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Saturday, March 01, 2008

Risk Factors For Severe RSV Infection Found In Immunocompromised Children

St. Jude Children's Research Hospital investigators and collaborators have shown how to predict if a child who is infected with respiratory syncytial virus (RSV) while being treated for cancer or another catastrophic disease is at high risk for developing severe infection. The finding will help clinicians improve guidelines for managing these infected children.

RSV is a common cause of pneumonia among infants, children and adults during winter, frequently causing fever, runny nose and coughs. It can be much more severe in patients who are undergoing cancer treatments and whose immune systems are suppressed. In these patients, the virus can move into the deep lung, causing pneumonia and other respiratory problems that can be fatal. However, it is difficult to predict which infected patient is likely to develop a serious lower respiratory tract illness and which one will continue to simply have a mild runny nose and cough.

The St. Jude team and collaborators found that if these children are under 2 years old and have very low levels of immune system cells in their blood called lymphocytes, they are at high risk for the RSV infection to become serious by moving into the lung. Such infections are especially dangerous because they can be fatal in some immunocompromised children, and there is no standard effective treatment for these infections, the researchers said. A report on the retrospective findings appears in the February issue of the journal "Pediatrics."

The new information is important because it helps identify children who are most at risk for severe disease using easily available clinical information," said Aditya Gaur, M.D., assistant member of the St. Jude Department of Infectious Diseases and the paper's senior author. "This narrows down the patient population who needs to be considered for antiviral therapy, which is costly and often inconvenient to receive from a child's perspective. For example, one treatment for RSV infection is to have the child breathe an aerosolized form of the antiviral drug ribavirin for 12 to 18 hours, which is tough for the child and the parent."

The findings of this study require confirmation in prospective studies, Gaur said. Results of the study also help define which children should receive medications that can help prevent RSV infection.

Another significant finding was that--unlike some previous reports in immunocompromised adults with RSV--neutropenia is not a risk factor for lower respiratory track infection, Gaur said. Neutropenia is an abnormally low level of neutrophils, immune system cells that engulf and digest germs.

"This finding is important because with cancer patients, clinicians are used to identifying those at risk for bacterial and fungal infections based on a patient having neutropenia," Gaur said. This study shows that for RSV, which is a viral infection, lymphopenia and not neutropenia is what identifies children at risk.

Previous studies have shown that lower respiratory track infection, is more common in children whose immune system is suppressed, who are receiving chemotherapy or who have received a hematopoietic stem cell transplant (HSCT). However, while some studies report that lower respiratory track infection, due to RSV is fatal in 50 to 100 percent of infected adults, there is little information about this type of infection in immunocompromised children. "We decided to analyze the course of RSV infection in children being treated for cancer to identify factors that could help us predict which ones were at highest risk for severe disease or death due to a lower respiratory tract infection with this virus," Gaur said. HSCT is the transplantation of special cells from the blood or bone marrow that can give rise to all the blood cells of the body (red and white cells and platelets).

The St. Jude team studied clinical and laboratory information from the records of 58 patients who had tested positive for RSV infection. Among these children, 23 (40 percent) had acute lymphoblastic leukemia, 11 (19 percent) had solid tumors and 24 patients (41 percent) had acute myeloid leukemia (AML), severe combined immunodeficiency syndrome (SCIDS), or had undergone bone marrow transplantation. RSV disease in these infected children was classified as upper respiratory track infection only or lower respiratory tract infection; and children with both upper and lower respiratory track infections, were defined as having lower respiratory track infection.

Overall, 16 (28 percent) of these children developed lower respiratory track infection, due to RSV. The frequency of this type of infection was highest (42 percent) in patients who had undergone HSCT or who had AML or SCIDS. Five patients (31 percent) with LRTI died, an overall mortality rate of 8.6 percent. All deaths occurred in lower respiratory track infection patients who were severely immunocompromised from their cancer, from chemotherapy or from the HSCT.


Sex Life Still Alive For Physically Challenged
Sexuality does not end when a person experiences the effects of a spinal cord injury. Issues of meeting potential partners, building self confidences and enhancing sexual function are an essential part of adjusting to life after an injury. Many physical and emotional changes take place during the rehabilitation process and the matter of being able to perform sexually usually becomes an issue of importance. The truth is that as time passes, those with spinal cord injury find a greater appreciation for sexuality and many will move on to find greater emotional closeness with their partner.

Often times those with spinal cord injuries focus on simple pleasures to please one another, by caressing their partners erogenous zone, holding hands, hugging and kissing. Many couples still enjoy sexual intercourse. Yet, this act can be a challenge, especially in certain positions. Most couples will tell you that they are always interested in ways to add more fun and variety to their love life and there are items available to enhance sexual performance but few deal with the issues of boosting sexual motion. One such product that does address enhanced sexual movement is the IntimateRider from HealthPostures.

