Research Topics
| Sudeep S GillSummaryAffiliation: Queen's University Publications
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Detail Information
Publications
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...
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...
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...
Cholinesterase inhibitors and adverse pulmonary events in older people with chronic obstructive pulmonary disease and concomitant dementia: a population-based, cohort studyAnne Stephenson
Women s College Research Institute, Women s College Hospital, Toronto, ON, Canada
Drugs Aging 29:213-23. 2012..Cholinesterase inhibitors (ChEIs) are a mainstay treatment for individuals with dementia. ChEIs may worsen airflow obstruction because of their pro-cholinergic properties...
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...
Use of clarithromycin and adverse cardiovascular events among older patients receiving donepezil: a population-based, nested case-control studyJanine R Hutson
Faculty of Medicine, University of Toronto, Toronto, ON, Canada
Drugs Aging 29:205-11. 2012..Donepezil is metabolized by the cytochrome P450 isozyme 3A4 (CYP3A4). Clarithromycin is a potent inhibitor of CYP3A4, and patients taking both of these drugs may be at increased risk of cardiac adverse events...
Antipsychotic drugs and the risk of hyperglycemia in older adults without diabetes: a population-based observational studyLorraine L Lipscombe
Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada
Am J Geriatr Psychiatry 19:1026-33. 2011..To determine whether current antipsychotic use among older persons without diabetes is associated with a higher risk of hospital visits for hyperglycemia, as previous studies in this population have yielded conflicting results...
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....
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...
Effects of cholinesterase inhibitors on postoperative outcomes of older adults with dementia undergoing hip fracture surgeryDallas P Seitz
Kunin Lunenfeld Applied Research Unit, Baycrest Center, Toronto, Ontario, Canada
Am J Geriatr Psychiatry 19:803-13. 2011..We evaluated the effects of ChEIs on the postoperative outcomes of older adults who underwent hip fracture surgery...
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...
Antipsychotics and mortality in ParkinsonismConnie Marras
Morton and Gloria Shulman Movement Disorders Centre, Toronto Western Hospital, ON, Canada
Am J Geriatr Psychiatry 20:149-58. 2012..The use of antipsychotic medications is associated with an increased risk of death in older adults with dementia. The risk of death in patients with preexisting parkinsonism who receive antipsychotic drugs is not known...
New thyroxine treatment in older adults beginning lithium therapy: implications for clinical practiceKenneth I Shulman
Dept of Psychiatry and the Institute for Clinical Evaluative Sciences, Sunnybrook and Women s College Health Sciences Centre, 2075 Bayview Avenue, Toronto, Ontario, M4N 3M5, Canada
Am J Geriatr Psychiatry 13:299-304. 2005....
Cholinesterase inhibitors and hospitalization for bradycardia: a population-based studyLaura Y Park-Wyllie
Department of Family and Community Medicine, St Michael s Hospital, Ontario, Canada
PLoS Med 6:e1000157. 2009..These drugs enhance the effects of acetylcholine, and reports suggest they may precipitate bradycardia in some patients. We aimed to examine the association between use of cholinesterase inhibitors and hospitalization for bradycardia...
Pharmacological treatments for neuropsychiatric symptoms of dementia in long-term care: a systematic reviewDallas P Seitz
Department of Psychiatry, Queen s University, Kingston, Ontario, Canada
Int Psychogeriatr 25:185-203. 2013..However, the generally modest efficacy and risks of adverse events highlight the need for the development of safe and effective pharmacological and non-pharmacological interventions for this population...
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...
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...
Exploring variation in rates of polypharmacy across long term care homesSusan E Bronskill
Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada
J Am Med Dir Assoc 13:309.e15-21. 2012..We quantified the scope of this practice by exploring variation in the use of nine or more drug therapies across LTC homes...
Inhaled anticholinergic drug therapy and the risk of acute urinary retention in chronic obstructive pulmonary disease: a population-based studyAnne Stephenson
Department of Medicine, Keenan Research Centre, Li Ka Shing Knowledge Institute of St Michael s Hospital, Toronto, ON, Canada
Arch Intern Med 171:914-20. 2011..The systemic anticholinergic effects of IAC therapy have not been extensively studied. This study sought to determine the risk of acute urinary retention (AUR) in seniors with COPD using IACs...
