{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,23]],"date-time":"2026-08-23T17:43:41Z","timestamp":1787507021875,"version":"build-2736575974"},"reference-count":49,"publisher":"Wiley","issue":"11","license":[{"start":{"date-parts":[[2025,11,11]],"date-time":"2025-11-11T00:00:00Z","timestamp":1762819200000},"content-version":"vor","delay-in-days":10,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T00:00:00Z","timestamp":1761955200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Brain and Behavior"],"published-print":{"date-parts":[[2025,11]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Observational studies have suggested a link between certain drugs and cognitive impairment. In this study, a two\u2010sample Mendelian randomization (MR) approach was used to investigate the causal relationship between drug use and different types of dementia.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      We utilized summary data from genome\u2010wide association studies (GWAS) with populations of European ancestry. The primary analysis was conducted using inverse\u2010variance weighted (IVW) methods; MR Egger, weighted median, and weighted model methods were used to validate the results. Horizontal pleiotropy and outlier detection were assessed via MR Egger and MR\u2010PRESSO, respectively; Cochran's\n                      <jats:italic>Q<\/jats:italic>\n                      test evaluated heterogeneity, whereas leave\u2010one\u2010out analyses were used to evaluate the presence of predominant instrumental variables (IVs). Statistical power was calculated using the online tool mRnd to assess the robustness of MR estimates.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The IVW analysis indicated that antithrombotic agents (odds ratio [OR]\u00a0=\u00a02.12, 95% confidence interval [CI]\u00a0=\u00a01.03\u20134.34,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.04), HMG CoA reductase inhibitors (OR\u00a0=\u00a01.36, 95% CI\u00a0=\u00a01.07\u20131.72,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.01), and salicylic acid and derivatives (OR\u00a0=\u00a02.77, 95% CI\u00a0=\u00a01.44\u20135.32,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.002) are a strong risk factor for dementia with Lewy bodies (DLB); diuretics (OR\u00a0=\u00a01.13, 95% CI\u00a0=\u00a01\u20131.27,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.047) and calcium channel blockers (OR\u00a0=\u00a01.16, 95% CI\u00a0=\u00a01.04\u20131.29,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.007) might be a risk factor for vascular dementia; thyroid preparations (OR\u00a0=\u00a01.03, 95% CI\u00a0=\u00a01.01\u20131.06,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.01), diuretics (OR\u00a0=\u00a01.06, 95% CI\u00a0=\u00a01.02\u20131.11,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.004), and immunosuppressants (OR\u00a0=\u00a01.07, 95% CI\u00a0=\u00a01.01\u20131.12,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.001), are a risk factor for frontotemporal dementia; HMG CoA reductase inhibitors is a risk factor for dementia in Alzheimer disease (OR\u00a0=\u00a01.32, 95% CI\u00a0=\u00a01.05\u20131.65,\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.01). Moreover, antihistamines for systemic use showed some causal effect on cognitive performance (\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0&lt;\u00a00.05). The MR\u2010Egger regression indicated that results were unaffected by horizontal pleiotropy. Moreover, no heterogeneity was detected. However, power analyses revealed that several associations had relatively low statistical power, suggesting that these findings should be interpreted with caution.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Our findings suggest that certain drugs may causally affect dementia. Larger, well\u2010designed MR studies may help establish the causal status of these dementia risk factors.