{"answer_pages":[{"n":1433,"slug":"mci-to-dementia-conversion-rate","url":"https://alzhub.org/answers/mci-to-dementia-conversion-rate"},{"n":381,"slug":"lecanemab","url":"https://alzhub.org/answers/lecanemab"},{"n":221,"slug":"donanemab","url":"https://alzhub.org/answers/donanemab"},{"n":268,"slug":"aducanumab","url":"https://alzhub.org/answers/aducanumab"},{"n":1821,"slug":"apoe4-risk","url":"https://alzhub.org/answers/apoe4-risk"},{"n":1606,"slug":"amyloid-pet-scan-results","url":"https://alzhub.org/answers/amyloid-pet-scan-results"},{"n":2046,"slug":"blood-test-for-alzheimers","url":"https://alzhub.org/answers/blood-test-for-alzheimers"},{"n":580,"slug":"p-tau217","url":"https://alzhub.org/answers/p-tau217"},{"n":1666,"slug":"caregiver-support","url":"https://alzhub.org/answers/caregiver-support"},{"n":3287,"slug":"alzheimers-clinical-trials","url":"https://alzhub.org/answers/alzheimers-clinical-trials"},{"n":514,"slug":"aria-brain-swelling","url":"https://alzhub.org/answers/aria-brain-swelling"},{"n":673,"slug":"donepezil-and-memantine","url":"https://alzhub.org/answers/donepezil-and-memantine"},{"n":344,"slug":"semaglutide-glp1-dementia","url":"https://alzhub.org/answers/semaglutide-glp1-dementia"},{"n":293,"slug":"hearing-loss-and-dementia","url":"https://alzhub.org/answers/hearing-loss-and-dementia"},{"n":1044,"slug":"sleep-and-alzheimers","url":"https://alzhub.org/answers/sleep-and-alzheimers"},{"n":1092,"slug":"exercise-and-dementia","url":"https://alzhub.org/answers/exercise-and-dementia"},{"n":1849,"slug":"diet-and-alzheimers","url":"https://alzhub.org/answers/diet-and-alzheimers"},{"n":2439,"slug":"is-alzheimers-hereditary","url":"https://alzhub.org/answers/is-alzheimers-hereditary"},{"n":840,"slug":"down-syndrome-and-alzheimers","url":"https://alzhub.org/answers/down-syndrome-and-alzheimers"},{"n":1393,"slug":"lewy-body-dementia-vs-alzheimers","url":"https://alzhub.org/answers/lewy-body-dementia-vs-alzheimers"},{"n":1706,"slug":"frontotemporal-dementia","url":"https://alzhub.org/answers/frontotemporal-dementia"},{"n":821,"slug":"tau-pet-scan","url":"https://alzhub.org/answers/tau-pet-scan"},{"n":1743,"slug":"life-expectancy-after-alzheimers-diagnosis","url":"https://alzhub.org/answers/life-expectancy-after-alzheimers-diagnosis"},{"n":824,"slug":"agitation-in-dementia","url":"https://alzhub.org/answers/agitation-in-dementia"},{"n":1833,"slug":"diabetes-and-alzheimers","url":"https://alzhub.org/answers/diabetes-and-alzheimers"},{"n":1222,"slug":"vascular-dementia","url":"https://alzhub.org/answers/vascular-dementia"},{"n":583,"slug":"early-onset-alzheimers","url":"https://alzhub.org/answers/early-onset-alzheimers"},{"n":402,"slug":"rapid-progression-in-dementia","url":"https://alzhub.org/answers/rapid-progression-in-dementia"},{"n":185,"slug":"loss-of-smell-and-alzheimers","url":"https://alzhub.org/answers/loss-of-smell-and-alzheimers"},{"n":2066,"slug":"depression-and-dementia","url":"https://alzhub.org/answers/depression-and-dementia"},{"n":141,"slug":"statins-and-dementia","url":"https://alzhub.org/answers/statins-and-dementia"},{"n":114,"slug":"metformin-and-dementia","url":"https://alzhub.org/answers/metformin-and-dementia"},{"n":90,"slug":"hormone-therapy-and-dementia","url":"https://alzhub.org/answers/hormone-therapy-and-dementia"},{"n":454,"slug":"alcohol-and-dementia","url":"https://alzhub.org/answers/alcohol-and-dementia"},{"n":483,"slug":"smoking-and-dementia","url":"https://alzhub.org/answers/smoking-and-dementia"},{"n":397,"slug":"head-injury-and-dementia","url":"https://alzhub.org/answers/head-injury-and-dementia"},{"n":1071,"slug":"blood-vs-csf-biomarkers","url":"https://alzhub.org/answers/blood-vs-csf-biomarkers"},{"n":475,"slug":"delirium-and-dementia","url":"https://alzhub.org/answers/delirium-and-dementia"},{"n":1151,"slug":"hypertension-and-dementia","url":"https://alzhub.org/answers/hypertension-and-dementia"}],"answer_pages_too_few":[],"categories":[{"key":"biomarkers","n":2752,"title":"Biomarkers"},{"key":"imaging","n":2284,"title":"Brain