Tag Archives: cancer

Low radiation scans help identify cancer in earliest stages

Results of the study will be presented at the ATS 2013 International Conference. "Lung cancer is the leading cause of cancer-related death and has a poor survival rate," said Sue Yoon, nurse practitioner at VA Boston HealthCare West Roxbury Division. "Most of our veterans in these ages have a heavy smoking history and early screening is desirable to improve outcomes. Our study was undertaken to learn how often we would discover significant abnormalities and how to adapt our existing processes and interdisciplinary approaches to accommodate additional patients." Conducted according to guidelines set forth by the National Comprehensive Cancer Network (NCCN), the study was based in part on the results of the National Lung Cancer Screening Trial (NLST) which found that LDCT resulted in a 20 percent reduction of lung cancer mortality compared to chest x-ray among heavy smokers aged 55 to 74 years. …

Schoolmates of suicide victims at higher risk

Teens who have a classmate die of suicide are more likely to consider taking, or attempt to take, their own lives, according to a new study. The idea that suicide might be “contagious” has been around for centuries, senior author Dr. Ian Colman, who studies mental health at the University of Ottawa, said. Past studies supported the idea, but none had looked at such a large body of students, he said. “There were a lot of surprising things about this study, we were surprised that the effect lasted so long and just how strong it was,” Colman said. Colman and his colleagues used data from a long-running national survey of more than 8,000 Canadian kids aged 12 to 17 years old. Students were asked about suicides of schoolmates, friends and their own thoughts of suicide, and researchers checked in with the kids two years later. By the age of 17, one in four kids had a schoolmate who had committed suicide, and one in five knew the deceased personally, according to results published in the Canadian Medical Association Journal. For the 12- and 13-year-old adolescents exposed to a schoolmate's suicide, 15 percent reported thinking seriously about killing themselves and seven percent actually made an attempt, compared to 3 percent and 2 percent of unexposed kids, respectively. The effect persisted even if the schoolmate had died more than a year earlier. Results were similar for 14- and 15-year-olds and 16- and 17-year-olds, but older kids who had not been exposed to suicide were more likely to have thought of or attempted it. “For 12- and 13-year olds, they were approximately five times more likely to report thinking about suicide,” Colman said. “That's a huge effect.” They found no difference between kids who personally knew the deceased and those who didn't. In the U.S., about 4,600 people aged 10 to 25 years old commit suicide, according to the Centers for Disease Control. NEW POLICIES? Based on the results, school “post-vention” programs should encompass the whole school, not just those closest to the deceased, and should perhaps revisit parts of the intervention months and years down the line, Colman said. It may make sense that kids who knew the deceased and those who didn't seemed to have no difference in risk, Frank Zenere, a school psychologist at the Miami-Dade County public school system, said. “Sometimes the closest friends are not the ones that are most likely to harm themselves because they're so up close and aware of the painful fallout with the family of the deceased, which can actually be a protective factor,” Zenere said. The younger kids tend to be most vulnerable and impressionable, he said. “There's a lot more drama in middle school grade levels, they tend to have much more of an emotional outpouring, early teens versus late teens,” he said. Though the current study indicates the effect persists for at least two years, Zenere believes it may go on even longer. Some school districts may rewrite policies and procedures in light of these results, but those at most, including his own, are probably already designed to take relevant factors into account. “It's really important for parents to talk to their kids about mental health and to help them get professional help if needed,” Colman said.source : http://www.foxnews.com/health/2013/05/21/schoolmates-suicide-victims-at-higher-risk/

The DSM-5 is here: What the controversial new changes mean for mental health care

