A study to develop clinical decision rules for the use of radiography in acute ankle injuries.

High risk clinical characteristics for subarachnoid haemorrhage in patients with acute headache: prospective cohort study. BMJ (2010) 4.65

CATCH: a clinical decision rule for the use of computed tomography in children with minor head injury. CMAJ (2010) 4.03

Accuracy of Ottawa ankle rules to exclude fractures of the ankle and mid-foot: systematic review. BMJ (2003) 3.34

Use of radiography in acute ankle injuries: physicians' attitudes and practice. CMAJ (1992) 3.18

Communicating accuracy of tests to general practitioners: a controlled study. BMJ (2002) 2.83

Implementation of the Canadian C-Spine Rule: prospective 12 centre cluster randomised trial. BMJ (2009) 2.58

Multicentre trial to introduce the Ottawa ankle rules for use of radiography in acute ankle injuries. Multicentre Ankle Rule Study Group. BMJ (1995) 2.50

Clinical prediction rules for physical therapy interventions: a systematic review. Phys Ther (2008) 1.61

Tentative guidelines for using clinical and economic evaluations revisited. CMAJ (1993) 1.53

Implementation of the Ottawa Ankle Rules by nurses working in an accident and emergency department. J Accid Emerg Med (1997) 1.42

Ottawa ankle decision rules. West J Med (1996) 1.41

No impact from active dissemination of the Ottawa Ankle Rules: further evidence of the need for local implementation of practice guidelines. CMAJ (1999) 1.30

Ruling a diagnosis in or out with "SpPIn" and "SnNOut": a note of caution. BMJ (2004) 1.18

Accuracy and quality of clinical decision rules for syncope in the emergency department: a systematic review and meta-analysis. Ann Emerg Med (2010) 1.16

The tuning fork test--a useful tool for improving specificity in "Ottawa positive" patients after ankle inversion injury. Emerg Med J (2006) 1.16

Validation of the Ottawa ankle rules in children. J Accid Emerg Med (1999) 1.10

A matched-pair cluster design study protocol to evaluate implementation of the Canadian C-spine rule in hospital emergency departments: Phase III. Implement Sci (2007) 1.09

Transparent reporting of a multivariable prediction model for individual prognosis or diagnosis (TRIPOD): the TRIPOD Statement. BMC Med (2015) 1.07

Validation of the Ottawa ankle rules. Experience at a community hospital. Can Fam Physician (1997) 1.01

Comparison of diagnostic decision rules and structured data collection in assessment of acute ankle injury. CMAJ (2002) 0.97

Prescriptive clinical prediction rules in back pain research: a systematic review. J Man Manip Ther (2009) 0.97

Amsterdam wrist rules: a clinical decision aid. BMC Musculoskelet Disord (2011) 0.94

Can a normal range of elbow movement predict a normal elbow x ray? Emerg Med J (2007) 0.93

Incidence of patients with lower extremity injuries presenting to US emergency departments by anatomic region, disease category, and age. Clin Orthop Relat Res (2011) 0.92

National Athletic Trainers' Association position statement: conservative management and prevention of ankle sprains in athletes. J Athl Train (2013) 0.91

Assessment of the Injured Ankle in the Athlete. J Athl Train (2002) 0.90

Emergency Department Sickle Cell Assessment of Needs and Strengths (ED-SCANS), a focus group and decision support tool development project. Acad Emerg Med (2010) 0.90

CT utilization: the emergency department perspective. Pediatr Radiol (2008) 0.90

Prospective survey to verify the Ottawa ankle rules. J Accid Emerg Med (1999) 0.89

Research priorities for palliative and end-of-life care in the emergency setting. Acad Emerg Med (2011) 0.89

Ottawa ankle rules. Can Fam Physician (1996) 0.89

Validation of Ottawa ankle rules protocol in Greek athletes: study in the emergency departments of a district general hospital and a sports injuries clinic. Br J Sports Med (2001) 0.88

Diagnosis and treatment of acute ankle injuries: development of an evidence-based algorithm. Orthop Rev (Pavia) (2011) 0.88

A before and after study of the impact of academic detailing on the use of diagnostic imaging for shoulder complaints in general practice. BMC Fam Pract (2007) 0.87

Tips for teachers of evidence-based medicine: clinical prediction rules (CPRs) and estimating pretest probability. J Gen Intern Med (2008) 0.86

