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帕金森病 Parkinson's disease
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Andy:回复30楼 z,p  邮箱:sinbawang@gmail.com  IP:116.231.101.227  日期:2009-11-27 [回复31楼]

  回复30楼 z,p
  回复30楼 z,p:回复29楼 Andy
  
  
  
  1,立刻停用尼群地平,换用其它类型降压药(见我上面的贴子);
  2,美多芭(和泰舒达)不要立即停,要一点一点的减直到完全停止,立即停药担心会有停药反应;
  3,先不要用思来吉兰,先用抗胆碱药物(具体品种见我上面的贴子,金刚烷胺当然是其中之一作为常规用药)进行短期治疗,观察效果;
  4,再仔细问问你的母亲她现在正在和过去服用的所有药物,不能漏过一个。
  
  观察过程中,仔细观察您母亲肌张力的变化,不要期待一两天就会有变化,要以周和月作为单位。 

Andy:回复27楼 余春芳  邮箱:sinbawang@gmail.com  IP:116.231.101.227  日期:2009-11-27 [回复32楼]

  回复27楼 余春芳
  回复27楼 余春芳:嗅觉正常
  
  嗅觉正常
  我不知是否药源性的帕金森(DIP)。生女儿时先兆子痫,大出血,身体虚弱,长期失眠。先后服用安定、舒乐安定、硝基安定等。渐渐出现了身体僵硬、走路双臂不摆、下肢无力等现像,后失眠加重,不吃药睡不着,吃的剂量少也睡不着。医生说我抑郁症,开了博乐新,服了近二年。(我觉得自己不是抑郁症,自己情绪与睡眠有关,睡得好情绪就好,睡得不好心中就烦)2007年底,左腿关节走路卡壳,发出“嚓嚓”的声音,迈不开步子,走路基本是“挪”,走得很艰难。到南京鼓楼医院关节外科就诊,让转神经科,开美多巴,吃半片症状立刻消失,诊为帕金森。现在主要吃甘医生的药物(极少情况下服半片不到的美多巴),效果尚好,症状减轻不少,就是不能完全断药。不知是DIP还是PD。另外,我嗅觉灵敏,视力不花,味口也不错。
  
  “开美多巴,吃半片症状立刻消失” 您的症状对左旋多巴类药物非常敏感,我个人猜测DIP和PD可能同时具有。把可疑药物停了吧,观察下恢复情况。如果您确实有抑郁的话,也不太适合使用左旋多巴类药物,因为会加重抑郁的。 

余春芳:谢谢回复  IP:211.141.223.27  日期:2009-11-27 [回复33楼]

  谢谢回复
  我现在只吃甘医生的药及极少量美多巴。2008年初吃甘医生的药后睡眠开始好转,心情也转好,当时就停了所有安定类及抗抑郁类药,到现在心情一直不错 

stillon:感谢楼主  邮箱:yucong_guo@hotmail.com  IP:61.92.162.109  日期:2009-12-15 [回复34楼]

  感谢楼主
  多谢楼主。
  我已经进行了初步试验,爸爸的情况看来的确比不吃地平血压药时有所改善。
  继续观察中,非常感谢楼主给予的细心解答。 

Andy:回复34楼 stillon  邮箱:sinbawang@gmail.com  IP:202.167.250.43  日期:2009-12-16 [回复35楼]

  回复34楼 stillon
  回复34楼 stillon:感谢楼主
  
  
  好!务必要有耐心,要有持久战(少则一两个月,多则半年到一年左右)的准备。
  
  请楼上的有DIP嫌疑的各位也报告下停药后的观察情况吧。 

ymei:金刚烷胺很有效  邮箱:mae022@126.com  IP:61.132.135.250  日期:2009-12-25 [回复36楼]

  金刚烷胺很有效
  Andy,根据你的建议方案,我母亲本周一开始吃金刚烷胺。感觉效果明显,震颤好多了。而且腿疼、脚疼的情况都有好转。非常感谢 

Andy:回复36楼 ymei  邮箱:sinbawang@gmail.com  IP:114.92.54.123  日期:2009-12-26 [回复37楼]

