Hooper C, Lee YC, Maskell N; BTS Pleural Guideline Group Investigation of a unilateral pleural effusion in adults: British Thoracic Society Pleural Disease Guideline 2010. Thorax. 2010 Aug;65 Suppl 2:ii4-17. doi: 10.1136/thx.2010.136978.
Müller AP, Olandoski M, Macedo R, Costantini C, Guarita-Souza LC [Comparative study between intermittent (Müller Reanimator) and continuous positive airway pressure in the postoperative period of coronary artery bypass grafting]. Arq Bras Cardiol. 2006 Mar;86(3):232-9. Epub 2006 Mar 30. Portuguese.
Pasquina P, Tramèr MR, Granier JM, Walder B Respiratory physiotherapy to prevent pulmonary complications after abdominal surgery: a systematic review. Chest. 2006 Dec;130(6):1887-99. Review.
Porcel JM, Light RW Diagnostic approach to pleural effusion in adults. Am Fam Physician. 2006 Apr 1;73(7):1211-20. Review.
Rahman NM, Chapman SJ, Davies RJ Pleural effusion: a structured approach to care. Br Med Bull. 2005 Mar 14;72:31-47. Print 2004. Review.
Westerdahl E, Lindmark B, Almgren SO, Tenling A Chest physiotherapy after coronary artery bypass graft surgery--a comparison of three different deep breathing techniques. J Rehabil Med. 2001 Mar;33(2):79-84.
Woodrow P Intrapleural chest drainage. Nurs Stand. 2013 Jun 5-11;27(40):49-56; quiz 58.
Effectiveness of Reanimator Muller in Patients With Chest Tube
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.