Stroke rates after introduction of vascular endothelial growth factor inhibitors for macular degeneration: a time series analysisRobert J Campbell
Department of Ophthalmology, Queen s University, Kingston, Canada
Ophthalmology 119:1604-8. 2012..To assess whether stroke rates among patients with retinal disease were influenced by the rapid and sequential uptakes of bevacizumab and ranibizumab for age-related macular degeneration (AMD)...
Prevalence of dementia and cognitive impairment among older adults with hip fracturesDallas P Seitz
Department of Psychiatry, Providence Care Mental Health Services, Division of Geriatric Psychiatry, Queen s University, Kingston, Ontario, Canada
J Am Med Dir Assoc 12:556-64. 2011..Little is known of the prevalence of dementia and cognitive impairment among older adults with hip fractures...
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...
Association between tamsulosin and serious ophthalmic adverse events in older men following cataract surgeryChaim M Bell
Institute for Clinical Evaluative Sciences, Toronto, ON, Canada
JAMA 301:1991-6. 2009..No studies have documented whether use of tamsulosin or other alpha-blocker drug therapies affect the risk of serious postoperative adverse events...
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)...
Efficacy and feasibility of nonpharmacological interventions for neuropsychiatric symptoms of dementia in long term care: a systematic reviewDallas P Seitz
Department of Psychiatry, Queen s University, Kingston, Ontario, Canada
J Am Med Dir Assoc 13:503-506.e2. 2012....
Adverse events with intravitreal injection of vascular endothelial growth factor inhibitors: nested case-control studyRobert J Campbell
Department of Ophthalmology, Queen s University, Kingston, ON, Canada
BMJ 345:e4203. 2012..To assess the risk of systemic adverse events associated with intravitreal injections of vascular endothelial growth factor inhibiting drugs...
Antidepressants for agitation and psychosis in dementiaDallas P Seitz
Department of Psychiatry, Queen s University, 752 King Street West, Kingston, Ontario, Canada, K7L 4X3
Cochrane Database Syst Rev 2:CD008191. 2011..Agitation and psychosis are common among older adults with dementia and are challenging to manage. At the present time, little is known about the efficacy and safety of antidepressant medications when used to treat these symptoms...
Neuroleptic malignant syndrome complicating antipsychotic treatment of delirium or agitation in medical and surgical patients: case reports and a review of the literatureDallas P Seitz
Department of Psychiatry, Queen s University, Kingston, Ontario, Canada
Psychosomatics 50:8-15. 2009..Neuroleptic malignant syndrome (NMS) is a potentially fatal adverse event associated with the use of antipsychotics...
Antipsychotics in the treatment of delirium: a systematic reviewDallas P Seitz
Department of Psychiatry, Queen s University, Kingston, Ontario, Canada
J Clin Psychiatry 68:11-21. 2007..The purpose of this study was to systematically evaluate the evidence for the efficacy and safety of antipsychotics in treating delirium...
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...
Citalopram versus other antidepressants for late-life depression: a systematic review and meta-analysisDallas P Seitz
Department of Psychiatry, Baycrest Centre, Toronto, Ontario, Canada
Int J Geriatr Psychiatry 25:1296-305. 2010..To determine the efficacy and tolerability of citalopram when compared to other antidepressants for late-life depression (LLD)...
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...
The value of positron emission tomography in the clinical evaluation of dementiaSudeep S Gill
Kunin Lunenfeld Applied Research Unit, Baycrest Center for Geriatric Care, Toronto, Canada
J Am Geriatr Soc 51:258-64. 2003..In conclusion, there is little evidence to support the addition of PET to the routine clinical evaluation of patients with suspected or established dementia. Suggestions for future research in this area are offered...
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....
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...
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...
Atypical antipsychotic drugs, dementia, and risk of deathSudeep S Gill
JAMA 295:495-6; author reply 496-7. 2006
Delusions and hallucinations in Alzheimer diseaseSudeep S Gill
Arch Neurol 63:627; author reply 627. 2006
Perioperative haloperidol to prevent postoperative deliriumDallas Seitz
J Am Geriatr Soc 54:861; author reply 861-3. 2006
Association of antipsychotics with mortality among elderly patients with dementiaSudeep S Gill
Am J Geriatr Psychiatry 15:983-4; author reply 984-5. 2007
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...
Management of overactive bladderSudeep S Gill
N Engl J Med 350:2213. 2004
