Objectives-To report on a 10 year follow up of patients with idiopathic Parkinson's disease, particularly with respect to mortality and the eVect of early treatment with bromocriptine. Methods-The patients are from the 149 new patients recruited for a double blind, randomised study of low dose levodopacarbidopa versus low dose bromocriptine. Patients were examined neurologically at least yearly. Neuropsychological examinations were performed at 0, 3, 5, and 10 years. Mortality and cause of death in these patients were compared with the Australian population using standardised mortality ratios (SMRs). Mortality and disease progression were compared by sex and treatment group. Predictors of death within 10 years, nursing home admission, and progression in Columbia score of >20 points were examined by logistic regression analysis. Results-Thirteen patients were excluded as having atypical Parkinsonism and six were lost to follow up. All available patients have been followed up for 10 years. Fifty patients (38%) were dead by 10 years and 63 by the last follow up. The SMR was 1.58 for all patients (p<0.001). There was no significant diVerence in SMRs between the sexes. The mean duration of disease until death was 9.1 years. Parkinson's disease was thought to have contributed substantially to the death of 30 patients. The most common cause of death was pneumonia. Women progressed at a similar rate to men until 8 years, when the severity of their disease as measured by Hoehn and Yahr stage became greater (p<0.05). Older age of onset correlated with increased risk of death but the SMR was increased even in those aged <70 years (SMR 1.80, p=0.03). Early use of bromocriptine did not reduce mortality or slow progression of disease. One quarter of all patients had been admitted to nursing homes by 10 years. Only four patients were still employed. Conclusions-Mortality in Parkinson's disease remains increased despite low dose levodopa-carbidopa therapy and no additional benefit was gained from early use of bromocriptine. Duration of disease was similar to that in the era before levodopa. (J Neurol Neurosurg Psychiatry 1999;67:300-307)
Objective: To determine whether isotretinoin (or 13cis-retinoic acid) decreases the risk of second primary cancers in patients previously treated for cure of head and neck squamous cell carcinoma. Design: Randomized, double-blind, placebocontrolled trial. Setting: Two head and neck multidisciplinary cancer clinics in university teaching hospitals taking cases from 4 to 5 million people in Queensland, Australia, combined to enter appropriate patients into this trial. Patients: One hundred fifty-one patients with their first head and neck squamous cell carcinoma treated with high expectation for cure and living close by. They were randomized into 3 arms to receive 3 years of treatment. Interventions: Patients took isotretinoin at a high dose (1.0 mg/kg per day) or a moderate dose (0.5 mg/kg per day) or placebo. Group 1 took the high dose for 1 year and then the moderate dose for 2 years. Group 2 took the moderate dose for 3 years. Group 3 took placebo for 3 years. Main Outcome Measures: The diagnosis of a second primary malignancy of the head and neck, lung, or bladder was regarded as the end point signifying failure of therapy. Issues of drug adverse effect profile and impact on survival were measured. Results: There was no significant difference in the occurrence of second primary disease (P = .90), the recurrence of primary disease (P = .70), or disease-free time (P=.80) between the treatment and nontreatment arms. Numbers were too small to find differences in survival. Conclusion: With evidence that retinoid treatment adversely affects survival of lung cancer and with this drug not significantly decreasing the incidence of second primary tumors of head and neck squamous cell carcinoma, the use of this drug in head and neck cancer patients for second cancer prophylaxis is not indicated.
Nilotinib 300 mg bid shows minimal cross intolerance in patients with CML-CP who have prior toxicities to other TKIs and can lead to deep molecular responses.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.