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Biomedical subjects

Cyril Nair

Publications and source records attributed to Cyril Nair.

2 recordsLinked to original sources

Influenza vaccination.

OBJECTIVES: This article compares influenza vaccination rates in 1996/97 and 2000/01 and describes the characteristics of adults who were vaccinated. DATA SOURCES: The data on influenza vaccination are from the 1996/97 National Population Health Survey and the 2000/01 Canadian Community Health Survey, both conducted by Statistics Canada. Data on hospitalizations and deaths are from the Hospital Mortality Data Base and the Canadian Mortality Data Base, respectively. ANALYTICAL TECHNIQUES: Cross-tabulations were used to estimate rates of vaccination among seniors, people with chronic conditions, and the total population aged 20 or older. Multiple logistic regression was used to assess relationships between being vaccinated and selected characteristics. MAIN RESULTS: Between 1996/97 and 2000/01, the percentage of Canadians aged 20 or older who reported having had a flu shot the previous year rose from 16% to 28%. Rates were higher for seniors and people with chronic conditions. The odds of vaccination were high for residents of middle-to-high income households, people with at least some postsecondary education, former smokers, and people with a regular doctor. Smokers and people who reported their health as good to excellent had lower odds of being vaccinated.

Adult↗

Revascularization and heart attack outcomes.

OBJECTIVES: This article focuses on rates of revascularization and mortality among people admitted to hospital after an acute myocardial infarction (AMI). DATA SOURCE: The hospital data are from the Person-oriented information Database. Information on deaths is from the Canadian Mortality Database. ANALYTICAL TECHNIQUES: Hospital records for Nova Scotia, Saskatchewan, Alberta and British Columbia were linked to identify AMI patients admitted between April 1, 1995 and March 31, 1996. Patients with no admission for AMI in the previous 12 months were followed for one year to determine what percentage underwent percutaneous transluminal coronary angioplasty and/or coronary artery bypass graft surgery. The risk of being revascularized and the risk of dying were estimated. MAIN RESULTS: In the year after hospitalization, 25% of AMI patients were revascularized. Rates of revascularization were relatively low for women, very elderly people, and individuals with other health problems. Revascularization was significantly associated with a lower risk of dying for male, but not female, AMI patients.

Adult↗