Body

Screening has prevented half a million colorectal cancers

New Haven, Conn. – An estimated half a million cancers were prevented by colorectal cancer screening in the United States from 1976 to 2009, report researchers from the Cancer Outcomes, Public Policy, and Effectiveness Research (COPPER) Center at Yale Cancer Center. Their study appears in the journal Cancer.

During this more than 30-year time span, as increasing numbers of men and women underwent cancer screening tests — including fecal occult blood testing, sigmoidoscopies, and colonoscopies — colorectal cancer rates declined significantly, the researchers found.

Insect repellents more important than ever as tropical tourism increases

Holidaymakers are being urged to use insect repellent to protect themselves against bites and the diseases they can spread, as trends show travel to tropical countries is rising among Britons.

With the World Cup starting in Brazil next week and holiday season about to get under way, scientists from repellent testing facility arctec at the London School of Hygiene & Tropical Medicine today launch Bug Off - the first ever Insect Repellent Awareness Day to highlight the issue.

Left-handed fetuses could show effects of maternal stress on unborn babies

Fetuses are more likely to show left-handed movements in the womb when their mothers are stressed, according to new research.

Researchers at Durham and Lancaster universities say their findings are an indicator that maternal stress could have a temporary effect on unborn babies, adding that their research highlights the importance of reducing stress during pregnancy.

Study of over 10,000 patients suggests men experience more pain after major surgery

New research presented at this year's Euroanaesthesia meeting in Stockholm suggests that gender plays a part in pain experienced after surgery, with men feeling more pain following major surgery while women feel more pain after minor procedures. The study is by Dr Andreas Sandner-Kiesling, Dept of Anaesthesiology & Intensive Care, Medical University of Graz, Austria, and colleagues.

Increased mucins pinned to worsening cystic fibrosis symptoms

CHAPEL HILL, N.C. – UNC School of Medicine researchers have provided the first quantitative evidence that mucins – the protein framework of mucus – are significantly increased in cystic fibrosis patients and play a major role in failing lung function.

The research, published today in the Journal of Clinical Investigation, shows that a three-fold increase of mucins dramatically increases the water-draining power of the mucus layer. This hinders mucus clearance in the CF lung, resulting in infection, inflammation, and ultimately lung failure.

Nutrition experts: Debate over value of vitamin, mineral supplements is far from over

CORVALLIS, Ore. – Researchers from the Linus Pauling Institute at Oregon State University and three other institutions have taken issue with recent claims that "the case is closed" on whether or not a multivitamin/mineral supplement should be taken by most people to help obtain needed micronutrients.

Mucin concentration contributes to a sticky situation in cystic fibrosis

Patients with cystic fibrosis (CF) accumulate thick, sticky mucus in the lungs that clogs the airways and leads to life-threatening lung infections.

Hispanics cut medication adherence gap after Medicare Part D launch

Hispanics have reduced the gap with whites in taking prescribed heart medicines since the 2006 launch of Medicare's prescription drug benefit called Medicare Part D, according to a study presented at the American Heart Association's Quality of Care and Outcomes Research 2014 Scientific Sessions.

Researchers reviewed prescription drug data from the national Medical Expenditure Panel for African-American and Hispanic Medicare recipients to find trends in medication adherence in the four years after the launch of Medicare Part D (2001-10).

Simple change to Medicare Part D would yield $5 billion in savings

PITTSBURGH, June 2, 2014 – The federal government could save over $5 billion in the first year by changing the way the government assigns Part D plans for Medicare beneficiaries eligible for low-income subsidies, according to new research from the University of Pittsburgh Graduate School of Public Health.

The results of the study, funded by the National Institutes of Health (NIH) and the U.S. Department of Health and Human Services (HHS), will be published in the June issue of the journal Health Affairs.

One in 8 American children estimated to experience maltreatment by age 18

Bottom Line: One in 8 American children (12.5 percent) is estimated to experience a confirmed case of maltreatment before age 18, and the cumulative prevalence is highest for black children (1 in 5) and Native American children (1 in 7).

Author: Christopher Wildeman, Ph.D., of Yale University, New Haven, Conn., and colleagues.

Expanded health coverage may improve cancer outcomes in young adults, study suggests

BOSTON -- Young adults who lack health care insurance are more likely to be diagnosed in advanced stages of cancer and have a higher risk of death, according to a study from Dana-Farber/Brigham and Women's Cancer Center (DF/BWCC) and Harvard Medical School.

Nearly 1 in 8 American children are maltreated before age 18

By the time they reach age 18, about 12% of American children experience a confirmed case of maltreatment in the form of neglect, physical, sexual, or emotional abuse, according to a new study by researchers at Yale University.

The numbers are even more sobering for black and Native American children, with one in five black children and one in seven Native American children experiencing maltreatment during the time period studied. The results are published in the June 2 issue of the journal JAMA Pediatrics.

Study finds risk of recurrence low in smallest HER2+ breast cancer tumors

OAKLAND, Calif. June 2, 2014 – Patients with specific HER2+ breast cancer tumors had a low risk of the cancer recurring five years after diagnosis, even without chemotherapy or treatment with a common antibody, according to a Kaiser Permanente study published in the Journal of Clinical Oncology.

The betrayal of the aphids

RIVERSIDE, Calif. — Aphids are devastating insect pests and cause great losses to agriculture worldwide. These sap-feeding plant pests harbor in their body cavity bacteria, which are essential for the aphids' fecundity and survival. Buchnera, the bacterium, benefits also because it cannot grow outside the aphid. This mutually beneficial relationship is sabotaged, however, by the bacterium which proceeds to betray the aphid, a research team led by scientists at the University of California, Riverside has found.

First survey of ACOs reveals surprising level of physician leadership

LEBANON, NH (June 2, 2014) – In spite of early concerns that hospitals' economic strengths would lead them to dominate the formation of Accountable Care Organizations (ACOs), a new study published in the June issue of Health Affairs reveals the central role of physician leadership in the first wave of ACOs.