From: Social, economic, and health impact of the respiratory syncytial virus: a systematic search
Study design and quality of evidence | N | % | References |
---|---|---|---|
Systematic review or Meta-analyses | 21 | 23.6 | Â |
?High quality | 8 | Â | |
?Acceptable | 13 | Â | |
Economic evaluation | 6 | 6.7 | Â |
?High quality | 6 | Â | |
?Acceptable | 0 | Â | Â |
Controlled trial | 4 | 4.5 | Â |
?High quality | 4 | Â | |
?Acceptable | 0 | Â | Â |
Cohort studies | 18 | 20.2 | Â |
?High quality | 11 | Â | |
?Acceptable | 7 | Â | |
Case-control study | 5 | 5.6 | Â |
?High quality | 3 | Â | |
?Acceptable | 2 | Â | |
Cross-sectional study* | 35 | 39.8 | [20]-[27],[29]-[32],[34]-[38],[48],[49],[51],[53],[54],[56],[66],[68],[70],[80]-[84],[96],[98],[101],[104] |
Total | 89 | 100 | Â |