PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Physician bonuses help drive increases in surgery with minimal patient benefit: McMaster study

2013-07-23
(Press-News.org) Hamilton, ON (July 22, 2013) – Financial incentives for Ontario surgeons are likely a key factor driving greater use of laparoscopic colon cancer surgery, says a study led by a McMaster University surgeon.

The research, published online by the Annals of Surgical Oncology, found that between 2002 and 2009 there was an increase in laparoscopic versus traditional open techniques for colon and rectal cancer surgery. These increases were associated with only minimal decreases in how long patients stayed in hospital after surgery and no changes in the survival of patients.

The authors point out that in October 2005, the Ontario physician billing schedule was altered, providing surgeons with a 25% premium if laparoscopic rather than open techniques were used for colon cancer. In Ontario, surgeon and hospital services are publically funded and patients don't pay. Most of the incentives went to surgeons already enthusiastic about laparoscopic approaches.

"Our paper highlights two important issues," said principal investigator Dr. Marko Simunovic, an associate professor of surgery of McMaster's Michael G. DeGroote School of Medicine.

"First, in our publicly funded health care system we need to critically review the advantages and disadvantages of new expensive technologies or treatments before they're widely introduced into the province. Second, Ontario physicians provide high quality care to the best of their abilities - one should question the logic of financial incentives."

Simunovic added: "A 25% bonus for laparoscopic surgery sends a strong signal to surgeons that they should provide this service, even though the available evidence to date does not demonstrate superiority for laparoscopic versus open techniques."

The more expensive laparoscopic surgery usually results in a smaller visible scar and a slightly shorter hospital length of stay.

### The research was funded by Canadian Institutes for Health Research.

Editors: A copy of the paper may be found here: http://link.springer.com/article/10.1245%2Fs10434-013-3123-2

For further information: Susan Emigh
Media Relations
Faculty of Health Sciences
McMaster University
905-525-9140, ext. 22555
emighs@mcmaster.ca


ELSE PRESS RELEASES FROM THIS DATE:

Breastfeeding could prevent ADHD

2013-07-23
We know that breastfeeding has a positive impact on child development and health —including protection against illness. Now researchers from Tel Aviv University have shown that breastfeeding could also help protect against Attention Deficit/Hyperactivity Disorder (ADHD), the most commonly diagnosed neurobehavioral disorder in children and adolescents. Seeking to determine if the development of ADHD was associated with lower rates of breastfeeding, Dr. Aviva Mimouni-Bloch, of Tel Aviv University's Sackler Faculty of Medicine and Head of the Child Neurodevelopmental ...

Chemical reaction could streamline manufacture of pharmaceuticals and other compounds

2013-07-23
Researchers at The University of Texas at Austin have discovered a new chemical reaction that has the potential to lower the cost and streamline the manufacture of compounds ranging from agricultural chemicals to pharmaceutical drugs. The reaction resolves a long-standing challenge in organic chemistry in creating phenolic compounds from aromatic hydrocarbons quickly and cheaply. Phenolic compounds, or phenols, are broadly used as disinfectants, fungicides and drugs to treat many ailments such as Parkinson's disease. Creating a phenol seems deceptively simple. All it ...

Study finds depletion of alveolar macrophages linked to bacterial super-infections

2013-07-23
A recent study published in the July issue of the Journal of Immunology helps explain why some humans contract bacterial super-infections like pneumonia with influenza. The research was led by Le Bonheur Pediatrician-in-Chief Jon McCullers, MD – an infectious disease specialist who is also chair of the Department of Pediatrics for the University of Tennessee Health Science Center and adjunct faculty at St. Jude Children's Research Hospital. "It's been known that the influenza virus does something to suppress host immune function, which can facilitate development of deadly ...

Rancho Fire in California

2013-07-23
The Rancho Fire started 2 miles north of Lebec, CA on July 19, 2013 at approximately noon. While the fire originally started on Kern County jurisdiction, by the evening, it had burned into Los Padres National Forest. The fire has burned 722 acres and is 92% contained. Containment of the fire is expected on July 24, 2013. There are currently 337 resources assigned to the Rancho Fire, including 14 crews, 10 engines, 1 water tender and 2 helicopters. The cause of the fire is still under investigation. This natural-color satellite image was collected by the Moderate Resolution ...

Studies suggest new key to 'switching off' hypertension

2013-07-23
A team of University of California, San Diego researchers has designed new compounds that mimic those naturally used by the body to regulate blood pressure. The most promising of them may literally be the key to controlling hypertension, switching off the signaling pathways that lead to the deadly condition. Published online this month in Bioorganic & Medicinal Chemistry, the scientists studied the properties of the peptide called catestatin that binds nicotinic acetylcholine receptors found in the nervous system, and developed a pharmacophore model of its active centers. ...

