Research Topics
| P A RochonSummaryAffiliation: University of Toronto Country: Canada Publications
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Detail Information
Publications
The inclusion of minority groups in clinical trials: problems of under representation and under reporting of dataPaula A Rochon
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, 3560 Bathurst St, Toronto, ON M6A 2E1, Canada
Account Res 11:215-23. 2004..This suggests that mandatory reporting policies may have a positive effect on both reporting and representation...
Clinical application of a computerized system for physician order entry with clinical decision support to prevent adverse drug events in long-term carePaula A Rochon
Kunin-Lunenfeld Applied Research Unit, Baycrest, Toronto, Ont
CMAJ 174:52-4. 2006
Use of angiotensin-converting enzyme inhibitor therapy and dose-related outcomes in older adults with new heart failure in the communityPaula A Rochon
Department of Medicine, University of Toronto, Toronto, Ontario, Canada
J Gen Intern Med 19:676-83. 2004..To evaluate the dose-related benefit of angiotensin-converting enzyme (ACE) inhibitor therapy among older adults with heart failure and to evaluate whether low-dose ACE inhibitor therapy is better than none...
Potentially inappropriate prescribing in Canada relative to the USPaula A Rochon
Kunin Lunenfeld Applied Research Unit, Department of Medicine, University of Toronto, Baycrest Centre for Geriatric Care, Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada
Drugs Aging 21:939-47. 2004..To explore the prescribing of potentially inappropriate drug therapy in Ontario, Canada where there is a restrictive drug formulary relative to the US where there is no single drug formulary...
Variation in nursing home antipsychotic prescribing ratesPaula A Rochon
Kunin Lunenfeld Applied Research Unit, Baycrest, 3560 Bathurst Street, Toronto, Ontario, Canada
Arch Intern Med 167:676-83. 2007..We explored variation in the use of antipsychotic therapy across nursing homes in Ontario, Canada, and determined if prescribing decisions were based on clinical indications...
Exploring the variation in Ontario nursing home prescribing rates for antipsychoticsPaula A Rochon
University of Toronto
Healthc Q 10:20-2. 2007
Atypical antipsychotics and parkinsonismPaula A Rochon
Institute for Clinical Evaluative Sciences, Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
Arch Intern Med 165:1882-8. 2005..This has not been well documented. We compared the risk of development of incident parkinsonism among older adults dispensed atypical relative to typical antipsychotics...
Computerized physician order entry with clinical decision support in the long-term care setting: insights from the Baycrest Centre for Geriatric CarePaula A Rochon
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, Toronto, Ontario, Canada
J Am Geriatr Soc 53:1780-9. 2005..Based on experience adopting this technology early, 10 insights are offered that it is hoped will assist others who are considering the implementation of CPOE systems with CDS in the LTC setting...
Haunted manuscripts: ghost authorship in the medical literatureStephanie Ngai
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, 3560 Bathurst Street, Toronto, Ontario, M6A 2E1, Canada
Account Res 12:103-14. 2005..Other approaches have been taken by the United Kingdom and Denmark. A solution is necessary, as the relationship between authorship and accountability must be maintained...
Relation between randomized controlled trials published in leading general medical journals and the global burden of diseasePaula A Rochon
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, 3560 Bathurst Street, Toronto, Ontario M6A 2E1, Canada
CMAJ 170:1673-7. 2004..We evaluated the relation between the global burden of disease and conditions or diseases studied in randomized controlled trials (RCTs) published in general medical journals...
Use of beta-blocker therapy in older patients after acute myocardial infarction in OntarioP A Rochon
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, Toronto, Ont
CMAJ 161:1403-8. 1999..The objectives of this study were to identify undertreated groups of seniors and to determine whether older and frailer patients are being selectively dispensed low-dose beta-blocker therapy...
Reporting of gender-related information in clinical trials of drug therapy for myocardial infarctionP A Rochon
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, Toronto, Ont
CMAJ 159:321-7. 1998..This study was designed to assess the reporting of data on women in recently published trials of drug therapy for myocardial infarction, including those funded by an agency with a gender-related policy...
Investigator experiences with financial conflicts of interest in clinical trialsPaula A Rochon
Women s College Research Institute at Women s College Hospital, Toronto, Canada
Trials 12:9. 2011..We obtained information from investigators about adherence to practices that minimize the introduction of such bias in their clinical trials experience...
