Tuesday, October 2, 2012

Prostate Cancer Risk Factors


Prostate Cancer Risk Factors


  The BRCA gene, may also be found in men.  Men who carry this mutation, may increase their risk of prostate cancer, and breast cancer. (komen.org)  The incidence of prostate cancer increases drastically with increasing age.  It is very rare to see prostate cancer before age 50.  With regard to family history, it is estimated that 15 percent of men with prostate cancer have a brother or father (first-relative) that had prostate cancer as well.  Risk of prostate cancer is higher among blacks and lowest among Japanese (whites in the middle).  A number of studies have also reported higher levels of DHT and testosterone among blacks, and lowest among Japanese.  These hormone levels are essential to normal prostatic development.  The risks for developing prostate cancer directly parallel the race and androgen levels.  Your risk may also increase with high fat diets, especially animal/saturated fats.  There have been many studies that illustrate this correlation.  Possible explanations; dietary fat increases serum androgen levels, and fatty acids (linoleic acid, omega 6) may initiate prostate cell growth, while omega 3 fatty acids inhibit cell growth. (www.nci.nih.gov) National Cancer Institute.

Related blogs: See my post about about the anti-cancer diet and breast cancer risk factors.

For more information Dr. Brent Moyer can be contacted at Brant Arts Chiropractic 905-637-6100. www.drbrentmoyer.com Twitter: @brantartschiro Facebook: Brant Arts Chiropractic
 

 

Breast Cancer Risk Factors


Breast Cancer Risk Factors


 Risk is a person’s chance of getting a disease over a specific time period.  A person’s risk is usually estimated by looking at a specific age group, race etc..

For example, by looking at 100,000 women, ages 20-29 for one year, approximately 4 would develop breast cancer. That is to say, 1 per 25,000 women.  However, the lifetime risk of breast cancer for an American women born in 1990 is about 1 in 8, if she lives to be 85 (komen.org).  Risk factors can range from lifestyle choice to genetics to environmental factors, such as radiation.  It is known that early menarche (before age 12) have a higher risk of developing breast cancer.  Factors that decrease risk are called protective factors.  Women who have given birth before age 30 have a lower risk.  Therefore, giving birth is a protective factor against breast cancer.  It is also reported that women who take postmenopausal hormones have a 25 percent increase in risk.

            Several inherited mutations of genes have been linked to breast cancer, such as BRCA1, BRCA2, p53, and ATM.  These mutations would increase the risk of developing breast cancer, but they are in fact very rare in the population.  Thus, they only account for 10-15 percent of all types of breast cancer diagnosed in the U.S. (komen.org)  BRCA1 and BRCA2 mutations are well recognized, although it is estimated that only 250,000 women in the U.S. carry this mutation.  If one does carry the BRCA1 mutation, they have a 60-80 % chance of developing breast cancer. (BRCA2, a slightly lower risk)  Since these mutations are quite rare among the general population, it is likely a combination of factors that contributes to the development of breast cancer.

(http://www.komen.org The Susan G. Komen Breast Cancer Foundation)
 
Related blogs: See my post about about the anti-cancer diet.

For more information Dr. Brent Moyer can be contacted at Brant Arts Chiropractic 905-637-6100. www.drbrentmoyer.com Twitter: @brantartschiro Facebook: Brant Arts Chiropractic

 

Tuesday, September 25, 2012

Turf Toe Injury - diagnosis and treatment


With the beginning of the NFL season and college football in full swing, I decided to talk about an injury called turf toe which is a common football injury. Turf toe is an injury to the first metatarsophalangeal joint (MTP) that is described as a sprain or tear to the capsule or ligamentous structures.  The American Orthopaedic Foot and Ankle Society defines turf toe as a plantar capsular ligament sprain. (Tewes, 1994)  The anatomy, predisposing factors and causes of turf toe are important in order to understand this sports-related injury.  The diagnosis, treatment and forms of rehabilitation will be illustrated as well as specific complications if left untreated.

            The anatomy of the first MTP joint is fairly complex.  It is a synovial joint incorporating four articulating bones.  They are the first metatarsal, a proximal phalanx, and a medial and lateral sesamoid bone.  The sesamoid bones are located inferiorly and “act as fulcrums to increase the power of the muscles which cross them”. (AthleticAdvisor, 2005)  The first MTP joint is surrounded by a capsule which serves as attachment sights for the abductor hallicus, adductor hallicus and the flexor hallicus brevis on the plantar side.  While the tendon of extensor hallicus longus forms the roof of the capsule on the dorsal great toe. (Dykyj, 1989)  The last muscle in this complex is the flexor hallicus longus which runs between the two sesamoid bones attaching to the distal phalanx.

