Table 3 Baseline characteristics of hip fracture subphenotypes (UK THIN cohort)

From: Unveiling unique clinical phenotypes of hip fracture patients and the temporal association with cardiovascular events

Ā 

UK THIN cohort

Variables

Cluster 1

Cluster 2

SMD (p-valuea)

n

4966

22,982

Ā 

Males, n (%)

1910 (38.5)

5274 (22.9)

0.341 (<0.001)

Age, mean (SD)

83.77 (6.85)

82.20 (7.81)

0.213 (<0.001)

Diagnosis record within 5 years before index date, n (%)

Coronary heart disease

2147 (43.2)

1090 (4.7)

1.010 (<0.001)

Congestive heart failure

1502 (30.2)

0 (0.0)

0.931 (<0.001)

Cerebrovascular diseases

1322 (26.6)

1525 (6.6)

0.557 (<0.001)

Hypertensive diseases

997 (20.1)

2658 (11.6)

0.235 (<0.001)

Arrhythmia and conduction disorders

2263 (45.6)

1108 (4.8)

1.063 (<0.001)

Arterial disease

827 (16.7)

600 (2.6)

0.490 (<0.001)

Chronic obstructive pulmonary disease

965 (19.4)

2085 (9.1)

0.300 (<0.001)

Hyperlipidemia

396 (8.0)

686 (3.0)

0.221 (<0.001)

Obesity

141 (2.8)

202 (0.9)

0.146 (<0.001)

Diabetes

727 (14.6)

1125 (4.9)

0.333 (<0.001)

Thyroid disorders

779 (15.7)

1866 (8.1)

0.235 (<0.001)

Chronic renal disease

1977 (39.8)

3031 (13.2)

0.633 (<0.001)

Liver diseases

33 (0.7)

66 (0.3)

0.055 (<0.001)

Osteoporosis

548 (11.0)

2669 (11.6)

0.018 (0.257)

Paget’s disease of bone

22 (0.4)

28 (0.1)

0.061 (<0.001)

Major fractures other than hip fracture

501 (10.1)

2503 (10.9)

0.026 (0.103)

Connective tissue disease

256 (5.2)

781 (3.4)

0.087 (<0.001)

Osteoarthritis

1221 (24.6)

3719 (16.2)

0.210 (<0.001)

Depression

532 (10.7)

1324 (5.8)

0.181 (<0.001)

Dementia

551 (11.1)

2537 (11.0)

0.002 (0.928)

  1. n number of independent patients, % percentage, SD standard deviation, SMD standardized mean difference.
  2. aP-values computed from group comparison tests (Chi-square tests for categorical variables and one-way ANOVA for continuous variables).