精神分裂症和情感障碍中的手性:一个大规模的跨境疾病研究
Annakarina Mundorf1,2, Alexander Lischke3,4, Jutta Peterburs5
1ISM Institute of Systems Medicine & Department of Human Medicine, MSH Medical School Hamburg, Am Kaiserkai 1, 20457, Hamburg, Germany. annakarina.mundorf@medicalschool-hamburg.de.
精神健康状况,如精神分裂症和严重抑郁症,显示出非右撇子的比例更高. 症状严重程度,特别是在精神分裂症中,与向左撇子转变相关,这表明诊断和严重程度是关键因素.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 人类遗传学 人类遗传学
背景情况:
- 少数人口表现为左撇子或双手.
- 以前的研究表明,非右撇子与精神/发育障碍之间存在联系,但研究结果不一致.
- 症状严重程度,而不是单独的诊断,可能会解释精神健康状况中非右撇子的升高.
研究的目的:
- 调查手性与各种临床措施之间的关联.
- 检查手性,诊断 (情感障碍,精神分裂情感障碍,精神分裂症) 和症状严重程度之间的关系.
主要方法:
- 一项大规模的研究涉及994名健康对照和1213名被诊断患有DSM-IV情感障碍,精神分裂情感障碍或精神分裂症的患者.
- 评估手性,应激反应,抑郁,躁狂,焦虑以及积极/消极症状.
- 统计分析以比较患者组和对照组之间的手性患病率和症状关联.
主要成果:
- 与健康对照组相比,患有严重抑郁症和精神分裂症的患者表现出较低的横向化和较高的双手混合率.
- 在精神分裂症患者中,症状严重程度的增加与左撇子倾向的增加有关.
- 在严重抑郁症,双相情感障碍或精神分裂症患者中,或在健康对照中,没有发现手性和症状之间的显著关联.
结论:
- 具体的诊断和症状的严重程度都在某些精神障碍中观察到的偏离右撇子的转变中起作用.
- 研究结果强调了非右撇子作为精神分裂症和严重抑郁症等疾病的潜在指标的相关性,特别是在症状严重程度方面.
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