Negative symptoms

阴性症状
  • 文章类型: Case Reports
    传统上,中风的特点是阴性症状,包括对侧偏瘫,面瘫,以及上面部和上肢的感觉丧失。中风很少引起运动障碍,例如,一种以短暂为特征的严重舞蹈病,突然的舞蹈般的动作。早期识别非传统中风症状和脑血管疾病的危险因素对于提供及时治疗和改善患者预后至关重要。我们的案例突出了中风的罕见并发症和需要使用先进的成像方式,包括核磁共振,在其他检测结果为阴性时识别脑部病变。这份报告增加了突出芭蕾舞的文献,一种罕见的中风表现,以及从管理这个案子中吸取的教训。
    Traditionally, strokes are characterized by negative symptoms, including contralateral hemiparesis, facial paralysis, and sensory loss in the upper face and upper extremities. Strokes rarely cause movement disorders such as ballismus, a severe chorea characterized by brief, sudden dance-like movements. Early identification of non-traditional stroke symptoms and risk factors for cerebrovascular disease is vital in providing timely treatment and improving patient outcomes. Our case highlights an uncommon complication of stroke and the need to use advanced imaging modalities, including MRI, to identify brain lesions when other testing is negative. This report adds to the body of literature highlighting ballismus, a rare presentation of stroke, and the lessons learned from managing this case.
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  • 文章类型: Case Reports
    阴性症状是精神分裂症临床表现的一部分,它们的存在与预后较差有关,职业机会非常有限,生活质量和社会功能受损。在临床实践中,治疗精神分裂症患者的阴性症状,是一个挑战。Cariprazine是一种新型的D3和D2受体部分激动剂,并显示出对D3的高亲和力,具有良好的耐受性,对精神分裂症症状反应良好,副作用有限。我们介绍了两例在使用非典型抗精神病药物治疗期间以阴性症状为主的年轻患者,以稳定的剂量和治疗范围施用,和至少4周之前,卡里吡嗪转换。
    两名精神分裂症患者(21岁和22岁的男性),主要表现为阴性症状,被呈现。他们的诊断是基于,DSM-5标准(295.10)。患者以4.5mg的日剂量接受卡利哌嗪治疗。随访18个月,用阳性和阴性综合征量表(PANSS)评定,全球功能评估(GAF)和临床全球印象严重程度(CGI-S),在开始卡利拉嗪治疗的第四周,6个月时,在12个月和18个月。它们在PANSS上的平均初始值为75.5,CGI-S上的4.0,和GAF上的52.5。两名患者均接受稳定剂量的非典型抗精神病药-利培酮治疗,每日剂量为4.5mg。开始对Cariprazine进行交叉滴定,从1.5毫克每日剂量到4,5毫克每日剂量,在2周的时间内。
    用4.5mg日剂量的卡瑞哌嗪治疗18个月后,报告了以下结果:PANSS的平均值为57.5,CGI-S上的3.0,和GAF上的74.5。总体PANSS平均得分下降了23.8%,CGI-S平均评分提高了25%,GAF平均评分提高了29.5%.阳性PANSS分量表评分下降幅度最小,从20到16,而对于负分量表,改善为29.8%。患者对Cariprazine的耐受性良好,治疗期间未观察到任何副作用。
    18个月后,Cariprazine成功改善了阴性症状,全球运作,和全球临床印象。在以阴性症状为主的年轻精神分裂症患者中,卡利拉嗪可能是一个成功的替代品。
    UNASSIGNED: Negative symptoms are part of the clinical manifestations of schizophrenia and their presence is associated with a poorer prognosis, significantly limited vocational opportunities, impaired quality of life and social functioning. In the clinical practice, treatment of negative symptoms in patients with schizophrenia, is a challenge. Cariprazine is a novel partial agonist of D3 and D2 receptors, and shows a high affinity for D3, with good tolerability, good response to schizophrenic symptoms and limited side effects. We present two cases of young patients with predominantly negative symptoms during treatment with an atypical antipsychotic, administered in a stable dose and therapeutic range, and for at least 4 weeks prior to the Cariprazine switch.
    UNASSIGNED: Two patients (men aged 21 and 22) with schizophrenia, exhibiting predominantly negative symptoms, are presented. Their diagnosis was based on, DSM-5 criteria (295.10).Patients were treated with Cariprazine at a daily dose of 4.5 mg. They were followed for a period of 18 months and assessed with Positive and Negative Syndrome Scale (PANSS), Global Assessment of Functioning (GAF) and Clinical Global Impression-Severity (CGI-S), at the fourth week of initiation of treatment with Cariprazine, at 6 months, at 12 months and at 18 months. Their mean initial value was 75.5 on PANSS, 4.0 on CGI-S, and 52.5 on GAF. Both patients were treated with stable doses of atypical antipsychotic-Risperidone at a daily dose of 4,5 mg. Cross-titration to Cariprazine was initiated, from 1.5 mg daily dose up to 4,5 mg daily dose, during a period of 2 weeks.