IntimateRider can make sexual activity easy and comfortable again. It offers a method of support where balance, strength and coordination may be poor, while also assisting by means of a natural gliding motion to enhance sexual relations. IntimateRider also offers a number of options with positioning in order to deal with loss of lower body muscle control. Couples now can focus on being gentle, caring and romantic again as they move forward in their relationship.

Matthew, C6-7 quadriplegic says, "Life after my injury has been a challenge but I am fortunate enough to have found a wonderful relationship with an understanding and caring woman who is also my best friend. We are open in our communication about sex and when we heard about the IntimateRider it did not take us long to figure out this is something that would change our sex life for the better. We are able to please each other now in ways that were just not physically possible before."

A number of other physical conditions can get in the way of sexual performance due to limited movement or fear of pain from uncomfortable positioning. Multiple sclerosis, cerebral palsy, stroke, arthritis and chronic back pain are among the most common conditions that may hinder a more enjoyable sex life. Research also finds that senior citizens still enjoy the act of love making but find that time has taken away the sexual Olympics of their youth. People with these conditions have a strong need to find something to accommodate sexual positioning and also provide natural movement that may be difficult to achieve.

Everything from the softness of the fabric to the fluid gliding motion of the IntimateRider has been given a great deal of consideration to assure the most comfortable and enjoyable sexual experience possible. Adjustable legs, back support height, optional transfer set and selection of colorful slip-covers provide a means to a rewarding sex life and improved relationship.

So rejoice! The sex lives of the physically challenged are still alive and well and in fact have just gotten better. Each individual has their own way of finding what works best for them in their personal relationship. Advancements with products like the IntimateRider enhance an already gratifying love life and will give couples a way to enjoy the best sex possible.

Hand Washing Puts Health Care Workers At Increased Risk For Irritant Contact Dermatitis

Dermatitis

For the millions of health care workers in the United States, repeated hand washing may not seem like an occupational hazard at first glance. In fact, good hand hygiene is essential in health care workers to stop the spread of potentially serious infections, such as staphylococcus and clostridium. However, new research examining the risk factors for irritant contact dermatitis -- a common skin condition marked by scaling, redness, itching and burning due to a chemical substance on the skin -- among health care workers finds that those who washed their hands more than 10 times per day were more likely to develop the condition than those who washed their hands less frequently.

Speaking today at the 66th Annual Meeting of the American Academy of Dermatology, dermatologist Susan T. Nedorost, MD, FAAD, associate professor of dermatology at University Hospitals Case Medical Center in Cleveland, Ohio, presented findings that demonstrated a positive link between frequent hand washing and irritant contact dermatitis, or hand dermatitis, among health care workers.

"We demonstrated that some people are predisposed to skin reactions to irritant detergents, and those who do 'wet' work in low humidity conditions where frequent hand washing is an essential part of the job are very susceptible to hand dermatitis," said Dr. Nedorost. "Our findings confirm that health care workers who wash their hands repeatedly are at an increased risk of developing hand dermatitis, which can take months to heal. This knowledge can help workers at risk for the condition to practice good hand care and follow preventative tips to decrease their risk factors on the job." Conducted in collaboration with the National Institute of Occupational Safety and Health (NIOSH), the study included a total of 100 health care workers in Cleveland, Ohio, who washed their hands at least eight times daily. Study participants were asked to complete a questionnaire to identify frequency of hand washing, use of alcohol-based cleansers, history of specific medical conditions (including asthma, eczema, and psoriasis, among others), and family history of dermatitis or eczema.

Patch tests to determine how easily the skin was irritated by detergents also were conducted on the study participants. Low concentrations of three common detergents were patch tested to predict which patients were at risk for hand dermatitis.

Data from the questionnaires and patch tests that were analyzed from 60 subjects who completed the study to date found that 63 percent of participants developed hand dermatitis. Specifically, 22 percent of participants who washed their hands more than 10 times per day developed hand dermatitis compared to only 13 percent of those who washed their hands less than 10 times daily. The researchers determined that neither the use of an alcohol-based cleanser nor the use of gloves significantly influenced the development of hand dermatitis, and the other variables assessed in the questionnaire did not significantly alter susceptibility to hand dermatitis.

Some study participants had reactions to even low concentrations of detergent when patch tested, indicating that they were at increased risk for hand dermatitis likely due to genetic factors. In addition, in analyzing the patch testing data, Dr. Nedorost determined that the most important factor in predicting those at risk for hand dermatitis was a reaction to the detergent sodium lauryl sulfate (SLS). Specifically, the large percentage of participants who reacted positively to SLS and developed hand dermatitis far outweighed the number of participants who did not react positively to SLS, but subsequently developed hand dermatitis.

A secondary goal of this study was to investigate possible associations of genetic variations in genes susceptible to hand dermatitis. The genetic analysis is not yet complete, but an example of a candidate gene that may play a role in hand dermatitis is filaggrin.

