BPG is committed to discovery and dissemination of knowledge
Retrospective Cohort Study
©The Author(s) 2024.
World J Cardiol. Jul 26, 2024; 16(7): 402-411
Published online Jul 26, 2024. doi: 10.4330/wjc.v16.i7.402
Table 1 The baseline characteristics of the patients who were readmitted, and those who were not readmitted during index admission, n (%)
Patient population
Patients underwent TAVR and were discharged alive with no readmission in 90 days (n = 16483) (67.6)
Patients underwent TAVR and were discharged alive with readmission in 90 days (n = 7892) (32.4)
P value
18-440 (0)0 (0)0.2890
45-64544 (3.3)229 (2.9)
≥ 6515939 (96.7)7663 (97.1)
    Female6478 (39.3)3354 (42.5)0.0018
    Male10005 (60.7)4538 (57.5)
Insurance status
    Medicaid15395 (93.4)7426 (94.1)0.5559
    Medicare164 (1.0)71 (0.9)
    Private890 (5.4)379 (4.8)
    Self-pay33 (0.2)16 (0.2)
Length of stay
    Less than 3 days10285 (62.4)3528 (44.7)< 0.001
    3 to 6 days3065 (18.6)1618 (20.5)
    More than 6 days3131 (19.0)2746 (34.8)
Hospital bed size
    Small807 (4.9)379 (4.8)0.9935
    Medium3955 (24.0)1894 (24.0)
    Large11719 (71.1)5619 (71.2)
Teaching hospital14653 (88.9)7000 (88.7)0.7673
Non-teaching hospital1830 (11.1)892 (11.3)
Urban hospital16335 (99.1)7805 (98.9)0.3680
Rural hospital148 (0.9)87 (1.1)
CCI
    No comorbidity1830 (11.1)1634 (20.7)< 0.001
    1 comorbidity5011 (30.4)1847 (23.4)
    2 comorbidities5357 (32.5)1515 (19.2)
    ≥ 3 comorbidities4286 (26.0)2896 (36.7)
Median household income
    First quartile ($1-$49999)3395 (20.6)1673 (21.2)0.3420
    Second quartile ($50000-$64999)4928 (29.9)2352 (29.8)
    Third quartile ($65000-$85999)4401 (26.7)2186 (27.7)
    Fourth quartile ($86000+)3758 (22.8)1681 (21.3)
Hypertension181 (1.1)79 (1.0)0.9876
Congestive heart failure13104 (79.5)6740 (85.4)< 0.001
Coronary artery disease12329 (74.8)5974 (75.7)0.3283
History of cerebrovascular accidents462 (2.8)260 (3.3)0.2142
Malnutrition429 (2.6)355 (4.5)< 0.001
COPD3841 (23.3)2210 (28.0)< 0.001
Obesity4055 (24.6)2036 (25.8)0.2091
Diabetes mellitus7731 (46.9)4175 (52.9)< 0.001
Dyslipidemia12873 (78.1)5769 (73.1)< 0.001
Cancer1071 (6.5)805 (10.2)< 0.001
Anemia6214 (37.7)3891 (49.3)< 0.001
Smoking6560 (39.8)3038 (38.5)0.2631
Peripheral arterial disease1747 (10.6)971 (12.3)0.0133
Cirrhosis280 (1.7)174 (2.2)0.0745
Alcohol abuse165 (1.0)95 (1.2)0.1668
Atrial fibrillation or flutter4104 (24.9)2636 (33.4)< 0.001
Vascular complications577 (3.5)450 (5.7)< 0.001
Pericardial complications 82 (0.5)110 (1.4)< 0.001
Cardiac complications346 (2.1)316 (4)< 0.001
Respiratory complications 214 (1.3)189 (2.4)< 0.001
Infectious complications 742 (4.5)576 (7.3)< 0.001
Gastrointestinal complications 143 (0.87)77 (0.97)0.4053
Neurological complications 59 (0.36)36 (0.46)0.3743
Skin related complications 138 (0.84)118 (1.5)0.0012
Cardiac tamponade 59 (0.36)70 (0.89)0.0001
Post operative bleeding 155 (0.94)89 (1.13)0.4053


Write to the Help Desk