首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
2.
A new treatment program for advanced Hodgkin's disease employing five-drug combination chemotherapy and low dose radiation to the sites of bulk disease (nodal or parenchymal) was designed in 1969. Eighty patients have now been treated, 60 of whom have achieved a complete remission. More significantly, only 5 of the 60 completed responders have relapsed with follow-up from 1-6 years. The cumulative survival at 5 years of patients entering complete remission is 92%. For those patients not sustaining a complete remission, it is 19% at 2 years. This program has resulted in substantially lower relapse rates than previously reported by other investigators, probably because of the administration of radiotherapy in the manner described. Hopefully, a significant number of these patients may be cured of their disease.  相似文献   

3.
During the period from 1969 through 1977, 124 patients with advanced Hodgkin's disease underwent treatment with combination chemotherapy and radiotherapy. Sixty-three cases were previously untreated, and 61 were relapses following radical radiotherapy for localized Hodgkin's disease. No patient in this series had received prior chemotherapy. Of 102 patients (84%) who have entered complete remission, 92 remain in complete remission with a median follow up time of five years, 10 patients having relapsed, and acute leukemia having developed in 2. The cumulative survival rate for all 124 patients is 80% at five years; the relapse-free survival rate is 74%. In many, if not most cases, the Hodgkin's disease appears to be cured. We have also identified two subgroups of patients for whom the prognosis is worse than for patients with advanced-stage disease as a whole. Patients over the age of 40 years have a five-year survival rate of only 45%, compared with 89% for all other patients. Those Stage IV patients with multiple extranodal sites of involvement have a five-year survival rate of 48%, compared with 81% for other Stage IV patients with only a single extranodal site involved.  相似文献   

4.
PURPOSE: To determine the maximum-tolerated doses (MTDs), principal toxicities, and pharmacokinetics of the combination of docetaxel and cisplatin administered every 3 weeks to patients with advanced non-small-cell lung cancer (NSCLC) who have not received prior chemotherapy and to recommend a dose for phase II studies. PATIENTS AND METHODS: Patients with advanced NSCLC and performance status 0 to 2 who had not received prior chemotherapy received docetaxel over 1 hour followed by cisplatin over 1 hour with hydration. Dose levels studied were (docetaxel/cisplatin) 50/75, 75/75, 75/100, and 100/75 mg/m2 repeated every 3 weeks. Colony-stimulating factor (CSF) support was not used. Pharmacokinetics of docetaxel and cisplatin were studied in the first cycle of therapy. Most patients (79%) had metastatic disease or intrathoracic recurrence after prior radiation and/or surgery. RESULTS: Of 24 patients entered, all were assessable for toxicity and 18 for response. The MTD schedules were docetaxel 75 mg/m2 with cisplatin 100 mg/m2 (dose-limiting toxicities [DLTs] in five of six patients), and docetaxel 100 mg/m2 with cisplatin 75 mg/m2 (DLTs in two of two patients, including one fatal toxicity). Limiting toxicities were febrile neutropenia and nonhematologic, principally diarrhea and renal. Two patients had neutropenic enterocolitis. Pharmacokinetics of both drugs were consistent with results from single-agent studies, which suggests no major pharmacokinetic interaction. Neutropenia was related to docetaxel area under the plasma concentration-versus-time curve (AUC). An alternative schedule was investigated, with cisplatin being administered over 3 hours commencing 3 hours after docetaxel, but toxicity did not appear to be less. Independently reviewed responses occurred in eight of 18 patients (44%; 95% confidence interval, 22% to 69%), most following 75 mg/m2 of both drugs. CONCLUSION: Docetaxel 75 mg/m2 over 1 hour followed by cisplatin 75 mg/m2 over 1 hour is recommended for phase II studies. The responses seen in this phase I study suggest a high degree of activity of this combination in previously untreated advanced NSCLC.  相似文献   

