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Profesionales de enfermería como reemplazantes de los médicos en la atención primaria

Appendices

Appendix 1. Search strategies 2015

CENTRAL, the Cochrane Library (searched 2017)

ID

Search

Hits

#1

MeSH descriptor: [Nurses] explode all trees

1141

#2

MeSH descriptor: [Midwifery] this term only

322

#3

(nurse or nurses or midwife or midwives):ti,ab

12380

#4

#1 or #2 or #3

12750

#5

MeSH descriptor: [Physicians] this term only

781

#6

MeSH descriptor: [General Practitioners] explode all trees

176

#7

MeSH descriptor: [Physicians, Family] this term only

479

#8

MeSH descriptor: [Physicians, Primary Care] this term only

127

#9

(physician* or doctor or doctors or general next practitioner* or GP or GPs or family next practitioner* or "conventional care" or "usual care" or treatment near/1 usual):ti,ab

37835

#10

#5 or #6 or #7 or #8 or #9

38075

#11

MeSH descriptor: [Primary Health Care] this term only

3964

#12

MeSH descriptor: [Family Practice] explode all trees

2190

#13

MeSH descriptor: [Ambulatory Care] this term only

3294

#14

MeSH descriptor: [Ambulatory Care Facilities] explode all trees

1873

#15

MeSH descriptor: [Community Health Services] this term only

1056

#16

MeSH descriptor: [Community Medicine] this term only

46

#17

MeSH descriptor: [Home Care Services] this term only

1831

#18

("primary care" or "primary healthcare" or "primary health care" or primary next practice* or general next practice* or family next practice* or outpatient* or "ambulatory care" or "community care" or community next health* or "community medicine" or "home care"):ti,ab

38393

#19

#11 or #12 or #13 or #14 or #15 or #16 or #17 or #18

43654

#20

MeSH descriptor: [Community Health Nursing] 2 tree(s) exploded

390

#21

MeSH descriptor: [Delegation, Professional] this term only

3

#22

[mh Nurses/UT]

36

#23

MeSH descriptor: [Midwifery] explode all trees and with qualifier(s): [Manpower ‐ MA]

3

#24

MeSH descriptor: [Nurse's Role] this term only

350

#25

(substitut* or delegat* or task* near/2 shift* or change* near/2 role* or expand* near/2 role* or extend* near/2 role* or expand* near/2 responsabilit* or extend* near/2 responsabilit* or expand* near/2 task* or extend* near/2 task*):ti,ab and (nurse or nurses or midwife or midwives):ti,ab

167

#26

("nurse led" or "nurse managed" or "nurse run"):ti,ab

994

#27

#21 or #22 or #23 or #24 or #25 or #26

1461

#28

MeSH descriptor: [Professional Role] this term only

186

#29

MeSH descriptor: [Professional Autonomy] this term only

36

#30

MeSH descriptor: [Professional Competence] this term only

244

#31

MeSH descriptor: [Clinical Competence] this term only

2609

#32

MeSH descriptor: [Task Performance and Analysis] this term only

2138

#33

MeSH descriptor: [Outcome Assessment (Health Care)] this term only

6564

#34

MeSH descriptor: [Delivery of Health Care] this term only

911

#35

(role or competence or performance or skill or skills) near/3 (nurse or nurses or midwife or midwives):ti,ab

296

#36

#28 or #29 or #30 or #31 or #32 or #33 or #34 or #35

12559

#37

#4 and #10 and #19

1703

#38

#10 and #20

66

#39

#19 and #27

554

#40

#4 and #19 and #36

345

#41

#37 or #38 or #39 or #40 in Trials

1972

#42

MeSH descriptor: [Nurse Practitioners] explode all trees and with qualifier(s): [Organization & administration ‐ OG, Standards ‐ ST, Utilization ‐ UT]

98

#43

nurse next (led or managed or management or run or delivered):ti

587

#44

#42 or #43 in Trials

594

#45

#41 or #44 Publication Year from 2015 to 2017, in Trials

366

CENTRAL, the Cochrane Library (searched 2015)

#1

MeSH descriptor: [Nurses] explode all trees

987

#2

MeSH descriptor: [Midwifery] this term only

254

#3

(nurse or nurses or midwife or midwives):ti,ab

9484

#4

#1 or #2 or #3

9809

#5

MeSH descriptor: [Physicians] this term only

613

#6

MeSH descriptor: [General Practitioners] explode all trees

86

#7

MeSH descriptor: [Physicians, Family] this term only

465

#8

MeSH descriptor: [Physicians, Primary Care] this term only

62

#9

(physician* or doctor or doctors or general next practitioner* or GP or GPs or family next practitioner* or "conventional care" or "usual care" or treatment near/1 usual):ti,ab

27535

#10

#5 or #6 or #7 or #8 or #9

27728

#11

MeSH descriptor: [Primary Health Care] this term only

3089

#12

MeSH descriptor: [Family Practice] explode all trees

2130

#13

MeSH descriptor: [Ambulatory Care] this term only

3034

#14

MeSH descriptor: [Ambulatory Care Facilities] explode all trees

1642

#15

MeSH descriptor: [Community Health Services] this term only

854

#16

MeSH descriptor: [Community Medicine] this term only

39

#17

MeSH descriptor: [Home Care Services] this term only

1563

#18

("primary care" or "primary healthcare" or "primary health care" or primary next practice* or general next practice* or family next practice* or outpatient* or "ambulatory care" or "community care" or community next health* or "community medicine" or "home care"):ti,ab

30438

#19

#11 or #12 or #13 or #14 or #15 or #16 or #17 or #18

35098

#20

MeSH descriptor: [Community Health Nursing] 2 tree(s) exploded

375

#21

MeSH descriptor: [Delegation, Professional] this term only

1

#22

[mh Nurses/UT]

36

#23

MeSH descriptor: [Midwifery] explode all trees and with qualifier(s): [Manpower ‐ MA]

2

#24

MeSH descriptor: [Nurse's Role] this term only

310

#25

(substitut* or delegat* or task* near/2 shift* or change* near/2 role* or expand* near/2 role* or extend* near/2 role* or expand* near/2 responsabilit* or extend* near/2 responsabilit* or expand* near/2 task* or extend* near/2 task*):ti,ab and (nurse or nurses or midwife or midwives):ti,ab

123

#26

("nurse led" or "nurse managed" or "nurse run"):ti,ab

695

#27

#21 or #22 or #23 or #24 or #25 or #26

1097

#28

MeSH descriptor: [Professional Role] this term only

141

#29

MeSH descriptor: [Professional Autonomy] this term only

32

#30

MeSH descriptor: [Professional Competence] this term only

210

#31

MeSH descriptor: [Clinical Competence] this term only

1984

#32

MeSH descriptor: [Task Performance and Analysis] this term only

1810

#33

MeSH descriptor: [Outcome Assessment (Health Care)] this term only

5316

#34

MeSH descriptor: [Delivery of Health Care] this term only

729

#35

(role or competence or performance or skill or skills) near/3 (nurse or nurses or midwife or midwives):ti,ab

230

#36

#28 or #29 or #30 or #31 or #32 or #33 or #34 or #35

10124

#37

#4 and #10 and #19

1315

#38

#10 and #20

64

#39

#19 and #27

424

#40

#4 and #19 and #36

300

#41

#37 or #38 or #39 or #40 in Trials

1520

MEDLINE, Ovid (searched 2017)

#

Searches

Results

1

exp Nurse Practitioners/og, st, ut [Organization & Administration, Standards, Utilization]

4459

2

(nurse adj (led or managed or management or run or delivered)).ti.

1732

3

or/1‐2

6127

4

exp Nurses/

80220

5

Midwifery/

17512

6

(nurse or nurses or midwife or midwives).ti,ab.

238820

7

or/4‐6

287084

8

Physicians/

78793

9

General Practitioners/

5342

10

Physicians, Family/

15802

11

Physicians, Primary Care/

2199

12

(physician* or doctor or doctors or general practitioner* or GP* or family practitioner? or conventional care or usual care or treatment as usual).ti,ab.

601268

13

or/8‐12

639057

14

Primary Health Care/

64700

15

Family Practice/

63955

16

Ambulatory Care/

39608

17

exp Ambulatory Care Facilities/

50994

18

Community Health Services/

29745

19

Community Medicine/

1966

20

Home Care Services/

31082

21

(primary care or primary healthcare or primary health care or primary practice? or general practice? or family practice? or outpatient? or ambulatory care or community care or community health* or community medicine or home care).ti,ab.

317006

22

or/14‐21

464085

23

Community Health Nursing/

19226

24

Delegation, Professional/

533

25

exp Nurses/ma, ut [Manpower, Utilization]

1944

26

Midwifery/ma, ut [Manpower, Utilization]

354

27

Nurse's Role/

37906

28

(substitut* or delegat* or (task? adj2 shift*) or (change* adj2 role?) or (expand* adj2 role?) or (extend* adj2 role?) or (expand* adj2 responsabilit*) or (extend* adj2 responsabilit*) or (expand* adj2 task?) or (extend* adj2 task?)).ti,ab. and (nurse or nurses or midwife or midwives).mp.

3511

29

(nurse led or nurse managed or nurse run).ti,ab.

3356

30

or/24‐29

46163

31

Professional Role/

10722

32

Professional Autonomy/

9162

33

Professional Competence/

22804

34

Clinical Competence/

78620

35

"Task Performance and Analysis"/

28279

36

"Outcome Assessment (Health Care)"/

60323

37

Delivery of Health Care/

76184

38

Health Resources/ma [Manpower]

1

39

((role or competence or performance or skill?) adj3 (nurse or nurses or midwife or midwives)).ti,ab.

13857

40

or/31‐39

286993

41

randomized controlled trial.pt.

456235

42

pragmatic clinical trial.pt.

530

43

controlled clinical trial.pt.

93311

44

multicenter study.pt.

222585

45

(randomis* or randomiz* or randomly allocat* or random allocat*).ti,ab.

530083

46

(trial or multicenter or multi center or multicentre or multi centre).ti.

