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Table 3 Intraoperative data of study patients

From: Incidence of life-threatening respiratory events after laparoscopic colon surgery with or without continuous respiratory rate monitoring

Variable

Respiratory rate monitoring (n = 69)

Traditional monitoring (n = 126)

P value

Duration of anesthesia (min)

346 [123–816]

390 [132–933]

0.002

Duration of surgery (min)

265 [75–719]

314 [82–856]

0.001

Anesthetics (Sev/Des/Pro)

60/2/7

113/0/13

0.158

Rocuronium (mg)a

100 [40–235]

116 [0–745]

0.091

Remifentanil (μg)a

1668 [0–12,730]

885 [0–24,691]

0.020

Fentanyl (μg)a

300 [0–1000]

300 [0–2150]

0.966

Transfusion (mL)

0 [0–280]

0 [0–3500]

0.081

Blood loss (mL)

25 [0–883]

18 [0–2700]

0.841

Infusion (mL)

2200 [200–6250]

2775 [345–7400]

< 0.001

Urea (mL)

329 [0–2458]

547 [5–3435]

< 0.001

Total fluid balance (mL)

1764 [125–4532]

2122 [30–6630]

0.001

  1. Data are presented as median [interquartile range]
  2. Sev sevoflurane, Des desflurane, Pro propofol
  3. aTotal dose used intraoperatively