Cochrane · systematic review · CD008388

Interventions for visual field defects in people with stroke

Pollock, A, Hazelton, C, Rowe, FJ, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

StrokeAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
30
current version
GRADE rated
17
No studies
13
Included studies
NR
No studies 13 · 43.3%Ungraded 0 · 0%Very low 10 · 33.3%Low 7 · 23.3%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Summary of findings: Restitutive interventions versus control

Population: stroke survivors with visual field defects
7 questions
OutcomeEffectEvidenceStatus / GRADE
Functional ability in activities of daily living
Summary of findings: Restitutive interventions vs control
no estimate extractedNRNo studies
Visual field (TAP border position in degrees of visual angle from zero vertical meridian) After intervention
Summary of findings: Restitutive interventions vs control
MD 1.021 study · 19 participantsVery low
Downgraded: risk of bias
Extended activities of daily living
Summary of findings: Restitutive interventions vs control
no estimate extractedNRNo studies
Reading ability
Summary of findings: Restitutive interventions vs control
no estimate extractedNRNo studies
Falls
Summary of findings: Restitutive interventions vs control
no estimate extractedNRNo studies
Quality of life (improved or not improved ‐ derived from percentage of those who reported subjective improvements of vision)
Summary of findings: Restitutive interventions vs control
OR 13 [2.07, 81.48]1 study · 30 participantsVery low
Downgraded: risk of bias
Scanning ‐ cancellation
Summary of findings: Restitutive interventions vs control
no estimate extractedNRNo studies

Summary of findings: Compensative interventions versus control

Population: stroke survivors with visual field defects
8 questions
OutcomeEffectEvidenceStatus / GRADE
Functional ability in activities of daily living
Summary of findings: Compensative interventions vs control
no estimate extractedNRNo studies
Visual field (Functional field score and relative change in visual field score, combined) After intervention
Summary of findings: Compensative interventions vs control
no estimate extracted2 studies · 95 participantsVery low
Extended activities of daily living (Mobility questionnaire and change in Nottingham EADL, combined) After intervention
Summary of findings: Compensative interventions vs control
SMD 0.492 studies · 97 participantsVery low
Reading ability (Reading speed; various tests) After intervention
Summary of findings: Compensative interventions vs control
SMD 0.264 studies · 162 participantsLow
Falls
Summary of findings: Compensative interventions vs control
no estimate extractedNRNo studies
Quality of life (National Eye Institute Visual Function Questionnaire (NEI ‐ VFQ‐25) total score) After intervention
Summary of findings: Compensative interventions vs control
MD 9.36 [3.1, 15.62]2 studies · 96 participantsLow
Scanning ‐ cancellation (cancellation tests ‐ time to complete) After intervention
Summary of findings: Compensative interventions vs control
no estimate extracted2 studies · 97 participantsLow
Adverse events (number of participants with reported events during intervention period)
Summary of findings: Compensative interventions vs control
OR 5.182 studies · 108 participantsLow

Summary of findings: Substitutive interventions versus control

Population: stroke survivors with visual field defects
8 questions
OutcomeEffectEvidenceStatus / GRADE
Functional ability in activities of daily living (Barthel Index) After 4 weeks of treatment
Summary of findings: Substitutive interventions vs control
no estimate extracted1 study · 39 participantsVery low
Visual field (change in visual field area & change in error scores, from baseline) After intervention
Summary of findings: Substitutive interventions vs control
SMD 0.12 [0.44, 1.8]2 studies · 85 participantsVery low
Extended activities of daily living (Change in EADL from baseline; mobility improvement scores, in Logits) After intervention
Summary of findings: Substitutive interventions vs control
SMD 0.22 studies · 99 participantsVery low
Reading ability
Summary of findings: Substitutive interventions vs control
MD 2.81 study · 45 participantsLow
Falls (number of falls) After intervention
Summary of findings: Substitutive interventions vs control
OR 1.21 [0.26, 5.76]1 study · 39 participantsVery low
Quality of life (Visual Function Questionnaire (VFQ‐25)) After intervention
Summary of findings: Substitutive interventions vs control
MD 8.41 study · 43 participantsLow
Scanning ‐ cancellation (line cancellation errors) After intervention
Summary of findings: Substitutive interventions vs control
MD 9.8 [1.91, 17.69]1 study · 39 participantsVery low
Adverse events (number of participants with reported events during intervention period)
Summary of findings: Substitutive interventions vs control
OR 87.32 [4.87, 1564.66]1 study · 59 participantsLow

Summary of findings: Assessment/screening interventions versus control

Population: stroke survivors with visual field defects
7 questions
OutcomeEffectEvidenceStatus / GRADE
Functional ability in activities of daily living (FIM) After intervention
Summary of findings: Assessment/screening interventions vs control
no estimate extracted1 study · 37 participantsVery low
Visual field
Summary of findings: Assessment/screening interventions vs control
no estimate extractedNRNo studies
Extended activities of daily living
Summary of findings: Assessment/screening interventions vs control
no estimate extractedNRNo studies
Reading ability
Summary of findings: Assessment/screening interventions vs control
no estimate extractedNRNo studies
Falls
Summary of findings: Assessment/screening interventions vs control
no estimate extractedNRNo studies
Quality of life
Summary of findings: Assessment/screening interventions vs control
no estimate extractedNRNo studies
Scanning ‐ cancellation
Summary of findings: Assessment/screening interventions vs control
no estimate extractedNRNo studies