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Lavado ótico (limpieza de oído) para la otitis media supurativa crónica

Appendices

Appendix 1. Search strategies

CENTRAL (the Cochrane Register of Studies)

MEDLINE (Ovid)

Embase (Ovid)

1 MESH DESCRIPTOR Otitis Media EXPLODE ALL AND CENTRAL:TARGET
2 ("otitis media" or OME):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET
3 MESH DESCRIPTOR Tympanic Membrane Perforation EXPLODE ALL AND CENTRAL:TARGET
4 MESH DESCRIPTOR Tympanic Membrane EXPLODE ALL AND CENTRAL:TARGET
5 ("ear drum*" or eardrum* or tympanic):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET
6 #4 OR #5 AND CENTRAL:TARGET
7 (perforat* or hole or ruptur*):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET
8 #6 AND #7 AND CENTRAL:TARGET0
9 #1 OR #2 OR #3 OR #8 AND CENTRAL:TARGET
10 MESH DESCRIPTOR Suppuration EXPLODE ALL AND CENTRAL:TARGET
11 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or discomfort or earach* or mucopurulen*):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET
12 (pain):AB,TI,TO AND CENTRAL:TARGET
13 #10 or #11 or #12 AND CENTRAL:TARGET
14 MESH DESCRIPTOR Chronic Disease EXPLODE ALL AND CENTRAL:TARGET
15 MESH DESCRIPTOR Recurrence EXPLODE ALL AND CENTRAL:TARGET
16 (chronic* or persist* or recurr* or repeat*):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET
17 #14 OR #15 OR #16 AND CENTRAL:TARGET
18 #9 AND #17 AND #13 AND CENTRAL:TARGET
19 ((chronic* or persist* or recurr* or repeat*) NEAR (ear or ears or aural) NEAR (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or mucopurulen* or pain* or discomfort or disease*)):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET
20 ((earach* near (chronic or persist* or recurr* or repeat*))):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET
21 MESH DESCRIPTOR Otitis Media, Suppurative EXPLODE ALL AND CENTRAL:TARGET
22 (CSOM):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET
23 #20 OR #21 OR #22 OR #18 OR #19 AND CENTRAL:TARGET

1 exp Otitis Media/

2 ("otitis media" or OME).ab,ti.

3 exp Tympanic Membrane Perforation/

4 exp Tympanic Membrane/

5 ("ear drum*" or eardrum* or tympanic).ab,ti.

6 4 or 5

7 (perforat* or hole or ruptur*).ab,ti.

8 6 and 7

9 1 or 2 or 3 or 4 or 8

10 exp Suppuration/ n

11 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or moist or wet or mucopurulen* or discomfort or pain* or earach*).ab,ti.

12 10 or 11

13 exp Chronic Disease/

14 exp Recurrence/

15 (chronic* or persist* or recurr* or repeat*).ab,ti.

16 13 or 14 or 15

17 9 and 12 and 16

18 ((chronic or persist*) adj3 (ear or ears or aural) adj3 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or mucopurulen* or pain* or discomfort)).ab,ti.

19 CSOM.ab,ti.

20 exp Otitis Media, Suppurative/

21 (earach* adj6 (chronic or persist* or recurr* or repeat*)).ab,ti.

22 17 or 18 or 19 or 20 or 21

1 exp otitis media/

2 ("otitis media" or OME).ab,ti.

3 exp eardrum perforation/

4 exp eardrum/

5 ("ear drum*" or eardrum* or tympanic).ab,ti.

6 4 or 5

7 (perforat* or hole or ruptur*).ab,ti.

8 6 and 7

9 1 or 2 or 3 or 8

10 exp suppuration/

11 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or moist or wet or mucopurulen* or discomfort or pain* or earach*).ab,ti.

12 10 or 11

13 exp chronic disease/

14 exp recurrent disease/

15 (chronic* or persist* or recurr* or repeat*).ab,ti.

16 13 or 14 or 15

17 9 and 12 and 16

18 exp suppurative otitis media/

19 CSOM.ab,ti.

20 ((chronic or persist*) adj3 (ear or ears or aural) adj3 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or mucopurulen* or pain* or discomfort or disease*)).ab,ti.

21 (earach* adj3 (chronic or persist* or recurr* or repeat*)).ab,ti.

22 17 or 18 or 19 or 20 or 21

Web of Science (Web of Knowledge)

CINAHL (EBSCO)

Cochrane ENT Register (the Cochrane Register of Studies)

#1 TOPIC: ("otitis media" or OME)

Indexes=SCI‐EXPANDED, SSCI, A&HCI, CPCI‐S, CPCI‐SSH, BKCI‐S, BKCI‐SSH, ESCI, CCR‐EXPANDED, IC Timespan=All years

#2 TOPIC: (("ear drum*" or eardrum* or tympanic) AND (perforat* or hole or ruptur*))

Indexes=SCI‐EXPANDED, SSCI, A&HCI, CPCI‐S, CPCI‐SSH, BKCI‐S, BKCI‐SSH, ESCI, CCR‐EXPANDED, IC Timespan=All years

