Comparison 5. Group 3 Pulmonary Hypertension due to lung disease.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Improvement in WHO functional class	1		Odds Ratio (M‐H, Fixed, 95% CI)	Totals not selected
2 Six‐minute walk distance	5	350	Mean Difference (Random, 95% CI)	26.70 [2.00, 51.39]
3 QOL	2	238	Mean Difference (Random, 95% CI)	0.19 [‐0.07, 0.44]
4 mean PAP	2	61	Mean Difference (Fixed, 95% CI)	‐0.14 [‐6.65, 6.37]
5 Cardiac Index	1		Mean Difference (Fixed, 95% CI)	Totals not selected
6 PVR	1		Mean Difference (Fixed, 95% CI)	Totals not selected
7 RAP	1		Mean Difference (Fixed, 95% CI)	Totals not selected