Hypercapnic hyperventilation shortens emergence time from Propofol and Isoflurane anesthesia

Objective: The aim of this study is to compare the effects of hypercapnic hyperventilation and normocapnic normoventilation on emergence time from propofol and isoflurane anesthesia. Methods: In this clinical trial, the differences in emergence time were evaluated in 80 patients undergoing elective...

Full description

Bibliographic Details
Main Authors: Ahmad Yaraghi, Mohammad Golparvar, Reihanak Talakoub, Hossein Sateie, Ali Mehrabi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2013-01-01
Series:Journal of Research in Pharmacy Practice
Subjects:
Online Access:http://www.jrpp.net/article.asp?issn=2319-9644;year=2013;volume=2;issue=1;spage=24;epage=28;aulast=Yaraghi
_version_ 1811215760942432256
author Ahmad Yaraghi
Mohammad Golparvar
Reihanak Talakoub
Hossein Sateie
Ali Mehrabi
author_facet Ahmad Yaraghi
Mohammad Golparvar
Reihanak Talakoub
Hossein Sateie
Ali Mehrabi
author_sort Ahmad Yaraghi
collection DOAJ
description Objective: The aim of this study is to compare the effects of hypercapnic hyperventilation and normocapnic normoventilation on emergence time from propofol and isoflurane anesthesia. Methods: In this clinical trial, the differences in emergence time were evaluated in 80 patients undergoing elective abdominal surgery in Alzahra University hospital, Isfahan, Iran, in 2011-2012. Patients were randomly divided into four groups (groups 1-4) receiving isoflurane hypercapnic hyperventilation, isoflurane normocapnic normoventilation, propofol hypercapnic hyperventilation, and propofol normocapnic normoventilation, respectively. Hypercapnia was maintained by adding CO 2 to the patient′s inspired gas during hyperventilation. The emergence time and the duration of stay in recovery room in the four groups were measured and compared by one-way analysis of variance (ANOVA) and least significant difference tests. Findings: The average emergence time in groups 1, 2, 3, and 4 were (11.3 ± 3.2), (15.2 ± 3.8), (9 ± 4.2) and (11.8 ± 5.3) min, respectively. These differences were significant ( P = 0.001). In patients receiving propofol hypercapnic hyperventilation, the emergence time was faster than in other groups. There was also a significant difference in duration of stay in recovery room between the groups ( P = 0.004). Patients who received isoflurane hypercapnic hyperventilation had a shortest length of stay in the recovery room. Conclusion: The emergence time after intravenous anesthesia with propofol can be shortened significantly by using hyperventilation and hypercapnia, without any side effects.
first_indexed 2024-04-12T06:27:51Z
format Article
id doaj.art-2c5e745676cc46e0aa840a02cfae16ff
institution Directory Open Access Journal
issn 2319-9644
2279-042X
language English
last_indexed 2024-04-12T06:27:51Z
publishDate 2013-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Journal of Research in Pharmacy Practice
spelling doaj.art-2c5e745676cc46e0aa840a02cfae16ff2022-12-22T03:44:06ZengWolters Kluwer Medknow PublicationsJournal of Research in Pharmacy Practice2319-96442279-042X2013-01-0121242810.4103/2279-042X.114085Hypercapnic hyperventilation shortens emergence time from Propofol and Isoflurane anesthesiaAhmad YaraghiMohammad GolparvarReihanak TalakoubHossein SateieAli MehrabiObjective: The aim of this study is to compare the effects of hypercapnic hyperventilation and normocapnic normoventilation on emergence time from propofol and isoflurane anesthesia. Methods: In this clinical trial, the differences in emergence time were evaluated in 80 patients undergoing elective abdominal surgery in Alzahra University hospital, Isfahan, Iran, in 2011-2012. Patients were randomly divided into four groups (groups 1-4) receiving isoflurane hypercapnic hyperventilation, isoflurane normocapnic normoventilation, propofol hypercapnic hyperventilation, and propofol normocapnic normoventilation, respectively. Hypercapnia was maintained by adding CO 2 to the patient′s inspired gas during hyperventilation. The emergence time and the duration of stay in recovery room in the four groups were measured and compared by one-way analysis of variance (ANOVA) and least significant difference tests. Findings: The average emergence time in groups 1, 2, 3, and 4 were (11.3 ± 3.2), (15.2 ± 3.8), (9 ± 4.2) and (11.8 ± 5.3) min, respectively. These differences were significant ( P = 0.001). In patients receiving propofol hypercapnic hyperventilation, the emergence time was faster than in other groups. There was also a significant difference in duration of stay in recovery room between the groups ( P = 0.004). Patients who received isoflurane hypercapnic hyperventilation had a shortest length of stay in the recovery room. Conclusion: The emergence time after intravenous anesthesia with propofol can be shortened significantly by using hyperventilation and hypercapnia, without any side effects.http://www.jrpp.net/article.asp?issn=2319-9644;year=2013;volume=2;issue=1;spage=24;epage=28;aulast=YaraghiEmergence; hypercapnia; hyperventilation; isoflurane; propofol
spellingShingle Ahmad Yaraghi
Mohammad Golparvar
Reihanak Talakoub
Hossein Sateie
Ali Mehrabi
Hypercapnic hyperventilation shortens emergence time from Propofol and Isoflurane anesthesia
Journal of Research in Pharmacy Practice
Emergence; hypercapnia; hyperventilation; isoflurane; propofol
title Hypercapnic hyperventilation shortens emergence time from Propofol and Isoflurane anesthesia
title_full Hypercapnic hyperventilation shortens emergence time from Propofol and Isoflurane anesthesia
title_fullStr Hypercapnic hyperventilation shortens emergence time from Propofol and Isoflurane anesthesia
title_full_unstemmed Hypercapnic hyperventilation shortens emergence time from Propofol and Isoflurane anesthesia
title_short Hypercapnic hyperventilation shortens emergence time from Propofol and Isoflurane anesthesia
title_sort hypercapnic hyperventilation shortens emergence time from propofol and isoflurane anesthesia
topic Emergence; hypercapnia; hyperventilation; isoflurane; propofol
url http://www.jrpp.net/article.asp?issn=2319-9644;year=2013;volume=2;issue=1;spage=24;epage=28;aulast=Yaraghi
work_keys_str_mv AT ahmadyaraghi hypercapnichyperventilationshortensemergencetimefrompropofolandisofluraneanesthesia
AT mohammadgolparvar hypercapnichyperventilationshortensemergencetimefrompropofolandisofluraneanesthesia
AT reihanaktalakoub hypercapnichyperventilationshortensemergencetimefrompropofolandisofluraneanesthesia
AT hosseinsateie hypercapnichyperventilationshortensemergencetimefrompropofolandisofluraneanesthesia
AT alimehrabi hypercapnichyperventilationshortensemergencetimefrompropofolandisofluraneanesthesia