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Table 2 Anesthetic requirements and frequencies of perioperative adverse events

From: Antinociceptive effects of magnesium sulfate for monitored anesthesia care during hysteroscopy: a randomized controlled study

 

Group C (n = 34)

Group M (n = 33)

p value

Propofol (mg)

31.2 ± 10.8

28.0 ± 7.0

0.157

Fentanyl (μg)

145(75–175)

100(75–150) a

< 0.001

Total number of times fentanyl needs

3(1–5)

2(1–4) a

< 0.001

Need for rescue analgesics

14 (41%)

6 (18%)

0.052

Hypertension (SBP > 150 mmHg)

0 (0%)

0 (0%)

 

Hypotension (SBP < 90 mmHg)

7 (21%)

5 (15%)

0.562

Tachycardia (HR > 110 bpm)

2 (6%)

0 (0%)

0.157

Bradycardia (HR < 50 bpm)

0 (0%)

0 (0%)

 

Respiratory depression

   

SpO2 < 95%

18 (53%)

12 (36%)

0.172

SpO2 < 90%

12 (35%)

7 (21%)

0.201

PONV

4 (12%)

3 (9%)

0.721

  1. Values are presented as mean ± standard deviation, number (proportion) or median (range)
  2. Group C Control group, Group M Magnesium group
  3. PONV Postoperative nausea and vomiting
  4. a The difference was significant at 0.05 level