scans and imaging"},{"key":"genetics","n":2239,"title":"Genetics"},{"key":"risk_factors","n":2174,"title":"Risk factors"},{"key":"treatments","n":1906,"title":"Treatments"},{"key":"mechanisms","n":1381,"title":"Disease mechanisms"},{"key":"assessment","n":1173,"title":"Cognitive tests and assessment"},{"key":"digital","n":1094,"title":"Digital health tools"},{"key":"genetics_genes","n":1025,"title":"Risk genes beyond APOE"},{"key":"prevention","n":1006,"title":"Prevention and risk"},{"key":"drug_development","n":873,"title":"Drug development"},{"key":"inflammation","n":869,"title":"Inflammation and the immune system"},{"key":"end_of_life","n":855,"title":"End-of-life care"},{"key":"biomarkers_tau","n":849,"title":"Tau biomarkers"},{"key":"genetics_trem2","n":842,"title":"TREM2 and immune genetics"},{"key":"prevention_trials","n":836,"title":"Prevention trials"},{"key":"caregiving","n":835,"title":"Caregiving"},{"key":"disparities","n":833,"title":"Disparities"},{"key":"diagnosis","n":815,"title":"Getting a diagnosis"},{"key":"mci","n":701,"title":"Mild cognitive impairment"},{"key":"down_syndrome","n":665,"title":"Down syndrome and Alzheimer's"},{"key":"health_systems","n":654,"title":"Health systems and care delivery"},{"key":"clinical_safety","n":630,"title":"Clinical safety"},{"key":"neuropathology","n":612,"title":"Brain tissue and pathology"},{"key":"lewy_body","n":567,"title":"Lewy body dementia"},{"key":"vascular","n":547,"title":"Vascular contributions"},{"key":"cohorts","n":542,"title":"Long-term cohort studies"},{"key":"epidemiology","n":522,"title":"How common it is"},{"key":"imaging_hippocampus","n":492,"title":"Hippocampus size on brain scans"},{"key":"health-economics","n":199,"title":"Costs and economics"},{"key":"clinical-trial","n":162,"title":"Clinical trials"},{"key":"basic-science","n":46,"title":"Laboratory science"}],"citation_metrics":15032,"data_date":"2026-11-12","designs":{"case-control":299,"cohort":3423,"cross-sectional":1451,"none":23308,"other":230,"rct":514,"review":1370,"trial":385},"evidence_strength":{"early":49,"high":3138,"low":21667,"moderate":5831,"not rated":257,"null-result":23,"preliminary":15},"fields_absent":{"full_text":0,"mesh_terms":0,"outcome_data":0,"participant_data":0},"fields_present":{"doi":30609,"evidence_strength":30723,"journal":30977,"key_findings":30739,"n_participants":10391,"open_access":10243,"pmcid":4998,"pmid":28830,"study_design":7672,"summary":30898,"url":30980,"year":30976},"journals":3677,"library_size":30980,"median_summary_chars":1332,"method":{"matched_against":"each record's title and abstract (summary field), case-insensitive","min_studies_per_page":10,"quotes":"whole sentences copied verbatim that mention the subject and carry a figure"},"open_access":10243,"page":"https://alzhub.org/answers/what-the-library-can-answer","participant_counts":{"median":229,"recorded":10391},"peer_reviewed":29938,"preprints":967,"records_matching_any_answer_page":21645,"sources":{"Crossref":203,"Europe PMC":20186,"Europe PMC preprint":780,"OpenAlex":5090,"PubMed":4222,"medRxiv":135,"not recorded":364},"with_design":7672,"years":{"by_decade":{"1930":2,"1950":1,"1960":9,"1970":24,"1980":291,"1990":1600,"2000":4882,"2010":10312,"2020":13855},"last_5_years":9119,"max":2027,"min":1932,"no_year":4}}
