Behind the Research — Low Back Pain
This is part of our “Behind the Research” series — where we pull the data from PubMed, the world’s largest database of peer-reviewed medical studies, and answer a simple question: which profession is studying your pain the most?
We have all been there. It hurts when you bend down. Shooting pain down your leg. Can’t roll over in bed. Afraid to tie your shoes. Or maybe it’s your kid — your son’s back locking up after football practice, your daughter grabbing her low back after volleyball. Pain like that forces a decision: who do you call? The answer should be a physical therapist practicing in a system with a PT first program — and here is a strong reason why.
Who Are These Researchers?
The researchers publishing this work come from the best universities in the world — and many of them are right here in your own backyard. PhD-level biomechanists, kinesiologists, exercise physiologists, and physical therapists, all working toward a single goal: studying the things that should drive how your provider evaluates and treats you.
One example from right here in Wisconsin: Durall and colleagues at UW-La Crosse studied how a simple 10-week trunk strengthening program affected low back pain in collegiate gymnasts. Published in the Journal of Strength and Conditioning Research, the study found that gymnasts who completed the preseason training had zero new episodes of low back pain during the competitive season that followed.
The Search
I searched PubMed — the largest database of peer-reviewed medical research in the world, maintained by the National Institutes of Health. Every study listed has been reviewed by other scientists before publication.
I looked at two things. First, the numbers: “[profession]” + “low back pain” — same search, same database, same rules, for every profession that treats back pain. Second, the quality: where each profession publishes.
The Results
Source: PubMed. Data as of April 2026.
Physical therapy has published more peer-reviewed studies on low back pain than chiropractic, orthopedic surgery, and primary care combined — and nearly twice as many as pain management.
Where They Publish
PT research doesn’t live in PT-only journals. It lives in the top tier of medical research — BJSM, JOSPT, Spine, Pain — journals read by PhD scientists, orthopedic surgeons, pain physicians, and neurologists alongside physical therapists.
These are journals with the most rigorous standards. Every study is peer-reviewed for its design, methods, and results by researchers across the broader medical community before it’s published. That is how the rest of medicine knows the research can be trusted.
So What Does This Mean for You?
90% of low back pain is nonspecific. Meaning no clear structural cause, no surgery indicated, no injections needed, no imaging required. This is not an opinion — it comes from The Lancet Low Back Pain Series, a 2018 international review published in one of the most prestigious medical journals in the world, authored by researchers across more than 30 institutions. Their conclusion: the overwhelming majority of back pain can and should be managed conservatively.
What does conservative care — guided by nearly 6,000 peer-reviewed studies — actually look like?
It starts with an examination. Range of motion. Strength. Joint mobility. Special testing. Past medical history. What makes it better, what makes it worse. All of it guides how treatment looks from there.
This is what researchers call a clinical prediction rule — a research-backed decision tree that guides treatment based on how you present. Based on what the exam shows, your first session could look like:
- Muscle strain or ligament sprain from a clear mechanism of injury (lifting, twisting) with tolerable pain — manual work to calm things down (dry needling, soft tissue, manipulation), corrective exercise to reload the muscles and restore movement, and a home exercise program to keep progressing between visits.
- Nerve-like pain traveling down your leg, or severe pain you can barely tolerate being touched — gentler joint and nerve mobilizations, corrective exercise and isometric loading to calm the spine and rebuild tolerance, and a home exercise program tailored to what your nervous system can handle.
- Suspected fracture — severe unrelenting pain, a high-energy mechanism like a fall, or red flags on exam — no manipulation, no loading. We screen carefully, protect the area, and refer you for imaging and medical evaluation right away.
Same body part, three completely different presentations, three completely different plans.
That is the power of evidence-based medicine.
And the profession that has published 5,892 peer-reviewed studies on how to do exactly that — more than any other profession in healthcare — is physical therapy.
In the United States, these are Doctors of Physical Therapy. Their training is built on evidence-based practice — meaning the standard is to follow clinical research-based evidence guidelines. The same research you see in the numbers above is what drives how they are trained to examine and treat you.
PT First
The good news is now you know. And in Wisconsin, you can access one directly — no referral needed.
Wisconsin is a direct access state. You can call a Doctor of Physical Therapy today and be seen — often the same day. No referral. No MRI. No waiting. Same insurance billing whether you have a referral or not.
Start your care where you will eventually end up. You will get better faster and save a whole lot of money while doing it.
Jedd Wellenkotter, PT, DPT, MS, EPC
Co-Owner | Head of Clinical Operations & Technology
Doctor of Physical Therapy, exercise scientist, and the developer behind Return+ and Lune.