            The mechanism of injury involves a hyperextension to the first MTP joint which results in capsular damage and or compression to the dorsal articular surface. (Rodeo, 1990)  The shoe or cleat grips hard into the turf, causing the foot to go into forced dorsiflexion during push-off.  The increase in number of cleats on the football shoes leads to increased traction and an increase in incidence of turf toe. (Clanton et al. 1986)  Also, with the foot in this toe-off position, it is common in football for an external force to drive the toe into further dorsiflexion.  Other predisposing factors include increased flexibility of the forefoot, which will allow hyperextension of the first MTP joint.  (Clanton et al. 1986)  Clanton suggests that a stiffened forefoot in the boot of football players sustained less turf toe injuries. (Clanton et al. 1986)  Coker suggested that shoe fit could be a contributing factor, explaining that wider feet require large sized shoes, subjecting the first MTP joint to greater flexion and extension stress. (Coker et al. 1978)  Probably the biggest influence on turf toe injuries is the artificial turf, hence the name of the injury.  Grass has been replaced by turf in the late 1960’s, and the reported incidence of first MTP joint injuries has increased after introducing artificial turf. (Clanton, 1994)  Football athletes are chronically in three-point stances, and require tremendous amounts of power from this position with the foot relatively flat.  This requires excessive dorsiflexion and extension of the first MTP joint. (Sammarco, 1995)   During push-off, the great toe is the last structure in contact with the ground.  Up to eight times a person’s body weight can be transferred through the great toe.  (AthleticAdvisor, 2005) 

            Diagnosis includes questioning the patient with regard to the mechanism of injury.  This will provide information about what structures may be injured.  The patient will report sudden onset of pain after forced hyperextension. (Clanton et al. 1986)  Physical exam will show evidence of swelling, ecchymosis and painful passive ranges of motion. Active ranges of motion of dorsiflexion and plantarflexion in the first MTP may be decreased.  (Bowers, 1976)  When examining the patient, he or she may have an antalgic gait, externally rotating their lower extremity to avoid dorsiflexion during push-off. (Bowers, 1976)  Imaging may be required in severe cases to rule out avulsion fractures on the first metatarsal head or proximal phalanx, or even sesamoid bone fractures. (Churchill, 1998)  It may also be advantageous to assess any articular or joint damage with plain film radiography.  Grading turf toe injuries involves interpreting signs and symptoms to assess tissue disruption.  Grade 1 sprain involves tenderness, minimal swelling, no ecchymosis and negative x-rays. (Churchill, 1998)  In this case the plantar capsule is stretched.  Grade 2 turf toe is a partially torn plantar capsule and the patient will have diffuse tenderness, moderate swelling, ecchymosis, and restriction of motion. (Churchill, 1998)  Grade 3 injuries have completely torn plantar capsules and may have a compression injury to the dorsal articular surface.  There will be severe tenderness, considerable swelling, ecchymosis and marked restriction in range of motion. (Churchill, 1998)

            Treatment for turf toe is very similar to other types of ligament sprains.  In the acute stages rest, ice, compression and elevation (R.I.C.E.) is an effective and conservative method to minimize inflammation in all grades of turf toe. (Churchill, 1998)  Grade 1 injuries can usually be taped to allow only for minimal extension of the great toe and limit dorsiflexion of the foot. (Nicholas, 1995)  Stiff-soled shoes or rigid orthotics with a Morton’s extension reduces motion of the first MTP joint to protect from re-injury. (Clanton, 1994)  Grade 2 injuries should avoid physical activities for 1 to 2 weeks, while grade 3 injuries should be sidelined for 3 to 6 weeks.  Grade 3 injuries may require surgery for capsule repair or removal of loose bodies. (Coker et al., 1978)  Non steroidal anti-inflammatory drugs and ultrasound can also be used in acute stages to reduce pain and inflammation.  Following the acute stages, it is essential to have a proper rehabilitation program to regain full range of motion and strength in the foot and ankle.  The strength and endurance of the foot can be addressed by using Therabands. (AthleticAdvisor, 2005)  The first MTP joint can be addressed by doing gentle range of motion exercises, and ultimately progress to more aggressive long-axis distraction manipulation to reduce the compression.  Such rehabilitation is crucial to prevent hallux rigidus, a painful progressive loss of motion in the first MTP joint. (AthleticAdvisor, 2005)  With hallux rigidus, patients report history of trauma, compression and repetitive hyperextension of the first MTP joint. (Churchill, 1998)  This may also ultimately result in degenerative arthritis of the great toe. (AthleticAdvisor, 2005) 