"Recently, genetic variants in the gene encoding filaggrin -- a protein that binds to cells in the outermost layer of skin known as the epidermis -- have been shown to be strong predisposing factors for atopic eczema, in which impaired skin barrier function plays a key role," explained Dr. Nedorost. "Variations in the filaggrin gene may cause a disturbance of the top layer of the skin, which serves as a barrier against environmental exposures -- such as frequent wetting and drying of the skin. Once the top layer of the skin cracks due to frequent wet/dry cycles, especially in conditions of low humidity where drying occurs rapidly, it results in inflammation. This is how irritant hand dermatitis begins."

Since environmental factors such as humidity and the need for good hand hygiene at work are beyond health care workers' control, prevention is the key to warding off hand dermatitis. Dr. Nedorost recommended the following tips for health care workers to help prevent hand dermatitis:

-- Cotton gloves should be worn under rubber or vinyl gloves for wet work to prevent perspiration from dampening the skin. The cotton gloves should be changed frequently if wet work is prolonged.

-- When appropriate, alcohol-based hand cleansers should be substituted for hand washing. These cleansers are well tolerated, but may cause temporary stinging when in contact with skin cracks.

-- A cream or ointment-based emollient should be applied immediately after water exposure before the skin is completely dry. The goal is to prevent rapid drying and cracking, so applying the emollient after the skin is dry is not nearly as beneficial.

Although patients often receive prescriptions for topical corticosteroids to treat symptoms of hand dermatitis, Dr. Nedorost cautions that evidence suggests that chronic use of topical steroids may reduce the skin's ability to tolerate irritants, thins the skin, and increases bruising and tearing.

"Topical steroids should never be used long term as a substitute for emollients," added Dr. Nedorost. "Patients should consult a dermatologist for the proper treatment of hand dermatitis, particularly those who suspect their work environment may be the culprit."

Top Tips To Help Keep Lips In Tip-Top Shape


While winter's harsh, windy weather is often to blame for dry, cracked lips, sometimes the cause of lip irritation is harder to pinpoint. In fact, several types of foods, cosmetic products, medications or even bad habits have been linked to dry lips. The key is determining the source of the irritation and modifying your daily regimen to eliminate the problem.

Speaking today at the 66th Annual Meeting of the American Academy of Dermatology, dermatologist Margaret E. Parsons, MD, FAAD, assistant clinical professor of dermatology at the University of California at Davis, discussed the most common causes of lip irritation, available treatments and preventative measures to keep lips healthy.

"When I treat a patient for dry lips, the first thing I try to determine is what this patient might be doing or not doing that could be contributing to the problem," said Dr. Parsons. "In some cases, it might be a new lipstick that contains an ingredient irritating to the skin or an anti-aging facial product that inadvertently comes in contact with the lips that could be the culprit. Or, someone might be working outdoors or participating in sports and not protecting their lips from wind and sun damage with a lip balm, especially one with sunscreen. Once we determine the cause, there are some simple, tried-and-true treatments that work well for most patients."

Mother Nature

Dr. Parsons noted that not only can winter's outdoor elements contribute to dry, cracked lips, but the conditions indoors during this season can play a role in irritating the lips. Heat used to warm the indoor temperature dries out the air and lowers the humidity level, which can lead to dry skin and lips. At the other end of the weather spectrum, the intense summer sun can lead to sunburned or sun-irritated lips.

"When working outdoors or engaging in sports, men and women should apply a lip balm with an SPF of 15 or higher year-round to protect their lips from sun damage," said Dr. Parsons. "By wearing lipstick -- particularly the products in recent years with sunscreen -- women have protected their lips better than men, which could explain why men have significantly more skin cancers on their lips than women."

Cosmetics

In some cases, products that you put on your lips -- lipsticks, lip balms or the newer lip plumpers, which are applied topically to make lips appear fuller -- can cause dry or irritated lips.

"Lip plumpers often contain chemicals used to intentionally irritate the lips and make them appear fuller, such as capsaicin (derived from chili peppers), mint, or menthol, among others," explained Dr. Parsons. "For some, this irritation is mild, causing a slight swelling and fuller appearance. For others, this irritation is significant and causes painful swelling and redness."

Dr. Parsons added that the ingredient phenol used in some of the traditional lip balms and other lip products can irritate and actually contribute to further drying out the lips. Even though phenol is used in low concentrations in lip products, it is the same chemical used in deep-penetrating facial peels that removes the top layer of skin.

Foods

Spicy foods, the acid found in citrus foods and even the cut edge of a mango peel (which contains the chemical toxicodendron found in poison ivy) can burn the lips and lead to dryness and irritation. In addition, people with nut allergies could react to lip products that contain nut-based products, such as shea butter.

