Individuals treated with acupuncture reported greater reductions in pain immediately after the first and last treatments, and one week after the last treatment, than those treated with massage. Patients in the acupuncture group improved an average of 24.22 points on pain related to motion one week after treatment, compared to only 7.89 points for massage patients. These differences were even more distinct among patients with myofascial pain syndrome (a condition characterized by muscle pain in specific areas of the neck that may be caused by physical or emotional tension) and patients who reported pain lasting more than five years.
Similar results were seen in related measurements. For example, in assessments taken one week after the last treatment, over half of those treated with acupuncture (29/51) reported an improvement of more than 50% in pain related to motion, compared to only 32% of patients treated with massage and less than 25% of patients in the sham acupuncture group. The researchers also found that "significantly more patients in the acupuncture group considered their pain (spontaneous, motion- related) and global complaints improved" compared to patients given massage, with some of these effects lasting as long three months after treatment was performed.
| Table I: Improvement of pain related to motion one week after treatment compared with baseline measurements |
| Patient Group |
Mean improvement on visual analog scale |
| All participants |
| Acupuncture (n = 51) |
24.22 points |
| Massage (n = 57) |
7.89 |
| Patients with myofascial pain syndrome |
| Acupuncture (n = 34) |
30.05 points |
| Massage (n = 43) |
7.23 |
| Patients with pain > 5 years |
| Acupuncture (n = 23) |
31.87 points |
| Massage (n = 23) |
13.52 |
| Table II: Outcomes in chronic neck pain patients, acupuncture vs. massage. |
| Measurement |
Acupuncture |
Massage |
| Increased rangy motion (in degree) |
| Immediately after 1st treatment |
19.6 |
6.2 |
| One week after 1st treatment |
19.8 |
5.1 |
| Three months after treatment |
8.95 |
|
| Pain related to direction (improvement on visual analogue scale, 0-100 point |
| Immediately after 1st treatment |
16.9 |
5.6 |
| One week after 1st treatment |
17.3 |
3.1 |
| Three months after treatment |
15.0 |
8.1 |
| Improvement in instances of spontaneous pain |
| Immediately after 1st treatment |
35/51 (69%) |
28/56 (50%) |
| Three months after treatment |
33/47 (70%) |
25/57 (44%) |
| Improvement in instances of global pain |
| Immediately after 1st treatment |
46/52 (69%) |
32/58 (55%) |
| Three months after treatment |
39/48 (81%) |
32/57 (56%) |
The authors of the study were rather forthright in their praise of acupuncture. "Our results show that acupuncture is a safe form of treatment for people with chronic neck pain, and offers clear clinical advantages over conventional massage in the reduction of pain and improvement of mobility," they wrote. In particular, it was suggested that acupuncture could be beneficial in treating patients with myofascial pain syndrome, which is estimated to be present in up to 90% of people with chronic neck pain and can be easily recognized through a patient's case history or a detailed physical exam.
The scientists were less kind in their opinion of massage therapy. Even thong it is one of the most common treatment for chronic neck pain - in fact, 77% of the study participants had used massage for pain relief before taking part in the trial - the authors concluded that "conventional massage had only a weak effect" in treating the condition effectively.
Some concerns were raised because the number of treatments (five) given was relatively small, and because they were delivered in a short time. The scientists explained this issue by stating that they "did not want to treat patients with chronic pain with placebo for longer (than five sessions) for ethical reasons." They also recommended that future research be conducted to determine the optimum number of treatments for the management of these patients.
"Acupuncture can be a safe form of treatment for patients with chronic neck pain if the objective is to obtain relief from pain related to motion and to improve cervical mobility," the researchers concluded. "As neck pain may be a chronic condition with considerable socioeconomic impact, single forms of treatment may be inadequate, and acupuncture merits consideration." |