            In summary, turf toe is a fairly common injury seen in sports that are played on artificial turf, especially football.  This hyperextension injury of the first MTP joint has several predisposing factors, which includes increased flexibility, large shoes with many cleats, and of course the adoption of the less resilient turf.  Treatment for this capsular injury involves conventional R.I.C.E. methods and proper footwear, orthotics and taping to prevent further injury.  Rehabilitation is important to regain full function, and prevent future complications in the great toe. 

For more information Dr. Brent Moyer can be contacted at Brant Arts Chiropractic 905-637-6100. www.drbrentmoyer.com Twitter: @brantartschiro     Facebook: Brant Arts Chiropractic
 

 

References

 


            AthleticAdvisor (2005).  Turf-Toe.  http://www.athleticadvisor.com/injuries/LE/foot&ankle/turf_-_toe.htm

 

            Bowers K.D, (1976). Turf-toe: a shoe related football injury. Medicine Science and Sports Exercise. 8:81-83

 

Churchill, R.S., (1998).  Managing Injuries of the Great Toe. The Physician and Sportsmedicine.  Vol 26-9, Sept 98.

 

Coker, T.P. et al., (1978). Traumatic lesions of the metatarsophalangeal joint of the great toe in athletes. The American Journal of Sports Medicine. 6: 326-334.

 

Clanton, T.O., (1994). Turf Toe.  Clinics in Sports Medicine. 13, (4): 731-741.

 

Friday, September 21, 2012

8 Tips to Reduce Headaches


STRESS AND HEADACHES- 8 quick tips to reduce your headaches.

Dr. Brent Moyer BHSc., D.C.

 
Headaches are one of the most common medical complaints in the doctor’s office. The World Health Organization states that tension-type headache alone affects two-thirds of adult males and over 80% of females. This does not even take into account the prevalence of migraine headache, cluster headache, cervicogenic headache or medication-overuse headache (also know as rebound headache). There is not one simple cure for headaches, but the idea is to treat the cause of the headache and avoid common triggers and not just treat the head pain symptom. Stress is a very common trigger of tension-type, migraine and cluster headaches. Poor posture, lack of sleep, dehydration, history of previous neck injury, alcohol and excessive pain medication use are common headache triggers as well.

The key is to avoid these common triggers and to be proactive in managing chronic headaches.

Here are eight tips to reduce your headaches.

  1. Deep breathing/relaxation- this can be really effective to relax during stressful events.
  2. Stretching- take breaks if you spend a lot of time in fixed positions (at work, computer, studying etc.) Prescribed neck stretches can prevent the onset of a headache.
  3. Exercise- aerobic exercise releases endorphins for pain relief and enhanced mood.
  4. Avoid teeth clenching- TMJ problems can cause headaches.
  5. Drink more water- dehydration is a common cause of headache. Stay hydrated.
  6. Avoid excessive caffeine- too many stimulants can cause headaches.
  7. Avoid high sugar foods- causes sharp spikes and declines in blood sugar levels leading to headaches.
  8. Avoid alcohol- a common trigger in migraine and cluster headaches.

Headaches also respond well to chiropractic care. A Duke University study found chiropractic care resulted in almost immediate improvement of headaches originating from the neck and had fewer side effects and longer lasting relief of tension-type headaches than commonly prescribed medications. For more information Dr. Brent Moyer can be contacted at Brant Arts Chiropractic 905-637-6100. www.drbrentmoyer.com  Twitter: @brantartschiro

Thursday, September 20, 2012

Backpack Safety for your Children


FOR IMMEDIATE RELEASE
Contact: Dr. Brent Moyer
Phone: 905.637.6100
Fax: 905.637.6104
Email: brantchiro@gmail.com
www.drbrentmoyer.com

 MAYOR PROCLAIMS BURLINGTON BACKPACK SAFETY MONTH

 BURLINGTON, ON. September 7, 2012- With the children already back to school Brant Arts Chiropractic and Mayor Rick Goldring are declaring September Burlington Backpack Safety Month. This coincides with several other organizations throughout North America as well as the Ontario Chiropractic Association.

