Exact(6)
This could be due to the small abnormal study groups.
The external anal sphincters of subjects with pelvic organ prolapse had the highest percentage of abnormal study results according to cloud analysis.
b A clinically abnormal study of a 65-year-old female patient with a 3-year follow-up diagnosis of a dopaminergic degenerative disorder (multiple system atrophy) which was normal using BRASS quantification with the exception of striatal and putaminal binding ratios using a calibrated FBP approach (and putamen non-calibrated) and rated abnormal with the Southampton method of quantification.
An abnormal study included asymmetry on two sides greater than 10% (qualitatively), defect size of more than one slice (1 pixel) in thickness, and extent of the lesion in more than one plane.
Any patient who reported symptoms or had an abnormal study was sent for advanced imaging including cardiac magnetic resonance imaging (MRI) or F-fluoro-2-deoxyglucose positron emission tomography (F-FDG PET).
MPS can provide useful information about cardiac risk in patients requiring non-cardiac surgery although these patients are generally at low risk and the predictive value of a normal perfusion study is greater than that of an abnormal study.
Similar(54)
Thus, a rest study should only be performed in patients with equivocal or abnormal studies.
For the patient study, 40 normal and 80 abnormal studies were included.
Among the abnormal studies, hydronephrosis (9) and renal cysts (4) were the most common findings.
Results: Seventy-three percent (57/78) of patients undergoing pH testing had abnormal studies.
Modest improvements in sensitivity, specificity and inter-observer agreement with clinical information Five experienced radiologists reported mix of validated normal and abnormal studies 5 months apart.
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