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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1992-9-17
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pubmed:abstractText |
One of the major reference points for both prognosis and treatment of ulcerative colitis is the assessment of its extent. Plain abdominal radiographs were performed on 97 patients previously diagnosed, by means of rectoscopy and histobiopsy, as having acute ulcerative colitis. Within the following 36 hours they underwent either full colonoscopy or colectomy. The extent of colitis was evaluated by means of double-blind radiography. The results were then statistically compared with those obtained from endoscopy or from direct study of surgical colonic specimens. There was agreement between the final X-ray results and the actual extent of ulcerative colitis in 78 of 97 patients (80.4%, r = 0.86). The highest agreement was observed in those patients whose lesions were localized in the rectosigma (81%) and in those with fully extended colitis (90%). The most useful radiological findings in predicting the extent of colic lesions were irregular mucosal profile and thickening of colic wall. The presence of these two signs, together with the flattening or swelling of interhaustral folds and the impossible visualization of the right colon, are invariably suggestive of fully extended colitis. On the contrary, no abnormal findings were present on plain abdominal films in 74% of proctosigmoiditis cases. Plain abdominal radiography seems to be useful for the initial evaluation of acute ulcerative colitis. It allows the early discrimination between diffuse and localized forms, and makes it possible to postpone more invasive and dangerous investigations to a remissive phase of the disease.
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pubmed:language |
ita
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0033-8362
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
83
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
765-9
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pubmed:dateRevised |
2008-10-21
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pubmed:meshHeading | |
pubmed:year |
1992
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pubmed:articleTitle |
[Radiologic assessment of extent of ulcerative colitis in acute phase].
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pubmed:affiliation |
Cattedra di Radiologia Generale e Speciale Odontostomatologica, II Facoltà di Medicina e Chirurgia, Università, Napoli.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
English Abstract,
Controlled Clinical Trial
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