Risk factors for developing acute kidney injury after heart transplant: A systematic review and meta-analysis

Table 1 Study characteristics of the included studies

Ref.	Study design	Sample size		Age
		AKI	No AKI	AKI mean (SD)	No AKI mean (SD)
Boyle et al[7], 2006	Retrospective Cohort Study	44	712	58.2 (9.50)	56.23 (9.66)
Fortrie et al[11], 2015	Retrospective Cohort Study	405	126	50.05 (10.7)	50.33 (7.50)
García-Gigorro et al[12], 2018	Retrospective Cohort Study	125	185	52.33 (10.50)	50.67 (14.20)
Gude et al[13], 2010	Retrospective Cohort Study	145	440	52 (11)	49 (12)
Hariri et al[14], 2024	retrospective cohort study	134	75	51.33 (13.49)	52.67 (4.54)
Jahangirifard et al[15], 2021	Retrospective Cohort Study	74	52	44 (3.5)	37 (4.1)
Jiang et al[16], 2020	Retrospective Cohort Study	33	62	55.12 (12.02)	53.87 (11.94)
Jocher et al[6], 2021	Retrospective Cohort Study	145	83	55.67 (11.32)	56 (11.32)
M‘Pembele et al[17], 2021	Retrospective Cohort Study	49	58	53 (11)	51 (13)
Nadziakiewicz et al[18], 2020	Retrospective Cohort Study	7	32	46.7 ( 9.8)	48.9 (10.5)
Tjahjono et al[19], 2016	Retrospective Cohort Study	65	46	49 (11)	47 (13)
Türker et al[20], 2013	Retrospective Cohort Study	27	17	37.9 (15.6)	24.6 (15.0)
Welz et al[21], 2024	Retrospective Cohort Study	123	66	49.13 (11.75)	45.98 (12.89)

AKI: Acute kidney injury.