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Table 2 Patient characteristics, treatment characteristics and clinical outcome of hospitals with low and high adjusted rates of inguinal hernia repair

From: Variation in practice and outcomes after inguinal hernia repair: a nationwide observational study

Clinical outcome

Hospital

p-value

Lowa

Highb

 

Patients, n

1811

1367

 

Sex male, n (%)

1622 (89.5)

1244 (91.0)

 

Age, mean (SD)

61.14 (3.2)

60.26 (1.0)

 

Conservative treatment

N = 684

N = 206

 

 Emergency department visit < 30 days after diagnosis—n (%)

10 (1.5)

10 (4.9)

0.004

Operative treatment

N = 1127

N = 1161

 

 Laparoscopic operation—n (%)

384 (34.1)

766 (66.0)

< 0.001

 Days to operation—weighted mean (SD)

45.37 (6.1)

26.33 (8.7)

0.016

 Emergency department visit < 30 days after diagnosis—n (%)

14 (1.2)

13 (1.1)

0.786

 Emergency department visits < 30 days after operation—n (%)

50 (4.4)

28 (2.4)

0.008

 Readmission < 30 days after operation—n (%)

14 (1.2)

23 (2.0)

0.161

 Reoperation < 30 days after operation—n (%)

0

0

NA

  1. aA general hospital was defined as “hospital with a low adjusted inguinal hernia repair rate” when a hospital appeared in the lowest 20th percentile of the distribution of the adjusted number of surgeries per 1000 patients in all three subsequent years (2013, 2014 and 2015)
  2. bA general hospital was defined as “hospital with a high adjusted inguinal hernia repair rate” when a hospital appeared in the highest 20th percentile of the distribution of the adjusted number of surgeries per 1000 patients in all three subsequent years (2013, 2014 and 2015)