Table 3.

Characteristics of women exposed to SARS-CoV-2 during gestation by c-section

	Pregnant women	No C-section	C-section	p-value*	OR
	N = 105	N = 67	N = 32
Age (years)	34.1 [28.9;37.0]	34.9 [30.9;36.9]	33.1 [27.8;36.9]	0.233	0.95 [0.89;1.02]
Ethnics				0.766
Caucasian	63 (65.6%)	41 (68.3%)	22 (61.1%)		Ref.
African	2 (2.08%)	1 (1.67%)	1 (2.78%)
Arabic	1 (1.04%)	1 (1.67%)	0 (0.00%)
LA	30 (31.2%)	17 (28.3%)	13 (36.1%)
GA at diagnosis (w)	36.9 [33.6;39.1]	37.6 [34.2;39.4]	36.6 [31.7;39.0]	0.325	0.95 [0.87;1.04]
Time of diagnosis				0.096
Second trimester	7 (6.67%)	2 (2.99%)	5 (13.2%)		Ref.
Third trimester	98 (93.3%)	65 (97.0%)	33 (86.8%)		0.21 [0.03;1.10]
Blood group				0.488
O	46 (44.7%)	31 (47.0%)	15 (40.5%)		Ref.
A	42 (40.8%)	28 (42.4%)	14 (37.8%)		1.03 [0.42;2.55]
B	10 (9.71%)	5 (7.58%)	5 (13.5%)		2.04 [0.48;8.71]
AB	5 (4.85%)	2 (3.03%)	3 (8.11%)		2.96 [0.41;27.7]
Rh Positive	91 (88.3%)	59 (89.4%)	32 (86.5%)	0.752	0.76 [0.22;2.82]
Any comorbidity	36 (34.3%)	24 (35.8%)	12 (31.6%)	0.821	2.27 [0.95;5.48]
Symptomatology	68 (64.8%)	38 (56.7%)	30 (78.9%)	0.038	2.81 [1.15;7.48]
Pneumonia COVID-19	32 (30.8%)	12 (18.2%)	20 (52.6%)	< 0.001	4.88 [2.02;12.4]
Treatment	59 (56.2%)	43 (64.2%)	16 (42.1%)	0.047	0.41 [0.18;0.93]
Need of UCI admission	5 (4.76%)	1 (1.49%)	4 (10.5%)	0.056	6.94 [0.92;195]
Days at ICU	10.0 [10.0;14.0]	10.0 [10.0;10.0]	12.0 [8.25;16.2]	0.717	1.07 [0.74;1.54]
RT-PCR+ at delivery	65 (61.9%)	39 (58.2%)	26 (68.4%)	0.409	1.54 [0.67;3.68]
GA at delivery (w)	39.0 [37.6;40.0]	39.4 [38.4;40.1]	38.1 [34.6;39.9]	0.003	0.73 [0.60;0.88]
Preterm birth	21 (20.6%)	7 (10.9%)	14 (36.8%)	0.004	4.62 [1.69;13.8]

C-section Caesarean section, LA Latin American, GA Gestational Age, w weeks, ICU Intensive Care Unit, RT-PCR Real Time- Polymerase Chain Reaction, w weeks. *p-value was calculated using Chi-squared or Fisher test for categorical variables and U-Mann Whitney for continuous variables