Showing posts with label years. Show all posts
Showing posts with label years. Show all posts

Sunday, 30 June 2019

Organ Donation Must Increase

Organ Donation Must Increase.
Organ transplants have saved more than 2 million years of zest in the United States over 25 years, unheard of research shows. But less than half of the commoners who needed a transplant in that time period got one, according to a report published in the Jan 28, 2015 online print run of the journal JAMA Surgery. "The critical lack of donors continues to hamper this field: only 47,9 percent of patients on the waiting list during the 25-year den period underwent a transplant. The need is increasing: therefore, organ giving must increase," Dr Abbas Rana, of the Baylor College of Medicine in Houston, and colleagues wrote.

The researchers analyzed the medical records of more than 530000 folk who received organ transplants between 1987 and 2012, and of almost 580000 rank and file who were placed on a waiting list but never received a transplant. During that time, transplants saved about 2,2 million years of life, with an regular of slightly more than four years of duration saved for every person who received an organ transplant, the study authors pointed out in a dossier news release.

Monday, 17 June 2019

Human Papillomavirus And Risk For Head And Neck Cancer

Human Papillomavirus And Risk For Head And Neck Cancer.
One paradigm of word-of-mouth HPV (human papillomavirus) infection, HPV16, seems to go the distance a year or longer in men over the age of 45 than it does in younger men, new research indicates. HPV16 is the shape of HPV often associated with the onset of head and neck cancers (oropharyngeal), the contemplate team noted. "Oral HPV16 is the HPV type most commonly found in HPV-driven oropharyngeal cancers, which have been increasing in rate recently in the United States," said study author Christine Pierce Campbell in a American Association for Cancer Research statement release.

She is an assistant member in the activity of Cancer Epidemiology and Center for Infection Research in Cancer at the Moffitt Cancer Center in Tampa, Fla "We don't positive how long oral HPV infection must persist to rise risk for head and neck cancer but we assume it would be similar to cervical infection, where it is generally believed that infections persisting beyond two years greatly burgeon the risk of developing cervical cancer".

Thursday, 6 June 2019

Preventing Infections In The Hospital

Preventing Infections In The Hospital.
Elderly folk who develop infections while in an intensified care unit are at increased risk of dying within five years after their hospital stay, a imaginative study finds. "Any death from preventable infections is one too many," study older author Patricia Stone, director of the Center for Health Policy at Columbia University School of Nursing, said in a university word release. Researchers analyzed data from more than 17500 Medicare patients admitted to focused care units (ICUs) in 2002 and found that those who developed an infection while in the ICU were 35 percent more acceptable to die within five years after hospital discharge.

Overall, almost 60 percent of the patients died within five years. However, the annihilation rate was 75 percent for those who developed bloodstream infections due to an intravenous threshold placed in a large vein (central line). And, the expiry rate was 77 percent for those who developed ventilator-associated pneumonia while in the ICU, according to the researchers. Central path infections and ventilator-associated pneumonia are among the most common types of health care-acquired infections, the analyse authors noted.

Sunday, 30 December 2018

Special Care For Elderly Pets

Special Care For Elderly Pets.
Old majority seems to pad up on pets just as it does in people. Long before you expect it, Fido and Snowball are no longer able to bolt out the door or gambol onto the bed. But with routine visits to the vet, regular exercise and good force control, you can help your beloved pet ward off the onset of age-related disease, one veterinary polished suggests. "Aging pets are a lot like aging people with respect to diseases," Susan Nelson, a Kansas State University helpmeet professor of clinical services, said in a university advice release.

Diabetes, chronic kidney disease, cancer, osteoarthritis, periodontal disease and heart disability are among the problems pets face as they grow older. "Like people, routine exams and tests can relieve detect some of these problems earlier and make treatment more successful," Nelson added, making a faithful reference to heartworm prevention and general vaccinations. "It's also important to cultivate closely with your veterinarian," Nelson said, because "many pets are on more than one type of medication as they age, just in the same way as humans".

Cats between 8 and 11 years (equal to 48 to 60 in human years) are considered "senior," while those over the maturity of 12 fall into the category of "geriatric". For dogs it depends on weight: those under 20 pounds are considered superior at 8 years, and geriatric at 11 years. Those 120 pounds and up, however, are considered major at 4 years and geriatric at 6 years, with a sliding age-scale applied to canines between 20 and 120 pounds.

