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درمان بیماری ریوی در فیبروز سیستیک با استفاده از داروهای غیراستروئیدی ضدالتهابی خوراکی

Appendices

Appendix 1. Additional electronic searches

Database

Search terms

clinicaltrials.gov

(clinicaltrials.gov)

cystic fibrosis AND inflammatory

WHO ICTRP

(apps.who.int/trialsearch/)

cystic fibrosis AND NSAID OR cystic fibrosis AND ibuprofen

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 1 Annual rate of change in % predicted FEV1.
Figuras y tablas -
Analysis 1.1

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 1 Annual rate of change in % predicted FEV1.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 2 Annual rate of change in % predicted FEV1 (split by age).
Figuras y tablas -
Analysis 1.2

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 2 Annual rate of change in % predicted FEV1 (split by age).

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 3 Annual rate of change in % predicted FVC.
Figuras y tablas -
Analysis 1.3

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 3 Annual rate of change in % predicted FVC.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 4 Annual rate of change in % predicted FVC (split by age).
Figuras y tablas -
Analysis 1.4

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 4 Annual rate of change in % predicted FVC (split by age).

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 5 Annual rate of change in % predicted FEF25%‐75%.
Figuras y tablas -
Analysis 1.5

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 5 Annual rate of change in % predicted FEF25%‐75%.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 6 Annual rate of change in % predicted FEF25%‐75% (split by age).
Figuras y tablas -
Analysis 1.6

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 6 Annual rate of change in % predicted FEF25%‐75% (split by age).

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 7 Proportion with at least one respiratory hospitalisation.
Figuras y tablas -
Analysis 1.7

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 7 Proportion with at least one respiratory hospitalisation.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 8 Proportion with at least one hospital admission.
Figuras y tablas -
Analysis 1.8

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 8 Proportion with at least one hospital admission.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 9 Number of deaths.
Figuras y tablas -
Analysis 1.9

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 9 Number of deaths.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 10 Annual rate of change in % ideal body weight.
Figuras y tablas -
Analysis 1.10

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 10 Annual rate of change in % ideal body weight.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 11 Annual rate of change in % ideal body weight (split by age).
Figuras y tablas -
Analysis 1.11

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 11 Annual rate of change in % ideal body weight (split by age).

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 12 Chest X‐ray score.
Figuras y tablas -
Analysis 1.12

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 12 Chest X‐ray score.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 13 Chest X‐ray score (split by age).
Figuras y tablas -
Analysis 1.13

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 13 Chest X‐ray score (split by age).

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 14 Increase in abdominal pain.
Figuras y tablas -
Analysis 1.14

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 14 Increase in abdominal pain.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 15 Decrease in abdominal pain.
Figuras y tablas -
Analysis 1.15

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 15 Decrease in abdominal pain.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 16 Proportion with at least one gastrointestinal hospitalisation.
Figuras y tablas -
Analysis 1.16

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 16 Proportion with at least one gastrointestinal hospitalisation.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 17 Stool frequency.
Figuras y tablas -
Analysis 1.17

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 17 Stool frequency.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 18 Occult blood.
Figuras y tablas -
Analysis 1.18

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 18 Occult blood.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 19 Increase in epistaxis.
Figuras y tablas -
Analysis 1.19

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 19 Increase in epistaxis.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 20 Decrease in epistaxis.
Figuras y tablas -
Analysis 1.20

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 20 Decrease in epistaxis.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 21 Increase in conjunctivitis.
Figuras y tablas -
Analysis 1.21

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 21 Increase in conjunctivitis.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 22 Decrease in conjunctivitis.
Figuras y tablas -
Analysis 1.22

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 22 Decrease in conjunctivitis.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 23 Increase in nausea.
Figuras y tablas -
Analysis 1.23

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 23 Increase in nausea.

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 24 Increase in diarrhoea.
Figuras y tablas -
Analysis 1.24

Comparison 1 Oral nonsteroidal anti‐inflammatory drug versus placebo, Outcome 24 Increase in diarrhoea.

