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1.
BMJ Open ; 14(5): e080822, 2024 May 08.
Article in English | MEDLINE | ID: mdl-38719333

ABSTRACT

INTRODUCTION: Patient engagement and integrated knowledge translation (iKT) processes improve health outcomes and care experiences through meaningful partnerships in consensus-building initiatives and research. Consensus-building is essential for engaging a diverse group of experienced knowledge users in co-developing and supporting a solution where none readily exists or is less optimal. Patients and caregivers provide invaluable insights for building consensus in decision-making around healthcare, policy and research. However, despite emerging evidence, patient engagement remains sparse within consensus-building initiatives. Specifically, our research has identified a lack of opportunity for youth living with chronic health conditions and their caregivers to participate in developing consensus on indicators/benchmarks for transition into adult care. To bridge this gap and inform our consensus-building approach with youth/caregivers, this scoping review will synthesise the extent of the literature on patient and other knowledge user engagement in consensus-building healthcare initiatives. METHODS AND ANALYSIS: Following the scoping review methodology from Joanna Briggs Institute, published literature will be searched in MEDLINE, EMBASE, CINAHL and PsycINFO databases from inception to July 2023. Grey literature will be hand-searched. Two independent reviewers will determine the eligibility of articles in a two-stage process, with disagreements resolved by a third reviewer. Included studies must be consensus-building studies within the healthcare context that involve patient engagement strategies. Data from eligible studies will be extracted and charted on a standardised form. Abstracted data will be analysed quantitatively and descriptively, according to specific consensus methodologies, and patient engagement models and/or strategies. ETHICS AND DISSEMINATION: Ethics approval is not required for this scoping review protocol. The review process and findings will be shared with and informed by relevant knowledge users. Dissemination of findings will also include peer-reviewed publications and conference presentations. The results will offer new insights for supporting patient engagement in consensus-building healthcare initiatives. PROTOCOL REGISTRATION: https://osf.io/beqjr.


Subject(s)
Caregivers , Consensus , Patient Participation , Humans , Translational Research, Biomedical , Review Literature as Topic , Research Design , Transition to Adult Care
2.
Innovation (Camb) ; 4(6): 100517, 2023 Nov 13.
Article in English | MEDLINE | ID: mdl-37822762

ABSTRACT

Ever-increasing ambient ozone (O3) pollution in China has been exacerbating cardiopulmonary premature deaths. However, the urban-rural exposure inequity has seldom been explored. Here, we assess population-scale O3 exposure and mortality burdens between 1990 and 2019 based on integrated pollution tracking and epidemiological evidence. We find Chinese population have been suffering from climbing O3 exposure by 4.3 ± 2.8 ppb per decade as a result of rapid urbanization and growing prosperity of socioeconomic activities. Rural residents are broadly exposed to 9.8 ± 4.1 ppb higher ambient O3 than the adjacent urban citizens, and thus urbanization-oriented migration compromises the exposure-associated mortality on total population. Cardiopulmonary excess premature deaths attributable to long-term O3 exposure, 373,500 (95% uncertainty interval [UI]: 240,600-510,900) in 2019, is underestimated in previous studies due to ignorance of cardiovascular causes. Future O3 pollution policy should focus more on rural population who are facing an aggravating threat of mortality risks to ameliorate environmental health injustice.

3.
Children (Basel) ; 10(7)2023 Jun 22.
Article in English | MEDLINE | ID: mdl-37508596

ABSTRACT

Children remember their memories of pain long after the painful experience is over. Those memories predict higher levels of future pain intensity. Young children's memories can be reframed to be less distressing. Parents and the way they reminisce about past events with their children play a key role in the formation of pain memories. A novel parent-led memory-reframing intervention changed children's memories of post-surgical pain to be less distressing. The intervention efficacy in the context of vaccine injections is unclear. This registered randomized controlled trial (NCT05217563) aimed to fill this gap. Seventy-four children aged 4.49 years (SD = 1.05) and scheduled to obtain two COVID-19 vaccine injections and one of their parents were randomized to receive: (1) standard care; (2) standard care and memory-reframing information; and (3) standard care and memory-reframing information with verbal instructions. Children reported their pain after vaccine injections. One week after the first vaccination, children reported memory of pain. Parents reported their use of memory-reframing strategies and intervention feasibility and acceptability. The intervention did not result in significant differences in children's recalled or future pain. Parents rated the intervention as acceptable and feasible.