    UNASSIGNED: After 18 months of treatment with Cariprazine at a daily dose of 4.5 mg, the following results were reported: mean value was 57.5 on PANSS, 3.0 on CGI-S, and 74.5 on GAF. The overall PANSS mean score decreased by 23.8%, the CGI-S mean score improved by 25% and the mean GAF score increased by 29.5%. The positive PANSS subscale score decreased minimally, from 20 to 16, while for the negative subscale the improvement was 29.8%.Cariprazine was well tolerated by patients and no side effects were observed from it during therapy.
    UNASSIGNED: After 18 months Cariprazine succeeded in improving negative symptoms, global functioning, and global clinical impression. In young schizophrenic patients with a predominance of negative symptoms, the cariprazine may be a successful alternative.
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  • 文章类型: Journal Article
    有证据表明,亚临床炎症和肠道通透性增加可能与精神分裂症的病理生理有关。对于以原发性和持久性阴性症状为特征的精神分裂症缺陷亚型(D-SCZ)患者的这些现象知之甚少。因此,在本研究中,我们旨在比较D-SCZ患者的zonulin(肠道通透性标志物)和免疫炎症标志物的水平,那些非缺陷型精神分裂症(ND-SCZ)和健康对照(HC)。共纳入119例精神分裂症门诊患者和120例HCs。测定血清样品中26种免疫炎症标志物和zonulin的水平。在调整多项测试和潜在混杂因素的影响后,以下组间差异显着:1)D-SCZ患者的白细胞介素(IL)-1β和C反应蛋白(CRP)水平高于ND-SCZ和HCs;2)两组精神分裂症患者的肿瘤坏死因子-α和RANTES水平高于HCs;3)SCD-SCZ患者的IL-17水平高于HCs。未发现zonulin水平的组间差异。较高的IL-1β和CRP水平与调整年龄后的注意力表现较差相关。教育和氯丙嗪等价物。此外,在校正潜在混杂因素后,IL-1β水平升高与阴性症状严重程度相关.总之,D-SCZ患者更有可能出现亚临床炎症.然而,本研究的发现不支持这种现象是肠道通透性增加的次要假设。
    There is evidence that subclinical inflammation and increased gut permeability might be involved in the pathophysiology of schizophrenia. Less is known about these phenomena in patients with the deficit subtype of schizophrenia (D-SCZ) characterized by primary and enduring negative symptoms. Therefore, in the present study we aimed to compare the levels of zonulin (the marker of gut permeability) and immune-inflammatory markers in patients with D-SCZ, those with non-deficit schizophrenia (ND-SCZ) and healthy controls (HCs). A total of 119 outpatients with schizophrenia and 120 HCs were enrolled. The levels of 26 immune-inflammatory markers and zonulin were determined in serum samples. The following between-group differences were significant after adjustment for multiple testing and the effects of potential confounding factors: 1) higher levels of interleukin(IL)- 1β and C-reactive protein (CRP) in patients with D-SCZ compared to those with ND-SCZ and HCs; 2) higher levels of tumor necrosis factor-α and RANTES in both groups of patients with schizophrenia compared to HCs and 3) higher levels of IL-17 in patients with D-SCZ compared to HCs. No significant between-group differences in zonulin levels were found. Higher levels of IL-1β and CRP were associated with worse performance of attention after adjustment for age, education and chlorpromazine equivalents. Also, higher levels of IL-1β were correlated with greater severity of negative symptoms after adjustment for potential confounding factors. In conclusion, individuals with D-SCZ are more likely to show subclinical inflammation. However, findings from the present study do not support the hypothesis that this phenomenon is secondary to increased gut permeability.