  回复36楼 ymei
  回复36楼 ymei:金刚烷胺很有效
  
  好! 我们都需要无比的耐性来等待。 

Andy:一些补充  邮箱:sinbawang@gmail.com  IP:202.167.250.43  日期:2009-12-29 [回复38楼]

  一些补充
  我发现DIP或者说药物引起的锥体外反应的部分患者有肌无力的症状,而肌无力却并非PD的典型症状。
  
  先看一下,什么是肌无力综合症(区别于重症肌无力)(下列引用内容均摘自互联网):
  
  [定义]
  “肌无力综合征,例如链霉素、卡那霉素等氨基甙类抗生素用量过大或静滴速度过快时,可因导致血钙浓度急剧下降,阻碍乙酰胆碱的释放而影响神经-肌肉接头的正常功能,出现肌无力综合征。临床表现为面部、口唇周围麻木,眼睑下垂,复视,举臂困难和阵发性下肢无力等类似重症肌无力的症状,严重者可导致窒息或呼吸抑制而危及生命。”
  [临床表现]
  “ 1.男性患者居多,多在50—70岁发病。约2/3伴有癌肿,如小细胞肺癌、胃癌、前列腺癌和直肠癌等,也偶有伴发其他自身免疫病如系统性红斑狼疮等。
  2.表现以肌无力和易疲劳为主,但患肌的分布与MG不同,以四肢骨骼肌为主,下肢症状重于上肢,常合并膝、踝反射消失,下肢近端骨盆带和躯干肌症状尤为明显。脑神经支配的肌群如眼外肌和咽喉肌等较少受累。患肌短暂用力收缩后肌力反而增强,而持续收缩后又呈病态疲劳。
  3.可有口干、肌痛症状,部分患者有阳痿、便秘、少汗、唾液和泪液减少等自主神经症状。”
  [实验室检查]
  “1.腾龙喜试验、新斯的明试验可呈阳性反应,但不如MC敏感。
  2.神经重复电刺激有特异性反应,其结果与MG表现正相反。低频刺激时波幅变化不大,高频刺激波幅增高2—20倍,波幅增高200%以上为阳性,是由于高频刺激使递质释放增加所致。
  3.患者血清AChR-Ab水平不增高,但个别可合并眼睑下垂及AChR-Ab阳性。
  [诊断及鉴别诊断]
  男性中老年肺癌患者,出现肌无力和易疲劳症状,检查患肌短暂用力收缩后肌力反而增强,持续收缩后又呈病态疲劳;腾龙喜和新斯的明试验不敏感,高频神经重复电刺激呈特异性反应,血清AChR-Ab阴性,通常即可诊断。本病需注意与MG(Andy注:Myasthernia Gravis 重症肌无力)鉴别。”
  [治疗]
  “治疗主要是针对肿瘤的病因治疗。抗胆碱酯酶药无效,细胞毒性药物应慎用。血浆置换有暂时性疗效。免疫球蛋白静脉滴注也是一种可选择的有效疗法。手术切除肺癌对原发病即使补益不多,也常可使肌无力症状得到改善。 ”
  
  
  ------------
  
  上述的治疗方案主要是针对癌症患者,并没有讨论针对DIP的治疗方案,下面看一下肌无力综合症的病理:
  
  
  “肌无力综合症是一组累及胆碱能突触的自身免疫病。其自身抗体直接作用于周围神经末梢突触前膜的电压依赖性钙通道。男性患者居多,约2/3患者伴发癌肿,最多见是小细胞肺癌,60%小细胞肺癌患者发现有不同程度的肌无力综合症综合征;也可伴发其他自身免疫病。神经症状常可早于肿瘤症状,潜伏期可长达5年。
  从肺癌中获得的细胞株显示钙通道蛋白中有活化的抗原,推测肿瘤细胞中也存在相应的抗体。该病患者如肿瘤细胞增生过程中IgG增高,则有功能的通道数就减少。同样的抗原在神经内分泌肿瘤的钙通道蛋白中也被发现,与电压依赖性钙通道异常有关,ACh(Andy注:就是acetylcholine乙酰胆碱)释放异常。如把患者IgG注人小鼠体内,则ACh释放减少,超微结构分析发现释放ACh区域功能紊乱。”
  
