Skip to main content

Table 1 Descriptive statistics (N = 934)

From: Are neonatal age and small weight predictive of in-hospital death and prolonged hospital stay in children undergoing heart surgery?

 

N

Neonate

N = 103

a, b, c

Post neonate

N = 831

a, b, c

Combined

N = 934

a, b, c

p value

Age, days

934

8.00, 15.00, 20.50

202.50, 459.00, 1728.50

137.00, 372.00, 1535.75

< 0.0011

Gender

934

   

0.482

 F

 

40% (41)

43% (361)

43% (402)

 

 M

 

60% (62)

57% (470)

57% (532)

 

Weight, kg

934

2.70, 3.00, 3.50

5.10, 8.30, 14.00

4.30, 7.35, 13.00

< 0.0011

Height

885

46.5, 49.0, 52.0

61.0, 74.0, 100.0

58.0, 70.0, 97.0

< 0.0011

Body surface area, m2

887

0.19, 0.20, 0.21

0.29, 0.41, 0.62

0.26, 0.38, 0.60

< 0.0011

Type

934

   

< 0.0012

 Primary

 

100% (103)

87% (720)

88% (823)

 

 Reoperation

 

0% (0)

13% (111)

12% (111)

 

RACHS

934

   

< 0.0012

 1

 

0% (0)

5% (40)

4% (40)

 

 2

 

21% (22)

52% (433)

49% (455)

 

 3

 

26% (27)

27% (224)

27% (251)

 

 4

 

17% (17)

7% (59)

8% (76)

 

 5/6

 

11% (11)

3% (22)

4% (33)

 

 Uncategorized

 

25% (26)

6% (53)

8% (79)

 

CPB time, min

934

51, 77, 94

46 63 86

46 64 87

0.0211

Clamp time, min

934

24.5, 49.0, 64.0

23.0, 43.0, 63.0

23.0, 44.0, 63.0

0.421

DHCA time, min

934

0.0, 0.0, 11.5

0.0, 0.0, 0.0

0.0, 0.0, 0.0

< 0.0011

Length of stay, days

934

15.5, 22.0, 37.0

9.0, 15.0, 25.0

9.0, 15.0, 26.0

< 0.0011

Preop LOS, days

918

2 5 9

1 2 5

1 2 6

< 0.0011

Postop LOS, days

918

10.0, 16.5, 29.0

7.0, 11.0, 19.0

7.0, 11.0, 20.0

< 0.0011

Result

934

   

0.142

 Death

 

9% (9)

5% (40)

5% (49)

 

 Discharged

 

88% (91)

94% (778)

93% (869)

 

 Still in hospital

 

3% (3)

2% (13)

2% (16)

 
  1. a b c represent the lower quartile a, the median b, and the upper quartile c for continuous variables. N is the number of non-missing values. Numbers after proportions are frequencies
  2. Tests used: 1Wilcoxon test, 2Pearson test