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Post-thyroidectomy rehabilitation exercise improves swallowing QoL but increases early pain in single-center RCTCan simple neck exercises help people swallow better after thyroid surgery?

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Key Takeaway
Consider standardized rehabilitation for swallowing QoL post-thyroidectomy but note early pain increase.

This single-center, open-label randomized controlled trial enrolled 356 post-thyroidectomy patients without definite laryngeal nerve injury. The intervention group received standardized postoperative neck and orofacial rehabilitation exercises (including neck extension, swallowing, and voice training) for 3 months, while the control group received general advice to move their necks freely. The primary outcome was swallowing-related quality of life measured by the MD Anderson Dysphagia Inventory (MDADI) at 1 month after surgery, with additional follow-up at 1 week, 3 months, and 6 months.

The rehabilitation exercise group showed significantly better swallowing-related quality of life at both 1 month (MDADI total score: 97.4 [80.3, 100] vs. 88.9 [75.8, 99.7] in controls, p = 0.004) and 6 months (100 [96.8, 100] vs. 98.9 [85.5, 100], p = 0.020). However, the exercise group reported higher pain levels at 1 week postoperatively (p = 0.013), though specific pain scores were not reported. No statistically significant differences were observed in other secondary outcomes including thyroid cancer-specific quality of life and scar assessment.

Regarding safety, no severe adverse events occurred during the rehabilitation exercises, though the higher early pain in the intervention group warrants consideration. Key limitations include the single-center, open-label design and lack of reporting on effect sizes, discontinuation rates, and funding sources. The findings suggest that standardized postoperative rehabilitation may accelerate swallowing-related quality of life recovery in this population, but clinicians should weigh the potential early pain increase against the QoL benefits.

Imagine having a sore throat that makes every meal a chore, but your doctor says your surgery went perfectly. This is a common reality for many people after thyroid removal, even when there's no major nerve damage. A new study asked if a simple, guided exercise routine could help people get back to enjoying food faster.

The research followed over 350 patients who had their thyroid removed. Half were given a three-month program of gentle neck stretches, swallowing practice, and voice training. The other half were just told to move their necks normally. The key finding was that people doing the exercises reported significantly better swallowing-related quality of life just one month after surgery, and that improvement was still noticeable six months later. But there was a trade-off: the exercise group reported higher pain levels in the very first week after their operation.

It's important to keep a few things in mind. This was a single-hospital study where both patients and doctors knew who was doing the exercises, which can sometimes influence results. The exercises didn't lead to significant differences in other measured outcomes, like scar appearance or broader cancer-related quality of life. No severe side effects occurred, but the early increase in pain is a real consideration for someone deciding if this approach is right for them.

What this means for you:
Gentle exercises after thyroid surgery may improve swallowing comfort, but can cause more short-term pain.

Study Details

Study typeRct
Sample sizen = 374
EvidenceLevel 2
Follow-up3.0 mo
PublishedApr 2026
View Original Abstract ↓
BACKGROUND: Approximately 80% of post-thyroidectomy patients suffer from swallowing disorders even in the absence of definite laryngeal nerve injury. This study aimed to evaluate the efficacy of a standardized postoperative neck and orofacial rehabilitation exercise in enhancing quality of life (QoL), particular swallowing-related QoL, among post-thyroidectomy patients without definite laryngeal nerve injury during surgery. METHODS: This was a single-center, open-label randomized controlled trial. The trial was registered at the Chinese Clinical Trial Registry (ChiCTR2500097960). Participants were randomized 1:1 to rehabilitation exercise group (RE group) and control group. The RE group performed a standardized postoperative neck and orofacial rehabilitation exercise, which included neck extension, swallowing, and voice training, while the control group received only general advice to move their necks freely. The rehabilitation exercise program duration is 3 months. The QoL of participants was evaluated at 1 week, 1 month, 3 months, and 6 months postoperatively. The primary outcome was swallowing-related QoL evaluated by the MD Anderson Dysphagia Inventory (MDADI) at 1 month after surgery. Secondary outcomes included swallowing-related QoL at other follow-up time points, the thyroid cancer-specific QoL, scar assessment, and safety endpoints defined by postoperative drainage, pain scores, and adverse events. RESULTS: A total of 374 patients were recruited, and 356 participants were included in final analysis, including 176 in RE group and 180 in control group. The swallowing-related QoL in the RE group was significantly better than that in the control group at 1 month (MDADI total score 97.4 [80.3, 100] vs. 88.9 [75.8, 99.7], = 0.004) and 6 months (MDADI total score 100 [96.8, 100] vs. 98.9 [85.5, 100], = 0.020) postoperatively. The RE group reported higher pain levels at 1 week after surgery ( = 0.013) but no significant differences at subsequent time points. No statistically significant differences between groups were observed in other outcomes. No severe adverse event occurred during rehabilitation exercise. CONCLUSIONS: The standardized postoperative neck and orofacial rehabilitation exercise was an effective and safe approach for accelerating the recovery of the swallowing-related QoL in post-thyroidectomy patients without definite laryngeal nerve injury during surgery.
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