10/09/2026
Does cervical manipulation carry more risk than standard medical care for neck pain? Let’s look at 860,000+ patients worth of 2026 data. 📊👇
A landmark retrospective cohort study by Dr. Robert Trager and colleagues (Chiropractic & Manual Therapies, Sept 2026) evaluated 862,984 propensity-matched adult patients presenting to health systems with a new episode of neck pain or headache.
Here is how the numbers broke down:
The Comparison: 431,492 patients receiving chiropractor-administered cervical manipulation vs. 431,492 patients visiting an outpatient medical provider and receiving a prescription for ibuprofen.
The Finding: Over a 30-day follow-up, the relative risk of Cervical Artery Dissection (CeAD) was 47% lower in the chiropractic cohort compared to the ibuprofen group (\text{RR} = 0.53, p = 0.004).
Subtype Breakdown: Vertebral artery dissection (VAD) risk showed no statistically significant difference between the two cohorts.
The Scientific Nuance:
Does this mean adjustments “prevent” strokes? No. As the authors note, these findings reflect real-world clinical triage and screening by providers. What the data does demonstrate is that seeking chiropractic care for neck pain or headache carries no increased risk of dissection compared to baseline medical care and NSAID prescription for the exact same chief complaints.
When we evaluate clinical safety, high-volume real-world data and active control groups give us the clearest picture.
Full Citation: Trager RJ, Baumann AN, Labak CM, et al. Association between spinal manipulative therapy and cervical artery dissection in patients with neck pain or headache: a retrospective cohort study. Chiropr Man Therap. 2026;34:53.