Summary of findings for the main comparison. Summary of findings: non‐steroidal anti‐inflammatory drugs compared with placebo for lung disease in cystic fibrosis

Non‐steroidal anti‐inflammatory drugs compared with placebo for lung disease in cystic fibrosis

Patients or population: adults and children with cystic fibrosis

Settings: outpatient

Intervention: NSAIDs

Comparison: placebo

Outcomes

Illustrative comparative risks* (95% CI)

Relative effect
(95% CI)

No of participants
(studies)

Quality of the evidence
(GRADE)

Comments

Assumed risk

Corresponding risk

Placebo

NSAIDs

Annual rate of change in % predicted FEV1

All participants

The mean annual rate of change in FEV1 % predicted in the placebo group was ‐3.15%.

The mean annual rate of change in FEV1 % predicted in the NSAIDs group was 1.32% higher (0.21 higher to 2.42 higher).

NA

226 (2 studies)

⊕⊕⊕⊝
moderate1

Annual rate of change in % predicted FEV1

Subgroup: under 13 years of age

The mean annual rate of change in FEV1 % predicted in the placebo group was ‐3.32%.

The mean annual rate of change in FEV1 % predicted for under 13 year olds in the NSAIDs group was 1.41% higher (0.03 higher to 2.80 higher).

NA

147 (2 studies)

⊕⊕⊕⊝
moderate1

Annual rate of change in % predicted FEV1

Subgroup: over 13 years of age

The mean annual rate of change in FEV1 % predicted in the placebo group was ‐3.18%.

The mean annual rate of change in FEV1 % predicted for over 13 year olds in the NSAIDs group was 0.75% higher (1.02 lower to 2.52 higher).

NA

79 (2 studies)

⊕⊕⊕⊝
moderate1

Annual rate of change in % predicted FVC

All participants

The mean annual rate of change in FVC % predicted in the placebo group was ‐2.31%.

The mean annual rate of change in FVC % predicted in the NSAIDs group was 1.27% higher (0.26 higher to 2.28 higher).

NA

226 (2 studies)

⊕⊕⊕⊝
moderate1

Annual rate of change in % predicted FVC

Subgroup: Under 13 years of age

The mean annual rate of change in FVC % predicted in the placebo group was ‐2.65%.

The mean annual rate of change in FVC % predicted for under 13 year olds in the NSAIDs group was 1.32% higher (0.04 higher to 2.60 higher).

147 (2 studies)

⊕⊕⊕⊝
moderate1

Annual rate of change in % predicted FVC

Subgroup: Over 13 years of age

The mean annual rate of change in FVC % predicted in the placebo group was ‐2.03%.

The mean annual rate of change in FVC % predicted for over 13 year olds in the NSAIDs group was 0.78% higher (0.71 lower to 2.27 higher).

79 (2 studies)

⊕⊕⊕⊝
moderate1

Proportion with at least 1 hospital admission

440 per 1000

268 per 1000

(163 to 444)

OR 0.61 (0.37 to 1.01)

286 (4 studies)

⊕⊕⊕⊝
moderate1

*The basis for the assumed risk (e.g. the median control group risk across studies) is provided in footnotes. The corresponding risk (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; FEV1: forced expiratory volume in 1 second; FVC: forced vital capacity; NSAIDs: non‐steroidal anti‐inflammatory drugs; OR: odds ratio.

GRADE Working Group grades of evidence
High quality: further research is very unlikely to change our confidence in the estimate of effect.
Moderate quality: further research is likely to have an important impact on our confidence in the estimate of effect and may change the estimate.
Low quality: further research is very likely to have an important impact on our confidence in the estimate of effect and is likely to change the estimate.
Very low quality: we are very uncertain about the estimate.

