Research Article

High Baseline CD4 Count and Exclusive Breastfeeding Are Associated with Lower Rates of Mother to Child HIV Transmission in Northwestern Uganda: A Two-Year Retrospective Cohort Study

Table 3

Multivariate logistic regression analysis of factors associated with MTCT at ARRH, Northwestern Uganda.

Variable MTCT along the EID cascade?
Multivariable logistic
regression analysis
-value
No (No., %)Yes (No., %)AOR (95% CI)

Overall270 (91.5)25 (8.5)
Attended ANC during pregnancy
 No107 (85.6)18 (14.4)Ref
 Yes163 (95.9)7 (4.1)0.55 (0.18–1.70)0.298
CD4 level (Cells/ml) at enrolment
 <35065 (83.3)13 (16.7)Ref
 350–50045 (95.7)2 (4.3)0.30 (0.05–1.65)0.167
 >500160 (94.1)10 (5.9)0.29 (0.10–0.85)0.024
Place of delivery
 Health facility192 (94.1)12 (5.9)Ref
 Home78 (85.7)13 (14.3)1.56 (0.57–4.30)0.389
Nevirapine initiation after delivery
 Never at all22 (62.9)13 (37.1)Ref
 After 6-weeks3 (100.0)0 (0.0)1
 From birth up to 6-weeks245 (95.3)12 (4.7)2.50 (0.75–8.30)0.133
Exclusive breastfeeding in first 6-months
 No33 (66.0)17 (34.0)Ref
 Yes237 (96.7)8 (3.3)0.17 (0.52–0.55)0.003
Maternal use of ART
 Never on ART5 (62.5)3 (37.5)Ref
 Received ART during labor and delivery6 (54.6)5 (45.4)2.01 (0.21–19.5)0.545
 On life-long ART259 (93.8)17 (6.2)0.72 (0.10–5.12)0.742

Note. Percentages calculated as row percentages (n/N); ANC: antenatal care; AOR: adjusted odds ratio; ART: antiretroviral therapy; HAART: highly active ART; MTCT: mother to child transmission; NVP: Nevirapine; UOR: unadjusted odds ratio; X: adjusted for all statistically significant variables at unadjusted analysis; Ref: reference category.