A patient who underwent therapy with knee stem cells one year ago, returned for followup with Dr. Dennis Lox, a Sports and Regenerative Medicine expert who practices in the Tampa Bay, Florida area.
Dr. Lox noted the patient had marked reduction in pain, self reported improvement in functional level (daily tasks that he could perform), and repeat x-rays showed signs of cartilage regrowth. In the academic world, metrics is important. Metrics refers to readily definable measurable improvements. Not self reports of improvements.
X-rays or MRI evidence of repair is a metric. Interestingly, in veterinary medicine the placebo response is not a