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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1975-8-7
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pubmed:abstractText |
Data were obtained from 35 fire fighters responding to 189 alarms. Fifteen to 30 sec after an alarm heart rate showed a mean increase of 47 beats/min (range 12-117 beats/min). Approximately one minute after the alarm, while on the truck, heart rate still showed a mean increase of 30 beats/min (range 1 to 80 beats/min) above that recorded before alarm. S-T segment changes were observed in the ECG shortly after the alarm sounded. Upon approaching a fire, heart rates as high as 150 beats/min were observed before the men got off the fire truck. During actual fire fighting extremely high heart rates were observed for prolonged periods of time. One fire fighter had a mean heart rate of 188 beats/min for 15 minutes during the initial stages of a structure fire. The heart rate responses observed immediately after the alarm as well as on the truck approaching a fire indicate that the men experience a state of high anxiety. The extremely high heart rates observed for prolonged periods during fire fighting may also indicate a state of high anxiety coupled with the heavy work performed in a hot environment. Repeated exposure to states of high anxiety as well as inhaling pollutants related to the high incidence of ischemic-stress tests previously observed in fire fighters.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0096-1736
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
247-50
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1127475-Adult,
pubmed-meshheading:1127475-Anxiety,
pubmed-meshheading:1127475-California,
pubmed-meshheading:1127475-Electrocardiography,
pubmed-meshheading:1127475-Environmental Exposure,
pubmed-meshheading:1127475-Fires,
pubmed-meshheading:1127475-Heart Rate,
pubmed-meshheading:1127475-Humans,
pubmed-meshheading:1127475-Male,
pubmed-meshheading:1127475-Occupational Medicine,
pubmed-meshheading:1127475-Physical Exertion
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pubmed:year |
1975
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pubmed:articleTitle |
Heart rate and ECG responses of fire fighters.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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