Table 2 Characteristics of novel chlorothiazide and furosemide exposures (n = 137).

From: Association of furosemide versus chlorothiazide exposures with serum sodium, potassium, and chloride among infants with bronchopulmonary dysplasia

Characteristics

Chlorothiazide

Furosemide

p-value

Respiratory support at diuretic exposure, No. (%)

  

0.24

 Non-invasive CPAP

6 (30)

27 (23)

 

 Non-invasive bi-level support

1 (5)

1 (1)

 

 Conventional mechanical ventilation

13 (65)

78 (67)

 

 High frequency ventilation

0 (0)

11 (9)

 

PMA at diuretic exposure (weeks), mean (SD)

46 (7)

44 (7)

0.16

High diuretic dose exposure, No. (%)

6 (30)

35 (30)

0.99

Route of diuretic exposure, No. (%)

  

< 0.001

 Oral, nasogastric, or gastrostomy tube

14 (70)

24 (20)

 

 Nasoduodenal

4 (20)

17 (15)

 

 Intravenous

2 (10)

76 (65)

 

Doses between initiation and post-exposure lab, No. (%)

  

< 0.001

 1

0 (0)

61 (52)

 

 2

5 (25)

31 (27)

 

 3

2 (10)

8 (7)

 

 4 or greater

13 (65)

17 (14)

 

Exposure to TPN during exposure, No. (%)

4 (20)

52 (44)

0.04

Enteral NaCl supplementation at exposure, No. (%)

1 (5)

11 (9)

0.52

Enteral KCl supplementation at exposure, No. (%)

0 (0)

4 (3)

0.40

Na supplementation increase during exposure, No. (%)

0 (0)

8 (7)

0.23

K supplementation increase during exposure, No. (%)

1 (5)

14 (12)

0.36

Cl supplementation increase during exposure, No. (%)

1 (5)

17 (14)

0.24

Exposure and follow-up lab time difference (hours), mean (SD)

43.8 (22.8)

54.4(42.0)

0.28

Baseline and follow-up lab time difference (hours), mean (SD)

156 (83)

115 (86)

0.05

Hydrocortisone during exposure, No. (%)

0 (0)

28 (24)

0.01

Dexamethasone during exposure, No. (%)

2 (10)

5 (4)

0.28

Dopamine during exposure, No. (%)

0 (0)

3 (3)

0.47

  1. CPAP continuous positive airway pressure, PMA post-menstrual age, TPN total parenteral nutrition, NaCl Sodium chloride, KCl Potassium chloride, Na sodium, K Potassium, Cl Chloride, SD standard deviation