
Leg movement training offers benefits to preterm infants
Author: admin
It is time to cheer up for parents of preterm infants.
A recent medical study has shown that preterm infants who receive leg movement training display feet-reaching behaviors similar to that of full-term infants, according to a randomized controlled trial.
This finding supports feet-reaching play as an early intervention strategy to encourage interaction with physical objects in preterm infants who have movement problems within the first months of postnatal life.
Previous studies have shown that full-term infants make contact with toys using their feet before reaching with their hands. Studies also have shown that movement training advances feet reaching in full-term infants. Certain populations of preterm infants are known to be delayed in hand reaching; however, no studies have looked at feet-reaching in preterm infants.
"The presence of feet reaching and a positive training effect in this population would suggest a novel and easily implemented intervention strategy to encourage early object interaction in infants with special needs," said Jill C. Heathcock, PT, PhD, assistant professor in the Division of Physical Therapy at Ohio State University, and lead author of the study.
In this study, 27 preterm infants who were born at less than 33 weeks of gestational age and weighed less than 5 lbs 8 oz received either movement training or social training by their caregivers 5 days a week for 8 weeks. Movement training consisted of three feet games: general leg movement, moving the leg across the midline of the body, and distinct leg movements, such as holding an infant’s hip at 90 degrees and encouraging knee motion to contact the toy with the foot. Caregivers of infants in the social training group positioned their infant supine on the floor and sat near the infant’s feet. The caregiver interacted with their infant visually and verbally, but did not touch or present objects to their infant.
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During the 8-week training period, all infants were tested and videotaped for a total of five sessions. Infants were seated in a custom-made chair with a strap placed around the chest, allowing for free movement of the arms and legs. A toy was presented to the infant at his or her midline at hip height for 30 seconds. After each trial, the toy was removed from the infant’s view and then repositioned in the midline for the next trial.
Both groups of infants showed an equal number of foot-toy contacts over each session. However, infants in the movement training group out-performed infants in the social training group over time and during the last session.
"Our results suggest that preterm infants display a new and potentially important ability to contact objects with their feet before their hands," said Heathcock. "This finding, coupled with a positive effect of training, provides clinicians with a new intervention strategy for encouraging object interaction within the first months of life in infants at risk for long-term motor impairments."
Who says drinking too much coffee is bad for the health?
A recent medical study has shown that patients with chronic hepatitis C and advanced liver disease who drink three or more cups of coffee per day have a 53% lower risk of liver disease progression than non-coffee drinkers.
Based on the research made by Neal Freedman, Ph.D., MPH, from the National Cancer Institute (NCI) it was discovered that that patients with hepatitis C-related bridging fibrosis or cirrhosis who did not respond to standard disease treatment benefited from increased coffee intake.
Freedman explained an effect on liver disease was not observed in patients who drank black or green tea.
It is said that hepatitis C virus (HCV) infects approximately 2.2% of the world’s population with more than 3 million Americans infected. The Centers for Disease Control and Prevention (CDC) cites HCV as the leading cause of liver transplantation in the U.S. and accounts for 8,000 to 10,000 deaths in the country annually. Globally, the World Health Organization (WHO) estimates 3 to 4 million persons contract HCV each year with 70% becoming chronic cases that can lead to cirrhosis of the liver and liver cancer.
This study included 766 participants enrolled in the Hepatitis C Antiviral Long-Term Treatment against Cirrhosis (HALT-C) trial who had hepatitis C-related bridging fibrosis or cirrhosis and failed to respond to standard treatment of the anti-viral drugs peginterferon and ribavirin.

It is time to drink coffee for chronic hepatitis C patients.
At the onset of the study, HALT-C patients were asked to report their typical frequency of coffee intake and portion size over the past year, using 9 frequency categories ranging from ‘never’ to ‘every day’ and 4 categories of portion size (1 cup, 2 cups, 3-4 cups, and 5+ cups). A similar question was asked for black and green tea intake. "This study is the first to address the association between liver disease progression related to hepatitis C and coffee intake," stated Freedman.