5.
Sexual dysfunction is known to occur in multiple sclerosis (MS). The purpose of the study is to describe the change in sexual function and symptoms in a five year follow-up study. Forty-nine patients (27 females, 22 males) with definite MS were interviewed and examined. The number of patients with sexual dysfunction increased significantly (p = 0.004) and involved females and males equally. Males usually had one or two symptoms, while females frequently had two or more symptoms. It is concluded that the risk of sexual dysfunction increases over time. Further studies concerning treatment possibilities are needed.  相似文献   

6.
7.
8.
OBJECTIVES:This study sought to assess the long-term prognostic utility of dobutamine stress echocardiography in predicting fatal and nonfatal cardiac events. BACKGROUND: Although dobutamine stress echocardiography has improved sensitivity and specificity for detection of coronary artery disease, little is known of its predictive value for long-term cardiac events. Therefore, we followed up 120 consecutive patients who underwent dobutamine echocardiography for suspected coronary disease from March 1989 to August 1991. METHODS: All patients presenting for coronary angiography for chest pain were eligible for recruitment. Follow-up was 100% complete at 5 years (range 3.0 to 6.1). Cardiac events were defined as cardiac death or nonfatal myocardial infarction or the need for coronary revascularization (coronary angioplasty or bypass surgery). RESULTS: Positive (n = 78) and negative (n = 42) dobutamine test groups differed in their rates of coronary artery bypass graft surgery (37.2% vs. 9.5%, p < 0.001, respectively) and mortality. Of 26 total deaths, 22 occurred in the group with positive dobutamine test results (28% vs. 9.5%, p < 0.018); all 7 cardiac deaths occurred in this group as well (9% vs. 0%, p < 0.045). By multivariate regression analysis, positive results on dobutamine echocardiography remained independently predictive of future cardiac death after left ventricular ejection fraction and other clinical variables were accounted for. CONCLUSIONS: A positive finding on dobutamine echocardiography is an independent predictor of long-term cardiac mortality, whereas a negative finding confers a significantly reduced likelihood of cardiac death as much as 5 years from initial testing. We conclude that dobutamine stress echocardiography can be used to predict which patients with suspected coronary artery disease are at low risk for cardiac death and do not require concurrent nuclear or invasive testing.  相似文献   

9.
10.
PURPOSE: To report uveitis associated with human immunodeficiency virus (HIV) infection and to suggest guidelines for treatment. METHODS: Six HIV-seropositive patients (10 eyes) with anterior or posterior uveitis or both were evaluated. After ineffective prolonged treatment with systemic and topical corticosteroids, specific systemic antiretroviral therapy with zidovudine was initiated in all patients. Aqueous humor was cultured in three eyes of three patients, and vitreous humor was cultured in one eye of one patient. RESULTS: In all 10 eyes of six patients, there was resolution of inflammation in 10 to 42 days after commencement of treatment with zidovudine (600 to 800 mg/day), despite no or minimal response to corticosteroids. Cultures of aqueous humor from three eyes of three patients and culture of vitreous humor from one eye of one patient were positive for HIV; no other organism was isolated. Systemic evaluation disclosed no other identifiable cause for the uveitis in any patient. CONCLUSIONS: Infection with HIV appears to be a cause of uveitis. A trial of zidovudine may be warranted in HIV-seropositive patients with uveitis that is poorly responsive to corticosteroid treatment when no other cause is identified. The efficacy of other retroviral agents was not determined.  相似文献   

11.
12.
OBJECTIVE: To assess the validity of the revised and expanded version of the Arthritis Impact Measurement Scales (AIMS2) in patients with psoriatic arthritis (PsA). METHODS: The AIMS2 was administered to all patients attending our Psoriatic Arthritis Clinic between June and December 1993. Clinical and radiological assessments were performed during the clinic visits. RESULTS: The patient population included 124 patients, 75 men and 49 women with a mean age of 48.4 years and a mean arthritis duration of 14.6 years. Most of the physical function scales as well as the pain and work scales were moderately to highly correlated with clinical measures of function (r = 0.27-0.64) and disease activity (r = 0.28-0.50), but they were not correlated with measures of disease severity. The psychosocial scales were poorly correlated with all clinical measures. CONCLUSION: Our data suggest that, like the original AIMS, the AIMS2 is valid for use as an adjunct outcome measure for clinical trials in PsA.  相似文献   

