⭐今日精選 TOP Picks
Patients With Older-Age Bipolar Disorder (OABD) Visiting a Memory Clinic: Differentiating Underlying Pathophysiology With MRI and Cerebrospinal Fluid Markers.
Journal of geriatric psychiatry and neurology · Patients With Older-Age Bipolar Disorder (OABD) Visiting a Memory Clinic: Differentiating Underlying Pathophysiology With MRI and Cerebrospinal Fluid Markers.
在記憶門診就診的OABD患者中,僅少數有明確神經退化性診斷(如阿茲海默症),其餘認知障礙與β-淀粉樣蛋白42降低相關,提示阿米洛蛋白代謝異常可能是BD相關認知受損的額外生物學因素。
P記憶門診就診的老年躁鬱症患者(OABD,n=102)
IMRI視覺評分 + 脑脊液生物標記(Aβ42、T-Tau、P-Tau)
C有無明確神經退化性診斷的OABD患者
O29例(28.4%)被診斷為神經退行性疾病(6例阿茲海默症);其餘73例中,較低的Aβ42濃度與較差的認知評分顯著相關(B=-0.143, p=0.034),而T-Tau、P-Tau和MRI標記無關聯
Low-dose lithium, neuroprotection, and brain aging in bipolar disorder.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · Low-dose lithium, neuroprotection, and brain aging in bipolar disorder.
低劑量鋰鹽可能透過維持前額葉極點和前 cingulate 皮質厚度來減緩老年躁鬱症患者的皮質萎縮,提供神經保護機制的直接證據。
P中老年雙極症患者(40–70歲,n=308)及對照組(n=287),來自六個國際GAGE-BD研究站點
I長期低劑量鋰鹽治療( serum 鋰 < 0.40 mmol/L)
C未使用鋰鹽或使用其他穩定劑(如丙戊酸)的雙極症患者
O鋰鹽使用者在前額葉極點和前 cingulate 皮質厚度顯著增加(pFDR < 0.05),且皮質 thinning 與年齡負相關,但鋰鹽可緩解此趨勢
Cortical Thickness in Middle and Older Aged Adults With Bipolar Disorder Across Six International Sites.
Bipolar disorders · Cortical Thickness in Middle and Older Aged Adults With Bipolar Disorder Across Six International Sites.
中老年雙極症患者在腹背側前額葉皮質(VPFC 和 DPFC)顯著皮質變薄,此現象與年齡相關但不隨診斷群互動,提醒老年躁鬱症的神經解剖變化是疾病本身與 ageing 的疊加效應。
P中老年雙極症患者(40–70歲,n=308)及非精神病對照組(n=287),來自六個國際GAGE-BD研究站點
I結構MRI量測34區域皮質厚度
C雙極症組 vs 非精神病對照組
O雙極症組在VPFC和DPFC以及其他分布式區域皮質厚度顯著降低(pFDR < 0.05),與年齡負相關(p<0.05),但群體與年齡無顯著交互作用;鋰鹽使用與前額葉極點和前 cingulate 厚度增加相關
Low-dose lithium vs valproate and incident dementia diagnoses in older adults: A propensity-matched cohort study using electronic health record data.
Psychiatry research · Low-dose lithium vs valproate and incident dementia diagnoses in older adults: A propensity-matched cohort study using electronic health record data.
在60歲以上無既往癡呆的雙極症患者中,低劑量鋰鹽使用者(serum鋰≤0.40 mmol/L)發生癡呆的風險僅為丙戊酸使用者的38%,顯著降低認知惡化風險。
P60歲以上、新使用鋰鹽或丙戊酸、無既往癡呆或輕度認知障礙的雙極症患者(TriNetX EHR資料,n=1706)
I低劑量鋰鹽(所有血清鋰測值 ≤0.40 mmol/L)
C丙戊酸(作為主動對照藥劑)
O730天內發生癡呆:鋰鹽組25/795 (3.1%) vs 丙戊酸組69/832 (8.3%);HR=0.38,95%CI [0.24–0.60],p<.001;死亡率亦較低(HR=0.56)
Lithium versus valproate in bipolar disorder: Associations with dementia, mortality, suicide attempt, and end-stage renal disease in adults aged 45 years and older - a propensity score-matched retrospective cohort study.
Psychiatry research · Lithium versus valproate in bipolar disorder: Associations with dementia, mortality, suicide attempt, and end-stage renal disease in adults aged 45 years and older - a propensity score-matched retrospective cohort study.
