Table 6.

Summary of studies comparing patients with dengue with and without AKI

Author’s name	Study population	Demographics (n, age, gender)	Severity of dengue	AKI definition	Incidence of AKI	Longer hospitalization (AKI vs non-AKI)	Mortality (AKI vs. non AKI)
Lee et al.[7] (retrospective)	Patients of all age groups	304, 139 males, age range 19-88 years	DHF	SCr >2 mg/dL	3.3%	NR	60% vs. 0%
Lee et al.[9] (retrospective)	Patients of all age groups	307, 139 males, age range 37-74 years	DHF	SCr >2 mg/dL	3.9%	NR	NR
Mehra et al.[5] (retrospective)	Patients of all age groups	223, 130 males, mean age 26.2±18.2 years	DVI	AKIN	10.8%	NR	Overall: 9%*
					AKIN-I: 5.4%
					AKIN-II: 3.1%
					AKIN-III: 2.2%
Khalil et al.[5] (retrospective)	Patients of all age groups	532, 377 males, mean age 35.2±14.7 years	DVI	AKIN	13.3%	59.2% vs. 22.6%	11.3% vs. 0%
					AKIN-I: 64.8%
					AKIN-II: 18.3%
					AKIN-III: 16.9%
Mallhi et al.[8] (retrospective)	Age group >12 years	667, 378 male, 289 female	DVI	AKIN	14.2%	65.3% vs. 48.3%	8.4% vs. 0%
Our study (retrospective)	Patients of age groups >14 years	620, 353 males, 267 female	DVI	AKIN	16.36%	55.55% vs. 50.9%	15.61% vs. 0%

n: Number of patients enrolled in study, DVI: Dengue viral infection including all severities (DF, DHF, DSS), AKI: Acute kidney injury, AKIN: Acute Kidney Injury Network classification, AKIN-I, II, III, three severity stages of AKIN network classification, DHF: Dengue hemorrhagic fever, DSS: Dengue shock syndrome, SCr: Serum creatinine (mg/dL), NR: Not reported