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. 2017 May 10;2017(5):CD006185. doi: 10.1002/14651858.CD006185.pub4

Cho 2015.

Methods RCT, cross‐over
 Method of randomisation: not stated
 Blinding of outcome assessors: not stated
 Adverse events: not stated
 Deaths: not stated
 Dropouts: not stated
ITT: not stated
Participants Country: Korea
 20 participants (13 in treatment group, 7 in control group)
 Not ambulatory at start of study
 Mean age: 55 years in control and treatment group
Inclusion criteria: onset period of > 6 months, FAC < 2, independent ambulation before stroke, ability to understand and execute RAGT, no orthopaedic or neurosurgical problems in the lower extremities
Exclusion criteria: weight > 120 kg; femoral length < 35 cm or > 47 cm; history of low‐extremity fracture after stroke, instability or subluxation of the hip joint, or pressure ulcers on the hips or lower extremities; any underlying disease preventing execution of RAGT
Interventions 2 arms:
  • Experimental group: robot‐assisted gait training (Lokomat) 3 times per week, 4 weeks (30 minutes/day) and conventional physical therapy 5 times per week, 8 weeks (30 minutes/day)

  • Control group: conventional physical therapy 5 times per week, 8 weeks (30 minutes/day)

Outcomes Outcomes were recorded at baseline and after 4 and 8 weeks:
  • Primary outcome measures: balance (Berg Balance Scale, Modified Functional Reach Test)

  • Secondary outcome measures: walking ability (FAC), motor function (Modified Ashworth Scale, Fugl‐Meyer Assessment of Lower Extremity, Motricity Index), activities of daily living (Modified Barthel Index)

Notes Higher dose of intervention in experimental group compared to control group; group differences at baseline (modified forward reach)
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Unclear risk Method of randomisation not described.
Allocation concealment (selection bias) High risk Allocation not described.
Blinding of outcome assessment (detection bias) 
 All outcomes High risk Not mentioned
Incomplete outcome data (attrition bias) 
 All outcomes Unclear risk Unclear