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Table 4 Intraoperative transfusion volume, perioperative urine volume, and usage of analgesics in four groups (n = 75 per group)

From: Dose-dependent effects of intravenous methoxamine infusion during hip-joint replacement surgery on postoperative cognitive dysfunction and blood TNF-α level in elderly patients: a randomized controlled trial

Group

The total volume of liquid infused, mL

Intraoperative ephedrine dose, mg

Intraoperative ropivacaine dose, mg

Intraoperative urine output, mL

24-h postoperative urine output, mL

Postoperative ropivacaine dose, mg

Postoperative sufentanyl dose, mg

C

2447.7 ± 175.3

47.5 ± 6.7

121.3 ± 41.4

239.2 ± 73.4

2128.5 ± 136.7

195.4 ± 3.4

29.31 ± 0.51

M1

1390.7 ± 286.5b

0a

117.4 ± 38.2

597.6 ± 121.5b

1339.4 ± 171.2b

196.0 ± 4.0

29.40 ± 0.60

M2

1385.9 ± 283.4b

0a

122.1 ± 40.5

602.4 ± 119.7b

1340.8 ± 172.7b

194.9 ± 3.1

29.25 ± 0.45

M3

1379.2 ± 285.8b

0 (0)a

118.6 ± 39.3

592.5 ± 117.1b

1336.1 ± 167.9b

194.9 ± 3.1

29.25 ± 0.45

  1. Data are presented as mean ± SD
  2. a P < 0.01
  3. b P < 0.05, compared with the control group (C)