Skip to main content

Table 1 Baseline characteristics of study sample of older adults with hip fractures with resident assessment instrument in the 90 days preceding hip fracture

From: Effects of impairment in activities of daily living on predicting mortality following hip fracture surgery in studies using administrative healthcare databases

Variable

Total N = 1,329

Demographics

 

Age

 

Mean age, (SD)

85.2 (6.9)

66 – 75 years, N (%)

117 (8.8)

76 – 85 years, N (%)

546 (41.1)

> 85 years, N (%)

666 (50.1)

Female sex, N (%)

968 (72.8)

Long-term care resident, N (%)

1043 (78.5)

Medical comorbidity

 

Charlson score, N (%)

 

0

103 (7.8)

1

548 (41.2)

2

288 (21.67)

3+

390 (29.34)

Number of major ADGs, N (%)

 

0

23 (1.73)

1

140 (10.53)

2

306 (23.02)

3

344 (25.88)

4

272 (20.47)

5+

244 (18.36)

Number of unique drugs, Mean (SD)

12.27 (6.18)

0 – 5 drugs, N (%)

157 (11.81)

6 – 10 drugs, N (%)

389 (29.27)

11 – 15 drugs, N (%)

430 (32.36)

>15 drugs, N (%)

353 (26.56)

Number of outpatient visits, Mean (SD)

26.78 (19.78)

≤ 10 visits, N (%)

184 (13.84)

11 – 20 visits, N (%)

495 (37.25)

> 20 visits, N (%)

650 (48.91)

Number of hospitalizations, Mean (SD)

0.41 (0.75)

Any hospital visit, N (%)

396 (29.8)

Number of ED visits, Mean (SD)

1.34 (1.53)

0 visits, N (%)

463 (34.84)

1 visit, N (%)

393 (29.57)

2 visits, N (%)

250 (18.81)

3 visits, N (%)

223 (16.78)

Medical conditions, N (%):

 

Congestive heart failure

309 (23.25)

Chronic obstructive lung disease

386 (29.04)

Dementia

1057 (79.53)

Depression

804 (60.50)

Diabetes

357 (26.86)

Hearing impairment

137 (10.31)

Ischemic heart disease

540 (40.63)

Malnutrition

18 (1.35)

Any ED visit for falls

274 (20.6)

Any hospitalization for falls

24 (1.8)

Obesity

35 (2.63)

Osteoarthritis

577 (43.42)

Osteoporosis

260 (19.56)

Parkinson’s disease

74 (5.57)

Pressure ulcer

65 (4.89)

Stroke

340 (25.58)

Urinary incontinence

273 (20.54)

Visual impairment

34 (2.56)

ADL Impairment

 

Mean ADL score (SD)

11.94 (7.66)

Median ADL score (IQR)

12 (5–18)

Range

0 - 28

ADL score category, N (%):

 

0 – 5

333 (25.06)

6 – 10

268 (20.17)

11 – 16

269 (20.24)

16 – 20

248 (18.66)

> 20

211 (15.88)

  1. ADG = Aggregated Diagnosis Groups; ADL = activity of daily living; ED = emergency department; IQR = interquartile range; N = number; SD = standard deviation.