Acute Febrile Illness — Acute Undifferentiated Fever in Ethiopia
Citation(s)
Animut A, Mekonnen Y, Shimelis D, Ephraim E Febrile illnesses of different etiology among outpatients in four health centers in Northwestern Ethiopia. Jpn J Infect Dis. 2009 Mar;62(2):107-10.
Bhargava A, Ralph R, Chatterjee B, Bottieau E Assessment and initial management of acute undifferentiated fever in tropical and subtropical regions. BMJ. 2018 Nov 29;363:k4766. doi: 10.1136/bmj.k4766.
Mohammed Yusuf A, Abdurashid Ibrahim N Knowledge, attitude and practice towards dengue fever prevention and associated factors among public health sector health-care professionals: in Dire Dawa, eastern Ethiopia. Risk Manag Healthc Policy. 2019 Jun 7;12:91-104. doi: 10.2147/RMHP.S195214. eCollection 2019.
Causes of Acute Undifferentiated Fever and the Utility of Biomarkers in Differentiating Bacterial From Viral Infection Among Acute Febrile Patients in Northwest Ethiopia
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.