User profiles for Chaim M. Bell

Chaim Bell

Professor, General Internal Medicine
Verified email at sinaihealthsystem.ca
Cited by 24237

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 …

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 …