Catalogue Search | MBRL
Search Results Heading
Explore the vast range of titles available.
MBRLSearchResults
-
DisciplineDiscipline
-
Is Peer ReviewedIs Peer Reviewed
-
Item TypeItem Type
-
SubjectSubject
-
YearFrom:-To:
-
More FiltersMore FiltersSourceLanguage
Done
Filters
Reset
6
result(s) for
"Marr, Alexa"
Sort by:
Patient and family perspectives of a Pre-Transition Visit in a paediatric tertiary care diabetes clinic
by
Seid Hamid, Jemila
,
Ahmet, Alexandra
,
Tsampalieros, Anne
in
Adolescent
,
Age groups
,
Ambulatory Care Facilities
2022
IntroductionThe need to better prepare youth with type 1 diabetes for the transition from paediatric to adult care is evident. As part of a regional quality improvement initiative, a novel Pre-Transition (Pre-T) Visit was developed and piloted at a paediatric tertiary care centre in January 2018 for patients aged 15–18 years to capture the status of their self-management skills, introduce transition tools and identify self-care goals and knowledge gaps to be addressed prior to transition.PurposeTo evaluate patient and family satisfaction, visit relevance and patient engagement with a novel Pre-T Visit.MethodsFrom May 2019 to March 2020 a survey was offered to all youth who attended a Pre-T Visit and their parent(s)/caregiver(s). Patient and family satisfaction with, relevance of and engagement with the Pre-T Visit were evaluated using a 5-point Likert scale. Multivariable regression was used to assess patient factors associated with patient level satisfaction.ResultsOf the 63 youth who participated in a Pre-T Visit, 60 completed the survey. Mean age (SD) of participants was 16.7 (0.8) years; 47% were female. Mean (SD) haemoglobin A1C (A1C) was 8.2% (1.8). Patients reported high levels of satisfaction (95% quite or extremely satisfied) that were consistent across age, A1C, gender and disease duration. Visit relevance and engagement were also rated highly by youth. Parent participants (n=27) also reported high levels of satisfaction (89% quite or extremely satisfied) and relevance.ConclusionsPre-T Visits were rated highly by patients and their parents. Their impact on glycaemic control and health outcomes following transition requires further study.
Journal Article
Myalgia and Hematuria in Association with Clonidine and Arginine Administration for Growth Hormone Stimulation Tests
2020
Growth hormone deficiency (GHD) in children has significant impacts on growth and metabolism. Two-agent GH stimulation tests are commonly used to diagnose GHD, and these tests are generally considered safe. We report the case of a 5-year 5-month-old boy with a history of anaplastic ependymoma who underwent GH stimulation testing for growth deceleration using clonidine and arginine. He developed bilateral calf myalgia and gross hematuria within 24 hours of the tests. Myalgia and hematuria resolved spontaneously. Importantly, the literature review and database searches for hematuria identified 6 cases with clonidine and 20 cases with arginine. This case highlights an unusual combination of adverse reactions to clonidine and arginine in children undergoing GH stimulation testing to assess for GHD. Pediatric endocrinologists need to be aware of the potential for these side effects to allow appropriate management, and further studies are needed to clarify the mechanisms and frequency of these side effects. We recommend that patients and families need to be counselled about hematuria as an association of GH testing with these medications.
Journal Article
Improved Performance of Newborn Screening for Congenital Adrenal Hyperplasia Using 21-deoxycortisol Measurement
by
Chakraborty, Pranesh
,
Bariciak, Erika
,
Saleh, David S
in
Adrenogenital syndrome
,
Algorithms
,
Clinical
2026
Abstract
Purpose
Newborn screening for 21-hydroxylase deficiency congenital adrenal hyperplasia (CAH) has a high false-positive rate. A second-tier steroid profile using liquid chromatography mass spectrometry can improve specificity. Multiple screening algorithms were evaluated to optimize the performance of screening for salt-wasting CAH (SW-CAH).
Methods
Principal components analysis guided potential combinations of steroid biomarkers for evaluation in a study population of 1710 immunoassay-positive samples proceeding to the second-tier steroid profile in the Newborn Screening Ontario program between August 2020 and April 2023. A Monte Carlo simulation was used to evaluate the performance of algorithms and cutoffs.
