N | N (%) | Univariate | Multivariate* | ||||
Live birth (n=1202) | Stillbirth (n=19) | OR (95% CI) | P values | aOR (95% CI) | P values | ||
Maternal demographics | |||||||
Age <20 years | 1221 | 336 (28%) | 8 (42%) | 1.87 (0.75 to 4.70) | 0.180 | ||
Education≤8 years | 1221 | 768 (64%) | 13 (68%) | 1.22 (0.46 to 3.25) | 0.684 | ||
Unmarried | 1221 | 257 (21%) | 5 (26%) | 1.31 (0.47 to 3.68) | 0.604 | ||
Crowded living conditions† | 1220 | 221 (18%) | 3 (16%) | 0.83 (0.24 to 2.88) | 0.771 | ||
Travel time to clinic >1 hour | 1010 | 12 (1%) | 4 (2%) | 1.30 (0.41 to 4.07) | 0.654 | ||
Perinatal characteristics | |||||||
Primigravida | 1221 | 549 (46%) | 14 (74%) | 3.33 (1.19 to 9.31) | 0.022 | 3.39 (1.21 to 13.31) | 0.021 |
Birth interval <2 years‡ | 816 | 154 (19%) | 3 (33%) | 2.12 (0.52 to 8.57) | 0.292 | ||
Preterm birth | 1171 | 279 (24%) | 7 (44%) | 2.44 (0.90 to 6.62) | 0.079 | 2.41 (0.84 to 6.92) | 0.103 |
Malaria diagnosis during pregnancy§ | 1221 | 90 (7%) | 2 (11%) | 1.45 (0.33 to 6.39) | 0.621 | ||
Genital infections at enrolment | |||||||
Any genital infection¶ | 1089 | 592 (55%) | 12 (71%) | 1.95 (0.68 to 5.56) | 0.214 | ||
Chlamydia trachomatis | 1218 | 63 (5%) | 2 (11%) | 2.26 (0.51 to 10.03) | 0.285 | ||
Neisseria gonorrhoeae | 1218 | 28 (2%) | 1 (6%) | 2.46 (0.32 to 19.15) | 0.389 | ||
Trichomonas vaginalis | 1220 | 78 (6%) | 1 (6%) | 0.85 (0.11 to 6.46) | 0.873 | ||
Syphilis | 962 | 10 (1%) | 0 (0%) | – | |||
Bacterial vaginosis | 1213 | 266 (22%) | 5 (28%) | 1.34 (0.47 to 3.80) | 0.578 | ||
Vaginal yeast | 1220 | 297 (25%) | 5 (28%) | 1.17 (0.41 to 3.32) | 0.765 | ||
Genital ulcers | 1219 | 15 (1%) | 2 (11%) | 9.88 (2.09 to 46.83) | 0.004 | 9.19 (1.91 to 44.35) | 0.006 |
*Logistic regression p value adjusted for maternal age, maternal education and study site.
†Defined as ≥3 people per room.
‡Among women who had previous pregnancies.
§Malaria diagnosis at any time during pregnancy.
¶Genital infections include C. trachomatis, N. gonorrhoeae, T. vaginalis, syphilis, bacterial vaginosis, vaginal yeast and genital ulcers.
aOR, adjusted odds ratio.