4.
BMC Psychiatry ; 23(1): 434, 2023 06 15.
Article in English | MEDLINE | ID: mdl-37322458

ABSTRACT

BACKGROUND: Suicide is the leading cause of death for adolescents in several parts of Asia, including Singapore. This study examines the relationship between temperament and youth suicide attempts in a sample of multi-ethnic Singaporean adolescents. METHODS: A case-control design compared 60 adolescents (Mage = 16.40, SDage = 2.00) with a recent suicide attempt (i.e., past 6 months) with 58 adolescents (Mage = 16.00, SDage = 1.68) without any history of suicide attempts. Presence of suicide attempts was established using the semi-structured interviewer-administered Columbia Suicide Severity Rating Scale. Participants also completed self-report measures on temperament traits, psychiatric diagnoses, stressful life events, and perceived parental rejection in an interview-based format. RESULTS: Psychiatric comorbidity, recent stressful life events, perceived parental rejection, and all five "difficult temperament" traits, were significantly overrepresented among adolescent cases relative to healthy controls. Adjusted logistic regression models revealed significant associations between suicide attempt, MDD comorbidity (OR: 10.7, 95% Cl: (2.24-51.39)), "negative mood" trait (OR: 1.12-1.18, 95% Cl: (1.00-1.27)), and the interaction term of "positive mood" and "high adaptability" traits (OR: 0.943 - 0.955, 95% Cl: (0.900 - 0.986)). Specifically, "positive mood" predicted lower likelihood of a suicide attempt when "adaptability" was high (OR: 0.335 - 0.342, 95% Cl: (0.186 - 0.500)) but not low (OR: 0.968 - 0.993, 95% Cl: (0.797 - 1.31)). CONCLUSION: Temperament screening may be important to identify adolescents at higher or lower risk of suicide at an early stage. More longitudinal and neurobiological research converging on these temperament findings will be helpful in ascertaining temperament screening as an effective suicide prevention methodology for adolescents.


Subject(s)
Suicide, Attempted , Temperament , Humans , Adolescent , Child, Preschool , Infant , Suicide, Attempted/psychology , Case-Control Studies , Risk Factors , Mood Disorders/psychology
5.
Innovation (Camb) ; 3(3): 100246, 2022 May 10.
Article in English | MEDLINE | ID: mdl-35519514

ABSTRACT

Long-term ozone (O3) exposure may lead to non-communicable diseases and increase mortality risk. However, cohort-based studies are relatively rare, and inconsistent exposure metrics impair the credibility of epidemiological evidence synthetization. To provide more accurate meta-estimations, this study updates existing systematic reviews by including recent studies and summarizing the quantitative associations between O3 exposure and cause-specific mortality risks, based on unified exposure metrics. Cross-metric conversion factors were estimated linearly by decadal observations during 1990-2019. The Hunter-Schmidt random-effects estimator was applied to pool the relative risks. A total of 25 studies involving 226,453,067 participants (14 unique cohorts covering 99,855,611 participants) were included in the systematic review. After linearly unifying the inconsistent O3 exposure metrics , the pooled relative risks associated with every 10 nmol mol-1 (ppbV) incremental O3 exposure, by mean of the warm-season daily maximum 8-h average metric, were as follows: 1.014 with 95% confidence interval (CI) ranging 1.009-1.019 for all-cause mortality; 1.025 (95% CI: 1.010-1.040) for respiratory mortality; 1.056 (95% CI: 1.029-1.084) for COPD mortality; 1.019 (95% CI: 1.004-1.035) for cardiovascular mortality; and 1.074 (95% CI: 1.054-1.093) for congestive heart failure mortality. Insignificant mortality risk associations were found for ischemic heart disease, cerebrovascular diseases, and lung cancer. Adjustment for exposure metrics laid a solid foundation for multi-study meta-analysis, and widening coverage of surface O3 observations is expected to strengthen the cross-metric conversion in the future. Ever-growing numbers of epidemiological studies supported the evidence for considerable cardiopulmonary hazards and all-cause mortality risks from long-term O3 exposure. However, evidence of long-term O3 exposure-associated health effects was still scarce, so more relevant studies are needed to cover more populations with regional diversity.

