Variables Children with NI Children without NI OR 95% CI p value
(n = 71) (n = 142)
Age (months) (Median, IQR) 7 (5, 10) 8.5 (4, 18)     0.097
Male sex 46 (65) 96 (68) 0.88 0.46-1.68 0.797
Severe acute malnutrition 53(77) 78 (55) 2.72 1.36-5.49 0.003
Use of Intravenous cannula 64 (95) 107 (75) 6.98 1.95-29.71 <0.001
I/V fluid before NI 14 (28) 23 (16) 2.01 0.88-4.60 0.107
Received oxygen before NI 5 (9) 14 (10) 0.93 0.28-2.97 0.886
Nebulization before NI 7 (13) 13 (9) 1.48 0.50-4.28 0.601
Pre-existing Pneumonia before NI 31 (46) 53 (37) 1.41 0.75-2.64 0.320
Pre-existing invasive diarrhea 13 (19) 10 (7) 3.06 1.17-8.08 0.019
Pre-existing acute watery diarrhea 24 (35) 66 (46) 0.61 0.32-1.16 0.143
Pre-existing sepsis 4 (6) 2 (1) 4.18 0.64-33.77 0.097
Pre-existing urinary tract infection 10 (14.1) 5 (3.5) 4.49 1.34-15.86 0.010
Presence of any congenital anomalies 8 (11.3) 3 (2.1) 5.88 1.36-29.06 0.011
Total WBC count /cmm  (Median, IQR) (RV: 6,00 - 17,500 /cmm) 15600 (11100, 21875) 12255 (9375, 17475)     0.010
Haematocrit (%) (Mean ± SD) (RV: 35-52%) 34.23 ± 4.8 31.8 ± 5.3     0.021
Level of Sodium (mmol/L) (Mean ± SD) (RV: 135 - 146 mmol/L) 137 ± 13.3 139 ± 13.3     0.583
Level of potassium (mmol/L) (Mean ± SD) (RV: 3.5 -5.3 mmol/L) 3.73 ± 1.1 4.01 ± 1.5     0.450
Level of creatinine (micro mol/L) (Median, IQR) (RV: 27 - 62 micro mol/L) 37 (19, 46) 30 (22, 55)     0.302
Figures represent n (%), unless specified. NI: Nosocomial infection, OR: odds ratio. CI: confidence interval, I/V: Intra-venous, SD: Standard deviation, IQR: Intra quartile range, cmm: cubic millimeter, mmol/L: milimol/liter, RV: Reference value.
Table 1: Characteristics of under five children with Nosocomial infection admitted in ICDDR Dhaka Hospital in 2012