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Table 1 Summary demographics for both groups

From: Outpatient vs. inpatient hip arthroplasty: a matched case-control study on a 90-day complication rate and 2-year patient-reported outcomes

 

Outpatient

Inpatient

P value

Hips included in study

91

91

 

 Left

44 (48.4%)

43 (47.3%)

0.882

 Right

47 (51.6%)

48 (52.7%)

 

Gender

 Female

38 (41.8%)

42 (46.2%)

0.654

 Male

53 (58.2%)

49 (53.8%)

 

Approach

 Anterior

87 (95.6%)

86 (94.5%)

0.732

 Posterior

4 (4.4%)

5 (5.5%)

 

Age at surgery (years, mean, SD, range)

53.3 ± 7.2 (29.6- 65.8)

55.3 ± 6.9 (36.9 - 75.8)

0.12

BMI (kg/m2, mean, SD, range)

29.2 ± 5.2 (15.4- 44.3)

29.4 ± 5.8 (20.6- 47.8)

0.568

Charlson Comorbidity Index, n

 0

21 (23.1%)

20 (22.0%)

0.984

 1–2

61 (67.0%)

62 (68.1%)

 

 ≥ 3

9 (9.9%)

9 (9.9%)

 
  1. SD standard deviation, BMI body mass index, n sample size, mo months