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. 2022 May 29;18:100410. doi: 10.1016/j.lanepe.2022.100410

Table 7.

Patient baseline characteristics for pregnant women exposed to mRNA COVID-19 vaccine and ending their pregnancy during pregnancy after 20 wks (population 2d).

PREGNANCY OUTCOME ANALYSIS
n = 530
n %
Maternal age at first dose (years)
<25 2 0.4 %
25-29 53 10.0 %
30-34 224 42.3 %
35-39 178 33.6 %
≥40 32 6.0 %
Missing 41 7.7
Swiss linguistic area
German 344 64.9 %
French 179 33.8 %
Italian 7 1.3 %
Maternal medical condition 108 20.4 %
Pulmonary comorbidities 11 2.1 %
Cardiac comorbidities 20 3.8 %
Hypertension 7 1.3 %
Pre-gestational diabetes 4 0.8 %
Obesity (BMI >30kg/m2) 28 5.3 %
Immunosuppression 3 0.6 %
Auto-immune diseases 7 1.3 %
Hematologic comorbidities 3 0.6 %
Neurological comorbidities 1 0.2 %
Digestive comorbidities 3 0.6 %
Renal comorbidities 4 0.8 %
Urological comorbidities 1 0.2 %
Oncological comorbidities 1 0.2 %
Thyroid dysfunction 33 6.2 %
Psychiatric disorders 6 1.1 %
Other 9 1.7 %
Pregnancy
Nulliparous 220 41.5 %
Twin pregnancy 5 0.9 %
Previous caesarean section 77 14.5 %
EXPOSURE
Type of vaccine
Pfizer/BioNTech - BNT162b2 150 28.3 %
Moderna - mRNA-1273 380 71.7 %
1st dose of vaccine
Trimester of injection
Peri-conception (7 days before LMP to 13 days after LMP) 0 -
T1 - 14 days after LMP and <12 wks 2 0.4 %
T2 - ≥12 and <28 wks 303 57.2 %
T3 - ≥28 wks 225 42.5 %
Place of vaccination
Vaccination centre / Health authority 177 33.4 %
Gynaecologist / Midwife consultation (PRIVATE PRACTICE) 1 0.2
Gynaecologist / Midwife consultation (HOSPITAL) 11 2.1 %
GP (General practitioner) 5 0.9 %
Occupational health service (at work) 8 1.5 %
Pharmacist 8 1.5 %
Unknown 4 0.8 %
Missing 316 59.6 %
Injection site
Left arm 171 32.3 %
Right arm 32 6.0 %
Missing 327 61.7 %
Antipyretic intake around injection
Yes 22 4.2 %
No 180 34.0 %
Unknown 7 1.3 %
Missing 321 60.6 %
2nd dose of vaccine
- During pregnancy 456 86.0 %
Trimester of injection
Peri-conception (7 days before LMP to 13 days after LMP) 0 -
T1 - 14 days after LMP and <12 wks 0 -
T2 - ≥12 and <28 wks 174 32.8 %
T3 - ≥28 wks 282 53.2 %
Place of vaccination
Vaccination centre / Health authority 154 29.1 %
Gynaecologist / Midwife consultation (PRIVATE PRACTICE) 1 0.2
Gynaecologist / Midwife consultation (HOSPITAL) 8 1.5 %
GP (General practitioner) 4 0.8 %
Occupational health service (at work) 6 1.1 %
Pharmacist 7 1.3 %
Unknown 3 0.6 %
Missing 273 51.5 %
Injection site
Left arm 153 28.9 %
Right arm 33 6.2 %
Missing 298 56.2 %
Antipyretic intake around injection
Yes 31 5.8 %
No 168 31.7 %
Unknown 6 1.1 %
Missing 279 52.6 %

T1-3: trimester 1-3.

LMP: last menstrual period.

wks: weeks of gestation.