Table 1 Descriptive statistics and associations with ABE.

From: Antenatal jaundice instruction and acute bilirubin encephalopathy in Nigeria

 

No ABE

ABE

N

564

83

Age at Admission, days

5 [3, 7]

7 [5, 9] *

Admission Weight, grams

2924.62 (644.25)

2662.44 (505.20) *

Sex

 

**

     Male

339 (60.1)

57 (68.7)

     Female

216 (38.3)

26 (31.3)

     Unknown

9 (1.6)

0 (0.0)

Mother’s Age, years

28.55 (6.18)

26.37 (5.55) ***

Gravida

2 [1, 4]

2 [1, 4] ****

Number of Prenatal Visits

 

*

     0

2 (0.4)

22 (26.5)

     1 to 3

91 (16.1)

10 (12.0)

     4 to 5

248 (44.0)

27 (32.5)

     6 or more

188 (33.3)

23 (27.7)

     Unknown

35 (6.2)

1 (1.2)

Birth Site

 

*

     Hospital

381 (67.6)

23 (27.7)

     Clinic

76 (13.5)

20 (24.1)

     Home/Other

106 (18.8)

40 (48.2)

     Unknown

1 (0.2)

0 (0.0)

Birth Attendant

 

*

     Physician/Midwife

423 (75.0)

26 (31.3)

     CHEWa

113 (20.0)

28 (33.7)

     TBAb/Other

27 (4.8)

28 (33.7)

ABE Status

 

*

     No ABE

564 (100.0)

0 (0.0)

     Mild ABE

0 (0.0)

28 (33.7)

     Moderate/Severe ABE

0 (0.0)

44 (53.0)

     Death

0 (0.0)

11 (13.3)

Center

 

*

     Jos

206 (36.5)

4 (4.8)

     Kano

234 (41.5)

31 (37.3)

     Lagos

60 (10.6)

41 (49.4)

     Zaria

64 (11.3)

7 (8.4)

Laboratory Data

Admission TSB mg/dL

12.50 [8.80, 16.80]

29.80 [22.95, 33.55]*

Potential Hemolysis

 

*

     No incompatibility

334 (59.2)

26 (31.3)

     ABO incompatibility

103 (18.3)

22 (26.5)

     Rhesus incompatibility

20 (3.5)

6 (7.2)

     Unexplained Hct ≤35

4 (0.7)

18 (21.7)

     Suspected sepsis

0 (0.0)

10 (12.0)

     Missing Data

101 (17.9)

1 (1.2)

  1. Continuous variables were summarized using mean (standard deviation) except for age at admission, gravida and admission TSB, which were summarized using median [interquartile range]. Categorical variables were summarized using number (percent). P-values are from t-tests for all continuous variables except age at admission, gravida and admission TSB, for which Kruskal-Wallis rank-sum tests were used, and from chi-squared tests for all categorical variables.
  2. P Values: *p < 0.001, **0.209, ** 0.003, ****0.281.
  3. aCHEW Community Health Worker.
  4. bTBA Traditional Birth Attendant.
  5. cHct hematocrit.