PMID- 30604659 OWN - NLM STAT- MEDLINE DCOM- 20200819 LR - 20200819 IS - 1092-8529 (Print) IS - 1092-8529 (Linking) VI - 24 IP - 4 DP - 2019 Aug TI - Increased risk of type 2 diabetes among the siblings of patients with schizophrenia. PG - 453-459 LID - 10.1017/S1092852918001396 [doi] AB - BACKGROUND: Research suggests an association between metabolic disorders, such as type 2 diabetes mellitus (T2DM), and schizophrenia. However, the risk of metabolic disorders in the unaffected siblings of patients with schizophrenia remains unclear. METHODS: Using the Taiwan National Health Insurance Research Database, 3135 unaffected siblings of schizophrenia probands and 12,540 age-/sex-matched control subjects were included and followed up to the end of 2011. Individuals who developed metabolic disorders during the follow-up period were identified. RESULTS: The unaffected siblings of schizophrenia probands had a higher prevalence of T2DM (3.4% vs. 2.6%, p = 0.010) than the controls. Logistic regression analyses with the adjustment of demographic data revealed that the unaffected siblings of patients with schizophrenia were more likely to develop T2DM (odds ratio [OR]: 1.39, 95% confidence interval [CI]: 1.10-1.75) later in life compared with the control group. Moreover, only female siblings of schizophrenia probands had an increased risk of hypertension (OR: 1.47, 95% CI: 1.07-2.01) during the follow-up compared with the controls.DiscussionThe unaffected siblings, especially sisters, of schizophrenia probands had a higher prevalence of T2DM and hypertension compared with the controls. Our study revealed a familial link between schizophrenia and T2DM in a large sample. Additional studies are required to investigate the shared pathophysiology of schizophrenia and T2DM. FAU - Huang, Mao-Hsuan AU - Huang MH AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Chen, Mu-Hong AU - Chen MH AUID- ORCID: 0000-0001-6516-1073 AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Huang, Kai-Lin AU - Huang KL AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Hsu, Ju-Wei AU - Hsu JW AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Bai, Ya-Mei AU - Bai YM AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Cheng, Chih-Ming AU - Cheng CM AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Su, Tung-Ping AU - Su TP AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Li, Cheng-Ta AU - Li CT AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Tsai, Shih-Jen AU - Tsai SJ AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Lin, Wei-Chen AU - Lin WC AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Yang, Albert C AU - Yang AC AD - Department of Psychiatry,Taipei Veterans General Hospital,Taipei,Taiwan. FAU - Chen, Tzeng-Ji AU - Chen TJ AD - Department of Family Medicine,Taipei Veterans General Hospital,Taipei,Taiwan. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190103 PL - United States TA - CNS Spectr JT - CNS spectrums JID - 9702877 SB - IM MH - Adult MH - Diabetes Mellitus, Type 2/*epidemiology/genetics MH - Female MH - Humans MH - Male MH - Middle Aged MH - Prevalence MH - Schizophrenia/*epidemiology/genetics MH - *Siblings OTO - NOTNLM OT - Epidemiology OT - metabolic disorders OT - schizophrenia OT - siblings OT - type 2 diabetes mellitus EDAT- 2019/01/04 06:00 MHDA- 2020/08/20 06:00 CRDT- 2019/01/04 06:00 PHST- 2019/01/04 06:00 [pubmed] PHST- 2020/08/20 06:00 [medline] PHST- 2019/01/04 06:00 [entrez] AID - S1092852918001396 [pii] AID - 10.1017/S1092852918001396 [doi] PST - ppublish SO - CNS Spectr. 2019 Aug;24(4):453-459. doi: 10.1017/S1092852918001396. Epub 2019 Jan 3.