Tag: fibromyalgia

Two Types of CBT are Equally Effective in Treating Fibromyalgia

Photo by Andrea Piacquadio

There does not appear to be any profound differences between so-called exposure-based CBT and traditional CBT in the treatment of fibromyalgia, according to a study led by researchers at Karolinska Institutet. Both forms of treatment produced a significant reduction in symptoms in people affected by the disease. The study, one of the largest to date to compare different treatment options for fibromyalgia, is published in the journal PAIN.

About 2–4% of people live with fibromyalgia, a long-term pain syndrome that causes great suffering for patients through widespread pain, fatigue, and stiffness in the body. There is no cure for fibromyalgia and existing drugs often have insufficient effect, raising the need for more effective treatment methods.

Cognitive behavioural therapy (CBT) has shown some effect, but there is a lack of trained CBT practitioners. There is also a lack of knowledge about which form of CBT is most effective.

The study compared two different forms of internet-delivered cognitive behavioral therapy in terms of how well they reduce the symptoms and functional impact of fibromyalgia.

In brief, exposure-based CBT involves the participant systematically and repeatedly approaching situations, activities, and stimuli that the patient has previously avoided because the experiences are associated with pain, psychological discomfort, or symptoms such as fatigue and cognitive problems.

In traditional CBT, the participant is presented with several different strategies to work on during treatment, such as relaxation, activity planning, physical exercise, or strategies for managing negative thoughts and improving sleep.

The study showed that traditional CBT was by and large equivalent to the newer treatment form of exposure-based CBT.

“This result was surprising because our hypothesis, based on previous research, was that the new exposure-based form would be more effective. Our study shows that the traditional form can provide an equally good result and thus contributes to the discussion in the field,” says Maria Hedman-Lagerlöf, licensed psychologist and researcher at the Center for Psychiatry Research at the Department of Clinical Neuroscience, Karolinska Institutet.

The randomized study involved 274 people with fibromyalgia, who were randomly assigned to be treated with traditional or exposure-based CBT.

The treatments were delivered entirely online and all participants had regular contact with their therapist.

Participants answered questions about their mood and symptoms before, during, and after treatment.

After the 10-week treatment, 60% of those who received exposure-based CBT and 59% of those who received traditional CBT reported that their treatment had helped them.

“The fact that both treatments were associated with a significant reduction in the participants’ symptoms and functional impairment and that the effects were sustained for 12 months after completion of the treatment, indicates that the internet as a treatment format can be of great clinical benefit for people with fibromyalgia,” says Maria Hedman-Lagerlöf. “This is good news because it enables more people to access treatment.”

The study is the second largest to compare different psychological treatment options for fibromyalgia, according to the researchers.

“Our study is also one of the first to compare with another active, established psychological treatment,” says Maria Hedman-Lagerlöf.

Source: Karolinska Institutet

Autoimmune Problems May Cause Fibromyalgia

Photo by Sasun Bughdaryan on Unsplash

New research has shown that many fibromyalgia syndrome (FMS) symptoms are caused by antibodies that increase the activity of pain-sensing nerves throughout the body.

The results show that fibromyalgia is a disease of the immune system, rather than the currently held view that it originates in the brain.

Characterised by widespread muskoleskeletal pain, as well as fatigue and emotional distress, fibromyalgia is estimated to affect1 in 40 people (80% of which are women). It most commonly develops between the ages of 25 and 55, although children can also get it.  

The study by Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King’s College London, in collaboration with the University of Liverpool and the Karolinska Institute,, demonstrates that the increased pain sensitivity, muscle weakness, reduced movement, and reduced number of small nerve-fibres in the skin that are typical of FMS are all a consequence of patient antibodies.

The researchers injected mice with antibodies from people living with FMS and saw that the mice became more sensitive to pressure and cold, as well as displaying reduced movement grip strength. In contrast, those injected with antibodies from healthy people were unaffected, showing that patient antibodies cause at least part of the disease.

Furthermore, the mice injected with fibromyalgia antibodies recovered after a few weeks, when antibodies had been cleared from their system. This finding strongly suggests that therapies which reduce antibody levels in patients are likely to be effective treatments. Such therapies are already available and are used to treat other disorders that are caused by autoantibodies.

Primary investigator Dr David Andersson, from King’s IoPPN said: “The implications of this study are profound. Establishing that fibromyalgia is an autoimmune disorder will transform how we view the condition and should pave the way for more effective treatments for the millions of people affected. Our work has uncovered a whole new area of therapeutic options and should give real hope to fibromyalgia patients.

“Previous exploration of therapies has been hampered by our limited understanding of the illness. This should now change. Treatment for FMS is focussed on gentle aerobic exercises, as well as drug and psychological therapies designed to manage pain, although these have proven ineffective in most patients and have left behind an enormous unmet clinical need.”

Dr. Andreas Goebel, the study’s principle clinical investigator from the University of Liverpool said, “When I initiated this study in the UK, I expected that some fibromyalgia cases may be autoimmune. But David’s team have discovered pain-causing antibodies in each recruited patient. The results offer amazing hope that the invisible, devastating symptoms of fibromyalgia will become treatable.”

Professor Camilla Svensson, the study’s primary investigator from Karolinska Institute said, “Antibodies from people with FMS living in two different countries, the UK and Sweden, gave similar results, which adds enormous strength to our findings. The next step will be to identify what factors the symptom-inducing antibodies bind to. This will help us not only in terms of developing novel treatment strategies for FMS, but also of blood-based tests for diagnosis, which are missing today.

Dr Craig Bullock, Research Discovery and Innovations Lead at Versus Arthritis said: “This research shows that antibodies found in human blood can cause fibromyalgia-like symptoms in mice, suggesting that these antibodies play a crucial role in the condition. Further research is needed but this offers hope to the millions of people with fibromyalgia that an effective treatment could be found in the relatively near future.”  

Source: Medical Xpress

Journal information: More information: Andreas Goebel et al, Passive transfer of fibromyalgia symptoms from patients to mice, Journal of Clinical Investigation (2021). DOI: 10.1172/JCI144201