The most recent revision of the Diagnostic and Statistical Manual of Mental Disorders (DSM) has arrived, and the latest changes have caused divisions among those in the psychiatric community.   Often touted as the psychiatrist’s “Bible,” the DSM is published by the American Psychiatric Association and establishes the almost universal standard by which doctors classify, diagnose and ultimately treat mental disorders – making it an essential part of the psychiatric profession.  The DSM is utilized not only by clinicians, but researchers and health insurance companies as well. Even government officials take interest in the DSM’s criteria in order to determine grant funding, insurance coverage and new health care policies. The latest version is the DSM’s fifth edition, and it is the manual’s first major revision in nearly 20 years since the publication of the DSM-IV in 1994.  The DSM-5’s release brings some radical new changes, which have been met with both praise and disgust from mental health professionals. Some of the most highly debated changes include the elimination of Asperger’s disorder and the addition of a few new controversial conditions such as cannabis withdrawal, gambling addiction and the highly contested disruptive mood dysregulation disorder (DMD). So what do these changes mean for those currently dealing with mental health disorders?  Read on to learn more about the DSM-5’s biggest changes and the possible impact they may have on mental health care. Combination of autism spectrum disorders into single category One of the most publicized changes in the DSM-5 involves grouping all of the subcategories of autism into a single category known as autism spectrum disorder (ASD).  This move effectively eliminates previously separate diagnoses of autism – including autistic disorder, Asperger’s disorder, childhood disintegrative disorder and pervasive development disorder “not otherwise specified” (PDD-NOS). This merging of categories creates a “sliding scale” for autism, meaning individuals will be diagnosed somewhere along the autism spectrum, given the personal severity of their symptoms. Many parents and health care providers have speculated that this transformation may end up excluding some of those already diagnosed with an autism disorder, like Asperger’s or PDD-NOS. “I think (exclusion from the spectrum) frankly yet to be determined, but if anything, the specificity is going to go up, meaning the false positives are going to be less likely,” Dr. Alexandar Kolevzon, associate professor of psychiatry and pediatrics at Mount Sinai Hospital in New York City, told FoxNews.com. “This universe of people with PDD-NOS – it’s possible that some of those patients may no longer meet those criteria.  Some of the debate revolves around Asperger’s, but it seems to me that most people diagnosed with Asperger’s will still be on the autism spectrum.” Over the past decade, the United States has seen a striking increase in the amount of autism diagnoses, with the Centers for Disease Control and Prevention estimating that one in 88 children suffers from an autism spectrum disorder.  According to Kolvezon, numerous epidemiological studies have found that the majority of children accounting for this incidence are those with PDD-NOS – a diagnosis given to those with communication issues and pattern behavior but who do not meet the full criteria for autism or another pervasive developmental disorder. Kolevzon said it’s possible that over-diagnosis of PDD-NOS has led to this increase in autism spectrum disorder cases. “What happens in the community is that the diagnosis of autism spectrum disorder virtually guarantees a whole host of therapies – such as speech therapy, occupational therapy, behavioral therapy, and potentially physical therapy,” Kolevzon said. “Theoretically, it’s possible that community providers and clinicians are incentivized to label kids with PDD-NOS, because it would make it more likely to receive appropriate services.” The autism spectrum disorder scale will further refine the way providers diagnose autism, Kolevzon said, by recognizing differences from person to person rather than trying to generalize them into one of four categories. The creation of disruptive mood dysregulation disorder Within the past decade, more and more children as young as 2 years old have been diagnosed with bipolar disorder, leading to the prescription of powerful antipsychotic medication that can be quite intense for children at such a young age. According to the Agency for Healthcare Research and Quality, hospital stays for childhood bipolar disorder have increased by 434 percent from 1997 to 2010.   The trend began in the mid-1990s, when doctors from Harvard University stated that bipolar disorder presented differently in children than that of adults. However, recent studies have found that many of these diagnoses were false, causing what many have described as the “false epidemic.” To combat this trend, the DSM-5 is eliminating the diagnosis of pediatric bipolar disorder and creating a brand new category called disruptive mood dysregulation disorder (DMDD), described as intense outbursts and irritability beyond normal temper tantrums in young children. While the move is meant to address an established problem, many are worried that the category will be applied too liberally. “My concern is this category will be applied to individuals where the reason for these blow ups is for something else.  You can see it in kids with anxiety disorders and ADHD….Even the head of the DSM committee asked, ‘Are we going to label kids with temper tantrums?’” Dr. Max Wiznitzer, a pediatric neurologist for UH Rainbow Babies & Children’s Hospital in Cleveland, Ohio, told FoxNews.com. “The thing is we have to make sure people are going to be rigorous in application and not just apply to any kid with temper tantrums or sleep deprivation.” ‘Dependence’ to ‘addiction,’ cannabis withdrawal and gambling disorders The DSM’s chapter on substance abuse has also undergone changes, now being called the Substance Use Disorders chapter.  The diagnostic criteria for these conditions have been expanded, but one of the biggest changes deals with the swapping of two seemingly similar words when describing these disorders: the term “dependence” is out and the term “addiction” is in. According to Dr. Yasmin Hurd, professor of psychiatry at Mount Sinai, the change is subtle but necessary. “It was quite confusing, especially with the term dependence,” Hurd told FoxNews.com.  “It had association with severe psychological dependencies, generating a lot of confusion.  Now the DSM-5 just talks about addiction, in context, being about the compulsive nature of the disorder.” For example, patients being prescribed pain medication may wind up hooked on the drug, but they are still taking the medication under the guidance of a physician.  They aren’t necessarily seeking out the medication by themselves, but if they are taken off the drug they may still have psychological withdrawal. In this case, they aren’t dependent on the drug, but they are addicted - according to the new guidelines. In addition to the word swap, new controversial categories of gambling disorders and cannabis withdrawal have been created in the DSM-5 – decisions based on multiple human and animal studies. “Experts in the field know that people who have severe cannabis use – they’ll go through cannabis withdrawal,” Hurd said. “There is a misnomer in our society that people can’t get addicted to marijuana.  That’s not true.  There are more people that meet the criteria for abuse of cannabis than any other illicit drug.” Similar to the changes made to the autism spectrum disorders, substance use disorders will also be categorized more on a sliding scale, depending on the severity of each patient’s symptoms. “You’re going to have many people with alcohol and cannabis addiction who have mild addiction, but very few heroin addicts are going to be mild,” Hurd said. Other major changes Along with the more controversial changes, the DSM-5 is also refining the criteria for post-traumatic stress disorders (PTSD), including a subtype for PTSD in preschool children.  The diagnosis for attention deficit hyperactivity disorder is also getting a revision, with the elimination of a previously required symptom and the changing of the required age of onset from age 7 to age 12. Obsessive compulsive disorder (OCD), once categorized under anxiety disorders, is now getting its own category of Obsessive-compulsive and related disorders.  Along with OCD, this category includes Body Dysmorphic Disorder (BDD), Trichotillomania (TTM, or hair pulling) and a brand new disorder called Hoarding Disorder. The DSM-5 incorporates many more changes that have psychiatrists locked in heated debate, but Wiznitzer noted that these tensions will always exist as long as doctors continue to learn more about the human brain. “Homosexuality used to be in the DSM as a psychiatric disorder; that was two versions ago,” Wiznitzer said. “Autism wasn’t even in the first two versions of the DSM, it was childhood schizophrenia.  Then we changed the criteria over time.  Basically anytime you change something, it’s always met with resistance.” Click for more information on the DSM-5.source : http://www.foxnews.com/health/2013/05/21/dsm-5-is-here-what-controversial-new-changes-mean-for-mental-health-care/

