Table 5

ORs for characteristics demonstrating correlation to no reflow

	OR	95% CI	P value
Age	1.05	1.02 to 1.09	0.005
Weight	0.97	0.95 to 1.0	0.081
NT-proBNP	1.00	1.0 to 1.0	0.103
Haemoglobin	0.98	0.95 to 1.0	0.068
Albumin	0.93	0.85 to 1.01	0.1
eGFR	0.98	0.97 to 1.0	0.061
Heart failure (Killip class)	1.66	0.97 to 2.84	0.066
Systolic blood pressure	1.02	1 to 1.03	0.03
Predilation balloon inflation pressure	1.17	1 to 1.62	0.05
Aspirin to balloon time	1.00	1 to 1.01	0.13
P2Y₁₂ antagonist to balloon time	1.01	1 to 1.01	0.036
Smoker	0.38	0.13 to 1.08	0.07
Hypertension	2.39	1 to 5.72	0.051
Intracoronary IIb/IIIa use	6.59	0.88 to 49.22	0.066
Intravenous fluid use	2.12	0.88 to 5.1	0.095
Presence of multivessel disease	1.73	0.64 to 4.63	0.28
Classification
B2 versus B1	8.47	1.09 to 66.13	0.042
C versus B1	24.0	2.78 to 206.96	0.004
B2 versus C	0.35	0.13 to 0.97	0.043

Figures show OR, 95% CI and subsequent p value. Killip class was entered as continuous variable. P<0.05 was deemed significant; however, a p <0.1 (bold) was considered for the prediction model.
eGFR, estimated glomerular filtration rate; NT-proBNP, N-terminal pro-B-type natriuretic peptide.