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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2006-7-17
pubmed:abstractText
Two chronically ill patients with limited nutritional intake during several weeks developed prolonged lactic acidosis. As no other causes of hyperlactaemia could be identified, thiamine deficiency was suspected. Supplementation of 600 mg thiamine resulted in a rapid normalisation of serum lactate levels (in patient 1 from 10.9-2.4 mmol/l; in patient 2 from 11.8-2.0 mmol/l) and acid base status (patient 1: pH from 7.11-7.30, bicarbonate from 8.6-21.2 mmol/l; patient 2: pH from 7.24-7.46, bicarbonate from 16-28 mmol/l; before and after treatment, respectively). Thiamine deficiency was confirmed by the degree of stimulation of erythrocyte transketolase activation by adding thiamine pyrophosphate, evaluated before and after thiamine replacement therapy. Stimulation decreased in patient 1 from 170% to 17% and in patient 2 from 20% to 0%, respectively. In addition to the metabolic derangement right ventricular heart failure was confirmed by echocardiography in both patients and again this was rapidly reversible by thiamine supplementation. We conclude that in malnourished patients unexplained prolonged lactic acidosis may result from thiamine deficiency, which is rapidly reversible by thiamine replacement therapy.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Apr
pubmed:issn
0261-5614
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
108-11
pubmed:year
1993
pubmed:articleTitle
Lactic acidosis in thiamine deficiency.
pubmed:affiliation
Department of Medicine IV University of Vienna, Währinger Gürtel 18-20, A-1090 Vienna, Austria.
pubmed:publicationType
Journal Article