Participants were seen every 3 months during the 3.8-year study period to assess clinical outcomes which included: ascites (abnormal accumulation of fluid in the abdomen), prognosis of chronic liver disease, death related to liver disease, hepatic encephalopathy (brain and nervous system damage), hepatocellular carcinoma (liver cancer), spontaneous bacterial peritonitis, variceal hemorrhage, or increase in fibrosis. Liver biopsies were also taken at 1.5 and 3.5 five years to determine the progression of liver disease.
Results showed that participants who drank 3 or more cups of coffee per day had a relative risk of .47 for reaching one of the clinical outcomes. Researchers did not observe any association between tea intake and liver disease progression, though tea consumption was low in the study. "Given the large number of people affected by HCV it is important to identify modifiable risk factors associated with the progression of liver disease," said Freedman. "Although we cannot rule out a possible role for other factors that go along with drinking coffee, results from our study suggest that patients with high coffee intake had a lower risk of disease progression."
Practical steps to gain victory on exam day
Author: admin
According to a recent study one of the best steps to have a good result on examination day is to eat the rights foods.
The experts explained having a balance diet promote better concentration for the one taking the examination.
The experts revealed eating energy bars, lollies and chocolates will only give short-term energy for students which is not that beneficial for them during examination day.

To have great result during examination students need to eat well for them to have a long lasting energy to answer all the questions correctly.
Here are other practical steps students could use to have a great result while taking their examination.
A. Breakfast that rocks
Eat traditional breakfast foods that has carbohydrates, vitamins and minerals.
Try:
- A bowl of cereal with reduced-fat milk, topped with chopped fruit and a sprinkle of almonds
- Wholegrain or wholemeal toast with reduced-fat cheese and tomato, and a small fruit juice.
B. Eat regularly throughout the day - Eating energy-sustaining foods at meals and snacks will help to fuel the brain, maintain energy levels, and avoid dips in concentration.
Try:
- Sandwich, roll or wrap filled with salad vegetables, reduced-fat cheese, lean meat or tinned tuna
- Fruit smoothies made with reduced-fat milk and/or yoghurt
- Fruit (fresh, tinned or dried) or fruit and nut snack packs
- Crackers with tomato and reduced-fat cheese, toast and spreads, fruit bread, cereal with reduced-fat milk.
C. Drink plenty of water– This will hydrate your body, help reduce fatigue and help your brain work. If possible, take a water bottle in to the exam with you.
D. Limit excess caffeine— Limit coffee, caffeinated soft drinks or guarana-containing drinks. Caffeine can act as a mild stimulant, boosting alertness and staving off fatigue, but too much can make you feel nervous and restless, and may affect how well you sleep.
E. Exercise - Schedule in some physical activity before or in between exams. Exercise can help reduce stress, clear your mind and improve sleep patterns.
Cellphone is wonder tool for smokers seeking to quit
Author: adminCellular phones had more uses aside from communication.
A recent medical study has uncovered that cellular phones could be use to help chain smokers kick their unhealthy habit.
A team of experts lead by Robyn Whittaker, a public health physician at the University of Auckland, recently conducted four studies: two of text-message only programs and two that used the Internet along with mobile phones to keep up a stream of stop-smoking support.
"It makes a lot of sense," Whittaker said. "Mobiles are well-integrated in daily lives. The programs are using what’s in daily life rather than making people come into a clinic. They’re more proactive, delivering directly to people wherever they are."
Studies included about 2,600 smokers of all ages. After pooling study data, reviewers found that participants in text-message programs were about twice as likely not to smoke after six weeks as smokers in control groups.
People in mixed-media programs cell phone plus Web were significantly more likely to hang in there for at least six months after their chosen quit date.
"Say people are out with friends and feeling really strong cravings. They can text the word ‘crave’ directly into the program and they can get a message with suggestions for techniques to get through the cravings or other things to do to distract them such as listen to music or take a walk around the block," Whittaker said.