208025

47

or/41‐46 [Modified version of CHSSS Max Sensitivity/Precision 2008]

984560

48

exp Animals/

21008246

49

Humans/

16648674

50

48 not (48 and 49)

4359572

51

review.pt.

2256553

52

meta analysis.pt.

76540

53

news.pt.

181319

54

comment.pt.

685589

55

editorial.pt.

432663

56

cochrane database of systematic reviews.jn.

13061

57

comment on.cm.

685588

58

(systematic review or literature review).ti.

92433

59

or/50‐58

7614173

60

47 not 59

830997

61

3 and 60

487

62

7 and 13 and 22 and 60

1798

63

13 and 23 and 60

91

64

22 and 30 and 60

587

65

7 and 22 and 40 and 60

496

66

or/61‐65

2532

67

remove duplicates from 66

2360

68

limit 67 to yr="2015 ‐ 2017"

350

MEDLINE, Ovid (searched 2015)

#

Searches

Results

1

exp Nurses/

71138

2

Midwifery/

15065

3

(nurse or nurses or midwife or midwives).ti,ab.

199597

4

or/1‐3

244175

5

Physicians/

61940

6

General Practitioners/

2235

7

Physicians, Family/

14696

8

Physicians, Primary Care/

1355

9

(physician* or doctor or doctors or general practitioner* or GP* or family practitioner? or conventional care or usual care or treatment as usual).ti,ab.

508208

10

or/5‐9

540257

11

Primary Health Care/

55075

12

Family Practice/

59999

13

Ambulatory Care/

36174

14

exp Ambulatory Care Facilities/

44114

15

Community Health Services/

27027

16

Community Medicine/

1890

17

Home Care Services/

27898

18

(primary care or primary healthcare or primary health care or primary practice? or general practice? or family practice? or outpatient? or ambulatory care or community care or community health* or community medicine or home care).ti,ab.

263380

19

or/11‐18

397575

20

Community Health Nursing/

18468

21

Delegation, Professional/

431

22

exp Nurses/ma, ut [Manpower, Utilization]

1863

23

Midwifery/ma, ut [Manpower, Utilization]

305

24

Nurse's Role/

33510

25

(substitut* or delegat* or (task? adj2 shift*) or (change* adj2 role?) or (expand* adj2 role?) or (extend* adj2 role?) or (expand* adj2 responsabilit*) or (extend* adj2 responsabilit*) or (expand* adj2 task?) or (extend* adj2 task?)).ti,ab. and (nurse or nurses or midwife or midwives).mp.

2931

26

(nurse led or nurse managed or nurse run).ti,ab.

2509

27

or/21‐26

40314

28

Professional Role/

8704

29

Professional Autonomy/

8537

30

Professional Competence/

20500

31

Clinical Competence/

66723

32

"Task Performance and Analysis"/

24353

33

"Outcome Assessment (Health Care)"/

50016

34

Delivery of Health Care/

66159

35

Health Resources/ma [Manpower]

1

36

((role or competence or performance or skill?) adj3 (nurse or nurses or midwife or midwives)).ti,ab.

11774

37

or/28‐36

245604

38

randomized controlled trial.pt.

382060

39

pragmatic clinical trial.pt.

92

40

controlled clinical trial.pt.

88475

41

multicenter study.pt.

177243

42

(randomis* or randomiz* or randomly allocat* or random allocat*).ti,ab.

410331

43

(trial or multicenter or multi center or multicentre or multi centre).ti.

154503

44

or/38‐43 [Modified version of CHSSS Max Sensitivity/Precision 2008]

800967

45

exp Animals/

17606521

46

Humans/

13630323

47

45 not (45 and 46)

3976198

48

review.pt.

1925848

49

meta analysis.pt.

52132

50

news.pt.

165705

51

comment.pt.

606507

52

editorial.pt.

366834

53

cochrane database of systematic reviews.jn.

10839

54

comment on.cm.

606507

55

(systematic review or literature review).ti.

55879

56

or/47‐55

6755068

57

44 not 56

679799

58

4 and 10 and 19 and 57

1440

59

10 and 20 and 57

87

60

19 and 27 and 57

428

61

4 and 19 and 37 and 57

400

62

or/58‐61

1809

CINAHL, EbscoHost (searched 2017)

#

Query

Results

S61

S59 AND S60

62

S60

PY 2015 OR PY 2016 OR PY 2017

453,305

S59

S49 AND S57 [Exclude MEDLINE records]

328

S58

S49 AND S57

1,354

S57

S50 OR S51 OR S52 OR S53 OR S54 OR S55 OR S56

218,043

S56

TI trial or multicenter or "multi center" or multicentre or "multi centre"

46,982

S55

TI ( randomis* or randomiz* or randomly) OR AB ( randomis* or randomiz* or randomly)

120,964

S54

(MH "Multicenter Studies")

22,224

S53

(MH "Clinical Trials")

87,754

S52

(MH "Randomized Controlled Trials")

30,526

S51

PT clinical trial

52,908

S50

PT randomized controlled trial

30,877

S49

S44 OR S45 OR S46 OR S47 OR S48

30,520

S48

S4 AND S17 AND S39

2,019

S47

S17 AND S27

5,416

S46

S8 AND S18

801

S45

S4 AND S8 AND S17

4,523

S44

S41 OR S42 OR S43

22,587

S43

TI ( nurse W0 (led or managed or management or run or delivered) )

2,045

S42

(MH "Clinical Nurse Specialists")

5,529

S41

(MH "Nurse Practitioners+")

15,944

S40

S28 OR S29 OR S30 OR S31 OR S32 OR S33 OR S34 OR S35 OR S36 OR S37 OR S38 OR S39

158,594

S39

TI ( (role or competence or performance or skill or skills) N3 (nurse or nurses or midwife or midwives) ) OR AB ( (role or competence or performance or skill or skills) N3 (nurse or nurses or midwife or midwives) )

19,444

S38

(MH "Health Resource Utilization/MA")

1,017

S37

(MH "Health Care Delivery")

26,197

S36

(MH "Outcome Assessment")

19,978

S35

(MH "Task Performance and Analysis")

6,102

S34

(MH "Professional Competence")

9,330

S33

(MH "Nursing Skills")

3,090

S32

(MH "Clinical Competence")

21,138

S31

(MH "Professional Autonomy")

3,383

S30

(MH "Physician's Role")

6,094

S29

(MH "Nursing Role")

40,396

S28

(MH "Professional Role")

21,193

S27

S19 or S20 or S21 or S22 or S25 or S26

49,630

S26

TI ( "nurse led" or "nurse managed" or "nurse run" ) OR AB ( "nurse led" or "nurse managed" or "nurse run" )

3,147

S25

S23 AND S24

4,157

S24

TX ( nurse or nurses or midwife or midwives ) OR TX ( nurse or nurses or midwife or midwives )

543,661

S23

TI ( substitut* or delegat* or (task* N2 shift*) or (change* N2 role*) or (expand* N2 role*) or (extend* N2 role*) or (expand* N2 responsabilit*) or (extend* N2 responsabilit*) or (expand* N2 task*) or (extend* N2 task*) ) OR AB ( substitut* or delegat* or (task* N2 shift*) or (change* N2 role*) or (expand* N2 role*) or (extend* N2 role*) or (expand* N2 responsabilit*) or (extend* N2 responsabilit*) or (expand* N2 task*) or (extend* N2 task*) )

13,864

S22

(MH "Nursing Role")

40,396

S21

(MH "Midwives+/MA/UT")

210

S20

(MH "Nurses+/MA/UT")

2,301

S19

(MH "Delegation of Authority")

1,623

S18

(MH "Community Health Nursing+")

23,411

S17

S9 OR S10 OR S11 OR S12 OR S13 OR S14 OR S15 OR S16

141,570

S16

TI ( "primary care" or "primary healthcare" or "primary health care" or primary W0 practice* or general W0 practice* or family W0 practice* or outpatient* or "ambulatory care" or "community care" or community W0 health* or "community medicine" or "home care" ) OR AB ( "primary care" or "primary healthcare" or "primary health care" or primary W0 practice* or general W0 practice* or family W0 practice* or outpatient* or "ambulatory care" or "community care" or community W0 health* or "community medicine" or "home care" )

89,176

S15

(MH "Home Health Care")

15,668

S14

(MH "Community Medicine")

46

S13

(MH "Community Health Services")

12,590

S12

(MH "Ambulatory Care Facilities+")

9,408

S11

(MH "Ambulatory Care")

6,683

S10

(MH "Family Practice")

12,121

S9

(MH "Primary Health Care")

34,178

S8

S5 OR S6 OR S7

130,746

S7

TI ( physician* or doctor or doctors or (general W0 practitioner*) or GP or GPs or (family W0 practitioner*) or "conventional care" or "usual care" or "treatment as usual" ) OR AB ( physician* or doctor or doctors or (general W0 practitioner*) or GP or GPs or (family W0 practitioner*) or "conventional care" or "usual care" or "treatment as usual" )

105,241

S6

(MH "Physicians, Family")

9,248

S5

(MH "Physicians")

35,499

S4

S1 OR S2 OR S3

327,119

S3

TI ( nurse or nurses or midwife or midwives ) OR AB ( nurse or nurses or midwife or midwives )

233,516

S2

(MH "Midwives+")

9,480

S1

(MH "Nurses+")

165,004

CINAHL, EbscoHost (searched 2015)

#

Query

Results

S54

S49 OR S50 OR S51 OR S52

Exclude MEDLINE records

259

S53

S49 OR S50 OR S51 OR S52

1,199

S52

S4 AND S17 AND S40 AND S48

1,065

S51

S17 AND S27 AND S48

245

S50

S8 AND S18 AND S48

48

S49

S4 AND S8 AND S17 AND S48

537

S48

S41 OR S42 OR S43 OR S44 OR S45 OR S46 OR S47

177,524

S47

TI trial or multicenter or "multi center" or multicentre or "multi centre"

35,740

S46

TI ( randomis* or randomiz* or randomly) OR AB ( randomis* or randomiz* or randomly)