Comparison of review articles published in peer-reviewed and throwaway journalsPaula A Rochon
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, Department of Medicine, University of Toronto, Toronto, Ontario, Canada M6A 2E1
JAMA 287:2853-6. 2002..To compare the quality, presentation, readability, and clinical relevance of review articles published in peer-reviewed and "throwaway" journals...
Age- and gender-related use of low-dose drug therapy: the need to manufacture low-dose therapy and evaluate the minimum effective doseP A Rochon
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, University of Toronto, Ontario, Canada
J Am Geriatr Soc 47:954-9. 1999....
Current prescription patterns and safety profile of irreversible monoamine oxidase inhibitors: a population-based cohort study of older adultsKenneth I Shulman
Department of Psychiatry, Sunnybrook Health Sciences Centre, Toronto, Ontario, M4N 3M5, Canada
J Clin Psychiatry 70:1681-6. 2009..To determine the prescription pattern and safety profile for irreversible monoamine oxidase inhibitors (MAOIs) in older adults over the past decade...
Adverse drug events in cognitively impaired elderly patientsHooman Ganjavi
Neuropharmacology Research, Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada
Dement Geriatr Cogn Disord 23:395-400. 2007..Adverse drug events (ADEs) are a frequent problem encountered in the elderly. The aim of this study was to elucidate the factors that influence ADEs in an elderly population with cognitive impairment...
Neuroleptic drug therapy in older adults newly admitted to nursing homes: incidence, dose, and specialist contactSusan E Bronskill
Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada
J Am Geriatr Soc 52:749-55. 2004....
Drug-induced lithium toxicity in the elderly: a population-based studyDavid N Juurlink
Clinical Epidemiology and Healthcare Research Program, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
J Am Geriatr Soc 52:794-8. 2004..To study the association between hospital admission for lithium toxicity and the use of diuretics, angiotensin-converting enzyme (ACE) inhibitors, and nonsteroidal antiinflammatory drugs (NSAIDs) in the elderly...
Care and outcomes in patients with ischemic stroke with and without preexisting dementiaG Saposnik
Department of Medicine, University of Toronto, Toronto M5C 1R6, Canada
Neurology 77:1664-73. 2011..To describe clinical characteristics and evaluate processes of care and outcomes at discharge in patients with ischemic stroke with and without preexisting dementia...
The prevalence of low back pain in the elderly. A systematic review of the literatureH B Bressler
University of Toronto, Ontario, Canada
Spine (Phila Pa 1976) 24:1813-9. 1999..The prevalence of low back pain in the older population (> = or 65 years) was reviewed in an analysis of the literature from 1966 to the present...
Effect of regulatory warnings on antipsychotic prescription rates among elderly patients with dementia: a population-based time-series analysisElmira Valiyeva
The Department of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont
CMAJ 179:438-46. 2008..We assessed the impact of these warnings on prescription rates of antipsychotic drugs in this patient population...
Are broad-spectrum fluoroquinolones more likely to cause Clostridium difficile-associated disease?Irfan A Dhalla
Department of Medicine, Unversity of Toronto, Ontario M4E 3E9, Canada
Antimicrob Agents Chemother 50:3216-9. 2006..difficile-associated disease requiring hospitalization among patients prescribed gatifloxacin or moxifloxacin compared to levofloxacin...
Initiation of benzodiazepines in the elderly after hospitalizationChaim M Bell
Department of Medicine, St Michael s Hospital, 30 Bond Street, Toronto, Ontario, Canada, M5B 1W8
J Gen Intern Med 22:1024-9. 2007..To estimate the rate of new chronic benzodiazepine use after hospitalization in older adults not previously prescribed with benzodiazepines...
Predictors of deterioration in health-related quality of life in Parkinson's disease: results from the DATATOP trialConnie Marras
Division of Neurology, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada
Mov Disord 23:653-9; quiz 776. 2008..Our focus in clinical care needs to be broadened beyond assessing and treating Parkinsonism, recognizing the impact of mood, cognition and function on HRQOL...
Atypical antipsychotic drugs and risk of ischaemic stroke: population based retrospective cohort studySudeep S Gill
Institute for Clinical Evaluative Sciences, 2075 Bayview Avenue, Toronto, ON, Canada
BMJ 330:445. 2005..To compare the incidence of admissions to hospital for stroke among older adults with dementia receiving atypical or typical antipsychotics...
Antipsychotic use in older adults with Parkinson's diseaseConnie Marras
Morton and Gloria Shulman Movement Disorders Centre, Toronto Western Hospital, University Health Network, Toronto, Canada
Mov Disord 22:319-23. 2007..Typical antipsychotics are still commonly being chosen as first-line agents for older patients, indicating a need for interventions to improve practice...