  --------------------------
  
  从上面这段文章里,我惊讶地发现了“电压依赖性钙通道”的阻滞和“乙酰胆碱”的释放异常直接关联,再回想到钙离子通道阻滞剂的药理作用:“本药为钙通道阻滞药,可阻滞钙离子经过心肌或血管平滑肌细胞膜上的通道进入细胞内,而血管平滑肌和心肌细胞的收缩过程,依赖上述细胞外钙离子经特异性通道进入细胞内的运动。故本药通过干扰钙离了内流,降低细胞内钙离子水平,从而改变心肌收缩性和血管张力,由此引起全身血管张力减低、血管扩张,从而降低血压;此外,本药扩张正常供血区或缺血区冠状动脉,可缓解心绞痛。”,是的,我们从药物说明书上清楚地看到钙离子通道阻滞剂如何通过阻滞钙通道从而降低血压达到控制高血压的目的,但是,药物说明书却从未告诉我们 - “电压依赖性钙通道”的阻滞会同时造成“乙酰胆碱”的释放异常!!
  
  再来看下面这一段:
  
  “肌无力综合征有自身免疫的基础,致病的IgG抗体与突触前,主要负责释放乙酰胆碱的钙离子系统有交叉反应。在有病的神经终板,乙酰胆碱含量和持乙酰酶活动度正常,说明乙酰胆碱的合成和集中是正常的,而缺陷是由于小囊泡释放受损,减少乙酰胆碱的释放量造成此疾病。”
  
  简而言之,钙通道的阻滞导致细胞胞囊内的乙酰胆碱无法正常释放,细胞内乙酰胆碱的堆积会拮抗多巴胺的合成,并且会导致肌无力及酸痛的症状。
  
  “哌嗪衍生物和氟桂利嗪等钙拮抗剂已广泛应用于眩晕、偏头痛等的治疗。该类药物应用后会出现PD症状加重或诱发DIP。桂利嗪(脑益嗪)可诱发灵长类动物的帕金森样症状,其原因可能是该类药物通过突触前或者突触后机制导致了抗DA(多巴胺)作用,这一作用甚至在停药数月后仍持续存在”[摘自《药物引起的锥体外系不良反应》 作者:赵迎春 ,陈生弟]
  
  多可怕,“这一作用甚至在停药数月后仍持续存在”,这一作用基本上和癌细胞的作用类似!!
  
  当我们的父亲母亲开始长期服用某种药物时,
  
  有没有人告诉我们药物会有这么可怕的副作用?
  
  有没有人告诉我们如何消除这一副作用?
  
  没有!
  
  
  最后,再次贴上一段转贴,经警世人:
  
  钙拮抗剂的不良反应要小心
  日期:2009-06-06
  来源:互联网
  作者:佚名
  钙拮抗剂应用十分普遍,常用药物有硝苯啶(硝苯吡啶、心痛定)、维拉帕米(异搏定)、尼莫地平等,广泛应用于心绞痛、高血压、冠心病、心律失常等中老年性心血管疾病的治疗。这类药物在体内不仅作用于循环系统,对许多系统和器官都有一些其它作用。这些“其它作用”就成为不良反应。1995年,美国华盛顿大学的普萨特博士提出钙拮抗剂(尤其是短效硝苯吡啶)能引起心脏病发作及猝死后,在许多美国学者的支持下,美国食品和药物管理局也为钙拮抗剂亮起了“黄牌”。继美国学者之后,英国的福瑞伯格博士经研究发现,钙拮抗剂能引发老年患者胃、肠等消化器官出血,对孕妇可致畸胎,还可诱发红斑狼疮,最为引人注目的是具有诱发癌症的危险。
  福瑞伯格收集了分布在不同地区的几千人的病例资料,综合出院判断、癌症发病率、用药情况、死亡原因及吸烟、饮酒及体重等多方面因素进行了统计学处理,发现服用钙拮抗剂者癌症发病率为3.04%,比未服用这类药物者的癌症发病率高出1.72%。钙拮抗剂能引起的癌症有:结肠癌、前列腺癌、肺癌、淋巴癌及造血系统的多种癌症。对这类药物的进一步研究,发现不同的钙拮抗剂诱发癌症的强弱依次为:维拉帕米、硝苯吡啶、地尔硫。福瑞伯格还从理论上探讨了钙拮抗剂诱发癌症的机理:钙拮抗剂阻断钙离子的信息传导,也抑制了正常情况下人体细胞的凋亡机制。而这一机制是癌细胞破坏正常机体的重要过程。
  根据以上国外的研究资料,我国药学专家提醒国人,对这类药物的应用也应持谨慎的态度。
  