99,382

S45

(MH "Multicenter Studies")

8,673

S44

(MH "Clinical Trials")

80,747

S43

(MH "Randomized Controlled Trials")

20,909

S42

PT clinical trial

51,624

S41

PT randomized controlled trial

24,980

S40

S28 OR S29 OR S30 OR S31 OR S32 OR S33 OR S34 OR S35 OR S36 OR S37 OR S38 OR S39

956,442

S39

TI ( (role or competence or performance or skill or skills) N3 (nurse or nurses or midwife or midwives) ) OR AB ( (role or competence or performance or skill or skills) N3 (nurse or nurses or midwife or midwives) )

16,049

S38

(MH "Health Resource Utilization/MA")

890,003

S37

(MH "Health Care Delivery")

23,166

S36

(MH "Outcome Assessment")

17,332

S35

(MH "Task Performance and Analysis")

5,148

S34

(MH "Professional Competence")

8,480

S33

(MH "Nursing Skills")

2,663

S32

(MH "Clinical Competence")

18,541

S31

(MH "Professional Autonomy")

3,105

S30

(MH "Physician's Role")

5,524

S29

(MH "Nursing Role")

37,124

S28

(MH "Professional Role")

18,725

S27

S19 or S20 or S21 or S22 or S25 or S26

45,412

S26

TI ( "nurse led" or "nurse managed" or "nurse run" ) OR AB ( "nurse led" or "nurse managed" or "nurse run" )

2,769

S25

S23 AND S24

3,814

S24

TX ( nurse or nurses or midwife or midwives ) OR TX ( nurse or nurses or midwife or midwives )

450,292

S23

TI ( substitut* or delegat* or (task* N2 shift*) or (change* N2 role*) or (expand* N2 role*) or (extend* N2 role*) or (expand* N2 responsabilit*) or (extend* N2 responsabilit*) or (expand* N2 task*) or (extend* N2 task*) ) OR AB ( substitut* or delegat* or (task* N2 shift*) or (change* N2 role*) or (expand* N2 role*) or (extend* N2 role*) or (expand* N2 responsabilit*) or (extend* N2 responsabilit*) or (expand* N2 task*) or (extend* N2 task*) )

12,387

S22

(MH "Nursing Role")

37,124

S21

(MH "Midwives+/MA/UT")

179

S20

(MH "Nurses+/MA/UT")

2,019

S19

(MH "Delegation of Authority")

1,524

S18

(MH "Community Health Nursing+")

21,668

S17

S9 OR S10 OR S11 OR S12 OR S13 OR S14 OR S15 OR S16

125,143

S16

TI ( "primary care" or "primary healthcare" or "primary health care" or primary W0 practice* or general W0 practice* or family W0 practice* or outpatient* or "ambulatory care" or "community care" or community W0 health* or "community medicine" or "home care" ) OR AB ( "primary care" or "primary healthcare" or "primary health care" or primary W0 practice* or general W0 practice* or family W0 practice* or outpatient* or "ambulatory care" or "community care" or community W0 health* or "community medicine" or "home care" )

78,393

S15

(MH "Home Health Care")

14,528

S14

(MH "Community Medicine")

36

S13

(MH "Community Health Services")

11,175

S12

(MH "Ambulatory Care Facilities+")

8,574

S11

(MH "Ambulatory Care")

6,117

S10

(MH "Family Practice")

10,420

S9

(MH "Primary Health Care")

30,073

S8

S5 OR S6 OR S7

114,891

S7

TI ( physician* or doctor or doctors or (general W0 practitioner*) or GP or GPs or (family W0 practitioner*) or "conventional care" or "usual care" or "treatment as usual" ) OR AB ( physician* or doctor or doctors or (general W0 practitioner*) or GP or GPs or (family W0 practitioner*) or "conventional care" or "usual care" or "treatment as usual" )

91,989

S6

(MH "Physicians, Family")

8,240

S5

(MH "Physicians")

31,958

S4

S1 OR S2 OR S3

301,180

S3

TI ( nurse or nurses or midwife or midwives ) OR AB ( nurse or nurses or midwife or midwives )

216,144

S2

(MH "Midwives+")

8,346

S1

(MH "Nurses+")

151,395

Open Grey = 21 hits (27.02.2017)

1. ("nurse led" OR "nurse managed" OR "nurse run" OR "nurse delivered") = 18 hits

2. (substitute OR substitution OR substituting) AND (nurse OR nurses) AND (doctor OR doctors OR physician OR physicians OR "general practitioner" OR "general practitioners") = 3 hits

Grey Literature Report = 97 hits (27.02.2017)

The Grey Literature Report was searched on 27 February 2017 using different search terms:

1. "nurse practitioner" = 14 hits

2. "nurse clinician" = 1 hit

3. "nurse led" = 6 hits

4. "nurse managed" = 65 hits

6. "nurse delivered" = 11 hits

7. substitut ‐ with Additional Keywords: doctor = 0 hits

8. substitut ‐ with Additional Keywords: physician = 0 hits

9. substitut ‐ with Additional Keywords: "general practitioner" = 0 hits

International Clinical Trials Registry Platform (ICTRP), Word Health Organization (WHO): www.who.int/ictrp/en/= 71 hits (21.02.2017)

1. Advanced search: nurse led OR nurse managed OR nurse run OR nurse delivered [in Title + Recruitment status: All]

OR

nurse led OR nurse managed OR nurse run OR nurse delivered [in Intervention + Recruitment status: All]

2. Advanced search: substitut* AND nurse* AND (doctor* OR physician* OR general practitioner OR general practitioners) [in Title + Recruitment status: All]

OR

substitut* AND nurse* AND (doctor* OR physician* OR general practitioner OR general practitioners) [in Intervention + Recruitment status: All]

ClinicalTrials.gov, US National Institutes of Health (NIH):clinicaltrials.gov/= 172 hits (21.02.2017)

1. Search Terms: "nurse led" OR "nurse managed" OR "nurse run" OR "nurse delivered"

2. Search Terms: (substitute OR substitution OR substituting) AND (nurse OR nurses) AND (doctor OR doctors OR physician OR physicians OR "general practitioner" OR "general practitioners")

Science Citation Index and the Social Sciences Citation Index, Web of Science, Thomson Reuters = 41 hits (2015)

Citation search for the following studies: Campbell 2014; Houweling 2011; Iglesias 2013; Larsson 2014; Ndosi 2014

Appendix 2. GRADE profiles

Assessing the certainty [1]of evidence across studies for an outcome

Comparison nurse ‐ doctor substitution in primary care

Certainty assessment of evidence for each outcome

No of studies

Design

Risk of bias

Inconsistency

Indirectness [2]

Imprecision

Other [3]

Certainty

(overall score) [4]

Outcome: mortality

8

Randomised trials

No serious risk of bias

The trials contributing to this estimate are quite varied (some focus on people with specific health issues and others on more generalist primary care attenders (‐1)

No serious indirectness

Wide CI that includes no effect (‐1)

None

Low

(3)

Outcome: patient health status

Clinical outcomes (3)

Self‐reported measurements (13)

Randomised trials

No serious risk of bias

Some studies: effect varies between trials (‐0.5)

No serious indirectness

Some studies: wide CI (‐0.5)

None

Moderate

(3)

Outcome: physical function

3

Randomised trials

No serious risk of bias

Effect varies between trials.

(‐1)

No serious indirectness

No serious imprecision

None

Moderrate

(3)

Outcome: pain

2

Randomised trials

No serious risk of bias

No serious inconsistency

Only patients with rheumatoid arthritis were included (‐1).

No serious imprecision

None

Moderate

(3)

Outcome: systolic blood pressure

3

Randomised trials

High risk of bias in 1 out of 3 studies (‐1)

No serious inconsistency

No serious indirectness

No serious imprecision

None

Moderate

(3)

Outcome: diastolic blood pressure

2

Randomised trials

High risk of bias in 1 out of 2 studies (‐1)

No serious inconsistency

No serious indirectness

No serious imprecision

None

Moderate

(3)

Outcome: total cholesterol

2

Randomised trials

No serious risk of bias

No serious inconsistency

No serious indirectness

No serious imprecision

None

High

(4)

Outcome: HbA1C

2

Randomised trials

High risk of bias in 1 out of 2 studies (‐1)

No serious inconsistency

No serious indirectness

No serious imprecision

None

Moderate

(3)

Outcome: DAS

2

Randomised trials

No serious risk of bias

No serious inconsistency

Only patients with rheumatoid arthritis were included. (‐1)

No serious imprecision

None

Moderate

(3)

Outcome: satisfaction and preference

7

Randomised trials

No serious risk of bias

Important heterogeneity (‐1)

No serious indirectness

No serious imprecision

None

Moderate

(3)

Outcome: quality of life

6

Randomised trials

No serious risk of bias

Important heterogeneity (‐1)

No serious indirectness

Wide CI that includes no effect (‐1)

None

Low

(2)

Outcome: process of care ‐ no GRADE due to no pooled analyses and a wide range of outcomes

Outcome: utilisation

19

Randomised trials

No serious risk of bias

Some outcomes: important heterogeneity and effects that vary between trials (‐0.5)

No serious indirectness

Some outcomes: Wide CI (‐0.5)

None

Moderate

(3)

Outcome: length of consultation

4

Randomised trials

No serious risk of bias

Important heterogeneity (‐1)

No serious indirectness

No serious imprecision

None

Moderate

(3)

Outcome scheduled: return visits

3

Randomised trials

No serious risk of bias

Important heterogeneity (‐1)

No serious indirectness

Wide CI (‐1)

None

Low

(2)

Outcome: attended return visits

4

Randomised trials

No serious risk of bias

No serious inconsistency

No serious indirectness

No serious imprecision

None

High

(4)

Outcome: prescriptions ordered

4

Randomised trials

No serious risk of bias

No serious inconsistency

No serious indirectness

No serious imprecision

None

High


(4)

Outcome: investigations

4

Randomised trials

No serious risk of bias

Important heterogeneity (‐1)

No serious indirectness

Wide CI (‐1)

None

Low

(2)

Outcome: hospital referral

5

Randomised trials

No serious risk of bias

Important heterogeneity (‐1)

No serious indirectness

Wide CI (‐1)

None

Low

(2)

Outcome: attendance at A&E

6

Randomised trials

No serious risk of bias

No serious inconsistency

No serious indirectness

No serious imprecision

None

High

(4)

Outcome: hospital admission

3

Randomised trials

High risk of bias in 1 out of 3 studies (‐1).

