Table 3.
All neonates (N = 1518) | Low birth weight (< 2500 g) (N = 701) | Normal birth weight (≥2500 g) (N = 817) | p-value | ||||
---|---|---|---|---|---|---|---|
n | % | n | % | n | % | ||
Vital signs | |||||||
Vital signs checked every 3 h for the first 48 h of admission | N = 1168 | N = 556 | N = 612 | ||||
Yes (≥15 times) | 965 | 82.6 | 478 | 86.0 | 487 | 79.6 | 0.004 |
No (< 15 times) | 203 | 17.4 | 78 | 14.0 | 125 | 20.4 | |
Thermoregulation | |||||||
Initial temperature measured within 30 min of admission | N = 1476 | N = 683 | N = 793 | ||||
Yes | 812 | 55.0 | 367 | 53.7 | 445 | 56.1 | 0.373 |
No | 664 | 45.0 | 316 | 46.3 | 348 | 43.9 | |
Initial temperature < 36 °C | N = 1480 | N = 684 | N = 796 | ||||
Yes | 435 | 29.4 | 249 | 36.4 | 186 | 23.4 | < 0.001 |
No | 1045 | 70.6 | 435 | 63.6 | 610 | 76.6 | |
If initial temperature < 36 °C, temperature improved from < 36 °C to > 36 °C within 2 h | N = 402 | N = 234 | N = 168 | ||||
Yes | 156 | 38.8 | 99 | 42.3 | 57 | 33.9 | 0.097 |
No | 246 | 61.2 | 135 | 57.7 | 111 | 66.1 | |
Hypoglycemia | |||||||
Low blood sugar (< 40/< 45 mg/dl) | N = 871 | N = 418 | N = 453 | ||||
Yes | 31 | 3.6 | 21 | 5.0 | 10 | 2.2 | 0.028 |
No | 840 | 96.4 | 397 | 95.0 | 443 | 97.8 | |
If blood sugar low, improved to > 40/> 45 mg/dl within 1 h | N = 12 | N = 7 | N = 5 | ||||
Yes | 2 | 16.7 | 1 | 14.3 | 1 | 20 | > 0.999 |
No | 10 | 83.3 | 6 | 85.7 | 4 | 80 | |
Infectious diseases | |||||||
Received antibiotics (ampicillin and gentamicin)a | N = 334 | N = 69 | N = 265 | ||||
Yes | 312 | 93.4 | 68 | 98.6 | 244 | 92.1 | 0.053 |
No | 22 | 6.6 | 1 | 1.4 | 21 | 7.9 | |
Ampicillin received at correct dose and interval | N = 301 | N = 66 | N = 235 | ||||
Yes | 204 | 67.8 | 36 | 54.6 | 168 | 71.5 | 0.009 |
No | 97 | 32.2 | 30 | 45.4 | 67 | 28.5 | |
Gentamicin received at correct does and interval | N = 286 | N = 64 | N = 222 | ||||
Yes | 146 | 51.0 | 23 | 35.9 | 123 | 55.4 | 0.006 |
No | 140 | 49.0 | 41 | 64.1 | 99 | 44.6 | |
Fluid electrolytes and nutrition | |||||||
Regained birth weight within 2 weeksb | N = 225 | N = 169 | N = 56 | ||||
Yes | 126 | 56.0 | 88 | 52.1 | 38 | 67.9 | 0.044 |
No | 99 | 44.0 | 81 | 47.9 | 18 | 32.1 | |
Respiratory distress | |||||||
Received caffeinec | N = 548 | ||||||
Yes | 206 | 37.6 | |||||
No | 342 | 62.4 | |||||
Received oxygen therapy | N = 1491 | N = 690 | N = 801 | ||||
Yes | 603 | 40.4 | 278 | 40.3 | 325 | 40.6 | 0.916 |
No | 888 | 59.6 | 412 | 59.7 | 476 | 59.4 | |
Method of oxygen therapy | N = 540 | N = 247 | N = 293 | ||||
Mask/nasal cannula | 449 | 83.1 | 185 | 74.9 | 264 | 90.1 | < 0.001 |
bCPAP | 91 | 16.9 | 62 | 25.1 | 29 | 9.9 | |
If eligible, received bCPAPd | N = 107 | ||||||
Yes | 13 | 12.2 | |||||
No | 94 | 87.8 | |||||
Duration of oxygen therapy in hours | Median | IQR | Median | IQR | Median | IQR | |
Mask/nasal cannula | 24 | 20, 96 | 48 | 24, 120 | 24 | 14, 72 | 0.050 |
bCPAP | 60 | 24, 120 | 72 | 24, 144 | 48 | 24, 72 | 0.093 |
aFor neonates with primary diagnosis of infection; bRestricted to neonates that were hospitalized for at least 2 weeks; cRestricted to preterm neonates (< 33 weeks) or LBW (< 1500 g); dRestricted to preterm (< 33 weeks) or LBW (< 1500 g) neonates with any sign of respiratory distress
oC degrees centigrade, gm/dl grams per decilitre, bCPAP bubble continuous positive airway pressure, IQR inter-quartile range