News tagged with predictive value


Brain imaging alone cannot diagnose autism

In a column appearing in the current issue of the journal Nature, McLean Hospital biostatistician Nicholas Lange, ScD, cautions against heralding the use of brain imaging scans to diagnose autism and urges greater focus ...

Autism spectrum disorders created Nov 02, 2012 | popularity not rated yet | comments 0 | with audio podcast

Rating HPV biomarkers in head, neck cancers: Combinations work better than viral DNA in tumors alone

Not all head and neck cancers are created equal. Those started by infection with the human papillomavirus are less often fatal than those with other causes, such as smoking. Detection of a reliable fingerprint for HPV could ...

Cancer created Sep 18, 2012 | popularity not rated yet | comments 0 | with audio podcast

Tumor cells' inner workings predict cancer progression

Using a new assay method to study tumor cells, researchers at the University of California, San Diego School of Medicine and UC San Diego Moores Cancer Center have found evidence of clonal evolution in chronic ...

Cancer created Jul 27, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers identify mechanism behind associative memory by exploring insect brains

A key feature of human and animal brains is that they are adaptive; they are able to change their structure and function based on input from the environment and on the potential associations, or consequences, ...

Neuroscience created Jan 26, 2012 | popularity 4.3 / 5 (6) | comments 4 | with audio podcast

FSH, inhibin B poor predictors of sperm count after cancer

(HealthDay)—Serum levels of follicle-stimulating hormone (FSH) and inhibin B are not good predictors of sperm levels in male survivors of childhood cancer, according to a study published online Feb. 19 ...

Cancer created Mar 08, 2013 | popularity 5 / 5 (1) | comments 0

Model more accurately predicts lung cancer risk

(HealthDay)—A new model to predict lung cancer risk is more accurate than previous criteria, according to a study published in the Feb. 21 issue of the New England Journal of Medicine.

Cancer created Feb 22, 2013 | popularity 5 / 5 (1) | comments 0

EHR algorithm can be used to detect, classify diabetes

(HealthDay)—Data from electronic health records (EHRs) can be used to detect more cases of diabetes than claim codes alone and can be used to accurately distinguish between type 1 and type 2 diabetes, according ...

Diabetes created Dec 10, 2012 | popularity 5 / 5 (1) | comments 0

Retinal hemorrhage pattern can predict inflicted brain injury

(HealthDay)—In children under the age of 3, a high dot-blot count for retinal hemorrhages (RHs) is a strong predictor of inflicted traumatic brain injury (ITBI) rather than accidental traumatic brain injury ...

Pediatrics created Oct 09, 2012 | popularity not rated yet | comments 0

HbA1c less than 6.5 percent is specific, not sensitive for T1DM

(HealthDay)—Using a glycated hemoglobin (HbA1c) threshold of ≥6.5 percent is a specific but not sensitive early indicator of type 1 diabetes (T1D) in high-risk children and young adults, according to ...

Diseases, Conditions, Syndromes created Sep 02, 2012 | popularity not rated yet | comments 0

Intranasal insulin linked to reduced food intake

(HealthDay) -- Intranasally administered insulin is associated with higher brain energy levels and reduced calorie intake, according to a study published online May 14 in Diabetes.

Diabetes created Jun 07, 2012 | popularity 5 / 5 (1) | comments 0

PET more sensitive than CT for merkel cell carcinoma

(HealthDay) -- Fluorine-18-fluorodeoxyglucose (F-18-FDG) positron emission tomography (PET) is significantly more sensitive and equally specific compared with traditional computed tomography (CT) imaging for ...

Cancer created May 15, 2012 | popularity not rated yet | comments 0

Risk of sudden cardiac death up for black patients with HTN

(HealthDay) -- Black patients with hypertension face a significantly increased risk of sudden cardiac death (SCD) compared with nonblack patients, even after adjusting for multiple confounding variables, according ...

Cardiology created Apr 13, 2012 | popularity not rated yet | comments 0

Showing patients images of their clogged arteries a powerful wake-up call

(HealthDay) -- Showing patients with clogged arteries evidence of their condition makes them more likely to stick with treatments such as weight loss and cholesterol-lowering statins, two related studies found.

Cardiology created Mar 26, 2012 | popularity not rated yet | comments 0

Negative prediction for sudden cardiac death high with ECG

(HealthDay) -- Electrocardiogram (ECG), with or without echocardiogram (ECHO), may have potential value as a mass screening tool to identify the most common causes of pediatric sudden cardiac death (SCD), ...

Cardiology created Mar 06, 2012 | popularity not rated yet | comments 0

Model predicts death due to acetaminophen overdose

(HealthDay) -- Model for Acetaminophen-induced Liver Damage (MALD), a mathematical model that utilizes commonly obtained laboratory values, including overdose amount and time elapsed since overdose, is effective ...

Medications created Feb 24, 2012 | popularity not rated yet | comments 0