No serious inconsistency

No serious indirectness

Wide CI (‐1)

None

Low

(2)

Outcome: costs ‐ no grade since the types of costs assessed varied widely and a range of different approaches were used to value resources and calculate costs

[1] This can also be referred to as ‘quality of the evidence’ or ‘confidence in the estimate’. The “certainty of the evidence” is an assessment of how good an indication the research provides of the likely effect; i.e. the likelihood that the effect will be substantially different from what the research found. By “substantially different”, we mean a large enough difference that it might affect a decision.

[2] Indirectness includes consideration of:

· Indirect (between‐study) comparisons

· Indirect (surrogate) outcomes

· Applicability (study populations, interventions, or comparisons that are different from those of interest).

[3] Other considerations for downgrading include publication bias. Other considerations for upgrading include a strong association with no plausible confounders, a dose response relationship, and if all plausible confounders or biases would decrease the size of the effect (if there is evidence of an effect), or increase it if there is evidence of no harmful effect (safety).

[4]

4 High = This research provides a very good indication of the likely effect. The likelihood that the effect will be substantially different** is low.

3 Moderate = This research provides a good indication of the likely effect. The likelihood that the effect will be substantially different** is moderate.

2 Low = This research provides some indication of the likely effect. However, the likelihood that it will be substantially different** is high.

1 Very low = This research does not provide a reliable indication of the likely effect. The likelihood that the effect will be substantially different** is very high.

** Substantially different = a large enough difference that it might affect a decision.

Study flow diagram.
Figures and Tables -
Figure 1

Study flow diagram.

Risk of bias graph: review authors' judgements about each risk of bias item presented as percentages across all included studies.
Figures and Tables -
Figure 2

Risk of bias graph: review authors' judgements about each risk of bias item presented as percentages across all included studies.

Risk of bias summary: review authors' judgements about each risk of bias item for each included study.
Figures and Tables -
Figure 3

Risk of bias summary: review authors' judgements about each risk of bias item for each included study.

Comparison 1 Doctor‐nurse substitution study results, Outcome 1 Mortality.
Figures and Tables -
Analysis 1.1

Comparison 1 Doctor‐nurse substitution study results, Outcome 1 Mortality.

Comparison 1 Doctor‐nurse substitution study results, Outcome 2 Physical function (better vs not better).
Figures and Tables -
Analysis 1.2

Comparison 1 Doctor‐nurse substitution study results, Outcome 2 Physical function (better vs not better).

Comparison 1 Doctor‐nurse substitution study results, Outcome 3 Pain.
Figures and Tables -
Analysis 1.3

Comparison 1 Doctor‐nurse substitution study results, Outcome 3 Pain.

Comparison 1 Doctor‐nurse substitution study results, Outcome 4 Quality of life.
Figures and Tables -
Analysis 1.4

Comparison 1 Doctor‐nurse substitution study results, Outcome 4 Quality of life.

Comparison 1 Doctor‐nurse substitution study results, Outcome 5 Systolic blood pressure.
Figures and Tables -
Analysis 1.5

Comparison 1 Doctor‐nurse substitution study results, Outcome 5 Systolic blood pressure.

Comparison 1 Doctor‐nurse substitution study results, Outcome 6 Diastolic blood pressure.
Figures and Tables -
Analysis 1.6

Comparison 1 Doctor‐nurse substitution study results, Outcome 6 Diastolic blood pressure.

Comparison 1 Doctor‐nurse substitution study results, Outcome 7 Total cholesterol.
Figures and Tables -
Analysis 1.7

Comparison 1 Doctor‐nurse substitution study results, Outcome 7 Total cholesterol.

Comparison 1 Doctor‐nurse substitution study results, Outcome 8 HbA1c.
Figures and Tables -
Analysis 1.8

Comparison 1 Doctor‐nurse substitution study results, Outcome 8 HbA1c.

Comparison 1 Doctor‐nurse substitution study results, Outcome 9 Disease Activity Score.
Figures and Tables -
Analysis 1.9

Comparison 1 Doctor‐nurse substitution study results, Outcome 9 Disease Activity Score.

Comparison 1 Doctor‐nurse substitution study results, Outcome 10 Patient satisfaction.
Figures and Tables -
Analysis 1.10

Comparison 1 Doctor‐nurse substitution study results, Outcome 10 Patient satisfaction.

Comparison 1 Doctor‐nurse substitution study results, Outcome 11 Length of consultation.
Figures and Tables -
Analysis 1.11

Comparison 1 Doctor‐nurse substitution study results, Outcome 11 Length of consultation.

Comparison 1 Doctor‐nurse substitution study results, Outcome 12 Scheduled return visits.
Figures and Tables -
Analysis 1.12

Comparison 1 Doctor‐nurse substitution study results, Outcome 12 Scheduled return visits.

Comparison 1 Doctor‐nurse substitution study results, Outcome 13 Attended return visit.
Figures and Tables -
Analysis 1.13

Comparison 1 Doctor‐nurse substitution study results, Outcome 13 Attended return visit.

Comparison 1 Doctor‐nurse substitution study results, Outcome 14 Prescription ordered.
Figures and Tables -
Analysis 1.14

Comparison 1 Doctor‐nurse substitution study results, Outcome 14 Prescription ordered.

Comparison 1 Doctor‐nurse substitution study results, Outcome 15 Investigations.
Figures and Tables -
Analysis 1.15

Comparison 1 Doctor‐nurse substitution study results, Outcome 15 Investigations.

Comparison 1 Doctor‐nurse substitution study results, Outcome 16 Hospital referral.
Figures and Tables -
Analysis 1.16

Comparison 1 Doctor‐nurse substitution study results, Outcome 16 Hospital referral.

Comparison 1 Doctor‐nurse substitution study results, Outcome 17 Attendance at accident and emergency.
Figures and Tables -
Analysis 1.17

Comparison 1 Doctor‐nurse substitution study results, Outcome 17 Attendance at accident and emergency.

Comparison 1 Doctor‐nurse substitution study results, Outcome 18 Hospital admission.
Figures and Tables -
Analysis 1.18

Comparison 1 Doctor‐nurse substitution study results, Outcome 18 Hospital admission.

Nurse‐led primary care compared with doctor‐led primary care for patient outcomes, process of care and utilisation

Patient or population: all presenting patients in primary care

Settings: UK (n = 6), Netherlands (n = 3), USA (n = 3), Canada (n = 3), Sweden (n = 1), Spain (n = 1), South Africa (n = 1)

Intervention: substitution of doctors with nurses for primary care

Comparison: routine doctor‐led primary care

Outcomes

Impact

Number of participants
(studies)

Certainty of the evidence
(GRADE)

Illustrative comparative risks* (95% CI)

Effect estimate
(95% CI)

Results in words

Assumed risk

Corresponding risk

Doctor‐led primary care

Nurse‐led primary care

Mortality

follow‐up:

0.5 to 48 months

Mean = 21 (SD 19) months

6.29 per 1000

4.84 per 1000

(4 to 6)

RR 0.77

(0.57 to 1.03)

Nurse‐led primary care may lead to slightly fewer deaths among certain groups of patients, compared to doctor‐led care. However, the results vary and it is possible that nurse‐led primary care makes little or no difference to the number of deaths.

36,529 (8)1

⊕⊕⊝⊝ a
Low

Patient health status

follow‐up:

0.2 to 47 months

Mean = 14 (SD 12) months

Compared to doctor‐led care, nurse‐led primary care probably slightly improves blood pressure control; probably leads to similar outcomes for diabetes indicators and measures of disease activity and pain in people with rheumatological disorders; may lead to similar outcomes for physical functioning; and leads to similar outcomes for cholesterol

Clinical outcomes (3)

Self‐reported measurements (13)2

⊕⊕⊕⊝ b
Moderate

Satisfaction and preferences

follow‐up:

0.5 to 25 months

Mean = 12 (SD 10) months

Patient satisfaction is probably slightly higher in nurse‐led primary care compared to doctor‐led primary care.

16,993
(7)3

⊕⊕⊕⊝ c
Moderate

Quality of life

follow‐up:

6 to 25 months

Mean = 15 (SD 9) months

Quality of life may be slightly higher in nurse‐led primary care compared to doctor‐led primary care.

16,002
(6)4

⊕⊕⊝⊝d
Low

Process of care

follow‐up:

0.5 to 48 months

Mean = 17 (SD 15) months

We are uncertain of the effects of nurse‐led care on process of care because the certainty of this evidence was assessed as very low.

(10)5

⊕⊝⊝⊝e

Very low

Utilisation (consultations, prescriptions, tests, investigations, and services)

follow‐up:

0.2 to 48 months

Mean = 14 (SD 13) months

Consultations: Compared to doctor‐led primary care, consultation length is probably longer in nurse‐led primary care; there may be little or no difference in scheduled return visits; and the number of return visits attended is slightly higher for nurses.

Prescriptions, tests and investigations: There is little or no difference between nurses and doctors in the number of prescriptions and may be little or no difference in the number of tests and investigations ordered.

Use of other services: There may be little or no difference between nurses and doctors in the likelihood of hospital referrals and hospital admissions; little or no difference in attendance at accident and emergency units.

(16)6

⊕⊕⊕⊝ f
Moderate

Costs

follow‐up:

0.2 to 48 months

Mean = 14 (SD 14) months

We are uncertain of the effects of nurse‐led care on the cost of care because the certainty of this evidence was assessed as very low.

