NT-proBNP and Major Adverse Cardiovascular Events in Patients with ST-Segment Elevation Myocardial Infarction Who Received Primary Percutaneous Coronary Intervention: A Prospective Cohort Study

Table 2

MACE of univariate analysis.

	Statistics	YY
Sex (n (%))
Female	70 (17.28%)	1.0
Male	335 (82.72%)	0.98 (0.55, 1.73) 0.9310
Age (year)	60.44 ± 12.23	1.03 (1.01, 1.05) 0.0021
Number of implanted stents (n (%))
PTCA	16 (3.95%)	1.0
1-stent	291 (71.85%)	0.22 (0.08, 0.62) 0.0045
2-stent	87 (21.48%)	0.23 (0.07, 0.70) 0.0095
3-stent	11 (2.72%)	0.13 (0.02, 0.84) 0.0315
Number of used balloons (n (%))
1-balloon	329 (81.23%)	1.0
2-balloon	72 (17.78%)	0.90 (0.50, 1.59) 0.7093
3-balloon	4 (0.99%)	0.83 (0.09, 8.11) 0.8752
Hypertension (n (%))
No	177 (43.70%)	1.0
Yes	228 (56.30%)	1.34 (0.86, 2.08) 0.1953
Hyperlipidemia (n (%))
No	270 (66.67%)	1.0
Yes	135 (33.33%)	0.63 (0.39, 1.02) 0.0619
Diabetes (n (%))
No	325 (80.25%)	1.0
Yes	80 (19.75%)	1.12 (0.65, 1.91) 0.6811
Smoking (n (%))
No	238 (58.77%)	1.0
Yes	167 (41.23%)	0.66 (0.42, 1.04) 0.0732
Time from symptom onset to balloon dilatation (h)	6.94 ± 3.01	1.05 (0.98, 1.13) 0.1650
Time from admission to balloon dilatation (min)	75.69 ± 30.32	1.00 (0.99, 1.01) 0.5895
Killip class (n (%))
I	329 (81.23%)	1.0
II	42 (10.37%)	2.47 (1.26, 4.83) 0.0081
III	22 (5.43%)	9.69 (3.66, 25.67) <0.0001
IV	12 (2.96%)	18.17 (3.89, 84.82) 0.0002
Pre-PCI TIMI grade (n (%))
TIMI0	302 (74.57%)	1.0
TIMI1	57 (14.07%)	0.99 (0.53, 1.83) 0.9629
TIMI2	46 (11.36%)	0.35 (0.14, 0.85) 0.0204
Post-PCI TIMI grade (n (%))
TIMI0	3 (0.74%)	1.0
TIMI1	1 (0.25%)	-
TIMI2	21 (5.20%)	1.50 (0.12, 19.24) 0.7554
TIMI3	379 (93.81%)	0.75 (0.07, 8.32) 0.8120
Infarction-related artery (n (%))
LAD	195 (48.15%)	1.0
LM	9 (2.22%)	8.07 (1.63, 40.00) 0.0106
LCX	45 (11.11%)	0.75 (0.35, 1.57) 0.4405
RCA	156 (38.52%)	0.72 (0.44, 1.16) 0.1729
Use of thrombus aspiration catheter (n (%))
No	378 (93.33%)	1.0
Yes	27 (6.67%)	1.55 (0.69, 3.49) 0.2909
Applied IABP (n (%))
No	378 (93.33%)	1.0
Yes	27 (6.67%)	5.87 (2.55, 13.51) <0.0001
Temporary pacemaker (n (%))
No	347 (85.68%)	1.0
Yes	58 (14.32%)	0.97 (0.52, 1.80) 0.9181
CK peak value (U/L)	3,089.71 ± 2,484.25	1.00 (1.00, 1.00) 0.0021
CK-MB peak value (U/L)	270.88 ± 246.23	1.00 (1.00, 1.00) 0.0051
TnI peak value (U/L)	11.22 ± 9.55	1.03 (1.01, 1.06) 0.0040
ST-segment resolution (n (%))
No	108 (26.67%)	1.0
Yes	297 (73.33%)	0.50 (0.31, 0.80) 0.0041
NT-proBNP (pg/mL)	3,050.54 ± 4,565.76	1.00 (1.00, 1.00) <0.0001

Note. -: the model failed due to the small sample. ST-segment resolution: ST elevation of the IRA after surgery from that before surgery, which was then divided by the ST elevation before surgery.