Retrospective Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Apr 26, 2019; 7(8): 928-939
Published online Apr 26, 2019. doi: 10.12998/wjcc.v7.i8.928
Table 2 Clinical characteristics in the two groups, n (%)
Overall population, n = 1230XTgroup, n = 686No-XT group, n = 544P-value
Sex, male928 (75.4)510 (74.3)418 (76.8)0.313
Age, yr61.9 ± 10.362.4 ± 9.961.3 ± 10.80.062
Height, cm169.5 ± 6.3169.2 ± 6.3169.9 ± 6.40.064
Body weight, kg74.0 ± 10.074.4 ± 10.774.2 ± 10.00.645
Body mass index, kg/m225.8 ± 3.226.0 ± 3.325.7 ± 3.10.112
SBP, mmHg137.0 ± 20.8137.7 ± 20.6136.0 ± 21.00.146
DBP, mmHg81.0 ± 12.981.3 ± 13.180.6 ± 12.70.365
Hypertension765 (62.2)429 (62.5)336 (61.8)0.782
Diabetes mellitus405 (32.9)226 (32.9)179 (32.9)0.988
Previous stroke95 (7.7)50 (7.3)45 (8.3)0.521
OMI408 (33.2)232 (33.8)176 (32.4)0.587
Previous PCI328 (26.7)189 (27.6)139 (25.6)0.431
PRI119 (9.7)63 (9.2)56 (10.3)0.513
Smoking693 (56.3)378 (55.1)315 (57.9)0.325
Alcohol drinking445 (36.2)247 (36.0)198 (36.4)0.887
LVEF, %60.0 ± 9.060.0 ± 9.059.8 ± 8.60.587
LVEDd, mm48.4 ± 6.348.5 ± 6.448.3 ± 6.20.559
Serum creatinine, μmol/L73.0 ± 23.072.5 ± 23.971.8 ± 21.60.577
Cardiothoracic ratio, %54.0 ± 6.053.8 ± 6.153.2 ± 6.00.089
NYHA heart function class0.643
Class I923 (75.0)510 (74.3)413 (75.9)
Class II247 (20.1)144 (21.0)103 (18.9)
Class III60 (4.9)32 (4.7)28 (5.1)
Age ≥ 65 yr532 (43.3)292 (42.6)240 (44.1)0.585