Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 30
Filtrar
1.
Transplant Proc ; 37(2): 1365-8, 2005 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-15848722

RESUMO

AIM: We sought to investigate the prevalence of posttraumatic stress disorder, anxiety, and depression in patients and their partners after implantation of a mechanical assist device as a bridge to heart transplantation. METHODS: This was a retrospective assessment of 41 patients (age 46.3 +/- 12.0 years; male-female ratio, 38:3; time since transplantation, 55.3 +/- 34.2 months [range, 7-122 months) and 27 partners (male-female ratio 2:25) by standardized instruments (Impact of Event Scale, Hospital Anxiety and Depression Scale), in 2 University Heart Transplant Centers (Vienna, Austria, Munster, Germany). The duration of the support systems (MicroMed DeBakey-VAD in 17 patients, Novacor in 10, Thoratec in 8, TCI HeartMate in 5, and Berlin Heart Incor in 1 patient) ranged from 28 to 711 (176 +/- 146) days. RESULTS: None of the patients, but 23% of the partners (n = 6), met the criteria for posttraumatic stress disorder (Maercker cutoff >0). The Impact of Event Scale (IES) sum scales differed significantly between the 2 groups (21.2 +/- 15.1, mean +/- SD) for the patients versus 38.1 +/- 27.8 for the partners, respectively; P = .001). Two percent of the patients, but 19% of the partners, showed mild to moderate depression; 4% of patients, but 23% of their partners, reported mild to moderate anxiety. None of the results were significantly influenced by the time since transplantation, patient age, diagnoses, type of assist device, or indication for heart transplantation. CONCLUSIONS: Despite patients being much closer to a life threat, their partners experience significantly more psychologic distress even in the long run. Our findings highlight the need for attention to the supporting persons.


Assuntos
Transplante de Coração/psicologia , Coração Auxiliar/psicologia , Cônjuges/psicologia , Transtornos de Estresse Pós-Traumáticos/etiologia , Adaptação Psicológica , Ansiedade , Depressão/epidemiologia , Feminino , Humanos , Masculino , Complicações Pós-Operatórias/epidemiologia , Estudos Retrospectivos , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Inquéritos e Questionários
2.
Ther Umsch ; 60(11): 703-7, 2003 Nov.
Artigo em Alemão | MEDLINE | ID: mdl-14669709

RESUMO

Even though depressions and depressive symptoms are frequently observed in patients with medical diseases, their psychological problems are often neither diagnosed nor treated. Diagnosis of mood state might be easy in isolated cases yet it often is not since the precise nature of normal mood cannot be expressed in quantitative terms. Furthermore, depression can only be diagnosed based on the doctor's clinical appraisal and the patient's own description of his/her complaints. There is no gold standard on which depressive symptoms can be based on--and further on, depression is not a diagnosis. Instead, it is a syndrome that calls for differential diagnoses before treatment can be offered. Diagnosing depressive comorbidity in patients with medical complaints is even more difficult because of the overlap between symptoms of depression and accompanying symptoms of the somatic illness e.g. lack of energy. Although depressive states have been known to be a risk factor for the prognosis of patients with coronary heart disease for a long time, there is a paucity of research about the therapy these patients undergo due to the fact that tricyclic anti-depressants can have cardiotoxic effects on patients with heart disease. The treatment of depression in these patients has become a much lower risk since the introduction of serotonin reuptake inhibitors. There is widespread evidence that depressive comorbidity has a negative impact on the prognosis of medical disorders. Despite the complex nature of diagnosing depression, proper diagnosis and treatment is increasingly important in internal medicine and especially cardiology.


Assuntos
Antidepressivos/uso terapêutico , Doença das Coronárias/psicologia , Transtorno Depressivo/tratamento farmacológico , Antidepressivos/efeitos adversos , Transtorno Depressivo/diagnóstico , Transtorno Depressivo/psicologia , Diagnóstico Diferencial , Eletrocardiografia/efeitos dos fármacos , Humanos , Inibidores Seletivos de Recaptação de Serotonina/efeitos adversos , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico
3.
Eur J Clin Invest ; 33(8): 693-7, 2003 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-12864779