#3 #2 OR #1

Indexes=SCI‐EXPANDED, SSCI, A&HCI, CPCI‐S, CPCI‐SSH, BKCI‐S, BKCI‐SSH, ESCI, CCR‐EXPANDED, IC Timespan=All years

#4 TOPIC: ((suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or moist or wet or mucopurulen* or discomfort or pain* or earach*) AND (chronic* or persist* or recurr* or repeat*))

Indexes=SCI‐EXPANDED, SSCI, A&HCI, CPCI‐S, CPCI‐SSH, BKCI‐S, BKCI‐SSH, ESCI, CCR‐EXPANDED, IC Timespan=All years

#5 #4 AND #3

Indexes=SCI‐EXPANDED, SSCI, A&HCI, CPCI‐S, CPCI‐SSH, BKCI‐S, BKCI‐SSH, ESCI, CCR‐EXPANDED, IC Timespan=All years

#6 TOPIC: (((chronic or persist*) NEAR/3 (ear or ears or aural) NEAR/3 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or mucopurulen* or pain* or discomfort)))

Indexes=SCI‐EXPANDED, SSCI, A&HCI, CPCI‐S, CPCI‐SSH, BKCI‐S, BKCI‐SSH, ESCI, CCR‐EXPANDED, IC Timespan=All years

#7 TOPIC: ((earach* NEAR/3 (chronic or persist* or recurr* or repeat*)))

Indexes=SCI‐EXPANDED, SSCI, A&HCI, CPCI‐S, CPCI‐SSH, BKCI‐S, BKCI‐SSH, ESCI, CCR‐EXPANDED, IC Timespan=All years

#8 #7 OR #6 OR #5

Indexes=SCI‐EXPANDED, SSCI, A&HCI, CPCI‐S, CPCI‐SSH, BKCI‐S, BKCI‐SSH, ESCI, CCR‐EXPANDED, IC Timespan=All years

S21 S17 OR S18 OR S19 OR S20

S20 TX ((chronic or persist*) N3 (ear or ears or aural) N3 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or mucopurulen* or pain* or discomfort))

S19 TX (earach* N3 (chronic or persist* or recurr* or repeat*))

S18 TX csom

S17 S9 AND S12 AND S16

S16 S13 OR S14 OR S15

S15 TX chronic* or persist* or recurr* or repeat*

S14 (MH "Recurrence")

S13 (MH "Chronic Disease")

S12 S10 OR S11

S11 TX suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or moist or wet or mucopurulen* or discomfort or pain* or earach*)

S10 (MH "Suppuration+")

S9 S1 OR S2 OR S3 OR S8

S8 S6 AND S7

S7 TX perforat* or hole or ruptur*

S6 S4 OR S5

S5 TX "ear drum*" or eardrum* or tympanic

S4 (MH "Tympanic Membrane")

S3 (MH "Tympanic Membrane Perforation")

S2 TX "otitis media" or OME

S1 (MH "Otitis Media+")

1 ("otitis media" or OME):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

2 (("ear drum*" or eardrum* or tympanic)):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

3 (perforat* or hole or ruptur*):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

4 #2 AND #3 AND INREGISTER

5 #4 OR #1 AND INREGISTER

6 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or discomfort or earach* or mucopurulen*):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

7 (pain):AB,TI,TO AND INREGISTER

8 #6 OR #7 AND INREGISTER

9 (chronic* or persist* or recurr* or repeat*):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

10 #5 AND #8 AND #9 AND INREGISTER

11 (csom):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

12 (((chronic* or persist* or recurr* or repeat*) and (ear or ears or aural) and (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or mucopurulen* or pain* or discomfort or disease*))):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

13 ((earach* and (chronic or persist* or recurr* or repeat*))):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

14 #10 OR #11 OR #12 OR #13 AND INREGISTER

ClinicalTrials.gov

ICTRP (WHO Portal)

Other

Search 1 (clinicaltrials.gov):

(chronic OR persistent OR recurrence OR recurrent) AND (suppuration OR pus OR discharge OR otorrhea or active OR mucopurulent)

AND

Condition: "Otitis Media" OR OME

AND

Study type: interventional

Search 2 (clinicaltrials.gov):

(chronic OR persistent OR recurrence OR recurrent) AND (earache OR "ear ache" OR "ear pain" OR "ear discharge" OR "wet ear" OR "moist ear" OR "weeping ear")

AND

Study type: interventional

Search 3 (clinicaltrials.gov):

("ear drum" OR eardrum OR "tympanic membrane") AND (hole OR perforation OR rupture)

AND

Study type: interventional

Search 4 (the Cochrane Register of Studies):

1 ("otitis media" or OME):AB,EH,KW,KY,MC,MH,TI,TO AND INSEGMENT

2 (("ear drum*" or eardrum* or tympanic)):AB,EH,KW,KY,MC,MH,TI,TO AND INSEGMENT

3 (perforat* or hole or ruptur*):AB,EH,KW,KY,MC,MH,TI,TO AND INSEGMENT

4 #2 AND #3 AND INSEGMENT

5 #4 OR #1 AND INSEGMENT

6 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or discomfort or earach* or Mucopurulen*):AB,EH,KW,KY,MC,MH,TI,TO AND INSEGMENT