13.
The Rye histologic classification of Hodgkin's disease has been applied to 143 previously untreated cases of Hodgkin's disease in Negro patients seen in four hospitals in Washington, D.C.,during a 16-year period (1959-1974). The frequencies and age distributions of histologic subtypes were compared with those in American and two African series. Those histologic subtypes associated with poor prognoses (mixed-cellularity and lymphocytic depletion) predominated in American Negroes and in Negroes from Ibadan, Nigeria, and Kampala, Uganda. In an American series from Connecticut (approximately 98% Caucasian) the histologic subtypes lymphocytic predominance and nodular sclerosis were preponderant. There were statistically significantly less of the nodular sclerosis subtype (P less than 0.005), and more of the mixed-cellularity subtype in American Negroes compared with the Connecticut series (P less than 0.001). In contrast to findings in predominantly Caucasian populations, there was a predilection of the nodular sclerosis subtype for males in American and in African Negroes. This study showed that Hodgkin's disease in American Negroes epidemiologically corresponds to the so-called "intermediate pattern" of the disease.  相似文献   

14.
Objectives: To explore the effects of a new tinnitus treatment program (tinnitus intensive therapy [TIT]) based on auditory perception principles and neural habituation. Methods: A follow-up study with measurement of treatment effects every third month over a 2-year period in which the cases were their own controls. Participants: There were 25 participants with a mean age 50.1 years (SD = 16.1); 10 women (52.7 years; SD = 16.8) and 15 men (48.3 years; SD = 15.9). The participants were recruited from clinical population admitted to a polyclinic tinnitus treatment program in western Germany. Results: There was a significant reduction of tinnitus in the follow-up period. Mean baseline tinnitus scores (Tinnitus Fragebogen; Goebel & Hiller, 1998) at the start of the treatment were 50.9 (SD = 14.5) and the final scores were 14.2 (SD = 5.9). In total, the clinical improvement over the follow-up period was 72.1%. Conclusion: The TIT program showed a significant clinical treatment effect and should be tested further in a multicenter treatment project. The findings support the Jastreboff habituation model of tinnitus, but social cognitive factors should also be taken into account. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

15.
25 HIV-infected antiretroviral-naive adults were included in a 24-week study to evaluate the efficacy and the tolerability of a zidovudine/didanosine combination therapy in which didanosine was administered once daily (200 mg if weight < 60 kg, 300 mg if weight > 60 kg) and zidovudine twice daily (500 mg/day if weight < 90 kg, 600 mg/day if weight > 90 kg). 5 patients discontinued their treatment early: 3 had poor compliance and 2 presented adverse events. Evaluation of treatment efficacy was based on CD4+ T cell enumeration and HIV RNA level quantitation in plasma (NASBA). Baseline values were 278 CD4+/mm3 and 5.42 log RNA copies/ml. Mean changes from baseline were +102 CD4+/mm3 and -2.14 log RNA copies/ml at week 8 and +156 CD4+/mm3 and -2.07 log RNA copies/ml at week 24. HIV RNA in plasma was lower than the detection limit (2.60 log RNA copies/ml) in 55% of patients at week 8 and in 30% at week 24. No major adverse events such as neuropathy or pancreatitis were observed. Once-daily administration of didanosine in combination with twice-daily administration of zidovudine is a well tolerated regimen that appears to be as effective ad the conventional zidovudine/didanosine combination regimen.  相似文献   