New research shows weight a factor in graduate school admissions

2013-07-23
BOWLING GREEN, O.—Want to go to graduate school? Your weight could determine whether or not you receive an offer of admission. The study by Bowling Green State University Ph.D. candidates Jacob Burmeister and Allison Kiefner; Dr. Dara Musher-Eizenman, a professor of developmental psychology; and Dr. Robert Carels, an associate professor of clinical psychology, appeared in the May edition of the journal Obesity. "Weight Bias in Graduate School Admissions" found that applicants with a high body mass index (BMI) were less likely to be offered admission after an in-person ...

Novel 'top-down' mechanism repatterns developing brain regions

2013-07-23
LA JOLLA - Dennis O'Leary of the Salk Institute was the first scientist to show that the basic functional architecture of the cortex, the largest part of the human brain, was genetically determined during development. But as it so often does in science, answering one question opened up many others. O'Leary wondered what if the layout of the cortex wasn't fixed? What would happen if it were changed? In the August issue of Nature Neuroscience, O'Leary, holder of the Vincent J. Coates Chair of Molecular Neurobiology at Salk, and Andreas Zembrzycki, a postdoctoral researcher ...

Vaccinating boys plays key role in HPV prevention

2013-07-23
TORONTO, ON – Improving vaccination rates against the human papillomavirus (HPV) in boys is key to protecting both men and women, says new research from University of Toronto Professor Peter A. Newman from the Factor-Inwentash Faculty of Social Work. HPV has been linked to anal, penile and certain types of throat cancers in men. Since the virus is also responsible for various cancers in women, vaccinating boys aged 11 to 21 will play a crucial role in reducing cancer rates across the sexes. "HPV is the single most common sexually transmitted infection," says Newman, ...

Gallo Center scientists identify key brain circuits that control compulsive drinking in rats

2013-07-23
A research team led by scientists from the Ernest Gallo Clinic and Research Center at the University of California, San Francisco has identified circuitry in the brain that drives compulsive drinking in rats, and likely plays a similar role in humans. The scientists found they could reduce compulsive drinking in rats by inhibiting key neural pathways that run between the prefrontal cortex, which is involved with higher functions such as critical thinking and risk assessment, and the nucleus accumbens, a critical area for reward and motivation. The authors noted ...

Climate forecasts shown to warn of crop failures

2013-07-23
Climate data can help predict some crop failures several months before harvest, according to a new study from an international team, including a research scientist at NASA's Goddard Space Flight Center in Greenbelt, Md. Scientists found that in about one-third of global cropland, temperature and soil moisture have strong relationships to the yield of wheat and rice at harvest. For those two key crops, a computer model could predict crop failures three months in advance for about 20 percent of global cropland, according to the study, published July 21 in Nature Climate ...

LAST 30 PRESS RELEASES:

Ultrasound AI receives FDA De Novo clearance for delivery date AI technology

Amino acid residue-driven nanoparticle targeting of protein cavities beyond size complementarity

New AI algorithm enables scientific monitoring of "blue tears"

Insufficient sleep among US adolescents across behavioral risk groups

Long COVID and recovery among US adults

Trends in poverty and birth outcomes in the US

Heterogeneity of treatment effects of GLP-1 RAs for weight loss in adults

Within-person association between daily screen use and sleep in youth

Low-dose lithium for mild cognitive impairment

Catheter ablation and oral anticoagulation for secondary stroke prevention in atrial fibrillation

A new theory of brain development

Pilot clinical trial suggests low dose lithium may slow verbal memory decline

Bioprinting muscle that knows how to align its cells just as in the human body

A hair-thin fiber can read the chemistry of a single drop of body fluid

SwRI develops magnetostrictive probe for safer, more cost-effective storage tank inspections

National report supports measurement innovation to aid commercial fusion energy and enable new plasma technologies

Mount Sinai, Uniformed Services University join forces to predict and prevent diseases before they start

Science of fitting in: Do best friends or popular peers shape teen behavior?

USF study: Gag grouper are overfished in the Gulf; this new tool could help

New study from Jeonbuk National University finds current climate pledges may miss Paris targets

Theoretical principles of band structure manipulation in strongly correlated insulators with spin and charge perturbations

A CNIC study shows that the heart can be protected during chemotherapy without reducing antitumor efficacy

Mayo Clinic study finds single dose of non-prescribed Adderall raises blood pressure and heart rate in healthy young adults

Engineered immune cells show promise against brain metastases in preclinical study

Improved EV battery technology will outmatch degradation from climate change

AI cancer tools risk “shortcut learning” rather than detecting true biology

Painless skin patch offers new way to monitor immune health

Children with poor oral health more often develop cardiovascular disease as adults

GLP-1 drugs associated with reduced need for emergency care for migraine

New knowledge on heritability paves the way for better treatment of people with chronic inflammatory bowel disease

[Press-News.org] Physician bonuses help drive increases in surgery with minimal patient benefit: McMaster study