7 (pain):AB,TI,TO AND INSEGMENT

8 #6 OR #7 AND INSEGMENT

9 (chronic* or persist* or recurr* or repeat*):AB,EH,KW,KY,MC,MH,TI,TO AND INSEGMENT

10 #5 AND #8 AND #9 AND INSEGMENT

11 (csom):AB,EH,KW,KY,MC,MH,TI,TO AND INSEGMENT

12 (((chronic* or persist* or recurr* or repeat*) and (ear or ears or aural) and (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or Mucopurulen* or pain* or discomfort or disease*))):AB,EH,KW,KY,MC,MH,TI,TO AND INSEGMENT

13 ((earach* and (chronic or persist* or recurr* or repeat*))):AB,EH,KW,KY,MC,MH,TI,TO AND INSEGMENT

14 #10 OR #11 OR #12 OR #13 AND INSEGMENT

15 (nct*):AU AND INSEGMENT

16 #14 AND #15

otitis media AND chronic OR ear discharge OR earache OR wet ear OR weeping ear OR moist ear OR CSOM OR OME AND chronic OR tympanic membrane AND perforation OR eardrum AND hole OR eardrum AND perforation

LILACS

TW:"otitis media" OR "TW:"ear discharge" OR TW:earache OR ((TW:eardrum OR TW:tympanic) AND (TW:perforation OR hole)) OR ((TW:wet OR moist OR weeping) AND TW:ear)

AND:

Filter: Controlled Clinical Trial

IndMed

Chronic Suppurative Otitis Media OR Chronic Otitis Media OR CSOM

African Index Medicus

“chronic suppurative otitis media"

OR

"chronic otitis media“

OR

CSOM

In addition to the strategy above (which was applied to the six other reviews in this CSOM suite) we also carried out the following supplementary searches, which we did not combine with a randomised controlled trial filter and which excluded the references retrieved with the above searches.

CENTRAL (the Cochrane Register of Studies)

Cochrane ENT Register (the Cochrane Register of Studies)

MEDLINE (Ovid)

1 MESH DESCRIPTOR Ear EXPLODE ALL AND CENTRAL:TARGET

2 MESH DESCRIPTOR Ear Diseases EXPLODE ALL AND CENTRAL:TARGET

3 (("otitis media" or OME)):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

4 MESH DESCRIPTOR Tympanic Membrane Perforation EXPLODE ALL AND CENTRAL:TARGET

5 MESH DESCRIPTOR Tympanic Membrane EXPLODE ALL AND CENTRAL:TARGET

6 ("ear drum*" or eardrum* or tympanic):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

7 #5 OR #6

8 ((perforat* or hole or ruptur*).):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

9 #7 AND #8

10 #2 OR #1 OR #3 OR #4 OR #9

11 MESH DESCRIPTOR Suppuration EXPLODE ALL AND CENTRAL:TARGET

12 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or discomfort or earach* or Mucopurulen*):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

13 (pain*):AB,TI AND CENTRAL:TARGET

14 #12 OR #11 OR #13

15 #14 AND #10

16 MESH DESCRIPTOR Otitis Media, Suppurative EXPLODE ALL AND CENTRAL:TARGET

17 (CSOM or earach*):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

18 (((ear or ears or aural) near (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or Mucopurulen* or pain* or discomfort))):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

19 #16 OR #15 OR #17 OR #18

20 (((ear or ears or aural) near (toilet* or care or hygiene or syring* or irrigat* or probe or swab* or wash* or clean* or clear* or suck or suction))):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

21 ((microsuction* or propulse or "pro pulse")):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

22 ((dry near mop*)):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

23 (((cotton or tissue) near (wool or bud or spear*))):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

24 ((chrome near syring*)):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

25 ((jobson near horn)):AB,EH,KW,KY,MC,MH,TI,TO AND CENTRAL:TARGET

26 #20 OR #21 OR #22 OR #23 OR #24 OR #25

27 #26 AND #19

1 ("otitis media" or OME):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

2 (("ear drum*" or eardrum* or tympanic)):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

3 (perforat* or hole or ruptur*):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

4 #2 AND #3 AND INREGISTER

5 #4 OR #1 AND INREGISTER

6 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or discomfort or earach* or Mucopurulen*):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

7 (pain):AB,TI,TO AND INREGISTER

8 #6 OR #7 AND INREGISTER

9 (chronic* or persist* or recurr* or repeat*):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

10 #5 AND #8 AND #9 AND INREGISTER

11 (csom or earach*):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

12 (((ear or ears or aural) NEAR (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or Mucopurulen* or pain* or discomfort))):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

13 #10 OR #11 OR #12 AND INREGISTER

14 (((ear or ears or aural) near (toilet* or care or hygiene or syring* or irrigat* or probe or swab* or wash* or clean* or clear* or suck or suction))):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

15 ((microsuction* or propulse or "pro pulse")):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

16 ((dry near mop*)):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

17 (((cotton or tissue) near (wool or bud or spear*))):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

18 ((jobson near horn)):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

19 ((chrome near syring*)):AB,EH,KW,KY,MC,MH,TI,TO AND INREGISTER

20 #15 OR #14 OR #16 OR #17 OR #19 OR #18 AND INREGISTER

21 #13 AND #20 AND INREGISTER

1 exp Ear Diseases/

2 exp Ear/

3 ("otitis media" or OME).ab,ti.