6.
Environ Sci Technol ; 56(11): 7337-7349, 2022 06 07.
Article in English | MEDLINE | ID: mdl-34751030

ABSTRACT

Long-term exposure to ambient ozone (O3) can lead to a series of chronic diseases and associated premature deaths, and thus population-level environmental health studies hanker after the high-resolution surface O3 concentration database. In response to this demand, we innovatively construct a space-time Bayesian neural network parametric regressor to fuse TOAR historical observations, CMIP6 multimodel simulation ensemble, population distributions, land cover properties, and emission inventories altogether and downscale to 10 km × 10 km spatial resolution with high methodological reliability (R2 = 0.89-0.97, RMSE = 1.97-3.42 ppbV), fair prediction accuracy (R2 = 0.69-0.77, RMSE = 5.63-7.97 ppbV), and commendable spatiotemporal extrapolation capabilities (R2 = 0.62-0.76, RMSE = 5.38-11.7 ppbV). Based on our predictions in 8-h maximum daily average metric, the rural-site surface O3 are 15.1±7.4 ppbV higher than urban globally averaged across 30 historical years during 1990-2019, with developing countries being of the most evident differences. The globe-wide urban surface O3 are climbing by 1.9±2.3 ppbV per decade, except for the decreasing trends in eastern United States. On the other hand, the global rural surface O3 tend to be relatively stable, except for the rising tendencies in China and India. Using CMIP6 model simulations directly without urban-rural differentiation will lead to underestimations of population O3 exposure by 2.0±0.8 ppbV averaged over each historical year. Our original Bayesian neural network framework contributes to the deep-learning-driven environmental studies methodologically by providing a brand-new feasible way to realize data fusion and downscaling, which maintains high interpretability by conforming to the principles of spatial statistics without compromising the prediction accuracy. Moreover, the 30-year highly spatial resolved monthly surface O3 database with multiple metrics fills in the literature gap for long-term surface O3 exposure tracing.


Subject(s)
Air Pollutants , Air Pollution , Ozone , Air Pollutants/analysis , Air Pollution/analysis , Bayes Theorem , Environmental Monitoring , Neural Networks, Computer , Ozone/analysis , Reproducibility of Results , United States
7.
Ann Surg ; 276(6): e721-e727, 2022 12 01.
Article in English | MEDLINE | ID: mdl-33214473

ABSTRACT

OBJECTIVE: To determine the effectiveness of the revised Risk Analysis Index (RAI-rev), administrative Risk Analysis Index (RAI-A), cancer-corrected Risk Analysis Index [RAI-rev (cancer-corrected)], and 5-variable modified Frailty Index for predicting 30-day morbidity and mortality in patients undergoing high-risk surgery. BACKGROUND: There are several frailty composite measures, but none have been evaluated for predicting morbidity and mortality in patients undergoing high-risk surgery. METHODS: Using the National Surgical Quality Improvement Program database, we performed a retrospective study of patients who underwentcolectomy/proctectomy, coronary artery bypass graft (CABG), pancreaticoduodenectomy, lung resection, or esophagectomy from 2006 to 2017. RAI-rev, RAI-A, RAI-rev (cancer corrected), and 5-variable modified Frailty Index scores were calculated. Pearson's chi-square tests and C-statistics were used to assess the predictive accuracy of each score's logistic regression model. RESULTS: In the cohort of 283,545 patients, there were 178,311 (63%) colectomy/proctectomy, 38,167 (14%) pancreaticoduodenectomy, 40,328 (14%) lung resection, 16,127 (6%) CABG, and 10,602 (3%) esophagectomy cases. The RAI-rev was a fair predictor of mortality in the total cohort (C-statistic, 0.71, 95% CI 0.70-0.71, P < 0.001) and for patients who underwent colectomy/proctectomy (C-statistic 0.73, 95% CI 0.72-0.74, P < 0.001) and CABG (C-statistic 0.70, 95% CI 0.68-0.73, P < 0.001), but a poor predictor of mortality in all other operation cohorts. The RAI-A was a fair predictor of mortality for colectomy/proctectomy patients (C-statistic 0.74, 95% CI 0.73- 0.74, P < 0.001). All indices were poor predictors of morbidity. The RAI-rev (cancer corrected) did not improve the accuracy of morbidity and mortality prediction. CONCLUSION: The presently studied frailty indices are ineffective predictors of 30-day morbidity and mortality for patients undergoing high-risk operations.


Subject(s)
Frailty , Humans , Frailty/complications , Frailty/diagnosis , Retrospective Studies , Postoperative Complications/epidemiology , Risk Assessment , Morbidity , Risk Factors
8.
Acad Emerg Med ; 27(12): 1229-1240, 2020 12.
Article in English | MEDLINE | ID: mdl-32770686