Smokers seeking to quit their habit can find solace and help from their own cellular phone.
Studies measured quitting success by self-report and in some cases by testing saliva samples for signs of nicotine. However, not enough people provided saliva samples to make meaningful conclusions based on those.
Two studies conducted in Norway combined e-mail contacts, a Web page and text messages. In the other studies, which took place in New Zealand and the United Kingdom, participants received a barrage of up to six messages daily for a month after their quit date and less frequent messages for up to six months.
""The text messages obviously have to be very brief, to the point; they use a lot of abbreviation but not a lot of texting lingo," Whittaker said. "Motivational messages remind people why they want to quit. Positive reinforcement message tell them they’re doing really well, that they got themselves through the day or week without a cigarette, and to keep up the good work."
Messages can be "personalized and tailored to a certain extent to include information about issues of particular concern to that person, like putting on weight when quitting," Whittaker said.
"However, a lot of information is applicable to most people."
"The problem is that it is not individualized. These are generic messages to help people not use tobacco," said Rebecca Schane, M.D., an internist and pulmonologist with the Center for Tobacco Control Research at the University of California at San Francisco. "
"It is mobile contact but not actual human contact."
"This type of intervention can’t stand alone or substitute for physician visits in any way, shape or form," said Schane, has no affiliation with the review but is familiar with the findings.
"Quitting affects other aspects of people’s health. If they have high blood pressure and they quit, their blood pressure decreases. You need to incorporate that in their treatment," Schane said.
People need a personal touch, she said: "It helps when a physician is in your corner. When you know the physician believes this is a worthwhile step in your life, you’re more likely to do better in quitting."
"For a certain proportion of the population, that’s probably right," Whittaker said, "but a certain proportion prefer not to do face-to-face interventions. Particularly, a lot of young adults preferred something confidential and anonymous."
Both Whittaker and Schane say that quitting is extremely difficult and most people will make several efforts before finding success.
"I’m glad the reviewers are trying to identify new ways to help people quit," Schane said. "What’s out there is relatively stagnant. The protocol hasn’t changed in years. But smokers are changing and our care needs to change. We’re in a bit of a rut; if this study brings to the forefront the idea that there are other ways we can treat smokers, that’s great."
Grapes has substance to battle diabetes
Author: admin
Patients suffering from diabetes had reasons to be happy these days.
A recent medical study has shown that grapes had some substance that could help prevent and cure diabetes.
According to the research, a naturally produced molecule called resveratrol, found in the skin of red grapes, has been shown to lower insulin levels in mice when injected directly into the brain, even when the animals ate a high-fat diet.
The study s from a new UT Southwestern Medical Center study suggest that when acting directly on certain proteins in the brain, resveratrol may offer some protection against diabetes. Prior research has shown that the compound exerts anti-diabetic actions when given orally to animals with type 2 diabetes (non-insulin dependent diabetes mellitus), but it has been unclear which tissues in the body mediated these effects.
Dr. Roberto Coppari, assistant professor of internal medicine at UT Southwestern explained their research shows that the brain plays an important role in mediating resveratrol’s anti-diabetic actions, and it does so independent of changes in food intake and body weight.
Coppari added these animals were overrun with fat and many of their organs were inflamed.
He said when we delivered resveratrol in the brain, it alleviated inflammation in the brain.
He revealed the main reason is that resveratrol does not cross the blood brain barrier efficiently.
"In order for the brain to accumulate the same dose of resveratrol delivered in our study, the amounts of red wine needed daily would surely cause deleterious effects,especially in the liver," Coppari said.
Coppari said their study points out that resveratrol’s analogs that selectively target the brain may help in the fight against diet-induced diabetes."

A latest medical study has shown that grapes could help prevent and cure diabetes.
