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Table 2 Multivariate logistic regression analysis showing the adjusted odds ratio’s predicting the in-hospital mortality for atrial fibrillation (AF) hospitalizations

From: Temporal trends and factors associated with increased mortality among atrial fibrillation weekend hospitalizations: an insight from National Inpatient Sample 2005–2014

Effect

Odds ratio

95% confidence limits

P value

Weekend hospitalization

1.170

1.108

1.235

< 0.0001

Length of stay

1.026

1.02

1.031

< 0.0001

AGE

1.054

1.052

1.057

< 0.0001

Hospital region-north east

Reference group

   

Hospital region-midwest

0.729

0.673

0.791

< 0.0001

Hospital region-south

0.885

0.825

0.95

7E−04

Hospital region-west

0.791

0.723

0.865

< 0.0001

Hypertension

0.569

0.542

0.596

< 0.0001

Uncomplicated diabetes

0.975

0.92

1.034

0.401

Complicated diabetes

1.194

1.067

1.338

0.002

Congestive heart failure

1.668

1.354

2.054

< 0.0001

Valvular heart disease

1.305

0.97

1.755

0.079

Renal failure

1.957

1.847

2.075

< 0.0001

Obesity

0.641

0.585

0.703

< 0.0001

Female sex

0.937

0.894

0.982

0.007

Small sized hospital

Reference group

   

Medium sized hospital

1.11

1.023

1.204

0.012

Large sized hospital

1.092

1.015

1.176

0.018

Rural hospital

Reference group

   

Urban non-teaching hospital

0.861

0.799

0.927

< 0.0001

Urban teaching hospital

0.887

0.823

0.955

0.002

Acute respiratory failure

21.2

19.997

22.476

< 0.0001

  1. The adjusted odds ratio’s, 95% confidence intervals and their P-values represent the odds of in-hospital mortality after adjusting for the covariates listed in the table
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BMC Research Notes

ISSN: 1756-0500

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