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  • 文章类型: Case Reports
    一名二十二岁男性入住精神病院接受治疗,在经历了2年的精神病性症状增加之后,在整个症状障碍领域范围内,与非常严重的精神分裂症病例以及一些药物滥用合并症相对应。以前使用奥氮平(OLA)和利培酮(RIS)的治疗充其量对他的阳性症状取得了部分成功,没有,甚至对负面症状的恶化影响。鉴于后一种症状的严重性和我们患者的功能损害,因此,他可能是氯氮平(CLZ)治疗的候选人。然而,决定将他的抗精神病药物治疗改为卡利拉嗪(CAR),一种具有新药理和临床特征的药物,由于其有利的药效学,药代动力学,和耐受性/安全特性。在患者出院后6个月的随访中,他没有完全康复,但是,与RIS转换为CAR之前相比,所获得的恢复反映出功能上的显着改善。观察到的对CAR的显着反应可能,投机性地,符合CAR可以提供替代方案的建议,更安全,和更耐受的单一疗法(vs.CLZ)适用于具有严重阴性症状和对标准抗精神病药物治疗具有抗性的功能缺陷的患者。他似乎偶尔还在吸毒,但没有发现阳性症状恶化。如果他完全放弃滥用药物,他是否能完全康复仍然是一个悬而未决的问题。
    A 22-year-old male was admitted to an in-patient psychiatric unit for treatment, after a period of 2 years of increasing psychotic symptoms corresponding to a very severe case of schizophrenia across the entire scale of symptom disorder domains along with some drug abuse comorbidity. Previous treatments with olanzapine (OLA) and risperidone (RIS) had been at best partly successful toward his positive symptoms with no, or even worsening effects on the negative symptomatology. Given the gravity of the latter symptoms and functional impairment of our patient, he might thus have been a candidate for clozapine (CLZ) treatment. It was however decided to switch his antipsychotic treatment to cariprazine (CAR), an agent with a novel pharmacological and clinical profile, because of its favorable pharmacodynamic, pharmacokinetic, and tolerability/safety properties. In a follow-up on the patient 6 months after discharge he is not fully recovered, but the recovery attained reflects a marked functional improvement compared to before the RIS-to-CAR switch. The remarkable response to CAR observed may, speculatively, be in line with the suggestion that CAR could offer an alternative, safer, and more tolerable monotherapy approach (vs. CLZ) for patients with severe negative symptoms and functional deficiency resistant to standard antipsychotic treatment. He appears to occasionally still be taking drugs, but no worsening of positive symptoms has been noted. Whether or not he could reach full recovery if he would abstain entirely from drugs of abuse remains an open question.
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  • 文章类型: Case Reports
    抗精神病药物治疗已被证明是精神分裂症治疗的主要手段。文献中的证据表明,精神分裂症阴性症状的管理仍然是治疗挑战。因此,残留的阴性症状在阳性症状治疗后变得更加普遍和可见,导致患者重要的日常功能受损。我们介绍了一个病例系列,其中三名具有精神分裂症既往精神病史的患者,这些患者因精神分裂症的急性症状而出现精神病紧急情况。抗精神病药物治疗后,所有这些患者都表现出阳性症状的改善,然而,精神分裂症的严重负面症状变得明显。阴性症状包括快感缺失,动机,alogia,情感扁平化,被动的社会退出。我们添加了安非他酮来控制阴性症状,3名患者均取得了良好的治疗反应。该病例系列表明,安非他酮的抗抑郁作用可能是治疗精神分裂症阴性症状的有价值的治疗选择。
    Antipsychotic treatment has been documented as the mainstay for the management of schizophrenia. Evidence in literature has suggested that the management of negative symptoms of schizophrenia continues to be a treatment challenge. Therefore, residual negative symptoms can become more pervasive and visible after the treatment of positive symptoms, leading to an impaired marked deficit in the vital daily functions of patients. We present a case series of three patients with a past psychiatric history of schizophrenia who presented to the psychiatric emergency with acute symptoms of schizophrenia. Following antipsychotic treatment, all these patients showed improvement of positive symptoms, however, profound negative symptoms of schizophrenia became visible. The negative symptoms include anhedonia, amotivation, alogia, affective flattening, and passive social withdrawal. We added bupropion to manage the negative symptoms, and all three patients achieved a good treatment response. This case series suggests that the anti-depressive effects of bupropion might be a valuable treatment option in the treatment of negative symptoms of schizophrenia.
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  • 文章类型: Journal Article
    消极的精神病症状是精神分裂症最致残的特征之一,并且与相对较差的临床和功能结局密切相关。然而,阴性症状没有有效的治疗方法,这代表了一个主要的未满足的临床需求。最近的研究表明,许多患者在发病时已经出现阴性症状。有证据表明卡利拉嗪可以改善慢性精神分裂症患者的阴性症状。然而,它在治疗疾病早期阴性症状中的效用尚不清楚。这里,我们报告了6例首发精神病患者接受卡利拉嗪治疗的病例.
    Negative psychotic symptoms are among the most disabling features of schizophrenia, and are strongly associated with relatively poor clinical and functional outcomes. However, there are no effective treatments for negative symptoms, and this represents a major unmet clinical need. Recent research has shown that negative symptoms are already present in many patients at illness onset. There is evidence that cariprazine may improve negative symptoms in patients with chronic schizophrenia. However, its utility in treating negative symptoms in the early stage of the disorder is unclear. Here, we report six cases of patients with first-episode psychosis who were treated with cariprazine.
