Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1994-2-1
pubmed:abstractText
The absorption of radiolabeled soluble insulin ([125I]Actrapid Human; 10 U) from subcutaneous injection sites above (120 mm) and below (40 mm) the umbilicus was studied on 2 consecutive days in nine IDDM patients during 180 min. Insulin absorption was measured as disappearance of radioactivity by continuous external monitoring and as appearance of plasma immunoreactive free insulin (IRI). Adipose tissue blood flow (ATBF) was measured concomitantly by the 133Xe-washout technique. Plasma glucose was determined. Prior to the injections the depth of the subcutaneous fat tissue was determined using ultrasound. Significantly less radioactivity remained at the upper site, 42 +/- 5 vs. 60 +/- 6% after 180 min (P < 0.001). In accordance with this, injection into the site above vs. below the umbilicus resulted in a greater area under curve for plasma insulin, 3306 +/- 493 vs. 2357 +/- 466 mU/l per min (0-180 min; P < 0.01), and a more pronounced plasma glucose-lowering effect (P < 0.05). However, ATBF did not differ significantly between the two sites. These data suggest that there are clinically relevant differences in insulin absorption within the abdomen. Thus, insulin injection into the epigastric area causes more rapid insulin absorption resulting in an enhanced plasma glucose-lowering effect than injection into the more conventional site close beneath the umbilicus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0168-8227
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
137-41
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:articleTitle
Clinically important differences in insulin absorption from abdomen in IDDM.
pubmed:affiliation
Department of Medicine, Huddinge Hospital, Sweden.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't