Medications

Although many people might not suspect their medications to be the root of their lip problems, Dr. Parsons explained that patients who cannot attribute their dry or irritated lips to other common factors should take a close look at their medicine cabinet. For example, some oral acne medications, such as isotretinoin, can cause considerable lip dryness even though they do not come into direct contact with the lips. Products applied topically, such as acne medications containing benzoyl peroxide or retinoids and anti-aging products such as alpha-hydroxy acids or retinoids, could cause considerable lip dryness when they come into contact with the lip area. Vitamin E and aloe vera gel also can be irritating to many people with sensitive skin.

Similarly, patients with eczema or other skin conditions that make the skin more sensitive could be more susceptible to allergic reactions from lip products. Dr. Parsons advised patients with any underlying skin conditions or who regularly use medications to check with their dermatologist to determine if these are contributing factors to their lip problems.

"Lip-Smacking"

Another cause of dry, chapped lips that is common in younger children is what dermatologists refer to as "lip-smacking." This habit, which can be hard to break the more the lips become irritated, can be formed when children are nervous about something, such as starting school. In particularly bothersome cases, a mild prescription product may be needed to accelerate the healing process.

Tips and Treatments

In most cases, applying petroleum jelly or a lip product containing petrolatum or mineral oil will soothe and heal irritated lips. Dr. Parsons also recommends the following tips to prevent lip irritations and to keep lips healthy and moisturized:

-- Opt for lip products, such as lipsticks or lip moisturizers, which contain sunscreen whenever possible to protect lips from harmful sun exposure.

-- Be smart about what you put on your lips. Avoid lip plumpers or other products that intentionally irritate lips to make them appear fuller, as the chemicals they contain can be irritating to some people.

-- Apply a petrolatum-based product at bedtime, which Dr. Parsons refers to as the perfect time for patients to "grease up" their lips.

-- Choose a simple product with few additives to minimize possible irritation.

-- See a dermatologist if lips are not getting better with simple at-home treatments or if new symptoms develop.

"Caring for your lips shouldn't be an after-thought," added Dr. Parsons. "By incorporating good lip care into your overall skin care regimen, you can maintain healthy lips, avoid some of the common sources of irritation and protect your lip area from possible skin cancers."

Most NYC Hospitals Provide Uninsured Patients With Information On Financial Assistance

Most New York City hospitals are in compliance with a new state law that requires them to inform low-income, uninsured patients about financial assistance for medical treatment, according to an investigation by the New York City Council, the New York Times reports.

Under the law, which took effect in January, all New York hospitals must inform uninsured patients verbally, in writing or prominently placed signage, that they could be eligible for state financial aid from an $847 billion charity care hospital fund. Uninsured patients with incomes at or below the federal poverty level are eligible for lower health care costs, including a maximum payment of $150 for surgery and $15 for emergency department and clinic visits. Patients with higher incomes are eligible for medical care on a sliding fee scale set by each hospital.

For the survey, City Council personnel posed as patients or their relatives and made one call and one visit to 59 hospitals in the city. The investigation found that staff at 42 of the hospitals gave information about financial aid without prompting, while staff at nine hospitals did not offer the information even after being prompted. Staff at five of those nine hospitals said patients who were unable to pay would not receive medical attention. In addition, the investigation found that 63% of hospitals had posters about financial assistance in two or more locations, while 22% of hospitals had no signs posted.

Council Speaker Christine Quinn said, "We saw a significant amount of compliance, for this early in a law's existence," adding, "But the thing about a public health law is that if one person is forgotten, it creates the real possibility that that one person might not get the lifesaving information they need" (Kershaw, New York Times, 10/31).

Reprinted with permission from kaisernetwork.org. You can view the entire Kaiser Daily Health Policy Report, search the archives, and sign up for email delivery at kaisernetwork.org/email . The Kaiser Daily Health Policy Report is published for kaisernetwork.org, a free service of The Henry J. Kaiser Family Foundation. © 2007 Advisory Board Company and Kaiser Family Foundation. All rights reserved.


Expression Patterns of microRNAs Appear Altered in Colon Cancer
Preliminary research has found an association between certain microRNA expression patterns and poor survival and treatment outcomes for colon cancer, according to a study in the January 30 issue of JAMA.

Colon cancer is a major cause of cancer death worldwide. Colorectal cancer is the third most common and second leading cause of cancer death in the United States. "Even though 5-year mortality rates have modestly declined over the last 3 decades, there is still a need to identify new prognostic biomarkers and therapeutic targets for this disease," the authors write. They add that microRNAs have potential as diagnostic biomarkers and therapeutic targets in cancer.

MicroRNAs are 18 to 25 nucleotide, noncoding RNA (ribonucleic acid) molecules that have been found to regulate a variety of cellular processes and may also have a role in the development of cancer cells. The prognostic potential of microRNAs has been demonstrated for chronic lymphocytic leukemia, lung cancer and pancreatic cancer, according to background information in the article. No study has evaluated the association between microRNA expression patterns and colon cancer prognosis or therapeutic outcomes.