For the study, the researchers investigated what happens when resveratrol acts only in the brain. Specifically, they wanted to know whether resveratrol injected in the brain activated a group of proteins called sirtuins, which are found throughout the body and thought to underlie many of the beneficial effects of calorie restriction. Previous animal research has shown that when these proteins are activated by resveratrol, diabetes is improved. In addition, drugs activating sirtuins currently are being tested as anti-diabetic medications in human trials, Coppari said.
In one group of animals, researchers injected resveratrol directly into the brain; another group received a saline-based placebo. All the surgically treated animals consumed a high-fat diet before and after the surgery.
Coppari said the insulin levels of the animals treated with the placebo solution rose increasingly higher post-surgery. "That’s a normal outcome because insulin sensitivity decreases the longer you keep an animal on a high-fat diet."
Insulin levels in the mice given resveratrol, however, actually started to drop and were halfway to normal by the end of the five-week study period, even though the animals remained on a high-fat diet.
In addition, the researchers found that resveratrol did indeed activate sirtuin proteins in the brain.
Coppari said the findings support his team’s theory that the brain plays a vital role in mediating the beneficial effects of resveratrol and that manipulation of brain sirtuins also may have other beneficial outcomes. "By knowing that the central nervous system is
involved, pharmaceutical companies can begin to focus on developing drugs that selectively target sirtuins in the brain," he said.
The next step, Coppari said, is to determine precisely which neurons in the brain are mediating the effects of the resveratrol.
Other UT Southwestern researchers involved in the study include Drs. Giorgio Ramadori, Laurent Gautron and Teppei Fujikawa, postdoctoral researchers in internal medicine; Dr. Claudia Vianna, instructor of internal medicine; and Dr. Joel Elmquist, professor of internal medicine and director of the Center for Hypothalamic Research at UT Southwestern.
The study was supported by the American Heart Association, National Institutes of Health and the American Diabetes Association.
The study was the work of first author Takeshi Isoda from the Department of Pediatrics and Developmental Biology at Tokyo Medical and Dental University, and colleagues.
The researchers discovered that cases of mother to offspring transmission of cancer are rare and few have been recorded over the last 100 years, wrote the authors, and there is barely any evidence that shows the mother’s cancer cells match the baby’s.
In the paper, Isoda and colleagues describe a case where a 28-year old mother was diagnosed with leukemia shortly after giving birth to a baby girl who developed similar symptoms when she was nearly a year old.

Pregnant women should keep themselves healthy and away from cancer since they can transmit this deadly disease to their kids.
Using various methods, Isoda and colleagues were able to show that the cancer cells in the baby were a genetic match to those of the mother.
First they generated clones of the cancer cells from both mother and baby and found that they "shared the same unique BCR-ABL1 genomic fusion sequence, indicating a shared, single-cell origin", and then they showed that "microsatellite markers in the infant cancer were all of maternal origin".
They also found that the baby’s cancer cells had inherited a pattern of missing genes (notably a "major deletion on one copy of chromosome 6p that included deletion of HLA alleles") that probably helped the cells avoid detection and destruction by the placental barrier and the baby’s immune system.
Washing with soap is a must to get rid of germs
Author: admin
MEDICAL experts called on the people around the world to always use soap while doing some hand wash to get rid of bacteria and germs.
The experts said washing with the aid of soap will not at all help since it does not get rid of microbes.
They revealed to kills germs and bacteria the best thing to do is to rinse the hands after using soap.
According to their study, the experts also discovered that touching the sink faucet, which is one of the dirtiest things in a restroom people could be adding even more germs to their hands.
A poll conducted by Harris Interactive on behalf of LifeBridge Health reveals that when in a public restroom without soap or towels, 74 percent of American adults who use public restrooms would rinse their hands with water and let them air dry.
"They might as well not even bother," says John Cmar, M.D., an internist at LifeBridge Health’s Sinai Hospital of Baltimore and expert on infectious diseases. "Washing with water alone does not get rid of microbes the action of working up a lather with soap, and then rinsing it off, is what washes them away. Plus, by touching the sink faucet one of the dirtiest things in a restroom these people could be adding even more germs to their hands."
