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When the doctor recommends against the surgery a breast cancer patient wants

A new study found that surgeons' recommendations against contralateral prophylactic mastectomy (CPM) did not increase the likelihood of patients seeking a second opinion or receiving surgery from a different surgeon. In fact, many patients were satisfied with their treatment despite no discussion about CPM. The study surveyed 1,140 pat...

Individuals of victimized groups require group sincerity before giving forgiveness

Researchers found that democratic decision-making processes and majority endorsement within offender groups influence victims' perception of sincerity and conciliatory response. The study suggests that governments and political leaders should build consensus within their group about the appropriateness of an apology to the victim group.

SourceSociety for Personality and Social Psychology·JournalPersonality and Social Psychology Bulletin·DateApr 4, 2017

Student team competition provides real-world experience for O.R. and analytics students

Eight student teams from around the world competed in the inaugural INFORMS O.R. and Analytics Student Team Competition, tasked with solving a challenging problem using an O.R. and analytics approach. The finalists were selected based on their use of the full analytics process, from framing the problem to quantitative analysis.

Skill trumps luck

DeepStack, a computer program developed by the University of Alberta's Computer Poker Research Group, has defeated professional poker players in heads-up no-limit Texas hold'em poker. The program uses a technique called continual re-solving to determine the correct strategy for each situation, allowing it to play at human speed.

SourceUniversity of Alberta·JournalScience·DateMar 2, 2017

Scholar to talk about role of science in law

Shari Diamond, a renowned expert on jury process and legal decision-making, will discuss the importance of involving scientists in the legal system. Her presentation highlights insights from an American Academy of Arts and Sciences study that examines the barriers to effective engagement between science and law.

For decision-makers who want the best, focus on the strategy

Research shows that people who focus on finding the best option (maximizers) may experience frustration and regret when re-evaluating their choices. Maximizing can lead to depression, lower life satisfaction, and procrastination. On the other hand, a strategic approach to decision-making can lead to satisfying outcomes.

SourceSociety for Personality and Social Psychology·JournalPersonality and Social Psychology Bulletin·DateFeb 13, 2017

New in the Hastings Center Report

The Hastings Center Report explores the disagreement between physicians and surrogates on cardiopulmonary resuscitation and palliative sedation. The articles examine policy adopted by Massachusetts General Hospital to support doctors who judged CPR would not benefit a patient, and discuss limitations of surrogate decision-making author...

SourceThe Hastings Center·JournalHastings Center Report·DateJan 17, 2017

For men with prostate cancer, emotional distress may lead to more aggressive treatment

A new study published in the Journal of Urology found that men with prostate cancer who experience high levels of emotional distress are more likely to choose aggressive treatment options, such as surgery and radiation therapy. The researchers suggest that providing clearer information about prognosis and strategies for dealing with an...

SourceUniversity at Buffalo·JournalThe Journal of Urology·DateJan 11, 2017

Review shows limited progress in digitizing NHS records

A review of NHS electronic record implementation found limited progress made in the past 25 years, with challenges including confusion over policy funding and complex IT system integration. The study calls for more guidance on IT implementation to help hospitals make informed decisions about digitizing patient records.

SourceUniversity of York·JournalBritish Medical Bulletin·DateJan 10, 2017

Many kidney failure patients lack advance directives near the end of life

A study found that patients with kidney failure were less likely to have advance directives than those with other serious illnesses, but those who did had better end-of-life care. The presence of treatment-limiting directives and surrogate decision makers reduced hospitalizations, intensive procedures, and inpatient deaths.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateJan 5, 2017

Ensuring medical care is consistent with patient goals

A recent study from Indiana University highlights the challenges of ensuring medical care is consistent with patient preferences. The authors propose practical recommendations to overcome barriers, including documenting specific treatment preferences and reviewing patient records regularly.

SourceIndiana University·JournalJournal of Pain and Symptom Management·DateNov 14, 2016

Maze Runners

A Harvard Medical School study has found that mice navigate mazes by weighing all available cues before making a decision, suggesting a more complex process than previously thought. The researchers used virtual-reality maze experiments and injected mice with a virus to visualize neuronal activity in real-time.

SourceHarvard Medical School·JournalNature Neuroscience·DateOct 24, 2016

Do older people take fewer risks?

Research by University of Basel found that older people do not necessarily take fewer risks than younger people, but rather their risk-taking behavior depends on the type and complexity of tasks. The study used both self-report and behavioral measures to investigate age-related changes in risk-taking propensity.

SourceUniversity of Basel·JournalFrontiers in Aging Neuroscience·DateOct 4, 2016

Global climate models do not easily downscale for regional predictions

Climate researchers found that global climate models become increasingly uncertain when making predictions at scales below approximately 600 miles for temperature changes and 1200 miles for precipitation patterns. This makes it difficult to predict regional variations, such as the difference in warming between Indianapolis and Pittsburgh.

SourcePenn State·JournalAdvances in Atmospheric Sciences·DateAug 24, 2016