Uric acid in predicting the traumatic rhabdomyolysis induced acute kidney injury; a systematic review and meta-analysis

Table 1 Characteristics of the included studies

First author	Year	Design	Location	Patients(n)		Age ^a	Male (%)	AKI definition	Etiology of trauma
First author	Year	Design	Location	AKI+	AKI-	Age ^a	Male (%)	AKI definition	Etiology of trauma
Yoo	2021	Cross-sectional	South Korea	99	781	11.1(6.8)	72.0	KIDGO criteria	All cause trauma
Galeiras	2016	Cross-sectional	Spain	57	46	53.1(18.5)	80.5	Creatinine ≥ 1.2	Traumatic SCI patients
Omrani	2020	Cross-sectional	Iran	10	216	41.6(24.1)	39.8	Creatinine ≥ 1.6	Kermanshah earthquake
Sever	2011	Cross-sectional	Turkey	261	9	NR	NR	RIFLE criteria	Marmara earthquake
Spampinato	2007	Cross-sectional	Italy	5	5	NR	NR	Nr	All cause trauma
Najafi	2008	Cross-sectional	Iran	94	1347	NR	52.0	Creatinine ≥ 1.6	Bam earthquake

AKI acute kidney injury, NR not reported, KIDGO kidney disease improving global outcom, RIFLE risk, injury, failure, loss of kidney function, and end-stage kidney disease, SCI spinal cord injury. ^a Data was presented as mean (standard deviation)

ISSN: 1471-2369