The survey examined 2,257 U.S. adults aged 18+, of whom 2,208 use public restrooms.

To ensure germs and bacteria could not harm your body always use soap regularly.
The poll also revealed that only 12 percent of public restroom users would immediately go find another place to wash their hands in that situation, though that number increases to 17 percent among those aged 18 to 44 and 19 percent among females in that same age range.
Six percent of males aged 18 to 34 who use public restrooms said if there were no soap or paper towels in a public restroom then they would
give themselves a "free pass" and not wash their hands at all. This self-reported number is much lower than what past observational studies have revealed; an August 2007 study (1) conducted in four U.S. cities observed 34 percent of men (presumed to be aged 18+) neglecting to wash their hands at all in public restrooms, despite the availability of soap, towels and running water.
"To avoid getting sick, it is critical that people know how to wash their hands the right way," says Jackie Daley, director of Infection Prevention and Control at Sinai Hospital. "Many people think the water temperature kills the germs on their hands, but water from a faucet could never get hot enough to do that," she says. "The keys are the soap, the length of scrubbing time and drying your hands thoroughly with towels afterwards." Daley stresses that people need to scrub their hands with soap and water for at least 15 to 20 seconds about the time it takes to sing "Happy Birthday" through twice. If soap and water are not available, then an alcohol-based hand rub will work to destroy germs.
Air pollution could lead to appendicitis
Author: admin
A latest medical study have shown that air pollution could lead to appendicitis.
The research, made by researchers at the University of Calgary, University of Toronto and Health Canada, looked at 5191 adults admitted to hospital in Calgary, Alberta, Canada. Fifty-two per cent of admissions occurred between April and September, the warmest months of the year in Canada during which people are more likely to be outside.
The dominant theory of the cause of appendicitis has been obstruction of the appendix opening, but this theory does not explain the trends of appendicitis in developed and developing countries. Appendicitis cases increased dramatically in industrialized countries in the 19th and early 20th centuries, then decreased in the middle and late 20th century, coinciding with legislation to improve air quality. The incidence of appendicitis has been growing in developing countries as they become more industrialized.
Using Environment Canada’s air pollution data for Calgary, the researchers determined the levels of ozone, nitrogen dioxide and other air-borne pollutants along with temperature.

The public needs to be careful since new pieces of evidence have shown that air pollution could lead to appendicitis.
They found correlations between high levels of ozone and nitrogen dioxide and the incidence of appendicitis between age groups and genders. More men than women were found to have the condition.
"For unexplained reasons, men are more likely than women to have appendicitis," write Dr. Gilaad Kaplan of the University of Calgary and coauthors. "Men may be more susceptible to the effects of outdoor air pollution because they are more likely to be employed in outdoor occupations," although they note that misclassifications of data could explain some of the difference.
While it is not known how air pollution may increase the risk of appendicitis, the authors suggest pollutants may trigger inflammatory responses. They recommend further studies to determine the link.
Childhood cancer survivors are afraid to marry
Author: admin
According to a latest medical study a great number of childhood cancer survivors are afraid to marry when they reach adulthood due to the long-term effects of cancer treatment on physical health.
Based on the research conducted by the Yale School of Medicine, Yale Cancer Center, and Health Education, Research & Outcomes for Survivors (HEROS) Clinic for childhood cancer survivors it was discovered that e 20 to 25 percent of cancer survivors are more likely "to never marry" compared with siblings and the general population.
Lead researcher Nina S. Kadan-Lottick, M.D., M.S.P.H., assistant professor at Yale School of Medicine and Yale Cancer Center, and medical director of the Health Education, Research & Outcomes for Survivors (HEROS) Clinic for childhood cancer survivors explained many childhood cancer survivors still struggle to fully participate in our society because of the lasting cognitive and physical effects of their past cancer therapy.