Syncope and its consequences in patients with dementia receiving cholinesterase inhibitors: a population-based cohort studySudeep S Gill
Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada
Arch Intern Med 169:867-73. 2009..These drugs can provoke symptomatic bradycardia and syncope, which may lead to permanent pacemaker insertion. Drug-induced syncope may also precipitate fall-related injuries, including hip fracture...
Inappropriate prescribing before and after nursing home admissionIrfan A Dhalla
Faculty of Medicine, University of Toronto, 2113 40 Gerrard Street East, Toronto, Ontario M5B 2E8, Canada
J Am Geriatr Soc 50:995-1000. 2002..To compare the prevalence of inappropriate prescribing before and after nursing home admission and to determine which patient and physician characteristics are associated with inappropriate prescribing in the nursing home setting...
The relationship between variations in antipsychotic prescribing across nursing homes and short-term mortality: quality of care implicationsSusan E Bronskill
Institute for Clinical Evaluative Sciences, Toronto, Ontario
Med Care 47:1000-8. 2009..Determining the extent to which variations in antipsychotic use are a symptom of facility-level quality problems as compared with a drug safety issue is important for selecting the correct interventions to effect change...
Potential interactions between herbal medicines and conventional drug therapies used by older adults attending a memory clinicJulie M Dergal
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, Toronto, Ontario, Canada
Drugs Aging 19:879-86. 2002....
Readers should systematically assess methods used to identify, measure and analyze confounding in observational cohort studiesJ E Klein Geltink
Institute for Clinical Evaluative Sciences, Toronto, ON, Canada
J Clin Epidemiol 60:766-72. 2007..To describe techniques used to address confounding in published observational studies...
Cyclo-oxygenase-2 inhibitors versus non-selective non-steroidal anti-inflammatory drugs and congestive heart failure outcomes in elderly patients: a population-based cohort studyMuhammad Mamdani
Institute for Clinical Evaluative Sciences, Toronto, ON M4N 3M5, Canada
Lancet 363:1751-6. 2004..We aimed to compare rates of admission for congestive heart failure in elderly patients who were newly dispensed COX-2 inhibitors or non-selective NSAIDs...
Representation of patients with dementia in clinical trials of donepezilSudeep S Gill
Kunin Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, Toronto, Ontario
Can J Clin Pharmacol 11:e274-85. 2004..To evaluate the representation of frail older adults in randomized controlled trials (RCTs), and to assess consequences of under representation by analyzing drug discontinuation rates...
Mental health-related drug utilization among older adults: prevalence, trends, and costsMuhammad Mamdani
Institute for Clinical Evaluative Sciences, 2075 Bayview Avenue, G119, Toronto, Ontario, Canada
Am J Geriatr Psychiatry 13:892-900. 2005..Authors assessed temporal changes in mental health-related drug utilization and costs in an older population...
Antipsychotic drugs and hyperglycemia in older patients with diabetesLorraine L Lipscombe
Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada
Arch Intern Med 169:1282-9. 2009..Evidence suggests that there is an association between antipsychotic drugs and new-onset diabetes, but little is known about the risk of hyperglycemia among persons with preexisting diabetes...
Potentially inappropriate prescribing in Ontario community-dwelling older adults and nursing home residentsChristopher J Lane
Department of Medicine, University of Toronto, Toronto, Canada
J Am Geriatr Soc 52:861-6. 2004..Clinical pharmacist services, which are mandated in the nursing home setting, may be responsible for these differences in Ontario, Canada...
Increased risk of somnolence with the new dopamine agonists in patients with Parkinson's disease: a meta-analysis of randomised controlled trialsM Etminan
Department of Pharmacy, Baycrest Center for Geriatric Care, Toronto, Ontario, Canada
Drug Saf 24:863-8. 2001..Recent case reports and letters have alerted practitioners to the risk of sleep attacks, usually preceded by somnolence, in patients with Parkinson's disease treated with pramipexole and ropinirole...
Survival in Parkinson disease: thirteen-year follow-up of the DATATOP cohortC Marras
Division of Neurology, Toronto Western Hospital, University Health Network, University of Toronto, Ontario, Canada M5T 2S8
Neurology 64:87-93. 2005..To investigate predictors of survival in Parkinson disease (PD)...
