PMID- 28167189 OWN - NLM STAT- MEDLINE DCOM- 20171002 LR - 20171002 IS - 1532-9283 (Electronic) IS - 1360-8592 (Linking) VI - 21 IP - 1 DP - 2017 Jan TI - Neurophysiological and clinical effects of dry needling in patients with upper trapezius myofascial trigger points. PG - 48-52 LID - S1360-8592(16)30053-5 [pii] LID - 10.1016/j.jbmt.2016.04.014 [doi] AB - INTRODUCTION: Dry needling (DN) is a widely used in treatment of myofascial trigger points (MTrPs). The purpose of this pretest-posttest clinical trial was to investigate the neurophysiological and clinical effects of DN in patients with MTrPs. METHODS: A sample of 20 patients (3 man, 17 women; mean age 31.7 +/- 10.8) with upper trapezius MTrPs received one session of deep DN. The outcomes of neuromuscular junction response (NMJR), sympathetic skin response (SSR), pain intensity (PI) and pressure pain threshold (PPT) were measured at baseline and immediately after DN. RESULTS: There were significant improvements in SSR latency and amplitude, pain, and PPT after DN. The NMJR decreased and returned to normal after DN. CONCLUSIONS: A single session of DN to the active upper trapezius MTrP was effective in improving pain, PPT, NMJR, and SSR in patients with myofascial trigger points. Further studies are needed. CI - Copyright (c) 2016 Elsevier Ltd. All rights reserved. FAU - Abbaszadeh-Amirdehi, Maryam AU - Abbaszadeh-Amirdehi M AD - Department of Physiotherapy, School of Rehabilitation, Babol University of Medical Sciences, Babol, Iran. Electronic address: abbaszadeh_m@alumnus.tums.ac.ir. FAU - Ansari, Noureddin Nakhostin AU - Ansari NN AD - Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran. FAU - Naghdi, Soofia AU - Naghdi S AD - Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran. FAU - Olyaei, Gholamreza AU - Olyaei G AD - Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran. FAU - Nourbakhsh, Mohammad Reza AU - Nourbakhsh MR AD - Department of Physical Therapy, University of North Georgia, Dahlonega, Georgia, USA. LA - eng PT - Clinical Trial PT - Journal Article DEP - 20160414 PL - United States TA - J Bodyw Mov Ther JT - Journal of bodywork and movement therapies JID - 9700068 SB - IM MH - Adult MH - Electromyography MH - Female MH - Humans MH - Male MH - Middle Aged MH - Myofascial Pain Syndromes/*therapy MH - *Needles MH - Pain Measurement MH - Pain Threshold MH - *Physical Therapy Modalities MH - Skin/physiopathology MH - Superficial Back Muscles/*physiopathology MH - Transcutaneous Electric Nerve Stimulation MH - Trigger Points/*physiopathology OTO - NOTNLM OT - Dry needling OT - Myofascial trigger point OT - Neuromuscular junction response OT - Sympathetic skin response EDAT- 2017/02/09 06:00 MHDA- 2017/10/03 06:00 CRDT- 2017/02/08 06:00 PHST- 2015/06/22 00:00 [received] PHST- 2015/11/09 00:00 [revised] PHST- 2016/04/02 00:00 [accepted] PHST- 2017/02/08 06:00 [entrez] PHST- 2017/02/09 06:00 [pubmed] PHST- 2017/10/03 06:00 [medline] AID - S1360-8592(16)30053-5 [pii] AID - 10.1016/j.jbmt.2016.04.014 [doi] PST - ppublish SO - J Bodyw Mov Ther. 2017 Jan;21(1):48-52. doi: 10.1016/j.jbmt.2016.04.014. Epub 2016 Apr 14.