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Aanesthetic Agents for Day Surgery - NIHR Health Technology ...

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Patient admitted <strong>for</strong> day<br />

surgery and anaesthesised<br />

with propofol/isoflurane<br />

No anti-emetic prophylaxis<br />

Anti-emetic prophylaxis<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 />

PONV<br />

No PONV<br />

PONV<br />

0.18<br />

0.82<br />

No PONV<br />

FIGURE 13 The decision tree <strong>for</strong> simulating the effect of prophylactic ondansetron with the propofol/isoflurane regimen in the<br />

adult study<br />

Patient admitted <strong>for</strong> day<br />

surgery and anaesthesised<br />

with propofol/sevoflurane<br />

No anti-emetic prophylaxis<br />

Anti-emetic prophylaxis<br />

PONV<br />

0.07<br />

0.93<br />

No PONV<br />

PONV<br />

0.17<br />

0.83<br />

No PONV<br />

FIGURE 14 The decision tree <strong>for</strong> simulating the effect of prophylactic ondansetron with the propofol/sevoflurane regimen in the<br />

adult study<br />

Patient admitted <strong>for</strong> day<br />

surgery and anaesthesised<br />

with sevoflurane/sevoflurane<br />

No anti-emetic prophylaxis<br />

Anti-emetic prophylaxis<br />

0.07<br />

0.93<br />

PONV<br />

No PONV<br />

PONV<br />

0.30<br />

0.70<br />

No PONV<br />

FIGURE 15 The decision tree <strong>for</strong> simulating the effect of prophylactic ondansetron with the sevoflurane/sevoflurane regimen in the<br />

adult study<br />

0.11<br />

0.89<br />

9.60<br />

6.91<br />

13.52<br />

10.83<br />

16.34<br />

13.24<br />

20.27<br />

17.17<br />

18.21<br />

14.10<br />

22.17<br />

18.06<br />

63

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