Clinical usefulness of the Ottawa Ankle Rules for detecting fractures of the ankle and midfoot. J Athl Train (2010) 0.85

The role of plain radiography in paediatric wrist trauma. Insights Imaging (2012) 0.85

Transparent reporting of a multivariable prediction model for individual prognosis or diagnosis (TRIPOD): the TRIPOD statement. The TRIPOD Group. Circulation (2015) 0.83

Clinical value of the Ottawa ankle rules for diagnosis of fractures in acute ankle injuries. PLoS One (2013) 0.81

Overuse of concomitant foot radiographic series in patients sustaining minor ankle injuries. Emerg Radiol (2009) 0.81

Validation of the Ottawa Ankle Rules in Iran: a prospective survey. BMC Emerg Med (2006) 0.80

Transparent reporting of a multivariable prediction model for individual prognosis or diagnosis (TRIPOD): the TRIPOD statement. Br J Cancer (2015) 0.79

Evidence-based medicine: answering questions of diagnosis. Clin Med Res (2004) 0.79

Health care consumption and costs due to foot and ankle injuries in the Netherlands, 1986-2010. BMC Musculoskelet Disord (2014) 0.78

The diagnostic value of the combination of patient characteristics, history, and clinical shoulder tests for the diagnosis of rotator cuff tear. J Orthop Surg Res (2014) 0.78

Cost-effectiveness of the SEN-concept: Specialized Emergency Nurses (SEN) treating ankle/foot injuries. BMC Musculoskelet Disord (2007) 0.78

Incidence and Cost of Ankle Sprains in United States Emergency Departments. Sports Health (2016) 0.77

Prediction of poor outcomes six months following total knee arthroplasty in patients awaiting surgery. BMC Musculoskelet Disord (2014) 0.77

Sideline coverage: when to get radiographs? A review of clinical decision tools. Sports Health (2014) 0.77

Application of statistics in establishing diagnostic certainty. J Athl Train (2012) 0.77

A multicentre cross-sectional study to examine physicians' ability to rule out a distal radius fracture based on clinical findings. Eur J Trauma Emerg Surg (2015) 0.77

The Amsterdam wrist rules: the multicenter prospective derivation and external validation of a clinical decision rule for the use of radiography in acute wrist trauma. BMC Musculoskelet Disord (2015) 0.77

Extremity trauma: field management of sports injuries. Curr Rev Musculoskelet Med (2014) 0.75

Yield and clinical predictors of thoracic spine injury from chest computed tomography for blunt trauma. West J Emerg Med (2014) 0.75

Indicating spinal joint mobilisations or manipulations in patients with neck or low-back pain: protocol of an inter-examiner reliability study among manual therapists. Chiropr Man Therap (2014) 0.75

Validation of the Ottawa Ankle Rules in Indian Scenario. Arch Trauma Res (2015) 0.75

Impact of Clinical Decision Support on Radiography for Acute Ankle Injuries: A Randomized Trial. West J Emerg Med (2017) 0.75

Has the assessment of isolated ankle injuries altered since 1993? Emerg Med J (2005) 0.75

9 assessment and care of musculoskeletal problems. Emerg Med J (2005) 0.75

Identification of patients with suboptimal results after hip arthroplasty: development of a preliminary prediction algorithm. BMC Musculoskelet Disord (2015) 0.75

Kafka, New Orleans, the OARs and the KT boundary: reverse the flow of Kafka's fable of the Imperial Message and you have the problem of Knowledge Transfer--the message is not getting through. Healthc Policy (2006) 0.75

Healthcare provider perceptions of clinical prediction rules. BMJ Open (2015) 0.75

Emergency radiography of the ankle. BMJ (1994) 0.75

A pilot study to identify clinical predictors for wrist fractures in adult patients with acute wrist injury. Int J Emerg Med (2015) 0.75

Isolated posterior malleolus fracture: a rare injury mechanism. Pan Afr Med J (2015) 0.75

Lisfranc injury in a west point cadet. Sports Health (2013) 0.75

Late diagnosis of a McFarland fracture: imaging and treatment. Skeletal Radiol (2013) 0.75

The "Shetty test" in ankle injuries: validation of a novel test to rule out ankle fractures. Eur J Orthop Surg Traumatol (2012) 0.75

Health practitioners' perceptions of adopting clinical prediction rules in the management of musculoskeletal pain: a qualitative study in Australia. BMJ Open (2017) 0.75

