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Table 2 Univariate and multivariate analysis of comorbidity and morality in more than 65-year-old patients, N = 6729 (match 1:4)

From: Leading Comorbidity associated with 30-day post-anesthetic mortality in geriatric surgical patients in Taiwan: a retrospective study from the health insurance data

Comorbidity

Crude Odds ratio

Adjusted Odds ratioa

OR

(95%CI)

OR

(95%CI)

Age(mean,sd)

1.026

1.018

1.035

1.024

1.015

1.034

Ischemic heart disease

 Acute myocardial infarction

4.067

2.883

5.737

4.503

3.060

6.627

 Hypertension

1.902

1.686

2.147

1.406

1.223

1.616

Heart failure

 Heart failure

2.732

2.209

3.38

1.800

1.404

2.309

 Cardiogenic shock

2.436

1.781

3.331

1.894

1.333

2.690

Vascular disease

 Arterial embolism and thrombosis of lower extremity

2.564

1.556

4.227

1.988

1.145

3.45

Respiratory disease

 Pneumonia, organism unspecified

1.965

1.615

2.39

1.448

1.14

1.838

 Empyema, without mention of fistula

2.643

1.128

6.197

3.272

1.307

8.194

Disease of GI system

 Gastric ulcer, chronic or unspecified with hemorrhage

1.856

1.506

2.288

1.381

1.079

1.768

 Acute vascular insufficiency of intestine

5.528

3.155

9.685

6.225

3.382

11.457

 Hemorrhage of gastrointestinal tract

3.264

2.331

4.572

1.868

1.259

2.772

 Duodenal ulcer, chronic or unspecified with perforation

2.239

1.724

2.908

2.209

1.637

2.982

 Peritonitis

8.559

3.889

18.838

8.855

3.653

21.47

 Perforation of intestine

2.423

1.599

3.67

2.636

1.67

4.162

Urinary disease

 Tuberculosis of ureter, tubercle bacilli found

3.6

2.421

5.353

3.699

2.347

5.831

 Chronic renal failure

3.183

2.565

3.95

2.931

2.241

3.834

 Calculus of ureter

0.442

0.295

0.661

0.588

0.376

0.919

 Hypertrophy (benign) of prostate

0.833

0.709

0.979

0.764

0.628

0.928

 Endocrine disease

0.512

0.445

0.588

0.668

0.568

0.785

Musculoskeletal disease

 Fracture of intertrochanteric section of femur, closed

1.607

1.321

1.954

1.284

1.023

1.613

Infectious disease

 Necrotizing fasciitis

1.74

1.203

2.517

1.580

1.041

2.397

CVA or trauma

 Subarachnoid hemorrhage

6.027

3.209

11.318

8.935

4.612

17.312

 Intracerebral hemorrhage

3.063

2.281

4.112

3.893

2.803

5.408

 Subdural hemorrhage

0.758

0.426

1.35

0.464

0.237

0.906

 Unspecified cerebral artery occlusion with cerebral infarction

1.788

1.477

2.165

1.512

1.216

1.881

 Other and unspecified cerebral laceration

2.553

1.353

4.819

3.058

1.513

6.178

 Subarachnoid hemorrhage following injury

2.591

1.955

3.434

4.12

3.014

5.632

 Fracture of vault of skull, closed

3.815

1.229

11.847

5.197

1.521

17.755

 Fracture of base of skull, closed

4.176

1.839

9.484

6.424

2.666

15.478

Cancer

 Malignant neoplasm of upper third of esophagus

2.87

1.207

6.824

3.624

1.394

9.422

 Malignant neoplasm of pyloric antrum of stomach

1.687

1.086

2.621

2.045

1.251

3.341

 Malignant neoplasm of liver, primary

2.828

1.9

4.208

2.944

1.826

4.745

 Malignant neoplasm of head of pancreas

3.109

1.492

6.478

4.035

1.809

9.002

 Malignant neoplasm of female breast, unspecifie

0.402

0.16

1.014

0.335

0.119

0.939

 Secondary malignant neoplasm of skin

3.705

2.133

6.436

3.418

1.796

6.506

Other diseases

 Encounter for chemotherapy

3.4

2.237

5.166

2.566

1.531

4.301

  1. aAdjusted variables including age, gender, types of surgery, comorbidity
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