How gold nanoparticles can help fight ovarian cancer

The discovery is detailed in the current online issue of the Journal of Biological Chemistry. "This study identifies a novel mechanism that protects ovarian cancer cells by preventing the cell death or apoptosis which should occur when they encounter positively charged nanoparticles," say the senior authors of this study, Priyabrata Mukherjee, Ph.D., a Mayo Clinic molecular biologist, and Y. S. Prakash, M.D., Ph.D., a Mayo Clinic anesthesiologist and physiologist…

Babies who share bed with parents 5 times more likely to die of SIDS

Babies sharing beds with their parents face a five-fold risk of dying of cot death, even if their parents are not smokers, new research shows. The increased risk of death extends to babies previously thought to be at low risk because they are breastfed and the mother has not taken alcohol or drugs, according to a study published in the British Medical Journal Open. The findings come after 1472 Sudden Infant Death Syndrome (SIDS) cases and 4679 control cases from Australasia, the U.K. and Europe were analyzed in the largest ever study of cot death. The SIDS rate would plummet if parents avoided bed sharing and public healthy messages were more forceful about the dangers for babies under three months, the authors, led by Professor Robert Carpenter, said. “Eighty-eight percent of the deaths that occurred while bed sharing would probably not have occurred had the baby been placed on its back in a cot by the parents' bed,’’ the authors concluded. The risk of SIDs while bed sharing decreased as the baby gets older. Bed sharing has increased “markedly’’ over the last decade, the study found. Parents who endorse the practice are active on the Internet and Facebook. Murdoch University associate professor Catherine Fetherson said research shows between 30 and 50 percent of parents share a bed with their babies at some time. She believes a blanket message against bed sharing is driving parents underground. “They are continuing to do it, even though people are being warned against it and so what is happening is they are shutting down all communication with health professionals,’’ she said. Click for more from news.com.au.source : http://www.foxnews.com/health/2013/05/21/babies-who-share-bed-with-parents-5-times-more-likely-to-die-cot-death/

