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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1987-9-15
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pubmed:abstractText |
Cerebrospinal fluid (CSF) lactate concentration is known to increase during the acute phase after severe head injury. To determine the influence of glycemia or cerebral ischemia on this lactate increase, we studied 69 head-injured patients aged 28.7 +/- 15.4 (SD) years with a mean Glasgow coma score of 5.7 +/- 1.7 (SD). They were intubated, paralyzed, and artificially respired. We measured lactate and glucose concentrations in ventricular CSF (VCSF), arterial blood, and jugular bulb blood for 5 days. Samples were obtained within 12 hours after injury and at regular 12-hour intervals. These patients were not treated for hypo- or hyperglycemia. Cerebral blood flow (CBF) was also measured within 12 hours and at 12- to 48-hour intervals. Hyperglycemia was found consistently within 12 hours after injury (224 +/- 98 mg/dl, P less than 0.001), and mild hyperglycemia persisted during the entire period of study. The VCSF glucose course was parallel to that in blood (the initial VCSF glucose value was 128 +/- 37 mg/dl, P less than 0.001). The blood lactate value was also elevated during the first 12 hours (4.2 +/- 2.0 mmol/litre, P less than 0.001), normalizing within 24 to 36 hours. The VCSF lactate course was independent from that of the blood lactate value. It was significantly elevated within 12 hours after injury (5.3 +/- 2.6 mmol/litre, P less than 0.001) and remained so during the 5 days of study. A high initial VCSF glucose value was associated with a high initial VCSF lactate value. However, a high VCSF lactate concentration was present even when the glucose value was close to the normal level.(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0148-396X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
45-50
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3614603-Acidosis,
pubmed-meshheading:3614603-Adult,
pubmed-meshheading:3614603-Blood Glucose,
pubmed-meshheading:3614603-Brain,
pubmed-meshheading:3614603-Brain Injuries,
pubmed-meshheading:3614603-Cerebrovascular Circulation,
pubmed-meshheading:3614603-Coma,
pubmed-meshheading:3614603-Humans,
pubmed-meshheading:3614603-Hyperglycemia,
pubmed-meshheading:3614603-Lactates,
pubmed-meshheading:3614603-Lactic Acid,
pubmed-meshheading:3614603-Oxygen Consumption,
pubmed-meshheading:3614603-Prognosis
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pubmed:year |
1987
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pubmed:articleTitle |
Hyperglycemia, cerebrospinal fluid lactic acidosis, and cerebral blood flow in severely head-injured patients.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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