Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
215
pubmed:dateCreated
1985-6-19
pubmed:abstractText
A total of 9928 patients taking cimetidine and 9351 controls were included in a post-marketing drug surveillance study in Glasgow, Nottingham, Oxford and Portsmouth; 98.8 per cent of the takers and 97.7 per cent of the controls were successfully followed up for at least one year during which hospital visits and deaths were recorded. Methods of identification of subjects and 12-month mortality results have been reported previously. A general analysis of the morbidity experienced by these patients during the study year is presented here. Thirty-nine per cent of takers and 21 per cent of controls were seen at outpatient clinics, and 18 per cent of takers and 8 per cent of controls were admitted to hospital; 15 325 individual diagnoses in takers and 5002 diagnoses in controls were reviewed. An association with cimetidine treatment was found, as expected, for gastrointestinal diseases. Weaker associations were found for haematological disorders, some tumours, infections, disorders of the locomotor system and respiratory diseases. Detailed examination revealed that these were mainly due to confounding from several sources, for example, from the underlying cause of the dyspepsia which resulted in cimetidine use, from the higher level of physician contact in cimetidine takers, and smoking. The scheme successfully detected and quantified some already known adverse effects of cimetidine and did not detect any new effects. It is concluded that this method of collecting information is feasible and useful, but several interpretive pitfalls arise, some of which can be avoided by careful analysis. No evidence of any major unrecognised risk of cimetidine treatment emerged from the study.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0033-5622
pubmed:author
pubmed:issnType
Print
pubmed:volume
54
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
253-68
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:3991880-Adolescent, pubmed-meshheading:3991880-Adult, pubmed-meshheading:3991880-Aged, pubmed-meshheading:3991880-Child, pubmed-meshheading:3991880-Child, Preschool, pubmed-meshheading:3991880-Cimetidine, pubmed-meshheading:3991880-Drug Interactions, pubmed-meshheading:3991880-Erectile Dysfunction, pubmed-meshheading:3991880-Female, pubmed-meshheading:3991880-Gastrointestinal Diseases, pubmed-meshheading:3991880-Gynecomastia, pubmed-meshheading:3991880-Hematologic Diseases, pubmed-meshheading:3991880-Humans, pubmed-meshheading:3991880-Infant, pubmed-meshheading:3991880-Male, pubmed-meshheading:3991880-Middle Aged, pubmed-meshheading:3991880-Neoplasms, pubmed-meshheading:3991880-Pregnancy, pubmed-meshheading:3991880-Pregnancy Complications, pubmed-meshheading:3991880-Product Surveillance, Postmarketing
pubmed:year
1985
pubmed:articleTitle
Post-marketing surveillance of the safety of cimetidine: twelve-month morbidity report.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't