45歲以上雙極症首次使用鋰鹽者,與丙戊酸使用者相比,所有原因癡呆風險降低34.2%(RR=0.658),且自殺企圖風險亦顯著降低40.6%,未增加腎毒性或死亡風險。
P45歲以上、首次使用鋰鹽或丙戊酸的雙極症患者(TriNetX美國EHR,n=6112)
I首次使用鋰鹽
C首次使用丙戊酸
O鋰鹽組:所有原因癡呆7.1% vs 丙戊酸組10.8% (RR=0.658, 95%CI [0.556–0.778]); 自殺企圖:鋰鹽組較低 (HR=0.594, 95%CI [0.399–0.885]); 血透末期腎病(ESRD)、死亡率無顯著差異
📚其他值得關注的文獻
Prevalence, severity and predictors of Antipsychotic-Related Adverse Drug Reactions at the Psychiatry Clinic of a Regional Referral Hospital in Uganda.
PloS one
在烏干達地區轉介醫院精神科門診中,超過六成使用抗精神病藥物的患者出現不良藥物反應,其中鎮靜最常見,雙極症診斷是反應的重要預測因子。
Mental illness among persons with and without dementia in continuing care: A multi-jurisdictional, repeated cross-sectional study.
Journal of Alzheimer's disease : JAD
在加拿大安省、亞伯塔省和曼尼托巴省的居家與長期照護服務中,伴隨痴呆的照護者超過七成有任何精神疾病,雙極症佔4%,凸顯雙重負荷的照護挑戰。
Inequalities in mortality following SARS-CoV-2 infection for people with severe mental illness during and following vaccination roll-out in England: a retrospective, whole-country linked cohort study.
The lancet. Psychiatry
英格蘭全國性研究顯示,嚴重精神疾病(含雙極症)者在COVID-19疫苗推出後雖死亡風險下降,但仍顯著高於一般人群,提示需持續強化此族群的防護與醫療資源。
Syphilis infection and incident dementia in two real-world cohorts: A harmonized propensity-matched analysis in Taiwan NHIRD and TriNetX Asia-Pacific.
Brain, behavior, and immunity
過去梅毒感染與後續發生所有原因癡呆風險增加48%相關(匯總HR=1.48),提醒精神科醫師需關注梅毒史作為可預防的癡呆風險因子,尤其在有情緒或精神疾病史者。
Resting magnetoencephalography alterations in severe mental illnesses: A systematic review.
Neuroscience and biobehavioral reviews
靜態MEG研究揭示雙極症、精神分裂症與重度抑鬱症在神經動態上共享β波功率增加與複雜度-年齡脫節模式,但雙極症處於神經發散(分裂)與僵化(抑鬱)之間的中間位置,提供潛在跨診斷生物標記。
Comparative risk of early-onset dementia with lithium versus valproate in bipolar disorder: A real-world cohort study.
Journal of affective disorders
在18–60歲新診斷雙極症患者中,起始使用鋰鹽者5年內早發性癡呆風險低於使用丙戊酸者18.5%(HR=0.815),支持鋰鹽在年輕及中年族群的神經保護潛力。
The dynamic influence of exercise on emotional state among people with a history of mood disorder.
Psychiatry research
具有情緒障礙病史者(含雙極症)進行運動後數小時內焦慮顯著下降,但對悲傷、激動或精力感無影響,提示運動為緩解焦慮的即時非藥物介入方式。
The impact of affective symptoms and mood instability on sexual desire and sexual distress in newly diagnosed bipolar disorder: a longitudinal study.
Journal of psychiatric research
新診斷雙極症患者中,抑鬱症狀降低性慾並增加性困擾,躁症狀增加性慾,情緒不穩增加性困擾,提示性功能需納入情緒穩定治療的常規評估與介入。
Polygenic Risk for Insomnia in Relation to Sleep Disturbance and Psychiatric Characteristics in Youth with Mood Disorders.
Journal of child and adolescent psychopharmacology
青少年情緒障礙群體的失眠多基因風險分數較高,並與失眠嚴重程度及躁狂嚴重程度(尤其在女性中)相關,提示睡眠基因風險可能為情緒與躁狂的共享生物學基礎。
Association between lithium and arterial atherosclerosis in physically healthy bipolar disorder.
Journal of affective disorders
身體健康的雙極症患者中,較低血清鋰鹽水準與較高頸動脈內中膜厚度相關,但較高鋰鹽水準(≤0.6 mEq/L)與較低動脈粥樣硬化風險相關,提示鋰鹽可能具備抗動脈粥樣硬化作用,隨病程延長而減弱。
Parental but not child reports of affective lability in offspring predict conversion to bipolar disorder in youth at increased genetic risk.
Journal of affective disorders
在高遺傳風險青少年中,父母報告的情緒不穩(特別是易怒與焦慮/抑鬱因子)可預測其後發展為雙極症,但兒童自我報告無此預測力,提醒臨床評估需重視父母觀察。
Multimodal digital phenotyping of bipolar disorder subtypes: Differences between bipolar disorder I and II based on passive and active behavioral features from smartphones.
