Literature Watch
Risk Factors for Adverse Drug Reactions in Older Subjects Hospitalized in a Dedicated Dementia Unit.
Risk Factors for Adverse Drug Reactions in Older Subjects Hospitalized in a Dedicated Dementia Unit.
Am J Geriatr Psychiatry. 2017 Mar;25(3):290-296
Authors: Kanagaratnam L, Dramé M, Novella JL, Trenque T, Joachim C, Nazeyrollas P, Jolly D, Mahmoudi R
Abstract
OBJECTIVE: To identify risk factors for the occurrence of adverse drug reactions (ADRs) based on geriatric evaluation.
DESIGN: Longitudinal prospective study from May 2010 to November 2011.
SETTING: Dedicated acute geriatric care unit specializing in the management of patients with dementia syndrome (Alzheimer disease or related syndromes) at the University Hospital of Reims, France.
PARTICIPANTS: Older patients with dementia syndrome (Alzheimer disease or related syndromes).
MEASUREMENTS: Sociodemographic variables and comprehensive geriatric assessment were recorded. Occurrence of ADRs was noted. Risk factors for ADR were identified by multivariate logistic regression.
RESULTS: During the study period, 293 patients were included; average age was 82 ± 8 years; the majority were women (61.4%). Average Mini-Mental State Examination score was 13 ± 8; average activities of daily living (ADL) score was 3.6 ± 2.1. Independent risk factors for occurrence of at least one ADR were polypharmacy (≥5 drugs/day) (OR: 4.0, 95% CI: 1.1-14.1) and dependence on at least 1 ADL (OR: 2.6, 95% CI: 1.1-6.5).
CONCLUSIONS: Risk factors for ADRs were polypharmacy and dependence on at least one ADL. Our findings underline the importance of taking into consideration the characteristics of the patients when prescribing drugs in this specific population. Prescriptions should be re-evaluated at each follow-up.
PMID: 27742527 [PubMed - indexed for MEDLINE]
Imatinib and polypharmacy in very old patients with chronic myeloid leukemia: effects on response rate, toxicity and outcome.
Imatinib and polypharmacy in very old patients with chronic myeloid leukemia: effects on response rate, toxicity and outcome.
Oncotarget. 2016 Nov 29;7(48):80083-80090
Authors: Iurlo A, Nobili A, Latagliata R, Bucelli C, Castagnetti F, Breccia M, Abruzzese E, Cattaneo D, Fava C, Ferrero D, Gozzini A, Bonifacio M, Tiribelli M, Pregno P, Stagno F, Vigneri P, Annunziata M, Cavazzini F, Binotto G, Mansueto G, Russo S, Falzetti F, Montefusco E, Gugliotta G, Storti S, D'Addosio AM, Scaffidi L, Cortesi L, Cedrone M, Rossi AR, Avanzini P, Mauro E, Spadea A, Celesti F, Giglio G, Isidori A, Crugnola M, Calistri E, Sorà F, Rege-Cambrin G, Sica S, Luciano L, Galimberti S, Orlandi EM, Bocchia M, Tettamanti M, Alimena G, Saglio G, Rosti G, Mannucci PM, Cortelezzi A
Abstract
BACKGROUND: About 40% of all patients with chronic myeloid leukemia are currently old or very old. They are effectively treated with imatinib, even though underrepresented in clinical studies. Furthermore, as it happens in the general population, they often receive multiple drugs for associated chronic illnesses. Aim of this study was to assess whether or not in imatinib-treated patients aged >75 years the exposure to polypharmacy (5 drugs or more) had an impact on cytogenetic and molecular response rates, event-free and overall survival, as well as on hematological or extra-hematological toxicity.
METHODS: 296 patients at 35 Italian hematological institutions were evaluated.
RESULTS: Polypharmacy was reported in 107 patients (36.1%), and drugs more frequently used were antiplatelets, diuretics, proton pump inhibitors, ACE-inhibitors, beta-blockers, calcium channel blockers, angiotensin II receptors blockers, statins, oral hypoglycemic drugs and alpha blockers. Complete cytogenetic response was obtained in 174 patients (58.8%), 78 (26.4%) within 6 month, 63 (21.3%) between 7 and 12 months. Major molecular response was obtained in 153 patients (51.7%), 64 (21.6%) within the 12 month. One hundred and twenty-eight cases (43.2%) of hematological toxicity were recorded, together with 167 cases (56.4%) of extra-hematological toxicity. Comparing patients exposed to polypharmacy to those without, no difference was observed pertaining to the dosage of imatinib, cytogenetic and molecular responses and hematological and extra-hematological toxicity.
