Effects of alcohol on respiratory variables in normal humans

WOLFF, C. B. ; PETERS, T. J. ; KEATING, J. ; GARDNER, W. N.

Oxford, UK : Blackwell Publishing Ltd
Published 1999
ISSN:
1369-1600
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Medicine
Notes:
The study is designed to clarify the effect of low doses of alcohol on respiratory variables in air breathing normal subjects. Each subject was given an initial loading dose of alcohol (0.270 g/kg) followed, half an hour later, by a second dose (0.135 g/kg). Blood alcohol increased to a mean value of 52.0 ± 3.0 (SEM) mg/100 ml at 1 hour. Resting ventilation increased significantly from a mean value of 6.25 ± 0.41 litres min−1 to 7.20 ± 0.31 litres min−1 1 hour after alcohol (p= 0.025). Mean inspiratory flow was also increased (p= 0.045). Endtidal PCO2 (PET CO2) showed a highly significant fall (1.87 ± 0.35 mm Hg; p 〈 0.001) without a significant change in CO2 production rate (p 〉 0.05). PET CO2 variability (100 × SD/mean) was low (mean 2.4%) and unaffected by alcohol. The longest end-expiratory pauses (apnoeas) observed for each subject were shortened significantly by alcohol (1.030 ± 0.194 s and 0.690 ± 0.138 s; p = 0.01). Moderate doses of alcohol in normal subjects, therefore lower PET CO2 and shorten end-expiratory pauses (apnoeic periods) but do not affect PET CO2 variability.
Type of Medium:
Electronic Resource
URL:
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autor WOLFF, C. B.
PETERS, T. J.
KEATING, J.
GARDNER, W. N.
autorsonst GARDNER, W. N.
book_url http://dx.doi.org/10.1080/13556219971740
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ242364276
insertion_date 2012-04-27
issn 1369-1600
journal_name Addiction biology
materialart 1
notes The study is designed to clarify the effect of low doses of alcohol on respiratory variables in air breathing normal subjects. Each subject was given an initial loading dose of alcohol (0.270 g/kg) followed, half an hour later, by a second dose (0.135 g/kg). Blood alcohol increased to a mean value of 52.0 ± 3.0 (SEM) mg/100 ml at 1 hour. Resting ventilation increased significantly from a mean value of 6.25 ± 0.41 litres min−1 to 7.20 ± 0.31 litres min−1 1 hour after alcohol (p= 0.025). Mean inspiratory flow was also increased (p= 0.045). Endtidal PCO2 (PET CO2) showed a highly significant fall (1.87 ± 0.35 mm Hg; p 〈 0.001) without a significant change in CO2 production rate (p 〉 0.05). PET CO2 variability (100 × SD/mean) was low (mean 2.4%) and unaffected by alcohol. The longest end-expiratory pauses (apnoeas) observed for each subject were shortened significantly by alcohol (1.030 ± 0.194 s and 0.690 ± 0.138 s; p = 0.01). Moderate doses of alcohol in normal subjects, therefore lower PET CO2 and shorten end-expiratory pauses (apnoeic periods) but do not affect PET CO2 variability.
package_name Blackwell Publishing
publikationsjahr_anzeige 1999
publikationsjahr_facette 1999
publikationsjahr_intervall 8004:1995-1999
publikationsjahr_sort 1999
publikationsort Oxford, UK
publisher Blackwell Publishing Ltd
reference 4 (1999), S. 0
search_space articles
shingle_author_1 WOLFF, C. B.
PETERS, T. J.
KEATING, J.
GARDNER, W. N.
shingle_author_2 WOLFF, C. B.
PETERS, T. J.
KEATING, J.
GARDNER, W. N.
shingle_author_3 WOLFF, C. B.
PETERS, T. J.
KEATING, J.
GARDNER, W. N.
shingle_author_4 WOLFF, C. B.
PETERS, T. J.
KEATING, J.
GARDNER, W. N.
shingle_catch_all_1 WOLFF, C. B.
PETERS, T. J.
KEATING, J.
GARDNER, W. N.
Effects of alcohol on respiratory variables in normal humans
Blackwell Publishing Ltd
The study is designed to clarify the effect of low doses of alcohol on respiratory variables in air breathing normal subjects. Each subject was given an initial loading dose of alcohol (0.270 g/kg) followed, half an hour later, by a second dose (0.135 g/kg). Blood alcohol increased to a mean value of 52.0 ± 3.0 (SEM) mg/100 ml at 1 hour. Resting ventilation increased significantly from a mean value of 6.25 ± 0.41 litres min−1 to 7.20 ± 0.31 litres min−1 1 hour after alcohol (p= 0.025). Mean inspiratory flow was also increased (p= 0.045). Endtidal PCO2 (PET CO2) showed a highly significant fall (1.87 ± 0.35 mm Hg; p 〈 0.001) without a significant change in CO2 production rate (p 〉 0.05). PET CO2 variability (100 × SD/mean) was low (mean 2.4%) and unaffected by alcohol. The longest end-expiratory pauses (apnoeas) observed for each subject were shortened significantly by alcohol (1.030 ± 0.194 s and 0.690 ± 0.138 s; p = 0.01). Moderate doses of alcohol in normal subjects, therefore lower PET CO2 and shorten end-expiratory pauses (apnoeic periods) but do not affect PET CO2 variability.
