Impact of autologous platelet rich plasma use on postoperative acute kidney injury in type A acute aortic dissection repair: a retrospective cohort analysis

Table 2 Postoperative complications compared between non-aPRP and aPRP groups

Variables	Unmatched			Propensity score-matched
Variables	Non-aPRP Group (n = 388)	aPRP Group (n = 272)	P Value	Non-aPRP Group (n = 272)	aPRP Group (n = 272)	P Value
Mortality-adjusted Mechanical ventilation (h)^a	40 (17,95)	28 (16,67)	0.029	40 (17,92)	28 (16,67)	0.043
ICU length of stay(h)^a	45 (23,90)	43.5 (21.5,95.5)	0.439	40 (22,82)	43.5 (21.5,95.5)	0.368
Post-AKI, n (%)	152 (39.2)	145 (53.3)	0.002	115 (42.2)	145 (53.3)	0.010
CRRT, n (%)	11 (2.8)	25 (9.2)	0.013	10 (3.8)	25 (9.2)	0.015
GI tract bleeding, n (%)	39 (10.1)	34 (12.5)	0.324	34 (12.8)	34 (12.5)	0.922
In-hospital mortality, n (%)	37 (9.5)	16 (5.9)	0.001	15 (5.6)	16 (5.9)	0.904

^a In-hospital Survivors; ICU Intensive care unit, CRRT Continuous renal replacement therapy, post-AKI Acute kidney injury within postoperative 48 h, GI Gastrointestinal; Other abbreviations are presented in Table 1

ISSN: 1749-8090