Table 5 A comparison of sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB) before and after propensity score matching.

From: 30-day morbidity and mortality of sleeve gastrectomy, Roux-en-Y gastric bypass and one anastomosis gastric bypass: a propensity score-matched analysis of the GENEVA data

Characteristic

SG (2085)

RYGB (2085)

Standardised difference pre-matching (95% CI)

Standardised difference post-matching (95% CI)

Median Age (years)

42.00 (33.00–51.00)

43.00 (34.00–52.00)

0.362 (0.309–0.415)

0.069 (0.008–0.129)

Median BMI (kg/m2)

42.19 (38.70–46.14)

41.87 (38.67–45.73)

0.096 (0.043–0.149)

0.064 (0.003–0.125)

Sex (Female)

1604 (77%)

1589 (76%)

0.088 (0.035–0.141)

0.017 (−0.044–0.078)

Non-smoker

1499 (72%)

1502 (72%)

0.021 (−0.032–0.074)

0.003 (−0.058–0.064)

T2DM

  

0.215 (0.161–0.268)

0.06 (−0.001–0.121)

 Diet controlled

107 (5%)

107 (5%)

  

 Oral hypoglycaemics

277 (13%)

277 (13%)

  

 Insulin therapy

75 (4%)

100 (5%)

  

Hypercholesterolaemia

477 (23%)

476 (23%)

0.09 (0.037–0.143)

0.001 (−0.06–0.062)

Hypertension

722 (35%)

720 (35%)

0.149 (0.096–0.202)

0.002 (−0.059–0.063)

Obstructive sleep apnoea

543 (26%)

517 (25%)

0.007 (−0.046–0.06)

0.029 (−0.032–0.089)

  1. CD Clavien–Dindo, SG sleeve gastrectomy, RYGB Roux-en-Y gastric bypass, CI confidence interval, BMI body mass index, T2DM Type 2 diabetes mellitus.
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