Sunday, 9 December 2018

The First Drug Appeared During 140-130 BC

The First Drug Appeared During 140-130 BC.
Archeologists investigating an old shipwreck off the seaside of Tuscany report they have stumbled upon a rare find: a tightly closed tin container with well-preserved c physic dating back to about 140-130 BC. A multi-disciplinary tandem analyzed fragments of the green-gray tablets to decipher their chemical, mineralogical and botanical composition. The results furnish a peek into the complexity and sophistication of ancient therapeutics.

So "The research highlights the continuity from then until now in the use of some substances for the healing of human diseases," said archeologist and lead researcher Gianna Giachi, a chemist at the Archeological Heritage of Tuscany, in Florence, Italy. "The study also shows the dolour that was taken in choosing complex mixtures of products - olive oil, pine resin, starch - in call for to get the desired therapeutic effect and to help in the preparation and assiduity of medicine".

The medicines and other materials were found together in a tight space and are thought to have been originally packed in a breast that seems to have belonged to a physician, said Alain Touwaide, scientific director of the Institute for the Preservation of Medical Traditions, in Washington, DC Touwaide is a fellow of the multi-disciplinary team that analyzed the materials. The tablets contained an iron oxide, as well as starch, beeswax, pine resin and a compound of plant-and-animal-derived lipids, or fats.

Touwaide said botanists on the dig into team discovered that the tablets also contained carrot, radish, parsley, celery, ungovernable onion and cabbage - simple plants that would be found in a garden. Giachi said that the amalgam and shape of the tablets suggest they may have been used to treat the eyes, as the case may be as an eyewash. But Touwaide, who compared findings from the analysis to what has been understood from ancient texts about medicine, said the metallic component found in the tablets was doubtless used not just for eyewashes but also to treat wounds.

The development is evidence of the effectiveness of some natural medicines that have been used for literally thousands of years. "This message potentially represents essentially several centuries of clinical trials. If natural medicine is occupied for centuries and centuries, it's not because it doesn't work".

Monday, 13 August 2018

The Researchers Have Defined Age Of The First Cat

The Researchers Have Defined Age Of The First Cat.
They may not hold the title of "man's best friend," but domesticated cats have been purring around the put up for a prolonged time. Just how long? New into or points back at least 5300 years, at which point felines needing chow and humans needing rodent killers may have entered into a mutually beneficial relationship. "We all sisterhood cats, but they're not a herd animal," study co-author Fiona Marshall said.

So "They're a individual species, and so they're really rare in archeological sites, which means we just don't be sure much about their history with people". New scientific methods enabled Marshall's team to show what led to cats' domestication. While dogs were attracted to kinsfolk living as hunter-gatherers 9000 to 20000 years ago, it looks be fond of cats were first domesticated as farmer's animals. "Cats had a poser obtaining food, and so were attracted to our millet grain.

And farmers had a problem with rodents, and found it useful to have cats pack away them," said Marshall, a professor of archaeology and acting chair of the anthropology concern at Washington University of St Louis. The findings are published in the Dec 16, 2013 version of the Proceedings of the National Academy of Sciences. The authors point out that although cats are one of the most trendy pet species in the world, information regarding the timing of their domestication has been sparse, based pre-eminently on Egypt artifacts that date back about 4000 years and show the animals were home dwellers then.

Additional anthropological demonstration of the connection had also been unearthed in Cyprus, the team notes, suggesting some form of close get hold of (although not necessarily domesticity) dating back roughly 9500 years. But an inability to join the dots between these two periods has frustrated researchers for years. The current revelation stems from an opinion of eight cat bones, attributed to at least two cats, unearthed near a paltry agricultural village known as Quanhucun in Shaanxi province, China.

Sunday, 15 July 2018

Pain Is A Harbinger Of The Last Months Of Life At Half The Elderly

Pain Is A Harbinger Of The Last Months Of Life At Half The Elderly.
Pain is a commonly reported cue during the decisive few years of life, with reports of agony increasing during the final few months, a new study has shown. Just over a fourth of woman in the street reported being "troubled" by moderate or severe pain two years before they died, the researchers found. At four months before death, that legions had jumped to nearly half. "This muse about shows that there's a substantial burden of pain at the end of life, and not just the very end of life," said the study's influence author, Dr Alexander K Smith, an assistant professor of remedy at the University of California, San Francisco, and a staff physician at the San Francisco VA Medical Center.

And "Arthritis was the unmarried biggest predictor of pain". Results of the study are published in the Nov 2, 2010 question of the Annals of Internal Medicine. Smith and his co-authors pointed out that numerous studies have been done on distress associated with specific conditions, such as cancer, but that theirs may be the first to address affliction from all conditions toward the end of life, a time when most people would say that being pain-free is a priority.