4 exp Tympanic Membrane Perforation/

5 exp Tympanic Membrane/

6 ("ear drum*" or eardrum* or tympanic).ab,ti.

7 5 or 6

8 (perforat* or hole or ruptur*).ab,ti.

9 7 and 8

10 1 or 2 or 3 or 4 or 9

11 exp Suppuration/

12 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or moist or wet or Mucopurulen* or discomfort or pain* or earach*).ab,ti.

13 11 or 12

14 10 and 13

15 exp Otitis Media, Suppurative/

16 (CSOM or earach*).ab,ti.

17 ((ear or ears or aural) adj3 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or Mucopurulen* or pain* or discomfort)).ab,ti.

18 14 or 15 or 16 or 17

19 ((ear or ears or aural) adj3 (toilet* or care or hygiene or syring* or irrigat* or probe or swab* or wash* or clean* or clear* or suck or suction)).ab,ti.

20 (microsuction* or propulse or "pro pulse").ab,ti.

21 (dry adj3 mop*).ab,ti.

22 ((cotton or tissue) adj3 (wool or bud or spear*)).ab,ti.

23 (jobson adj3 horn).ab,ti.

24 (chrome adj3 syring*).ab,ti.

25 19 or 20 or 21 or 22 or 23 or 24

26 18 and 25

Embase (Ovid)

CINAHL (EBSCO)

1 exp ear disease/

2 exp ear/

3 ("otitis media" or OME).ab,ti.

4 exp eardrum perforation/

5 exp eardrum/

6 ("ear drum*" or eardrum* or tympanic).ab,ti.

7 5 or 6

8 (perforat* or hole or ruptur*).ab,ti.

9 7 and 8

10 1 or 2 or 3 or 4 or 9

11 exp suppuration/

12 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or moist or wet or Mucopurulen* or discomfort or pain* or earach*).ab,ti.

13 11 or 12

14 10 and 13

15 exp suppurative otitis media/

16 (CSOM or earach*).ab,ti.

17 ((ear or ears or aural) adj3 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or Mucopurulen* or pain* or discomfort)).ab,ti.

18 14 or 15 or 16 or 17

19 ((ear or ears or aural) adj3 (toilet* or care or hygiene or syring* or irrigat* or probe or swab* or wash* or clean* or clear* or suck or suction)).ab,ti.

20 (microsuction* or propulse or "pro pulse").ab,ti.

21 (dry adj3 mop*).ab,ti.

22 ((cotton or tissue) adj3 (wool or bud or spear*)).ab,ti.

23 (jobson adj3 horn).ab,ti.

24 (chrome adj3 syring*).ab,ti.

25 19 or 20 or 21 or 22 or 23 or 24

26 18 and 25

S25 S17 AND S24

S24 S18 OR S19 OR S20 OR S21 OR S22 OR S23

S23 TX (chrome N3 syring*)

S22 TX (chrome N3 syring*)

S21 TX ((cotton or tissue) N3 (wool or bud or spear*))

S20 TX dry N3 mop*)

S19 TX (microsuction* or propulse or "pro pulse")

S18 TX ((ear or ears or aural) N3 (toilet* or care or hygiene or syring* or irrigat* or probe or swab* or wash* or clean* or clear* or suck or suction))

S17 S14 OR S15 OR S16

S16 TX ((ear or ears or aural) N3 (suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or wet or moist or Mucopurulen* or pain* or discomfort))

S15 TX CSOM or earach*

S14 S10 AND S13

S13 S11 OR S12

S12 TX suppurat* or pus or purulen* or discharg* or mucosal or otorrh* or otorh* or otoliquor* or active or weep* or moist or wet or Mucopurulen* or discomfort or pain* or earach*)

S11 (MH "Suppuration+")

S10 S1 OR S2 OR S3 OR S4 OR S9

S9 S7 AND S8

S8 TX perforat* or hole or ruptur*

S7 S5 OR S6

S6 TX "ear drum*" or eardrum* or tympanic

S5 (MH "Tympanic Membrane")

S4 (MH "Tympanic Membrane Perforation")

S3 TX "otitis media" or OME

S2 (MH "Ear+")

S1 (MH "Ear Diseases+")

Appendix 2. Data extraction form

REF ID:

Study title:

Date of extraction:

Extracted by:

Name and email address of correspondence authors:

General comments/notes (internal for discussion):

FLOW CHART OF TRIAL:

Intervention

(name the intervention)

Comparison

(name the intervention)

No. of people screened

No. of participants randomised ‐ all

No. randomised to each group

No. receiving treatment as allocated

No. not receiving treatment as allocated

‐ Reason 1

‐ Reason 2

No. that dropped out1

(no follow‐up data for any outcome available)

No. excluded from analysis2 (for all outcomes)

‐ Reason 1

‐ Reason 2

1This includes patients who withdrew and provided no data, or did not turn up for follow‐up.
2This should be the people who were excluded from all analyses (e.g. because the data could not be interpreted or the outcome was not recorded for some reason). This is the number of people who dropped out, plus the people who were excluded by the authors for some reason (e.g. non‐compliant).

