{"doi":"10.1002/dad2.12049","title":"Dementia risk in women higher in same‐sex than opposite‐sex twins","abstract":"INTRODUCTION: Hormones may be one possible mechanism underlying sex differences in dementia incidence. We examined whether presumed differential prenatal hormone milieu is related to dementia risk by comparing dementia rates in same- and opposite-sex dizygotic twin pairs in male and female twins. METHODS: The sample comprised 43,254 individuals from dizygotic twin pairs aged 60 and older from the Swedish Twin Registry. Survival analyses were conducted separately for females and males. RESULTS: was found. Male twins from same-sex versus opposite-sex pairs did not differ significantly. DISCUSSION: The results suggest that relatively masculine prenatal hormone milieus correlate with lower dementia risk in females.","journal":"Alzheimer s & Dementia Diagnosis Assessment & Disease Monitoring","year":2020,"id":82032,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":13,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9555,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":423783,"name":"Christopher R. Beam","orcid":"0000-0001-6827-409X","position":1,"is_corresponding":false},{"id":332395,"name":"Ida Karlsson","orcid":"0000-0003-3605-7829","position":2,"is_corresponding":false},{"id":423784,"name":"Christian J. Pike","orcid":"0000-0003-4577-7668","position":3,"is_corresponding":false},{"id":228607,"name":"Chandra A. Reynolds","orcid":"0000-0001-6502-7173","position":4,"is_corresponding":false},{"id":264631,"name":"Margaret Gatz","orcid":"0000-0002-1071-9970","position":5,"is_corresponding":false},{"id":423782,"name":"Jing Luo","orcid":"0000-0003-1334-4710","position":0,"is_corresponding":true}],"reference_count":51,"raw_metadata":null,"created_at":"2026-07-18T21:53:19.932222Z","pmid":"32582836","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}