Published in Ann Emerg Med on June 14, 2006
Mean platelet volume and other platelet volume indices in patients with stable coronary artery disease and acute myocardial infarction: A case control study. J Cardiovasc Dis Res (2012) 0.96
Volume and outcome: the more patients the better? Ann Emerg Med (2006) 0.95
Consumption of diagnostic procedures and other cardiology care in chest pain patients after presentation at the emergency department. Neth Heart J (2012) 0.94
The impact of the HEART risk score in the early assessment of patients with acute chest pain: design of a stepped wedge, cluster randomised trial. BMC Cardiovasc Disord (2013) 0.90
The clinics of acute coronary syndrome. Ann Transl Med (2016) 0.89
Factors associated with physician follow-up among patients with chest pain discharged from the emergency department. CMAJ (2015) 0.87
Critical pathways for post-emergency outpatient diagnosis and treatment: tools to improve the value of emergency care. Acad Emerg Med (2011) 0.83
Diagnostic accuracy of combined cardiac troponin and copeptin assessment for early rule-out of myocardial infarction: a systematic review and meta-analysis. Eur Heart J Acute Cardiovasc Care (2013) 0.83
Prognosis of patients with coronary artery disease treated in different therapy units at department of cardiology: a retrospective cohort study. Int J Clin Exp Med (2015) 0.75
Diagnostic errors in older patients: a systematic review of incidence and potential causes in seven prevalent diseases. Int J Gen Med (2016) 0.75
New Guidelines for the Management of Chest Pain: Lessons From a Recent Audit in Tauranga, New Zealand. Cardiol Res (2012) 0.75
The risk of missed diagnosis of acute myocardial infarction associated with emergency department volume. Ann Emerg Med (2007) 0.75
Less is more? The impact of trauma volume on the positive rate of head computed tomography scans in head trauma patients. ScientificWorldJournal (2012) 0.75
Missed myocardial infarction: solution is lower threshold for rule out acute coronary syndrome evaluations not use of consultants or telemedicine. Ann Emerg Med (2007) 0.75
Validation of the North American Chest Pain Rule in Prediction of Very Low-Risk Chest Pain; a Diagnostic Accuracy Study. Emerg (Tehran) (2017) 0.75
Hospital volume and surgical mortality in the United States. N Engl J Med (2002) 25.79
Surgeon volume and operative mortality in the United States. N Engl J Med (2003) 16.97
Outpatient gatifloxacin therapy and dysglycemia in older adults. N Engl J Med (2006) 7.01
Factors associated with incomplete colonoscopy: a population-based study. Gastroenterology (2007) 5.30
Educational epidemiology: applying population-based design and analytic approaches to study medical education. JAMA (2004) 5.15
Emergency department computed tomography utilization in the United States and Canada. Ann Emerg Med (2013) 4.81
Bleeding and perforation after outpatient colonoscopy and their risk factors in usual clinical practice. Gastroenterology (2008) 3.71
Emergency department crowding and thrombolysis delays in acute myocardial infarction. Ann Emerg Med (2004) 3.62
Hospital volume, length of stay, and readmission rates in high-risk surgery. Ann Surg (2003) 3.31
Risk of Guillain-Barré syndrome after seasonal influenza vaccination and influenza health-care encounters: a self-controlled study. Lancet Infect Dis (2013) 3.27
Risk-treatment mismatch in the pharmacotherapy of heart failure. JAMA (2005) 3.05
Hospital volume and late survival after cancer surgery. Ann Surg (2007) 2.93
Maternal ethnicity and risk of neural tube defects: a population-based study. CMAJ (2004) 2.81
Association between colonoscopy and colorectal cancer mortality in a US cohort according to site of cancer and colonoscopist specialty. J Clin Oncol (2012) 2.77
Cardiovascular health after maternal placental syndromes (CHAMPS): population-based retrospective cohort study. Lancet (2005) 2.76
Primary care physician workforce and Medicare beneficiaries' health outcomes. JAMA (2011) 2.73
Association between colonoscopy rates and colorectal cancer mortality. Am J Gastroenterol (2010) 2.56
Human papillomavirus infection and incidence of squamous cell and basal cell carcinomas of the skin. J Natl Cancer Inst (2006) 2.40
Proliferation of prenatal ultrasonography. CMAJ (2010) 2.33
Race and surgical mortality in the United States. Ann Surg (2006) 2.31
The use of the propensity score for estimating treatment effects: administrative versus clinical data. Stat Med (2005) 2.31
