IntroductionThe MAPS-T is a screening instrument currently under development in Brazil, designed for patients over 50 years of age and administered in a computerized format, either online or with assistance. Its purpose is to assess memory binding abilities, which involve integrating complex elements into unified representations, crucial for both short- and long-term memory. Conjunctive binding in short-term memory is responsible for the temporary retention of associations or combinations of features, such as color and shape. Screening instruments like the MAPS-T aim to be low-cost, quick, and non-invasive tools that provide indicators of potential clinical conditions.
MethodsA total of 33 individuals aged between 50 and 78 years (M=62.09; SD=6.67) with 6 to 35 years of education (M=19.88; SD=5.63) were evaluated. Participants with reported neurological/psychiatric conditions or uncorrected sensory impairments were excluded. Data collection was conducted on a computer by a trained administrator in sessions lasting 15 minutes. The memory binding task required the recognition of a nameable figure and the color and geometric shape surrounding it. Data were analyzed using Spearman’s correlation.
ResultsSpearman’s correlation coefficients indicated that age did not show a significant correlation with total recognition, binding score, or dichotomous score (p > 0.05), suggesting that this variable does not have a relevant association with performance in these scores. In contrast, education demonstrated a moderate and significant correlation with total recognition, binding score, and dichotomous score (p < 0.05), suggesting that more years of education are associated with better performance in these areas.
Descriptive Statistics | N | Minimum | Maximum | Mean | Std. Deviation |
---|
ageeducation_level_yearsValid N (listwise) | 333332 | 50,006 | 78,0035 | 62,090919,88 | 6,672545,628 |
| | Age | education_level_years |
---|
MAPS-T - total_recognition_phase_2 | Correlation Coefficient | ,194 | ,431* |
Sig. (2-tailed) | ,280 | ,012 |
N | 33 | 33 |
MAPS-T - binding_score | Correlation Coefficient | ,198 | ,383* |
Sig. (2-tailed) | ,268 | ,028 |
N | 33 | 33 |
MAPS-T - dichotomous_score | Correlation Coefficient | ,181 | ,406* |
Sig. (2-tailed) | ,313 | ,019 |
N | 33 | 33 |
ConclusionsEducation showed a positive and consistent association with performance across all test measures (total recognition, binding score, and dichotomous score). Age, in turn, did not show a significant correlation with these variables, indicating that, in this sample, education is a more important factor than age in explaining performance on the MAPS-T scores, particularly in the binding stage.