Research and analysis

Annex 3: Table 3

Updated 28 June 2021
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Setting Study Design Comparator Erythromycin, n*/N Comparator, n*/N Outcome Study Risk Estimate (95% Cl) Rate per 1000 exposed to macrolide Rate per 1000 exposed to comparator Rate difference Overall Bias
Denmark 2000-2015 Cohort Penicillin 182/5,037 na /48,765 MCM Damkier et al 2019 1.09 (0.93-1.27) n/a n/a n/a serious
Quebec 1998-2009 Cohort Penicillin 118/883 894/9,106 MCM Muanda et al 2017b OR 1.25*(1.01-1.53) 133.64 98.18 35.46 serious
US Tennessee 1985-2000 Cohort unexposed 23/559 102/3,400 MCM Cooper 2009 RR 1.37 (0.85-2.22) 41.14 30 11.14 serious
Quebec 1998-2009 Case-control Penicillin 110/n/a 500/6,073 Miscarriage Muanda 2017a aOR 1.91 (1.53–2.39) n/a n/a n/a moderate
Denmark 2000-2015 Cohort Penicillin 57/5,037 n/a CVM Damkier 2019 aOR 1.14 (0.86-1.51) n/a n/a n/a serious
Quebec 1998-2009 Cohort Penicillin 19/883 192/9,106(2.11) CVM Muanda 2017b OR 0.92 (0.57-1.49) 21.52 21.08 0.43 serious
US Tennessee 1985-2000 Cohort unexposed 7/559 37/3,400 CVM Cooper et al 2009 RR 1.13 (0.5-2.55) 12.52 10.88 1.64 serious