“Many parents do not realize the negative effects of carrying a heavy load or wearing a backpack improperly, can have on a young and growing spine.” stated Dr. Moyer.

According to the U.S. Consumer Product Safety Commission there were more than 21,000 backpack-related injuries treated at hospital emergency rooms, doctors' offices, and clinics. Injuries ranged from contusions, to sprains and strains to the back and shoulder, and even fractures.

Back pain in children is not uncommon.  When you combine improper fitting and loading of a backpack, athletic injuries and poor posture in the classroom, this can cause a child to have back, neck or shoulder pain. The Ontario Chiropractic Association states that more than 50% of young people will experience at least one episode of low back pain over their teenage years. Research states that this could be caused, to a great extent, by improper use of backpacks.

Research suggests that a child should carry no more than 10%-15% of their body weight depending upon the strength and fitness of the child. In other words, a 70 lbs. child should carry a backpack of no more than 7 pounds. Heavier objects should be put closer to the body in the backpack.

“Carrying a backpack on one shoulder forces the muscles and spine to compensate for the uneven load, causing stress on the mid and lower back. This could lead to abnormal curvatures of the spine and problems in the future.” stated Dr. Moyer.

Selecting a backpack that fits your child is critical. Choose a light material such as vinyl or canvas, not leather. Find a backpack that has shoulder straps that are cushioned and wide to displace the load. Adjust the straps to fit the child and lessen the load on the spine. A backpack should not extend beyond the lower back of a child and it should fit snugly. If there is a waist strap and chest strap, encourage your child to use it routinely.

Indications that the backpack is too heavy would be a change in posture to manage the weight, numbness or tingling in the neck, arms or hands, straps leaving red marks on the shoulders or discomfort or pain when wearing the backpack.

“Pack it Light Wear it Right” is a public education campaign of the Ontario Chiropractic Association and the Chiropractic profession. More information can be found on the OCA website www.chiropractic.on.ca.

As a public service our office, offers workshops for parents and children to evaluate their backpack safety and create awareness. We offer workshops in house or arrangements can be made to come to your school.

Dr. Brent Moyer operates Brant Arts Chiropractic and is located at 672 Brant St. Suite 201 in Burlington. www.drbrentmoyer.com

 

 

Tuesday, August 21, 2012

Burlington Chiropractor | Brant Arts Chiropractic - Dr. Brent Moyer

Burlington Chiropractor | Brant Arts Chiropractic - Dr. Brent Moyer

This is a link to my new health-local.ca web page and listing. Here you can read more about my clinic, services and find links to my twitter, facebook and clinic web page where you can read some frequently asked questions.

Tuesday, August 14, 2012

Anti-Cancer Diet: Foods and supplements to reduce your risk.

This is a perfect addendum to my previous post about Nutrition and the 5 Pillars of Health.

I would like to talk about Nutrition and its effects on Cancer. Many cancers and chronic diseases can be treated and prevented by nutrition! It is estimated that 30-40% of ALL CANCERS can be prevented by lifestyle and nutritional factors.

It has been scientifically proven, that obesity, low nutrient foods, excessive eating, high sugar foods, low fibre intake, red meat consumption and an imbalance in omega 3 and 6s will increase your risk of cancer. Instead a diet rich in fruits and vegetables, flax, sulforophane, fibre, omega 3, antioxidants and supplements like selenium, Vitamin D, probiotics, enzymes, chlorophyll, folic acid and B vitamins can be cancer fighting. A diet consuming the above is estimated to reduce breast cancer, colorectal, and prostate cancer by 60-70% and lung cancer by 40-50 %. Prevention is always the best course of action, but someone fighting for their life with cancer could benefit from this type of nutritional and supplemental guideline. Let's go into some more detail...

The biggest risk of cancer is over consumption of calories, in other words, eating too much. Along with additional health risks with obesity. In the USA, over 60% of adults are overweight or obese. The idea is to eat 70-80% of the required amount of calories to maintain normal weight, while consuming proper vitamins, minerals etc. This approach has a lot of science behind it, to actually increase the average life span which was found in rats, fish and mice. Studies now are being done on primates. This approach will also reduce the incidence of chronic diseases, such as diabetes and heart disease. A study found that caloric restriction in rats resulted in 55% reduction of tumors!!!

Another big cancer risk is a diet high in refined sugars (or a high glycemic load). Studies found an increased risk for gastric, GI, endometrial, ovarian, and colon cancer with high glycemic load diet. Studies have also found a very strong link between diabetes and colorectal cancer with a high glycemic diet.

