Skip to main content

Table 2 Patient categorization according to the Riker’s sedation-agitation scale in the recovery room

From: Effects of dexmedetomidine on smooth emergence from anaesthesia in elderly patients undergoing orthopaedic surgery

 

Category

P value (all groups)

Group SN (n = 28)

Group SD (n = 27)

P value (group SN vs. SD)

Group TN (n = 30)

Group TD (n = 30)

P value (group TN vs. TD)

At arrival

Sedated

<0.001

1 (3.6)

13 (48.1)

<0.001

6 (20.0)

11 (36.7)

0.013

Calm

7 (25.0)

11 (40.7)

11 (36.7)

13 (53.3)

Agitated

20 (71.4)

3 (11.1)

16 (43.3)

3 (10.0)

After 15 min

Sedated

0.005

0 (0.0)

2 (7.4)

0.013

0 (0.0)

1 (3.3)

0.021

Calm

20 (71.4)

24 (88.9)

20 (66.7)

27 (90.0)

Agitated

8 (28.6)

1 (3.7)

10 (33.3)

2 (6.7)

After 30 min

Sedated

0.196

0 (0.0)

0 (0.0)

0.193

0 (0.0)

0 (0.0)

0.097

Calm

24 (82.1)

26 (96.3)

26 (86.7)

29 (96.7)

Agitated

5 (17.9)

1 (3.7)

4 (13.3)

1 (3.3)

  1. Values are the number (%). Patients were categorized as agitated, RSAS 5 to 7; calm, RSAS 4; and sedated, RSAS 1 to 3 while in the recovery room postoperatively. Group SN, inhalation anaesthesia using sevoflurane and normal saline administered as a control; Group SD, inhalation anaesthesia using sevoflurane and adjuvant dexmedetomidine; Group TN, TIVA using propofol and remifentanil and normal saline administered as a control; Group TD, TIVA using propofol and remifentanil, and adjuvant dexmedetomidine; TIVA total intravenous anaesthesia, RSAS Riker’s sedation-agitation scale