INFORMATION TO GO INTO THE 'CHARACTERISTICS OF INCLUDED STUDIES' TABLE:

Methods

X arm, double‐/single‐/non‐blinded, [multicentre] parallel‐group/cross‐over/cluster RCT, with x duration of treatment and x duration of follow‐up

Participants

Location: [country, rural?, no. of sites etc.]

Setting of recruitment and treatment: [specialist hospital? general practice? school? state YEAR]

Sample size:

  • Number randomised: x in intervention, y in comparison

  • Number completed: x in intervention, y in comparison

Participant (baseline) characteristics:

  • Age:

  • Gender (F/M): number of females (%)/number of males (%)

  • Main diagnosis: [as stated in paper – state the diagnostic criteria used]

  • High risk population: Yes/No

    • Cleft palate (or other craniofacial malformation): y/N (%)

    • Down syndrome: n/N (%)

    • Indigenous groups (Australian Aboriginals/Greenland natives): n/N (%)

    • Immunocompromised: n/N (%)

  • Diagnosis method [if reported]:

    • Confirmation of perforated tympanic membrane: Yes/No/NR or unclear [Method]

    • Presence of mucopurulent discharge: Yes/No/NR or unclear – if 'yes', record n/N (%)

    • Duration of symptoms (discharge): x weeks

  • Other important effect modifiers, if data available:

    • Alternative diagnosis of ear discharge (where known): n/N (%)

    • Number who have previously had grommets inserted (and, where known, number where grommets are still in place): n/N (%)

    • Number who have had previous ear surgery: n/N (%)

    • Number who have had previous antibiotic treatment for CSOM: n/N (%)

Inclusion criteria:

  • [State diagnostic criteria used for CSOM, if available]

Exclusion criteria:

Interventions

Intervention (n = x): drug name, method of administration, dose per day/frequency of administration, duration of treatment

For aural toileting: who does it, methods or tools used, frequency, duration

Comparator group(n = y):

Concurrent treatment:

Use of additional interventions (common to both treatment arms):

Outcomes

Outcomes of interest in the review:

Primary outcomes:

  • Resolution of ear discharge or 'dry ear' (whether otoscopically confirmed or not), measured at between 1 week to 2 weeks, 2 to 4 weeks and after 4 weeks

  • Health‐related quality of life using a validated instrument (e.g. COMQ‐12, COMOT‐15, CES)

  • Ear pain (otalgia) or discomfort or local irritation

Secondary outcomes

  • Hearing, measured as the pure‐tone average of air conduction thresholds across 4 frequencies tested (at 500 Hz, 1000 Hz, 2000 Hz and 4000 Hz), of the affected ear. If this is not available, the pure‐tone average of the thresholds measured.

  • Serious complications, including intracranial complications (such as otitic meningitis, lateral sinus thrombosis and cerebellar abscess) and extracranial complications (such as mastoid abscess, postauricular fistula and facial palsy), and death.

  • Adverse effects from treatment (this will be dependent on the type of treatment reviewed).

Funding sources

"No information provided"/"None declared"/State source of funding

Declarations of interest

"No information provided"/"None declared"/State conflict

Notes

Clinical trial registry no: (if available)

Unit of randomisation: person/ears/other (e.g. cluster‐randomised by hospital/school)

[In the case of randomisation by person]:

Methods for including patients with bilateral disease, for example:

  • Random selection of one ear as the 'study ear'

  • Selecting worse/least affected ear as the 'study ear'

  • Counting bilateral ears separately

  • Reporting 2 sets of results (please specify)

  • Other (please state)

  • Not stated

RISK OF BIAS TABLE:

(See table 8.5d in the Cochrane Handbook for Systematic Reviews of Interventions: http://handbook.cochrane.org/).

Bias

Authors' judgement

Support for judgement

Random sequence generation (selection bias)

High/low/unclear risk

Quote: "…"

Comment:

Allocation concealment (selection bias)

High/low/unclear risk

Quote: "…"

Comment:

Blinding of participants and personnel (performance bias)

High/low/unclear risk

Quote: "…"

Comment:

Blinding of outcome assessment (detection bias)

High/low/unclear risk

Quote: "…"

Comment:

Incomplete outcome data (attrition bias)

High/low/unclear risk

Quote: "…"

Comment:

Selective reporting (reporting bias)

High/low/unclear risk

Quote: "…"

Comment:

FINDINGS OF STUDY

CONTINUOUS OUTCOMES

Results (continuous data table)

Outcome

Intervention

(name the intervention)

Comparison

(name the intervention)

Other summary statistics/Notes

Mean

SD

N

Mean

SD

N

Mean difference (95% CI), P values etc.

Disease‐specific health‐related quality of life

(COMQ‐12, COMOT‐15, CES)1

Time point: (state)

Hearing:

[Measurement method: include frequencies and report results separately if they are presented in the paper]

Time point: [xx]

Comments:

[If there is no information apart from (vague) narration, quote here]

[If information is in the form of graphs, used this software to read it: http://arohatgi.info/WebPlotDigitizer/app/, and save a copy of your charts in a folder]

1State the measurement method: this will be instrument name/range for patient‐reported outcomes.

