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Table 4 Current Obstetric and HIV treatment characteristics of the HIV positive pregnant women (n = 1626)

From: Incidence of and socio-biologic risk factors for spontaneous preterm birth in HIV positive Nigerian women

Factors

Preterm Cases (%)

No Preterm (%)

P value

OR

95% CI

 

N=181

N=1445

   

Bleeding in pregnancy

     

· 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

     

· 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

     

· 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

     

· 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

     

· <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

     

· 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

     

· 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