(9)7

⊕⊝⊝⊝ g
Very low

*The basis for the assumed risk is the mean control group risk across studies for pooled results. The corresponding risk is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI).
CI: confidence interval; RR: risk ratio; SD: standard deviation.

aDowngraded by 1 for imprecision owing to a wide confidence interval that includes no effect and downgraded by 1 for clinical heterogeneity as the trials contributing to this estimate are quite varied (some focus on people with specific health issues and others on more generalist primary care attenders).

bDowngraded by 1. Outcomes were downgraded by 1 for inconsistency, imprecision, indirectness or high risk of bias. The certainty of the evidence is moderate for all outcomes listed, apart for physical functioning for which the certainty of evidence was low and cholesterol for which the certainty of evidence was high.

cDowngraded by 1 for inconsistency.

dDowngraded by 1 for imprecision, due to a wide confidence interval that touches on the null, and 1 for inconsistency

eNon‐comparable results and therefore downgraded to very low.

fDowngraded by 1. Outcomes were downgraded by 1 for inconsistency, imprecision or high risk of bias.

gNon‐comparable results (the types of costs assessed varied widely and a range of different approaches were used to value resources and calculate costs) and therefore downgraded to very low.

1Campbell 2014; Hemani 1999; Lattimer 1998; Ndosi 2013; Sanne 2010; Shum 2000; Spitzer 1973; Voogdt‐Pruis 2010.

2Campbell 2014; Chambers 1978; Chan 2009; Dierick‐van Daele 2009; Houweling 2011; Iglesias 2013; Larsson 2014; Lattimer 1998; Lewis 1967; Moher 2001; Mundinger 2000; Sanne 2010; Shum 2000; Spitzer 1973; Venning 2000; Voogdt‐Pruis 2010.

3Campbell 2014; Dierick‐van Daele 2009; Iglesias 2013; Larsson 2014; Mundinger 2000; Shum 2000; Venning 2000.

4Campbell 2014; Chan 2009; Dierick‐van Daele 2009; Houweling 2011; Mundinger 2000; Ndosi 2013.

5Campbell 2014; Dierick‐van Daele 2009; Houweling 2011; Moher 2001; Mundinger 2000; Ndosi 2013; Shum 2000; Spitzer 1973; Venning 2000; Voogdt‐Pruis 2010.

6Campbell 2014; Chan 2009; Dierick‐van Daele 2009; Hemani 1999; Houweling 2011; Iglesias 2013; Larsson 2014; Lattimer 1998; Lewis 1967; Moher 2001; Mundinger 2000; Ndosi 2013; Shum 2000; Spitzer 1973; Venning 2000; Voogdt‐Pruis 2010.

7Campbell 2014; Chambers 1978; Chan 2009; Dierick‐van Daele 2009; Lattimer 1998; Lewis 1967; Ndosi 2013; Spitzer 1973; Venning 2000.

*there may be additional data in the Campbell 2014 articles that have not been extracted

GRADE Working Group grades of evidence.
High certainty: This research provides a very good indication of the likely effect. The likelihood that the effect will be substantially different is low.
Moderate certainty: This research provides a good indication of the likely effect. The likelihood that the effect will be substantially different is moderate.
Low certainty: This research provides some indication of the likely effect. However, the likelihood that it will be substantially different is high.
Very low certainty: This research does not provide a reliable indication of the likely effect. The likelihood that the effect will be substantially different is very high

Substantially different = a large enough difference that it might affect a decision.

Figures and Tables -
Table 1. Patient outcome: health status

Study

Various health status outcomes

Chambers 1978

Health status:

‐ Emotional function: no differencea

‐ Social function: no differencea

Chan 2009

Health status:

‐ Severity of symptoms: Nurse group had greatest improvement. Difference adjusted for baseline 2.3 (95% CI 1.4 to 3.1), P < 0.001

Dierick‐van Daele 2009

Health status:

‐ Burden of illness: nurse vs doctor (MD 0.27, P = 0.16)

‐ Concerns about illness: nurse vs doctor (MD 0.11, P = 0.20)

‐ Absence of work: both nurse and doctor 1.11 daysa,b

‐ Ability to perform daily activities: nurse mean 2.53, doctor mean 2.69a,b

Houweling 2011

Objective measures of patient health (MD (95% CI)):

‐ BMI (kg/m2): nurse ‐0.2 (‐0.5; 0.1), doctor ‐0.3 (‐0.6; ‐0.1), P = 0.377

‐ Cholesterol/HDL: nurse ‐0.03 (‐0.1; 0.2), doctor ‐0.07 (‐0.1; ‐0.2), P = 0.321

Health status:

‐ Diabetes symptom score: no differencea,b

‐ Fatigue: no differencea,b

‐ Cognitive distress: no differencea,b

Larsson 2014

Health status:

‐ DAS28‐CRP: nurse vs doctor 0.05 (95% CI ‐0.28 to 0.19, P = 0.70)

‐ ESR (mm/h): nurse vs doctor ‐1.05 (95% CI ‐3.97 to 1.86, P = 0.47)

‐ CRP (mg/L): nurse vs doctor ‐1.07 (95% CI ‐2.02 to ‐0.12, P = 0.03)

‐ Swollen joints (28): nurse vs doctor 0.13 (95% CI ‐2.18 to 0.61, P = 0.60)

‐ Tender joints (28): nurse vs doctor 0.33 (95% CI ‐0.47 to 1.13, P = 0.42)

‐ VAS global health (mm): nurse vs doctor 4.29 (95% CI ‐2.58 to 11.16, P = 0.22)

Lewis 1967

Health status:

‐ Resolution of symptoms in nurse group from 16.33 to 18.39 (possible range 6 to 24; higher scores mean fewer reductions in complaints). Doctors no change. P < 0.02

Moher 2001

Health status (lifestyle factor):

‐ Smoking: no differencea

‐ Blood pressure (mmHg) systolic: nurse 148 (142 to 153), GP 147 (135 to 153), P = 0.82a

‐ Blood pressure (mmHg) diastolic: nurse 80 (74 to 87), GP 81 (75 to 83), P = 0.82a

‐ Cholesterol (mmol/L) total: nurse 5.4 (5.2 to 5.5), GP 5.5 (5.0 to 5.9), P = 0.61a

‐ Cholesterol (mmol/L) high‐density lipoprotein: nurse 1.2 (1.1 to 1.3), GP 1.2 (1.2 to 1.3), P = 0.83a

Mundinger 2000

Health status (10 dimensions): no differenceb

Objective measures of patient health:

‐ Asthma ‐ peak flow: NP 292.82 (94.2), GP 319.90 (136.56), P = 0.365

Ndosi 2013

Health status:

‐ Fatigue ITT: nurse < doctor; mean (95% CI) 3.38 (‐2.01 to 8.76), P = 0.0171

‐ Stiffness ITT: nurse < doctor; mean (95% CI) 8.91 (‐2.66 to 20.5), P = 0.0113

‐ RAQoL ITT: nurse < doctor; mean (95% CI) ‐0.14 (‐1.77 to 1.49), P = 0.0001

‐ HAQ ITT: nurse > doctor; mean (95% CI) ‐0.07 (‐0.21 to 0.07), P < 0.0001

‐ HAD‐Anxiety ITT: nurse < doctor; mean (95% CI) 0.54 (‐0.36 to 1.43), P = 0.0179

‐ HAD‐Depression ITT: nurse < doctor; mean (95% CI) 0.12 (‐0.65 to 0.89), P = 0.0004

‐ ASES ITT: nurse > doctor; mean (95% CI) ‐0.92 (‐4.96 to 3.12), P = 0.0019

Sanne 2010

Health status:

‐ Cumulative failure: nurse 48%, doctor 44% HR (95% CI) 1.09 (0.89 to 1.33)

‐ All virological failure: nurse 11%, doctor 10% HR (95% CI) 1.15 (0.75 to 1.76)

‐ Toxicity failure: nurse 17%, doctor 16% HR (95% CI) 1.04 (0.74 to 1.45)

‐ Death: nurse 3%, doctor 3% HR (95% CI) 0.92 (0.39 to 2.17)

Spitzer 1973

Health status:

‐ Physical function (3 indicators): nurses 86%, doctors 88%b

‐ Emotional function: nurses 58%, doctors 58%b

‐ Social function: nurses 84%, doctors 83%b

Venning 2000

Health status: no differencea

Voogdt‐Pruis 2010

Objective measures of patient health:

‐ LDL cholesterol: nurse 2.9, doctors 3.0, P = 0.07

‐ BMI: nurse 27.2, doctor 27.2, P = 0.87

Health status (lifestyle factor):

‐ Smoking: 4% of smokers in the GP group (4/102)
and 6% in the practice nurse group (4/67)b

Subgroup: at‐risk patients

‐ Systolic blood pressure: nurse 144.0, doctor 147.6, P = 0.1

‐ Total cholesterol: nurse 5.2, doctor 5.6, P = 0.006

‐ LDL cholesterol: nurse 3.1, doctor 3.3, P = 0.16

‐ BMI: nurse 28.6, doctor 28.6, P = 0.78

a Authors reported no effect size or reported effect sizes in graphs (no exact effect sizes extracted).

b No p‐value reported.

ASES: Standardized Shoulder Assessment Form.

BMI: body mass index.

CI: confidence interval.

CRP: C‐reactive protein.

DAS28: disease activity score 28.

ESR: erythrocyte sedimentation rate.

GP: general practitioner.

HAD: Hospital and Anxiety Depression Scale.

HAQ: Health Assessment Questionnaire.

HDL: high‐density lipoprotein.

HR: heart rate.

ITT: intention‐to‐treat.

LDL: low‐density lipoprotein.

MD: mean difference.

NP: nurse practitioner.

RAQoL: Rheumatoid Arthritis Quality of Life Questionnaire.

VAS: visual analogue scale.