RESUMO

AIM/HYPOTHESIS: In the diagnosis of diabetic autonomic neuropathy (DAN) various autonomic tests are used. We took a novel statistical approach to find a combination of autonomic tests that best separates normal controls from patients with DAN. METHODS: Twenty-four patients with Type-1 diabetes mellitus considered as having mild to moderate DAN as well as 10 normal, nondiabetic control subjects were analysed, searching for a test or a combination of tests that would optimally discriminate Type-1 diabetes mellitus from controls. Variations of heart rate during deep breathing (deltaR6) and during a Valsalva manoeuvre (VR), the number of reactive sweat glands on the foot (testing sympathetic sudomotor function), and the response of human pancreatic polypeptide to hypoglycaemia [ln(deltahPP+1)] were evaluated. RESULTS: Respective values for respective sensitivity and specificity values were: deltaR6, 96 and 70%; VR, 96 and 60%; sweat gland function, 71 and 90%; and ln(deltahPP+1), 71 and 90%. In a multivariate analysis approach a single discriminant function separating patients with Type-1 diabetes mellitus from nondiabetic controls was generated [Logit P=288.5-[14.7 deltaR6]-[26.6 ln(deltahPP+1)]]. This function allowed complete separation of patients with Type-1 diabetes mellitus from normal controls. CONCLUSION/INTERPRETATION: We conclude that the combined determination of deltaR6 and of ln (deltahPP+1) optimally separates subjects with parasympathetic impairment from normal subjects. In addition, this combination of tests may serve as a sensitive method for the assessment of DAN.


Assuntos
Diabetes Mellitus Tipo 1/diagnóstico , Neuropatias Diabéticas/diagnóstico , Adulto , Sistema Nervoso Autônomo/fisiopatologia , Glicemia/análise , Feminino , Frequência Cardíaca/fisiologia , Humanos , Insulina/farmacologia , Masculino , Análise Multivariada , Polipeptídeo Pancreático/análise , Respiração , Sensibilidade e Especificidade , Glândulas Sudoríparas/fisiopatologia , Manobra de Valsalva/fisiologia
4.
Praxis (Bern 1994) ; 91(38): 1531-9, 2002 Sep 18.
Artigo em Alemão | MEDLINE | ID: mdl-12369220

RESUMO

Chronic heart failure (CHF) impairs quality of life (QoL) much stronger than other chronic diseases. The objective of this evaluation was to assess the effect of a new integrated comprehensive outpatients rehabilitation program on somatic parameters and quality of life in 51 patients with stable CHF. After rehabilitation, left ventricular ejection fraction, NYHA class, and parameters of sub-maximum and maximum exercise capacity improved significantly between 11 and 20%, and 6-minute walking distance by 58% on average (p < 0.0001). Non-disease specific QoL (Short Form-36 questionnaire) improved in only 2 of 8 subscales (physical functioning [effect size 0.38, p < 0.001], and role functioning [effect size 0.17, p < 0.05]), and a mental component score [effect size 0.47, p < 0.0001]. Disease-specific QoL (Minnesota Living with Heart Failure questionnaire) improved in terms of sum score [effect size 0.24, p < 0.0001], and physical component score [effect size 0.35, p < 0.0001]. Improvement in exercise capacity correlated significantly with improvements in parameters of disease-specific QoL.


Assuntos
Fármacos Cardiovasculares/administração & dosagem , Exercício Físico , Insuficiência Cardíaca/reabilitação , Educação de Pacientes como Assunto , Qualidade de Vida , Idoso , Assistência Ambulatorial , Terapia Combinada , Teste de Esforço , Medicina de Família e Comunidade , Feminino , Seguimentos , Insuficiência Cardíaca/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida/psicologia
5.
Z Kardiol ; 91(4): 319-27, 2002 Apr.
Artigo em Alemão | MEDLINE | ID: mdl-12063704

RESUMO

AIM: To study prospectively patients after heart transplantation with respect to quality of life, mortality, morbidity, and clinical parameters before and up to 10 years after the operation. METHODS: Sixty patients (47.9 +/- 10.9 years, 57 men, 3 women) were transplanted at the University of Vienna Hospital, Department for Heart and Thorax Surgery and were included in this study. They were assessed when set on the waiting list, then exactly one, 5 and 10 years after the transplantation. The variables evaluated included physical and emotional complaints, well-being, mortality and morbidity. In the sample of patients who survived 10 years (n = 23), morbidity (infections, malignancies, graft arteriosclerosis, and rejection episodes) as well as quality of life were evaluated. RESULTS: Actuarial survival rates were 83.3, 66.7, 48.3% at 1, 5, and 10 years after transplantation, respectively. During the first year, infections were the most important reasons for premature death. As a cause of mortality, malignancies were found between years 1 and 5, and graft arteriosclerosis between years 5 and 10. Physical complaints diminished significantly after the operation, but grew significantly during the period from 5 to 10 years (p < 0.001). However, trembling (p < 0.05) and paraesthesies (p < 0.01) diminished continuously. Emotional complaints such as depression and dysphoria (both p < 0.05) increased until the tenth year after their nadir at year 1. In long-time survivors, 3 malignancies (lung, skin, thyroidea) were diagnosed 6 to 9 years postoperatively. Three patients (13%) had signs of graft arteriosclerosis at year 10; 9 (40%) patients suffered from rejection episodes during the course of 10 years. There were no serious rejection episodes deserving immediate therapy. Quality of life at 10 years is good in these patients. CONCLUSIONS: Heart transplantation is a successful therapy for patients with terminal heart disease. Long-term survivors feel well after 10 years and report a good quality of life.


