Results 31 to 40 of about 4,116,426 (324)

Polygenic risk score across distinct colorectal cancer screening outcomes: from premalignant polyps to colorectal cancer

open access: yesBMC Medicine, 2021
Background Different risk-based colorectal cancer (CRC) screening strategies, such as the use of polygenic risk scores (PRS), have been evaluated to improve effectiveness of these programs.
Mireia Obón-Santacana   +14 more
doaj   +1 more source

High-sensitivity cardiac troponin T and copeptin assays to improve diagnostic accuracy of exercise stress test in patients with suspected coronary artery disease [PDF]

open access: yes, 2014
Background: The average diagnostic sensitivity of exercise stress tests (ESTs) is lower than that of other non-invasive cardiac stress tests. The aim of the study was to examine whether high-sensitivity cardiac troponin T (hs-cTnT) or copeptin ...
Dörr, Oliver   +9 more
core   +1 more source

Association between suicidal ideation and suicide: meta-analyses of odds ratios, sensitivity, specificity and positive predictive value

open access: yesBJPsych Open, 2019
Background The expression of suicidal ideation is considered to be an important warning sign for suicide. However, the predictive properties of suicidal ideation as a test of later suicide are unclear.
Catherine M. McHugh   +4 more
semanticscholar   +1 more source

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

Benefit of viral load testing for confirmation of immunological failure in HIV patients treated in rural Malawi. [PDF]

open access: yes, 2011
Objective  Viral load testing is used in the HIV programme of Chiradzulu, Malawi, to confirm the diagnosis of immunological failure to prevent unnecessary switching to second-line therapy.
Badri   +14 more
core   +2 more sources

The role of targeted viral load testing in diagnosing virological failure in children on antiretroviral therapy with immunological failure. [PDF]

open access: yes, 2012
Objectives  To determine the improvement in positive predictive value of immunological failure criteria for identifying virological failure in HIV-infected children on antiretroviral therapy (ART) when a single targeted viral load measurement is ...
Calmy   +14 more
core   +2 more sources

Applicability of Winthrop Score for the Diagnosis of Influenza A in the Emergency Department of Hospital Pablo Arturo Suárez, January to March of 2018 [PDF]

open access: yes, 2020
Introduction: In 2010, the Department of Infectious Diseases at Winthrop University Hospital designed a score system for the diagnosis of Legionella pneumonia.
Montesdeoca, Rafael S.   +1 more
core  

Transvaginal ultrasonography and hysteroscopy in postmenopausal bleeding: a prospective study [PDF]

open access: yes, 2001
OBJECTIVE: To determine the diagnostic value of transvaginal ultrasonography and hysteroscopy in patients with postmenopausal bleeding. MATERIAL AND METHODS: Between January 1, 1998 and June 30, 1999, 88 outpatient women with postmenopausal bleeding were
Almeida e Sousa, L   +7 more
core   +1 more source

The validity of the claims-based definition of rheumatoid arthritis evaluated in 64 hospitals in Japan

open access: yesBMC Musculoskeletal Disorders, 2021
Background An administrative database covering a whole population such as the national database in Japan may be used to estimate the nationwide prevalence of diseases including rheumatoid arthritis (RA) when a well-validated definition of the disease is ...
Kiyoshi Kubota   +5 more
doaj   +1 more source

Selection criteria for preoperative endoscopic retrograde cholangiopancreatography before laparoscopic cholecystectomy and endoscopic treatment of bile duct stones. Results of a retrospective; single center study between 1996-2002 [PDF]

open access: yes, 2004
AIM: The optimal treatment for bile duct stones (in terms of cost, complications and accuracy) is unclear. The aim of our study was to determine the predictive factors for preoperative endoscopic retrograde cholangiopancreatography (ERCP).
Lakatos, László   +4 more
core   +1 more source

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