19.04.2014 Views

Acupuncture and dry-needling for low back pain (Review)

Acupuncture and dry-needling for low back pain (Review)

Acupuncture and dry-needling for low back pain (Review)

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Analysis 4.5. Comparison 4 acupuncture versus no treatment. (Chronic LBP: > 3 months), Outcome 5<br />

functional status (st<strong>and</strong>ardized measures).<br />

<strong>Review</strong>:<br />

<strong>Acupuncture</strong> <strong>and</strong> <strong>dry</strong>-<strong>needling</strong> <strong>for</strong> <strong>low</strong> <strong>back</strong> <strong>pain</strong><br />

Comparison:<br />

4 acupuncture versus no treatment. (Chronic LBP: > 3 months)<br />

Outcome:<br />

5 functional status (st<strong>and</strong>ardized measures)<br />

Study or subgroup <strong>Acupuncture</strong> No treatment Effect size (SE) Effect size Weight Effect size<br />

N N IV,R<strong>and</strong>om,95% CI IV,R<strong>and</strong>om,95% CI<br />

1 Short-term fol<strong>low</strong>-up (up to 3 months after the end of the sessions)<br />

Coan 1980 25 25 0.63 (0.29) 61.9 % 0.63 [ 0.06, 1.20 ]<br />

Thomas 1994 30 10 0.64 (0.37) 38.1 % 0.64 [ -0.09, 1.37 ]<br />

Subtotal (95% CI) 100.0 % 0.63 [ 0.19, 1.08 ]<br />

Heterogeneity: Tau 2 = 0.0; Chi 2 = 0.00, df = 1 (P = 0.98); I 2 =0.0%<br />

Test <strong>for</strong> overall effect: Z = 2.78 (P = 0.0055)<br />

2 Intermediate-term fol<strong>low</strong>-up (3 months to 1 year)<br />

Thomas 1994 30 10 0.03 (0.37) 100.0 % 0.03 [ -0.70, 0.76 ]<br />

Subtotal (95% CI) 100.0 % 0.03 [ -0.70, 0.76 ]<br />

Heterogeneity: not applicable<br />

Test <strong>for</strong> overall effect: Z = 0.08 (P = 0.94)<br />

-2 -1 0 1 2<br />

Favours no treatment<br />

Favours acupuncture<br />

<strong>Acupuncture</strong> <strong>and</strong> <strong>dry</strong>-<strong>needling</strong> <strong>for</strong> <strong>low</strong> <strong>back</strong> <strong>pain</strong> (<strong>Review</strong>)<br />

Copyright © 2011 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.<br />

86

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!