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showing posts for 'statistical'

Development of a statistical analysis software for determining effectiveness of a comprehensive fall risk management protocol

"This quality improvement project resulted in the development of a computer application that allows clinicians and medical professionals to conduct data analysis in an in-clinic setting without the help of external statistical teams, and with minimal prior training in coding or mathematics."
Source: bmj.com

Identifying the optimal time period for detection of atrial fibrillation after ischaemic stroke and TIA, an updated systematic

There is an almost 4-fold increase in nAF detection with continuous cardiac monitoring, compared to usual care. The results also demonstrate two statistically significant time periods in nAF detection; at 0-14 days and 6-12 months following monitoring commencement. These data support the utilisation...
Source: nih.gov

Learning Outcomes of High-fidelity versus Table-Top Simulation in Undergraduate Emergency Medicine Education: Prospective,

The student's performance on quantitative medical-knowledge assessment was equivalent between the high-fidelity control and low-fidelity experimental simulation groups. Analysis of knowledge acquisition between the two groups also demonstrated statistical equivalence.
Source: nih.gov

Using Markov chain model to evaluate medical students’ trajectory on progress tests and predict USMLE step 1 scores---a

Background Medical students must meet curricular expectations and pass national licensing examinations to become physicians. However, no previous studies explicitly modeled stages of medical students acquiring basic science knowledge. In this study, we employed an innovative statistical model to characterize...
Source: biomedcentral.com

Can ultrasound novices develop image acquisition skills after reviewing online ultrasound modules? Elaine Situ-LaCasse.

Background Point-of-care ultrasound is becoming a ubiquitous diagnostic tool, and there has been increasing interest to teach novice practitioners. One of the challenges is the scarcity of qualified instructors, and with COVID-19, another challenge is the difficulty with social distancing between learners...
Source: biomedcentral.com

Adaptive tutorials versus web-based resources in radiology: a mixed methods analysis in junior doctors of efficacy and engagement:

Adaptive tutorials versus web-based resources in radiology: a mixed methods analysis in junior doctors of efficacy and engagement: Radiology education is limited in undergraduate Medicine programs. Junior doctors might not have the necessary background to effectively order and interpret diagnostic imaging...
Source: biomedcentral.com

A comparison between the effectiveness of a gamified approach with the conventional approach in point-of-care ultrasonographic

A comparison between the effectiveness of a gamified approach with the conventional approach in point-of-care ultrasonographic training: Although gamification increases user engagement, its effectiveness in point-of-care ultrasonographic training has yet to be fully established. This study was conducted...
Source: biomedcentral.com

5 simple questions to ask clinical AI vendors before you buy

Blog: 5 simple questions to ask clinical AI vendors before you buy — Hardian Health: Learn the five key questions you need to ask AI vendors, giving you the low-down on common marketing misunderstandings, statistical obfuscation, and creative stretching of medical device regulation.
Source: hardianhealth.com

Spearman's (rho) rank correlation coefficient

Statistical test of the day. Spearman's rank correlation coefficient. "More tolerant of outliers than Pearson's". Wikipedia
Source: wikipedia.org

Publication bias is a challenge in science and a criticism of the influence of industry.

Publication bias is a challenge in science and a criticism of the influence of industry. In the domain of biosciences and drug development more accountability (e.g. the FDAAA 2007), editorial and peer-review training (as suggested by the Cochrane Collaboration), and statistical techniques (as championed...

Teaching a difficult topic in medical genetics using a problem-based concept resembling a computer game.

Teaching a difficult topic using a problem-based concept resembling a computer game: development and evaluation of an e-learning application for medical molecular genetics: E-learning through serious gaming. Teaching concepts such as genetic testing and the digital literacy required to analyse data can...
Source: biomedcentral.com

Computer model for the cardiovascular system: development of an e-learning tool for teaching of medical students: This study

Computer model for the cardiovascular system: development of an e-learning tool for teaching of medical students: This study combined themes in cardiovascular modelling, clinical cardiology and e-learning to create an on-line environment that would assist undergraduate medical students in understanding...
Source: biomedcentral.com

How empathic is your healthcare practitioner? A systematic review and meta-analysis of patient surveys: A growing body of

How empathic is your healthcare practitioner? A systematic review and meta-analysis of patient surveys: A growing body of evidence suggests that healthcare practitioners who enhance how they express empathy can improve patient health, and reduce medico-legal risk. However we do not know how consistently...
Source: biomedcentral.com

Association between active commuting and incident cardiovascular disease, cancer, and mortality: prospective cohort study:

Association between active commuting and incident cardiovascular disease, cancer, and mortality: prospective cohort study: Objective To investigate the association between active commuting and incident cardiovascular disease (CVD), cancer, and all cause mortality. Design Prospective population based...
Source: bmj.com

Race vs Burden in Understanding Health Equity: To the Editor Dr Kindig discussed the concepts of rate and burden in terms

Race vs Burden in Understanding Health Equity: To the Editor Dr Kindig discussed the concepts of rate and burden in terms of population health equity. We question several of the concepts put forth in his Viewpoint.1 Kindig’s proposition that the statistical burden of white health inequity has been...
Source: jamanetwork.com

Homeopathic Syrup for the Treatment of Pediatric Colds: Randomized Controlled Nonsense is Still Nonsense. "Jacobs and Taylor

Homeopathic Syrup for the Treatment of Pediatric Colds: Randomized Controlled Nonsense is Still Nonsense. "Jacobs and Taylor describe the results of this study as “provocative.” I disagree. After admitting their complete failure to find any benefit in the primary outcome being measured, or in any...
Source: sciencebasedmedicine.org

Arrival by ambulance explains variation in mortality by time of admission: retrospective study of admissions to hospital

Arrival by ambulance explains variation in mortality by time of admission: retrospective study of admissions to hospital following emergency department attendance in England: Background Studies finding higher mortality rates for patients admitted to hospital at weekends rely on routine administrative...
Source: bmj.com

When anyone tries to predict what the financial markets will do just remind them that complex adaptive systems are tricky.

When anyone tries to predict what the financial markets will do just remind them that complex adaptive systems are tricky. "It is clear that the financial system exhibits all of the classic characteristics of a [Complex Adaptive System], with the consequence that analysis of the likely reaction of...
Source: ssrn.com

Is the p-value pointless? | PLOS Biologue: For the first time in its 177-year history, the American Statistical Association

Is the p-value pointless? | PLOS Biologue: For the first time in its 177-year history, the American Statistical Association (ASA) has voiced its opinion and made specific recommendations for a statistical practice. The subject of their ire? The (arguably) most common statistical output, the p-value....
Source: plos.org