Assuntos
Transplante de Coração/mortalidade , Complicações Pós-Operatórias/mortalidade , Qualidade de Vida/psicologia , Análise Atuarial , Adaptação Psicológica , Adulto , Causas de Morte , Feminino , Seguimentos , Transplante de Coração/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Complicações Pós-Operatórias/psicologia , Estudos Prospectivos , Papel do Doente , Ajustamento Social , Taxa de Sobrevida
6.
Gen Hosp Psychiatry ; 22(6): 412-24, 2000.
Artigo em Inglês | MEDLINE | ID: mdl-11072057

RESUMO

The consequences of failing to comply to doctor's instructions can be damaging and devastating for the individual patient and their family. Noncompliance also leads to waste, as it reduces the potential benefits of therapy, and to the extra cost of treating avoidable consequent morbidity. Life-long immunosuppression is a prerequisite for good graft function, and noncompliance is often associated with late acute rejection episodes, graft loss, and death. It might be assumed that transplant patients constitute a highly motivated group, and that compliance would be high. Unfortunately, this is not the case: overall noncompliance rates vary from 20 to 50%. This overview includes literature on heart, liver, and kidney transplants in adult and pediatric transplant patients. Compliance behavior after transplantation, noncompliance and its relationship to organ loss and death, retransplantation outcome after graft loss due to noncompliance, and reasons for postoperative noncompliance will be addressed.


Assuntos
Transplante de Órgãos/psicologia , Recusa do Paciente ao Tratamento/psicologia , Recusa do Paciente ao Tratamento/estatística & dados numéricos , Adulto , Agendamento de Consultas , Dieta , Exercício Físico , Rejeição de Enxerto/epidemiologia , Rejeição de Enxerto/etiologia , Humanos , Imunossupressores/uso terapêutico , Estilo de Vida , Morbidade , Motivação , Transplante de Órgãos/efeitos adversos , Transplante de Órgãos/mortalidade , Transtornos Relacionados ao Uso de Substâncias/prevenção & controle , Análise de Sobrevida
7.
Transplantation ; 70(5): 711-6, 2000 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-11003346

RESUMO

BACKGROUND: Many studies confirm that noncompliance or poor compliance is one of the great problems in health care as it results in waste of resources and funds. METHODS: This overview includes literature on heart, liver, and kidney transplants with emphasis on heart transplantation in adult and pediatric transplant patients and addresses the following variables as potential predictors of postoperative compliance problems: demographic variables (age, marital status, gender) psychological variables (anxiety, denial) psychiatric disorders (major depression, anxiety, and personality disorders), poor social support, pretransplant noncompliance, obesity, substance abuse, and health-related variables (distance from transplant center, indication for transplantation, required pretransplant assist device). Relevant studies on these topics that were conducted up to 1999 are included and discussed in this overview. The most important results are presented in tables. RESULTS: Unfortunately, there has not been any systematic and comprehensive review of the literature on predictors of noncompliance in organ transplant patients so far. With organ transplantation noncompliance impairs both life quality and life span as it is a major risk factor for graft rejection episodes and is responsible for up to 25% of deaths after the initial recovery period. Therefore, it might be assumed that well-informed transplant patients are a highly motivated group whose compliance is just as high. This is not the case. However, even when graft loss means loss of life as in heart or liver transplantation, noncompliance occurs. To best select potential organ recipients, it would be ideal if patients who are very likely to show noncompliant behavior could be identified already before being transplanted. CONCLUSION: The literature overview shows the necessity of preoperative psychosocial screening regarding predictors for posttransplant noncompliance.