Implementation of the Ottawa ankle rules. JAMA (1994) 8.24

The Canadian CT Head Rule for patients with minor head injury. Lancet (2001) 7.91

The Canadian C-spine rule for radiography in alert and stable trauma patients. JAMA (2001) 7.48

Decision rules for the use of radiography in acute ankle injuries. Refinement and prospective validation. JAMA (1993) 5.92

Comparison of plasma exchange with plasma infusion in the treatment of thrombotic thrombocytopenic purpura. Canadian Apheresis Study Group. N Engl J Med (1991) 4.66

Prevalence and severity of cognitive impairment with and without dementia in an elderly population. Lancet (1997) 4.39

Comparison of three methods of recalling patients for influenza vaccination. CMAJ (1986) 3.39

A brief clinical instrument to classify frailty in elderly people. Lancet (1999) 3.27

Use of radiography in acute ankle injuries: physicians' attitudes and practice. CMAJ (1992) 3.18

Use of reminders for preventive procedures in family medicine. CMAJ (1991) 3.05

Behavioural treatment of anxiety in general practice. Practitioner (1981) 2.87

Variation in emergency department use of cervical spine radiography for alert, stable trauma patients. CMAJ (1997) 2.79

Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency. Cochrane Database Syst Rev (2005) 2.57

Prospective validation of a decision rule for the use of radiography in acute knee injuries. JAMA (1996) 2.53

Implementation of the Ottawa Knee Rule for the use of radiography in acute knee injuries. JAMA (1997) 2.18

Use of reminders to increase compliance with tetanus booster vaccination. CMAJ (1992) 2.01

Does uncomplicated diverticular disease produce symptoms? Dig Dis Sci (1982) 1.82

The Canadian CT Head Rule Study for patients with minor head injury: rationale, objectives, and methodology for phase I (derivation). Ann Emerg Med (2001) 1.65

Problems and new directions in the evaluation of primary care. Int J Epidemiol (1976) 1.63

Institutional outbreaks of rotavirus diarrhoea: potential role of fomites and environmental surfaces as vehicles for virus transmission. J Hyg (Lond) (1986) 1.57

Lung cancer mortality (1950-80) in relation to radon daughter exposure in a cohort of workers at the Eldorado Beaverlodge uranium mine. J Natl Cancer Inst (1986) 1.53

Prevalence and outcomes of vascular cognitive impairment. Vascular Cognitive Impairment Investigators of the Canadian Study of Health and Aging. Neurology (2000) 1.49

Derivation of a decision rule for the use of radiography in acute knee injuries. Ann Emerg Med (1995) 1.46

Comparative study of the efficacy and safety of intranasal DDAVP administered to normal blood donors. Transfusion (1988) 1.38

Anthropometric craniofacial pattern profiles in Down syndrome. Am J Med Genet (1993) 1.36

Multidimensionality in instrumental and basic activities of daily living. J Clin Epidemiol (1998) 1.32

Progression of impairment in patients with vascular cognitive impairment without dementia. Neurology (2001) 1.31

Variation in ED use of computed tomography for patients with minor head injury. Ann Emerg Med (1997) 1.29

Relative importance of risk factors in bladder carcinogenesis. J Chronic Dis (1978) 1.23

Factors associated with institutionalization of older people in Canada: testing a multifactorial definition of frailty. J Am Geriatr Soc (1996) 1.23

Superoxide dismutase, glutathione peroxidase, catalase and lipid peroxidation of normal and sickled erythrocytes. Br J Haematol (1980) 1.22

Caring for elderly people at home: the consequences to caregivers. CMAJ (1997) 1.22

Health status: patient and physician judgments. Health Serv Res (1976) 1.21

Reported activities of daily living: agreement between elderly subjects with and without dementia and their caregivers. Age Ageing (1997) 1.18

Survival characteristics of airborne human coronavirus 229E. J Gen Virol (1985) 1.15

Standardization of the diagnosis of dementia in the Canadian Study of Health and Aging. Neuroepidemiology (1996) 1.15

Effect of relative humidity, atmospheric temperature, and suspending medium on the airborne survival of human rotavirus. Can J Microbiol (1985) 1.11

Use of radiography in acute knee injuries: need for clinical decision rules. Acad Emerg Med (1995) 1.10

Interobserver agreement in the examination of acute ankle injury patients. Am J Emerg Med (1992) 1.08

