Skip to main content

Table 1 Population demographics and outcomes

From: The role of the lower extremity functional scale in predicting surgical outcomes for total joint arthroplasty patients

Variable

n (%) or Avg. ± SD

All Patients

1389 (100.0)

Demographics

 Age – yrs.

67.1 ± 9.4

 BMI- kg/m2

30.5 ± 5.5

 Female

815 (58.7)

 White Race

1151 (82.9)

Comorbidities

 Diabetes Mellitus

239 (17.2)

 Sleep Apnea

237 (17.1)

 COPD

58 (4.2)

 Asthma

154 (11.1)

 Liver Disease

17 (1.2)

 AFIB

104 (7.5)

 CHF

31 (2.2)

 CAD

153 (11.0)

 ESRD or CKD

91 (6.6)

 GERD

448 (32.3)

 Anxiety or Depression

317 (22.8)

 Primary HTN

785 (56.5)

Surgery Information

 ASA ≥ 3

541 (38.9)

 Spinal Anesthesia

880 (63.4)

 THA

583 (42.0)

 TKA

806 (58.0)

Hospital Outcomes

 LOS days

1.4 ± 1.0

 LOS hours

39.4 ± 23.3

 Same Day Discharge

77 (5.5)

 Discharged Home

1269 (91.4)

 Independent Ambulationa

810 (97.7)

 Last Six Clicks Mobility Scorea

18.9 ± 2.9

 Last Six Clicks Activity Scorea

22.4 ± 2.1

LEFS

 Preoperative

36.3 ± 13.2

 Days from Preop. LEFS to Surgery

39.1 ± 55.1

 Postoperativeab

52.2 ± 12.6

 Days from Surgery to Postop. LEFS

110.3 ± 63.0

  1. # of patients missing data:
  2. Hospital ambulation – 579
  3. Six Clicks Mobility – 413
  4. Six Clicks Activity – 969
  5. Postop. LEFS – 899
  6. aDenotes missing data
  7. bPostop LEFS defined as last LEFS from ≥60 days to ≤365 days from date of surgery