Reports

February 23: Release of 2010 Bexar County Health Assessment

On Wednesday, February 23, the Health Collaborative is hosting an event at TriPoint YMCA (3233 North St. Mary’s Street) to mark the release of the 2010 Bexar County Health Assessment. A presentation of key findings will be given from 8:00 to 9:30am.

From the announcement about the event: “The Health Collaborative quadrennial Health Assessment provides a comprehensive quantitative and qualitative community health report. The data is used to help organizations coordinate preventive care and community programs and shape policy decisions that contribute to a healthy, vibrant community.”

Feeling the Chill

A new report from the Pew Hispanic Center 2007 National Survey of Latinos: As Illegal Immigration Issue Heats Up, Hispanics Feel a Chill describes the effects of this year’s heightened attention to immigration on Hispanics around the country. Whether immigrants or native, legal or illegal, nearly two-thirds of Hispanic adults say that life has been made more difficult for all Hispanics because of Congress’s failure to pass a reform bill, and more than half worry that they or someone close to them could be deported.

Fitness can help a man’s heart

A study recently published in the Journal of the American College of Cardiology showed that men who are “highly fit” have less risk of dying from cardiovascular disease compared to men who have a “low level of fitness”.  Researchers use this example.  A 55-year old man who is considered to have a “low level of fitness” would require approximately 15 minutes to walk a mile.  His fitness level would put him at a nearly 30 percent risk of dying from a cardiovascular disease.   On the contrary, a “moderately fit” 55 year old man could walk a mile in 10 minutes.  This man’s risk of dying from a cardiovascular disease would be 10 percent. 

The purpose of the study, conducted at The Cooper Institute and the University of Texas Southwestern Medical Center in Dallas Texas, was to determine the relationship between fitness levels measured at ages 45, 55, and 65 and the lifetime risk of cardiovascular disease and death caused by cardiovascular disease.  11,049 men, ranging from 40 to 69 years of age, were included in the study.    Their initial examination occurred before 1990 and they were subsequently followed up until death or until the age of 90.  Participants had traditional risk factor measurement. 

Lifestyle trends, such as poor diet and lack of exercise, can promote weight gain.  In turn, weight gain can lead to diabetes mellitus, obesity and metabolic syndrome, which are all risk factors for cardiovascular disease. 

Cardiovascular disease is the leading cause of death in Texas and the leading cause of death in Texas Hispanics, according to the Texas Department of State Health Services.  In 2007, the prevalence of cardiovascular disease in South Texas was higher than the state rate. 

To watch a video report on the study please follow this Health Day link: http://www.bing.com/videos/watch/video/outrunning-heart-disease/1d3afoy1b?from=

Berry, J, et al.  (2011).  Lifetime Risks for Cardiovascular Disease Mortality by Cardiorespiratory Fitness Levels Measured at Ages 45, 55, and 65 Years in Men.  Journal of the American College of Cardiology 57 (15).

Forecast: 90% of Mexico’s population overweight/obese by 2018

A recent report by the Instituto Mexicano del Seguro Social (IMSS) indicates that if current trends continue over the next ten years, the percentage of the Mexican population considered overweight (BMI between 25 and 30) or obese (BMI over 30) could rise as high as 90% by 2018.

Although the press release indicates the percentage of Mexico’s population that is overweight or obese places it second only to the US in that category, that ranking may change soon if it has not already. The 2006 Encuesta Nacional de Salud y Nutrición placed that figure at nearly 70% for adults over age 20 in Mexico, compared with 66% for US adults over age 20 published in NCHS’s 2003-2004 National Health and Nutrition Examination Survey.

In the IMSS press release, specialists from the Department of Nutrition & Dietetics at the IMSS’s Centro Médico Nacional La Raza indicate that globalization has brought to Mexico not only lifestyle changes, but also changes in nutritional habits:

“We are suffering a dietary transition, in which we are changing our nutritional habits, leaving aside the traditional diet, which was based on grains, corn and … giving way to the culture of fast-food diets,” confirmed nutritionist Dr Georgina Nanclares Delgado.

Dr Rosa María Andrade García said Mexicans’ diets are becoming more and more like those of industrialized countries like the United States and China. At the same time, sedentary lifestyles are becoming strongly prevalent. “This transculturization is affecting us, we are taking on behaviors of other countries which really bring a certain type of diet which harms us, consuming large quantities of energy [calories], proteins and supersaturated fats, but with little fiber, vitamins and minerals,” she indicated.

Full Text of the Report on San Antonio Health Systems

Full text of the report on San Antonio health systems mentioned in the San Antonio Express News, “Urgent Matters: An Assessment of the Safety Net in San Antonio” is available online.

Gaining Costs, Losing Time: The Obesity Crisis in Texas

A newly released report authored by Susan Combs, Texas Comptroller of Public Accounts, details the financial impact of obesity on the Texas state economy. As an example, increases in health insurance expenditures due to obesity adversely affect the ability of businesses to keep up with rising costs. This report is an update to the Comptroller’s 2007 report Counting Costs and Calories: Measuring the cost of Obesity to Texas Employers.  As a state, Texas has a significantly higher rate of obesity than the national average. The report notes that, “20.4 percent of Texas children aged 10-17 are obese, compared to 16.4 percent of U.S. children.” Texas, however, has taken a national lead in setting nutritional standards for school lunches. One of the many recommendations of the report focused on children is to “Encourage schools to make facilities available before and after school for use by the school community and community-based organizations for intramural physical activity programs.”

