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A retrospective cohort study, also called a historic cohort study, is a longitudinal cohort study used in medical and psychological research. A cohort of individuals that share a common exposure factor is compared with another group of equivalent individuals not exposed to that factor, to determine the factor's influence on the incidence of a ...
The After Action Review Process is critical to forming an After Action Report. Notes from the review often find themselves in the report. [2] Another example of an After Action Report is the global status reported on road safety. Studies are conducted in order to determine how severe road safety concerns are in a particular area.
Retrospective drug utilization review refers to drug therapy review that after patients have got the medication. [10] The retrospective drug utilization review has a typical process. [12] This is a computer based review. Computer will show data which are in violation of the standard.
Recall bias is of particular concern in retrospective studies that use a case-control design to investigate the etiology of a disease or psychiatric condition. [ 3 ] [ 4 ] [ 5 ] For example, in studies of risk factors for breast cancer , women who have had the disease may search their memories more thoroughly than members of the unaffected ...
Case series are especially vulnerable to selection bias; for example, studies that report on a series of patients with a certain illness and/or a suspected linked exposure draw their patients from a particular population (such as a hospital or clinic) which may not appropriately represent the wider population.
Utilization management (UM) or utilization review is the use of managed care techniques such as prior authorization that allow payers, particularly health insurance companies, to manage the cost of health care benefits by assessing its medical appropriateness before it is provided, by using evidence-based criteria or guidelines.
Randomized controlled trial [5]. Blind trial [6]; Non-blind trial [7]; Adaptive clinical trial [8]. Platform Trials; Nonrandomized trial (quasi-experiment) [9]. Interrupted time series design [10] (measures on a sample or a series of samples from the same population are obtained several times before and after a manipulated event or a naturally occurring event) - considered a type of quasi ...
Post-mortem diagnosis is considered a research tool, and also a quality control practice [9] and it allows to evaluate the performance of the clinical case definitions. [10] The term retrospective diagnosis is also sometimes used by a clinical pathologist to describe a medical diagnosis in a person made some time after the original illness has ...