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"Clark, Marcia"
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‘It's on my iPhone’: attitudes to the use of mobile computing devices in medical education, a mixed-methods study
by
Wallace, Sean
,
Clark, Marcia
,
White, Jonathan
in
Access to information
,
Medical Education and Training
,
Portable computers
2012
Objective The last decade has seen the introduction of new technology which has transformed many aspects of our culture, commerce, communication and education. This study examined how medical teachers and learners are using mobile computing devices such as the iPhone in medical education and practice, and how they envision them being used in the future. Design Semistructured interviews were conducted with medical students, residents and faculty to examine participants’ attitudes about the current and future use of mobile computing devices in medical education and practice. A thematic approach was used to summarise ideas and concepts expressed, and to develop an online survey. A mixed methods approach was used to integrate qualitative and quantitative findings. Setting and participants Medical students, residents and faculty at a large Canadian medical school in 2011. Results Interviews were conducted with 18 participants (10 students, 7 residents and 1 faculty member). Only 213 participants responded to the online survey (76 students, 65 residents and 41 faculty members). Over 85% of participants reported using a mobile-computing device. The main uses described for mobile devices related to information management, communication and time management. Advantages identified were portability, flexibility, access to multimedia and the ability to look up information quickly. Challenges identified included: superficial learning, not understanding how to find good learning resources, distraction, inappropriate use and concerns about access and privacy. Both medical students and physicians expressed the view that the use of these devices in medical education and practice will increase in the future. Conclusions This new technology offers the potential to enhance learning and patient care, but also has potential problems associated with its use. It is important for leadership in medical schools and healthcare organisations to set the agenda in this rapidly developing area to maximise the benefits of this powerful new technology while avoiding unintended consequences.
Journal Article
The competition : a novel
In Marcia Clark's most electrifying thriller yet, Los Angeles District Attorney Rachel Knight investigates a horrifying high school massacre. A Columbine-style shooting at a high school in the San Fernando Valley has left a community shaken to its core. Two students are identified as the killers. Both are dead, believed to have committed a mutual suicide. In the aftermath of the shooting, LA Special Trials prosecutor Rachel Knight teams up with her best girlfriend, LAPD detective Bailey Keller. As Rachel and Bailey interview students at the high school, they realize that the facts don't add up. Could it be that the students suspected of being the shooters are actually victims? And if so, does that mean that the real killers are still on the loose?
Harnessing the power of patient engagement in evaluating a novel brace for knee osteoarthritis: a co-produced commentary
2024
Introduction
Patient oriented research (POR) invites patients to partner with researchers, clinicians, and other stakeholders, incorporating diverse perspectives to generate scientific evidence meaningful to all parties involved. We adopted a POR approach for this study evaluating the feasibility of conducting a randomized control trial of a novel tri-compartment offloader brace for knee osteoarthritis. We involved patients as partners to enhance study design, implementation and interpretation of key outcomes.
Approach
Patient involvement consisted of two patient leaders and five patient advisors. Patients participated in 2 virtual focus groups to discuss study outcomes, protocol, results and knowledge translation. Patients were involved in all aspects of the research cycle.
Outcomes
Patient feedback resulted in changes to study design, documentation, participant recruitment, data collection, results interpretation and knowledge dissemination, improving the participant experience and aligning study outcomes with patient priorities. Study participants showed a high level of protocol adherence and follow-up rates were excellent. We experienced several unexpected benefits including genuine friendships, a deeper understanding of the patient experience, a more pragmatic approach to clinical research, and leadership opportunities for patients.
Recommendations
We agreed on POR “non-negotiables” to ensure a positive experience for everyone, including creating a safe and comfortable environment, being genuinely receptive to patient feedback, and providing appropriate supports for patients. We strongly recommend that researchers (1) involve patients as early as possible, (2) provide ample and equal opportunities for all patients to be involved, and (3) address system hierarchy by involving patients as equals and fully considering all patient ideas from the beginning of the project.
Conclusions
While POR is a learning process that is often more challenging than the traditional clinical research approach, the benefits are well worth the additional time and effort required to do it well. Over time, our team experienced a cultural shift and evolution from a top-down research approach to a more inclusive approach considering patient voices as equal to those of researchers. Patient involvement in all aspects of the research process, from question development to results interpretation and dissemination is integral to clinical research advancing equitably.
Plain English Summary
Involving patients as partners in research can be challenging. However, the benefits are well worth the additional time and effort required to do it well. Patients improve the relevance, success and impact of clinical research, and are central to clinical research advancing. We partnered with seven patients from the community to conduct a research study assessing the effectiveness of a new knee brace for people with knee osteoarthritis. Patients participated in 2 virtual Zoom discussions and were involved in all aspects of the research process. The feedback received from patients led to many helpful changes to the study design, documents, recruitment strategies, data collection, and how to understand and share our results. These changes made the study more aligned with patient priorities and improved participants’ experience. Study participants followed study instructions and the majority completed the study. Our team also experienced many unexpected benefits of involving patients in research including genuine friendships, a deeper understanding of the patient experience, a more practical approach to clinical research, and more leadership opportunities for patients. We agreed that for everyone on the team to have a good experience, it’s important to create a safe and comfortable environment, really listen to and consider patient input, and provide patients the tools and trainings they need to fully participate. We recommend that researchers involve patients in their studies as early as possible, give patients lots of opportunities to be involved, and involve patients as equals, considering their ideas from start to finish.
