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Table 3 Comparison of the analgesic effect and occurrence of adverse events in the three groups

From: Efficacy of different dose of dexmedetomidine combined with remifentanil in colonoscopy: a randomized controlled trial

Items

Group I

Group II

Group III

Slight body movement

13

6a

3ab

Severe body movement

2

0

0

Could be awaked up

50

50

50

Could change position independently

(patients need change position)

8 (8)

11 (11)

8 (9)

Bradycardia

0

1a

6ab

Hypotension

0

0

0

Nausea and vomiting

1

1

2

  1. aP < 0.05 vs. group I; b P < 0.05 vs. group II
  2. n = 50/group