Telephonic counseling has been found to be of immense help for patients to lose weight and become fit, according// to a study.
“There’s an important use for the telephone in delivering support for making changes to physical activity and diet,” said Elizabeth Eakin, Ph.D., lead study author, at the University of Queensland in Australia.
Eakin and her colleagues in the School of Population Health reviewed 26 studies published between 1965 and early 2006. Twenty took place in the United States; the rest were conducted in Australia and New Zealand. All of the studies were randomized controlled trials.
The studies used either live telephone counselors, such as nurses, health educators or trained researchers, or automated phone systems. Researchers separated studies into three categories: those that assessed changes in physical activity levels, those that assessed changes in dietary behaviors and those that examined both physical activity and diet.
The telephone proved to be an effective delivery mechanism for health behavior change, the reviewers said. Overall, 77 percent of the studies found that people receiving phone counseling made positive dietary and physical activity behaviors.
“It shows that support for physical activity and dietary change can come from a variety of mechanisms. This is great news for people who don’t want to join a more structured group program or who don’t have access,” Eakin said.
Sixty-nine percent of the studies that evaluated physical activity, 83 percent of the studies that evaluated dietary behaviors and 75 percent of the studies that addressed both diet and exercise reported positive improvements after the phone counseling intervention.
Although telephone counseling was the primary method of delivering information about exercise and nutrition for all of the studies, most interventions also offered participants nutrition and exercise information via an init
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