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Table 3 Waterlow group (as categorical variable) or Waterlow score (as continuous variable) and association with emergency 90-day readmission after kidney transplantation

From: Pre-operative Waterlow score and outcomes after kidney transplantation

Variable

Odds Ratio (95% CI)

P value

Odds Ratio (95% CI)

P value

Univariable analysis

Multivariable analysisa

Waterlow group

Low Risk

REF

-

REF

-

At Risk

1.028 (0.848–1.246)

0.777

0.909 (0.725–1.139)

0.408

High Risk

1.011 (0.725–1.401)

0.947

0.940 (0.633–1.385)

0.757

Very High Risk

1.599 (0.858–2.955)

0.134

1.374 (0.674–2.781)

0.377

Waterlow score

1.018 (0.992–1.045)

0.165

1.013 (0.981–1.047)

0.418

  1. aRegression model includes waterlow group/score, age, sex, ethnicity, waiting time, Charlson score, diabetes status, donor type, socio-economic status