Prevalence of pulmonary hypertension among children with Down syndrome: A systematic review and meta-analysis

Table 3 Quality assessment of the included studies

STROBE quality of reporting
Ref.	The title and abstract (Item 1)	Introduction (Item 2-3)	Methods (Item 4-12)	Results (Item 13-17)	Discussion and other information (Item 18-22)	Quality score (0-22)
De Rubens et al[48]	1	2	6	4	2	15
Shah et al[33]	0	2	5	2	3	12
Cua et al[35]	1	2	5	3	4	15
Weijerman et al[40]	1	2	4	4	4	15
Banjar et al[41]	1	2	4	4	4	15
Mourato et al[42]	1	2	5	2	4	14
Sharma et al[43]	1	2	5	3	4	15
Shrestha et al[36]	1	2	4	4	4	15
Espinola-Zavaleta et al[44]	1	2	5	3	3	14
Bermudez et al[34]	1	2	4	2	4	13
Zonouzi et al[45]	1	2	4	3	5	15
Joffre et al[6]	1	2	5	2	4	14
Okeniyi et al[37]	1	2	5	3	3	14
Bush et al[38]	1	2	5	3	5	16
Martin et al[39]	1	2	5	4	4	16
Zahari et al[46]	1	2	5	3	4	15
Alsuwayfee et al[47]	1	2	5	4	4	16