ArticleObesity surgery2018
Performance on the Montreal Cognitive Assessment (MoCA) in Older Adults Presenting for Bariatric Surgery.
Article in Obesity surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
9 citing papers in PubMed, 7 citations in OpenAlex.
- A longitudinal resource for mapping interindividual variation in the aging connectome.Scientific data · 2026Article
- An open, longitudinal resource for mapping interindividual variation in the aging connectome.medRxiv : the preprint server for health sciences · 2025Article
- Body mass index and cognitive functioning decline: Exploring the relationship.Journal of education and health promotion · 2024Article
- Investigation of Body Awareness and Affecting Factors in Patients with Bariatric Surgery.Obesity surgery · 2022Article
- Correlation between Body Mass Index (BMI) and Performance on the Montreal Cognitive Assessment (MoCA) in a Cohort of Adult Women in South Africa.Behavioural neurology · 2022Article
- Eating Behavior after Bariatric Surgery (EBBS) Questionnaire: a New Validated Tool to Quantify the Patients' Compliance to Post-Bariatric Dietary and Lifestyle Suggestions.Obesity surgery · 2020Article
- Article
- More unaffected first-degree relatives of essential tremor cases have mild cognitive deficits than age-matched controls.Parkinsonism & related disorders · 2019Article
- Neuropsychological Functioning in Older Adults with Obesity: Implications for Bariatric Surgery.Journal of nutrition in gerontology and geriatricsReview
Corrections and comments
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Authors and funding
5 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundBariatric surgery candidates exhibit cognitive impairment on neuropsychological testing and these deficits are associated with reduced post-operative weight loss. However, less is known about the prevalence of cognitive function in older adults that pursue surgery, despite being at higher risk for cognitive dysfunction.
objectiveTo examine the prevalence and profile of cognitive impairment using the Montreal Cognitive Assessment (MoCA) in elderly bariatric patients. We hypothesized that increased body mass index (BMI) and higher number of medications would be linked to lower MoCA score, and that men would evidence poorer MoCA scores than women given past work showing that men presenting for bariatric surgery have more medical comorbidities.
methodsData was retrospectively extracted from electronic medical records. Patients 65 and older who completed pre-surgical MoCA assessment and bariatric surgery were included in the study (n = 55).
resultsTwenty-two percent of patients scored below cutoff for impairment on the MoCA. MoCA total score was negatively correlated with BMI and number of medications pre-surgery. There was a significant effect for gender, with men outperforming women.
conclusionsThe current findings suggest that cognitive impairment is common in older adults presenting for bariatric surgery. Future studies are needed to determine the most appropriate methods for detecting cognitive dysfunction in this high-risk population.
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