DICHOTOMOUS OUTCOMES

Results (dichotomous data table)

Outcome

Applicable review/

Intervention1

Group A ‐ intervention arm

Group B – control

Other summary statistics/Notes

No. of people with events

No. of people analysed

No. of people with events

No. of people analysed

P values, RR (95% CI), OR (95% CI)

Resolution of ear discharge or 'dry ear' at 1 to 2 weeks

[Measurement method or definition used: not/unclear if/otoscopically confirmed]1

Time point: [State actual time point]

Resolution of ear discharge or 'dry ear' at 2 to 4 weeks

[Measurement method or definition used: not/unclear if/otoscopically confirmed]

Time point: [xx]

Resolution of ear discharge or 'dry ear' after 4 weeks

[Measurement method or definition used: not/unclear if/otoscopically confirmed]

Time point: [xx]

Ear pain/discomfort/local irritation
[Measurement method or definition used e.g. patient‐reported]

Time point: [xx]

Suspected ototoxicity

[Measurement method or definition used]

Time point: [xx]

Sensorineural hearing loss

[Measurement method or definition used]

Time point: [xx]

Tinnitus

[Measurement method or definition used]

Time point: [xx]

Dizziness/vertigo/balance

[Measurement method or definition used]

Time point: [xx]

Serious complications:
[State whether the paper had prespecified looking for this event, how it was diagnosed]

Time point: state length of follow‐up of the trial

Note down the page number /table where info was found for ease of checking

Otitic meningitis

[How was this diagnosed?]

Lateral sinus thrombosis

[How was this diagnosed?]

Cerebellar abscess

[How was this diagnosed?]

Mastoid abscess/mastoiditis

[How was this diagnosed?]

Postauricular fistula

[How was this diagnosed?]

Facial palsy

[How was this diagnosed?]

Other complications

[How was this diagnosed?]

Death

[How was this diagnosed?]

Multiple serious complications

[How was this diagnosed?]

Comment/additional notes:

If any calculations are needed to arrive at the data above, note this down here.

1State briefly how this was measured in the study, especially whether there was deviation from what was expected in the protocol.

For adverse events, note down how these were collected, e.g. whether the adverse event was one of the prespecified events that the study planned to collect, when it was collected and how/who measured it (e.g. as reported by patients, during examination and whether any scoring system was used).

Process for sifting search results and selecting studies for inclusion.

Figuras y tablas -
Figure 1

Process for sifting search results and selecting studies for inclusion.

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

Figuras y tablas -
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.

Figuras y tablas -
Figure 3

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

Comparison 1: Aural toileting versus no aural toileting, Outcome 1: Resolution of ear discharge (4 weeks +)

Figuras y tablas -
Analysis 1.1

Comparison 1: Aural toileting versus no aural toileting, Outcome 1: Resolution of ear discharge (4 weeks +)

Comparison 2: Daily aural toileting versus single aural toileting, Outcome 1: Resolution of ear discharge (1 to 2 weeks)

Figuras y tablas -
Analysis 2.1

Comparison 2: Daily aural toileting versus single aural toileting, Outcome 1: Resolution of ear discharge (1 to 2 weeks)

Comparison 2: Daily aural toileting versus single aural toileting, Outcome 2: Vertigo/dizziness/tinnitus

Figuras y tablas -
Analysis 2.2

Comparison 2: Daily aural toileting versus single aural toileting, Outcome 2: Vertigo/dizziness/tinnitus

Summary of findings 1. Aural toileting compared to no aural toileting for chronic suppurative otitis media

Aural toileting compared to no aural toileting for chronic suppurative otitis media

Patient or population: children with chronic suppurative otitis media
Setting: community setting
Intervention: aural toileting (dry mopping)
Comparison: no aural toileting (no specific treatment)

Outcomes

Relative effect
(95% CI)

Number of participants (studies)

Anticipated absolute effects* (95% CI)

Certainty of the evidence
(GRADE)

What happens

Without aural toileting

With aural toileting

Difference

Resolution of ear discharge ‐ 1 to 2 weeks

No study reported this outcome at this time point.

Resolution of ear discharge ‐ 4 weeks or more

Assessed by: otoscopically confirmed

Follow‐up: 16 weeks

RR 1.01 (0.60 to 1.72)

217
(1 RCT)

Study population

⊕⊝⊝⊝
very low1

We are uncertain about the effect of aural toileting on resolution of ear discharge (at 4 weeks or more) compared with no treatment.

22.2%

22.4%
(13.3 to 38.2)

0.2% more
(8.9 fewer to 16.0 more)

Health‐related quality of life

No study reported this outcome.

Ear pain (otalgia) or discomfort or local irritation

No study reported this outcome.

Hearing

Hearing was measured in one study but the results were presented by treatment outcome rather than by treatment group, so it is not possible to determine whether there is a difference between the two groups.

Serious complications

48

(1 RCT)

One study reported one case of mastoiditis and one case of meningitis with focal encephalitis. It is not clear which group these patients were from (the study was a five‐arm trial of which only two arms are presented here), or whether the complications occurred pre‐ or post‐treatment.

⊕⊝⊝⊝
very low2

We are very uncertain about the effect of aural toileting on serious complications compared with no treatment.

Adverse events: dizziness/vertigo/balance problems

No study reported this outcome.