Results
Optimal performance for the identification of SW-CAH used a 3-component second-tier algorithm: detectable 21-deoxycortisol (≥ 2.1 nmol/L); 17-hydroxyprogesterone + 21-deoxycortisol ≥ 40 nmol/L; and ratio of (17-hydroxyprogesterone + 21-deoxycortisol)/cortisol ≥ 0.3. All 8 cases of SW-CAH were accurately identified with a positive predictive value of 70% and 100% sensitivity for SW-CAH, whereas 1 known case of simple virilizing (SV) CAH screened negative. When applied to 26 historical cases, the algorithm identified all 13 cases of SW-CAH and all 6 SV-CAH cases, whereas other forms of CAH were filtered out because of low 21-deoxycortisol.
Conclusion
Using 21-deoxycortisol for second-tier screening and applying a 3-component algorithm can improve performance of newborn screening for SW-CAH, reducing burden on patients and the health care system. Although cases of SV-CAH may be identified, the thresholds were set to identify life-threatening SW-CAH with a high positive predictive value and 100% sensitivity.
Journal Article
Gender diversity training in Canadian paediatric postgraduate medical education: A needs assessment survey
by
Tang, Ken
,
Khatchadourian, Karine
,
Feder, Stephen H
in
Comorbidity
,
Curricula
,
Diversity training
2021
Abstract
Objectives
Evaluate the current state of postgraduate medical education on gender diversity in Canadian paediatric residency programs, exploring both resident and program director perceptions.
Background
Primary care providers are seeing more gender diverse children and youth in their offices, along with an exponential growth in referrals to Canadian specialty clinics and potential for significant mental health comorbidities. Gender-affirming support and management have been shown to improve overall outcomes. There is no mandatory curriculum on gender diversity for Canadian paediatric residency programs.
Methods
Cross-sectional online surveys in English and French distributed to program directors (PDs) and paediatric residents in the 17 Canadian paediatric residency programs. Data were analyzed by descriptive statistics with 95% confidence intervals.
Results
Response rate was 88.2% from PDs and 24.5% from paediatric residents. Among PDs, 14.3% (95% confidence interval [CI]: 6.3, 22.3) reported a formal curriculum for gender diversity teaching. Sixty-four per cent (53.3, 75.2) of PDs estimated their residents received ≤ 2 hours teaching on gender diversity. Residents reported comfort levels ≤ 50% on specific topics. Among residents, 73.8% (67.9, 79.6) reported that mandatory time in a gender diversity clinic would be the most effective teaching tool while PDs favoured an online module (66.7% [58.2, 75.1]). Barriers to more teaching included lack of time in a busy curriculum. Over 90% of resident indicated that more teaching on gender diversity is required.
Conclusions
Significant variability in education on gender diversity is seen amongst Canadian paediatric residency programs. Discussion regarding a formal paediatric curriculum on gender diversity is needed.
Journal Article
Interventions that have potential to help older adults living with social frailty: a systematic scoping review
2024
Background
The impact of social frailty on older adults is profound including mortality risk, functional decline, falls, and disability. However, effective strategies that respond to the needs of socially frail older adults are lacking and few studies have unpacked
how
social determinants operate or how interventions can be adapted during periods requiring social distancing and isolation such as the COVID-19 pandemic. To address these gaps, we conducted a scoping review using JBI methodology to identify interventions that have the best potential to help socially frail older adults (age ≥65 years).
Methods
We searched MEDLINE, CINAHL (EPSCO), EMBASE and COVID-19 databases and the grey literature. Eligibility criteria were developed using the PICOS framework. Our results were summarized descriptively according to study, patient, intervention and outcome characteristics. Data synthesis involved charting and categorizing identified interventions using a social frailty framework.
Results
Of 263 included studies, we identified 495 interventions involving ~124,498 older adults who were mostly female. The largest proportion of older adults (40.5%) had a mean age range of 70-79 years. The 495 interventions were spread across four social frailty domains: social resource (40%), self-management (32%), social behavioural activity (28%), and general resource (0.4%). Of these, 189 interventions were effective for improving loneliness, social and health and wellbeing outcomes across psychological self-management, self-management education, leisure activity, physical activity, Information Communication Technology and socially assistive robot interventions. Sixty-three interventions were identified as feasible to be adapted during infectious disease outbreaks (e.g., COVID-19, flu) to help socially frail older adults.
Conclusions
Our scoping review identified promising interventions with the best potential to help older adults living with social frailty.
Journal Article