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Table 5 Risk factors for dislocation

From: Preoperative demographics and laboratory markers may be associated with early dislocation after total hip arthroplasty

 

OR

95% CI

p

Female

0.900

(0.732, 1.106)

0.316

American Indian

2.459

(0.998, 6.055)

0.050

BMI < 18.5

1.697

(0.931, 3.093)

0.084

Preoperative Mild/Moderate eGFR

0.989

(0.792, 1.236)

0.925

Preoperative Severe eGFR

1.171

(0.467, 2.935)

0.737

Preoperative Low Sodium

1.294

(0.921, 1.818)

0.138

Preoperative High Sodium

1.043

(0.143, 7.614)

0.967

Preoperative Creatinine

0.959

(0.775, 1.186)

0.700

Preoperative BUN/Cr 20–25

0.892

(0.696, 1.144)

0.369

Preoperative BUN/Cr 25 + 

1.121

(0.873, 1.438)

0.371

Preoperative Hypoalbuminemia

2.174

(1.650, 2.864)

 < 0.001

Preoperative Alkaline Phosphatase 148 + 

1.305

(0.874, 1.950)

0.193

Preoperative High WBC Level

1.009

(0.650, 1.567)

0.967

Preoperative Moderate/Severe Anemia

2.098

(1.554, 2.832)

 < 0.001

Preoperative Low Platelet Level

0.805

(0.517, 1.254)

0.338

Preoperative INR

1.112

(0.815, 1.516)

0.503

Insulin Dependent Diabetes

1.378

(0.920, 2.064)

0.120

Smoking Status

1.071

(0.812, 1.413)

0.625

CHF in 30 Days Before Surgery

0.737

(0.293, 1.852)

0.516

Bleeding Disorders

1.172

(0.776, 1.768)

0.450

Transfusion > 4 Units PRBCs in 72 Hours Before Surgery

1.196

(0.560, 2.555)

0.644

Frailty ≥ 2

1.268

(0.981, 1.640)

0.069

Outpatient vs Inpatient

1.915

(0.941, 3.896)

0.073

Epidural Anesthesia

1.363

(.078, 8.144)

0.305

General Anesthesia

2.092

(1.640, 2.668)

 < 0.001

Severe Disturb ASA

1.225

(0.996, 1.506)

0.055

Operative Time

1.007

(1.006, 1.008)

 < 0.001

Length of Total Hospital Stay

1.012

(1.003, 1.021)

0.011

Discharge, Home

0.582

(0.469, 0.722)

 < 0.001