Medical Research News

RSS

Even small-stage oral SCC metastases impact prognosis

The presence of even small tumor-cell deposits in the lymph nodes of patients with early oral and oropharyngeal squamous cell carcinoma reflects a potential for the primary tumor to metastasize, report researchers in Head and Neck.

21 Jun 2012

Bowel disturbance common until the end

Patients treated by palliative care services experience bowel disturbances until the end of life, with severe problems increasing as death approaches, report Australian researchers.

21 Jun 2012

One in five short-stay nursing home patients sustains a fall after admission

One in five short-stay nursing home patients sustains a fall after their admission, and certified nursing assistant (CNA) staffing is associated with decreased fall risk, according to a study in the Journal of the American Geriatrics Society.

21 Jun 2012

Long QT Syndrome may cause unexplained ExD deaths

The headlines are often filled with this scenario: a person displaying violent, bizarre and agitated behavior is subdued by law enforcement personnel and later dies in custody. It appears to be a case of police brutality - but is it? According to William P. Bozeman, M.D., an emergency medicine physician at Wake Forest Baptist Medical Center, some of these deaths may be caused by an abnormal cardiac condition called Long QT Syndrome, compounded by a situation of Excited Delirium (ExD) Syndrome.

21 Jun 2012

UCL scientists discover simple pattern that describes tree-like shape of all neurons

Neurons come in an astounding assortment of shapes and sizes, forming a thick inter-connected jungle of cells. Now, UCL neuroscientists have found that there is a simple pattern that describes the tree-like shape of all neurons.

21 Jun 2012

Distinct brain regions organize objects based on their physical size

The human brain can recognize thousands of different objects, but neuroscientists have long grappled with how the brain organizes object representation; in other words, how the brain perceives and identifies different objects. Now researchers at the MIT Computer Science and Artificial Intelligence Lab (CSAIL) and the MIT Department of Brain and Cognitive Sciences have discovered that the brain organizes objects based on their physical size, with a specific region of the brain reserved for recognizing large objects and another reserved for small objects.

21 Jun 2012

One in eight people with heart attack experience significant symptoms of PTSD

One in eight people who suffer a heart attack or other acute coronary event experience clinically significant symptoms of post-traumatic stress disorder (PTSD), according to a meta-analysis of 24 studies led by Columbia University Medical Center researchers.

21 Jun 2012

Concordia research helps develop first brain map of love and desire

Thanks to modern science, we know that love lives in the brain, not in the heart. But where in the brain is it - and is it in the same place as sexual desire? A recent international study is the first to draw an exact map of these intimately linked feelings.

21 Jun 2012

Omega 3 may not improve CV health

Daily omega 3 supplementation may not reduce risk for cardiovascular events in high-risk patients, show study findings.

20 Jun 2012

Psychologic distress has broad vascular risk impact

Psychologic distress has as large an impact on people’s cerebrovascular disease risk as on their ischemic heart disease risk, say UK researchers.

20 Jun 2012

Hypertension-associated hospitalizations of children on the increase

The number of children hospitalized with hypertension in the USA increased dramatically between 1997 and 2006, with associated increases in healthcare costs, say researchers.

20 Jun 2012

Osteoporosis screening recommended for men at risk

Men at increased risk for osteoporosis should undergo bone mineral density testing with dual energy X-ray absorptiometry, concludes The Endocrine Society’s Clinical Practice Guideline “Osteoporosis in Men.”

20 Jun 2012

Evidence mounts for vitamin D multiple sclerosis role

Three studies published in Neurology add weight to the theory that vitamin D levels have an important effect on relapse rates and cerebral lesions in patients with multiple sclerosis.

20 Jun 2012

Roseola virus behind one-third of febrile seizures in young children

Researchers have discovered that infection with two of the roseola viruses, which are responsible for a common childhood rash, appear to increase a child’s risk for prolonged seizures and fever and may increase future temporal lobe epilepsy risk.

20 Jun 2012

Value of pathology review highlighted in node-negative breast cancer

Secondary pathology review results in significant changes in diagnosis and treatment for women with node-negative breast cancer, Canadian researchers report.

20 Jun 2012

Screening reduces colorectal cancer death not development risk

Screening for colorectal cancer by testing for fecal occult blood reduces the risk for death from this type of cancer, study results show.

20 Jun 2012

Sufficient cancer pain relief may mean frequent follow up

US study findings show that just over half of cancer patients receiving outpatient palliative care who have mild or moderate pain intensity at initial consultation, report an increase to moderate or severe pain intensity by first follow up.

20 Jun 2012

Childhood viral CNS infections increase psychosis risk

Viral infections of the central nervous system in childhood are associated with nearly a two-fold increased risk for non-affective psychosis and schizophrenia in adulthood, a review and meta-analysis of published studies shows.

20 Jun 2012

Insight linked to gray matter volume in FEP patients

Results from an Irish study show that poor insight is associated with increased gray matter volume in subcortical and frontotemporal brain regions among patients with first-episode psychosis, but not in those with chronic schizophrenia.

20 Jun 2012

Unwelcome hotel ‘guests’ uncovered

An investigation into the cleanliness of various surfaces and objects in hotel rooms in three US states has revealed that 81% of surfaces are contaminated with coliform bacteria.

20 Jun 2012