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Table 2 The subcohort of 15,226 individuals with information on ASA class and BMI

From: Early postoperative mortality after simultaneous or staged bilateral primary total hip arthroplasty: an observational register study from the swedish Hip arthroplasty register

 

Op same day (n = 450)

Op < 6 months (n = 1,598)

Op 6–12 months (n = 2,286)

Op > 12 months (n = 10,892)

p-value

BMI X (SD)

26.9(4.7)

27.3(5.7)

27.5(4.8)

27.5(5.0)

0.050a

ASA n (%)

     

1

157(33.5%)

472(29.1%)

624(26.5%)

2,304(20.8%)

<0.001b

2

250(53.3%)

974(60.1%)

1,398(59.4%)

6,823(61.5%)

3-5

62(13.2%)

174(10.7%)

331(14.1%)

1,967(17.7%)

  1. aANOVA.
  2. bChi-square.
  3. 15,226 individuals with ASA and BMI registered. 15,536 had ASA, and 15,226 had BMI registered.