Low-molecular-weight dextran for optical coherence tomography may not be protective against kidney injury in patients with renal insufficiency

Table 3 Univariable and multivariable logistic regression model for predicting worsening renal function (ΔCre ≥ 0.3 mg/dL/1-year) in matched cohort

Variable	Univariable				Multivariable
	OR	95%CI lower limit	95%CI upper limit	P value	OR	95%CI lower limit	95%CI upper limit	P value
Female	1.72	0.68	4.39	0.256
Age	0.96	0.92	0.99	0.036				Not selected
Body mass index, kg/m2	1.02	0.92	1.13	0.759
PCI	1.61	0.70	3.67	0.260
Acute coronary syndrome	1.92	0.75	4.95	0.175
Prior myocardial infarction	1.33	0.58	3.05	0.496
Prior PCI	1.68	0.69	4.11	0.258
Hypertension	0.95	0.40	2.23	0.897
Diabetes mellitus	2.04	0.86	4.87	0.107
Stroke	1.09	0.12	10.20	0.938
Current smoking	1.17	0.43	3.22	0.756
eGFR < 38.4 mL/min/1.73 m2	4.18	1.58	11.00	0.004	4.27	1.59	11.40	0.004
LVEF, %	0.98	0.95	1.01	0.220
Mehran risk score	1.07	0.98	1.17	0.127
Total agent volume, mL	1.00	0.99	1.01	0.533
Total contrast volume, mL	0.99	0.99	1.01	0.776
LMWD volume ≥ 52 mL	2.76	1.19	6.37	0.018	2.83	1.18	6.76	0.019

CI: Confidence interval; eGFR: Estimated glomerular filtration rate; LMWD: Low-molecular-weight dextran; LVEF: Left ventricular ejection fraction; OR: Odds ratio; PCI: Percutaneous coronary intervention.