Research Article

Predictors of Mortality in Scrub Typhus Infection Requiring Intensive Care Admission in Tertiary Healthcare Centre of Nepal

Table 2

Bivariate analysis of outcome measures of scrub typhus .

CharacteristicsMortality value
NoYes
(%) (%)

in years40.0 (30.8)46.5 (31.8)0.114
Sex (female)62 (79.5)16 (20.5)1.000
Duration of fever
 <7 days48 (75.0)16 (25.0)0.149
 7–14 days43 (84.3)8 (15.7)
 15–21 days5 (100.0)0
HR (>100/minute)61 (72.6)23 (27.4)<0.001
SBP (<90 mmHg)41 (70.7)17 (29.3)0.025
DBP (<60 mmHg)42 (71.2)17 (28.8)0.032
Hemoglobin level (<12 mg/dl)83 (79.0)22 (21.0)0.733
WBC count (>11000 per mm3)57 (76.0)18 (24.0)0.239
Platelets count (<100000 per mm3)70 (76.9)21 (23.1)0.220
Bilirubin level (>1.5 mg/dl)34 (70.8)14 (29.2)0.069
Total protein level (<6 g/dl)59 (75.6)19 (24.4)0.165
Albumin level (<3.5 g/dl)72 (77.4)21 (22.6)0.299
Transaminase level (>120 IU/l)52 (80.0)13 (20.0)1.000
Serum creatinine level (>1.4 mg/dl)26 (57.8)19 (42.2)<0.001
AKI requiring dialysis3 (42.9)4 (57.1)0.029
ARDS31 (56.4)24 (43.6)<0.001
Shock requiring vasopressor46 (65.7)24 (34.3)<0.001
Meningoencephalitis8 (61.5)5 (38.5)0.113
GI bleeding1 (50.0)1 (50.0)0.361
Pneumonia24 (88.9)3 (11.1)0.299
Arrhythmia1 (100.0)0 (0)1.000
Myocarditis4 (50.0)4 (50.0)0.500

[interquartile range (IQR)], ARDS: acute respiratory distress syndrome; AKI: acute kidney injury; DBS: diastolic blood pressure; HR: heart rate; SBP: systolic blood pressure; WBC: white blood cell. at and at .