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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-3-25
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pubmed:abstractText |
To test the hypothesis that moderately intense physical training has no effect on orthostasis, orthostatic and fluid-electrolyte-endocrine responses to 60 degrees head-up tilt were compared before and after 6 h of water immersion (34.5 +/- 0.1 degrees C) up to the neck following 6 months of exercise training. During the tilt test the five male subjects (27-42 years) each wore a lower-body positive-pressure suit (MAST-111A antishock trousers). The tilt procedure consisted of a 40-min supine control period (suit deflated), followed by a maximum 90-min tilt period (suit inflated to 50 +/- 5 mm Hg for 30 min, then deflated for 60 min or until presyncope). The mean +/- S.E. pretraining cycle ergometer peak VO2 was 3.20 +/- 0.14 L.min-1 (39 +/- 2 ml.min-1.kg-1), 3.36 +/- 0.27 L.min-1 (42 +/- 4 ml.min-1.kg-1) after 3 months (N.S.), and increased by 18% to 3.78 +/- 0.36 L.min-1 (48 +/- 5 ml.min-1.kg-1, +22%, p less than 0.05) posttraining. During pretraining, water immersion tilt tolerance decreased from 74 +/- 16 min before to 34 +/- 9 min (delta = 40 min, p less than 0.05) after immersion. During posttraining, water immersion tilt tolerance decreased similarly from 74 +/- 16 min preimmersion to 44 +/- 13 min (delta = 30 min, p less than 0.05) postimmersion (74 vs. 74 min, N.S.; 34 vs. 44 min, N.S.).(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Hemoglobins,
http://linkedlifedata.com/resource/pubmed/chemical/Potassium,
http://linkedlifedata.com/resource/pubmed/chemical/Renin,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium,
http://linkedlifedata.com/resource/pubmed/chemical/Vasopressins
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0095-6562
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
152-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3278710-Adult,
pubmed-meshheading:3278710-Blood Pressure,
pubmed-meshheading:3278710-Gravity Suits,
pubmed-meshheading:3278710-Heart Rate,
pubmed-meshheading:3278710-Hematocrit,
pubmed-meshheading:3278710-Hemoglobins,
pubmed-meshheading:3278710-Humans,
pubmed-meshheading:3278710-Hypotension, Orthostatic,
pubmed-meshheading:3278710-Immersion,
pubmed-meshheading:3278710-Male,
pubmed-meshheading:3278710-Oxygen Consumption,
pubmed-meshheading:3278710-Physical Education and Training,
pubmed-meshheading:3278710-Potassium,
pubmed-meshheading:3278710-Pressure,
pubmed-meshheading:3278710-Renin,
pubmed-meshheading:3278710-Sodium,
pubmed-meshheading:3278710-Vasopressins
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pubmed:year |
1988
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pubmed:articleTitle |
Effect of longitudinal physical training and water immersion on orthostatic tolerance in men.
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pubmed:affiliation |
Space Physiology Branch, NASA Ames Research Center, Moffett Field, CA 94035.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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