Assuntos
Transplante de Órgãos , Humanos , Transplante de Órgãos/psicologia , Período Pós-Operatório , Apoio Social , Recusa do Paciente ao Tratamento
9.
Wien Klin Wochenschr ; 112(10): 423-40, 2000 May 19.
Artigo em Alemão | MEDLINE | ID: mdl-10890134

RESUMO

The effectiveness of medical treatment depends not only on the appropriateness of the treatment modality but also on the patient's compliance with the intended regimen. The consequences of failing to comply can be damaging and devastating for the individual patient and his/her family. Noncompliance also leads to waste in two areas: first, a reduction of the potential benefits of therapy, and second, the additional cost of treating the avoidable consequent morbidity. A dramatic example of the consequences of noncompliance with the treatment regimen concerns patients who have had organ transplants: life-long immunosuppression is a pre-requisite for good graft function, and noncompliance is often associated with the occurrence of late acute rejection episodes, graft loss, and death. Here it might be assumed that these patients constitute a highly motivated group, and that compliance would be high. Unfortunately, this is not the case: overall noncompliance rates vary from 20 to 50%. There is no systematic and comprehensive review of the literature on noncompliance and its consequences in organ transplant patients to date. This overview includes literature on heart, liver and kidney transplants in adult and paediatric transplant patients and addresses the following issues: preoperative behaviour patterns as predictors of postoperative compliance problems, compliance behaviour after transplantation, noncompliance and its relationship to organ loss and death, retransplantation outcome after graft loss due to noncompliance, reasons for postoperative noncompliance, and ways to promote compliance.


Assuntos
Transplante de Órgãos/mortalidade , Transplante de Órgãos/psicologia , Cooperação do Paciente/psicologia , Adulto , Alcoolismo/complicações , Alcoolismo/psicologia , Criança , Dieta/efeitos adversos , Dieta/psicologia , Tratamento Farmacológico/psicologia , Europa (Continente)/epidemiologia , Rejeição de Enxerto/etiologia , Humanos , Cooperação do Paciente/estatística & dados numéricos , Prognóstico , Fatores de Risco , Fumar/efeitos adversos , Fumar/psicologia , Estados Unidos/epidemiologia
10.
Psychother Psychosom Med Psychol ; 50(3-4): 169-75, 2000.
Artigo em Alemão | MEDLINE | ID: mdl-10780158

RESUMO

UNLABELLED: In previous research it was found that patients with diabetes mellitus suffer from multiple physical symptoms even early in their disease course. Such complaints may relate to blood glucose levels or can be understood as a sign of distress in respect to the diagnosis of a chronic disease. PURPOSE: This study was performed to evaluate in a cross-sectional analysis all the symptoms that patients may complain of and to relate these symptoms to a possible dysfunction of the autonomic nervous system. METHOD: We assessed the complaints of 66 patients with diabetes mellitus and compared these variables with those of patients with psychological disturbances (n = 794) or somatic disease (n = 162). The symptoms were recorded by means of several questionnaires such as the "Giessener Beschwerdebogen" (GBB), "the Freiburger Persönlichkeitsinventar" (FPI), the German version of the State Trait Anxiety Inventory (STAI) and the German version of the State Trait Anger Expression Inventory (STAXI). The autonomic nervous system was assessed using resting and mental stress conditions in a subset of patients with diabetes mellitus (n = 29) and psychological disturbances (n = 44). RESULTS: Patients suffering from diabetes mellitus and psychological disturbances showed a tendency to higher scores in GBB, STAI and STAXI. As far as psychological disturbances are concerned, the complaints experienced by patients with diabetes mellitus were found to be similar to those with somatic diseases. Both groups, however, rate clearly below those with psychological disturbances. The results of autonomic testing showed a significant disturbance in patients with diabetes mellitus with reduced sensitivity of the baroreceptor indicating autonomic neuropathy. CONCLUSION: Some of the physical complaints of patients with diabetes mellitus can be understood in connection with autonomic dysfunction. Moreover, an explicitly psychological view of these complaints may not be correct.


Assuntos
Complicações do Diabetes , Transtornos Psicofisiológicos/complicações , Adulto , Sistema Nervoso Autônomo/fisiopatologia , Glicemia/metabolismo , Peso Corporal/fisiologia , Estudos Transversais , Diabetes Mellitus/sangue , Diabetes Mellitus/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes de Personalidade , Escalas de Graduação Psiquiátrica , Transtornos Psicofisiológicos/sangue , Transtornos Psicofisiológicos/psicologia
11.
J Endocrinol ; 164(1): 59-66, 2000 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-10607938

