Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1992-1-31
pubmed:abstractText
The status of cardiac pacing in Canada in 1989 was determined from data provided by 62 of 128 physicians surveyed (48% response) and four major manufacturer/distributors. A questionnaire designed for the IXth World Symposium on Cardiac Pacing was used. DEMOGRAPHICS: There were five implant hospitals per million population, 65% community based and 35% university affiliated; 63% of implanters were surgeons. There were 279 new implants and 46 replacement procedures per million population. INDICATIONS: Sinus node disorders accounted for 44.6% of implants, atrioventricular block 43.2% (fixed 24.4%, intermittent 12.0%, incomplete 6.8%), tachycardias 2.9%, drug-induced bradycardia 3.1%, and other (including automatic implantable cardioverter defibrillators) 6.2%. TECHNOLOGY: Single chamber units were implanted in 78.6% of patients, and dual chamber in 22.7%, and 19.5% of the total were rate-adaptive. Unipolar leads were used in 57.1% of atrial and 53.2% of ventricular insertions; 40.4% of atrial and 5.8% of ventricular leads were active fixation. The pervenous sheath introducer technique was used in 64.9% of lead insertions. PERIOPERATIVE: Major complications occurred in 2.6% of single and 6.8% of dual chamber primary implants, but mortality was less than 0.1%; 8.4% of replacements were unanticipated; there was no known death from malfunction. Mean hospital stay was 2.7 days for primary implants and 1.4 days for replacement/revisions. CONCLUSIONS: Comparison with prior surveys (1979, 1981, 1985) reveals: increased physician response to the survey questionnaire; relatively stable electrocardiographic indications for implant; a modest increase of new implants per million; continued decrease in replacements; an increase in dual chamber and rate-adaptive pacing; and increased use of active fixation and bipolar electrodes in both atrium and ventricle.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0828-282X
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
391-8
pubmed:dateRevised
2008-4-9
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Survey of cardiac pacing in Canada.
pubmed:affiliation
Sunnybrook Health Science Centre, Toronto, Ontario.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't