person-years

per·son-years

(per'sŏn yērz),
The product of the number of years times the number of members of a population who have been affected by a certain condition (for example, years of treatment with a given drug).

per·son-years

(per'sŏn yērz)
Product of number of years times number of members of a population who have been affected by a certain condition (e.g., years of treatment with a given drug).
References in periodicals archive ?
7 cases per 1,000 person-years in those assigned to standard care.
The researchers found that among nonfrail individuals who survived a median of 3.0 years, 13.6 percent became frail (pooled incidence rate, 43.4 cases per 1,000 person-years).
Overall, 4,305 (0.1 pc) of participants had a diagnosis of CKD, yielding an overall incidence rate of 4.95 per 100,000 person-years across all ages (0-43 years).
Overall, the risk of gastrointestinal bleeding across 754,389 person-years without PPI therapy was 115 per 10,000 person-years (95% confidence interval, 112-118) in 7,119 patients.
At that time, the incidence of one of two primary endpoints, the combination of cardiovascular death, nonfatal MI, and nonfatal stroke was 3.46/100 person-years with methotrexate treatment and 3.43/100 person-years with placebo, a difference that was not statistically significant.
The age--and sex-adjusted point prevalence of delusional infestation among Olmsted County, Minn., residents on the final day of 2010 was 27.3 cases per 100,000 person-years, he reported at the annual congress of the European Academy of Dermatology and Venereology.
Of the critically ill patients in the study, 335 developed an end-stage renal disease, with a rate of 21 per 10 000 person-years compared with 4.
Among nearly 256,000 women who had assisted reproduction over a 2-decade period and were followed for more than 2.25 million person-years, there was no significant increase in risk of uterine cancers or invasive breast cancers.
With this conclusion, the number of employees will be reduced by 35 person-years. Most of the reductions will be implemented through severance packages or retirement solutions.
Those numbers gave a new-fracture rate of 12.8 per 1000 person-years in men with HIV and 10.0 per 1000 person-years in men without HIV (Figure 2).
The overall rate of genital warts was 1.97/1,000 person-years. The rate of genital warts declined with added HPV vaccine doses: 2.17 cases/1,000 person-years for unvaccinated girls, 1.90 cases/1,000 person-years for girls receiving 1 dose, 1.76 cases/1,000 person-years for girls receiving 2 doses, and 1.5 cases/1,000 person-years for girls receiving 3 doses.
This initial procurement will create 20 person-years of direct and 14 person-years of indirect employment.