Some additional report findings:

  • 66.7 percent of adult Texans are overweight or obese, up from 64.1 percent in 2005.
  • Left unchecked, obesity could cost employers $32.5 billion annually by 2030.
  • Obesity-related costs also contribute to rising health care and insurance costs that have forced some Texas employers to reduce insurance coverage.
  • Obesity has risen even faster in children than adults.
  • Obesity rates have risen for all age groups, but the older you are; the more likely you are to be obese.
  • Type 2 diabetes is the chronic disease most commonly associated with obesity. Studies indicate that 27 percent of all cases of type 2 diabetes can be attributed to a weight gain of 11 or more pounds after the age of 18.

Health comparisons and disparities in South Texas

The new South Texas Health Status Review, recently published by the UT HSC’s Institute for Health Promotion Research, provides a comprehensive, statistical comparison of health factors in South Texas with the rest of the state and country.

The review is available in PDF format from the Institute’s website at http://ihpr.uthscsa.edu/rpt_toc.html.

Health Information National Trends Survey

Last week, the National Cancer Institute (NCI, a part of the National Institutes of Health) released Cancer Communication: Health Information National Trends Survey 2003 and 2005 [full text PDF], a report based on data from the Health Information National Trends Survey (HINTS), a survey done every other year by NCI. Findings showed that among Americans seeking health information in general or information about cancer specifically, the Internet remains a frequent first source — however, trust in online health information has declined, while trust in information received from healthcare professionals has increased. Major findings are summarized in this press release.

Healthy Habits and Family Ties Lead to Longer Lives for Hispanics

There has been much interest in the recent CDC report that concludes Hispanic life expectancy is longer and that Hispanics have lower rates of disease, including cancer, stroke and heart disease. According to Kyriakos Markides, a professor of aging at the UT Medical Branch at Galveston, “There is now doubt immigrants are driving this”.  With nearly 40 percent of U.S. Latinos born outside the United States, those who have emigrated to the United States tend to eat more wholesome foods, live in tight-knit communities, as well as have jobs that demand more physical activity, which in turn all contributes to better overall health and longer lives.

Helping doctors help patients learn online

A number of items in the medical news and blogosphere over the past week have focused on patients who research their own (or their friends’ and family’s) health conditions online, and how those patients relate to their doctors.

First, the Center for Medicine in the Public Interest released a report entitled “Insta-Americans: The Empowered (and Imperiled) Health Care Consumer in the Age of Internet Medicine” [856 KB PDF] which led to a certain amount of press coverage (like this TV news item from KVUE-24 in Austin) looking at the high proportion of health-related search results that point at unreliable sources. It’s too bad the CMPI missed a really good opportunity to promote specific reliable health search sites, but fortunately they did reiterate 10 of the 12 items the National Cancer Institute’s excellent guide, “How to Evaluate Health Information on the Internet.”

Second, pediatrician Rahul Parikh MD wrote a piece entitled “Is There a Doctor in the Mouse?” in the online magazine Salon, which responded in part to a November article, “When the Patient is a Googler,” by Time magazine medical writer Dr Scott Haig. Parikh says in part:

“…a 2001 study of doctors showed that barely half of them encouraged their patients to go online (although the trend has been increasing over time), and 80 percent actually warned them against doing so. In one regard, this is simply bad business. Pew tells us that patients either fire doctors unwilling to help them with the Web or keep going online without telling them. More important, when patients do venture online themselves, they can sink into a swamp of outdated medical studies, confront a lot of misinformation, and risk creating a rift in the doctor-patient relationship.”

Like the CMPI report, Parikh cites the struggle that doctors have had against Internet misinformation regarding “links” between vaccines and autism. But Parikh sees that struggle as an argument for doctors to better engage the Internet, point their patients toward reliable sources, and promote Open Access medical literature that can help to rebut and dispel the misinformation. He continues:

“Today, there are many accurate, high-quality health sites, and doctors should make it a standard practice to recommend them to each and every patient. Besides reducing the randomness of a Web search, this can reinforce a physician’s advice during a visit, which is especially helpful, as studies show that patients typically remember no more than half of what their doctor tells them.”

For public health practitioners, the act of going to see a doctor is evidence of a patient’s motivation to improve his or her health, so it’s an optimal time to harness that motivation by proposing healthier behaviors. Librarians, likewise, know that when a patron is motivated to address a particular information need, it’s a particularly “teachable” moment to introduce effective information-seeking behaviors. When patients come to their doctors with information they have found on the Internet, doctors can either look at it as a threat, or as an opportunity to engage a motivated and interested patient to take responsibility for his or her health information needs.

As librarians, how can we help? One small way is to encourage doctors to engage their patients and direct them to reliable online sites with materials like the new “MedlinePlus for Health Professionals” brochure [PDF format] [Word format] and materials from the InformationRx Store. It’s unfortunate that both CMPI and Parikh missed out on mentioning MedlinePlus — because it’s a lot to ask of doctors to keep up with the huge proliferation of consumer health sites as well as their own professional online resources, but if we can start with just one site they can consistently feel confident recommending to their patients, MedlinePlus is a great place to start.