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Table 2 Surgical data with outcomes

From: Comparison of restrictive fluid therapy with goal-directed fluid therapy for postoperative delirium in patients undergoing spine surgery: a randomized controlled trial

 

Group

RF (n = 97)

Group

GDT (n = 98)

P value

Anesthesia duration (min), med (IQR)

195 (172–232)

205 (163–240)

0.918

Surgery duration (min), med (IQR)

167 (141–203)

176 (137–218)

0.963

Total intraoperative fluid volume

1280 (961–1611)

1700 (1396–2200)

<0.001

 Intraoperative lactated Ringer's solution volume (mL), med (IQR)

1000 (765–1300)

1500 (1128–1775)

<0.001

 Intraoperative HES (mL), med (IQR)

300 (200–440)

300 (250–500)

0.312

Intraoperative hypotensive event, med (IQR)

1 (0–2)

0 (0–1)

<0.001

Intraoperative ephedrine dose (mg), med (IQR)

6 (0–12)

0 (0–6)

0.015

Intraoperative urine output (mL), med (IQR)

300 (200–530)

398 (288–600)

0.012

Intraoperative blood transfusion

 Patients receiving packed RBCs, n (%)

8 (8.2)

6 (6.1)

0.565

 Cell saver blood (mL), med (IQR)

0 (0–125)

0 (0–134)

0.661

Intraoperative estimated blood loss (mL), med (IQR)

270 (200–320)

268 (200–351)

0.520

Length of PACU stay (min), med (IQR)

83 (65–113)

78 (64–98)

0.407

Length of hospital stay (days), med (IQR)

17.0 (14.0–20.0)

14.5 (13.0–17.0)

<0.001

Lactated Ringer’s solution volume within 6 h after operation(mL), med (IQR)

372 (339–435)

390 (342–450)

0.275

  1. Anesthesia duration refers to the time from the beginning of anesthesia to the end of anesthesia. Surgery duration refers to the time from the beginning of surgery to the end of surgery
  2. PACU postanesthesia care unit, RBC red blood cell