The outcomes of ultrafiltration in on-pump versus off-pump coronary artery bypass grafting in patients with renal impairment

Table 2 Post-operative renal function analyzed by repeated measure mixed model stratified by propensity score

Variables	UF			OPCAB			p-value of change between groups
Variables	Changed per follow up	p	95% CI	Changed per follow up	p	95% CI	p-value of change between groups
All patients
Creatinine	+ 0.09	0.071	− 0.01, + 0.19	− 0.05	0.293	− 0.15, + 0.04	0.043
eGFR	+ 0.05	0.915	− 0.88, + 0.98	+ 0.79	0.092	− 0.12, + 1.71	0.266
BUN	− 0.13	0.854	− 1.58, + 1.31	− 0.14	0.842	− 1.58, + 1.29	0.992
ESRD subgroup analysis
Creatinine	+ 0.15	0.204	− 0.08, + 0.38	− 0.26	0.338	− 0.8, + 0.27	0.167
eGFR	− 0.33	0.158	− 0.79, + 1.3	+ 0.30	0.578	− 0.76, + 1.37	0.286
BUN	− 0.18	0.89	− 2.8, + 2.43	− 5.16	0.098	− 11.2, + 0.95	0.142

Creatinine (mg/dL), eGFR, Estimated Glomerular filtration rate(ml/min), BUN: Blood urea-nitrogen (mmol/L), OPCAB: Off-pump coronary artery bypass, UF, ultrafiltration
Statistically significant at p < 0.05

ISSN: 1749-8090