Reasons for doubt
Search the Internet for relevant laser therapy studies, and you will be hard- pressed to find peer-reviewed reports. That is because “there are practically no scientifically based and methodologically sound studies of laser therapy in cats and dogs,” says Narda G. Robinson, DO, DVM, MS, FAAMA, director of the Center for Comparative and Integrative Pain Medicine at Colorado State University’s Veterinary Teaching Hospital.
One such study, funded by the Morris Animal Foundation, is under way at the University of Tennessee. Robinson plans to launch a study at Colorado State University next year. Although Robinson’s study parameters were not final when this article went to press, she says areas of interest include the effect of laser therapy on back pain, neurologic impairment and kidney disease.
In the absence of rigorous studies in human medicine, the insurance giant Aetna continues to rate laser therapy as experimental and investigational because “there is inadequate evidence of the effectiveness of cold laser therapy and high-power laser therapy in pain relief, in wound healing or for other indications.”
In August, calls to four pet health insurance companies selected at random produced similar responses. The net result is that some clients may decline treatment because their pets’ insurance policies do not provide coverage. This, in turn, might affect your practice’s ROI.