Aaron J. Schetter, Ph.D., M.P.H., and Curtis C. Harris, M.D., of the National Cancer Institute, National Institutes of Health, Bethesda, Md., and colleagues evaluated microRNA profiles of colon tumors and paired nontumorous tissue to study their potential role in tumor formation, diagnosis and therapeutic outcome in colon cancer. The study included 84 patients from Maryland; associations were validated in a second, independent group of 113 patients from Hong Kong.

Thirty-seven microRNAs were differentially expressed in tumor tissues by microRNA microarray analysis in the Maryland test cohort. Expression patterns of five tested microRNAs were validated in the Hong Kong cohort. "The discriminatory power of 5 microRNAs to differentiate between tumor and nontumorous tissue suggests that predictable and systematic changes of microRNA expression patterns may occur during tumorigenesis and may be representative of sporadic colon adenocarcinomas," the authors write.

"...we found systematic differences in microRNA expression patterns between colon tumors and paired nontumorous tissue. Tumors with high expression of miR-21 [a microRNA] was associated with poor survival outcome and poor response to adjuvant chemotherapy in 2 independent cohorts, independent of staging and other clinical covariates suggesting that miR-21 may be a useful diagnostic biomarker for colon adenocarcinomas and survival prognosis including response to therapy."

Nektar's Clinical Trial To Evaluate NKTR-102 Efficacy In Colorectal Cancer
Nektar Therapeutics starts Phase 2 clinical development program to evaluate NKTR-102 (PEG-irinotecan) as a potential treatment for colorectal cancer.

NKTR-102 is Nektar's lead oncolytic candidate using the company's innovative small molecule PEGylation technology platform.

"The start of the Phase 2 program for NKTR-102 in colorectal cancer is a major achievement for Nektar," said Howard W. Robin, Nektar President and Chief Executive Officer. "Our Phase 2 program has the potential to demonstrate Nektar's ability to generate innovative and important PEGylated small molecule therapeutics. Based on our positive Phase 1 study findings, we also plan to initiate Phase 2 studies this year to evaluate NKTR-102 in multiple solid tumor settings."

Results from the Phase 1 study for NKTR-102 are expected to be presented at major oncology conferences in 2008.

About the Phase 2 Clinical Development Program for NKTR-102 (PEG-irinotecan)

The Phase 2 program is designed to evaluate the safety and efficacy of NKTR-102 (PEG-irinotecan) for the treatment of patients with solid tumors. The first study in the program will investigate NKTR-102 in combination with cetuximab as a second-line colorectal cancer treatment in irinotecan-naive patients as compared to treatment with standard irinotecan in combination with cetuximab.

The colorectal study is comprised of two sequential stages. The Phase 2a is an open-label, dose-finding trial in multiple solid tumor types that are refractory to standard curative or palliative therapies. The Phase 2b is an open-label, randomized, double-arm study in patients with second-line metastatic colorectal cancer and study participants will be randomized in one of two arms of the trial (1:1), to receive either NKTR-102 and cetuximab or standard irinotecan and cetuximab. The Phase 2b stage is expected to begin in mid-year 2008 and will be conducted in over 40 centers worldwide. The primary endpoint of the Phase 2b trial is progression-free survival. Secondary endpoints include response rate, response duration, overall survival, standard pharmacokinetics, and incidence of toxicities, including diarrhea and neutropenia.

Genomic Health Identifies Genes Associated With Colon Cancer Recurrence
Genomic Health announced results of studies that have identified genes that could help predict the likelihood of recurrence and chemotherapy benefit for early-stage (stage II and III) colon cancer. The company is conducting detailed analyses of these studies to select a final gene set for a clinical assay to quantify the risk of recurrence and likelihood of chemotherapy benefit, which will be evaluated in an independent validation study.

Results of the studies were presented January 26, 2008 at ASCO GI, the American Society of Clinical Oncology's Gastrointestinal Cancers Symposium, in Orlando, Florida.

"These results allow us to conclude that quantitative gene expression using methods developed by Genomic Health can identify genes that may predict the likelihood of colon cancer recurrence and chemotherapy benefit," said Steven Shak, M.D., chief medical officer of Genomic Health. "This marks an important step in our effort to develop a test to personalize treatment decisions for early-stage colon cancer patients using the same rigorous clinical development and validation process as we did with Oncotype DX for breast cancer."

Both study reports used Genomic Health's quantitative RT-PCR to analyze RNA expression for 375 cancer-related and reference genes from colon tumors of patients who were treated with surgery alone or with surgery and adjuvant 5-fluorouracil/leucovorin (5-FU/LV) chemotherapy.

