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Overdiagnosis occurs when a disease is diagnosed correctly, but the diagnosis is irrelevant. A correct diagnosis may be irrelevant because treatment for the disease is not available, not needed, or not wanted. Some people contend that the term "overdiagnosis" is inappropriate, and that "overtreatment" is more representative of the phenomenon.
Lead time bias occurs if testing increases the perceived survival time without affecting the course of the disease. Lead time bias happens when survival time appears longer because diagnosis was done earlier (for instance, by screening), irrespective of whether the patient lived longer.
A vague, or even completely fake, medical or psychiatric label given to the patient or to the medical records department for essentially non-medical reasons, such as to reassure the patient by providing an official-sounding label, to make the provider look effective, or to obtain approval for treatment. This term is also used as a derogatory ...
Medical equipment used in screening tests is usually different from equipment used in diagnostic tests as screening tests are used to indicate the likely presence or absence of a disease or condition in people not presenting symptoms; while diagnostic medical equipment is used to make quantitative physiological measurements to confirm and ...
Sortable table Abbreviation Meaning Δ: diagnosis; change: ΔΔ: differential diagnosis (the list of possible diagnoses, and the effort to narrow that list) +ve: positive (as in the result of a test)
Overscreening is a type of unnecessary health care, so the causes of unnecessary health care are also causes of overscreening. Some causes include financial biases for physicians to recommend more treatment in health care systems using fee-for-service and physician self-referral practices; and physicians' practice of defensive medicine.
Plates vi & vii of the Edwin Smith Papyrus (around the 17th century BC), among the earliest medical guidelines. A medical guideline (also called a clinical guideline, standard treatment guideline, or clinical practice guideline) is a document with the aim of guiding decisions and criteria regarding diagnosis, management, and treatment in specific areas of healthcare.
A 2015 study examined the long-term effects of stimulant medication for ADHD, and reported that stimulants are a highly effective treatment for ADHD in the short term when used properly. [89] The findings for long term effects were limited. However, this study concluded that stimulant medication is a safe and effective treatment for ADHD.