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Table 2 Intraoperative data

From: Effect of intravenous low-dose norepinephrine on blood loss in non-tourniquet total knee arthroplasty under general anesthesia: a randomized, double-blind, controlled, single-center trial

 

NE group (n = 60)

C group (n = 60)

t/Z

P value

Operating duration (min)

138.33 ± 28.04

141.12 ± 37.01

0.464

0.643*

Intraoperative fluid intake (ml/kg)

20.00 (16.15,23.64)

20.14 (17.10,26.15)

− 0.832

0.405†

Intraoperative urine volume (ml/min)

2.26 ± 0.45

2.34 ± 0.42

1.006

0.317*

  1. *Student's t test
  2. †Mann–Whitney U test
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X