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Table 3 The results of logistic and liner regression analyses in routine primary TKA

From: Tourniquet use in routine primary total knee arthroplasty is associated with a higher transfusion rate and longer postoperative length of stay: a real-world study

Variables

Transfusion rate

PLOS

RR (95%CI)

P value

B (95%CI)

P value

Crude model

2.458 (1.962–3.081)

0.000

1.280 (1.066–1.494)

0.000

Model 1

2.604 (2.075–3.267)

0.000

1.294 (1.080–1.508)

0.000

Model 2

2.319 (1.841–2.922)

0.000

1.278 (1.061–1.495)

0.000

Model 3

1.888 (1.449–2.461)

0.000

0.923 (0.690–1.156)

0.000

  1. PLOS postoperative length of stay
  2. Model 1: controlled for age, gender, body mass index 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 Standards Association class, operative time, intraoperative bleeding, tranexamic acid and drain use
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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