1. Downgraded once due to high risk of bias due to selective reporting.

Figuras y tablas -
Summary of findings for the main comparison. Summary of findings: non‐steroidal anti‐inflammatory drugs compared with placebo for lung disease in cystic fibrosis
Comparison 1. Oral nonsteroidal anti‐inflammatory drug versus placebo

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Annual rate of change in % predicted FEV1 Show forest plot

2

226

Mean Difference (IV, Fixed, 95% CI)

1.32 [0.21, 2.42]

2 Annual rate of change in % predicted FEV1 (split by age) Show forest plot

2

226

Mean Difference (IV, Fixed, 95% CI)

1.16 [0.07, 2.25]

2.1 Under 13 years at randomisation

2

147

Mean Difference (IV, Fixed, 95% CI)

1.41 [0.03, 2.80]

2.2 13 years or over at randomisation

2

79

Mean Difference (IV, Fixed, 95% CI)

0.75 [‐1.02, 2.52]

3 Annual rate of change in % predicted FVC Show forest plot

2

226

Mean Difference (IV, Fixed, 95% CI)

1.27 [0.26, 2.28]

4 Annual rate of change in % predicted FVC (split by age) Show forest plot

2

226

Mean Difference (IV, Fixed, 95% CI)

1.09 [0.12, 2.06]

4.1 Under 13 years at randomisation

2

147

Mean Difference (IV, Fixed, 95% CI)

1.32 [0.04, 2.60]

4.2 13 years and over at randomisation

2

79

Mean Difference (IV, Fixed, 95% CI)

0.78 [‐0.71, 2.27]

5 Annual rate of change in % predicted FEF25%‐75% Show forest plot

2

218

Mean Difference (IV, Fixed, 95% CI)

1.80 [0.15, 3.45]

6 Annual rate of change in % predicted FEF25%‐75% (split by age) Show forest plot

2

214

Mean Difference (IV, Fixed, 95% CI)

1.72 [0.10, 3.34]

6.1 Under 13 years at randomisation

2

138

Mean Difference (IV, Fixed, 95% CI)

2.03 [‐0.09, 4.16]

6.2 13 years or older at randomisation

2

76

Mean Difference (IV, Fixed, 95% CI)

1.28 [‐1.22, 3.79]

7 Proportion with at least one respiratory hospitalisation Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

8 Proportion with at least one hospital admission Show forest plot

4

286

Peto Odds Ratio (Peto, Fixed, 95% CI)

0.61 [0.37, 1.01]

9 Number of deaths Show forest plot

3

245

Peto Odds Ratio (Peto, Fixed, 95% CI)

0.0 [0.0, 0.0]

10 Annual rate of change in % ideal body weight Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Totals not selected

11 Annual rate of change in % ideal body weight (split by age) Show forest plot

1

84

Mean Difference (IV, Fixed, 95% CI)

0.81 [0.08, 1.53]

11.1 Under 13 years at randomisation

1

49

Mean Difference (IV, Fixed, 95% CI)

1.45 [0.33, 2.57]

11.2 13 years or older at randomisation

1

35

Mean Difference (IV, Fixed, 95% CI)

0.34 [‐0.61, 1.29]

12 Chest X‐ray score Show forest plot

2

226

Mean Difference (IV, Fixed, 95% CI)

0.37 [‐0.08, 0.81]

13 Chest X‐ray score (split by age) Show forest plot

1

84

Mean Difference (IV, Fixed, 95% CI)

0.51 [‐0.04, 1.07]

13.1 Under 13 years at randomisation

1

49

Mean Difference (IV, Fixed, 95% CI)

0.45 [‐0.24, 1.14]

13.2 13 years or older at randomisation

1

35

Mean Difference (IV, Fixed, 95% CI)

0.63 [‐0.30, 1.56]

14 Increase in abdominal pain Show forest plot

2

226

Peto Odds Ratio (Peto, Fixed, 95% CI)

0.54 [0.20, 1.48]

15 Decrease in abdominal pain Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

16 Proportion with at least one gastrointestinal hospitalisation Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

17 Stool frequency Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

18 Occult blood Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

19 Increase in epistaxis Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

20 Decrease in epistaxis Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

21 Increase in conjunctivitis Show forest plot

2

226

Peto Odds Ratio (Peto, Fixed, 95% CI)

0.72 [0.22, 2.40]

22 Decrease in conjunctivitis Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

23 Increase in nausea Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

24 Increase in diarrhoea Show forest plot

1

Peto Odds Ratio (Peto, Fixed, 95% CI)

Totals not selected

Figuras y tablas -
Comparison 1. Oral nonsteroidal anti‐inflammatory drug versus placebo