Saturday, August 19, 2006

Injuries: The Downside of the Sporting Life

Each year, an estimated two million high school athletes are injured while practicing or in the course of a game. Most studies of high school athletic injuries have looked at specific sports, or a variety of sports at just one school. A new study has taken a much broader view of sports injuries at the high school level, with significant findings that could affect the care of both male and female athletes.

This study of more than 6,100 varsity-level athletes from 15 high schools compared injury rates among boys and girls who participated in the same sports (baseball/softball, basketball, soccer, track/cross-country, tennis, or lacrosse). The students were followed for one year, with information collected on the student's age, gender, sport, skill level, injured body part, type of injury, and days lost due to injury.

Overall, 966 injuries occurred - 515 among girls, and 451 among boys. There were significant differences in injury rates between boys and girls for each area of the body. Girls were more likely to injure their ankles, knees, and tibias, while boys had a higher rate of injuries to the tendoachilles complex of the foot. Girls suffered more major injuries (loss of seven days or more) in basketball and soccer, while boys incurred more major injuries while playing baseball or softball.

Understanding why certain types of injuries occur more often among female athletes than male athletes, or during one type of sport compared to another, is crucial to preventing these types of injuries from happening in the future. This information can also be used by doctors of chiropractic, athletic trainers, and others to design effective injury-prevention and rehabilitation programs in the future.

Goldberg A, et al. Injury rate and injury risk in female vs. male high school athletes in gender-matched sports: a prospective cohort study. Presented at the American Academy of Pediatrics National Conference and Exhibition, Washington, D.C., Oct. 9, 2005.

Saturday, August 12, 2006

Fruits, Vegetables May Be Your Best Defense Against Pancreatic Cancer

Cancer of the pancreas is one of the most deadly types of cancer in the U.S., killing an estimated 300,000 Americans each year. Little is known about the primary cause of pancreatic cancer; even less is known about how to prevent it. A recent study suggests that increasing consumption of certain fruits and vegetables may the best way of reducing a person's risk of pancreatic cancer, and that the more fruits and vegetables a person eats, the lower the risk of contracting the disease.

The study looked at the eating habits of more than 2,200 people over a 4-year period. Included in the study group were 532 people who had already been diagnosed with pancreatic cancer.

Analysis of the eating habits showed that consuming at least five servings per day of "protective" vegetables was associated with a 55 percent reduced risk of pancreatic cancer, compared with eating two servings or less daily. High consumption of "protective" fruit and fruit juices, meanwhile, reduced the risk of pancreatic cancer by 28 percent. Onions; beans; garlic; carrots; yams; sweet potatoes; corn; dark, leafy vegetables; cruciferous vegetables; citrus fruits; and fruit juices were the items considered to provide the best protection against pancreatic cancer.

Increasing fruit and vegetable intake is typically recommended to help in the prevention of chronic diseases such as diabetes, hypertension and obesity. The results of this study suggest that pancreatic cancer is the latest disease that can be added to that list. So, what are you waiting for? Go eat some fruits and veggies!

For more information, contact Dr. Mays at DRMAYS@oakhollowchiro.com

Chan JM, Wang F, Holly E. Vegetable and fruit intake and pancreatic cancer in a population-based case-control study in the San Francisco Bay area. Cancer Epidemiology Biomarkers and Prevention, Sep. 2005;14:2093-2097.