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  • 文章类型: Journal Article
    越来越多的证据表明,精神分裂症患者表现出不良的饮食习惯,这可能是该人群对心血管疾病易感性增加的原因。然而,目前尚不清楚这一观察结果是否可以在精神分裂症患者的整个人群中推广。因此,在这项研究中,我们旨在调查饮食习惯,在患有精神分裂症缺陷亚型(SCZ-D)的受试者中坚持地中海饮食(MD)方面,那些具有非赤字亚型(SCZ-ND),和健康对照(HCs)。我们招募了45名SCZ-ND患者,40名SCZ-D患者,和60HCs。使用食物频率问卷-6评估饮食习惯,并进行12个月的召回。与HC相比,仅SCZ-D受试者对MD的依从性降低。对MD的依从性较低与临床医生评估的和自我报告的阴性症状(包括失语,废除,和hedonia)。没有发现坚持MD与抑郁症状的显着相关性。精神分裂症患者对MD的依从性较低与体重指数明显较高有关,但不是在HC中。我们的结果表明,对MD的依从性差与SCZ-D的诊断有关,阴性症状的严重程度更高,超重或肥胖的风险更大。
    Accumulating evidence indicates that individuals with schizophrenia show poor dietary habits that might account for increased susceptibility to cardiovascular diseases in this population. However, it remains unknown whether this observation can be generalized over the whole population of individuals with schizophrenia. Therefore, in this study we aimed to investigate dietary habits, in terms of adherence to the Mediterranean diet (MD) in subjects with the deficit subtype of schizophrenia (SCZ-D), those with non-deficit subtype (SCZ-ND), and healthy controls (HCs). We recruited 45 individuals with SCZ-ND, 40 individuals with SCZ-D, and 60 HCs. Dietary habits were assessed using the Food Frequency Questionnaire-6 with a 12-month recall. Adherence to MD was decreased only in subjects with SCZ-D compared with HCs. Lower adherence to MD was associated with significantly higher levels of clinician-rated and self-reported negative symptoms (including alogia, avolition, and anhedonia). No significant correlations of adherence to MD with depressive symptoms were found. Lower adherence to MD was related to significantly higher body mass index in subjects with schizophrenia, but not in HCs. Our results indicate that poor adherence to MD is associated with a diagnosis of SCZ-D, higher severity of negative symptoms, and greater risk of developing overweight or obesity.
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  • 文章类型: Journal Article
    阴性症状(NS)严重影响精神病发作时的日常功能。然而,大多数研究NS特定治疗方法的有益效果的研究主要包括患有长期精神病的个体。此外,关于早期精神病患者NS的心理社会康复的证据仍然相对不足。因此,本研究的目的是(A)在2年的随访期内纵向检查首发精神病(FEP)患者的NS稳定性,和(B)在随访期间,探索NS水平与“精神病早期干预”(EIP)方案的特定干预组成部分之间的任何相关关联。
    在基线,266名FEP受试者(年纪12-35岁)完成阳性和阴性综合征量表(PANSS)。然后进行多元线性回归分析。
    在后续行动中,FEP参与者的NS水平有相关改善。这是由我们为期2年的EIP协议中提供的病例管理会议总数特别预测的,以及进入时未经治疗的精神病持续时间较短,以及PANSS抑郁和阳性症状维度水平的纵向降低。未发现与抗精神病药物有关。
    NS在FEP中具有临床相关性,已经在专业EIP服务的招聘时间。然而,随着时间的推移,它们的严重程度似乎会随着患者量身定制的交付而改善,集成的EIP案例管理。
    Negative symptoms (NS) severely affect daily functioning already at the psychosis onset. However, most studies investigating beneficial effects of specific treatments for NS mainly included individuals with prolonged psychotic disorders. Furthermore, evidence on psychosocial rehabilitation for NS in early psychosis is still relatively poor. The aims of this study therefore were (A) to longitudinally examine NS stability in people with first episode psychosis (FEP) along a 2-year follow-up period, and (B) to overtime explore any relevant association of NS levels with the specific intervention components of an \'early intervention in psychosis\' (EIP) protocol during the follow-up.
    At baseline, 266 FEP subjects (aged 12-35 years) completed the positive and negative syndrome scale (PANSS). Multiple linear regression analyses were then performed.
