Summary: Doctors know that pain psychologists can help manage chronic low back pain alongside physical therapy. What they did not know was how much it helps, or which kind of therapy works best. A new meta-analysis (a study that pools many studies) answers that. Cognitive behavior therapy and pain education came out on top. They give lasting pain relief, cut fear and help people move and function. Therapy for the mind is also safe and works well alongside physical therapy.
Researchers from the University of Sydney, Australia, led the study. They say it gives solid proof for adding mind-focused therapy to physical therapy when lower back pain is severe. It also makes clear what pain psychologists add to back care.
Millions of adults live with severe, chronic lower back pain. In many cases, treatment does not help enough. So doctors often combine different treatments. Low back pain becomes chronic when it lasts more than 12 weeks. Even severe sciatica back pain gets mistaken for lower back pain.
Stress and chronic pain are closely linked. The link runs both ways. People with chronic back pain are more likely to have anxiety, depression and other mental health problems. And people prone to mental health problems are more likely to get chronic pain.
Doctors have long known that psychological therapy matters in chronic low back pain. But the guidelines do not agree. It is also unclear which therapy to use and when. So doctors must decide without enough evidence.
To fix this, researchers from an Australian university set out to compare these therapies. They combed through a huge stack of research. Then they listed the ones used most for low back pain: behavioral therapy, cognitive behavioral therapy (talking treatment), mindfulness, counseling, pain education programs, and mixes of these.
It was a meta-analysis. That means they gathered every study using psychotherapy for chronic low back pain and pooled the data to find which treatment worked best. They found 97 clinical trials with 13,136 people and 17 different treatment approaches.
First, they confirmed that therapy for the mind helps when added to physical therapy. The two together beat physical therapy alone.
Two kinds of therapy stood out for cutting pain when added to physical therapy. They were pain education and cognitive behavior therapy. People still felt the gains two months after treatment.
Of the two, pain education seems to work better over the long run and lasts longer. It still showed significant benefits six months after therapy. Pain education was best for improving physical function. Cognitive behavior therapy was better at lowering how bad the pain felt.
Many people with low back pain become afraid to move. They avoid some activities because they think the activity will make their back worse. Often, there is no scientific reason for that fear. Cognitive behavior therapy cut the fear fast at first. But over the long run, pain education did more to ease it.
The researchers also found psychological therapy to be quite safe. Twenty studies reported on safety. None of the 20 found any side effects. Still, the researchers have a concern. They think many of these studies did not look hard enough for harms.
This was a large study. It looked at short- and long-term benefits of many psychological treatments for chronic pain. But the researchers saw that many of the studies on back pain therapy were poor quality. That may weaken the meta-analysis.
Even so, the researchers believe they found something important. Their work shows that mind-focused care helps chronic low back pain. It also shows that two of them, cognitive behavior therapy and pain education, beat the rest.
Frequently asked questions
Does cognitive behavioral therapy help chronic low back pain?
Yes. A meta-analysis pooled 97 clinical trials with 13,136 people. Cognitive behavior therapy added to physical therapy cut pain more than physical therapy alone. The gain was still there two months after treatment ended. It beat pain education at lowering how bad the pain felt. It also cut the fear of movement fast. That fear keeps people from being active.
Is pain education or CBT better for back pain?
They do different jobs. Pain education’s gains lasted longer. They could still be seen six months after therapy. It did the most for daily function and for easing fear of movement over time. Cognitive behavior therapy was stronger at lowering how bad the pain felt. Both worked best when added to physical therapy, not used instead of it.
What emotions are linked to low back pain?
Anxiety, depression and fear travel with it. The link runs both ways. People with chronic back pain are more likely to develop anxiety and depression. People prone to those conditions are more likely to develop chronic pain. Many also start to fear movement. They avoid things they believe will make the pain worse, often with no scientific reason behind the fear.
Is psychological therapy for back pain safe?
The evidence says yes. Of the 20 studies in the meta-analysis that checked safety, none found side effects. The researchers noted that many trials did not look hard for harms. Some of the studies were also weak. Even so, therapy paired with physical therapy came out both safe and effective.
When does low back pain become chronic?
Low back pain is chronic once it has lasted more than 12 weeks. Millions of adults live with it. One treatment alone often fails to help enough. That is why doctors often combine approaches, such as physiotherapy and psychological therapy. Even severe sciatica is often mistaken for ordinary low back pain.
Dr. Gurpreet Singh Padda, MD, MBA, MHP
