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. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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S7494 R22418 |
Meador (Controls unexposed, disease free), 2020 | Fetal loss (Spontaneous miscarriages and fetal death) | 1st trimester | prospective cohort | unexposed, disease free excluded | Adjustment: No |
6.74 [0.34;132.16] C excluded (control group) |
3/113 0/106 | 3 | 113 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
S7500 R22436 |
Meador (Controls unexposed, sick), 2020 | Fetal loss (Spontaneous miscarriages and fetal death) | 1st trimester | prospective cohort | unexposed, sick | Adjustment: No | 0.93 [0.05;18.87] C | 3/113 0/15 | 3 | 113 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
S8061 R24567 |
Trivedi, 2018 | Spontaneous fetal loss (both spontaneous abortion before 20 weeks of gestation and stillbirths occurring after 20 weeks of gestation) | 1st trimester | prospective cohort | unexposed, sick | Adjustment: Yes | 13.33 [1.41;125.78] | 4/48 5/178 | 9 | 48 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
S7749 R22955 |
Vajda, 2018 | Intrauterine foetal death | throughout pregnancy | prospective cohort | unexposed, sick | Adjustment: No | 6.23 [0.83;47.00] | 14/382 1/170 | 15 | 382 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
S5546 R18856 |
Miškov (Controls unexposed, disease free), 2016 | Fetal loss | during pregnancy (anytime or not specified) | prospective cohort | unexposed, disease free excluded | Adjustment: No |
35.31 [1.85;672.61] C excluded (control group) |
4/37 0/128 | 4 | 37 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
S7411 R21808 |
Miškov (Controls unexposed, sick), 2016 | Fetal loss | during pregnancy (anytime or not specified) | prospective cohort | unexposed, sick | Adjustment: No | 0.97 [0.04;22.01] C | 4/37 0/4 | 4 | 37 |
|
ref | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Total | 4 studies | 4.26 [1.24;14.63] | 31 | 580 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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 |
1: Controls unexposed, sick; 2: Controls unexposed, sick;
Asymetry test p-value = NaN (by Egger's regression)
not enought points
excluded 5546, 7494