RESUMO

Obese persons suffer from an increased mortality risk supposedly due to cardiovascular disorders related to either continuously lowered parasympathetic or altered sympathetic activation. Our cross-sectional correlation study establishes the relationship between obesity and autonomic regulation as well as salivary cortisol levels. Three patient cohorts were sampled, covering ranges of body mass index (BMI) of 27-32 (n=17), 33-39 (n=13) and above 40 kg/m(2)(n=12), and stratified for age, sex and menopausal status. Autonomic cardiovascular regulation was assessed by use of heart rate variability and continuous blood pressure recordings. Spectral analytical calculation (discrete Fourier transformation) yields indices of sympathetic and parasympathetic activation and baroreflex sensitivity. Morning salivary cortisol was concurrently collected. Contrary to expectation, BMI and waist/hip ratio (WHR) were inversely correlated with sympathetic activity. This was true for resting conditions (r=-0.48, P<0.001; r=-0.33, P<0.05 for BMI and WHR respectively) and for mental challenge (r=-0.42, P<0.01 for BMI). Resting baroreflex sensitivity was strongly related to the degree of obesity at rest (BMI: r=-0.35, P<0.05) and for mental challenge (r=-0.53, P<0.001). Salivary cortisol correlated significantly with waist circumference (r=-0.34, P=0.05). With increasing weight, no overstimulation was found but a depression in sympathetic and parasympathetic activity together with a significant reduction in baroreflex functioning and in salivary cortisol levels.


Assuntos
Sistema Nervoso Autônomo/fisiopatologia , Sistema Cardiovascular/fisiopatologia , Obesidade/fisiopatologia , Adulto , Barorreflexo , Monitorização Ambulatorial da Pressão Arterial , Estudos de Coortes , Feminino , Frequência Cardíaca , Humanos , Hidrocortisona/análise , Masculino , Pessoa de Meia-Idade , Pós-Menopausa , Saliva/química , Processamento de Sinais Assistido por Computador , Estresse Psicológico
12.
Scand J Rehabil Med ; 31(4): 214-22, 1999 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-10599898

RESUMO

The purpose of our study was to assess physical and emotional factors in heart transplant patients. A prospective design was used to compare patients' physical symptoms, emotional complaints, and restrictions at admission to the waiting list, immediately after, and 1 and 5 years after heart transplantation. Thirty-three patients were included (30 male, 3 female) in the study. Their mean age at admission was 48 +/- 10.2 years. Of these, 23 suffered from cardiomyopathy, 8 from coronary heart disease, and 2 from valvular insufficiency. At admission, the patients suffered from symptoms of cardiac insufficiency, and were restricted in sports, gardening, hobbies, sexual life, job, food-intake, and mobility. More than three-fourths rated their physical and emotional status as moderate to poor. Emotionally, they suffered from irritability, restlessness, depression, psychic lability, lowered drive, lack of social contact, low self-esteem, and anxiety. At the end of rehabilitation (4-8 weeks after the operation), all physical and emotional complaints, as well as restrictions had significantly decreased (p < 0.0001 to p < 0.001), except for trembling, numbness of hands/feet, and food-intake. One year postoperatively, patients reported even fewer physical complaints (p < 0.01). Three-fourths rated their physical and emotional status good or excellent. Five years postoperatively--in contrast to physical status, restrictions, and physical complaints--the emotional complaints had increased significantly (p < 0.0001). Patients reported excellent physical performance up to 5 years postoperatively. On the other hand, the study revealed that their emotional well-being had significantly deteriorated from 1 to 5 years postoperatively. Attention should, therefore, not only be paid to the good physical health of the survivors, but also to the worsening of their emotional status.


Assuntos
Emoções , Transplante de Coração/psicologia , Transplante de Coração/reabilitação , Aptidão Física/psicologia , Adaptação Psicológica , Adulto , Idoso , Feminino , Seguimentos , Transplante de Coração/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Estudos Prospectivos , Estatísticas não Paramétricas , Inquéritos e Questionários , Fatores de Tempo
13.
Int J Eat Disord ; 26(3): 231-44, 1999 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-10441239

RESUMO

OBJECTIVE: This study with 31 obese binge eaters (body mass index [BMI] 39.5+/-8.6 kg/m(2) [SD]) was designed to assess whether diet counseling with psychological support and imipramine or placebo has an effect on the frequency of binge eating, body weight, and depression during an 8-week treatment phase. This was followed by an open medication-free phase of 6 months of continuous diet counseling with psychological support. METHODS: Randomized double-blind placebo-controlled study of 8 weeks followed by an open phase of 6 months. Patients were evaluated in medical visits by a semistructured videotaped interview, psychometric questionnaires, and hematochemical parameters. RESULTS: From Week 0 to 8, a significant reduction in binge frequency occurred in both treatment conditions (7.1+/-4.1 to 2.8+/-3.0 binges per week [imipramine] vs. 7.1+/-4.1 to 5.4+/-5.1 [placebo], p<.01). Patients on imipramine lost -2.2+/-1.8 kg compared to placebo-treated subjects (+0.2+/-3.3 kg, p<.001). On follow-up, only the patients initially treated with imipramine continued to lose weight (-5.1+/-2.8 kg [imipramine] vs. 2.2+/-6.8 kg [placebo], p<.001 [differences to Week 0]). While both treatment conditions were associated with significant improvements on a rater's measure of depressive symptoms (Hamilton Depression Scale) at Week 8, only the patients treated with imipramine still showed a significant improvement at Week 32. Scores on the Self Depression Rating Scale did not show a group difference but a significant reduction at Weeks 8 and 32, compared to baseline. DISCUSSION: These results suggest that adding low-dose imipramine to diet counseling with psychological support helps patients losing weight even for at least 6 months off medication. The effect might include a psychological priming of weight loss during the double-blind phase that continues at least for half a year after stopping the drug.


