Sleep Disorders — Protocol For Sleep for Critically Ill Patients
Citation(s)
Altman MT, Knauert MP, Pisani MA Sleep Disturbance after Hospitalization and Critical Illness: A Systematic Review. Ann Am Thorac Soc. 2017 Sep;14(9):1457-1468. doi: 10.1513/AnnalsATS.201702-148SR.
Ebben MR, Spielman AJ Non-pharmacological treatments for insomnia. J Behav Med. 2009 Jun;32(3):244-54. doi: 10.1007/s10865-008-9198-8. Epub 2009 Jan 24.
Li SY, Wang TJ, Vivienne Wu SF, Liang SY, Tung HH Efficacy of controlling night-time noise and activities to improve patients' sleep quality in a surgical intensive care unit. J Clin Nurs. 2011 Feb;20(3-4):396-407. doi: 10.1111/j.1365-2702.2010.03507.x.
Richards KC, Wang YY, Jun J, Ye L A Systematic Review of Sleep Measurement in Critically Ill Patients. Front Neurol. 2020 Nov 6;11:542529. doi: 10.3389/fneur.2020.542529. eCollection 2020.
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.