  
   

Andy:各国关于DIP的报告  邮箱:sinbawang@gmail.com  IP:202.167.250.43  日期:2009-12-30 [回复39楼]

  各国关于DIP的报告
  日本
  
  Nippon Rinsho. 1997 Jan;55(1):112-7.
  
  [Drug-induced parkinsonism]
  [Article in Japanese]
  
  Kuzuhara S.
  
  Department of Neurology, Mie University School of Medicine.
  
  Drug-induced parkinsonism(DIP) is at present the second most frequent cause of parkinsonism next to idiopathic Parkinson’s disease(PD) in Japan. The ratio of the incidence of DIP to PD has been reported to be between 1:2 and 1:5, which varied at the period surveyed. The most frequent causative drugs were calcium-blocking agents, flunarizine and cinnarizine in 1980s, and they have been replaced in recent years by benzamide derivatives with antipsychotic, antiemetic or prokinetic actions, sulpiride, tiapride and metoclopraramide. The clinical features of DIP are similar to those of PD except for rather rapid progression of the symptoms. Careful neurological examination and check of all drugs the patient has taken are important for correct diagnosis. Most causative drugs act as the dopamine D2 receptor blocker in the brain and discontinuance of the drug(s) is necessary for the treatment. Parkinsonian symptoms begin to improve in several weeks and patients are relieved from the symptoms usually within several months.
  
  英国
  
  Postgrad Med J. 2009 Jun;85(1004):322-6.
  
  Drug induced parkinsonism: a common cause of parkinsonism in older people.
  Thanvi B, Treadwell S.
  
  South Warwickshire Hospital, Lakin Road, Warwick CV34 5BW, UK. bhomraj.thanvi@swh.nhs.uk
  
  Drug induced parkinsonism is the second most common cause of parkinsonism in older people after idiopathic Parkinson’s disease (PD). Risk factors for developing drug induced parkinsonism include: older age; female gender; dose and duration of treatment; type of agent used; cognitive impairment; acquired immunodeficiency syndrome (AIDS); tardive dyskinesia; and pre-existing extrapyramidal disorder. In most patients parkinsonism is reversible upon stopping the offending drug, though it may take several months to resolve fully and in some patients it may even persist. In this case, one needs to consider the possibility of PD which has been unmasked by the offending drug, and treatment with dopaminergic agents may be warranted. Drug induced parkinsonism adversely affects the quality of life in older patients and is potentially reversible, highlighting the importance of early recognition of this condition. This article discusses the drugs implicated, as well as the epidemiology, pathophysiology, clinical features, and management of drug induced parkinsonism.
  
  
  法国
  
  Rev Neurol (Paris). 1994 Nov;150(11):757-62.
  
  [Drug-induced parkinsonian syndromes: a 10-year experience at a regional center of pharmaco-vigilance]
  [Article in French]
  
  Llau ME, Nguyen L, Senard JM, Rascol O, Montastruc JL.
  
  Service de Pharmacologie Clinique, Centre Hospitalier Universitaire, Faculté de Médicine, Toulouse.
  