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/brb3.71057","type":"journal-article","created":{"date-parts":[[2025,11,12]],"date-time":"2025-11-12T06:49:36Z","timestamp":1762930176000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["A Causal Association Between Drug Use and Cognitive Impairment: A Two\u2010Sample Mendelian Randomization Study"],"prefix":"10.1002","volume":"15","author":[{"given":"Bing","family":"Yan","sequence":"first","affiliation":[{"name":"Department of Anesthesiology Central People's Hospital of Zhanjiang  Zhanjiang China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhugui","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology Central People's Hospital of Zhanjiang  Zhanjiang China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dan","family":"Yang","sequence":"additional","affiliation":[{"name":"Department of Anesthesiology Central People's Hospital of Zhanjiang  Zhanjiang China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2025,11,11]]},"reference":[{"key":"e_1_2_13_2_1","doi-asserted-by":"publisher","DOI":"10.2174\/1567205015666180119104825"},{"key":"e_1_2_13_3_1","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp\u20102023\u2010332293"},{"key":"e_1_2_13_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1749\u20106632.2001.tb03654.x"},{"key":"e_1_2_13_5_1","doi-asserted-by":"publisher","DOI":"10.1093\/ije\/dyv080"},{"key":"e_1_2_13_6_1","doi-asserted-by":"publisher","DOI":"10.1002\/gepi.21965"},{"key":"e_1_2_13_7_1","doi-asserted-by":"publisher","DOI":"10.1093\/ije\/dyy265"},{"key":"e_1_2_13_8_1","doi-asserted-by":"publisher","DOI":"10.1097\/EDE.0000000000000559"},{"key":"e_1_2_13_9_1","doi-asserted-by":"publisher","DOI":"10.2147\/CIA.S483118"},{"key":"e_1_2_13_10_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41588\u2010021\u201000785\u20103"},{"key":"e_1_2_13_11_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.k601"},{"key":"e_1_2_13_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neubiorev.2020.10.013"},{"key":"e_1_2_13_13_1","doi-asserted-by":"publisher","DOI":"10.1093\/ageing\/afu101"},{"key":"e_1_2_13_14_1","doi-asserted-by":"publisher","DOI":"10.59468\/2836\u20108525\/005"},{"key":"e_1_2_13_15_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471\u20104159.2004.02743.x"},{"issue":"11","key":"e_1_2_13_16_1","first-page":"1113","article-title":"Can Changes in Financial Performance Be Used in the Diagnosis of Neurocognitive Disorders?","volume":"14","author":"Giannouli V.","year":"2024","journal-title":"A Systematic Review of Findings from Greece"},{"key":"e_1_2_13_17_1","doi-asserted-by":"publisher","DOI":"10.1111\/jnp.12409"},{"key":"e_1_2_13_18_1","doi-asserted-by":"publisher","DOI":"10.1212\/CON.0000000000000309"},{"key":"e_1_2_13_19_1","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp.2008.150433"},{"key":"e_1_2_13_20_1","doi-asserted-by":"publisher","DOI":"10.1146\/annurev\u2010publhealth\u2010040218\u2010043758"},{"key":"e_1_2_13_21_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuropharm.2017.12.030"},{"key":"e_1_2_13_22_1","doi-asserted-by":"publisher","DOI":"10.1067\/mai.2000.106153"},{"key":"e_1_2_13_23_1","doi-asserted-by":"publisher","DOI":"10.3233\/JAD\u2010180013"},{"key":"e_1_2_13_24_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41588\u2010018\u20100147\u20103"},{"key":"e_1_2_13_25_1","doi-asserted-by":"publisher","DOI":"10.4103\/0366\u20106999.225062"},{"key":"e_1_2_13_26_1","doi-asserted-by":"publisher","DOI":"10.1021\/acsomega.3c04277"},{"key":"e_1_2_13_27_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.neubiorev.2018.10.025"},{"key":"e_1_2_13_28_1","doi-asserted-by":"publisher","DOI":"10.1007\/s40263\u2010015\u20100305\u20104"},{"key":"e_1_2_13_29_1","doi-asserted-by":"publisher","DOI":"10.1212\/wnl.0000000000214113"},{"key":"e_1_2_13_30_1","doi-asserted-by":"publisher","DOI":"10.1155\/2015\/975934"},{"key":"e_1_2_13_31_1","doi-asserted-by":"publisher","DOI":"10.1212\/WNL.0000000000206748"},{"key":"e_1_2_13_32_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10072\u2010024\u201007366\u20102"},{"key":"e_1_2_13_33_1","doi-asserted-by":"publisher","DOI":"10.3233\/ADR\u2010170042"},{"key":"e_1_2_13_34_1","doi-asserted-by":"publisher","DOI":"10.1038\/jcbfm.2015.164"},{"key":"e_1_2_13_35_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.lanwpc.2023.101006"},{"key":"e_1_2_13_36_1","doi-asserted-by":"crossref","unstructured":"Richardson K. 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