The first report evaluated colon cancers from patients treated with surgery alone, including 270 patients from the National Surgical Adjuvant Breast & Bowel Project (NSABP) C-01/C-02 study and 765 patients who were treated at the Cleveland Clinic. Researchers identified 65 genes significantly associated with colon cancer recurrence across both patient populations. The range of individual gene expression was associated with an up to 11-fold difference in risk of disease recurrence.

The second report analyzed colon cancers from an additional 508 patients who were treated with surgery plus 5-FU/LV chemotherapy in NSABP study C-06. Of the 375 genes, the researchers identified 56 that were significantly associated with disease prognosis for stage II and III colon cancer in this study as well as in patients treated with surgery alone in NSABP C-01/C-02 and at the Cleveland Clinic. Furthermore, the collaborators used 15 of the 56 genes as a preliminary model to stratify patients into recurrence risk categories.

Genomic Health has completed four independent studies involving 1,851 colon cancer patients to evaluate a total of 761 genes. These data will support the selection of the final gene set, which will undergo clinical validation of its utility in guiding treatment decisions with adjuvant 5-FU/LV chemotherapy.



If You Are 50 And Over, Get Screened For Colorectal Cancer

As a new year approaches, the American Society for Gastrointestinal Endoscopy (ASGE) encourages all men and women age 50 and over to add getting screened for colorectal cancer to their list of New Year's resolutions for 2008. Recent studies have confirmed that a majority of Americans who should be screened for colorectal cancer are not. Colorectal cancer is a preventable and treatable disease when caught in its early stages. If you are age 50 or over, talk to your doctor about the colorectal cancer screening method that is best for you.

Colorectal cancer almost always develops from abnormal growths, called polyps, in the colon or rectum. Screening through colonoscopy saves lives by detecting and removing the precancerous polyps before they become cancerous.

Colorectal cancer is the third most commonly diagnosed cancer in men and women and the second leading cause of cancer-related deaths in the United States, killing nearly 56,000 people each year. Many of those deaths could be prevented with earlier detection. The five-year relative survival rate for people whose colorectal cancer is treated in an early stage is greater than 90 percent. Unfortunately, only 39 percent of colorectal cancers are found at that early stage. Once the cancer has spread to nearby organs or lymph nodes, the five-year relative survival rate decreases dramatically.

ASGE screening guidelines recommend that, beginning at age 50, men and women at average risk for developing colorectal cancer should begin colorectal cancer screening. People with risk factors, such as a family history of colorectal cancer, should begin at an earlier age. Patients are advised to discuss their risk factors with their physician to determine when to begin routine colorectal cancer screening and how often they should be screened. Colonoscopy is a procedure which looks at the entire colon and plays a very important role in colorectal cancer prevention because it is the only method that is both diagnostic and therapeutic. Not only does colonoscopy view the entire colon, but it also removes polyps before they turn into cancer.

Colorectal cancer can be present in people without symptoms, known family history, or predisposing conditions, such as inflammatory bowel disease.

While common in other benign conditions, the following symptoms might indicate colorectal cancer:

-- Unexplained change in bowel habits

-- Unexplained weight loss

-- Blood in the stool

-- Unexplained anemia


Thursday, February 28, 2008

Food Combining Science

Serving You Proudly Since 1997

Is there such thing as Food Combining Science? Does enough science exist to back up the theory of food combining? If that is true, then why do food combining diets like the one actress and spokesperson Suzanne Somers stole from author and activist Michel Montignac (promoted as Somersizing) leave people with saggy skin (or in her case, bad enough shape she felt the need to get liposuction and blame her obesity on a cancer she failed to prove she had)?

If you wonder where I “get off” being so brash, at least consider my background before getting into this industry first. All Suzanne Somers did was agree to promote ThighMasters when she began. But so many “suckers born every minute” bought them. That lead to her endorsers to the realization that women would probably flock to buy a diet book with Suzanne Somers name on it too.

If you happen to review the books released in her name, you will be able to note a trend of inconsistency. It is no wonder at all why her followers remain overweight as long as many have. The programs are confusing! With that said, if you 'food combine' the Somersizing way or any other method, know right now that it isn't what foods are eaten together but what foods are kept separate from one another that makes it all work.

To anyone who says otherwise, “Tsk, tsk, tsk!” It is an established scientific fact in Western medicine that in order to initiate efficient digestion of any concentrated animal protein, the stomach must secrete pepsin. But it is also a well-known fact that pepsin can function only in a highly acidic medium, which must be maintained for several hours for complete digestion of proteins.

It is an equally well established fact of science that when we chew a piece of bread or potato or any other carbohydrate/starch, ptyalin and other alkaline juices are immediately secreted into the food by the saliva in the mouth. When swallowed, the alkalized starches require an alkaline medium in the stomach in order to complete digestion. Anyone should be able to figure out what therefore happens when you ingest protein and starch together.