Variation in nursing home antipsychotic prescribing rates. Arch Intern Med (2007) 2.30
Derivation of a termination-of-resuscitation guideline for emergency medical technicians using automated external defibrillators. Acad Emerg Med (2002) 2.22
The effect of low-complexity patients on emergency department waiting times. Ann Emerg Med (2006) 2.14
Association of neural tube defects and folic acid food fortification in Canada. Lancet (2002) 2.07
Vitamin B12 and the risk of neural tube defects in a folic-acid-fortified population. Epidemiology (2007) 2.00
Do cancer centers designated by the National Cancer Institute have better surgical outcomes? Cancer (2005) 1.99
Proliferation of cardiac technology in Canada: a challenge to the sustainability of Medicare. Circulation (2006) 1.96
Regional intensity of vascular care and lower extremity amputation rates. J Vasc Surg (2013) 1.95
Life expectancy after an index hospitalization for patients with heart failure: a population-based study. Am Heart J (2008) 1.92
Folic acid food fortification is associated with a decline in neuroblastoma. Clin Pharmacol Ther (2003) 1.91
Survival after hepatic resection of colorectal cancer metastases: a national experience. Cancer (2009) 1.81
Regional differences in process of care and outcomes for older acute myocardial infarction patients in the United States and Ontario, Canada. Circulation (2006) 1.78
Atypical antipsychotics and parkinsonism. Arch Intern Med (2005) 1.66
Guillain-Barré syndrome after influenza vaccination in adults: a population-based study. Arch Intern Med (2006) 1.57
Volume and process of care in high-risk cancer surgery. Cancer (2006) 1.52
Assessment of cancer risk and environmental levels of arsenic in New Hampshire. Int J Hyg Environ Health (2002) 1.51
Surgeon specialty and operative mortality with lung resection. Ann Surg (2005) 1.46
The mortality benefit of direct trauma center transport in a regional trauma system: a population-based analysis. J Trauma Acute Care Surg (2012) 1.46
Disequilibrium between admitted and discharged hospitalized patients affects emergency department length of stay. Ann Emerg Med (2009) 1.44
Influence of medical journal press releases on the quality of associated newspaper coverage: retrospective cohort study. BMJ (2012) 1.41
Is surgery getting safer? National trends in operative mortality. J Am Coll Surg (2002) 1.26
Adjusting surgical mortality rates for patient comorbidities: more harm than good? Surgery (2002) 1.25
A controlled trial of methods for managing pain in primary care patients with or without co-occurring psychosocial problems. Ann Fam Med (2006) 1.25
Association between folic acid food fortification and congenital orofacial clefts. J Pediatr (2003) 1.24
Changing patterns in competing causes of death in men with prostate cancer: a population based study. J Urol (2004) 1.18
Underuse of prehospital strategies to reduce time to reperfusion for ST-elevation myocardial infarction patients in 5 Canadian provinces. CJEM (2009) 1.17
Prediction of heart failure mortality in emergent care: a cohort study. Ann Intern Med (2012) 1.17
Prostate-specific antigen screening in elderly men. J Natl Cancer Inst (2003) 1.16
Volume matters: physician practice characteristics and immunization coverage among young children insured through a universal health plan. Pediatrics (2006) 1.16
Regional variation in cardiac catheterization appropriateness and baseline risk after acute myocardial infarction. J Am Coll Cardiol (2008) 1.14
Surge capacity associated with restrictions on nonurgent hospital utilization and expected admissions during an influenza pandemic: lessons from the Toronto severe acute respiratory syndrome outbreak. Acad Emerg Med (2006) 1.13
Nevus density and melanoma risk in women: a pooled analysis to test the divergent pathway hypothesis. Int J Cancer (2009) 1.13
Primary care physician supply and children's health care use, access, and outcomes: findings from Canada. Pediatrics (2010) 1.11
Measures of cumulative exposure from a standardized sun exposure history questionnaire: a comparison with histologic assessment of solar skin damage. Am J Epidemiol (2007) 1.11
Results of the Recent Immigrant Pregnancy and Perinatal Long-term Evaluation Study (RIPPLES). CMAJ (2007) 1.10
Heart failure and dysrhythmias after maternal placental syndromes: HAD MPS Study. Heart (2012) 1.08
Anthropometric factors and risk of melanoma in women: a pooled analysis. Int J Cancer (2008) 1.07
