Psychiatric Center Copenhagen, Rigshospitalet, University of Copenhgaen, Blegdamsvej 9, DK- 2100 Copenhagen, Denmark.
Psychiatric Center Copenhagen, Rigshospitalet, University of Copenhgaen, Blegdamsvej 9, DK- 2100 Copenhagen, Denmark.
Neurosci Biobehav Rev. 2017 Feb;73:68-80. doi: 10.1016/j.neubiorev.2016.12.007. Epub 2016 Dec 13.
Heart rate variability (HRV) has been suggested reduced in bipolar disorder (BD) compared with healthy individuals (HC). This meta-analysis investigated: HRV differences in BD compared with HC, major depressive disorder or schizophrenia; HRV differences between affective states; HRV changes from mania/depression to euthymia; and HRV changes following interventions.
A systematic review and meta-analysis reported according to the PRISMA guidelines was conducted. MEDLINE, Embase, PsycINFO, The Cochrane Library and Scopus were searched. A total of 15 articles comprising 2534 individuals were included.
HRV was reduced in BD compared to HC (g=-1.77, 95% CI: -2.46; -1.09, P<0.001, 10 comparisons, n=1581). More recent publication year, larger study and higher study quality were associated with a smaller difference in HRV. Large between-study heterogeneity, low study quality, and lack of consideration of confounding factors in individual studies were observed.
This first meta-analysis of HRV in BD suggests that HRV is reduced in BD compared to HC. Heterogeneity and methodological issues limit the evidence. Future studies employing strict methodology are warranted.
与健康个体(HC)相比,双相情感障碍(BD)患者的心率变异性(HRV)降低。本荟萃分析研究了:与 HC、重性抑郁障碍或精神分裂症相比,BD 患者的 HRV 差异;情感状态之间的 HRV 差异;从躁狂/抑郁到轻躁狂的 HRV 变化;以及干预后的 HRV 变化。
根据 PRISMA 指南进行了系统评价和荟萃分析。检索了 MEDLINE、Embase、PsycINFO、The Cochrane Library 和 Scopus。共纳入了 15 篇文章,共 2534 人。
与 HC 相比,BD 患者的 HRV 降低(g=-1.77,95%CI:-2.46;-1.09,P<0.001,10 项比较,n=1581)。较新的发表年份、较大的研究和较高的研究质量与 HRV 差异较小相关。存在较大的研究间异质性、研究质量较低,以及个别研究中未考虑混杂因素。
这是对 BD 中 HRV 的首次荟萃分析,表明与 HC 相比,BD 患者的 HRV 降低。异质性和方法学问题限制了证据。需要采用严格方法学的未来研究。