Uncovering a Silent Killer: Hepatitis C

What virus infects 3.2 million Americans, leads to 15,000 deaths each year, and is a major contributor to the fastest-growing lethal cancer in the U.S.?

It’s hepatitis C, and the vast majority of people who are infected don’t even know it, since the virus can be symptomless for years or even decades. As a result, the Centers for Disease Control and Prevention (CDC) has recommended that every American born from 1945 to 1965 get tested for exposure to hepatitis C, which can lead to liver disease and liver cancer.

via Uncovering a Silent Killer: Hepatitis C | Parade.com.

Surgery Risks Higher for Obese

Obese people have a much higher risk of potentially deadly complications following surgery, a new study shows.

Researchers found obese patients had a significantly higher risk of postoperative complications, such as heart attack, wound infection, nerve injury, and urinary tract infections.

In addition, the study showed morbidly obese patients (patients more than 100 pounds over their ideal weight) were nearly twice as likely to die as a result of complications following noncardiac surgery.

Researchers say the findings are especially troubling as obesity rates climb in the U.S. According to the CDC, more than 30% of the adult U.S. population is now considered obese.

“Our study provides further evidence of the dangers of obesity as it relates to surgery,” says researcher Olumuyiwa A. Bamgbade, MD.

via Surgery Risks Higher for Obese.

Herniated Disc-What Increases Your Risk

There are various risk factors for a herniated disc.

There are some risk factors you cannot change. But if you know about them, you can be prepared to consider how they will affect you. These include:

  • Advancing age. The process of aging of the discs in the lower back, as well as repeated injury to the discs and spinal muscles, makes a person more likely to have low back problems, which usually begin in midlife.
  • Being male.
  • History of back injury, previous herniated disc, or back surgery.

Some risk factors you can change, with lifestyle changes or medical treatment. If you take steps to limit the risks from these factors, you can decrease your overall risk of having a herniated disc. Risk factors you can change include:

  • Your job or other activities that increase the risk of developing a herniated disc, such as long periods of sitting, lifting or pulling heavy objects, frequent bending or twisting of the back, heavy physical exertion, repetitive motions, or exposure to constant vibration (such as driving).
  • Not exercising regularly, doing strenuous exercise for a long time, or starting to exercise too strenuously after a long period of inactivity.
  • Smoking. Nicotine and other toxins from smoking can keep spinal discs from absorbing all the nutrients they need from the blood, making disc injury more likely. Smoking also increases your sensitivity to pain. For information on how to quit smoking, see the topic Quitting Smoking.
  • Being overweight. Carrying extra body weight (especially in the stomach area) may put additional strain on the lower back, although this has not been proven. But being overweight often also means being in poor physical condition, with weaker muscles and less flexibility. These can lead to low back pain. For information on how to maintain a healthy weight, see the topic Weight Management.

via Herniated Disc-What Increases Your Risk.

National Diabetes Month — November 2012

November is National Diabetes Month. In 2010, nearly 26 million persons in the United States had diabetes, and an estimated 79 million adults had pre-diabetes. Persons with diabetes can take steps to control the disease and prevent complications, and those with prediabetes can prevent or delay the onset of type 2 diabetes through weight loss and physical activity .

via National Diabetes Month — November 2012.

Smoking Raises Surgery Risks

Smokers Are Nearly 40% More Likely Than Nonsmokers to Die After Surgery

Smokers who undergo surgery are more likely than nonsmokers to have complications or to die shortly after surgical procedures, according to a study. The risk of death within 30 days of a wide variety of surgeries was nearly 40% higher in smokers than in nonsmokers, says Alparslan Turan, MD, associate professor of anesthesiology at the Cleveland Clinic. There was also an increase in cardiovascular complications,” Turan says. In his study comparing more than 82,000 smokers with nonsmoking patients, the smokers were:

  • 57% more likely to have cardiac arrest
  • 80% more likely to have a heart attack
  • 73% more likely to have a stroke

The risk of pneumonia was double [for smokers],” Turan says.The patients had a range of common surgeries, such as colon procedures, breast surgeries, appendix removal, and hysterectomy. Smokers were also more likely to contract infections and to be put on mechanical ventilation after surgery because of complications.

via Smoking Raises Surgery Risks.

Aging Workers

Are there any specific health and safety concerns related to aging workers?

A few. Most studies say that older workers tend to have fewer accidents, but when an older worker does get injured, their injuries are often more severe. They also may take longer to get better. Plus, the types of injuries can be different. Younger workers tend to get more eye or hand injuries, while older workers who have been working for many years report more back injuries.

via Aging Workers : OSH Answers.

Noise and Hearing Loss Prevention

Occupational hearing loss is the most common work-related injury in the United States.  Approximately 22 million U.S. workers exposed to hazardous noise levels at work, and an additional 9 million exposed to ototoxic chemicals. An estimated $242 million is spent annually on worker’s compensation for hearing loss disability.

via CDC – Noise and Hearing Loss Prevention – NIOSH Workplace Safety and Health Topic.

Getting Blood Pressure Under Control

High blood pressure is a major risk factor for heart disease and stroke, both of which are leading causes of death in the US. Nearly one-third of all American adults have high blood pressure and more than half of them don’t have it under control. Many with uncontrolled high blood pressure don’t know they have it. Millions are taking blood pressure medicines, but their blood pressure is still not under control. There are many missed opportunities for people with high blood pressure to gain control. Doctors, nurses and others in health care systems should identify and treat high blood pressure at every visit. Blood pressure control means having a systolic blood pressure less than 140 mmHg and a diastolic blood pressure less than 90 mmHg, among people with high blood pressure.

via CDC Vital Signs – Getting Blood Pressure Under Control.