Acid and alkaline juices are secreted simultaneously in response to the incoming protein and starch, promptly neutralizing one another and leaving a weak, watery solution in the stomach that digests neither protein nor starch properly. Instead proteins putrefy and starches ferment owing to the constant presence of bacteria in the digestive tract.

This putrefaction and fermentation are the primary cause of all sorts of digestive stress, including gas, heartburn, cramps, bloating, constipation, foul stools, colitis, and so forth. Don Lemmon's KNOW HOW will set you straight...

Wednesday, February 27, 2008

Multivitamins – A Ticket to Daily Health






Multivitamins – A Ticket to Daily Health. An increasingly number of the world’s population is now eager and interested in looking after their health and in keeping tune with their well-being. It is important to note that this awareness is progressively contributing to the creation of several health supplements to benefit both the adults and the young ones. Dietary and vitamin supplements have constantly proven their worth to health conscious individuals.

An excellent daily multivitamin supplement does not only develop your general bodily functions but also improves your mental and physical condition and well being. Occasionally specification is needed in appropriately supplementing nutrients to deal with any individual needs. An example would be in heart disease patients, they would have to take in CoQ10 in preventing the said condition. Alzheimer’s disease can be effectively prevented by a regular combination of Vitamin C and E intake.

Multivitamin supplements necessarily include all the vitamins and nutrients essential for recommended daily dosage. Multivitamin supplements may also be formulated to meet the needs of individual conditions like pregnancy and specific age brackets. It is a well settled fact that multivitamins in liquid form are more efficient than the ordinary pill forms. This is due to the fact that the body can easily absorb liquid nutrients five times more than ordinary multivitamins in tablet or capsule form.

Basically, the body needs 13 essential vitamins to function properly. In regulating the crucial performance of the body, it has to have vitamins A, B, C, D, E, K, B12, and the 7 B-complex vitamins. Majority of these vitamins are obtained by our body through the food that we eat. The danger of illness or even mortality is in the deficiency of some of the essential vitamins. This is where vitamin supplementation comes in. It counteracts the illness caused by such deficiency. With this fact, it is very unlikely for someone to refuse vitamin supplementation on a daily basis. So the question now is, why is it necessary for individuals to take multivitamins when majority of our daily diet can provide us with the basic nutrients we need? It may not be compulsory, but everyone can profit from daily multivitamins.

As previously mentioned, the clear benefit of daily intake of multivitamins it to prevent vitamin/nutrient deficiency. Some personal circumstances may increase dietary needs. Pregnant women, during their first trimester, are recommended by their doctors to take multivitamins. This does not only provide the mothers with sufficient nutrition but also proper vitamins to benefit the unborn child inside their womb. Taking multivitamins everyday reduces the risk of transmitting malnutrition from a pregnant woman to her unborn baby. Other conditions such as old age, alcoholism, smoking, and exposure to excessive pollution have long-term detrimental effects to the body system which can be successfully counteracted by multivitamins.

Stress is also one risk factor which needs serious supplementation that multivitamins can provide. Especially with people who have so much to do and have a hard time in keeping up with their health needs, multivitamins are a must to keep them always on the go without any health complications in the long run. Stress formulations benefit both your mental ability and daily endurance. Aside from the mentioned benefits, daily multivitamins also minimize the risk of cancer or any cardiovascular disease.

Several people, if not all, testify to have a feeling of comfortable health in regularly taking in multivitamins. This is due to the synergistic or combined effects of the supplemental ingredients found in multivitamins. A fat-soluble antioxidant vitamin, like the Vitamin E, works to neutralize probable harmful free agents in the body. This vitamin also maintains healthy skin through protection of cell membranes, blood circulation, heart, nerves, red blood cells, and muscles. Another antioxidant is the Vitamin C which effectively fights blood cell infection and is vital in collagen formation, wound healing, and formation of bone structures, capillaries, and teeth. Vitamin is also helpful in the iron absorption from plant sources. Vitamins A, D, K and other supplemental nutrients found in multivitamins have specific functions that benefit the bodily functions.

While daily intake of multivitamins may have proven beneficial, it is not a 100% guarantee to be free of serious illness attributed to other factors. It is often a misconception that symptoms of disease may always be cured by taking multivitamins. Health experts have the better opinion of immediate medical assistance rather than resorting to multivitamins alone.


Traveling Alternative Roads: Other Options for Health Care

Health insurance can be expensive if you are not lucky enough to have it provided by your employer. Even shopping around for the best quotes may not be within your budget. Luckily there are alternatives to health insurance that you can take advantage of so that you and your family will be safe even if an emergency situation comes up. You can apply for the prescription discount card program, which is a low monthly cost and works at most of the of corporation drug stores that we all use. There are also programs that give you health care but are not considered "health insurance".