CONCLUSION: Notwithstanding the several interactions reported in the literature between imatinib and some of the medications considered herewith, this fact does not seem to have a clinical impact on response rate and outcome.
PMID: 27579540 [PubMed - indexed for MEDLINE]
Asian perspectives on the recognition and management of levodopa 'wearing-off' in Parkinson's disease.
Asian perspectives on the recognition and management of levodopa 'wearing-off' in Parkinson's disease.
Expert Rev Neurother. 2015;15(11):1285-97
Authors: Bhidayasiri R, Hattori N, Jeon B, Chen RS, Lee MK, Bajwa JA, Mok VC, Zhang B, Syamsudin T, Tan LC, Jamora RD, Pisarnpong A, Poewe W
Abstract
Most Parkinson's disease patients will receive levodopa therapy, and of these, the majority will develop some levodopa-induced complications. For many patients, the first complication to develop is the decline in the duration of therapeutic benefit of each levodopa dose, a phenomenon commonly termed 'wearing-off'. There is already extensive literature documenting the epidemiology and management of wearing-off in Parkinson's disease patients of western descent. However, data derived from these studies might not always apply to patients of Asian descent due to genetic variations, differences in co-morbidities or non-availability of certain drugs. This review summarizes the current literature regarding the epidemiology of wearing-off in Asian (including Arab) patients and discusses the management issues in the context of drug availability in Asia.
PMID: 26390066 [PubMed - indexed for MEDLINE]
Broad Agency Announcement: Immune Mechanisms of Protection Against Mycobacterium tuberculosis Center (IMPAc-TB) NIAID-DAIT-NIHAI201700104
Ruth L. Kirschstein National Research Service Award (NRSA) Individual Postdoctoral Fellowship (Parent F32)
Broad Agency Announcement: Vaccine Adjuvant Discovery Program NIAID-DAIT-NIHAI201700100
Notice of National Institute of Neurological Disorders and Stroke (NINDS) Interest in Biomarkers Directed at Pain or Pain Therapies
Notice of NINR involvement in RFA-TW-17-001 Health-Professional Education Partnership Initiative (HEPI) (R25 - Clinical Trial Not Allowed)
Development of New Technologies and Bioengineering Solutions for the Advancement of Cell Replacement Therapies for Type 1 Diabetes (T1D) (R01 Clinical Trial Optional)
National Laboratory Curriculum Framework Development
NINDS Renewal Awards of SBIR Phase II Grants (Phase IIB) for Clinical Trials and Clinical Research (R44 Clinical Trial Optional)
Ruth L. Kirschstein National Research Service Award (NRSA) Individual Predoctoral Fellowship to Promote Diversity in Health-Related Research (Parent F31)
Impact of the Use of Glucose Monitoring and Control Technologies on Health Outcomes and Quality of Life in Older Adults with Type 1 Diabetes (T1D) (R01 Clinical Trial Required)
Clinical, Behavioral and Physiological Research Testing Current and Novel Closed Loop Systems (R01- Clinical Trial Required)
Development and Integration of Novel Components for Open and Closed Loop Hormone Replacement Platforms for T1D Therapy (R01- Clinical Trial Optional)
Extending Deadline for RFA-FD-18-004
Exploiting Omics Assays to Investigate Molecular Regulation of Persistent HIV in Individuals with Substance Use Disorder (R61/R33 Clinical Trial Optional)
The Characterization and Discovery of Novel Autoantigens and Epitopes in Type 1 Diabetes (R01 Clinical Trial Optional)
Elucidating the Effect of Glycemic Excursions on Patient Well-being and Cognitive Status in People with Type 1 Diabetes (T1D) (R01 Clinical Trial Optional)
Discovery of Early Type 1 Diabetes Disease Biomarkers in the Human Pancreas [HIRN Consortium on Beta Cell Death and Survival (CBDS)] (U01 - Clinical Trial Not Allowed)
Pages
