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Administrative data are electronic records of services, including insurance claims and registration systems from hospitals, clinics, medical offices, pharmacies and labs. For example, a measure titled Childhood Immunization Status requires health plans to identify 2-year-old children who have been enrolled for at least a year.
Like an HMO, an ACO is "an entity that will be 'held accountable' for providing comprehensive health services to a population." [ 3 ] The model builds on the Medicare Physician Group [ 4 ] [ 5 ] Practice Demonstration and the Medicare Health Care Quality Demonstration, [ 6 ] [ 7 ] established by the 2003 Medicare Prescription Drug, Improvement ...
Elisabeth Steubesand, 105 years old, the oldest citizen of Cologne and a high-risk individual. A high-risk individual, high-risk person, or high-risk population is a human being or beings living with an increased risk for severe illness due to age, medical condition, pregnancy/post-pregnant conditions, geographical location, or a combination of these risk factors.
PICOT formatted questions address the patient population (P), issue of interest or intervention (I), comparison group (C), outcome (O), and time frame (T). Asking questions in this format assists in generating a search that produces the most relevant, quality information related to a topic, while also decreasing the amount of time needed to produce these search results.
NEPP extends the well-known measure number needed to treat (NNT) beyond the individual patient to the population. To describe the impact of a risk factor on causing ill health and disease the Population Impact Number of Eliminating a Risk factor (PIN − ER − t) is defined as "the potential number of disease events prevented in a population ...
The c. 1847 work of Ignaz Semmelweis on the association between puerperal fever and the absence of aseptic procedures (specifically, doctors who failed to clean their hands before delivering babies) and the subsequent use of calcium hypochlorite to reduce risk, is an early example of outcomes research.
The proportion of the population who are susceptible to a particular disease is denoted S. Due to the problems mentioned above, it is difficult to know this parameter for a given population. However, in a population with a rectangular population distribution (such as that of a developed country), it may be estimated by:
A health risk assessment (HRA) is a health questionnaire, used to provide individuals with an evaluation of their health risks and quality of life. [5] Commonly a HRA incorporates three key elements – an extended questionnaire, a risk calculation or score, and some form of feedback, i.e. face-to-face with a health advisor or an automatic online report.