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Table 3 Comparison between cases confirmed to have UTI and negative cases in case group according to some clinical and laboratory variables

From: Incidence of urinary tract infection in neonates with significant indirect Hyperbilirubinemia of unknown etiology: case-control study

Variable

Urinary Tract Infection

P value

Group A (Positive)(n = 11)

Group B (Negative)

(n = 89)

Mean ± SD.

Age on admission (hours)

120.0 ± 41.57

118.65 ± 52.97

0.674

Weight (kg)

3.01 ± 0.20

3.14 ± 0.36

0.255

Total bilirubin (mg/dl)

18.09 ± 1.45

17.87 ± 1.74

0.468

Direct bilirubin (mg/dl)

0.67 ± 0.33

0.68 ± 0.34

0.934

Hemoglobin (gm/dl)

16.05 ± 1.23

15.34 ± 1.43

0.132

Reticulocyte count (%)

2.64 ± 1.14

2.4 ± 1

0.454

Urea (mg/dl)

17.19 ± 5.13

16.67 ± 4.18

0.639

Creatinine (mg/dl)

0.55 ± 0.28

0.39 ± 0.20

0.081

No.

%

No.

%

 

Sex

 Male

5

45.5

38

42.7

FEp=1.000

 Female

6

54.5

51

57.3

 

Maternal infection

     

 Negative

4

36.4

77

86.5

 

 UTI

5

45.5

6

6.7

MCp=0.001*

 PROM

2

18.2

6

6.7

 

Maternal history of chronic disease

 Non

8

72.7

62

69.7

 

 Diabetes

1

9.1

9

10.1

MCp=0.001*

 Hypertension

2

18.2

18

20.2

 
  1. FE Fisher Exact, MC Monte Carlo
  2. p: p value for comparing between the studied groups
  3. *: Statistically significant at p ≤ 0.05
  4. Group A: Newborns with indirect hyperbilirubinemia and UTI confirmed by urine culture
  5. Group B: Newborns with indirect hyperbilirubinemia but don’t have UTI or have pyuria