*there may be additional data in the Campbell 2014 articles that have not been extracted

Figures and Tables -
Table 1. Patient outcome: health status
Table 2. Patient outcome: satisfaction and preference

Study

Satisfaction, preference

Campbell 2014

Overall satisfaction: nurse triage vs GP triage MD

2.60 (95% CI 0.58 to 4.63)a

Dierick‐van Daele 2009

Overall satisfaction: nurse vs doctor (0 to 10), MD ‐0.015, P = 0.83

Communication/attitude (1 to 6)

‐ Understanding: nurse vs doctor, MD ‐0.015, P = 0.41

‐ Telling the plan: nurse vs doctor, MD ‐0.02, P = 0.74

‐ Explaination goals and treatment: nurse vs doctor, MD ‐0.01, P = 0.76

‐ Importance advice: nurse vs doctor, MD ‐0.07, P = 0.17

‐ Appropriate attention: nurse vs doctor, MD 0.01, P = 0.78

Provision of information (1 to 6)

‐ Cause of problems: nurse vs doctor, MD ‐0.08, P = 0.21

‐ Relief of symptoms: nurse vs doctor, MD ‐0.04, P = 0.47

‐ Duration of illness: nurse vs doctor, MD ‐0.09, P = 0.25

‐ Change of recurrence: nurse vs doctor, MD ‐0.15, P = 0.08

‐ What to do: nurse vs doctor, MD ‐0.06, P = 0.45

Subgroup at least 1 chronic condition

Satisfaction: NP 8.35 (1.07) vs GP 8.11 (1.32), P = 0.02

Judgement seeing the right professional: P = 0.35b

Attending same provider in future: P = 0.67

Recommendation to others: P = 0.41

Iglesias 2013

Satisfaction:

‐ Satisfaction with duration of the visit (0 to 10): doctor 8.1, nurse 8.4; MD (95% CI%) 0.256 (0.016 to 0.496)a

‐ Satisfaction with personal attention (0 to 10): doctor 8.1, nurse 8.4, MD (95% CI%) 0.240 (0.003 to 0.476)a

‐ Satisfaction with explanations and information received in the visit (0 to 10): doctor 8.3, nurse 8.5, MD (95% CI%) 0.240 (0.015 to 0.495)a

Provider preference:

More than 40% of patients in each group expressed indifference. In the control group, 13.9% of patients would prefer to be seen by a nurse, as opposed to 20.9% in the intervention group.a

Larsson 2014

Confidence:

‐ NRS confidence: nurse vs doctor: 0.20 (95% CI ‐0.29 to 0.69), P = 0.42

Lewis 1967

Provider preference: doctor 5.72 vs nurse 9.80, P < 0.001. Possible range 0 to 20; higher scores indicate a more positive view of the provider.

Mundinger 2000

Satisfaction (9 items): no difference in overall satisfaction, or on any of the 9 subscalesa

Would recommend provider to others: no differencea

Ndosi 2013

Leeds Satisfaction Questionnaire ‐ LSQ

Week 26

‐ LSQ‐General: nurse vs doctor effect size: 0.17, P = 0.036

‐ LSQ‐Information: nurse vs doctor effect size: 0.08, P = 0.327

‐ LSQ‐Empathy: nurse vs doctor effect size: 0.05, P = 0.557

‐ LSQ‐Technical: nurse vs doctor effect size: 0.08, P = 0.293

‐ LSQ‐Attitude: nurse vs doctor effect size: 0.14, P = 0.082

‐ LSQ‐Access: nurse vs doctor effect size: 0.01, P = 0.936

Week 52

‐ LSQ‐General: nurse vs doctor effect size: 0.12, P = 0.183

‐ LSQ‐Information: nurse vs doctor effect size: 0.09, P = 0.301

‐ LSQ‐Empathy: nurse vs doctor effect size: 0.05, P = 0.578

‐ LSQ‐Technical: nurse vs doctor effect size: 0.08, P = 0.369

‐ LSQ‐Attitude: nurse vs doctor effect size: 0.08, P = 0.375

‐ LSQ‐Access: nurse vs doctor effect size: 0.10, P = 0.248

Shum 2000

Satisfaction:

‐ Professional care: nurse 79.2 (13.4) vs GP 76.7 (15.1), possible range 0 to 100, P = 0.002

‐ Relationship to provider: nurse 64.3 (15.7) vs GP 64.2 (16.9), possible range 0 to 100, P = 0.945

‐ Adequacy of time: nurse 73.3 (16.9) vs GP 67.7 (19.3), possible range 0 to 100, P < 0.001

‐ Explanation helpful: nurse 88.8% vs GP 87.3%, P = 0.359

‐ Advice helpful: nurse 86.9% vs GP 83.9%, P = 0.060

Provider preference: GP group: 47.5% prefer GP, 2.0% nurse, 50.5% no preference. Nurse group: 31.5% prefer GP, 7.5% nurse, 61% no preference; P < 0.001

Spitzer 1973

Satisfaction: nurses 96%, doctors 97%a

Venning 2000

Satisfaction:

Adults

‐ Communication: NP 4.35 (0.54) vs GP 4.21 (0.60), P = 0.001

‐ Distress relief: NP 4.43 (0.47) vs GP 4.26 (0.57), P = 0.001

‐ Professional care: NP 4.44 (0.49) vs GP 4.22 (0.57), P < 0.001

Children

‐ General: NP 4.39 (0.46) vs GP 4.17 (0.57), P < 0.001

‐ Communication with parent: no difference

‐ Communication with child: NP 4.16 (0.63) vs GP 3.67 (0.77), P < 0.001

‐ Distress relief: NP 4.41 (0.53) vs GP 4.21 (0.64), P = 0.002

‐ Adherence intent: no difference

ano p‐value reported

b authors reported no effect size or reported effect sizes in graphs (no exact effect sizes extracted)

CI: confidence interval.

GP: general practitioner.

LSQ: Leeds Satisfaction Questionnaire.

MD: mean difference.

NP: nurse practitioner.

NRS: Numeric Rating Scale

*there may be additional data in the Campbell 2014 articles that have not been extracted

Figures and Tables -
Table 2. Patient outcome: satisfaction and preference
Table 3. Patient outcome: compliance and other

Study

Compliance

Other

Mundinger 2000

Rating information (5 items): no differencea,b

Venning 2000

Enablement: nurse vs GP, MD = 0.65 (CI ‐1.50 to 0.19), P = 0.13

Voogdt‐Pruis 2010

Patient adherence to medical treatment after 1 year of follow‐up nurse vs doctor (95% CI)

Medication blood pressure: 92.2 vs 84.9 (1.06 to 3.73; P = 0.03)

Forgetting to take medication: group difference 1.32 (0.88 to 1.97; P = 0.18)

‐ Never: 52.6 vs 61.0

‐ Sometimes: 46.8 vs 39.0

Patient lifestyle after 1 year of follow‐up nurse vs doctor (95% CI)

‐ Exercise: 28.6 vs 27.3 (0.73 to 1.67; P = 0.79)

‐ Alcohol 5 days per week at most: 78.6 vs 75.5 (0.79 to 2.01; P = 0.33)

‐ Alcohol 2 for woman, 3 for man at most: 79.1 vs 80.6 (0.53 to 1.56; P = 0.73)

‐ Fat intake: 6.5 vs 7.2 (0.02 to 1.28; P = 0.04)

aTrial authors reported only the direction of the outcome; it is unknown if the difference is statistically significant.

bTrial authors reported no effect size or reported effect sizes on graphs (no exact effect sizes extracted).

CI: confidence interval.

GP: general practitioner.

MD: mean difference.

Figures and Tables -
Table 3. Patient outcome: compliance and other
Table 4. Process of care outcomes

Study

Provider care

Campbell 2014

Difficulty with (nurse triage vs GP triage, MD (95% CI):

Phone access: 6.49 (–1.26 to 14.25)a

Receiving prompt care: 6.63 (3.23 to 10.03)a

Seeing a doctor or nurse: 3.67 (–0.37 to 7.71)a

Getting medical help: 5.09 (2.69 to 7.50)a

Convenience of care 3.68 (1.13 to 6.24)a

Problem resolution: nurse triage vs GP triage: 0.41 (–1.86 to 2.67)a

Process indicators:

‐ Number of contacts per person: nurse vs GP triage: 1·04 (1·01 to 1·08)a

‐ 23% in the GP‐triage group and 12% in the nurse‐triage group had just 1 contact after their initial consultation requestb

Dierick‐van Daele 2009

Adherence to guidelines: nurse 79.8%, doctor 76.2%a,c

Houweling 2011

Process indicators:

‐ Patients with last retina control > 24 months ago (n = 64) referred to an ophthalmologist: nurse 24/34 (70.6) vs GP 11/30 (36.7), P = 0.007

‐ Patients with feet at‐risk (n = 109) for whom measures were taken: nurse 34/60 (56.7) vs GP 13/49 (26.5), P = 0.001

‐ Patients referred to an internist to start insulin therapy: nurse 10/102 (9.8) vs GP 2/104 (1.9), P = 0.015

‐ Patients with HbA1c ≥ 7 at baseline (n = 120), for whom glucose‐lowering therapy was intensified: nurse 53/64 (82.8) vs GP 28/56 (50.0), P = 0.001

‐ Patients with BP > 140/90 at baseline (n = 170) for whom blood pressure‐lowering therapy was intensified: nurse 42/85 (49.4) vs GP 24/85 (28.2), P = 0.005

‐ Patients not meeting target values for lipid profile at baseline (n = 55), for whom lipid‐lowering therapy was intensified: nurse 13/29 (44.8) vs GP 13/26 (50.0), P = 0.147

Moher 2001

Adequate assessment:

‐ Clinical assessment: nurse vs GP: 9% (95% CI ‐3 to 22), P = 0.13

‐ Blood pressure: no differencec

‐ Cholesterol: no differencec

‐ Smoking status: no differencec

Mundinger 2000

Documentation of provider behaviour diabetes care:

‐ Education (8 items): overall ‘any education’: nurse 84,9% vs medical doctor 42.4% (P < 0.001). With regard to specific items, nurse more education: 4 out of 7 topics: nutrition, weight, exercise, and medication (P < 0.01)

