Research Article

Urinary Tract Infections and Preeclampsia among Pregnant Women Attending Two Hospitals in Mwanza City, Tanzania: A 1:2 Matched Case-Control Study

Table 2

Obstetric and clinical information of pregnant women enrolled.

Patient characteristicsCases,
number (%)
Controls,
number (%)
All,
number (%)

Parity
 Nulliparous60 (45.8)115 (43.9)175 (44.5)
 Para 2-356 (42.8)112 (42.7)168 (42.8)
 ≥ Para 415 (11.4)35 (13.4)50 (12.7)

Gestation age
trimester4 (3.0)0 (0.0)4 (1.0)
trimester127 (97.0)262 (100.0)389 (99.0)

Symptoms of UTI
 Symptomatic UTI11 (8.4)4 (1.5)15 (3.8)
 Asymptomatic120 (91.6)258 (98.5)378 (96.2

Significant bacteriuria
 Positive66 (50.4)44 (16.8)110 (28.0)
 Negative65 (49.6)218 (83.2)283 (72.0)

Blood pressure at booking
Mean SBP ± SD (mmHg)115.0 ± 11.5105.9 ± 10.6109.2 ± 11.7
Mean DBP ± SD (mmHg)71.3 ± 9.068.2 ± 7.669.4 ± 8.3

Current blood pressure
Mean SBP ± SD (mmHg)160.5 ± 16.2116.0 ± 10.6130.0 ± 24.5
Mean DBP ± SD (mmHg)104.6 ± 11.072.1 ± 9.383.0 ± 18.2

Preeclampsia severity
 Non severe62 (47.3)NA62 (47.3)
 Severe69 (52.7)NA69 (52.7)

HIV serostatus
 Negative130 (99.2)259 (98.9)389 (99.0
 Positive1 (0.8)3 (1.1)4 (1.0)

Dysuria, suprapubic pain, fever, or pyuria; SBP: systolic blood pressure, DBP: diastolic blood pressure, SD: standard deviation, and NA: not applicable.