Using data from the Childhood Cancer Survivor Study, a retrospective cohort of more than 10,000 childhood cancer survivors (who are now adults) treated at 26 institutions around the country, Kadan-Lottick and colleagues evaluated the frequency of marriage and divorce rates among survivors compared with their sibling group and U.S. Census data. The Childhood Cancer Survivor Study is an ongoing study funded by the National Cancer Institute.

Childhood cancer survivors should not be afraid to get married since marriage is part of life.
Researchers distributed surveys to participants to determine late outcomes of therapy, medical problems, subsequent cancers, psychosocial functioning and other aspects of survivorship, according to the researchers. They identified patients and treatment factors that may predict marital status, including psychosocial distress and neurocognitive impairment.
"Our study pinpointed what aspects of the survivor experience likely contribute to altered marriage patterns: short stature, poor physical functioning and cognitive problems," said Kadan-Lottick. "These conditions are known to be associated with certain chemotherapy and radiation exposures."
Results showed that an estimated 42 percent of survivors were married, 7.3 percent were separated or divorced and 46 percent were never married.
Those who survived brain tumors were 50 percent more likely never to marry. Survivors of central nervous system tumors and leukemia had the greatest likelihood of never marrying, according to the study. Cranial radiation was the therapy most associated with not getting married.
Likelihood of divorce did not vary between the study populations.
"While it can be debated whether marriage is a desirable outcome, marriage is generally an expected developmental goal in our society to the extent that most U.S. adults are married by the age of 30. Our results suggest that survivors of childhood cancer need ongoing support even as they enter adulthood," Kadan-Lottick suggested.
Electra D. Paskett, Ph.D., who was not involved with the study, but is a deputy editor of Cancer Epidemiology, Biomarkers & Prevention, said these findings shed light on the use of certain treatments and their long-term implications, which may affect a patient’s physical appearance, thereby resulting in social effects.
"In other studies marital status has been found to be a significant predictor of survival. Will we see this among the childhood survivors as well?" asked Paskett, who is the Marion N. Rowley professor of cancer research in the Division of Epidemiology, and associate director for population sciences in The Ohio State University Comprehensive Cancer Center.
As a follow-up to this report, separate analyses are underway to better understand factors that contribute to other adult benchmarks among childhood cancer survivors, such as living independently, achieving higher education and income.
A recent medical study has shown that doing exercises during pregnancy offers huge rewards to mothers wishing to do some breastfeeding for their children.
Based on the study it was discovered that new mothers who are breastfeeding their babies may need more aerobic and resistance exercise in order to combat temporary bone loss caused by calcium depletion.
Cheryl Lovelady, Ph.D., and her research team measured bone mineral density in 20 women four to 20 weeks postpartum and found that those who didn’t exercise lost around 7 percent of their lower-spine bone density in that time period.
"During lactation, women transfer around 200 milligrams of calcium per day from their own stores to their breast milk," Lovelady said. "Calcium is critically linked to bone density and health, and this depletion can result in loss of bone mineral density. When mothers wean their infants, bone mineral density usually returns to normal levels.
We proposed that weight-bearing exercise would minimize bone losses during lactation and decrease the risk of osteoporosis later in life."
Exercise especially strength training can slow bone loss during lactation, the study found.

Doing some form of exercises offers huge benefits to pregnant women.
Women who combined strength training and aerobic exercise three days a week kept their lower-spine bone mineral density loss to just 4.8 percent highly preferable to the 7-percent loss in the non-exercising group.
In addition, regular weight-bearing exercise has an added benefit for moms trying to shed post-pregnancy weight: the regular exercisers in the study significantly improved their body composition compared to the non-exercisers, lowering their body fat percentage and increasing lean mass, even without dietary intervention. Exercisers increased their one-repetition maximal strength anywhere from 31 to 221 percent.
"Women in our study found themselves overall healthier and stronger after completing the post-partum exercise program, which lasted just 16 weeks," Lovelady said.
"Moreover, implementing this exercise into daily life can help entire families get active and improve their overall health."