Cell-cell interaction in vitro: studied by density separation of colony-forming, stimulating, and inhibiting cells from human bone marrow. Blood (1972) 1.07

The Canadian Study of Health and Aging: organizational lessons from a national, multicenter, epidemiologic study. Int Psychogeriatr (2001) 1.06

Cognitive decline in high-functioning older adults: reserve or ascertainment bias? Aging Ment Health (2003) 1.05

The "real" Ottawa ankle rules. Ann Emerg Med (1996) 1.04

Interpretation of arm circumference as an indicator of nutritional status. Arch Dis Child (1982) 1.03

Perspectives on family health, happiness and harmony (3H) among Hong Kong Chinese people: a qualitative study. Health Educ Res (2012) 1.03

An outbreak of acute hepatic encephalopathy due to severe aflatoxicosis in Malaysia. Am J Trop Med Hyg (1995) 1.03

Subject characteristics and long term post-program smoking cessation. Addict Behav (1988) 1.03

Late relapses in patients successfully treated for thrombotic thrombocytopenic purpura. Canadian Apheresis Group. Ann Intern Med (1995) 1.03

Sleep disturbances and mortality: results from the Canadian Study of Health and Aging. J Am Geriatr Soc (2001) 1.02

Magnesium therapy in acute myocardial infarction--a double-blind study. Magnesium (1984) 1.02

Lung cancer mortality (1950-80) in relation to radon daughter exposure in a cohort of workers at the Eldorado Port Radium uranium mine: possible modification of risk by exposure rate. J Natl Cancer Inst (1987) 0.99

Validating the "real" Ottawa Knee Rule. Ann Emerg Med (1999) 0.98

Renal and hepatic concentrations of platinum: relationship to cisplatin time, dose, and nephrotoxicity. J Clin Oncol (1985) 0.97

Dilemmas in evaluating behaviour-change strategies in disease prevention. J Chronic Dis (1984) 0.96

Transfer of bacteria from fabrics to hands and other fabrics: development and application of a quantitative method using Staphylococcus aureus as a model. J Appl Microbiol (2001) 0.96

Platinum concentrations in human autopsy tumor samples. Am J Clin Oncol (1988) 0.93

Acute respiratory tract infection: a community-based intervention study in Malaysia. J Trop Pediatr (1996) 0.93

Renal net acid excretion in the adrenalectomized rat. Kidney Int (1981) 0.92

Incidence and outcomes of diabetes mellitus in elderly people: report from the Canadian Study of Health and Aging. CMAJ (2000) 0.92

Complications of plasma exchange. Transfusion (1989) 0.92

Canadian CT head rule study for patients with minor head injury: methodology for phase II (validation and economic analysis). Ann Emerg Med (2001) 0.90

Prediction of probable Alzheimer disease in patients with symptoms suggestive of memory impairment. Value of the Mini-Mental State Examination. Arch Fam Med (2000) 0.89

Prevalence of diabetes mellitus in elderly people in Canada: report from the Canadian Study of Health and Aging. Age Ageing (1998) 0.89

Definition of life quality from a patient versus health care professional perspective. Int J Rehabil Res (1997) 0.89

The time course and characterization of myocardial hemorrhage after coronary reperfusion in the anesthetized dog. Circulation (1983) 0.88

Correlates of nonparticipation in the Canadian Study of Health and Aging. Int Psychogeriatr (2001) 0.88

Cryosupernatant as replacement fluid for plasma exchange in thrombotic thrombocytopenic purpura. Members of the Canadian Apheresis Group. Br J Haematol (1996) 0.86

Small group estimation for public health. Can J Public Health (1996) 0.85

Fetal macrosomia and adolescence obesity: results from a longitudinal cohort study. Int J Obes (Lond) (2009) 0.85

Evaluation of the effect of frequency of inspection on the sanitary conditions of eating establishments. Can J Public Health (1985) 0.85

Comparison of clinical and treadmill variables for the prediction of outcome after myocardial infarction. J Am Coll Cardiol (1984) 0.85

Standardization (external and internal) of HPLC assay for plasma homocysteine. Clin Chem (1997) 0.83

Mortality and cognitive status among elderly Canadians living in the community and in institutions: the Canadian Study of Health and Aging. Can J Public Health (1998) 0.81

Ottawa ankle rules for radiography of acute injuries. N Z Med J (1995) 0.80