| id | Study | Lib. in paper | Exposition period | Study type |
Control type |
Tags | OR 95%CI | x1/n1 x0/n0 | no cases | no exposed | ROB | Ref. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S4894 R12925 |
Broms (Controls exposed to other treatments), 2020 | Caesarean section | 3 months (or more) before pregnancy or during pregnancy | population based cohort retrospective | exposed to other treatment, sick excluded | Adjustment: No |
1.17 [0.96;1.42] C excluded (control group) |
155/510 2,560/9,393 | 2,715 | 510 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S4895 R12930 |
Broms (Controls unexposed, disease free), 2020 | Caesarean section | 3 months (or more) before pregnancy or during pregnancy excluded | population based cohort retrospective | unexposed, disease free | Adjustment: No |
2.08 [1.72;2.51] C excluded (exposition period) |
155/510 281,654/1,623,483 | 281,809 | 510 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S4961 R13016 |
De Lorenzo (Controls unexposed, disease free), 2020 | Caesarean | at least 1st trimester | retrospective cohort | unexposed, disease free excluded | Adjustment: No |
6.00 [0.94;38.45] C excluded (control group) |
4/6 9/36 | 13 | 6 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S4960 R13010 |
De Lorenzo (Controls unexposed, sick), 2020 | Caesarean | at least 1st trimester excluded | retrospective cohort | unexposed, sick | Adjustment: No |
2.92 [0.47;18.37] C excluded (exposition period) |
4/6 13/32 | 17 | 6 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| S4994 R13072 |
Drechsel, 2020 | Caesarean section | 1st trimester excluded | prospective cohort | unexposed, sick | Adjustment: No |
1.50 [0.37;6.12] C excluded (exposition period) |
4/9 23/66 | 27 | 9 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Total | 0 studies | NaN [NaN;NaN] | 0 | 0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| x1: number of endpoints among exposed, n1: number of exposed; x0: number of endpoints among non exposed, n0: number of non exposed; C: calculated odds ratio from numbers of events and effectives | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||