نتایج جستجو برای: positive predictive value ppv

تعداد نتایج: 1420372  

Journal: :Revista do Instituto de Medicina Tropical de Sao Paulo 2004
Luzia Setuko Umeda Yamamoto Venâncio Avancini Ferreira Alves Marina Yoshiê Sakamoto Maeda Adhemar Longatto-Filho Maria Lucia Utagawa José Eluf Neto

The present study was designed to further assess the validity of the cytological description of morphological lesions said to be related to Papillomavirus (HPV) infections in senior women. The casuistic comprised 196 cervical smears from a group of women with no clinical or morphological evidence of neoplasia, collected simultaneously with samples submitted to detection of HPV DNA by PCR in a p...

Journal: :Biomedical and environmental sciences : BES 2015
Qiang Li Hai Yan Dong Yu Pang Hui Xia Xi Chao Ou Zhi Ying Zhang Jun Chen Li Jian Kang Zhang Shi Tong Huan Daniel P Chin Kai Man Kam Yan Lin Zhao

In order to evaluate the performance of a molecular Hain line probe assay (Hain LPA) for rapid detection of rifampicin and isoniazid resistance of Mycobacterium tuberculosis in China, 1612 smear positive patients were consecutively enrolled in this study. Smear positive sputum specimens were collected for Hain LPA and conventional drug susceptibility testing (DST). The sensitivity and specifici...

2012
Krystal A.T. Gayle Marshall K. Tulloch-Reid Rainford J. Wilks Trevor S. Ferguson

This study evaluated the ability of the slipping slipper sign (defined as unknowingly losing a slipper while walking) to identify diabetic neuropathy in Jamaican patients. A single question was used to ascertain the presence of the slipping slipper sign (SSS) among 69 patients attending a diabetes clinic. Nurses assessed pain, vibration and pressure perception among the same patients in order t...

2015
Moritz Franz Hamann C. Hamann A. Trettel K P Jünemann C M Naumann

BACKGROUND An imaging tool providing reliable prostate cancer (PCa) detection and localization is necessary to improve common diagnostic pathway with ultrasound targeted biopsies. To determine the performance of transrectal ultrasound (TRUS) augmented by prostate HistoScanning(TM) analysis (PHS) we investigated the detection of prostate cancer (PCa) foci in repeat prostate biopsies (Bx). METH...

2011
Jung-Jin Cho Ji-Yong Kim

BACKGROUND In-training examination (ITE) is a cognitive examination similar to the written test, but it is different from the Clinical Practice Examination of the Korean Academy of Family Medicine (KAFM) Certification Examination (CE). The objective of this is to estimate the positive predictive value of the KAFM-ITE for identifying residents at risk for poor performance on the three types of K...

Journal: :Journal of clinical and diagnostic research : JCDR 2014
Ralte Lalremruata Sanjim Chadha Preena Bhalla

INTRODUCTION Although typhoid fever is confirmed by culture of Salmonella Typhi, Widal test is widely used in India but little information exists about its reliability. MATERIALS AND METHODS We examined the performance of Widal test in our hospital for diagnosis of typhoid fever in children. Hundred consecutive pediatric in-patients for whom, the Widal test was requested were grouped into fou...

2010
Ruta Tuckuviene Soeren Risom Kristensen Jon Helgestad Anette Luther Christensen Soeren Paaske Johnsen

Data on the validity of pediatric thrombosis diagnoses are missing. We aimed to examine the predictive value of a diagnosis of venous and arterial thrombosis using the Danish National Patient Registry (DNPR). We identified all first-time diagnoses among children and adolescents (aged 0-18 years) between 1994 and 2006 in DNPR. In total, 1138 potential cases of thrombosis were identified; the med...

Journal: :Annals of oncology : official journal of the European Society for Medical Oncology 2009
H S Han M P Escalón B Hsiao A Serafini I S Lossos

BACKGROUND Positron emission tomography (PET) is a powerful predictor of relapse and survival in non-Hodgkin's lymphomas (NHLs) based on studies carried out in the prerituximab era. Little is known about the predictive power of PET in rituximab-treated patients. PATIENTS AND METHODS Patients with aggressive B-cell NHL with baseline and follow-up PET studies were included. Clinical characteris...

2010
Antonello Vidiri Antonino Guerrisi Raul Pellini Valentina Manciocco Renato Covello Oreste Mattioni Isabella Guerrisi Salvatore Di Giovanni Giuseppe Spriano Marcello Crecco

BACKGROUND To retrospectively compare the diagnostic accuracy of magnetic resonance imaging (MRI) and multidetector-row computed tomography (MDCT) in the assessment of the mandibular invasion by squamous cell carcinoma (SCC) having histopathological exams as standard of reference. MATERIALS AND METHODS Institutional review board approval with a waiver of informed patient consent was obtained....

2015
Moritz Franz Hamann

Background: An imaging tool providing reliable prostate cancer (PCa) detection and localization is necessary to improve common diagnostic pathway with ultrasound targeted biopsies. To determine the performance of transrectal ultrasound (TRUS) augmented by prostate HistoScanning analysis (PHS) we investigated the detection of prostate cancer (PCa) foci in repeat prostate biopsies (Bx). Methods: ...

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