Journal Article
A feasibility randomised trial evaluating the levitation tri-compartment offloader knee brace for multicompartment knee osteoarthritis
by
Bishop, Emily L.
,
Bonhomme, Justin
,
Cowper-Smith, Chris
in
Biomechanics
,
Biomedicine
,
Bracing
2025
Background
The Levitation™ “Tri-Compartment Offloader” (TCO) knee brace (Spring Loaded Technology) is designed to reduce pain for individuals with knee osteoarthritis (OA). The TCO is available on the market, however, has not been compared to the current standard of care treatment for knee OA with a controlled clinical trial. This feasibility study aimed to (i) evaluate the feasibility of conducting a full RCT, (ii) evaluate the distributional properties of the Visual Analog Scale (VAS) activity-specific knee pain score to estimate the sample size required for a full randomised controlled trial (RCT), and (iii) refine and optimise the study protocol.
Methods
A prospective, 3-group, parallel, single-centre feasibility RCT of individuals with moderate to severe patellofemoral or multicompartment knee OA was undertaken at the University of Calgary (Alberta, Canada). Participants were randomised using a 1:1:1 random allocation to one of three intervention groups: standard of care (Control), Control plus a knee sleeve (Sleeve), or Control plus a TCO brace (TCO). Participants were assessed at baseline (before intervention) and after 6 weeks and 3 months (primary endpoint) of controlled intervention. The sample size for a full RCT was estimated based on the change in VAS knee pain between baseline and 3 months. Feasibility was assessed using participant recruitment, intervention adherence, participant response rates, data quality, dropout rate and adverse events. All protocol changes made throughout the duration of the study were recorded.
Results
Twenty-nine participants (13 females; age: 62 ± 9 years) were recruited. The estimated sample size for a full RCT is 93 individuals (31 per group). Participants showed high intervention adherence and follow-up rates were 86% at 3 months. Four participants dropped out of the study, and there were 3 adverse events reported. Changes were made to participant eligibility criteria, recruitment strategy and data collection methods to improve feasibility, efficiency, and appropriateness for a full RCT.
Conclusions
This study supports the feasibility of a full scale RCT evaluating the clinical effectiveness of the TCO knee brace compared to the current (conservative) standard of care treatment for individuals with knee OA, and an adequately powered RCT is now warranted.
Trial registration
ClinicalTrials.gov, ID: NCT05543486. Registered 15 September 2022—retrospectively registered,
https://clinicaltrials.gov/study/NCT05543486
Journal Article
Simulation in the clinical setting: towards a standard lexicon
by
Posner, Glenn D.
,
Grant, Vincent J.
,
Clark, Marcia L.
in
Cesarean section
,
Commentary
,
Emergency medical care
2017
Simulation-based educational activities are happening in the clinical environment but are not all uniform in terms of their objectives, delivery, or outputs. While these activities all provide an opportunity for individual and team training, nuances in the location, timing, notification, and participants impact the potential outcomes of these sessions and objectives achieved. In light of this, there are actually many different types of simulation-based activity that occur in the clinical environment, which has previously all been grouped together as “in situ” simulation. However, what truly defines in situ simulation is how the clinical environment responds in its’ natural state, including the personnel, equipment, and systems responsible for care in that environment. Beyond individual and team skill sets, there are threats to patient safety or quality patient care that result from challenges with equipment, processes, or system breakdowns. These have been labeled “latent safety threats.” We submit that the opportunity for discovery of latent safety threats is what defines in situ simulation and truly differentiates it from what would be more rightfully called “on-site” simulation. The distinction between the two is highlighted in this article, as well as some of the various sub-types of in situ simulation.
