Iamandescu I B, Mihăilescu Alexandra
Carol Davila University of Medicine and Pharmacy, Colentina Hospital, Clinic of Allergology, Bucharest, Romania.
Rom J Intern Med. 2008;46(2):113-8.
The authors present several personal studies in accordance with other published data which contest the existence of purely psychogenic bronchial asthma, as it was considered 30-50 years ago. Although psychological stimuli could trigger the occurrence of attacks of bronchial asthma, they are not an exclusive etiological factor (Iamandescu, 1980, 1985). In the context of large groups of asthma with allergic or other etiology, forms of asthma that are triggered by an additional psychogenic factor could be identified. These are noted in 62.5% of hospitalized patients, most cases with a prolonged and more severe evolution of the disease, but in only 30% of light and moderately severe cases that are followed up in outpatient (Iamandescu, 1980, 1984). The percent of psychological trigger is maximum (86%) in corticodependent asthma patients (Iamandescu, 1996). Somatic and psychological background of asthma with psychogenic triggering is represented by the following: (1) an obvious relationship between psychological stimuli and the onset of asthma attacks, and a psychological terrain "endowed" with an increased vulnerability to stress. These patients present a diminished rate of cortisol response to stress compared with asthma patients without psychogenic triggering; (2) reversibility to broncho-dilator agents, in contrast with resistance to systemic corticoid therapy; (3) sensitivity to aspirin; (4) endocrine dysfunctions (high estrogen and thyroid hormones secretion); (5) multi-factorial triggering of the attacks (especially non-specific respiratory irritants, including physical-chemical factors and meteorological changes) (1985); (6) variable response to psychotherapy and psychotropic drugs, suggesting--in case of therapeutic failure--the predominance of the chronic inflammation determined by other etiologic agents, different from psychological stress.
作者根据其他已发表的数据展示了几项个人研究,这些数据对纯心因性支气管哮喘的存在提出了质疑,而在30至50年前人们还认为存在这种疾病。尽管心理刺激可能引发支气管哮喘发作,但它们并非唯一的病因(亚曼德埃斯库,1980年,1985年)。在大量具有过敏性或其他病因的哮喘患者群体中,可以识别出由额外的心因性因素引发的哮喘形式。在62.5%的住院患者中发现了这些情况,大多数病例疾病病程延长且病情更严重,但在门诊随访的轻度和中度严重病例中仅占30%(亚曼德埃斯库,1980年,1984年)。在心因性依赖皮质激素的哮喘患者中,心理触发因素的比例最高(86%)(亚曼德埃斯库,1996年)。心因性触发的哮喘的躯体和心理背景如下:(1)心理刺激与哮喘发作起始之间存在明显关联,且心理状况“具备”对应激的易感性增加。与没有心因性触发的哮喘患者相比,这些患者对应激的皮质醇反应率降低;(2)对支气管扩张剂有可逆性反应,与对全身性皮质激素治疗有抵抗性形成对比;(3)对阿司匹林敏感;(4)内分泌功能障碍(高雌激素和甲状腺激素分泌);(5)发作的多因素触发(尤其是非特异性呼吸道刺激物,包括物理化学因素和气象变化)(1985年);(6)对心理治疗和精神药物的反应可变,这表明——在治疗失败的情况下——由不同于心理应激的其他病因因素决定的慢性炎症占主导。