Research Article

Skin Color and Severe Maternal Outcomes: Evidence from the Brazilian Network for Surveillance of Severe Maternal Morbidity

Table 2

Distribution of pregnancy outcomes according to major obstetric complications by skin color groups.

CausePLTC
n (%)
MNM
n (%)
MD
n (%)
p

Hemorrhage 1532 (23.7)253 (41.6)29 (25.0)0.009
 Non-white676 (44.1)112 (44.3)14 (48.3)<0.001
 White856 (55.9)141 (55.7)15 (51.7)<0.001
Hypertension 4550 (70.4)263 (43.2)30 (25.9)<0.001
 Non-white2927 (64.3)141 (53.6)16 (53.3)<0.001
 White1623 (35.7)122 (46.4)14 (46.7)<0.001
Infection47 (0.7)36 (5.9)5 (4.3)<0.001
 Non-white19 (40.4)24 (66.7)4 (80.0)<0.001
 White28 (59.6)12 (33.3)1 (20.0)<0.001
Clinical /Surgical605 (9.3)151 (24.8)58 (50.0)<0.001
 Non-white310 (51.2)64 (42.4)25 (43.1)<0.001
 White295 (48.8)87 (57.6)33 (56.9)<0.001
More than one319 (4.9)92 (15.1)4 (3.4)<0.001
 Non-white168 (52.7)50 (54.3)3 (75.0)<0.001
 White151 (47.3)42 (45.7)1 (25.0)<0.001
Total6,465608116

PLTC: potentially life-threatening condition; MNM: maternal near miss; MD: maternal death
They are not mutually exclusive; the sum of categories for each group can be higher than a 100% 
p-values comparing the proportions among groups adjusted for the effect of cluster design using χ2 or exact tests
P-values in italic mean they are statistically significant