Journal Article
Improving clinical reasoning and communication during handover: An intervention study of the BRIEF-C tool
by
Oddone Paolucci, Elizabeth
,
Beran, Tanya Nathalie
,
Clark, Marcia
in
Bias
,
Clinical outcomes
,
Clinical Reasoning
2024
BackgroundExisting handover communication tools often lack a clear theoretical foundation, have limited psychometric evidence, and overlook effective communication strategies for enhancing diagnostic reasoning. This oversight becomes critical as communication breakdowns during handovers have been implicated in poor patient care. To address these issues, we developed a structured communication tool: Background, Responsible diagnosis, Included differential diagnosis, Excluded differential diagnosis, Follow-up, and Communication (BRIEF-C). It is informed by cognitive bias theory, shows evidence of reliability and validity of its scores, and includes strategies for actively sending and receiving information in medical handovers.DesignA pre–test post-test intervention study.SettingInpatient internal medicine and orthopaedic surgery units at one tertiary care hospital.InterventionThe BRIEF-C tool was presented to internal medicine and orthopaedic surgery faculty and residents who participated in an in-person educational session, followed by a 2-week period where they practised using it with feedback.MeasurementsClinical handovers were audiorecorded over 1 week for the pre- and again for the post-periods, then transcribed for analysis. Two faculty raters from internal medicine and orthopaedic surgery scored the transcripts of handovers using the BRIEF-C framework. The two raters were blinded to the time periods.ResultsA principal component analysis identified two subscales on the BRIEF-C: diagnostic clinical reasoning and communication, with high interitem consistency (Cronbach’s alpha of 0.82 and 0.99, respectively). One sample t-test indicated significant improvement in diagnostic clinical reasoning (pre-test: M=0.97, SD=0.50; post-test: M=1.31, SD=0.64; t(64)=4.26, p<0.05, medium to large Cohen’s d=0.63) and communication (pre-test: M=0.02, SD=0.16; post-test: M=0.48, SD=0.83); t(64)=4.52, p<0.05, large Cohen’s d=0.83).ConclusionThis study demonstrates evidence supporting the reliability and validity of scores on the BRIEF-C as good indicators of diagnostic clinical reasoning and communication shared during handovers.
Journal Article
Using Kane’s framework to build an assessment tool for undergraduate medical student’s clinical competency with point of care ultrasound
by
Sheppard, Gillian
,
Metcalfe, Brian
,
Bromley, Mark
in
Assessment
,
Clinical Competence
,
Diagnosis, Ultrasonic
2023
Introduction
Point-of-care ultrasonography (POCUS) is a portable imaging technology used in clinical settings. There is a need for valid tools to assess clinical competency in POCUS in medical students. The primary aim of this study was to use Kane’s framework to evaluate an interpretation-use argument (IUA) for an undergraduate POCUS assessment tool.
Methods
Participants from Memorial University of Newfoundland, the University of Calgary, and the University of Ottawa were recruited between 2014 and 2018. A total of 86 participants and seven expert raters were recruited. The participants performed abdominal, sub-xiphoid cardiac, and aorta POCUS scans on a volunteer patient after watching an instruction video. The participant-generated POCUS images were assessed by the raters using a checklist and a global rating scale. Kane’s framework was used to determine validity evidence for the scoring inference. Fleiss’ kappa was used to measure agreement between seven raters on five questions that reflected clinical competence. The descriptive comments collected from the raters were systematically coded and analyzed.
Results
The overall agreement between the seven raters on five questions on clinical competency ranged from fair to moderate (κ = 0.32 to 0.55). The themes from the qualitative data were poor image generation and interpretation (22%), items not applicable (20%), poor audio and video quality (20%), poor probe handling (10%), and participant did not verbalize findings (14%).
Conclusion
The POCUS assessment tool requires further modification and testing prior before it can be used for reliable undergraduate POCUS assessment.
Journal Article
Pediatric focal intracranial suppuration: a UK single-center experience
2012
Purpose
Brain abscess (BA) and subdural empyema (SDE) are uncommon but clinically important conditions in childhood. Treatment involves surgery and prolonged courses of antibiotics. There is no consensus on the optimal approach. The objective was to review management and outcome of BA and SDE in a single UK center.
Methods
This retrospective case notes review of children with brain abscess or subdural empyema admitted to a tertiary pediatric infectious diseases and neurosurgical center from 2001 to 2009.
Results
Forty
-
two children were included in the study; 17 children were with BA, 23 with SDE, and two both with BA and SDE. The causative factors found in 88 % of the patients were most commonly sinusitis and meningitis with congenital heart disease and immunocompromise unusual.
Streptococcus anginosus
group organisms were most common; 10 % of the children had a resistant pathogen and 86 % had surgical intervention. Fifteen patients with BA underwent surgery; nine of these patients underwent burrhole aspiration, three had craniotomy, two had stereotactic surgery, and one had endoscopic aspiration. Remaining 19 patients with SDE underwent surgery: seven had burrhole aspiration, 11 underwent craniotomy, and one had aspiration via the anterior fontanel. The most common antibiotic regime was cefotaxime, metronidazole, and amoxicillin. Mean duration of treatment was 14.4 weeks. Mean time until normalization of C reactive protein was 23 days. Survival was 95 % and 20 % had ongoing neurological sequelae.
Conclusions
BA and SDE remain important childhood infections in the UK. Antibiotics are essential in the management of these cases. Empiric antibiotic choices require knowledge of likely pathogens and local resistance. Selected infections can be treated without surgical intervention. Long courses of antibiotics were administered. Outcome is good, and neurological sequelae were less common than found in previous series.
Journal Article