Assuntos
Inibidores da Captação Adrenérgica/uso terapêutico , Aconselhamento , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Imipramina/uso terapêutico , Obesidade/dietoterapia , Obesidade/tratamento farmacológico , Psicoterapia/métodos , Adulto , Depressão/diagnóstico , Depressão/psicologia , Método Duplo-Cego , Ingestão de Energia , Feminino , Humanos , Masculino , Fatores de Tempo , Resultado do Tratamento
14.
Am J Med ; 106(1): 50-8, 1999 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-10320117

RESUMO

PURPOSE: To investigate whether body sodium content and blood volume contribute to the pathogenesis of orthostatic hypotension in patients with diabetes mellitus. SUBJECTS AND METHODS: Exchangeable sodium, plasma and blood volumes, and catecholamine, renin, and aldosterone levels were assessed in 10 patients with Type II diabetes mellitus who had orthostatic hypotension and control groups of 40 diabetic patients without orthostatic hypotension and 40 normal subjects of similar age and sex. In subgroups, clinical tests of autonomic function and cardiovascular reactivity to norepinephrine and angiotensin II infusions were performed. RESULTS: In diabetic patients with orthostatic hypotension, mean (+/- SD) supine blood pressure was 165/98 +/- 27/12 mm Hg (P <0.05 compared with other groups) and mean upright blood pressure was 90/60 +/- 38/18 mm Hg. Compared with controls, diabetic patients with orthostatic hypotension had a 10% lower blood volume. They also had less exchangeable sodium than patients with diabetes who did not have orthostatic hypotension (P <0.01). Compared with both groups of controls, diabetic patients with orthostatic hypotension had decreased 24-hour urinary norepinephrine excretion and a reduced diastolic blood pressure response to handgrip (P <0.05). Moreover, they displayed reduced products of exchangeable sodium or blood volume and sympathetic function indexes. Cardiovascular pressor reactivity to norepinephrine was enhanced (P <0.01) and beat-to-beat variation decreased (P <0.01) in both groups of diabetic patients. Microvascular complications were more prevalent in the diabetic patients with orthostatic hypotension (90% vs 35%). CONCLUSIONS: Patients who have Type II diabetes mellitus and orthostatic hypotension are hypovolemic and have sympathoadrenal insufficiency; both factors contribute to the pathogenesis of orthostatic hypotension.


Assuntos
Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/fisiopatologia , Hipotensão Ortostática/etiologia , Hipotensão Ortostática/fisiopatologia , Adulto , Idoso , Aldosterona/sangue , Glicemia/metabolismo , Pressão Sanguínea , Volume Sanguíneo , Diabetes Mellitus Tipo 2/sangue , Epinefrina/sangue , Feminino , Humanos , Hipotensão Ortostática/sangue , Masculino , Pessoa de Meia-Idade , Renina/sangue , Sódio/sangue
15.
Clin Physiol ; 19(2): 97-106, 1999 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-10200890

