Skip to main content

Table 3 Predictors of postoperative urinary retention in patients undergoing total knee arthroplasty

From: Incidence, outcomes and risk factors of postoperative urinary retention in patients undergoing primary total knee arthroplasty: a national inpatient sample database study

Values

ORa

CIb

P value

Age > 60

1.97

1.89–2.05

< 0.0001

Male

3.40

3.30–3.51

< 0.0001

Race

   

   White

   

   Black

0.88

0.83–0.94

0.0001

   Hispanic

0.78

0.72–0.84

< 0.0001

   Asian or Pacific Islander

0.95

0.84–1.09

0.4821

   Native American

0.96

0.77–1.19

0.6927

   Other

0.96

0.87–1.06

0.4382

Hospital bed size

   

   Small

   

   Medium

1.12

1.07–1.17

< 0.0001

   Large

1.07

1.03–1.12

0.0004

Teaching status

   

   Non-teaching hospital

   

   Teaching hospital

1.20

1.16–1.23

< 0.0001

Location

   

   Rural

   

   Urban

1.06

1.01–1.11

0.0227

Comorbidities

   

   Fluid and electrolyte disorders

2.02

1.94–2.10

< 0.0001

   Paralysis

1.78

1.46–2.17

< 0.0001

   Psychoses

1.57

1.43–1.72

< 0.0001

   Weight loss

1.53

1.25–1.88

< 0.0001

   Renal failure

1.41

1.33–1.50

< 0.0001

   Coagulopathy

1.39

1.28–1.50

< 0.0001

   Deficiency anemia

1.39

1.34–1.44

< 0.0001

   Other neurological disorders

1.38

1.30–1.48

< 0.0001

   DMCXc

1.37

1.26–1.49

< 0.0001

   Chronical blood loss anemia

1.36

1.23–1.50

< 0.0001

   Pulmonary circulation disorders

1.34

1.19–1.50

< 0.0001

   Metastatic cancer

1.30

0.86–1.94

0.2099

   Solid tumor without metastasis

1.24

1.05–1.46

0.0120

   Valvular disease

1.21

1.13–1.29

< 0.0001

   CHFd

1.18

1.10–1.27

< 0.0001

   Alcohol abuse

1.16

1.03–1.31

0.0173

   PVDe

1.13

1.04–1.23

0.0028

   Depression

1.13

1.08–1.19

< 0.0001

   Lymphoma

1.11

0.86–1.44

0.4058

   CPDf

1.11

1.07–1.16

< 0.0001

   Hypothyroidism

1.10

1.05–1.15

< 0.0001

   Hypertension

1.06

1.03–1.10

0.0002

   Diabetes

1.05

1.02–1.09

0.0045

   ARTHg

1.01

0.93–1.10

0.7936

   Obesity

0.88

0.83–0.92

< 0.0001

  1. a: odd ratios; b: confidence interval; c: diabetes with chronical complication; d: congestive heart failure; e: peripheral vascular disorders; f: chronic pulmonary disease; g: rheumatoid arthritis/collagen vascular diseases
Back to article page

BMC Surgery

ISSN: 1471-2482

Contact us