  Besides classical neuroleptics, several drugs can induce parkinsonian symptoms. The present retrospective study investigates the characteristics of drug-induced parkinsonism notified to the Midi-Pyrénées Pharmacovigilance Centre between 1983 and 1992. Among 3,923 side effects spontaneously reported between 1983 and 1992 to the center, 53 (1.4%) were drug-induced parkinsonism. Mean age was 65 +/- 2 (s.e.m.) years (range 21-88). Drug-induced parkinsonism appeared after a mean treatment duration of 473 +/- 142 days (range 1 day to 15 years) and occurred most frequently in women (63%). The occurrence onset of drug-induced Parkinsonism exhibited a bimodal pattern with a first peak (between 0 and 6 months) mainly due to peripheral or central antidopaminergic drugs and a second one later (between 9 and 12 months) due mostly to calcium channel blockers. Involved drugs were mostly antidopaminergic agents: neuroleptics (antipsychotic drugs: 39%) but also agents used for nausea or vomiting (domperidone, metoclopramide, metopimazine or triethylperazine: 12%) or symptoms associated with menopause (veralipride: 6%). Other cases were related mainly to drugs with "calcium channel blocker" properties (flunarizine and cinnarizine: 30%), H1 antihistamine (1 case), fluoxetine (1 case), alphamethyldopa (1 case) or reserpine (1 case) whereas 3 cases were due to drug interactions. Imputability scores (according to the method of assessment of unexpected drug reactions used in France) were "doubtful" (11%), "plausible" (34%) and "probable" (53%). The complete triad (tremor, akinesia plus rigidity) was seen in 13 (25%) cases. Symmetrical symptoms occurred in 41 (77%) patients. A total disappearance of the clinical feature occurred in 39 (74%) patients whereas in 8 cases (15%), drug-induced parkinsonism led to the diagnosis of underlying idiopathic Parkinson’s
  disease. The present study shows that around 80% of drug-induced parkinsonism are due to two pharmacological classes: central and peripheral antidopaminergic agents and calcium channel blockers.
  
  
  西班牙
  
  Rev Neurol. 1998 Jul;27(155):35-9.
  
  [Drug-induced parkinsonism. Clinical aspects compared with Parkinson disease]
  [Article in Spanish]
  
  Errea-Abad JM, Ara-Callizo JR, Aibar-Remón C.
  
  Servicio de Neurología, Hospital Comarcal de Barbastro, Huesca.
  
  INTRODUCTION: Drug-induced Parkinsonism (DIP) is the second commonest cause of Parkinson syndrome, after Parkinson disease (PD) and represents between 10% and 30% of all patients with Parkinsonism. OBJECTIVES: To study the frequency and drugs responsible for DIP and to compare some of the clinical characteristics of these patients and those with PD. PATIENTS AND METHODS: A retrospective community based study in Bajo Aragon district to determine the frequency of PD and other Parkinsonism, including DIP. PD was diagnosed on the criteria proposed by the United Kingdom Parkinson’s Disease Society Brain Bank and DIP on the criteria of Jiménez et al. RESULTS: Calcium antagonists were the cause of 73% of the DIP, followed by euroleptic drugs (11.5%). There were 73% women (19/26). The patients with DIP were older than those with PD when their symptoms started (p = 0.02). In patients with DIP, 48% presented with bilateral symptoms as compared with 7% in PD (p < 0.0001). CONCLUSIONS: 1. Cinarizine is the main drug responsible for DIP (58%) 2. As compared with patients with PD, patients with DIP are mainly women, older, more frequently have bilateral onset of symptoms and consult the doctor sooner.
  
  阿根庭
  
  Drugs Aging. 1994 Aug;5(2):127-32.
  
  Drug-induced parkinsonism in the aged. Recognition and prevention.
  Gershanik OS.
  
  Seccion Enfermedades Extrapiramidales, Centro Neurologico-Hospital Frances, Buenos Aires, Argentina.
  
  Drug-induced Parkinsonism is a frequent adverse effect of numerous drugs interfering with dopamine function at the basal ganglionic level. It accounts for 4% of all patients with Parkinsonism seen in neurology clinics. Pharmacological agents implicated in the production of this disorder have a wide range of applications in medicine, beyond the treatment of psychiatric
  illnesses. Antipsychotics, substituted benzamides and calcium channel blockers are the drugs most commonly involved. The aged population is at an increased risk of drug-induced Parkinsonism due to intrinsic factors and because they often receive multiple drugs, including those from self-medication. Lack of knowledge in the medical profession of the potential hazards involved in the use of certain drugs plays a contributory role in the development of drug-induced Parkinsonism. Physicians should be always alert in order to detect, as early as possible, the presence of extrapyramidal symptoms in patients exposed to medications with antidopaminergic properties. Whenever possible, withdrawal of the medication will help resolve symptoms; complete remission takes place within 6 to 18 months in the majority of patients. The use of anti-Parkinsonian drugs is only advisable if the symptomatology is disabling. The best available treatment is prevention.
  
