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文献阅读35 | IF=17.1 | 精神和情感障碍中紧张症复发的危险因素
CCMTV精神频道 1620次浏览
2026-01-29

1. 文献信息



标题:Risk Factors for Catatonia Relapse in Psychotic and Affective Disorders
DOI:10.1001/jamapsychiatry.2025.1818
IF:17.1

2. 摘要翻译


      

IMPORTANCE Catatonia is a recurrent syndrome, yet the risk factors associated with its long-term course and relapse remain poorly understood. This study yields insights into the time to relapse in catatonia. It also characterizes the demographic, clinical, and treatment-related factors associated with relapse across psychotic and affective spectrum disorders.   
重要性:紧张症是一种复发性综合征,但与其长期病程和复发相关的风险因素仍知之甚少。本研究揭示了紧张症的复发时间规律,同时明确了在精神病性谱系障碍和情感性谱系障碍中,与复发相关的人口统计学、临床及治疗相关因素特征。    

OBJECTIVE To examine the relapse rate of catatonia and identify factors associated with relapse, particularly in patients with psychotic and affective spectrum disorders, over an extended follow-up period.   
目的:在长期随访中,调查紧张症的复发率,并确定与复发相关的因素,尤其是针对精神病性谱系障碍和情感性谱系障碍患者。    

DESIGN, SETTING, AND PARTICIPANTS This retrospective cohort study was conducted at a tertiary neuropsychiatric center in India. Patients who presented with catatonia to emergency psychiatry and acute care services between January 2014 and December 2017 were included. Follow-up was up to 78 months, with the final follow-up completed in December 2020. Data were analyzed in November 2024.   
设计、场所与受试者:本项回顾性队列研究在印度一家三级神经精神疾病中心开展。纳入2014年1月至2017年12月期间因紧张症就诊于急诊精神科和急症护理科的患者。随访时长最长达78个月,最终随访于2020年12月完成,数据于2024年11月进行分析。    

EXPOSURES Catatonia in psychotic or affective spectrum disorders.   
暴露因素:精神病性或情感性谱系障碍中的紧张症。    

MAIN OUTCOMES AND MEASURES The primary outcome was catatonia relapse defined as the recurrence of catatonic symptoms during follow-up. Survival analysis included Kaplan-Meier curves, log-rank tests, and Cox proportional hazards regression to assess time to relapse and identify factors associated with relapse risk.   
主要结局与测量指标:主要结局为紧张症复发,定义为随访期间紧张症症状再次出现。生存分析包括Kaplan-Meier曲线、对数秩检验和Cox比例风险回归,以评估复发时间并确定与复发风险相关的因素。    

RESULTS Of 303 patients with catatonia included in the analysis, relapse occurred in 148 (48.8%; mean [SD] age, 30.09 [9.54] years; 80 females [60.7%]; 94 [63.5%] with psychotic spectrum disorder) over a median (IQR) follow-up of 29.8 (10.8-47.0) months, while 155 patients (55.2%; mean [SD] age, 31.27 [11.80] years; 93 females [60.0%]; 97 [62.6%] with psychotic spectrum disorder) had no relapse. Relapse risk was highest within 2 years of an index episode. Antipsychotic prescriptions at discharge were associated with longer times to relapse and a relapse risk reduction of 41.1% (hazard ratio, 0.59; 95% CI, 0.38-0.92; P = .02). The underlying psychiatric diagnosis (psychotic vs affective spectrum disorder) was not associated with relapse rates or time to relapse.   
结果:纳入分析的303例紧张症患者中,148例(48.8%)在中位(四分位距)随访29.8(10.8-47.0)个月期间出现复发,该组患者平均(标准差)年龄为30.09(9.54)岁,女性80例(60.7%),精神病性谱系障碍患者94例(63.5%);155例(55.2%)未出现复发,该组患者平均(标准差)年龄为31.27(11.80)岁,女性93例(60.0%),精神病性谱系障碍患者97例(62.6%)。首次发作后2年内的复发风险最高。出院时开具抗精神病药物与更长的复发时间相关,且可降低41.1%的复发风险(风险比=0.59,95%置信区间=0.38-0.92,P=0.02)。潜在的精神疾病诊断(精神病性谱系障碍 vs 情感性谱系障碍)与复发率或复发时间无关联。    

CONCLUSIONS AND RELEVANCE Catatonia is a recurrent condition, with nearly half of patients experiencing relapses, particularly within the first 2 years. Antipsychotic treatment may play a crucial role in relapse prevention, emphasizing the need for maintenance therapy during this critical period. While preliminary, these findings highlight the importance of evolving long-term management strategies to prevent catatonia relapse and call for further research into the pathophysiological mechanisms underlying catatonia.   
结论与意义:紧张症是一种复发性疾病,近半数患者会出现复发,尤其是在发病后前2年。抗精神病药物治疗可能在预防复发中发挥关键作用,这强调了在这一关键时期进行维持治疗的必要性。尽管研究结果尚属初步,但仍凸显了制定长期管理策略以预防紧张症复发的重要性,同时呼吁进一步研究紧张症的潜在病理生理机制。

3. 前言思路


该前沿思路按 “疾病定位与研究现状 — 治疗共识与争议 — 机制与研究缺口 — 本研究目标” 展开:

首先,明确紧张症已被纳入 ICD 和 DSM 分类体系,与原始概念一致,但当前研究显示其在精神病性及心境障碍中的患病率、表型、病程和结局存在差异;其次,指出劳拉西泮和电抽搐治疗(ECT)对紧张症的疗效存在普遍共识(无论基础诊断),但抗精神病药物的治疗角色因安全性担忧和研究结果不一致仍存争议,且其神经生物学机制可能与 GABA 能功能改变及谷氨酸能功能亢进相关;最后,点明紧张症纵向研究稀缺且诊断受限,精神分裂症患者中紧张症复发率较高(57%-63.3%),虽有研究提及氯氮平或长期劳拉西泮治疗,但样本量小限制推广,鉴于紧张症的复发性,亟需纵向研究明确其病程轨迹与机制,故本研究聚焦紧张症的复发风险及相关影响因素。

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4. 相关分享


1、劳拉西泮激发试验(LCT):

劳拉西泮激发试验(LCT)是一种主要用于辅助诊断特发性全身性癫痫(尤其是青少年肌阵挛癫痫)的神经生理功能性试验,其核心原理是利用劳拉西泮(一种苯二氮䓬类药物,具有抗惊厥作用)对不同类型癫痫或非癫痫性发作的差异化影响来鉴别诊断。

试验中,通常通过静脉注射或口服方式给予患者劳拉西泮,随后在药物作用时段内(一般给药后数小时内)动态监测患者的临床发作表现及脑电图(EEG)变化:对于特发性全身性癫痫患者,劳拉西泮可抑制其特征性的癫痫样放电(如棘慢波、多棘慢波)并缓解发作;而对于部分局灶性癫痫或非癫痫性发作,其效果则不典型或无效。该试验需在具备专业神经科诊疗条件的医疗机构中,由经验丰富的医护团队严格把控药物剂量、密切监测患者生命体征(如呼吸、心率、血压)及意识状态,以规避劳拉西泮可能引发的镇静、呼吸抑制等不良反应风险,最终结合试验前后的临床与EEG数据,为癫痫分型及鉴别诊断提供关键参考。

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