Journal of affective disorders
被動智慧型手機感測器數據單獨無法區分雙極一型與二型,但個人化模式(結合被動與主動數據)可達AUC 0.77,顯示數位表型在個體層面具辨識潛力,而群體層面仍具挑戰性。
Socioeconomic Position and Somatic Comorbidity in Mental Disorders.
Acta psychiatrica Scandinavica
挪威全國性登記研究顯示,精神疾病(尤其精神病與雙極症)增加身體非傳染性疾病風險,低社經地位雖為共同危險因子,但在共病中具有中度緩和作用,提示需同時關注生物與社會雙重脆弱性。
An evaluation of the differences in thalamic nuclei and subnuclei among patients with schizophrenia and schizoaffective disorder.
Psychiatry research. Neuroimaging
思覺失調症患者較精神分裂症患者表現出右側丘腦側腹外側及側腹內側核心體積顯著減少,提示丘腦邊緣功能核心的右偏受損可能是思覺失調症的神經生物學特徵。
Accelerated biological aging in bipolar disorder as determined by artificial intelligence-based electrocardiographic assessment.
Journal of affective disorders
雙極症患者的AI-ECG評估顯示其生理年齡比實際年齡平均老2.5年,且此加速老化與傳統心血管風險因子無關,提示雙極症本身可能具有獨立的生物老化機制。
Risk of self-harm in first-diagnosed mental disorders: A 16-year territory-wide health-record database study in Hong Kong.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology
香港16年領土全面研究顯示,首次診斷精神疾病者自傷風險是一般人的10.6倍,其中雙極症風險比為6.43,最高為物質使用疾病(22.86),提示雙極症需納入自傷風險常規篩查。
Antidepressant use and risk of bipolar disorder in children, adolescents and young adults with unipolar depression: a target trial emulation study.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology
在兒童、青少年與年輕成人單極憂鬱患者中,抗憂鬱藥物使用並未顯著增加12週內轉化為雙極症的風險,52週輕微增加風險(HR=2.14)可能反混雜而非因果關係,提示短期使用相對安全。
Evening chronotype is associated with affective temperaments, emotional dysregulation, and bipolar-spectrum features: An observational study in 1997 adults from a large community sample.
Journal of affective disorders
大型社區樣本顯示,夜型人格(夕 chronotype)與較高憂鬱、焦慮、易怒、環顯氣質、情緒調節困難及雙極譜分數顯著相關,提示昏夜節律可能為雙極譜行為的早期標誌,但因橫斷面設計,因果關係需縱向研究驗證。
Differential pathways to loneliness in bipolar disorder: The role of childhood adversity and social support by psychotic features.
Journal of affective disorders
具精神病特徵的雙極症患者報告較高孤獨感與情感忽視、較低社會支持感,且社會支持無法緩解童年逆境對其孤獨的影響,提示此亞群需創傷知照護與社會認知訓練等額外介入,而非僅依賴社會支持。
Mental Health Conditions and Incident Cancer: A Prospective Cohort Study of 402,255 UK Biobank Participants.
International journal of cancer
英國生物銀行大型前瞻性研究顯示,雙極症診斷與總體癌症風險增加29%相關(HR=1.29),尤其在男性中顯著(HR=1.54),提示精神疾病需納入癌症風險分層與預防策略。
Mood switching in 1629 antidepressant-treated bipolar disorder patients.
Journal of affective disorders
在接受抗憂鬱藥物治療的雙極症患者中,27.6% 出現情緒轉躁(尤以雙極二型為主),獨立預測因包括較早發病、較多發作次數、家族精神病史及自殺企圖,提示抗憂鬱藥物使用需嚴格監控情緒不穩與自殺風險。
Associations of lung function abnormalities with the onset and progression of mental disorders in the UK Biobank.
Journal of affective disorders
UK Biobank研究顯示,肺功能異常(特別是PRISm+RSP pattern)與精神疾病首次發生、惡化及死亡風險顯著增加,提示呼吸與精神健康需整合照護,尤其在老年男性、吸煙者及低活動量族群中風險更高。
Age-stratified associations between severe mental illness, dementia, and ischemic stroke: findings from the PADRIS-PRESTO cohort.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology
Catalognya研究顯示,嚴重精神疾病(含雙極症)患者在年輕時(30–39歲)痴呆風險異常高達23倍,中年時(40–49歲)缺血性中風風險峰值達3倍,提示需在精神科早期介入血管與認知風險篩查。
Mental disorders, mortality following myocardial infarction, and the impact of the COVID-19 pandemic in England: a cohort study.
European heart journal. Quality of care & clinical outcomes
英格蘭心肌梗塞患者研究顯示,雙極症與精神分裂症皆顯著增加30天及一年死亡風險(尤其STEMI後),而照護品質改善可部份減緩此差距,疫情期間未顯著加劇不平等。