‐ History taken (5 items): no difference

‐ Monitoring (9 items): nurse ordered/carried out more laboratory tests, such as urinalysis (nurse 80.2%, medical doctor 55.9%, P < 0.01) and glycosylated haemoglobin (A1C value) (nurse 81.4, medical doctor 66.1, P < 0.05); nurse reported more frequently height of patients (nurse 91.9%, medical doctor 71.2%, P < 0.01). On other 6 items, no difference

‐ Referral (1 item): no differences

Ndosi 2013

Interventions:

‐ Giving patient education: nurse > doctor; RR (95% CI) 1.76 (1.15 to 2.69), P = 0.009

‐ Giving psychosocial support: nurse > doctor; RR (95% CI) 3.29 (2.55 to 4.24), P < 0.0001

Shum 2000

Provision of information:

‐ Self‐medication: nurse 22.2% vs GP 13.7%, P < 0.001

‐ Self‐management: nurse 81.7% vs GP 57.6%, P < 0.001

Spitzer 1973

Adequate treatment:

‐ Drug treatment: nurses 71%, doctors 75%a

‐ Management of episodes: nurses 69%, doctors 66%a

Voogdt‐Pruis 2010

Lifestyle and medical intervention nurse vs doctor:

‐ Smoking behaviour 8.2% vs 3.2%a

‐ Blood pressure 35.4% vs 26.6% (1.01 to 2.24; P = 0.04)

‐ Lipids 47.1 vs 22.3 (1.98 to 4.43; P < 0.01)

‐ Weight 36.9 vs 7.6 (4.26 to 12.52; P < 0.01)

‐ Exercise 19.4 vs 3.2a

‐ Food intake 14.6 vs 3.2a

‐ Medication 22.3 vs 14.7 (0.99 to 2.59; P = 0.05)

‐ None 22.8 vs 43.2 (1.69 to 3.86; P < 0.01)

Asked about the use of medication: nurse vs doctor

Group difference 2.12 (1.38 to 3.26; P < 0.01)

‐ Never 57.4 vs 75.4

‐ Sometimes 20.0 vs 14.4

‐ Often 22.1 vs 9.7

Venning 2000

Examinations: nurse vs GP: MD 0.19 (95% CI ‐0.03 to 0.71), P = 0.072

aNo P value reported.

bTrial authors reported only the direction of the outcome; it remains unknown whether the difference is statistically significant.

cTrial authors reported no effect size or reported effect sizes in graphs (no exact effect sizes extracted).

CI: confidence interval.

GP: general practitioner.

MD: mean difference.

RR: risk ratio.

*there may be additional data in the Campbell 2014 articles that have not been extracted

Figures and Tables -
Table 4. Process of care outcomes
Table 5. Utilisation outcomes

Study

Number, length, and frequency of consultations

Numbers of prescriptions, tests, and investigations

Use of other services

Dierick‐van Daele 2009

Referrals: nurse 12%, doctor 14.2%, P = 0.24a

Hemani 1999

Compared to qualified doctors

Consultation rate:

Nurses 3.52 vs qualified doctors 4.03 (P > 0.05)

Compared to residents (trainee doctors)

Consultation rate:

Nurses 3.52 vs residents 2.95 (P < 0.05)

Mean utilisation rate:

Compared to qualified doctors

Tests & investigations:

Lab tests: NP 32.67, doctor 29.46, P > 0.05

Radiological tests (total): NP 1.68. doctor 1.37, P > 0.05

‐ CT/MRI: NP 0.32, doctor 0.13, P < 0.05

‐ Ultrasound: NP 0.16, doctor 0.07, P < 0.05

Compared to residents (trainee doctors)

Tests & investigations:

Lab tests: NP 32.67, doctor 28.26, P > 0.05

‐ Urinalysis: NP 1.31, doctor 0.99, P < 0.05

‐ Thyroid function: NP 0.37, doctor 0.19, P < 0.05

Radiological tests: NP 1.68, doctor 1.48, P > 0.05

Mean utilisation rate:

Compared to qualified doctors

Hospital admission: NP 0.43, doctor 0.33, P > 0.05

Emergency room visits: NP 1.22, doctor 1.23, P > 0.05

Specialty visits:

NP 5.35, doctor 4.26, P > 0.05

Compared to residents (trainee doctors)

Hospital admission: NP 0.43, doctor 0.31, P > 0.05

Emergency department visits: NP 1.22, doctor 1.05, P > 0.05

Specialty visits: NP 5.35, doctor 4.21, P > 0.05

Houweling 2011

Mean number of visits: nurse 6.1, GP 2.8 (P < 0.0001)

Total duration of visits: significantly higher in nurse groupa

Consultation of nurses' patients with GP: Median number of these consultations per patient was 1.4 (25 to 75 quartiles: 0.0 to 2.0) with median time of 1.0 (25 to 75 quartiles: 0.0 to 3.3) minute

Iglesias 2013

Level of resolution by nurses:

Nurses led 86.3% (95% CI 83.6 to 88.7) of consultations without referral to GP (referrals according to protocol indication not included)

Larsson 2014

Proportion nurse‐led vs doctor‐led:

‐ Cortisone injections in addition to regular rheumatologist monitoring visits (1:0.7; P = 0.463)

‐ Blood tests (1:3.9; P = 0.014)

‐ Radiography (1:1.6; P = 0.162)

‐ Pharmacological therapy (1:1.1; P = 0.029)

Proportion nurse‐led vs doctor‐led:

‐ Additional telephone calls to a rheumatology nurse (1:1.8; P = 0.060)

‐ Additional telephone calls to a rheumatologist (1:1.9; P =0.287)

‐ Additional rheumatologist visits (1:2.4; P = 0.077)

‐ Team rehabilitation in in‐patient settings (0:79; P = 0.086)

‐ Team rehabilitation in out‐patient settings (15:0; P = 0.135)

‐ Occupational therapist treatments (0:3.0; P = 0.162)

‐ Psychosocial treatments (0:1.0; P = 0.152)

‐ Specialist consultations (1:1.0; P = 0.949)

Lattimer 1998

Impact on GP workload:

‐ Telephone advice from GP: fewer with nurse‐led care, 35% reductionb

‐ Surgery visits: 10% fewer with nurse‐led careb

‐ Home visits: 6% fewer home visits during intervention periodb

Hospital admission within 24 hours: nurse 2%, GP 6.5%, RR 0.31 (95% CI 0.07 to 1.42)

Hospital admission within 3 days: nurse 5%, GP 6.5%, RR 0.77 (95% CI 0.26 to 2.28)

Emergency department visit: nurse 3%, GP 2%, RR 1.84 (95% CI 0.31 to 10.82)

Lewis 1967

Consultation length: doctor 15 minutes, nurse 30 minutesc

Consultation rate: doctor 150 visits, nurse 345 visitsc

Days in hospital: doctor 68 days, nurse 45 daysc

Moher 2001

Prescriptions:

‐ Antihypertensives: no difference, P = 0.35a

‐ Lipid lowering: no difference, P = 0.63a

‐ Antiplatelet: nurse 8% (95% CI 1% to 9%) more than GP (P = 0.031)

Mundinger 2000

Consultation rate: Doctor patients had higher primary care utilisation than nurse
practitioner patients (2.50 vs 1.76 visits, P = 0.05)

Speciality visits: no differenced, P = 0.61

Ndosi 2013

Consultation length:

Mean total consultation time: nurse 111 min, doctor 71 mina,b

Consultation rate:

Patients attending all 5 sessions: nurse 92%, doctor 85%a,b

‐ Change in medicines: nurse < doctor; RR (95% CI) 0.58 (0.43 to 0.79), P = 0.0006

‐ Dosage changes: nurse < doctor; RR (95% CI) 0.52 (0.34 to 0.79), P = 0.0020

‐ Intra‐articular injections: nurse < doctor; RR (95% CI) 0.82 (0.50 to 1.35), P = 0.4400

‐ Intramusclar injections: nurse < doctor; RR (95% CI) 0.73 (0.45 to 1.19), P = 0.2100

‐ Non‐protocol bloods: nurse < doctor; RR (95% CI) 1.02 (0.74 to 1.40), P = 0.9100

‐ Referral to physiotherapy: nurse < doctor; RR (95% CI) 1.21 (0.62 to 2.39), P = 0.5800

‐ Referral to occupational therapy: nurse < doctor; RR (95% CI) 1.74 (0.76 to 3.96), P = 0.1900

‐ Referral to podiatry: nurse < doctor; RR (95% CI) 0.89 (0.37 to 2.14), P = 0.8000

‐ Conferrals: nurse < doctor; RR (95% CI) 2.92 (1.77 to 4.83), P < 0.0001

‐ Referral to other consultants: nurse < doctor; RR (95% CI) 0.58 (0.11 to 3.11), P = 0.5200

Shum 2000

Out‐of‐hours calls: nurse 0.9% vs GP 1.8%, P = 0.218

Venning 2000

Physical examinations: nurse vs GP; MD 0.19 (95% CI ‐0.03 to 0.71), P = 0.072

Voogdt‐Pruis 2010

Referred to professional nurse vs doctor:

‐ Dietician 17.0 vs 8.9b

‐ Physiotherapist 3.1 vs 1.9b

‐ Cardiovascular specialist 1.9 vs 6.3b

‐ Visited a cardiovascular specialist 46.3 vs 45.3 (0.84 to 1.79; P = 0.30)

‐ Admission into hospital because of CVD 10.4 vs 13.4 (0.43 to 1.38; P = 0.38)

aTrial authors reported no effect size or reported effect sizes in graphs (no exact effect sizes extracted).

bNo P value reported.

cTrial authors reported only the direction of the outcome; it remains unknown whether the difference is statistically significant.

dToo many numbers to report.

CI: confidence interval.

CT: computed tomography.

CVD: cardiovascular disease.

GP: general practitioner.

MRI: magnetic resonance imaging.

NP: nurse practitioner.

RR: risk ratio.

