Results 151 to 160 of about 4,110,990 (410)

Quantification of Metamorphopsia in Resolved Idiopathic Central Serous Chorioretinopathy: An Analysis Using M-CHARTS, Amsler Grid, and Optical Coherence Tomography

open access: yesClinical Ophthalmology
Barsha Suwal,1 Deepak Khadka,1 Arjun Shrestha,1 Rinkal Suwal,2 Bijay Khatri3 1Department of Ophthalmology, BP Eye Foundation, Hospital for Children, Eye, ENT, and Rehabilitation Services, Bhaktapur, Nepal; 2Department of Optometry, BP Eye Foundation ...
Suwal B   +4 more
doaj  

Impact of molecular diagnostics and targeted cancer therapy on patient outcomes (MODIFY): a retrospective study of the implementation of precision oncology

open access: yesMolecular Oncology, EarlyView.
The authors conducted a retrospective study of 94 patients with advanced cancer who underwent next‐generation sequencing (NGS) gene panel analysis and received targeted treatments when applicable. Results further support evidence indicating that molecular profiling provides clinical benefit.
Michaël Dang   +3 more
wiley   +1 more source

Comparison of the bedside head impulse test with the video head impulse test in a clinical practice setting: a prospective study of 500 outpatients.

open access: yesFrontiers in Neurology, 2016
Objectives: The primary aim was to determine the sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the bedside head impulse test (bHIT) using the video HIT (vHIT) as the gold standard for quantifying the ...
Chun Wai eYip   +5 more
doaj   +1 more source

Transforming response values in small area prediction [PDF]

open access: yesarXiv, 2015
In real applications of small area estimation, one often encounters data with positive response values. The use of a parametric transformation for positive response values in the Fay-Herriot model is proposed for such a case. An asymptotically unbiased small area predictor is derived and a second-order unbiased estimator of the mean squared error is ...
arxiv  

The diagnosis of peri‐implantitis: A systematic review on the predictive value of bleeding on probing

open access: yesClinical Oral Implants Research, 2018
OBJECTIVES Bleeding on gentle probing (BOP) is the key parameter to the diagnosis of mucositis, while changes in crestal bone levels, along with clinical signs of inflammation, are required for the diagnosis of peri-implantitis.
Dena Hashim   +3 more
semanticscholar   +1 more source

Detection rate for ESR1 mutations is higher in circulating‐tumor‐cell‐derived genomic DNA than in paired plasma cell‐free DNA samples as revealed by ddPCR

open access: yesMolecular Oncology, EarlyView.
Analysis of ESR1 mutations in plasma cell‐free DNA (cfDNA) is highly important for the selection of treatment in patients with breast cancer. Using multiplex‐ddPCR and identical blood draws, we investigated whether circulating tumor cells (CTCs) and cfDNA provide similar or complementary information for ESR1 mutations.
Stavroula Smilkou   +11 more
wiley   +1 more source

Use of quantitative ultrasound scans of the calcaneus to diagnose osteoporosis in patients with rheumatoid arthritis

open access: yes, 2007
Background: Patients with rheumatoid arthritis are recognized as being at risk for osteoporosis as a result of the disease process as well as the medication used to treat it.
Bowen, Catherine J.   +2 more
core   +1 more source

Interpretation of a diagnostic test in statistical terms

open access: yesCurrent Medicine Research and Practice, 2012
In medical practice, various tests are used for confirmation or diagnosis of a disease. For clinical implications, these tests are compared with the definitive test which is the gold standard and their diagnostic utility is expressed by various ...
Vivek Choudhury   +2 more
doaj  

Robust acute myeloid leukemia engraftment in humanized scaffolds using injectable biomaterials and intravenous xenotransplantation

open access: yesMolecular Oncology, EarlyView.
Patient‐derived xenografts (PDXs) can be improved by implantation of a humanized niche. We tested different biomaterials and approaches, and demonstrate that the combination of an injectable biomaterial for scaffold creation plus an intravenous route for acute myeloid leukemia (AML) xenotransplantation provide the most convenient and robust approach to
Daniel Busa   +13 more
wiley   +1 more source

The Value of Suction Drainage Fluid Culture during Aseptic and Septic Orthopedic Surgery: A Prospective Study of 901 Patients [PDF]

open access: yes, 2017
There are no guidelines on the value of suction drainage fluid culture (SDC), and it is difficult to determine whether the organisms cultured from suction drainage fluid samples are pathogenic or simply contaminants. We performed 2989 cultures of suction
Bernard, L.   +9 more
core  

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