Ana María Ruiz Tornero, Esther E García Carpintero, Begoña Rodríguez Ortiz de Salazar
{"title":"Effectiveness of brain magnetic resonance imaging in the early diagnosis and characterization of dementias; a systematic review.","authors":"Ana María Ruiz Tornero, Esther E García Carpintero, Begoña Rodríguez Ortiz de Salazar","doi":"10.1016/j.medcli.2024.05.028","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Magnetic resonance imaging (MRI) is a frequently used test in the diagnosis of dementia. The objective was to evaluate its effectiveness for the early diagnosis of dementia in patients with mild cognitive impairment (MCI).</p><p><strong>Material and methods: </strong>Original studies were selected from systematic reviews between 2011 and 2021, according to PRISMA 2020 criteria. QUADAS-2 and GRADE tools were used, and a meta-analysis was performed.</p><p><strong>Results: </strong>Final selection of 23 articles. Patient selection and index test had a high probability of bias. The certainty of the evidence was very low. In the hippocampus, sensitivity was 0.62 (95%CI 0.48-0.79) and specificity 0.70 (95%CI 0.55-0.80). In the temporal lobe, sensitivity was 0.65 (range 0.45) and specificity 0.69 (range 0.32).</p><p><strong>Conclusions: </strong>There is insufficient evidence to recommend routine brain MRI for the early diagnosis of dementia in patients with MCI.</p>","PeriodicalId":18578,"journal":{"name":"Medicina Clinica","volume":" ","pages":""},"PeriodicalIF":2.6000,"publicationDate":"2024-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Medicina Clinica","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.medcli.2024.05.028","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: Magnetic resonance imaging (MRI) is a frequently used test in the diagnosis of dementia. The objective was to evaluate its effectiveness for the early diagnosis of dementia in patients with mild cognitive impairment (MCI).
Material and methods: Original studies were selected from systematic reviews between 2011 and 2021, according to PRISMA 2020 criteria. QUADAS-2 and GRADE tools were used, and a meta-analysis was performed.
Results: Final selection of 23 articles. Patient selection and index test had a high probability of bias. The certainty of the evidence was very low. In the hippocampus, sensitivity was 0.62 (95%CI 0.48-0.79) and specificity 0.70 (95%CI 0.55-0.80). In the temporal lobe, sensitivity was 0.65 (range 0.45) and specificity 0.69 (range 0.32).
Conclusions: There is insufficient evidence to recommend routine brain MRI for the early diagnosis of dementia in patients with MCI.
期刊介绍:
Medicina Clínica, fundada en 1943, es una publicación quincenal dedicada a la promoción de la investigación y de la práctica clínica entre los especialistas de la medicina interna, así como otras especialidades. Son características fundamentales de esta publicación el rigor científico y metodológico de sus artículos, la actualidad de los temas y, sobre todo, su sentido práctico, buscando siempre que la información sea de la mayor utilidad en la práctica clínica.