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Table 2 Perioperative characteristics of all patients

From: Impact of hemodynamic instability during cytoreductive surgery on survival in high-grade serous ovarian carcinoma

Variables All (n = 338)
Mean ± SD Median (IQR)
Preoperative Hb, g/dl 11.9 ± 1.4 11.9 (10.8–12.8)
Anesthesia time, h 6.2 ± 2.4 5.9 (4.5–7.7)
Operative time, h 5.1 ± 2.4 4.8 (3.3–6.5)
Urine output a, ml 600.4 ± 560.0 450.0 (250.0–750.0)
Estimated blood loss b, ml 1432.0 ± 1690.5 900.0 (500.0–1825.0)
RBC transfusion, pack 2.5 ± 3.5 1 (0–4)
Fluid infusion c, ml 4466.9 ± 2934.2 3800.0 (2337.5–5700.0)
 Colloid 426.5 ± 500.8 275.0 (0–712.5)
 Crystalloid c 4024.7 ± 2669.6 3400.0 (2100.0–5100.0)
MAP under 65 mmHg, min 27.0 ± 37.6 15.0 (5.0–35.0)
MDPE (%) −4.4 ± 11.4 −5.1 (−12.0–3.1)
Wobble (%) 7.6 ± 2.3 7.3 (6.0–9.1)
  1. Abbreviations: Hb Hemoglobin, SD Standard deviation, RBC Red blood cell, IQR Interquartile range, MAP Mean arterial blood pressure, MDPE Median performance error
  2. Missing data: a 23; b 21; c 12