Whether you survive a bout with cancer may depend, in part, on where you live. Researchers at the American Cancer Society and Clemson University in South Carolina found a 20% higher death rate for all cancer types in the communities with the most racial and economic segregation. For lung cancer, the death rate was 50% higher in the most segregated counties. “Many people living in low-income minority households have less access to employment opportunities, transportation, education and health care, and are more likely to experience worse health outcomes,” said senior study author Xuesong Han, scientific director of health services research at the American Cancer Society. “These findings show it is imperative we continue to look for ways to increase access to cancer prevention and early detection wherever possible, to reduce disparities in cancer outcomes,” she said in a society news release. The researchers examined county-level sociodemographic and death rate data from 2015 to 2019 from the U.S. Census Bureau and the National Center for Health Statistics. Among their findings: Residential racial and economic segregation was associated with cancer deaths at the county level. Segregation was associated with higher death rates from 12 of 13 selected cancer sites. Reasons why lung cancer death rates would be most strongly associated with segregation included more exposure to risk factors such as smoking and air pollution and less early…  read on >  read on >

Ayahuasca, a powerful psychoactive drug derived from a South American plant, is a traditional Amazonian-based medicine and an increasingly popular hallucinogenic brew used by devotees worldwide. But what is the ayahuasca experience really like? An international survey of thousands of men and women who have tried the drug for religious, therapeutic or recreational purposes provides some clues. On the downside, the vast majority said the drug induced some significant side effects, ranging from nausea and vomiting to the onset of nightmares, disturbing thoughts and a feeling of disconnection. On the upside, however, only a very small minority said they needed medical care to handle their physical discomfort. And among those reporting psychological disturbances, nearly 9 in 10 said they were just part of an experience they considered beneficial. “Ayahuasca has seen rapid growth in popularity over the last 15 years, via Western tourists heading to South America, and underground facilitated ceremonies being offered in alternative healing and spirituality settings in Western countries,” said study author Daniel Perkins, an associate professor and senior research fellow at the University of Melbourne in Australia. “However, it remains fairly niche.” Generally, ayahuasca is a brownish-red drink with a strong taste and smell. The active drug it contains is considered a Schedule 1 drug in the United States, like heroin, and therefore illegal. In most cases, Perkins said, it’s taken…  read on >  read on >

Getting regularly scheduled, moderate physical activity can help extend the lives of people with colon cancer, according to a new study. Exercise is even helpful for obese cancer patients, reducing inflammation and improving the bacterial communities of the gut’s microbiome, the findings showed. “Inflammation is a key process that drives colorectal cancer. We know a high BMI [body mass index] causes inflammation around the body,” explained study co-author Cornelia Ulrich. She’s executive director of the Comprehensive Cancer Center at Huntsman Cancer Institute in Salt Lake City. “Obesity is on the verge of becoming the No. 1 cause of cancer in the United States, surpassing smoking. More than 13 cancers are linked to obesity,” Ulrich said in an institute news release. “It’s important we understand that moderate exercise can help colorectal cancer patients reduce inflammation, improve their gut health, and live longer — even if they are overweight or obese.” Researchers found these benefits for patients independent of their BMI. The study was conducted as part of the ColoCare Study of newly diagnosed colon cancer patients. Researchers in Germany as well as Utah assessed stool samples of 179 patients with stages 1-4 colon cancer enrolled between October 2010 and March 2018. They found that higher physical activity levels were associated with greater gut microbiome diversity, an indicator of a healthy gut. The findings were published in…  read on >  read on >

