Find more resources tinnitus severity index pdf the Cochrane Community. Tinnitus is the perceived sensation of sound in the ear or head. The group in a study that does not receive the intervention that is being investigated.
Controls may receive no intervention, a placebo, a commonly used treatment for that condition, or only a part of an intervention. In the broader healthcare context it refers to any attempt to synthesise the results of more than one study on a particular topic area. An intervention that to all intents and purposes appears to be the same as that which is being assessed but which does not have the active component being assessed. A measure of the effect of an intervention that is relevant to health care. A systematic, well-planned investigation of a healthcare problem. An adverse effect may be caused by administration of a medication or by exposure to a chemical and be indicated by an untoward result such as by illness or death.
A way of analysing information or data from a number of different studies to determine an average, or common, effect. It is aimed at improving the precision of the available data by looking at a greater number of people, including from different populations. Clinical trials are research studies involving people who use services, which compare a new or different type of treatment with the best treatment currently available. They test whether the new or different treatment is safe, effective and any better than what already exists. No matter how promising a new treatment may appear during tests in a laboratory, it must go through clinical trials before its benefits and risks can really be known. The authors reported no significant difference between the groups. However, both studies used a non-validated scale.
The quality of the evidence is very low. This evidence is up to date to 14 July 2016. Tinnitus is the perception of sound without external acoustic stimuli. The treatment of disorders or disease. The ability of an intervention to produce a desired effect in an individual.
ICTRP and additional sources for published and unpublished trials. The date of the search was 14 July 2016. We used the standard methodological procedures recommended by Cochrane. A questionnaire is a prepared set of written questions used to obtain information from research participants.