The effect of computerized physician order entry with clinical decision support on the rates of adverse drug events: a systematic reviewJesse I Wolfstadt
Kunin Lunenfeld Applied Research Unit, Baycrest Centre, Toronto, Ontario, Canada
J Gen Intern Med 23:451-8. 2008..Computerized physician order entry (CPOE) with clinical decision support (CDS) has been promoted as an effective strategy to prevent the development of a drug injury defined as an adverse drug event (ADE)...
National evaluation of policies on individual financial conflicts of interest in Canadian academic health science centersJoel Lexchin
School of Health Policy and Management, York University, Toronto, ON, Canada
J Gen Intern Med 23:1896-903. 2008..Conflicts of interest (COI) in research are an important emerging topic of investigation and are frequently cited as a serious threat to the integrity of human participant research...
Observational study of upper gastrointestinal haemorrhage in elderly patients given selective cyclo-oxygenase-2 inhibitors or conventional non-steroidal anti-inflammatory drugsMuhammad Mamdani
Institute for Clinical Evaluative Sciences, 2075 Bayview Avenue G215, Toronto, Ontario, Canada
BMJ 325:624. 2002..To compare rates of upper gastrointestinal haemorrhage among elderly patients given selective cyclo-oxygenase-2 (COX 2) inhibitors and non-selective non-steroidal anti-inflammatory drugs (NSAIDs)...
Frequency and pattern of emergency department visits by long-term care residents--a population-based studyAndrea Gruneir
Women s College Research Institute, Women s College Hospital, Toronto, Canada
J Am Geriatr Soc 58:510-7. 2010..To obtain population-based estimates of emergency department (ED) visits by long-term care (LTC) residents...
Antipsychotic therapy and short-term serious events in older adults with dementiaPaula A Rochon
Department of Medicine, University of Toronto, Canada
Arch Intern Med 168:1090-6. 2008....
A population-based study of cholinesterase inhibitor use for dementiaNathan Herrmann
Department of Psychiatry, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
J Am Geriatr Soc 55:1517-23. 2007....
Cholinesterase inhibitor use in U.S. nursing homes: results from the national nursing home surveyDallas P Seitz
Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada
J Am Geriatr Soc 57:2269-74. 2009..To determine the frequency of cholinesterase inhibitor (ChEI) use in nursing home (NH) residents with dementia and examine correlates of ChEI use in this population...
Antipsychotic drug use and mortality in older adults with dementiaSudeep S Gill
Queen s University, Kingston, Ontario, Canada
Ann Intern Med 146:775-86. 2007..Antipsychotic drugs are widely used to manage behavioral and psychological symptoms in dementia despite concerns about their safety...
A prescribing cascade involving cholinesterase inhibitors and anticholinergic drugsSudeep S Gill
Institute for Clinical Evaluative Sciences, Toronto, Ontario
Arch Intern Med 165:808-13. 2005..We present a new example of the prescribing cascade involving cholinesterase inhibitors and anticholinergic drugs used to manage urinary incontinence...
Reader's guide to critical appraisal of cohort studies: 1. Role and designPaula A Rochon
Kunin-Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care, Toronto, ON, Canada
BMJ 330:895-7. 2005
Nursing home profit status and quality of care: is there any evidence of an association?Michael P Hillmer
University of Toronto, Toronto, Ontario, Canada
Med Care Res Rev 62:139-66. 2005..For-profit nursing homes appear to provide lower quality of care in many important areas of process and outcome...
Atypical antipsychotic drugs in the treatment of behavioural and psychological symptoms of dementia: systematic reviewPhilip E Lee
Rotman Research Institute, Baycrest Centre for Geriatric Care, 3560 Bathurst Street, Toronto, ON, Canada M6A 2E1
BMJ 329:75. 2004..To review the role of oral atypical antipsychotic drugs in the management of the behavioural and psychological symptoms of dementia (BPSD)...
Antipsychotic use in the elderly: shifting trends and increasing costsMark Rapoport
Sunnybrook and Women s College Health Sciences Centre Departments of Psychiatry, Toronto, Canada
Int J Geriatr Psychiatry 20:749-53. 2005....
Measuring comorbidity in patients with head and neck cancerStephen F Hall
Department of Otolaryngology, Queen s University, Kingston, Ontario, Canada
Laryngoscope 112:1988-96. 2002..Comorbidities are diseases or conditions that coexist with a disease of interest. The importance of comorbidities is that they can alter treatment decisions, change resource utilization, and confound the results of survival analysis...