Adverse perinatal outcomes associated with homelessness and substance use in pregnancy. CMAJ (2005) 1.06
Major radiodiagnostic imaging in pregnancy and the risk of childhood malignancy: a population-based cohort study in Ontario. PLoS Med (2010) 1.05
Measuring the EMS patient access time interval and the impact of responding to high-rise buildings. Prehosp Emerg Care (2005) 1.05
Greater maternal weight and the ongoing risk of neural tube defects after folic acid flour fortification. Obstet Gynecol (2005) 1.05
Effect of NSAIDs on the recurrence of nonmelanoma skin cancer. Int J Cancer (2006) 1.03
Tea consumption and basal cell and squamous cell skin cancer: results of a case-control study. J Am Acad Dermatol (2007) 1.02
Reduction in Clostridium difficile infection rates after mandatory hospital public reporting: findings from a longitudinal cohort study in Canada. PLoS Med (2012) 1.01
Immunization coverage among young children of urban immigrant mothers: findings from a universal health care system. Ambul Pediatr (2008) 1.01
Increased red cell folate concentrations in women of reproductive age after Canadian folic acid food fortification. Epidemiology (2002) 1.01
The relationship between physician supply, cardiovascular health service use and cardiac disease burden in Ontario: supply-need mismatch. Can J Cardiol (2008) 0.99
Screening, treatment, and prostate cancer mortality in the Seattle area and Connecticut: fifteen-year follow-up. J Gen Intern Med (2008) 0.99
Pregnancy history and incidence of melanoma in women: a pooled analysis. Cancer Causes Control (2006) 0.99
Survival of the fittest: the hidden cost of undertriage of major trauma. J Am Coll Surg (2010) 0.99
Reported use of photosensitizing medications and basal cell and squamous cell carcinoma of the skin: results of a population-based case-control study. J Invest Dermatol (2007) 0.96
Multispecialty physician networks in Ontario. Open Med (2013) 0.95
Genetics University of Toronto Thrombophilia Study in Women (GUTTSI): genetic and other risk factors for venous thromboembolism in women. Curr Control Trials Cardiovasc Med (2001) 0.93
Use of antihypertensive medications in pregnancy and the risk of adverse perinatal outcomes: McMaster Outcome Study of Hypertension In Pregnancy 2 (MOS HIP 2). BMC Pregnancy Childbirth (2001) 0.92
Derivation and evaluation of a termination of resuscitation clinical prediction rule for advanced life support providers. Resuscitation (2007) 0.92
Influenza vaccination and all-cause mortality in community-dwelling elderly in Ontario, Canada, a cohort study. Vaccine (2010) 0.91
Effect of widespread restrictions on the use of hospital services during an outbreak of severe acute respiratory syndrome. CMAJ (2007) 0.91
Nonalcoholic fatty liver disease and acute ischemic stroke. Epidemiology (2011) 0.89
Using observational data to estimate treatment effects. JAMA (2007) 0.88
Influence analysis for linear mixed-effects models. Stat Med (2005) 0.87
Rates of complete colonic evaluation after incomplete colonoscopy and their associated factors: a population-based study. Med Care (2009) 0.87
Risk of proximal and distal colorectal cancer following flexible sigmoidoscopy: a population-based cohort study. Am J Gastroenterol (2008) 0.87
The average lifespan of patients discharged from hospital with heart failure. J Gen Intern Med (2012) 0.86
Squamous cell and basal cell carcinoma of the skin in relation to radiation therapy and potential modification of risk by sun exposure. Epidemiology (2007) 0.86
Metabolic syndrome and the risk of placental dysfunction. J Obstet Gynaecol Can (2005) 0.86
Renal allograft loss during transition to adult healthcare services among pediatric renal transplant patients. Transplantation (2009) 0.86
Socioeconomic status, functional recovery, and long-term mortality among patients surviving acute myocardial infarction. PLoS One (2013) 0.86
Prepregnancy diabetes and risk of placental vascular disease. Diabetes Care (2007) 0.86
Trends in obesity in pregnancy. Epidemiology (2007) 0.85
Occupation and keratinocyte cancer risk: a population-based case-control study. Cancer Causes Control (2007) 0.85
Evaluation of prehospital insertion of the laryngeal mask airway by primary care paramedics with only classroom mannequin training. CJEM (2002) 0.85
Biologic markers of sun exposure and melanoma risk in women: pooled case-control analysis. Int J Cancer (2010) 0.84
Maternal and neonatal separation and mortality associated with concurrent admissions to intensive care units. CMAJ (2012) 0.84