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TABLE 66 contd Summary of adult clinical outcomes studies<br />

© Queen’s Printer and Controller of HMSO 2002. All rights reserved.<br />

<strong>Health</strong> <strong>Technology</strong> Assessment 2002; Vol. 6: No. 30<br />

Study Investigations and subjects Outcome Results Conclusions and<br />

measures grade of evidence<br />

O’Hara et al., (1) Thiopentone, sevoflurane, N 2O (a) Open eyes (a): (1) 9.7, (2) 11.9 min; NS Grade I<br />

1996, 104 USA (n = 25)<br />

(b) Orientation (b): (1) 13.6, (2) 17 min; Method of randomisation<br />

RCT (2) Thiopentone, isoflurane, N 2O p = 0.02 not reported<br />

(n = 22) (c) Discharge<br />

(c): (1) 244, (2) 282 min; NS Not blind<br />

N 2O: given (d) PONV (%)<br />

(d): (1) 64%, (2) 54%; NS<br />

Premedication: none (e) DSST<br />

(e): No differences<br />

Procedures:“generally gynaecology” (graph data only)<br />

Gender: women<br />

Mean ± SD age: 34.3 ± 1.2 years<br />

Oikkonen, (1) Alfentanil, propofol, suxamethonium, (a) Open eyes/ (a–c): Data given on the Grade I<br />

1994, 105 Finland alfentanil, propofol TIVA (n = 15) waken number of patients fulfilling<br />

the criteria at a number of Method of randomisation<br />

RCT (2) Alfentanil, propofol, suxamethonium, (b) Name, specified times. Group 1 not reported<br />

alfentanil, isoflurane (n = 15) date of birth better than group 2; p < 0.01<br />

in all cases Not blind<br />

N 2O: not given (c) Obey<br />

command (d): NS<br />

Premedication: diazepam, glyco.,<br />

alcuronium (d) P-deletion<br />

test<br />

Procedures: gynaecological laparoscopy<br />

Mean ± SD age: 38 ± 6 years<br />

Ong et al., (1) Fentanyl, propofol, propofol TIVA, (a) Open eyes (a): (1) 307, (2) 440 s; NS Grade I<br />

2000, 106<br />

Singapore<br />

no N2O (n = 40)<br />

(b) Orientation (b): (1) 346, (2) 427 s; NS Method of randomisation<br />

(2) Sevoflurane + N2O (n = 40) not reported<br />

RCT (c) PONV (c): (1) 0%, (2) 2.5%; NS<br />

N2O: given in group 2 Not blind<br />

Premedication: none<br />

Procedures: minor gynaecological<br />

Patil et al., 1999, 107 (1) Sevoflurane (n = 39: 4 women, (a) Time to (a): (1) 42.7, (2) 44.2 min; NS Grade I<br />

Mumbai 35 men) induction<br />

(b): (1) 0%, (2) 1%; NS Method of randomisation<br />

RCT (2) Thiopentone (n = 39: 7 women, (b) PONV not reported<br />

32 men) (c): (1) 9.7, (2) 11.2 min;<br />

(c) Recovery p = 0028 Not blind<br />

N 2O: given in group A<br />

(d) Tandem (d): (1) 22, (2) 12; p < 0.05<br />

Premedication: none walking test<br />

(able to walk Incidence of arrhythmias<br />

Procedures: laryngoscopy at 30 min) higher in group 2; p < 0.05<br />

Age: > 18 years; mean ± SD<br />

56 ± 57 years<br />

continued<br />

129

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