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Table 2 Logistic regression models for moderate and severe anemia after primary TKA

From: Association between preoperative hemoglobin and postoperative moderate and severe anemia among patients undergoing primary total knee arthroplasty: a single-center retrospective study

Parameter

Odds ratio

95% Confidence interval

p

Female

1.931

0.928–4.015

0.078

BMI

1.033

0.967–1.104

0.340

Diagnosis, RA

3.171

0.353–28.456

0.303

Preoperative Hb (g/L)

1.138

1.107–1.170

< 0.001*

Drainage use

1.354

0.734–2.499

0.333

TXA use

0.358

0.085–1.506

0.161

Intraoperative blood loss

1.022

1.010–1.034

< 0.001*

  1. BMI, body mass index; RA, rheumatoid arthritis; Hb, hemoglobin; TXA, Tranexamic acid
  2. p value calculated using multivariate logistic regression
  3. *Significant difference
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X