*The risk in the intervention group (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI).

CI: confidence interval; RCT: randomised control trial; RR: risk ratio

GRADE Working Group grades of evidence
High certainty: we are very confident that the true effect lies close to that of the estimate of the effect
Moderate certainty: we are moderately confident in the effect estimate: the true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different
Low certainty: our confidence in the effect estimate is limited: the true effect may be substantially different from the estimate of the effect
Very low certainty: we have very little confidence in the effect estimate: the true effect is likely to be substantially different from the estimate of effect

1Downgraded to very low certainty: downgraded by one level due to study limitations (risk of bias) because there was unclear allocation concealment, attrition bias and selective reporting bias. Downgraded by one level for indirectness (only children were included in the study). Downgraded by two levels for imprecision (as the results are based on one small study with wide confidence intervals). Downgraded by one level for suspected publication bias (this area has a known issue with trials not being published in peer‐reviewed journals).

2Downgraded to very low certainty: downgraded by one level due to study limitations (risk of bias) because it was at high risk of bias for randomisation and was at unclear risk of bias for allocation concealment, attrition bias and selective reporting bias. The study was unblinded. Downgraded by one level for indirectness (only children were included in the study). Downgraded by two levels for imprecision as it was not clear to which group the events could be attributed. Downgraded by one level for suspected publication bias (this area has a known issue with trials not being published in peer‐reviewed journals).

Figuras y tablas -
Summary of findings 1. Aural toileting compared to no aural toileting for chronic suppurative otitis media
Summary of findings 2. Daily aural toileting compared to single aural toileting episode for chronic suppurative otitis media

Daily aural toileting compared to single aural toileting episode for chronic suppurative otitis media

Patient or population: people (of any age) with otorrhoea for a duration of at least 6 weeks
Setting: ENT clinic (Turkey)
Intervention: daily external ear channel aspiration and topical antibiotics
Comparison: single episode of external ear channel aspiration at first visit and topical antibiotics

Outcomes

Relative effect
(95% CI)

Number of participants (studies)

Anticipated absolute effects* (95% CI)

Certainty of the evidence
(GRADE)

What happens

Single aural toileting

Daily aural toileting

Difference

Resolution of ear discharge ‐ 1 to 2 weeks

Assessed by: unknown ‐ unclear if otoscopically confirmed

RR 1.09, (0.91 to 1.30)

80

(1 RCT)

Study population

⊕⊝⊝⊝
very low1

We are uncertain about the effect of daily aural toileting on resolution of ear discharge (at 1 to 2 weeks) compared with single episode of aural toileting.

82.5%

89.9%

(75.1 to 100)

7.4% more

(7.4% fewer to 17.5% more)

Resolution of ear discharge ‐ 4 weeks or more

Assessed by: unknown ‐ unclear if otoscopically confirmed

Follow‐up: 3 months

Kiris 1998 provided results for this outcome by ear, but the results could not be adjusted to provide results per person.

Health‐related quality of life

No study reported this outcome.

Ear pain (otalgia) or discomfort or local irritation

No study reported this outcome.

Hearing

80

(1 RCT)

Results were only reported qualitatively, the report stating that "there were no differences in pre‐ and post audiographic results or bone conduction in either group ..."

⊕⊝⊝⊝
very low2

We are uncertain about the effect of daily aural toileting on hearing compared with a single episode of aural toileting.

Serious complications

The study did not report that any participant died or had any intracranial or extracranial complications.

Adverse events: dizziness

Assessed by: self reported

Follow‐up: 15 days

RR 0.33, (0.01 to 7.95)

80

(1 RCT)

Study population

⊕⊝⊝⊝
very low3

We are uncertain about the effect of daily aural toileting on dizziness compared with a single episode of aural toileting.

2.5%

0.8%

(0% to 19.9%)

1.7% less

(2.5% fewer to 17.4% more)

*The risk in the intervention group (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI).

CI: confidence interval; RCT: randomised control trial; RR: risk ratio

GRADE Working Group grades of evidence
High certainty: we are very confident that the true effect lies close to that of the estimate of the effect
Moderate certainty: we are moderately confident in the effect estimate: the true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different
Low certainty: our confidence in the effect estimate is limited: the true effect may be substantially different from the estimate of the effect
Very low certainty: we have very little confidence in the effect estimate: the true effect is likely to be substantially different from the estimate of effect

1Downgraded to very low certainty: downgraded by two levels due to risk of bias (unclear randomisation, allocation concealment, unblinded trial and possible selective reporting). Downgraded by one level due to indirectness: the population is people with otorrhoea for more than six weeks so it is unclear if all included patients had CSOM. Downgraded by one level due to imprecision: the results are from one small study so the confidence intervals are wide.

2Downgraded to very low certainty: downgraded by two levels due to risk of bias (unclear randomisation, allocation concealment, unblinded trial and possible selective reporting). Downgraded by one level due to indirectness: the population is those with otorrhoea so it is unclear if all included patients had CSOM. Downgraded by two levels due to imprecision: the results are from one small study and only reported qualitatively.