  美国
  
  Mov Disord. 2008 Feb 15;23(3):401-4.
  
  Failure of recognition of drug-induced parkinsonism in the elderly.
  Esper CD, Factor SA.
  
  Department of Neurology, Emory University School of Medicine, Atlanta, Georgia 30329, USA.
  
  Our objective was to evaluate the ability of neurologists to recognize and diagnose drug-induced Parkinsonism (DIP) in the elderly. DIP is a diagnostic challenge because it can be indistinguishable from Parkinson’s disease, especially in the elderly. It is frequently under-recognized by psychiatrists and primary care physicians. Atypical antipsychotics (AA) are advertised for their low propensity to cause DIP. This may add to problems with recognition. We performed a retrospective record review of consecutive new parkinsonian patients seen over 2 years in a movement disorders clinic to examine the frequency, causative agents, and diagnostic accuracy of DIP by physicians, particularly neurologists. Of 354 Parkinsonian patients evaluated, 24 (6.8%) had DIP, 46% of these were due to AA and 29% were caused by toclopramide. Of the 24 patients with DIP, only one was previously diagnosed accurately according to records. Nineteen patients (79%) were previously evaluated by a neurologist, and none of them was diagnosed with DIP. The primary reason for failure to recognize DIP relates to under-recognition of AA as possible cause. A majority remained on the inciting agents while dopaminergic drugs were prescribed. DIP was reversible when the inciting drug was stopped. DIP is a common form of parkinsonism and is under-recognized, even by neurologists. AA and metoclopramide do not appear to be well-known to cause DIP. Cessation of the offending agent results in improvement of symptoms and would eliminate the need for dopaminergic agents, which are known to commonly cause side effects in the elderly. 2007 Movement Disorder Society
  
  
  巴西
  
  Parkinsonism Relat Disord. 2004 Jun;10(4):243-5.
  
  Flunarizine and cinnarizine-induced parkinsonism: a historical and clinical analysis.
  Teive HA, Troiano AR, Germiniani FM, Werneck LC.
  
  Department of Internal Medicine, Hospital de Clínicas, Movement Disorders Unit, Neurology Service, Federal University of Paraná, 1103/102, Rua General Carneiro, 80060-150 Centro, Curitiba, Pr, Brazil. hagteive@mps.com.br
  BACKGROUND: Drug-Induced Parkinsonism (DIP) represents the second leading cause of Parkinsonism (PK) in several countries.
  
  Flunarizine and cinnarizine are some of the most common drugs that cause DIP. This paper reviews the first description of Flunarizine and Cinnarizine-Induced Parkinsonism (FCIP), as well as the subsequent literature, emphasizing epidemiological, clinical and diagnostic aspects. METHODS: We reviewed the literature on the subject, with special emphasis on the first description and the later definition of the clinical syndrome that results from chronic use of flunarizine and cinnarizine. RESULTS: In 1984, De Melo-Souza reported the first description of flunarizine-induced PK in five patients. Other reports followed on FCIP, emphasizing the clinical features, which are symmetrical parkinsonism, and depression, affecting mainly elderly women. CONCLUSIONS: Eighteen years after the original description, FCIP is a recognized condition with specific clinical features, and is the second most common cause of parkinsonism in many countries. 

Andy:钾和血糖  邮箱:sinbawang@gmail.com  IP:116.231.105.250  日期:2010-1-4 [回复40楼]

  钾和血糖
  
  如果您或您的亲人有嫌疑因钙离子通道阻滞剂引起DIP,有兴趣的话,可否测一下您或您亲人的血钾和血糖浓度?
  
   

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