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Development of a behavioral test of visuospatial neglect
Archives of Physical Medicine and Rehabilitation
|February 1, 1987
Summary
The Rivermead Behavioral Inattention Test (RBIT) effectively identifies visuospatial neglect in stroke patients. This reliable tool offers valuable insights into daily living challenges caused by brain injury.
Area of Science:
- Neuroscience
- Clinical Psychology
- Rehabilitation Medicine
Background:
- Visuospatial neglect is a common deficit following cerebrovascular accidents (CVAs).
- Existing tests for visual neglect may not fully capture the impact on daily activities.
- The Rivermead Behavioral Inattention Test (RBIT) was developed to assess neglect in functional contexts.
Purpose of the Study:
- To evaluate the validity and reliability of the Rivermead Behavioral Inattention Test (RBIT).
- To determine the RBIT's effectiveness in detecting visuospatial neglect after unilateral CVAs.
- To compare the RBIT's performance with conventional tests of visual neglect.
Main Methods:
- Administered two parallel forms of the RBIT to 28 CVA patients and 14 controls.
- Assessed patients on conventional visual neglect tests.
- Determined cutoff scores using control data to identify neglect.
- Calculated interrater reliability and correlations between RBIT forms and other tests.
Main Results:
- 50% of CVA patients (14/28) demonstrated visuospatial neglect on the RBIT.
- High correlation (0.83) was found between the two RBIT forms.
- The RBIT showed good correlation with five conventional neglect tests.
- Achieved 100% interrater reliability for scoring.
Conclusions:
- The RBIT is a valid and reliable measure for assessing visuospatial neglect.
- The RBIT provides more comprehensive information on everyday functional problems than existing measures.
- This test is valuable for understanding the impact of neglect on activities of daily living post-stroke.