The study included communication on more than 4700 people who died while participating in a study of older adults called the Health and Retirement Study. The investigate participants averaged 76 years old, included measure more men than women and were mostly (83 percent) white. Every two years, they were asked if they were troubled by pain. If they answered yes, they were asked to reprimand their pain as mild, moderate or severe.

Monday, 24 July 2017

Stroke Remains A Major Cause Of Death

Stroke Remains A Major Cause Of Death.
Stroke deaths in the United States have been dropping for more than 100 years and have declined 30 percent in the ago 11 years, a unknown write-up reveals. Sometimes called a brain attack, stroke is a peerless cause of long-term disability. Stroke, however, has slipped from the third-leading cause of death in the United States to the fourth-leading cause. This, and a alike decline in heart disease, is one of the 10 great public-health achievements of the 20th century, according to the US Centers for Disease Control and Prevention.

Even so, there is still more to be done, said George Howard, a professor of biostatistics in the School of Public Health at the University of Alabama at Birmingham (UAB). Howard is co-author of a regulated allegation describing the factors influencing the declivity in stroke deaths. The expression is scheduled for publication in the journal Stroke.

And "Stroke has been declining since 1900, and this could be a denouement of changes leading to fewer people having a stroke or because people are less likely to die after they have a stroke," Howard said in a university news programme release. "Nobody really knows why, but several things seem to be contributing to fewer deaths from stroke". It is doable that the most important reason for the decline is the happy result in lowering Americans' blood pressure, which is the biggest stroke risk factor.

Friday, 17 February 2017

Undetectable HIV Virus

Undetectable HIV Virus.
Fortunata Kasege was just 22 years hoary and several months expecting when she and her husband came to the United States from Tanzania in 1997. She was hoping to earn a college caste in journalism before returning home. Because she'd been in the process of moving from Africa to the United States, Kasege had not yet had a prenatal checkup, so she went to a clinic soon after she arrived. "I was very frenzied to be in the US, but after that hanker flight, I wanted to know that everything was OK.

I went to the clinic with mixed emotions - fervid about the baby, but worried, too," but she left the appointment feeling better about the baby and without worries. That was the pattern time she'd have such a carefree feeling during her pregnancy. Soon after her appointment, the clinic asked her to come back in: Her blood assess had come back positive for HIV. "I was devastated because of the baby. I don't keep in mind hearing anything they said about saving the baby right away.

It was a lot to draw in. I was crying and scared that I was going to die. I was feeling all kinds of emotions, and I pondering my baby would die, too. I was screaming a lot, and when all is said and done someone told me, 'We promise we have medicine you can take and it can save the baby and you, too. Kasege started care right away with zidovudine, which is more commonly called AZT. It's a upper that reduces the amount of virus in the body, known as the viral load, and that helps convert the chances of the baby getting the mother's infection.

Wednesday, 28 September 2016

CT Better At Detecting Lung Cancer Than X-Rays

CT Better At Detecting Lung Cancer Than X-Rays.
Routinely screening longtime smokers and old stuffy smokers for lung cancer using CT scans can digest the death rate by 20 percent compared to those screened by chest X-ray, according to a vital US government study. The National Lung Screening Trial included more than 53000 stylish and former heavy smokers aged 55 to 74 who were randomly chosen to be subjected to either a "low-dose helical CT" scan or a chest X-ray once a year for three years. Those results, which showed that those who got the CT scans were 20 percent less acceptable to die than those who received X-rays alone, were initially published in the newsletter Radiology in November 2010.

The new study, published online July 29 in the New England Journal of Medicine, offers a fuller review of the details from the trial, which was funded by the US National Cancer Institute. Detecting lung tumors earlier offers patients the occasion for earlier treatment. The data showed that over the course of three years, about 24 percent of the low-dose helical CT screens were positive, while just under 7 percent of the coffer X-rays came back positive, purport there was a suspicious lesion (tissue abnormality).

Helical CT, also called a "spiral" CT scan, provides a more unabridged picture of the chest than an X-ray. While an X-ray is a singular image in which anatomical structures overlap one another, a spiral CT takes images of multiple layers of the lungs to form a three-dimensional image. About 81 percent of the CT glance at patients needed follow-up imaging to determine if the suspicious lesion was cancer.

But only about 2,2 percent needed a biopsy of the lung tissue, while another 3,3 percent needed a broncoscopy, in which a tube is threaded down into the airway. "We're very delighted with that. We believe that means that most of these positive examinations can be followed up with imaging, not an invasive procedure," said Dr Christine D Berg, turn over co-investigator and acting spokesperson director of the division of cancer prevention at the National Cancer Institute.

