Critical Illness — the Research of Analgesia and Sedation Effect of Remifentanil on ICU Short Operation
Citation(s)
Al MJ, Hakkaart L, Tan SS, Bakker J Cost-consequence analysis of remifentanil-based analgo-sedation vs. conventional analgesia and sedation for patients on mechanical ventilation in the Netherlands. Crit Care. 2010;14(6):R195. doi: 10.1186/cc9313. Epub 2
Battershill AJ, Keating GM Remifentanil : a review of its analgesic and sedative use in the intensive care unit. Drugs. 2006;66(3):365-85. Review.
Soltész S, Biedler A, Silomon M, Schöpflin I, Molter GP Recovery after remifentanil and sufentanil for analgesia and sedation of mechanically ventilated patients after trauma or major surgery. Br J Anaesth. 2001 Jun;86(6):763-8.
Wilhelm W, Kreuer S The place for short-acting opioids: special emphasis on remifentanil. Crit Care. 2008;12 Suppl 3:S5. doi: 10.1186/cc6152. Epub 2008 May 14. Review.
the Research of Analgesia and Sedation Effect of Remifentanil on ICU Short Operation
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.