Perceptions of natural health products among patients attending a memory clinicPapita Sharma
Sunnybrook Health Sciences Centre, University of Toronto, Ontario, Canada
Am J Alzheimers Dis Other Demen 21:156-63. 2006..826, P = .005). Careful questioning during visits with health care providers and better counseling may be necessary to reduce the potential for adverse events and NHP-drug interactions...
Efficacy of angiotensin II receptor antagonists in preventing headache: a systematic overview and meta-analysisMahyar Etminan
Kunin-Lunenfeld Applied Research Unit, Department of Pharmacy, Baycrest Center for Geriatric Care, Toronto, Ontario, Canada
Am J Med 112:642-6. 2002..68 to 0.93). CONCLUSION: Angiotensin II receptor antagonists appear to be effective in preventing headaches, but the mechanism of this benefit and the types of headaches that are prevented are not known. Randomized trials are warranted...
Nursing time devoted to medication administration in long-term care: clinical, safety, and resource implicationsMary S Thomson
Baycrest Centre, Toronto, Ontario, Canada
J Am Geriatr Soc 57:266-72. 2009..To quantify the time required for nurses to complete the medication administration process in long-term care (LTC)...
Preventing pressure ulcers: a systematic reviewMadhuri Reddy
Division of Geriatric Medicine, Department of Medicine, University of Toronto, Toronto, Ontario
JAMA 296:974-84. 2006..Pressure ulcers are common in a variety of patient settings and are associated with adverse health outcomes and high treatment costs...
Reader's guide to critical appraisal of cohort studies: 2. Assessing potential for confoundingMuhammad Mamdani
Institute for Clinical Evaluative Sciences, Toronto, ON Canada
BMJ 330:960-2. 2005
Poor reporting of scientific leadership information in clinical trial registersMelanie Sekeres
Kunin Lunenfeld Applied Research Unit, Baycrest, Toronto, Ontario, Canada
PLoS ONE 3:e1610. 2008..Identifying those scientifically responsible for trial conduct increases accountability. The objective is to examine the proportion of registered clinical trials providing valid scientific leadership information...
Quantifying adverse drug events : are systematic reviews the answer?Mahyar Etminan
Division of Clinical Epidemiology, Royal Victoria Hospital, Montreal, Canada
Drug Saf 27:757-61. 2004..More rigourous standards of reporting ADEs in randomised trials, as well as better indexing of ADE terminology in medical databases, could one day make systematic reviews of ADEs a powerful tool for practising clinicians...
Exploring the association between atypical neuroleptic agents and diabetes mellitus in older adultsMahyar Etminan
Department of Clinical Epidemiology, Royal Victoria Hospital, McGill University, Montreal, Quebec, Canada
Pharmacotherapy 23:1411-5. 2003..To explore the suggested association between atypical neuroleptic use and the development of diabetes mellitus, with a focus on older adults...
Interaction between aspirin and ACE Inhibitors: resolving discrepancies using a meta-analysisBahi Takkouche
Department of Preventive Medicine, University of Santiago de Compostela, Santiago de Compostela, Spain
Drug Saf 25:373-8. 2002..Results have been conflicting due, in part, to sub-optimal methods used to explore this interaction...
Health care for older peoplePaula A Rochon
BMJ 324:1231-2. 2002
Atypical antipsychotic drugs, dementia, and risk of deathSudeep S Gill
JAMA 295:495-6; author reply 496-7. 2006
Antipsychotic medications and drug-induced movement disorders other than parkinsonism: a population-based cohort study in older adultsPhilip E Lee
Division of Geriatric Medicine, Providence Health Care, University of British Columbia, St Paul s Hospital, Vancouver, British Columbia, Canada
J Am Geriatr Soc 53:1374-9. 2005..To study the relationship between initiating therapy with an antipsychotic medication and a subsequent new diagnosis of a drug-induced movement disorder other than parkinsonism in older adults with dementia...
Readers guide to critical appraisal of cohort studies: 3. Analytical strategies to reduce confoundingSharon-Lise T Normand
Department of Health Care Policy, Harvard Medical School, Boston, MA, USA
BMJ 330:1021-3. 2005
Skilled nursing facility rehabilitation and discharge to home after strokeWalter P Wodchis
Toronto Rehabilitation Institute Toronto, ON Canada
Arch Phys Med Rehabil 86:442-8. 2005..CONCLUSIONS: Postacute residents with an uncertain prognosis are an important target population for intensive RT...
