User profiles for Chaim M. Bell

Chaim Bell

Professor, General Internal Medicine
Verified email at sinaihealthsystem.ca
Cited by 24048

[HTML][HTML] Mortality among patients admitted to hospitals on weekends as compared with weekdays

CM Bell, DA Redelmeier - New England Journal of Medicine, 2001 - Mass Medical Soc
Background The level of staffing in hospitals is often lower on weekends than on weekdays,
despite a presumably consistent day-to-day burden of disease. It is uncertain whether in-…

Long-term analgesic use after low-risk surgery: a retrospective cohort study

…, MM Mamdani, DN Juurlink, CM Bell - Archives of internal …, 2012 - jamanetwork.com
Background This study evaluated the risk of long-term analgesic use after low-risk surgery
in older adults not previously prescribed analgesics. Methods We conducted a retrospective …

Antipsychotic drug use and mortality in older adults with dementia

…, GM Anderson, K Sykora, K Lam, CM Bell… - Annals of internal …, 2007 - acpjournals.org
Background: Antipsychotic drugs are widely used to manage behavioral and psychological
symptoms in dementia despite concerns about their safety. Objective: To examine the …

[HTML][HTML] Hospital readmission in general medicine patients: a prediction model

O Hasan, DO Meltzer, SA Shaykevich, CM Bell… - Journal of general …, 2010 - Springer
Background Previous studies of hospital readmission have focused on specific conditions
or populations and generated complex prediction models. Objective To identify predictors of …

Bias in published cost effectiveness studies: systematic review

CM Bell, DR Urbach, JG Ray, A Bayoumi, AB Rosen… - Bmj, 2006 - bmj.com
Objective To investigate if published studies tend to report favourable cost effectiveness ratios
(below $20 000, $50 000, and $100 000 per quality adjusted life year (QALY) gained) and …

Syncope and its consequences in patients with dementia receiving cholinesterase inhibitors: a population-based cohort study

…, GM Anderson, HD Fischer, CM Bell… - Archives of Internal …, 2009 - jamanetwork.com
Background Cholinesterase inhibitors are commonly prescribed to treat dementia, but their
adverse effect profile has received little attention. These drugs can provoke symptomatic …

Association of ICU or hospital admission with unintentional discontinuation of medications for chronic diseases

CM Bell, SS Brener, N Gunraj, C Huo, AS Bierman… - Jama, 2011 - jamanetwork.com
Context Patients discharged from acute care hospitals may be at risk for unintentional
discontinuation of medications prescribed for chronic diseases. The intensive care unit (ICU) may …

Gastrointestinal adverse events with sodium polystyrene sulfonate (Kayexalate) use: a systematic review

…, S Harel, PS Shah, R Wald, J Perl, CM Bell - The American journal of …, 2013 - Elsevier
BACKGROUND: Sodium polystyrene sulfonate (Kayexalate; Sanofi-Aventis, Paris, France)
is a cation-exchange resin routinely used in the management of hyperkalemia. However, its …

Antipsychotic therapy and short-term serious events in older adults with dementia

…, M Melo, K Sykora, L Lipscombe, CM Bell… - Archives of internal …, 2008 - jamanetwork.com
Background Antipsychotic therapy is widely used to treat behavioral problems in older adults
with dementia. Cohort studies evaluating the safety of antipsychotic therapy generally focus …

[HTML][HTML] Nephrologist follow-up improves all-cause mortality of severe acute kidney injury survivors

…, J Luo, P Li, RR Quinn, A Forster, J Perl, CM Bell - Kidney international, 2013 - Elsevier
Survivors of severe acute kidney injury remain at high risk of death well after apparent
recovery from the initial insult. Here we determine whether early nephrology follow-up after a …