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Physical activity reduces dementia risk in elderly

Physical activity reduces the risk for cognitive impairment, particularly vascular dementia, in older people who have developed white matter changes, shows research.

8 Nov 2012

Exercise benefits physical, mental health in schizophrenia

Exercise therapy improves mental health and cardiovascular fitness in patients with schizophrenia, researchers report.

8 Nov 2012

Psychotic and mixed episodes linked in bipolar disorder

Results from a large Danish study show that psychotic depression, psychotic mania, and mixed affective episodes share significant associations in patients with bipolar disorder.

8 Nov 2012

Key areas of disease neglected by UK funding for infectious diseases

UK funding for infectious diseases research is neglecting some of the diseases that result in the highest rates of death and disability, according to an Article published Online First in The Lancet Infectious Diseases.

8 Nov 2012

Trauma transfusion ratios linked to survival

Transfusion practices significantly predict early inhospital mortality among adult trauma patients, suggests a report published in the Archives of Surgery.

8 Nov 2012

Presence of neoehrlichiosis confirmed in Switzerland

Researchers have confirmed the presence of a novel tick-borne disease known as neoehrlichiosis in Switzerland.

8 Nov 2012

Antibiotic-resistant bacteria found in US wastewater treatment plants

Researchers have found methicillin-resistant Staphylococcus aureus in a significant number of wastewater samples taken from four US wastewater treatment plants.

8 Nov 2012

FREEDOM results announced

Results from the FREEDOM trial show that coronary artery bypass graft surgery significantly reduces the risk for adverse outcomes compared with percutaneous coronary intervention in patients with diabetes and coronary artery disease.

8 Nov 2012

Canine lymphoma treatment adds up to cystitis

High cumulative doses of the alkylator cyclophosphamide could be to blame for the development of sterile hemorrhagic cystitis in dogs being treated for lymphoma, indicate the results of a US study.

8 Nov 2012

Surgery-free ileostomy removal shows promise

Temporary percutaneous ileostomy following rectal resection is as effective at preventing anastomotic leakage as conventional loop ileostomy, show the results of an Italian study.

8 Nov 2012

Communications down in anesthetized brain

Two studies indicate that inhaled anesthetics disrupt communication between distant cortical areas before directly activating sleep-inducing neuronal circuitry.

8 Nov 2012

Comparing surgical approaches in nephrectomy patients

The retroperitoneal approach to laparoscopic nephrectomy may provide a suitable alternative to the transperitoneal approach for patients, show findings from a literature review.

8 Nov 2012

Reduced hedonic capacity in euthymic bipolar patients

Euthymic patients with bipolar disorder and remitted patients with major depressive disorder show reduced hedonic capacity compared with mentally healthy individuals, Italian researchers report.

8 Nov 2012

Family history of schizophrenia ups risk for nonpsychotic disorders

Individuals with a family history of schizophrenia are at a significantly increased risk for a wide range of nonpsychotic DSM-IV axis I psychiatric disorders, US research shows.

8 Nov 2012

Ocular sebaceous carcinoma rare, but often misdiagnosed in UK

Ocular sebaceous carcinoma is rare in the UK, say researchers in the British Journal of Ophthalmology.

8 Nov 2012

Two-drug combo relieves agitation first time

The majority of advanced cancer patients who experience agitation achieve control after the first dose of an antipsychotic–antiseizure combination is administered, show study results.

8 Nov 2012

Autism onset age predicts pattern of development in early years

Researchers have found that the pattern of development differs over the first 3 years of life between children with early- and later-onset autism spectrum disorder.

8 Nov 2012

Band counts in infection diagnosis

Even when patients have normal white blood cell counts, elevated band counts may diagnose infection and prompt earlier initiation of antibiotics, report researchers.

8 Nov 2012

Synthetic cannabinoid could treat pain in diabetes patients

Oral synthetic cannabinoid nabilone may be effective for treating diabetic peripheral neuropathic pain, a study shows.

8 Nov 2012

Cardiac arrhythmias: an interview with Dr Andrew Grace

Cardiac arrhythmias are disturbances of the heartbeat. The heart can either go too slowly, which might make people collapse or exhausted; or too quickly.

8 Nov 2012