3Downgraded to very low certainty: downgraded by two levels due to risk of bias (unclear randomisation, allocation concealment, unblinded trial and possible selective reporting). Downgraded by one level due to indirectness: the population is those with otorrhoea so it is unclear if all included patients had CSOM. Downgraded by two levels due to imprecision: the results are from one small study and only one event was reported resulting in very wide confidence intervals.

Figuras y tablas -
Summary of findings 2. Daily aural toileting compared to single aural toileting episode for chronic suppurative otitis media
Table 1. Table of Cochrane Reviews

Topical antibiotics with steroids

Topical antibiotics

Systemic antibiotics

Topical antiseptics

Aural toileting (ear cleaning)

Topical antibiotics with steroids

Review CSOM‐4

Topical antibiotics

Review CSOM‐4

Review CSOM‐1

Systemic antibiotics

Review CSOM‐4

Review CSOM‐3

Review CSOM‐2

Topical antiseptics

Review CSOM‐4

Review CSOM‐6

Review CSOM‐6

Review CSOM‐5

Aural toileting

Review CSOM‐4

Not reviewed

Not reviewed

Not reviewed

Review CSOM‐7

Placebo (or no intervention)

Review CSOM‐4

Review CSOM‐1

Review CSOM‐2

Review CSOM‐5

Review CSOM‐7

CSOM‐1: Topical antibiotics for chronic suppurative otitis media (Brennan‐Jones 2020).

CSOM‐2: Systemic antibiotics for chronic suppurative otitis media (Chong 2018a).

CSOM‐3: Topical versus systemic antibiotics for chronic suppurative otitis media (Chong 2018b).

CSOM‐4: Topical antibiotics with steroids for chronic suppurative otitis media (Brennan‐Jones 2018b).

CSOM‐5: Topical antiseptics for chronic suppurative otitis media (Head 2020a).

CSOM‐6: Antibiotics versus topical antiseptics for chronic suppurative otitis media (Head 2020b).

CSOM‐7: Aural toilet (ear cleaning) for chronic suppurative otitis media (Bhutta 2018).

Figuras y tablas -
Table 1. Table of Cochrane Reviews
Table 2. Summary of study characteristics

Ref ID

(no. of participants)

Setting

Population

Intervention

Comparison

Treatment

Follow‐up

Background treatment

Notes

Daily dry mopping versus no specific treatment

Eason 1986

(n = 48 people, 67 ears)

Solomon Islands, villages (community)

Children with CSOM for more than 3 months

Mean age 5.4 years

4 times daily aural toilet (dry mopping)

No treatment

3 to 6 weeks

6 weeks

None

Part of a 5‐arm trial

Smith 1996

(n = 303 people)

Kenya (school)

Children with CSOM for more than 2 weeks

Mean age not given.

80% of children were between 5 and 14 years.

Twice daily dry mopping (except weekends)

No specific treatment

Up to 16 weeks

Up to 16 weeks

None

Part of a 3‐arm trial

Daily suction cleaning PLUS topical antibiotics versus single suction cleaning PLUS topical antibiotics

Kiris 1998

(n = 80 people, 95 ears)

Turkey (ENT clinic)

Otorrhoea with at least 6 weeks duration

Mean: 26.5 years (range 21 months to 70 years)

Daily external ear channel aspiration

Single external ear channel aspiration at first visit

15 days

3 to 6 months

Topical ciprofloxacin

CSOM: chronic suppurative otitis media

Figuras y tablas -
Table 2. Summary of study characteristics
Table 3. Resolution of ear discharge outcome

Reference

Unit of randomisation

Reported

Definition

Otoscopically confirmed?

Time points

Notes

Eason 1986

Person

Ear

"dry" or "not discharging"

Unclear

2 to 4 weeks (3 weeks)

4+ weeks (6 weeks)

Although the results were presented by ear, sensitivity analysis based on converting the results to people did not affect the outcome so we used the results in this review.

Kiris 1998

Person

Ear, person could be determined

Resolution of otorrhoea

Unclear

1 to 2 weeks (between 3 to 12 days of treatment)

The results are presented by ear but sufficient data existed to provide the data by person. The base case assumption is that most of the cases were unilateral disease, which provides the most conservative estimate of effect size.

Smith 1996

School

Person

"resolution": absence of otorrhoea at 2 successive visits

"healed": complete repair of the
tympanic membrane perforation at any visit

Otoscopically confirmed

4+ weeks (16 weeks)

Figuras y tablas -
Table 3. Resolution of ear discharge outcome
Comparison 1. Aural toileting versus no aural toileting

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1.1 Resolution of ear discharge (4 weeks +) Show forest plot

1

217

Risk Ratio (M‐H, Fixed, 95% CI)

1.01 [0.60, 1.72]

Figuras y tablas -
Comparison 1. Aural toileting versus no aural toileting
Comparison 2. Daily aural toileting versus single aural toileting

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

2.1 Resolution of ear discharge (1 to 2 weeks) Show forest plot

1

80

Risk Ratio (M‐H, Random, 95% CI)

1.09 [0.91, 1.30]

2.2 Vertigo/dizziness/tinnitus Show forest plot

1

80

Risk Ratio (M‐H, Fixed, 95% CI)

0.33 [0.01, 7.95]

Figuras y tablas -
Comparison 2. Daily aural toileting versus single aural toileting