Clinical Study

Predictors of Major Bleeding and Mortality in Dengue Infection: A Retrospective Observational Study in a Tertiary Care Centre in South India

Table 3

Predictors of major bleed.

OutcomeMajor bleed value
YesNo

Age§31.5 (14.3)31.3 (13.1)0.93
Male (n = 96)34620.30
Days of fever§5 (1.9)5.14 (2.3)0.71
Rash (n = 59)17420.498
Myalgia (n = 96)26700.96
Arthralgia (n = 20)5150.46
Vomiting (n = 112)38740.44
Loose stools (n = 32)11210.755
Abdominal pain (n = 61)25360.058
Platelet count (×103/μL)§44 (57)65 (67)0.059
SGOT (serum glutamic oxaloacetic transaminase) (U/L)§766 (2462)254 (400)0.036
SGPT (serum glutamic pyruvic transaminase) (U/L)§343 (871)139 (192)0.021
SOFAa score§3.49 (1.6)3.16 (1.9)0.475
Late dengue (n = 39)13260.283
Severe dengue (n = 69)48210.0001
Secondary dengue (n = 121)45760.014

aSOFA, sequential organ failure assessment; §mean (standard deviation); value < 0.05 indicates a statistically significant association; late dengue indicates presentation after 5 days of symptom onset; secondary dengue has both IgG and IgM antibodies positive, while primary dengue has IgM and/or NS1 antigen positive.