The prescription discount card is great for anyone who has regular prescriptions that need to be filled over a long period of time. The cost of prescriptions without insurance is high and always rising. If you cannot afford health insurance, there is no way that buying these full priced prescriptions will come without difficulty. You can enroll in a discount card program on the Internet or you can call around to try and find one locally. The reported savings for each person is estimated to be at least 50%, and some programs will enroll you for under $5 a month.

Health care programs are another popular alternative to expensive health insurance. BeniCard, for example, is a highly acclaimed health care program, and for a small monthly fee, you can have your immediate family covered. You will not be turned down because there is no limit to who is eligible, even if you have a pre-existing condition. It is not health insurance, but you will be able to save money on doctor visits, vision and hearing care, dental services, and prescription drugs. This is just one of the programs that can help you if you cannot get health insurance due to expense or because you have been turned down due to an illness.

No one should go without health care of some sort. Prescriptions are extremely costly without insurance, and if you or someone in your family has an emergency health situation, you could be left with a large debt for years. Insurance companies are hesitant to accept anyone with a pre-existing illness because it will definitely cost them plenty of money. For anyone who has been turned down for health insurance or simply cannot afford to pay a deductible, health care programs and prescription discounts are a low-cost alternative that could save you money.


What Are the Main Allergy Symptoms?

The symptoms play an important role in the diagnosis of every disease in this world. In this particular case, knowing which the allergy symptoms are is the fact that determines people to look after medical advice. The tests that are performed during the diagnosis help doctor to realize the connection between the symptoms and a certain disease. In the diagnosis of allergy, the main problem is not whether the patient is allergic or not. Instead, doctors try to find out what allergen has caused the allergic reaction.

The allergy symptoms are generic. In other words, the symptoms of a certain type of allergy do not differ from the ones of another type. In addition, the signs that are believed to be allergy symptoms may indicate another health problem. This is why the diagnosis is so important. In order to diagnose allergy, doctors usually perform two tests: a blood test and a skin test. Prior to performing the tests, people may confuse these symptoms to the ones of cold. However, there are some elements that help people to make a distinction between these two health conditions. First, the cause of the symptoms is different, as cold is provoked by viruses while allergy is determined by allergens. Next, the duration differs, as the cold is cured after a period of time that ranges from 2 to 14 days. Allergies may be observed even for a few months, if they are provoked by allergens that are present only during certain seasons. In addition, the treatment and the prevention methods are different between cold and allergy.

First of all, people must know what determines the allergy symptoms to appear. When exposed to an allergen, the immune system sets free histamine into the body. This is a chemical substance that is supposed to fight the presumed intruders. As soon as this chemical substance is released into the body, the allergic reaction is triggered and the allergy symptoms become visible.

The main allergy symptom, and also one of the first to be observed, is the itch of the skin. The intensity may not increase, but the duration of this allergy symptom is equal to the exposure time to the allergens. The itch usually affects the nose, too. In addition, people may experience stuffed nose and watery eyes. Furthermore, the respiratory tract is affected in most types of allergy, while food allergies affect the gastrointestinal tract. Regarding the respiratory tract, the allergy symptoms include lung congestion, cough and wheezing. In rather seldom cases, people may also experience allergy asthma.


Breast Enhancement for Men

The trans-gender choices in our society have really opened the door to breast enhancement for men, particularly since there is no big difference from female situations. Soft, round, beautiful breasts like those of any woman, are very much within reach with the help of supplements and surgical procedures. Unfortunately, the latter solution is not applied to breast enhancement for men as it is for women. The problem lies in the anatomical configuration of the male chest that doesn't have too much extra tissue to work on, hence there is little chance to support large implants.

However, there has been successful breast enhancement surgery for men, with the adding of small silicone implants. The breast growth process was afterwards continued by the administration of hormones such as estrogen. This chemical is naturally secreted by the female body during puberty and pregnancy or even before the period, but it lack from the male body. By long-term administration, feminization aspects will develop and men breast enhancement is one of them. We could also mention skin changes, as the tissues grow softer, and an accelerated growth rhythm of the hair and nails.

Manufacturers have even launched products that are devoted to breast enhancement for men exclusively. Transfemme herbal supplement for male breast enlargement is one of the most popular supplements devoted to the trans-gender, and it is usually used in association with external massage creams that assure a maximum breast expansion. Many of the creams used for the purpose contain caffeine as an local stimulator and estrogen compounds that firm the area providing a more feminine curve. When some kind of breast enhancement for men treatment is used, a very balanced diet is highly recommended.

Most men who turn to hormonal treatments, don't ask for the doctor's advice as related to the risk of their administration. Information provided by web pages on the Internet is not enough when it comes to breast enhancement for men, particularly since it is a huge and complex transformation that we're talking about. Side effects of hormone intake are not to be neglected, as it may result in very serious unbalances of the entire body system. Furthermore, it is highly important that you be in a good health condition once you try the pill form of the breast enhancement for men, and even when results appear, regular medical health should not be overlooked.