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[20] [21] [22] [11] It is most commonly a racemic mixture of the (1R,2S)- and (1S,2R)-enantiomers of β-hydroxyamphetamine and is also known as dl-norephedrine. [21] [9] [1] Phenylpropanolamine was first synthesized around 1910 and its effects on blood pressure were first characterized around 1930. [21] [11] It was introduced for medical use by ...
Nursing research falls largely into two areas: [citation needed] Quantitative research is based in the paradigm of logical positivism and is focused upon outcomes for clients that are measurable, generally using statistics. The dominant research method is the randomised controlled trial.
One method of research for evidence-based practice in nursing is 'qualitative research': The word implies an entity and meanings that are not experimentally examined or measured in terms of quantity, amount, frequency, or intensity. With qualitative research, researchers learn about patient experiences through discussions and interviews.
Practitioner research refers to research and/or workplace research such as evaluation performed by individuals who also work in a professional field as opposed to being full-time academic researchers. Practitioner research developed as a recognized type of research in the last quarter of the 20th century.
This field is central to much quantitative research that is undertaken within the social sciences. Quantitative research may involve the use of proxies as stand-ins for other quantities that cannot be directly measured. Tree-ring width, for example, is considered a reliable proxy of ambient environmental conditions such as the warmth of growing ...
These same workers also tend to be opposed to overhauling the system. As the study pointed out, they remain loyal to “intervention techniques that employ confrontation and coercion — techniques that contradict evidence-based practice.” Those with “a strong 12-step orientation” tended to hold research-supported approaches in low regard.
Aftershocks continued Friday after a strong earthquake that prompted a tsunami warning for parts of the U.S. West Coast Thursday. "At this time, there have been 59 earthquakes of magnitude three ...
The National Institute of Nursing Research (NINR), as part of the U.S. National Institutes of Health, supports clinical and basic research to establish a scientific basis for the nursing care of individuals across the life span—from management of patients during illness and recovery, to the reduction of risks for disease and disability, and the promotion of healthy lifestyles.