In a finding that illustrates just how deeply racial disparities permeate the U.S. health care system, a new government report finds that suicide rates dipped slightly among white Americans while they rose for Black and Hispanic Americans. “Although the recent decline in suicide rates for non-Hispanic white persons is encouraging, the continued increase for non-Hispanic Black and Hispanic persons is concerning,” said study author Sally Curtin, a researcher for the U.S. National Center for Health Statistics. “Suicide has declined recently for white persons, in total, and for those involving the three leading methods — firearms and suffocation, including hangings, and poisoning,” she added. “Rates continued to increase for Black and Hispanic persons for those involving firearms and suffocation. These differing trends deserve our attention.” Suicide rates for white people increased from 2000 to 2018, but then dropped from 18 per 100,000 people to 17 per 100,000 in 2020. But among Black and Hispanic people, the suicide rate continued to increase to nearly 8 per 100,000. Still, the decline in suicide rates among white people appears to be short-lived, Curtin noted. Preliminary data for 2021 indicate suicide rates for all three race and ethnicity groups increased from 2020 to 2021, although the increase was less for white people (3%) compared with Black (13%) and Hispanic (8%) people, she said. “It is well documented that COVID increased…  read on >  read on >

Americans aged 25 to 44 — so-called millennials — are dying at significantly higher rates from three leading killers than similarly aged people just 10 years ago, the latest government data shows. Looking at data collected between 2000 and 2020, the new report from the U.S. National Center for Health Statistics (NCHS) finds the biggest jump in deaths from injuries, heart disease and suicide occurred after 2019, when the pandemic began. Death rates among millennials for “unintentional injuries” — which would include drug overdoses, fatal accidents and homicides — “experienced the greatest annual increases from 2019 to 2020,” the new report found. As usual, race mattered: Between 2019 and 2020, Black Americans experienced a 47% rise in deaths from unintentional injuries; Hispanic Americans charted a 30% uptick; while white Americans saw a lower (but still significant) 23% rise in these fatalities. Death rates for the number two killer, heart disease, also shot up sharply among millennials, rising about 15% overall between 2019 and 2020, regardless of ethnicity or race. For suicides — the third leading killer of people aged 25 to 44 — rates rose sharply during the past few years among Black and Hispanic Americans, but not white people, the report found. Both Black and Hispanic Americans had seen a long period of relative “stability” in suicide rates since 2000, the researchers noted. However,…  read on >  read on >

Though the COVID-19 pandemic has eased, a mental health crisis persists, a nationwide survey of U.S. psychologists reveals. And growing demand for help with depression, anxiety and substance use issues means many psychologists across the United States are unable to take on new patients, according to the American Psychological Association’s 2022 COVID-19 Practitioner Impact Survey “The national mental health crisis continues,” said Arthur Evans Jr., chief executive officer of the APA. “If you are struggling, know that you are not alone. Psychological science shows that social support is key to developing resilience, so if you are having difficulty accessing care in a timely way, reach out to others to find support and identify ways to cope.” Close to 2,300 licensed psychologists nationwide responded to the APA’s third annual practitioner survey in late September and early October. About 60% said they no longer can take on new patients and 72% said they have longer waitlists than before the pandemic. On average, psychologists said 15 people a week contact them seeking new care. In all, 79% said they have seen more patients with anxiety disorders since the pandemic began. About 66% have seen increased demand for depression treatment; 47% for substance use treatment, and 64% for trauma. About two-thirds of psychologists said patients’ symptoms are more severe this year. Young people, especially 13- to 17-year-olds, represented the…  read on >  read on >

Getting bariatric surgery may significantly help prevent heart attacks, strokes and angina in very obese people, a new study finds. The study participants were also affected by what’s known as nonalcoholic fatty liver disease (NAFLD), which is often linked with obesity. While studying patients who had a body mass index (BMI) higher than 40 and NAFLD, researchers from Rutgers University-New Brunswick and Ohio State University found these patients were 50% more likely to suffer heart attacks, strokes and angina. But the new findings “provide evidence in support of bariatric surgery as an effective therapeutic tool to lower elevated risk of cardiovascular disease for select individuals with obesity and NAFLD,” said study author Dr. Vinod Rustgi, director of the Center for Liver Diseases and Liver Masses at Rutgers Robert Wood Johnson Medical School in New Jersey. “These finding are tremendously impactful for many reasons.” Rustgi and his colleagues used a medical insurance database for the years 2007 to 2017. They found nearly 87,000 adults ages 18 to 64 who had obesity and NAFLD, about 64% of whom were women. About 35% of these patients had bariatric surgery, while 65% received nonsurgical care. The patients who had bariatric surgery had a 49% decrease in the risk of developing heart attacks, heart failure or ischemic strokes (those caused by a blockage). They were also far less likely to…  read on >  read on >

