How does cross-education affects muscles of paretic upper extremity in subacute stroke survivors?


YURDAKUL O. V., KILIÇOĞLU M. S., REZVANİ A., Kucukakkas O., Eren F., AYDIN T.

Neurological Sciences, cilt.41, sa.12, ss.3667-3675, 2020 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 41 Sayı: 12
  • Basım Tarihi: 2020
  • Doi Numarası: 10.1007/s10072-020-04506-2
  • Dergi Adı: Neurological Sciences
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, BIOSIS, CINAHL, EMBASE, Index Islamicus, MEDLINE, Psycinfo
  • Sayfa Sayıları: ss.3667-3675
  • Anahtar Kelimeler: Interlimb transfer, Muscle strength, Hemiplegia, Electromuscular stimulation
  • İstanbul Medipol Üniversitesi Adresli: Evet

Özet

Introduction: This study aimed to evaluate the benefits of adding electromuscular stimulation (EMS) to the flexors of wrist muscles on the nonparetic limb in conventional stroke training to strengthen homologous agonist and antagonist muscles on the paretic side in patients with subacute stroke. Methods: The EMS group patients (n = 15) received conventional therapy for 30 sessions for 6 weeks (60 min/session) with 30 min of electrical stimulation to their nonparetic forearm using wrist flexors, with 5 min of pre- and post-warm-up. The transcutaneous electrical nerve stimulation (TENS) group patients (n = 15) received the same conventional rehabilitation training with 30 min of conventional antalgic TENS at a barely sensible level to their nonparetic forearm. The Fugl–Meyer motor function assessment for upper extremity (FMA-UE), functional independence measure (FIM), Brunnstrom staging of recovery for hand, maximum and mean wrist flexion force (flexionmax and flexionmean), and wrist extension force (extensionmax and extensionmean) of paretic untrained limb were evaluated before and after the treatment. Results: EMS and TENS group patients improved similarly in terms of FMA-UE, FIM, and Brunnstrom staging for hand recovery. However, flexionmax and flexionmean of the paretic limb increased more in the EMS group than in the TENS group. Extensionmax and extensionmean on the paretic side increased in the EMS group but did not differ in the TENS group. Conclusion: Cross-education via EMS may have a beneficial effect as an adjunct to conventional treatment methods. This study is retrospectively registered and is available at www.clinicaltrials.gov (ID: NCT04113369).