Characterizing the protocol for early modified constraint-induced movement therapy in the EXPLICIT-stroke trial

Area of Science:

• Neurorehabilitation
• Stroke recovery
• Upper limb function

Background:

• Constraint-Induced Movement Therapy (CIMT) is a standard rehabilitation for post-stroke upper limb paresis.
• Early intervention is crucial, yet few trials explore CIMT/mCIMT in the acute stroke phase.
• Existing studies show varied (m)CIMT protocols and lack detailed descriptions.

Purpose of the Study:

• To present the modified CIMT (mCIMT) protocol from the EXPLICIT-stroke study.
• To standardize mCIMT for acute stroke, focusing on restoring body functions.
• To prevent compensatory movement strategies and enhance wrist/finger extension.

Main Methods:

• The EXPLICIT-stroke mCIMT protocol begins within 2 weeks of stroke onset.
• It incorporates repetitive task training (1 hour/workday) and a mitt (≥3 hours/day) for 3 weeks.
• Key CIMT elements: repetitive training and constraint are retained.

Main Results:

• The protocol aims to improve active wrist and finger extension.
• This targeted improvement is hypothesized to enhance overall upper limb function.
• The detailed protocol facilitates consistent implementation in research and practice.

Conclusions:

• The EXPLICIT-stroke mCIMT protocol offers a structured approach for acute stroke rehabilitation.
• It emphasizes functional recovery by improving key motor components.
• Standardized protocols are essential for advancing research on (m)CIMT efficacy in early stroke recovery.