RESUMO

Patients with diabetes mellitus (DM) often have alterations of the autonomic nervous system (ANS), even early in their disease course. Previous research has not evaluated whether these changes may have consequences on adaptation mechanisms in DM, e.g. to mental stress. We therefore evaluated whether patients with DM who already had early alterations of the ANS reacted with an abnormal regulatory pattern to mental stress. We used the spectral analysis technique, known to be valuable and reliable in the investigation of disturbances of the ANS. We investigated 34 patients with DM without clinical evidence of ANS dysfunction (e.g. orthostatic hypotension) and 44 normal control subjects (NC group). No patients on medication known to alter ANS responses were accepted. The investigation consisted of a resting state evaluation and a mental stress task (BonnDet). In basal values, only the 21 patients with type 2 DM were different in respect to body mass index and systolic blood pressure. In the study parameters we found significantly lower values in resting and mental stress spectral power of mid-frequency band (known to represent predominantly sympathetic influences) and of high-frequency and respiration bands (known to represent parasympathetic influences) in patients with DM (types 1 and 2) compared with NC group (5.3 +/- 1.2 ms2 vs. 6.1 +/- 1.3 ms2, and 5.5 +/- 1.6 ms2 vs. 6.2 +/- 1.5 ms2, and 4.6 +/- 1.7 ms2 vs. 6.2 +/- 1.5 ms2, for resting values respectively; 4.7 +/- 1.4 ms2 vs. 5.9 +/- 1.2 ms2, and 4.6 +/- 1.9 ms2 vs. 5.6 +/- 1.7 ms2, and 3.7 +/- 2.1 ms2 vs. 5.6 +/- 1.7 ms2, for stress values respectively; M/F ratio 6/26 vs. 30/14). These differences remained significant even when controlled for age, sex, and body weight. However, patients with DM type 2 (and significantly higher body weight) showed only significant values in mental stress modulus values. There were no specific group effects in the patients with DM in adaptation mechanisms to mental stress compared with the NC group. These findings demonstrate that power spectral examinations at rest are sufficiently reliable to diagnose early alterations in ANS in patients with DM. The spectral analysis technique is sensitive and reliable in investigation of ANS in patients with DM without clinically symptomatic autonomic dysfunction.


Assuntos
Doenças do Sistema Nervoso Autônomo/diagnóstico , Doenças do Sistema Nervoso Autônomo/etiologia , Pressão Sanguínea/fisiologia , Complicações do Diabetes , Frequência Cardíaca/fisiologia , Adulto , Doenças do Sistema Nervoso Autônomo/fisiopatologia , Barorreflexo/fisiologia , Diabetes Mellitus/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Mecânica Respiratória/fisiologia , Estresse Psicológico/fisiopatologia
16.
Transpl Int ; 12(1): 33-41, 1999.
Artigo em Inglês | MEDLINE | ID: mdl-10080404

RESUMO

Terminal heart disease affects not only the patient, but also members of the patient's family, and especially the spouse. The aim of this prospective study of 26 couples was to collect information about the impact of heart transplantation on the partner relationship. Data were collected from patients and spouses when the patients were placed on the waiting list for transplantation, 1 year postoperatively, and 5 years postoperatively. The Family Assessment Measure (FAM III), a self-report instrument that provides quantitative indices of family functioning on seven interacting dimensions, was used. In the course of the transplant process, both patients and spouses reported a significant deterioration in the partner relationship in general. While patients perceived only one clear-cut point of conflict communication about emotions - as crucial, the spouses reported a significant worsening in role performance, communication, emotional involvement, and values and norms. These changes were discernible 1 year after transplantation and persisted for at least 5 years. We conclude that heart transplantation has a significant negative impact on the partner relationship 1-5 years after transplantation. Consequently, more attention should be paid to all aspects of the partner relationship in a holistic approach to the treatment of heart transplant recipients and their partners.


Assuntos
Transplante de Coração/psicologia , Relações Interpessoais , Cônjuges/psicologia , Adulto , Afeto , Idoso , Cardiomiopatia Dilatada/cirurgia , Comunicação , Doença das Coronárias/cirurgia , Emoções , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Listas de Espera
17.
Prax Kinderpsychol Kinderpsychiatr ; 48(10): 751-77, 1999 Dec.
Artigo em Alemão | MEDLINE | ID: mdl-10638230

RESUMO

The present study was undertaken to assess the influence of childhood variables (physical and emotional) to later well-being in a group of rural Swiss (Emmental Cohort). Our study is the first prospective cohort over a time period of more than 50 years. It includes 1537 children who were listed and assessed in 1942 (T1) because they had difficulties in school or were otherwise behaviorally disturbed. In 1995 (T2) more than 60% of the initial population could be reassessed by our study group. We found more subjects at T2 who had been rated as intelligent at T1. More subjects responding to T2 belonged to a higher social class, were more anxious, and had more psychosocial problems at T1. Social income at T2 is correlated to the social class at T1. More subjects have died since who were rated at T1 as being less intelligent, less neurotical, and having higher psychosocial problems. Twice as many men died than women. The emotional situation at T2 is significantly correlated to psychological well-being at T1. The somatic complaints at T2 correlate significantly to neurotic symptoms in childhood (T1). The more intelligent the children were rated at T1, the less emotional and somatic complaints were voiced at T2 and the better the psychic well-being was rated (T2). In addition, the former social milieu (T1) significantly determined somatic and psychological complaints at T2. Our data discern a significant correlation between actual status and former childhood variables more than 50 years later in a rural Swiss cohort (Emmental Cohort).


