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Table 3 The diagnostic value of preoperative HB for PMSA

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

Variables

Youden's index

Preoperative

Maximize

Cutoff

AUC

Sensitivity (%)

Specificity (%)

Male

0.544

138.5 (g/L)

0.796/0.781

79.4

75.0

Female

0.552

131.5 (g/L)

0.825/0.808

74.7

80.5

  1. HB, hemoglobin; PMSA, postoperative moderate or severe anemia; AUC, Area under the receiver operating characteristics curve
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X