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Lee KC, Yu CC, Hsieh PL, Li CC, Chao YC Situated teaching improves empathy learning of the students in a BSN program: A quasi-experimental study. Nurse Educ Today. 2018 May;64:138-143. doi: 10.1016/j.nedt.2018.02.013. Epub 2018 Feb 13.
Mennenga HA, Bassett S, Pasquariello L Empathy Development Through Case Study and Simulation. Nurse Educ. 2016 May-Jun;41(3):139-42. doi: 10.1097/NNE.0000000000000226.
Zhang S, Liu YH, Zhang HF, Meng LN, Liu PX Determinants of undergraduate nursing students' care willingness towards the elderly in China: Attitudes, gratitude and knowledge. Nurse Educ Today. 2016 Aug;43:28-33. doi: 10.1016/j.nedt.2016.04.021. Epub 2016 May 2.
To Investigate the Effect of Situational Simulation Teaching Intervention on Nursing Students' Attitude and Empathy Towards the Elderly
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.