Assuntos
Sintomas Afetivos/diagnóstico , Transtornos do Comportamento Infantil/diagnóstico , Avaliação Geriátrica , Deficiências da Aprendizagem/diagnóstico , Transtornos Neuróticos/diagnóstico , Adolescente , Adulto , Sintomas Afetivos/mortalidade , Sintomas Afetivos/psicologia , Idoso , Criança , Transtornos do Comportamento Infantil/mortalidade , Transtornos do Comportamento Infantil/psicologia , Estudos de Coortes , Feminino , Seguimentos , Humanos , Inteligência , Deficiências da Aprendizagem/mortalidade , Deficiências da Aprendizagem/psicologia , Masculino , Pessoa de Meia-Idade , Transtornos Neuróticos/mortalidade , Transtornos Neuróticos/psicologia , Estudos Prospectivos , Fatores de Risco , População Rural , Fatores Socioeconômicos , Análise de Sobrevida , Suíça
18.
Schweiz Med Wochenschr ; 128(47): 1840-9, 1998 Nov 21.
Artigo em Alemão | MEDLINE | ID: mdl-9864790

RESUMO

AIM: Establish a list of first year medical students' attitudes, doubts, and knowledge in the fields of organ transplantation and donation. METHOD: Anonymized questionnaire handed out to students during class lectures. RESULTS: 183 questionnaires were distributed and 117 returned (participation: 64%). The average age of the students was 21.6 +/- 2.7 years (range 18 to 38 years); the sample included 71 women (60.7%) and 48 men (39.3%). Only 2 students (2%) were not interested in the subject of organ donation. The students knew very little of the legal aspects of organ donation and 1/4 of them thought there was even a Federal law regarding organ transplantation. When asked if they knew whether a law existed in the Canton of Berne, 44% replied yes, but only 24 (20%) knew that this is contradictory. There was no gender difference in the answers to these question. From 57 students (48%) 246 individual comments on doubts and concerns were analyzed. In this respect, the students mainly questioned whether the donor was truly dead when donation took place (n = 48), if illegal transplantation could be eliminated (n = 44) and if transplantation was truly necessary (n = 43). Some also mentioned religious/ethical doubts (n = 42). In regard to organ donation by a living individual, 27 students were concerned about the health of this donor. 20 students had doubts regarding the pressure possibly applied by family members and friends and as many voiced doubts in regard to premature diagnosis of brain death of potential donors. Only 2 students were concerned about the post-mortem presentation. 45 students (48%) indicated discomfort with the donation of certain organs. They ranked the kidney as the first organ to donate, followed by the pancreas, heart, cornea, intestine, lung and liver. CONCLUSION: The interest in organ donation and transplantation is already strong in fist year medical students in the pre-clinical stage. However, differences from lay public are not readably detectable at this stage of medical training. Adequate information could influence future physicians in their mediatory role.


Assuntos
Atitude do Pessoal de Saúde , Transplante de Órgãos/psicologia , Estudantes de Medicina/psicologia , Adolescente , Adulto , Feminino , Humanos , Doadores Vivos/psicologia , Masculino , Suíça , Doadores de Tecidos/psicologia
19.
Praxis (Bern 1994) ; 87(33): 1019-23, 1998 Aug 12.
Artigo em Alemão | MEDLINE | ID: mdl-9747131

RESUMO

In the present work some psychosomatic conditions in the setting of preeclampsia are described. The important psychosocial consequences for women suffering from this disease and the drawback for their partners will be elucidated. Preeclampsia as a disease including hypertension, proteinuria and generalized edema is often associted with generalized seizures occuring most commonly at the end of the second trimenon of pregnancy. The disease bears a heavy risk for the mothers as well as for her unborn child. Until now the exact pathophysiological basis of the disease has not been entirely elucidated. For the pregnant woman and her psychosocial surrounding the outbreak of the disease is in most cases unexpected. During development of the disease she has to face a role change from a so far normal pregnancy to a high-risk situation. This may change also the attitude to the unborn child by herself and her partner. The preterm delivery induced therapeutically, together with the succeeding problems for the newborn complete the high psychosocial stress related to the entire situation. Therefore it is useful and important to offer psychosocial support to the mother as well as to her parter during the illness and the time after delivery.


Assuntos
Adaptação Psicológica , Pré-Eclâmpsia/psicologia , Transtornos Psicofisiológicos/psicologia , Papel do Doente , Ajustamento Social , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez , Gravidez de Alto Risco/psicologia , Apoio Social
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...