1årsoverlevelsen
1årsoverlevelsen, or one-year survival, is a statistic used in medicine to measure the proportion of people who are alive one year after a defined starting point, such as diagnosis or initiation of treatment. It is commonly used to assess prognosis and the short-term effectiveness of therapies, particularly in cancer and cardiovascular diseases.
Typically, estimates are derived from survival analysis, using methods such as the Kaplan-Meier estimator or actuarial
1årsoverlevelsen varies with disease type, stage, patient age, comorbidity, and treatment. It is often reported for
Limitations include censoring, lead-time bias from screening, differences in follow-up duration, and population differences that affect
Data sources for 1årsoverlevelsen include national cancer registries, hospital records, and clinical trials. Reporting standards vary