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Table 2 Comparison of the relevant parameters during surgery between the two groups

From: Comparison of the clinical outcomes between proximal femoral nail anti-rotation with cement enhancement and hemiarthroplasty among elderly osteoporotic patients with intertrochanteric fracture

Group

CE

HA

z

P

cases

52

50

  

Operating time (min), M(P1, P3)

60 (45, 70)

85 (75, 90)

−6.813

< 0.001

Intra-operative BL (ml), M(P1, P3)

100 (100, 175)

200 (200, 300)

−6.566

< 0.001

Blood transfusion (ml), M(P1, P3)

0 (0, 0)

0 (0, 100)

−3.694

< 0.001

Inpatient days (d), M(P1, P3)

10 (8, 13.5)

10 (9, 13)

−0.609

0.542

Post-operative WBT (d), M(P1, P3)

6 (5, 9.5)

2 (2, 3)

−7.774

< 0.001

  1. Abbreviations M (P1, P3): median (P25%, P75%), CE: cement-enhanced internal fixation; HA: hemiarthroplasty; BL: blood loss; WBT: weight bearing time