One in 5 privately insured American adults hospitalized for a traumatic injury end up with medical bills they can’t pay, a new study finds. Among more than 3,100 working-aged insured adults who suffered a traumatic injury, the risk of incurring co-pays and deductibles they couldn’t afford was 23% higher than among similar adults without traumatic injuries. These patients were also more likely to be hounded by collection agencies, the study showed. “The amount of medical debt in America is $88 billion, and this is on top of what patients are already paying, so this is what they can’t pay,” said lead researcher Dr. John Scott. He is an assistant professor of surgery and a member of the Institute for Healthcare Policy and Innovation at the University of Michigan in Ann Arbor. “And we accept this system where there’s nearly $100 billion of excess debt on the backs of the sick and the injured, who are unable to pay — that’s just the normal everyday America that we live in,” Scott said. On average, those with outstanding bills owed more than $6,000 and had a 110% higher bankruptcy rate compared to uninjured patients. For the study, Scott’s team used Blue Cross Blue Shield and credit report data. The study doesn’t reveal patients’ credit scores or how much debt they had before getting hurt, so researchers can’t…  read on >  read on >

Uterine fibroids can cause uncontrolled bleeding and infertility in women, and now a new study finds an unexpected culprit: Toxic chemicals called phthalates that are present in everything from fast-food packaging to plastic water bottles. “We detected the phthalate DEHP and its breakdown products in much higher quantities in the urine of women who also happen to have symptomatic uterine fibroid tumors. Then we asked the question whether this association was causal. And the answer was yes,” said corresponding study author Dr. Serdar Bulun. He is chair of the department of obstetrics and gynecology at Northwestern University’s Feinberg School of Medicine, in Chicago. Up to 80% of women will develop one or more fibroids in their lives, some experiencing bleeding, anemia, miscarriages and infertility. Most are non-cancerous. In the study, the researchers tested primary cells isolated from women’s fibroids. The investigators found that something known as MEHHP, a breakdown product of DEHP, activated a particular cellular pathway that triggered tumor growth. While previous studies have shown a consistent link between phthalate exposure and fibroid growth, this finding explains how that happens. DEHP is still widely used in the United States, even with concerns raised about its impact. It is gradually released into the dust and air, and lands on various surfaces. Fibroids can be found incidentally during a C-section or imaging, as well as discovered…  read on >  read on >

While marijuana legalization in some U.S. states and Canada may send a message that weed is harmless, that’s not necessarily so, according to a new study that found lung damage was more common in marijuana smokers than tobacco users. Research into marijuana’s impact on the lungs is just getting started, because weed wasn’t legal in many places until recently, but early indications are that it could do some serious damage. “The main message is that it may not be as safe as people think it is, and we need more information,” said study co-author Dr. Giselle Revah, a cardiothoracic radiologist and assistant professor at the University of Ottawa in Canada. “This is sort of just the opening. I want people to be aware that it may cause problems.” Revah said it’s possible to see that someone is a heavy or longtime cigarette smoker just by looking at their CT scan. She wondered if marijuana, the second most commonly smoked substance after tobacco, would show similar results. She was surprised to find little information existed. For this study, the researchers compared chest CT results from 56 marijuana smokers, including some who also used tobacco, with 33 who smoked only tobacco and 57 nonsmokers. Roughly 75% of the weed smokers had emphysema compared to 67% of the tobacco-only smokers and 5% of nonsmokers. The chief type of…  read on >  read on >