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Table 5 The result of logistic and linear regression analyses in TKA

From: Closed suction drainage following routine primary total joint arthroplasty is associated with a higher transfusion rate and longer postoperative length of stay: a retrospective cohort study

 

Transfusion rate

PLOS

OR (95% CI)

P

B (95% CI)

P

B′

Crude model

2.461 (2.010–3.013)

0.000

1.214 (1.016–1.412)

0.000

0.153

Model 1

2.561 (2.090–3.139)

0.000

1.223 (1.025–1.422)

0.000

0.154

Model 2

2.529 (2.052–3.116)

0.000

1.492 (1.290–1.694)

0.000

0.188

Model 3

2.812 (2.224–3.554)

0.000

1.099 (0.879–1.318)

0.000

0.139

  1. PLOS postoperative length of stay
  2. Model 1: Controlled for age, gender, body mass index, MI, and diagnoses
  3. Model 2: Controlled for model 1 + hypertension, type 2 diabetes, chronic obstructive pulmonary disease, coronary heart disease, preoperative analgesic use, hemoglobin, and albumin
  4. Model 3: Controlled for model 2 + method of anesthesia, American Society of Anesthesiologists class, operative time, intraoperative bleeding, tranexamic acid, and tourniquet use
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X