Factors | Preterm Cases (%) | No Preterm (%) | P value | OR | 95% CI |
---|---|---|---|---|---|
 | N=181 | N=1445 |  |  |  |
Bleeding in pregnancy | Â | Â | Â | Â | Â |
· Yes | 17 (9.4) | 137 (2.6) | 0.92 | 1.1 | 0.60 – 1.85 |
· No | 164 (90.6) | 1408 (97.4) |  | 1.0 | 1.0 |
Sex of baby | Â | Â | Â | Â | Â |
· Male | 81 (44.8) | 752 (51.7) | 0.06 | 0.7 | 0.53 – 1.01 |
· Female | 103 (55.2) | 703 (48.3) |  | 1.0 | 1.0 |
Multiple pregnancy | Â | Â | Â | Â | Â |
· Yes | 13 (7.1) | 10 (0.7) | 0.00 | 10.4 | 4.24 – 26.17 |
· No | 178 (92.9) | 1435 (99.3) |  | 1.0 | 1.0 |
ARV Regimen used for PMTCT | Â | Â | Â | Â | Â |
· Non PI based HAART Regimen | 80 (44.2) | 710 (49.1) | 0.61 | 1.11 | 0.78–1.57 |
· PI Based HAART Regimen | 29 (16.0) | 28 (1.9) | 0.000 | 10.2 | 5.52–18.8 |
· Non HAART Regimen | 72 (39.8) | 707 (48.9) |  | 1.0 | 1.0 |
Duration of ARV drugs | Â | Â | Â | Â | Â |
· <8weeks | 47 (32.4) | 307 (27.1) | 0.42 | 1.2 | 0.79 – 1.82 |
· 8-13 weeks | 67 (46.2) | 525 (46.4) | 0.42 | 0.8 | 0.51 – 1.30 |
· >13 weeks | 31 (21.4) | 299 (26.5) |  | 1.0 | 1.0 |
Period HAART commenced | Â | Â | Â | Â | Â |
· 1st trimester | 96 (53.2) | 230 (31.2) | 0.00 | 2.5 | 1.77 – 3.52 |
· After 1st trimester | 85 (46.8) | 508 (68.8) |  | 1.0 | 1.0 |
Medical disorders | Â | Â | Â | Â | Â |
· Present | 9 (5.0) | 74 (5.1) | 0.92 | 0.97 | 0.44 – 2.04 |
· Absent | 172 (95.0) | 1371 (94.9) |  | 1.0 | 1.0 |