    Along the follow-up, FEP participants had a relevant improvement in NS levels. This was specifically predicted by the total number of case management sessions offered within our 2-year EIP protocol, as well as by shorter duration of untreated psychosis at entry and by longitudinal reduction in PANSS depressive and positive symptom dimension levels. No association with antipsychotic medication was found.
    NS are clinically relevant in FEP, already at the recruitment time in specialized EIP services. However, their severity appears to improve over time together with the delivery of patient-tailored, integrated EIP case management.
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  • 文章类型: Case Reports
    Negative symptoms of schizophrenia are among the most invalidating clinical manifestations of this disorder, and they are correlated with poorer prognosis, lower quality of life, and fewer chances for successful social reintegration and professional rehabilitation. Although atypical antipsychotics have been associated with higher efficacy on negative symptoms than typical agents, not all of them are equally effective. Cariprazine is a new D3 and D2 receptor partial agonist, and its high D3 affinity may be useful for decreasing several adverse events (e.g., extrapyramidal symptoms or hyperprolactinemia), and also for increasing this drug\'s efficacy over negative symptoms. This case series presents three young adults with predominantly negative symptoms during treatment with an atypical antipsychotic, administered in stable dose within the therapeutic range, and for at least 4 weeks prior to the cariprazine switch. These patients (two male and one female, mean age 35.7 years) were diagnosed with schizophrenia, according to the DSM-5 criteria. They were evaluated using Positive and Negative Syndrome Scale (PANSS), Clinical Global Impression-Severity (CGI-S), and Global Assessment of Functioning (GAF). Their mean initial values were 80.3 on PANSS, 4.3 on CGI-S, and 48 on GAF. All these patients were already on a treatment with stable doses of atypical antipsychotics (olanzapine 10 mg/day, n = 1, risperidone 6 mg/day, n = 1, and quetiapine 600 mg/day, n = 1). Cross-titration to cariprazine was initiated, from 1.5 mg qd up to 6 mg qd, during a mean period of 2.7 weeks. After 12 weeks of cariprazine 6 mg/day, the positive scale of PANSS was relatively stable compared to baseline, while the negative mean score decreased by 22%. Also, the mean CGI-S improvement was 15.4% and the GAF mean score increased by 17%. The overall tolerability was good, without severe adverse events being reported. Conclusions: Cariprazine is well tolerated and efficient for patients diagnosed with schizophrenia who have significant negative symptoms that impair daily functioning. After 12 weeks cariprazine succeeded in improving negative symptoms, global functioning, and clinical global impression.
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  • 文章类型: Case Reports
    精神分裂症是一种慢性和严重的精神障碍,其特征是阳性,负,和认知症状。阴性症状通常出现在前驱阶段;阴性症状的早期诊断和管理是主要的健康问题,因为以阴性症状为主的阴险发作与较差的结果有关。抗精神病药物,对治疗阳性症状有效,通常对治疗阴性或认知症状无效。我们介绍了一名23岁的妇女,她在第一次访问我们部门时表现出严重的症状。患者的父母报告说,他们的女儿经历了几年的社会心理衰退和推定的精神症状,但是以前没有寻求医疗护理;因此,以阴性症状为主的精神分裂症的诊断延迟很多.早发性精神分裂症,未治疗的精神病持续时间较长,和严重的阴性症状,治疗选择有限,提示预后不良。我们开始用卡利拉嗪单药治疗,一种新的抗精神病药,最近被证明对主要为阴性症状的精神分裂症有效。本报告描述了52周卡利拉嗪治疗方案,并遵循PANSS和CGI评分证实的患者令人印象深刻的临床改善,和心理测试。
    Schizophrenia is a chronic and severe mental disorder characterized by positive, negative, and cognitive symptoms. Negative symptoms are usually present from the prodromal phase; early diagnosis and management of negative symptoms is a major health concern since an insidious onset dominated by negative symptoms is associated with a worse outcome. Antipsychotic medications, which are effective for treating positive symptoms, are generally ineffective for treating negative or cognitive symptoms. We present a 23-year-old woman showing severe symptoms at her first visit to our department. The patient\'s parents reported that their daughter had experienced several years of psychosocial decline and putative psychiatric symptoms, but no medical attention had been previously sought; as such, the diagnosis of schizophrenia with predominantly negative symptoms was very much delayed. Early onset of schizophrenia, longer duration of untreated psychosis, and severe negative symptoms, which have limited treatment options, suggested a poor prognosis. We initiated monotherapy with cariprazine, a novel antipsychotic that has recently been proven efficacious in treating schizophrenia with predominantly negative symptoms. This report describes a 52-week cariprazine treatment regimen and follows the patient\'s impressive clinical improvement confirmed by PANSS and CGI scores, and psychological tests.
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