Review Article

[Retracted] Sex Differences in the Relationship between Abdominal Obesity and Cardiovascular Death in Elderly Patients with Permanent Pacemakers Implantation: A Retrospective Cohort Study

Table 1

Baseline clinical characteristics.

TotalMenWomen value

N492271221
WC (cm; mean ± SD)84.5 ± 12.787.4 ± 12.580.1 ± 11.8<0.001
WC quartiles0.03
 1131 (26.6)60 (22.1)71 (32.1)
 2174 (35.4)98 (36.2)76 (34.4)
 3187 (38.0)113 (41.7)74 (33.5)
BMI (kg/m2; mean ± SD)23.5 ± 2.723.8 ± 2.623.3 ± 2.90.07
Age at implantation (year; mean ± SD)71.9 ± 10.873.8 ± 10.369.7 ± 11.0<0.01
NYHA class I-II (%)461 (93.7)252 (93.0)209 (94.6)0.48
Structure heart disease (%)235 (47.8)133 (49.1)102 (46.2)0.52
Hypertension (%)253 (51.4)139 (51.3)114 (51.6)0.95
Diabetes (%)67 (13.6)35 (12.9)32 (14.5)0.62
Atrial fibrillation (%)70 (14.2)40 (14.8)30 (13.6)0.71
Heart rate (bpm)54.5 ± 10.555.7 ± 13.953.2 ± 15.20.01
Atrial pacing (%)41.2 ± 36.239.2 ± 36.243.7 ± 36.10.17
Ventricular pacing (%)59.7 ± 41.661.3 ± 40.357.7 ± 43.20.87
LVEF (%)42.7 ± 14.959.2 ± 10.961.6 ± 9.8<0.01
LAD (mm)35.1 ± 7.035.2 ± 7.034.9 ± 7.00.58
LVEDD (mm)48.9 ± 7.549.4 ± 5.748.2 ± 9.3<0.01
Medications at discharge (%)
 ACEI/ARB126 (25.6)70 (25.8)56 (25.3)0.90
 Beta-blockers143 (29.1)84 (31.0)59 (26.7)0.26
 Amiodarone40 (8.1)19 (7.0)21 (9.5)0.32
 CCB109 (22.2)62 (22.9)47 (21.3)0.67
 Digitalis23 (4.7)12 (4.4)11 (5.0)
 Statins115 (23.4)64 (23.6)51 (23.1)0.89
 Aspirin152 (30.9)82 (30.3)70 (31.7)0.74

Abbreviations: ACEI = angiotensin-converting enzyme inhibitor; ARB = angiotensin receptor blocker; BMI = body mass index; LVEF = left ventricular ejection fraction; LAD = left atrial dimension; LVEDD = left ventricular end-systolic dimension; NYHA = New York heart association; CCB = calcium channel clockers; WC = waist circumference.