ABSTRACT

OBJECTIVES: The objective was to compare the failure rate of incision and drainage (I&D) with LOOP technique versus I&D with standard packing technique in adults and children presenting to the emergency department (ED) with subcutaneous abscess. METHODS: This prospective, randomized controlled trial (NCT03398746) enrolled a convenience sample of patients presenting to two Level 1 trauma centers over 12 months with skin abscesses. Of 256 patients screened, 217 patients were enrolled, 109 randomized to I&D with packing (50%) and 108 (50%) to I&D with LOOP. The primary outcome was treatment failure defined by admission, IV antibiotics, or repeat drainage within 10-day follow-up. The secondary outcomes included ease of procedure, ease of care, pain, and satisfaction using a 10-point numeric rating scale. RESULTS: There were no differences in patient characteristics between groups. Follow-up data were available in 196 (90%). Treatment failure occurred in 20% (range = 12%-28%) of packing patients and 13% (range = 6%-20%) of LOOP patients (p = 0.25). There were no significant differences in failure rates in adults (p = 0.82), but there was a significant difference in children (age ≤ 18 years) at 21% (range = 8%-34%) in the packing group and 0 (0%) in the LOOP group (p = 0.002). Operators reported no significant differences in ease of procedure between techniques (p = 0.221). There was significantly less pain at follow-up in the LOOP group versus packing (p = 0.004). The wound was much easier to care for over the first 36 hours in the LOOP group (p = 0.002). Patient satisfaction at 10 days postprocedure was significantly higher in the LOOP group (p = 0.005). CONCLUSIONS: The LOOP and packing techniques had similar failure rates for treatment of subcutaneous abscesses in adults, but the LOOP technique had significantly fewer failures in children. Overall, pain and patient satisfaction were significantly better in patients treated using the LOOP technique.


Subject(s)
Abscess , Skin Diseases , Abscess/surgery , Adult , Child , Drainage , Humans , Prospective Studies , Reference Standards , Skin Diseases/surgery
9.
Front Psychiatry ; 10: 512, 2019.
Article in English | MEDLINE | ID: mdl-31396114

ABSTRACT

Hikikomori, which originated in Japan, refers to the condition where youths withdraw into the home and do not participate in society for an extended period of time. Recent updates on hikikomori presentation within the region were exchanged at a Hikikomori Round Table and Regional Symposium (HRTRS) discussion late 2017, leading to this perspective paper. Hikikomori presents as an overall homogeneous construct, while diversity in clinical presentation exists across East Asian countries. We examined the various presentations, risk factors, theoretical frameworks, and classification issues about hikikomori. In particular, specific risk factors have emerged to some degree across the region, while some are more locale specific. We propose that hikikomori youths have differential onset and developmental patterns, potentially resulting in heterogeneous presentation. We briefly summarized existing interventions in the East Asian region. Intervention strategies need to be tailored to different subtypes. A multicomponent approach would address complexity, multifactorial onset, and development of the condition. The HRTRS presented to participating countries the opportunity to collectively work toward a more universal definition of the hikikomori condition and explored innovative ways to shape existing service structures. Opportunities for participating countries described pertain to early detection of cases, adoption of assessment tools, and improved intervention services.

10.
Acad Med ; 93(11S Association of American Medical Colleges Learn Serve Lead: Proceedings of the 57th Annual Research in Medical Education Sessions): S30-S36, 2018 11.
Article in English | MEDLINE | ID: mdl-30365427

ABSTRACT

PURPOSE: The authors investigated the impact of the use of an efficient multiple-choice question (MCQ) test-enhanced learning (TEL) intervention for continuing professional development (CPD) on knowledge retention as well as self-reported learning behaviors. METHOD: The authors conducted a randomized controlled trial comparing knowledge retention among learners who registered for an annual CPD conference at the University of Toronto in April 2016. Participants were randomized to receive an online preworkshop stand-alone MCQ test (no feedback) and a postworkshop MCQ test (with feedback) after a 14-day delay. Controls received no pre-/posttesting. The primary outcome measure was performance on a clinical vignette-based retention and application test delivered to all participants four weeks post conference. Secondary outcomes included self-reported changes in learning behavior, satisfaction, and efficiency of TEL. RESULTS: Three hundred eight physicians from across Canada registered for the four-day conference; 186 physicians consented to participate in the study and were randomized to receive TEL or to the control group in 1 of 15 workshops, with 126 providing complete data. A random-effects meta-analysis demonstrated a pooled effect size indicating moderate effect of TEL (Hedges g of 0.46; 95% CI: 0.26-0.67). The majority of respondents (65%) reported improved CPD learning resulting from pretesting. CONCLUSIONS: Testing for learning can be leveraged to efficiently and effectively improve outcomes for CPD. Testing remains an underused education intervention in CPD, and the use of formative assessment to enhance professional development should be a key target for research.


Subject(s)
Education, Medical, Continuing/methods , Educational Measurement/methods , Learning , Retention, Psychology , Canada , Humans , Pediatrics/education , Self Report
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