5 reasons the government is not prepared to handle ObamaCare

The recent turn of events with the Obama Administration and a lack of transparency are a significant red flag to the impending catastrophe of how the proposed changes under the Affordable Care Act could be the next ensuing disaster. 1. Is the IRS capable of fairly enforcing penalties? A major part of the Affordable Care Act is providing insurance for those who don’t have it, or can’t afford it.  The assumption, originally, was that savings would be obtained by coaxing individuals to buy insurance sooner, and prevent the rising cost of catastrophic illness. The hope was that individuals would feel the pain of a financial penalty, enforced by the IRS, and hence opt-in for insurance as opposed to paying the fine.   But recent events, and the follies of the IRS, in using their authority to overstep the boundaries of fairness and jurisdiction, should cause concern.  How effective and unbiased can the IRS truly be in accurately indentifying those individuals who have not complied with the law and enforcing the penalties? …

Mom issues health warning after 16-year-old son dies of testicular cancer

After the recent loss of their 16-year-old son from testicular cancer, one family is urging other young men to get checked regularly, Gazette Live reported. Michael Rushby from Grangetown, England waited eight long months before telling his brother John on April 17 that he had found a lump on one of his testicles.   “He said he had a problem and showed me one of his testicles,” John told Gazette Live. “The lump was obvious so I took him straight to (the emergency room). The doctor said just by looking at it there was an 80 percent chance it was cancer.” The next day, Michael – known as Mikey by friends and family – was diagnosed with testicular cancer, and doctors discovered that the cancer had also spread to his abdomen and chest. Despite his late diagnosis, Mikey was given a 75 percent chance of survival.  He underwent a week of chemotherapy at Middlesbrough’s James Cook University Hospital and returned home on Friday, April 26.   The following Monday, he was set to return to the hospital for another round of treatments.  But as he was heading downstairs, he lost his strength and collapsed.  He was taken to James Cook, where he died later that day.  It had only been two weeks since he had told his brother about his lump. Now Mikey’s family is speaking out about their son’s death, urging others to get regular health checkups and to not feel ashamed about their medical issues. “I want to say to anyone who ever thinks they might have a problem, go to your mum, go to your dad, go to someone,” Patricia Rushby, Mike’s mom, told Gazette Live. “Mikey could have come to his mum - I wouldn’t have been embarrassed.” “He was my baby. I loved him to pieces,” Patricia said. “I want other young people to know what we have gone through. I wouldn’t want any family to go through what we have.” Click for more from Gazette Live.source : http://www.foxnews.com/health/2013/05/21/after-16-year-old-son-dies-testicular-cancer-mom-urges-others-to-get-checked/

Babies who share bed with parents 5 times more likely to die of cot death

Babies sharing beds with their parents face a five-fold risk of dying of cot death, even if their parents are not smokers, new research shows. The increased risk of death extends to babies previously thought to be at low risk because they are breastfed and the mother has not taken alcohol or drugs, according to a study published in the British Medical Journal Open. The findings come after 1472 Sudden Infant Death Syndrome (SIDS) cases and 4679 control cases from Australasia, the U.K. and Europe were analyzed in the largest ever study of cot death. The SIDS rate would plummet if parents avoided bed sharing and public healthy messages were more forceful about the dangers for babies under three months, the authors, led by Professor Robert Carpenter, said. “Eighty-eight percent of the deaths that occurred while bed sharing would probably not have occurred had the baby been placed on its back in a cot by the parents' bed,’’ the authors concluded. The risk of SIDs while bed sharing decreased as the baby gets older. Bed sharing has increased “markedly’’ over the last decade, the study found. Parents who endorse the practice are active on the Internet and Facebook. Murdoch University associate professor Catherine Fetherson said research shows between 30 and 50 percent of parents share a bed with their babies at some time. She believes a blanket message against bed sharing is driving parents underground. “They are continuing to do it, even though people are being warned against it and so what is happening is they are shutting down all communication with health professionals,’’ she said. Click for more from news.com.au.source : http://www.foxnews.com/health/2013/05/21/babies-who-share-bed-with-parents-5-times-more-likely-to-die-cot-death/