A diet low in fibre is another risk factor. Refined grains have very low fibre in them and dairy and meat have absolutely NO FIBRE. Incidentally, an animal diet and refined grains is the typical diet in the USA, which is very low in fibre.

There is a link between red meat and colorectal cancer.

Omega 3s are comprised of EPA, DHA and are cancer protective and proven in animal studies. Omega 6s on the other hand are arachadonic acid and linoleic acid which are cancer promoting and cause inflammation. So the omega 3:6 ratio should be balanced. Higher omega 3s is desirable.

Flaxseed is another cancer fighting food that is high in omega 3, lignans, and fibre! There is some compelling research being done by Lilian Thompson out of the University of Toronto on flax and its effects on cancer. A study was done by her group where they injected rats with breast cancer cells and allowed 8 weeks for the tumors to grow. They fed the rats a diet comprised of 10% flax and this resulted in a reduction of tumor growth and metastasis by 45%!!!!

Cruciferious veggies are things like broccoli, cauliflower, brussel sprouts and cabbage which contain sulforophane which has anti-cancer properties. The Nurses' Health Study found 33% lower risk in non-Hodgkin's lymphoma when taking 5 servings per day. Regular fruits and veggies are protective against cancer and diabetes and cardiovascular disease.

Supplements like Selenium (a mineral) have antioxidant and anti-cancer properties and can increase the immune system. Selenium also reduces prostaglandins which cause inflammation. Chlorophyll found in any dark green leafy vegetable is cancer fighting. Folic acid works with other B vitamins such as B6 and B12 and are important for DNA synthesis. Vitamin D is protective against prostate, ovarian, breast, bladder, endometrial, renal, kidney, lung, pancreatic cancers and multiple myeloma. Antioxidants such as beta carotene and alpha carotene are also protective. Carotene is found in carrots, squash, pumpkins and pretty much any orange vegetables and some citrus fruits. Lycopene which is found in tomatoes has been found to reduce the risk of prostate cancers. Vitamin C is another powerful antioxidant which has been correlated with overall better health and cancer preventing. The great Linus Pauling was the first to recognize high doses of Vitamin C with cancer therapy. It has been found that IV doses of vitamin C are more effective than oral doses.

Probiotics are essential to maintain gut health. They help to maintain natural bacteria in the intestinal tract to produce antibiotics to fight off bugs, produce vitamin B and enzymes to maintain good gastrointestinal health. Probiotics have been found to decrease pathogenic bacteria and inflammation in the colon and theoretically reduce the risk of colon cancer. Digestive enzymes, specifically proteases have anti-tumor and anti-metastatic activities.

In summary, you can see the many foods and supplements that can be cancer fighting/preventing and other foods and diets that can increase your risk for cancer. Michael Donaldson, a research scientist reviewed hundreds of research papers and summarized what the anti-cancer diet would include:
This is what it looks like...

• adequate, but not excessive calories,
• 10 or more servings of vegetables a day, including cruciferous and allium vegetables; vegetable juice could meet part of this goal,
• 4 or more servings of fruits a day,
• high in fiber,
• no refined sugar,
• no refined flour,
• low in total fat, but containing necessary essential fatty acids,
• no red meat,
• a balanced ratio of omega 3 and omega 6 fats and would include DHA,
• flax seed as a source of phytoestrogens,
• supplemented with ~200 μg/day selenium,
• supplemented with 1,000 μg/day methylcobalamin (B-12),
• very rich in folic acid (from dark green vegetables),
• adequate sunshine to get vitamin D, or use 1,000 IU/day supplement,
• very rich in antioxidants and phytochemicals from fruits and vegetables, including α-carotene, β-carotene, β-cryptoxanthin, vitamin C (from foods), vitamin E (from foods),
• very rich in chlorophyll,
• supplemented with beneficial probiotics,
• supplemented with oral enzymes

Please share this with family members and friends to keep us healthy. Cancer is the second leading cause of death in North America. Let's fight to push cancer as maybe the 10th or 11th cause of death. Nutrition is NATURAL MEDICINE! (Studies and references found http://www.nutritionj.com/content/3/1/19)

May you be TOUCHED, MOVED and INSPIRED!

For more information you can visit Dr. Moyer's website www.drbrentmoyer.com , follow him on twitter http://twitter.com/brantartschiro or his facebook at http://www.facebook.com/pages/Brant-Arts-Chiropractic/296220027102956