risk of severe case, 88.4% lower, RR 0.12, p < 0.001, treatment 31 of 103 (30.1%) cases,
41 of 52 (78.8%) controls, case control OR.
This study is excluded in the after exclusion results of meta
significant unadjusted differences between groups.
Campi et al., 6/14/2021, prospective, Italy, Europe, peer-reviewed, 21 authors, dosage not specified.
Effect extraction follows pre-specified rules
prioritizing more serious outcomes. For an individual study the most serious
outcome may have a smaller number of events and lower statistical significance,
however this provides the strongest evidence for the most serious outcomes
when combining the results of many trials.