Results 31 to 40 of about 2,876,710 (350)

Breast Fine needle Aspiration Biopsy Cytology Reporting using International Academy of Cytology Yokohama SystemTwo Year Retrospective Study in Tertiary Care Centre in Southern India [PDF]

open access: yesNational Journal of Laboratory Medicine, 2019
Introduction: The study is based on application of recently proposed International Academy of cytology (IAC) Yokohama system of Breast cytology. Aim: The main objectives of the study were to categorise the Breast Fine Needle Aspiration Biopsy (FNAB ...
Poornima V Kamatar   +2 more
doaj   +1 more source

Positive and negative predictive values by the TOC curve

open access: yesCommunications for Statistical Applications and Methods, 2020
Sensitivity and specificity are popular measures described by the receiver operating characteristic (ROC) curve. There are also two other measures such as the positive predictive value (PPV) and negative predictive value (NPV); however, the PPV and NPV cannot be represented by the ROC curve.
So Yeon Choi, Chong Sun Hong
openaire   +3 more sources

DIAGNOSTIC ACCURACY OF SHOCK INDEX AS SCREENING TOOL FOR PRIMARY POSTPARTUM HAEMORRHAGE AFTER CAESAREAN SECTION AMONG WOMEN AT KAWEMPE NATIONAL REFERRAL HOSPITAL -A CROSS-SECTIONAL STUDY.

open access: yesStudent's Journal of Health Research Africa, 2023
Background:  Postpartum haemorrhage is the leading cause of maternal mortality globally and in sub-Saharan Africa. The shock index( ratio of the pulse to systolic pressure) is a quicker and more objective assessment tool for assessing the risk of ...
Joel Njagala Calls Lwasa   +4 more
doaj   +1 more source

Early predictors of poor treatment response in patients with schizophrenia treated with atypical antipsychotics

open access: yesBMC Psychiatry, 2018
Background The aims of this study were to explore the relationship between early reduction in psychotic symptoms and the ultimate response in patients with schizophrenia treated by atypical antipsychotics, and to determine the best time to switch or ...
Yi-Lung Chen   +4 more
doaj   +1 more source

Preschool vision screening: negative predictive value for amblyopia [PDF]

open access: yesBritish Journal of Ophthalmology, 1999
Single optotype tests of visual acuity are widely used for preschool vision screening in order to optimise cooperation with testing. These tests may, however, underestimate the visual acuity deficit in amblyopia because they lack visual crowding.
Miranda M. East, Douglas K Newman
openaire   +2 more sources

Mcdonald Diagnostic Criteria for Pediatric MS

open access: yesPediatric Neurology Briefs, 2012
Researchers at the Hospital for Sick Children, University of Toronto and other centers in Canada used serial clinical and MRI examinations performed over a minimum of 24 months to retrospectively evaluate the 2010 and 2005 McDonald criteria for the ...
J Gordon Millichap
doaj   +1 more source

Accuracy of Leukocyte Esterase Reagent Strip (LERS) test for rapid bedside screening of spontaneous bacterial peritonitis: An observational study

open access: yesJournal of Family Medicine and Primary Care, 2020
Introduction: Spontaneous bacterial peritonitis (SBP) is a frequent and severe complication in cirrhotic patients with ascites. SBP is generally diagnosed based on an increased number of polymorphonuclear neutrophils in the ascitic fluid (>250/mm3) and ...
Harshad Khairnar   +7 more
doaj   +1 more source

Predictive Value of a Negative Exercise Electrocardiogram

open access: yesCardiology, 1991
Conventionally, if an exercise electrocardiogram does not show evidence of ischemia, the patient must have achieved at least 85% of the predicted maximum heart rate for that test to be considered negative. However, no documentation of the validity of this practice exists.
Lawrence J. Laslett   +3 more
openaire   +3 more sources

Negative predictive value and sensitivity of urine cytology prior to implementation of The Paris System for Reporting Urinary Cytology

open access: yesCancer Cytopathology, 2019
Urinary tract cytology (UTCy) is used for screening urothelial carcinoma (UC) and it must have a high negative predictive value (NPV) to be an effective test. To the authors’ knowledge, the literature regarding the NPV of UTCy provides little information
P. McIntire   +5 more
semanticscholar   +1 more source

High sensitivity and negative predictive value of sentinel lymph node biopsy in a retrospective early stage oral cavity cancer cohort in the Northern Netherlands

open access: yesClinical Otolaryngology, 2018
In cT1‐2N0, oral squamous cell carcinoma (OSCC) occult metastases are detected in 23%‐37% of cases. Sentinel lymph node biopsy (SLNB) was introduced in head and neck cancer as a minimally invasive alternative for an elective neck dissection in neck ...
K. Boeve   +10 more
semanticscholar   +1 more source

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