*there may be additional data in the Campbell 2014 articles that have not been extracted

Figures and Tables -
Table 5. Utilisation outcomes
Table 6. Utilisation; cost outcomes

Study

Costs based on

Cost outcomes

Campbell 2014

  • Staff training

  • Setup of the interventions

  • Cost of computer decision support software in nurse triage

  • Clinician triage time

  • Patient‐level quantities of resource use on other primary care contacts

Total costs:

Mean 28‐day cost estimates for primary outcome contacts:

Nurses ‐ £75·68 (63·09)

GPs ‐ £75·21 (65·45)

Chan 2009

  • Medication use

Costs of medication use:

Nurses – mean £35.5 (SD £48.8)

Doctors – mean £71.7 (SD £ 63.1)

Mean difference (adjusted baseline level): £39.6 (95% CI 24.2 to 55.1); P < 0.001

Dierick‐van Daele 2009

  • Direct healthcare costs

  • Prescriptions

  • Diagnostic procedures

  • Referrals (in the 2 weeks after consultation)

  • Follow‐up consultation

  • Length of consultations

  • Salary costs

  • Costs outside the healthcare sector

  • Sick leave days

Total direct healthcare costs:

Nurses: €31.94

Doctors: €40.15

Mean difference (95% CI):

€8.21 (3.56 to 12.85); P = 0.001

Total direct healthcare costs and productivity:

Nurses: €140.40

Doctors: €145.87

Mean difference (95% CI):

€1.48 (‐4.94 to 7.90); P = 0.65

Subgroup younger than 65 years:

Total direct healthcare costs and productivity:

Nurses: €161.57

Doctors: €170.75

Mean difference (95% CI):

€9.18 (4.84 to 13.88); P < 0.001

Larsson 2014

  • Fixed monitoring (monitoring visit at 6 months to a rheumatology nurse, a rheumatologist; for both groups, a monitoring visit at 12 months to a rheumatologist and monitoring blood tests)

  • Variable monitoring (additional telephone calls to a rheumatology nurse, additional telephone calls to a rheumatologist (additional rheumatologist visits, cortisone injections in addition to regular rheumatologist monitoring visits, and additional blood tests))

  • Rehabilitation (team rehabilitation days of care in in‐patient and out‐patient settings, individual physiotherapy treatments, occupational therapist treatments, and psychosocial treatments)

  • Specialist consultations (orthopaedic surgeon, hand surgeon, dermatologist, and orthotist)

  • Radiography (standard x‐ray and dual energy x‐ray absorptiometry (DEXA) scanning)

  • Pharmacological therapy

Total annual rheumatology care per patient:

Nurse‐led: €14107,70

Doctor‐led: €16274,90

Mean difference (95% CI):

−2167.2 (−3757.3 to −641.7)

P = 0.004

Lattimer 1998

  • Costs for nurse telephone consultation

  • Recruitment

  • Nurse salaries

  • Indemnity insurance

  • Co‐operative management

  • Education programme

  • 1 H grade – 0.25 whole time equivalent

  • 10 days lecturer B

  • Technical support

  • Computers

  • Decision support software

  • Furniture

  • Telephones

  • Digital tape recorder

  • Savings

  • Emergency hospital admission

  • Home visits by general practitioner

  • Surgery attendance within 3 days

Annual direct cost:Nurse‐led service: ‐ £81,237 more than doctor‐led service

Savings:

Generated in reduced hospital and primary care utilisation £94,422

Net reduction in costs:with nurse‐led service

£3,728 to £123,824 (determined by sensitivity analysis)

Lewis 1967

  • Cost per hour of the time of doctors and nurses

  • Length of visits

  • Total number of visits

  • Total days of in‐patient care

  • Unknown other costs

Total direct cost per year:

Nurses ‐ $3,251

Doctors ‐ $4,199

Average cost per patient per year:

Nurses ‐ $98.51

Doctors ‐ $127.24

Ndosi 2013

  • Resource use

  • Healthcare professional consultations (primary and secondary care)

  • Hospital admissions (day care, in‐patient stays, A&E visits)

  • Investigations and treatments including over‐the‐counter medications

  • Private out‐of‐pocket expenditures

  • Healthcare service use

  • Travel

  • Medication

  • Aids

  • Special dietary requirements

  • Productivity losses

NHS resources plus out‐of‐pocket expenditures:

Nurses ‐ mean £1276

Doctors ‐ mean £2286

(95% CI ‐352 to 1773)

P = 0.1872

Spitzer 1973a

  • Doctors

  • Nurses (including nurse practitioners)

  • Hospital and extended care

  • Dentists

  • Optometrists/Opticians

  • Chiropractors

  • Podiatrists

  • Laboratory

  • Diagnostic radiography

  • Direct cash expenditures

Average cost per patient per year:

Nurses ‐ $297.01

Doctors – $285.67

Venning 2000

  • Basic salary costs of each healthcare professional

  • Prescriptions

  • Tests

  • Referrals

  • Return consultations in the following 2 weeks

Total direct cost per consultation:

Nurses – mean £18.11 (SD £33.43; range £0.66 to £297.1)

Doctors – mean £20.70 (SD £33.43; range £0.78 to £300.6)

Mean difference (adjusted age, sex): £2.33 (95% CI 1.62 to 6.28); P = 0.247

aSpitzer reported an overall reduction in practice costs following the introduction of nurse practitioners, but this finding was based on observational before‐and‐after data. Data obtained from the related randomised controlled trial (reported above) did not support this finding.

A&E: accident and emergency.

CI: confidence interval.

DEXA: dual energy x‐ray absorptiometry.

GP: general practitioner.

*there may be additional data in the Campbell 2014 articles that have not been extracted

Figures and Tables -
Table 6. Utilisation; cost outcomes
Table 7. Methodological differences with published reviews on care delivered by nurses compared to doctors in primary care

Focus of other reviews

Differences from our review

Does not include meta‐analyses

Includes nurses working as supplements according to our definition

Includes non‐randomised studies

Focusses on particular countries

Has a particular focus on cost outcomes

Bonsall 2008

This literature review assesses the impact of advanced primary care nursing roles, particularly first contact nursing roles, for patients, nurses themselves, and their colleagues.

x

x

x

Hollinghurst 2006

This study used the literature search Horrocks 2002 and aims to estimate resource use for a typical same‐day primary care consultation and the cost difference of employing an extra salaried GP or nurse practitioner.

x

UK

x

Horrocks 2002

This systematic review compares effects of nurse practitioners and doctors providing care at first point on patient satisfaction, health status, process measures, and quality of care.

x

x

Developed countries

Martínez‐González 2014a; Martínez‐González 2014b; Martínez‐González 2015a; Martínez‐González 2015b; Martínez‐González 2015c

Several systematic reviews investigating effects of nurses working as substitutes for doctors in primary care on clinical effectiveness, course of disease, process care, resource utilisation, and costs.

x

Martin‐Misener 2015

This systematic review determines the cost‐effectiveness of nurse practitioners delivering primary and specialised ambulatory care.

x

x

Naylor 2010

This structured literature review investigates the value of advance practice nurses in delivering primary care, with a particular emphasis on the contributions of nurse practitioners.

x

x

x

Newhouse 2011

This systematic reviews compares patient outcomes of care by advanced practice registered nurses (APRNs) to care by other providers (doctors or teams without APRNs).

x

x

x

USA

Swan 2015

This systematic review includes 10 studies evaluating the cost and quality of care provided by APRNs in primary care.

x

APRN: advanced practice registered nurse.

Figures and Tables -
Table 7. Methodological differences with published reviews on care delivered by nurses compared to doctors in primary care
Comparison 1. Doctor‐nurse substitution study results

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Mortality Show forest plot

8

36529

Risk Ratio (IV, Random, 95% CI)

0.77 [0.57, 1.03]

2 Physical function (better vs not better) Show forest plot

3

3549

Risk Ratio (Random, 95% CI)

1.03 [0.98, 1.09]

3 Pain Show forest plot

2

Mean Difference (Random, 95% CI)

0.76 [‐3.85, 5.38]

4 Quality of life Show forest plot

6

16002

Std. Mean Difference (Random, 95% CI)

0.16 [0.00, 0.31]

5 Systolic blood pressure Show forest plot

3

1023

Mean Difference (IV, Random, 95% CI)

‐3.73 [‐6.02, ‐1.44]

6 Diastolic blood pressure Show forest plot

2

562

Mean Difference (IV, Random, 95% CI)

‐2.54 [‐4.57, ‐0.52]

7 Total cholesterol Show forest plot

2

702

Mean Difference (IV, Random, 95% CI)

‐0.15 [‐0.32, 0.02]

8 HbA1c Show forest plot

2

310

Mean Difference (IV, Random, 95% CI)

0.08 [‐0.25, 0.41]

9 Disease Activity Score Show forest plot

2

Mean Difference (Random, 95% CI)

0.04 [‐0.17, 0.24]

10 Patient satisfaction Show forest plot

7

16993

Std. Mean Difference (Random, 95% CI)

0.08 [0.01, 0.15]

11 Length of consultation Show forest plot

4

5848

Std. Mean Difference (Random, 95% CI)

0.38 [0.22, 0.54]

12 Scheduled return visits Show forest plot

3

3934

Risk Ratio (Random, 95% CI)

1.31 [0.89, 1.94]

13 Attended return visit Show forest plot

4

5064

Risk Ratio (Random, 95% CI)

1.19 [1.07, 1.33]

14 Prescription ordered Show forest plot

4

5702

Risk Ratio (Random, 95% CI)

0.99 [0.95, 1.03]

15 Investigations Show forest plot

4

3654

Risk Ratio (Random, 95% CI)

0.95 [0.59, 1.51]

16 Hospital referral Show forest plot

4

17299

Risk Ratio (Random, 95% CI)

0.90 [0.54, 1.49]

17 Attendance at accident and emergency Show forest plot

6

29905

Risk Ratio (Random, 95% CI)

1.00 [0.91, 1.09]

18 Hospital admission Show forest plot

3

16466

Risk Ratio (Random, 95% CI)

1.04 [0.78, 1.39]

Figures and Tables -
Comparison 1. Doctor‐nurse substitution study results