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Updated: Jul 9, 2026
11:01
Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease
Published on: August 30, 2011
Alterations in episodic memory in patients with systemic lupus erythematosus
M Angeles Coín-Mejías1, María Isabel Peralta-Ramírez, Sandra Santiago-Ramajo
1School of Psychology, University of Granada, Spain. mcoin@ugr.es
Summary
Patients with systemic lupus erythematosus (SLE) showed worse memory recall than those with chronic discoid lupus (CDL). This suggests potential lateralization in memory impairment for SLE patients.
Area of Science:
- Neuroscience
- Immunology
- Psychology
Background:
- Systemic lupus erythematosus (SLE) is an autoimmune disease that can affect the central nervous system.
- Cognitive dysfunction, including memory impairment, is a recognized complication in SLE patients.
Purpose of the Study:
- To investigate memory performance differences between patients with SLE and chronic discoid lupus (CDL).
- To analyze the types and frequency of memory impairments in visual and verbal domains.
- To explore potential causes for observed memory alterations in SLE.
Main Methods:
- The study included 59 SLE patients and 18 CDL patients.
- Participants completed the Spanish Complutense Verbal Learning Test (TAVEC) and the Rey Complex Figure Test (RCFT).
- Memory performance was assessed through immediate and delayed recall for both verbal and visual information.
Main Results:
- Statistically significant differences were found in immediate and delayed visual recall between SLE and CDL groups.
- SLE patients exhibited lower mean scores in visual recall compared to CDL patients.
- The frequency of verbal versus visual impairment differed, suggesting potential lateralization of memory deficits.
Conclusions:
- SLE patients demonstrate poorer visual memory performance compared to CDL patients.
- Memory impairment in SLE may involve lateralization, particularly affecting visual memory.
- Further research is needed to fully understand the mechanisms and implications of cognitive dysfunction in SLE.
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