1369-1600
13691600
shingle_catch_all_2 WOLFF, C. B.
PETERS, T. J.
KEATING, J.
GARDNER, W. N.
Effects of alcohol on respiratory variables in normal humans
Blackwell Publishing Ltd
The study is designed to clarify the effect of low doses of alcohol on respiratory variables in air breathing normal subjects. Each subject was given an initial loading dose of alcohol (0.270 g/kg) followed, half an hour later, by a second dose (0.135 g/kg). Blood alcohol increased to a mean value of 52.0 ± 3.0 (SEM) mg/100 ml at 1 hour. Resting ventilation increased significantly from a mean value of 6.25 ± 0.41 litres min−1 to 7.20 ± 0.31 litres min−1 1 hour after alcohol (p= 0.025). Mean inspiratory flow was also increased (p= 0.045). Endtidal PCO2 (PET CO2) showed a highly significant fall (1.87 ± 0.35 mm Hg; p 〈 0.001) without a significant change in CO2 production rate (p 〉 0.05). PET CO2 variability (100 × SD/mean) was low (mean 2.4%) and unaffected by alcohol. The longest end-expiratory pauses (apnoeas) observed for each subject were shortened significantly by alcohol (1.030 ± 0.194 s and 0.690 ± 0.138 s; p = 0.01). Moderate doses of alcohol in normal subjects, therefore lower PET CO2 and shorten end-expiratory pauses (apnoeic periods) but do not affect PET CO2 variability.
1369-1600
13691600
shingle_catch_all_3 WOLFF, C. B.
PETERS, T. J.
KEATING, J.
GARDNER, W. N.
Effects of alcohol on respiratory variables in normal humans
Blackwell Publishing Ltd
The study is designed to clarify the effect of low doses of alcohol on respiratory variables in air breathing normal subjects. Each subject was given an initial loading dose of alcohol (0.270 g/kg) followed, half an hour later, by a second dose (0.135 g/kg). Blood alcohol increased to a mean value of 52.0 ± 3.0 (SEM) mg/100 ml at 1 hour. Resting ventilation increased significantly from a mean value of 6.25 ± 0.41 litres min−1 to 7.20 ± 0.31 litres min−1 1 hour after alcohol (p= 0.025). Mean inspiratory flow was also increased (p= 0.045). Endtidal PCO2 (PET CO2) showed a highly significant fall (1.87 ± 0.35 mm Hg; p 〈 0.001) without a significant change in CO2 production rate (p 〉 0.05). PET CO2 variability (100 × SD/mean) was low (mean 2.4%) and unaffected by alcohol. The longest end-expiratory pauses (apnoeas) observed for each subject were shortened significantly by alcohol (1.030 ± 0.194 s and 0.690 ± 0.138 s; p = 0.01). Moderate doses of alcohol in normal subjects, therefore lower PET CO2 and shorten end-expiratory pauses (apnoeic periods) but do not affect PET CO2 variability.
1369-1600
13691600
shingle_catch_all_4 WOLFF, C. B.
PETERS, T. J.
KEATING, J.
GARDNER, W. N.
Effects of alcohol on respiratory variables in normal humans
Blackwell Publishing Ltd
The study is designed to clarify the effect of low doses of alcohol on respiratory variables in air breathing normal subjects. Each subject was given an initial loading dose of alcohol (0.270 g/kg) followed, half an hour later, by a second dose (0.135 g/kg). Blood alcohol increased to a mean value of 52.0 ± 3.0 (SEM) mg/100 ml at 1 hour. Resting ventilation increased significantly from a mean value of 6.25 ± 0.41 litres min−1 to 7.20 ± 0.31 litres min−1 1 hour after alcohol (p= 0.025). Mean inspiratory flow was also increased (p= 0.045). Endtidal PCO2 (PET CO2) showed a highly significant fall (1.87 ± 0.35 mm Hg; p 〈 0.001) without a significant change in CO2 production rate (p 〉 0.05). PET CO2 variability (100 × SD/mean) was low (mean 2.4%) and unaffected by alcohol. The longest end-expiratory pauses (apnoeas) observed for each subject were shortened significantly by alcohol (1.030 ± 0.194 s and 0.690 ± 0.138 s; p = 0.01). Moderate doses of alcohol in normal subjects, therefore lower PET CO2 and shorten end-expiratory pauses (apnoeic periods) but do not affect PET CO2 variability.
1369-1600
13691600
shingle_title_1 Effects of alcohol on respiratory variables in normal humans
shingle_title_2 Effects of alcohol on respiratory variables in normal humans
shingle_title_3 Effects of alcohol on respiratory variables in normal humans
shingle_title_4 Effects of alcohol on respiratory variables in normal humans
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source_archive Blackwell Publishing Journal Backfiles 1879-2005
timestamp 2024-05-06T08:11:56.817Z
titel Effects of alcohol on respiratory variables in normal humans
titel_suche Effects of alcohol on respiratory variables in normal humans
topic WW-YZ
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