Table 1 Patient Characteristics with frail and Outcomes After THA (2005–2014)

Total(n = count)

1,979,458

50,385

-

Total incidence

2.5%

Age (mean ± standard deviation, yrs.)

67.14 ± 0.03

74.31 ± 0.28

 < 0.0001

Age group (years)

 < 0.0001

  ≤ 40

1.4%

0.82%

 40–64

39.3%

20.3%

 65–80

45.7%

42.6%

  ≥ 80

13.6%

36.28%

Sex

 < 0.0001

 Male

38.5%

33.6%

 Female

61.5%

66.4%

Race

 < 0.0001

 White

71%

74.6%

 Black

5.8%

5.7%

Hispanic

3.9%

3.9%

Asian or Pacific Islander

1%

1.1%

Native American

0.4%

0.36%

Other

1.8%

1.6%

Nature of admission

 < 0.0001

 Emergency/Urgent

14.7%

45%

 Elective

85.1%

54.8%

Comorbidity

 < 0.0001

 0

0.93%

4.5%

 1

4.4%

1.7%

 2

14.8%

5.4%

  ≥ 3

79.8%

92.5%

Medical complications

 Acute cardiac event

4.1%

12.8%

 < 0.0001

 Acute pulmonary edema/failure

0.57%

4.3%

 < 0.0001

 Acute cerebrovascular event

0.1%

0.3%

 < 0.0001

 Acute renal failure

2.2%

9.0%

 < 0.0001

 Acute hepatic failure

0.03%

0.3%

 < 0.0001

 Pneumonia

0.9%

5.4%

 < 0.0001

 Urinary tract infection

0.4%

0.6%

 < 0.0001

Surgical complications

 Postoperative infection

0.1%

0.2%

 < 0.0001

 Accidental perforation or laceration of blood vessel, nerve, or organ

0.1%

0.1%

 < 0.0001

 mechanical complication of prosthetic joint

0.6%

1.9%

 < 0.0001

 DVT/PE^a

0.7%

1.7%

 < 0.0001

Average cost of hospitalization

49,402$(47,731,47,831)

69,113$

 < 0.0001

Death rate

0.3%

2.4%

 < 0.0001