The vast majority of thorough screens were "false positives" - 96,4 percent of the CT scans and 94,5 percent of X-rays. False undeniable means the screening test spots an abnormality, but it turns out not to be cancerous. Instead, most of the abnormalities turned out to be lymph nodes or chafed tissues, such as scarring from prior infections.

Thursday, 26 May 2016

The Human Papilloma Virus Can Cause Cancer

The Human Papilloma Virus Can Cause Cancer.
Figuring out when to be screened for this cancer or that can assign women's heads spinning. Screening guidelines have been changing for an array of cancers, and at times even the experts don't come on what screenings need to be done when. But for cervical cancer, there seems to be more of a overall consensus on which women need to be screened, and at what ages those screenings should be done.

The particular cause of cervical cancer is the human papillomavirus (HPV), according to the US Centers for Disease Control and Prevention. HPV is very prevalent, and most colonize will be infected with the virus at some point in their lives, according to Dr Mark Einstein, a gynecologic oncologist at Montefiore Medical Center in New York City. "But, it's only in very few family that HPV will go on to cause cancer. That's what makes this font of cancer very amenable to screening.

Plus, it takes a lengthy time to develop into cancer. It's about five to seven years from infection with HPV to precancerous changes in cervical cells". During that present it's possible that the immune procedure will take care of the virus and any abnormal cells without any medical intervention. Even if the precancerous cells linger, it still approximately takes five or more additional years for cancer to develop.

Dr Radhika Rible, an subsidiary clinical professor of obstetrics and gynecology at the University of California, Los Angeles, agreed that HPV is often nothing to annoyance about. "HPV is very, very prevalent, but most women who are young and healthy will evident the virus with no consequences. It rarely progresses to cancer, so it's not anything to be worried or shocked about, but it's important to stick with the guidelines because, if it does cause any problems, we can stop it early".

Two tests are utilized for cervical cancer screening, according to the American Cancer Society. For a Pap test, the more ordinary of the two, a doctor collects cells from the cervix during a pelvic exam and sends them to a lab to infer whether any of the cells are abnormal. The other test, called an HPV screen, looks for affidavit of an HPV infection.

Sunday, 8 May 2016

Doctors Recommend A CT Scan

Doctors Recommend A CT Scan.
A much influential sway panel of experts says that older smokers at high risk of lung cancer should experience annual low-dose CT scans to help detect and possibly prevent the spread of the ruinous disease. In its final word on the issue published Dec 30, 2013, the US Preventive Services Task Force (USPSTF) concluded that the benefits to a very circumscribed segment of smokers overcome the risks involved in receiving the annual scans, said co-vice chair Dr Michael LeFevre, a grand professor of family medicine at the University of Missouri. Specifically, the job force recommended annual low-dose CT scans for current and former smokers old 55 to 80 with at least a 30 "pack-year" history of smoking who have had a cigarette sometime within the hindmost 15 years.

The person also should be generally healthy and a good candidate for surgery should cancer be found. About 20000 of the United States' nearly 160000 annual lung cancer deaths could be prevented if doctors follow these screening guidelines, LeFevre said when the panel initially proposed the recommendations in July, 2013. Lung cancer found in its earliest spot is 80 percent curable, predominantly by surgical firing of the tumor. "That's a lot of people, and we feel it's worth it, but there will still be a lot more people on one's deathbed from lung cancer".

And "That's why the most important way to prevent lung cancer will continue to be to talk into smokers to quit". Pack years are determined by multiplying the number of packs smoked continuously by the number of years a person has smoked. For example, a person who has smoked two packs a lifetime for 15 years has 30 pack years, as has a person who has smoked a pack a light of day for 30 years. The USPSTF drew up the recommendation after a thorough review of previous research, and published them online Dec 30, 2013 in the Annals of Internal Medicine.

And "I cogitate they did a very advantage analysis of looking at the pros and cons, the harms and benefits," Dr Albert Rizzo, nearby past chair of the national board of directors of the American Lung Association, said at the stretch the draft recommendations were published in July, 2013. "They looked at a balance of where we can get the best bang for our buck". The USPSTF is an voluntary volunteer panel of national health experts who appear evidence-based recommendations on clinical services intended to detect and prevent illness.

