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Stiff-person syndrome (SPS), also known as stiff-man syndrome, [1] is a rare neurological disorder of unclear cause characterized by progressive muscular rigidity and stiffness. The stiffness primarily affects the truncal muscles and is characterised by spasms , resulting in postural deformities.
Stiff-person syndrome — often called SPS — is a rare autoimmune disorder, meaning that infection-fighting cells in the body mistakenly attack healthy tissues.
Adult-onset Still's disease (AOSD) is a form of Still's disease, a rare systemic autoinflammatory disease characterized by the classic triad of fevers, joint pain, and a distinctive salmon-colored bumpy rash. The disease is considered a diagnosis of exclusion. [1] Levels of the iron-binding protein ferritin may be extremely elevated with this ...
Celine Dion, who on Thursday announced she's battling Stiff Person Syndrome, has been diagnosed with an incurable neurological disease so extremely rare that, according to the famed Cleveland ...
The specificity of the test is equal to 1 minus the false positive rate. In statistical hypothesis testing, this fraction is given the Greek letter α, and 1 − α is defined as the specificity of the test. Increasing the specificity of the test lowers the probability of type I errors, but may raise the probability of type II errors (false ...
Stiff-person syndrome is an autoimmune and neurological condition that affects roughly one or two out of every 1 million people. Symptoms include stiffening in the torso and limbs, along with ...
Variations in healthcare provider training & experience [45] [52] and failure to acknowledge the prevalence and seriousness of medical errors also increase the risk. [53] [54] The so-called July effect occurs when new residents arrive at teaching hospitals, causing an increase in medication errors according to a study of data from 1979 to 2006.
Symptoms of stiff person syndrome typically begin in the upper body, according to the Cleveland Clinic. As it progresses, symptoms typically move to the lower body, making it difficult to walk and ...