16.
A longitudinal study of managerial progress, begun by the present 1st author and colleagues (1978, 1980) in 1972 in a Japanese department store chain, monitored the professional and dyadic development of a cohort group of 80 newly recruited male college graduates (mean age 23.6 yrs) over their 1st 3 yrs with the company. Seven waves of data were collected from Ss, their immediate superiors, and company records. After 7 yrs with the company, Ss were promoted to their 1st management positions. The present study examined the preemployment selection test results and measured quality of vertical dyadic exchanges between S and his immediate superior over the 1st 3 yrs and the interaction of these 2 factors in predicting the speed of promotion, annual salary, and size of bonus after 7 yrs. Results show that the 1st 3 yrs were critically important to Ss; the combined effect of exchange and ability produced significant contributions to all 3 career outcomes assessed. (33 ref) (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

17.
18.
Ninety consecutive patients who were admitted to hospital with acute chest pain were followed-up five years later. At the time of the original admission, all of the patients received a detailed physical and psychiatric evaluation. Seventy-one patients were diagnosed as having ischaemic heart disease, and 19 were diagnosed as having nonspecific chest pain. Patients with nonspecific pain were younger, consumed greater amounts of alcohol, smoked more than their organic counterparts, and were more likely to suffer from psychiatric disorder. The five-year assessment was carried out using a self-report questionnaire. Of the original 71 patients with ischaemic heart disease, 14 had died; 43 questionnaires were returned, 80.2% of the original sample. Sixteen (84.9%) of the patients with nonspecific pain were followed up; none had died. Both groups were predominantly male. The patients with nonspecific pain still smoked more than the patients with ischaemic heart disease, and they had significantly more symptoms of anxiety. The overall prevalence of psychiatric morbidity remained high, however, in both groups. Patients who had psychiatric illness at the time of the original assessment were more anxious at follow-up and more likely to complain of chest pain than those who had been well. Patients with nonspecific chest pain continued to seek treatment on a regular basis from their general practitioners either for chest pain or for other symptoms, but few were in frequent contact with hospital services. The possible preventive effects of psychiatric intervention at an earlier stage in both groups of patients needs to be investigated.  相似文献   

19.
In a prior study of 54 relatives of patients with schizophrenia and 72 control participants, 3 neuropsychological functions met the criteria for risk indicators of the schizophrenia genotype: executive functioning, memory, and auditory attention. In an assessment of the stability of these findings, the sample was reexamined 4 years after the initial assessment. Three test scores were found to differ between groups (Immediate Verbal Memory, Delayed Verbal Memory, and Dichotic Listening Digits Detected) or to show a significant Group?×?Gender interaction (immediate and delayed verbal and visual memories). None of the test scores showed Group?×?Time interactions, suggesting that the discriminating power of the tests was stable over time. Evidence for deficits in working memory and rule learning on the object alternation test was also found. These results support the idea that neuropsychological dysfunction among relatives of patients with schizophrenia is a stable trait caused by the familial predisposition to schizophrenia. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

20.
BACKGROUND: Hepatitis C virus (HCV) infection in a population of haemodialysed patients was studied over a 3-year follow-up period in order to evaluate the changes in viral RNA, diversity of genotypes, and serological response to synthetic HCV peptides. METHODS: Twenty-eight (32.9%) patients with anti-HCV antibodies from a total of 85 patients assigned to a haemodialysis unit were studied. The serological response to immunopeptides was evaluated by immunoblotting, viral RNA in serum was detected using the polymerase chain reaction (RT-PCR), and genotyping was carried out by hybridization with probes fixed to nitrocellulose paper. RESULTS: Of the 28 haemodialysis patients who had anti-HCV antibodies, three (10.7%) were always RNA negative, six (21.4%) were always RNA positive, and 19 (67.8%) were variable RNA. There was an incomplete antibody response to non structural antigens in non-viraemic patients. Genotype was determined in 23 patients, and the other two could not be genotyped. The most common genotype was 1b (69.4%), followed by 1a (17.4%), and 2a, 3a, and 4a (each 4.4%). CONCLUSIONS: Haemodialysis patients, when followed up for a long time, frequently show an intermittent HCV viraemia state, suggesting that HCV cannot be evaluated adequately by isolated RNA determinations.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号