Thursday, 9 July 2015

How Does Diabetes Shortens Life

How Does Diabetes Shortens Life.
People with genre 1 diabetes today spend more than a decade of life to the chronic disease, despite improved treatment of both diabetes and its complications, a original Scottish study reports. Men with type 1 diabetes shake off about 11 years of life expectancy compared to men without the disease. And, women with model 1 diabetes have their lives cut short by about 13 years, according to a report published in the Jan 6, 2015 affair of the Journal of the American Medical Association. The findings "provide a more up-to-date quantification of how much strain 1 diabetes cuts your life span now, in our coincidental era," said senior author Dr Helen Colhoun, a clinical professor in the diabetes epidemiology component of the University of Dundee School of Medicine in Scotland.

Diabetes' impact on heart vigour appeared to be the largest single cause of lost years, according to the study. But, the researchers also found that type 1 diabetics younger than 50 are fading in large numbers from conditions caused by issues in handling of the disease - diabetic coma caused by critically low blood sugar, and ketoacidosis caused by a be of insulin in the body. "These conditions really reflect the day-to-day take exception to that people with type 1 diabetes continue to face, how to get the right amount of insulin delivered at the fittingly time to deal with your blood sugar levels.

A second study, also in JAMA, suggested that some of these prehistoric deaths might be avoided with intensive blood sugar management. In that paper, researchers reduced patients' overall gamble of premature death by about a third, compared with diabetics receiving standard care, by conducting multiple blood glucose tests throughout the lifetime and constantly adjusting insulin levels to hit very express blood sugar levels.

"Across the board, individuals who had better glucose control due to intensive psychoanalysis had increased survival," said co-author Dr Samuel Dagogo-Jack, chief of the division of endocrinology, diabetes and metabolism at the University of Tennessee Health Science Center in Memphis. Strict pilot of blood sugar appears to be key. Researchers observed a 44 percent reduction in overall hazard of annihilation for every 10 percent reduction in a patient's hemoglobin A1c, a test used to condition a person's average blood sugar levels over the prior three months.

The Scottish mug up looked at the life expectancy of nearly 25000 people with type 1 diabetes in Scotland between 2008 and 2010. All were 20 or older. There were just over 1000 deaths in this group. The researchers compared the common man with paradigm 1 diabetes to people without the chronic disease. Researchers reach-me-down a large national registry to find and analyze these patients. The investigators found that men with variety 1 diabetes had an average life expectancy of about 66 years, compared with 77 years amongst men without it.

Women with type 1 diabetes had an average life expectancy of about 68 years, compared with 81 years for those without the disease, the haunt found. Heart disease accounted for the most squandered life expectancy among type 1 diabetics, affecting 36 percent of men and 31 percent of women. Diabetes damages the nitty-gritty and blood vessels in many ways, mainly by promoting stiff blood pressure and hardening of the arteries. However, those younger than 50 appeared to croak most often from diabetes management complications.

Wednesday, 3 June 2015

We Need To Worry About Our Cholesterol Levels

We Need To Worry About Our Cholesterol Levels.
Many folks in their 30s and 40s chow down on burgers, fried chicken and other fatty foods without fear, figuring they have years before they privation to get grey about their cholesterol levels. But recent research reveals that long-term location to even slightly higher cholesterol levels can damage a person's future soul health. People at age 55 who've lived with 11 to 20 years of turned on cholesterol showed double the risk of heart disease compared to people that age with only one to 10 years of height cholesterol, and quadruple the risk of people who had low cholesterol levels, researchers make public online Jan 26, 2015 in the journal Circulation. "The duration of time a being has high cholesterol increases a person's risk of heart disease above and beyond the risk posed by their progress cholesterol level," said study author Dr Ann Marie Navar-Boggan, a cardiology beau at the Duke Clinical Research Institute in Durham, NC "Adults with the highest duration of revealing to high cholesterol had a fourfold increased risk of heart disease, compared with adults who did not have altered consciousness cholesterol".

Navar-Boggan and her colleagues concluded that for every 10 years a person has borderline-elevated cholesterol between the ages of 35 and 55, their hazard of heart disease increases by nearly 40 percent. "In our 30s and 40s, we are laying the substructure for the future of our heart health. For this study, which was partly funded by the US Agency for Healthcare Research and Quality, researchers relied on statistics from the Framingham Heart Study, one of the largest uninterrupted research projects focused on heart health.

Since 1948, families in the municipality of Framingham, Mass, have allowed researchers to track their health. The researchers took 1,478 adults from the den who had not developed heart disease by age 55, and then calculated the measure of time each person had experienced high cholesterol by that age. They defined high cholesterol very conservatively in this study, pegging it at about 130 mg/dL of "bad" LDL cholesterol, a storey which the US National Institutes of Health considers the lowest end of "borderline high" cholesterol.