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1.
bioRxiv ; 2024 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-38585936

RESUMO

Systems consolidation is a common feature of learning and memory systems, in which a long-term memory initially stored in one brain region becomes persistently stored in another region. We studied the dynamics of systems consolidation in simple circuit architectures modeling core features of many memory systems: an early- and late-learning brain region and two sites of plasticity. We show that the synaptic dynamics of the circuit during consolidation of an analog memory can be understood as a temporal integration process, by which transient changes in activity driven by plasticity in the early-learning area are accumulated into persistent synaptic changes at the late-learning site. This simple principle leads to two constraints on the circuit operation for consolidation to be implemented successfully. First, the plasticity rule at the late-learning site must stably support a continuum of possible outputs for a given input. We show that this is readily achieved by heterosynaptic but not standard Hebbian rules, that it naturally leads to a speed-accuracy tradeoff in systems consolidation, and that it provides a concrete circuit instantiation for how systems consolidation solves the stability-plasticity dilemma. Second, to turn off the consolidation process and prevent erroneous changes at the late-learning site, neural activity in the early-learning area must be reset to its baseline activity. We propose two biologically plausible implementations for this reset that suggest novel roles for core elements of the cerebellar circuit.

2.
Elife ; 132024 Mar 07.
Artigo em Inglês | MEDLINE | ID: mdl-38451856

RESUMO

Determining the sites and directions of plasticity underlying changes in neural activity and behavior is critical for understanding mechanisms of learning. Identifying such plasticity from neural recording data can be challenging due to feedback pathways that impede reasoning about cause and effect. We studied interactions between feedback, neural activity, and plasticity in the context of a closed-loop motor learning task for which there is disagreement about the loci and directions of plasticity: vestibulo-ocular reflex learning. We constructed a set of circuit models that differed in the strength of their recurrent feedback, from no feedback to very strong feedback. Despite these differences, each model successfully fit a large set of neural and behavioral data. However, the patterns of plasticity predicted by the models fundamentally differed, with the direction of plasticity at a key site changing from depression to potentiation as feedback strength increased. Guided by our analysis, we suggest how such models can be experimentally disambiguated. Our results address a long-standing debate regarding cerebellum-dependent motor learning, suggesting a reconciliation in which learning-related changes in the strength of synaptic inputs to Purkinje cells are compatible with seemingly oppositely directed changes in Purkinje cell spiking activity. More broadly, these results demonstrate how changes in neural activity over learning can appear to contradict the sign of the underlying plasticity when either internal feedback or feedback through the environment is present.


Assuntos
Cerebelo , Células de Purkinje , Aprendizagem , Reflexo Vestíbulo-Ocular , Retroalimentação , Plasticidade Neuronal
3.
J Pediatr Endocrinol Metab ; 37(4): 360-362, 2024 Apr 25.
Artigo em Inglês | MEDLINE | ID: mdl-38410000

RESUMO

OBJECTIVES: To determine changes in case rates of youth onset type 2 diabetes in the three years following the COVID-19 pandemic. METHODS: A single-center, retrospective medical record review was conducted for patients newly diagnosed with T2D between 3/1/18 and 2/28/23 at a pediatric tertiary care center. The number of patients referred to CHLA with a T2D diagnosis date between 3/1/2020 and 2/28/2023 was compared to historical rates between 3/1/2018 and 2/29/2020. χ2 or Fisher's exact test was used to compare categorical variables between each year and 2019. RESULTS: Compared to prepandemic baseline (3/1/19-2/29/20, 11.8±3.7 cases/month), there was a significant increase in new T2D monthly case rates in pandemic year 1 (3/1/20-2/28/21, 20.1±6.0 cases/month, 171 %, p=0.005) and pandemic year 2 (3/1/21-2/28/22, 25.9±8.9 cases/month, 221 %, p=0.002). Case rates declined in pandemic year 3 to 14.5±4.1 cases/month (3/1/22-2/28/23, p=0.43). Compared to prepandemic year 1, the frequency of DKA at diagnosis was higher in pandemic year 1 (13.3 vs. 5.0 %, p=0.009). The DKA rate in pandemic years 2 (6.8 %) and 3 (3.4 %) were comparable to prepandemic year 1 (p=0.53 and 0.58, respectively). CONCLUSIONS: Youth onset type 2 diabetes cases and DKA rates in year 3 of the pandemic have returned to prepandemic level.


Assuntos
COVID-19 , Diabetes Mellitus Tipo 2 , Cetoacidose Diabética , Humanos , Adolescente , Criança , COVID-19/epidemiologia , Diabetes Mellitus Tipo 2/epidemiologia , Pandemias , Estudos Retrospectivos , Centros de Atenção Terciária
4.
Endocrinol Metab Clin North Am ; 53(1): 39-52, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38272597

RESUMO

Young adults experience multiple developmental transitions across social, educational, vocational, residential, and financial life domains. These transitions are potential competing priorities to managing a chronic condition such as type 1 diabetes and can contribute to poor psychosocial and medical outcomes. In this narrative review, we describe population outcomes of young adult populations and the unique considerations associated with managing type 1 diabetes in young adulthood. We provide an overview of the current evidence-based strategies to improve care for young adults with type 1 diabetes and recommendations for future directions in the field.


Assuntos
Diabetes Mellitus Tipo 1 , Humanos , Adulto Jovem , Diabetes Mellitus Tipo 1/terapia , Diabetes Mellitus Tipo 1/psicologia
5.
Contemp Clin Trials ; 135: 107386, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37931702

RESUMO

BACKGROUND: Type 1 diabetes (T1D) is a chronic condition affecting nearly 1.9 million people in the United States. Young adults (YAs) with T1D face unique challenges in managing their condition, experiencing poorer health and well-being than other age groups. The current study is evaluating the Resilient, Empowered, Active Living (REAL) intervention, previously shown to improve glucose levels and quality of life among YAs with diabetes, using telehealth delivery (REAL-T) to expand reach and accessibility. This paper reports on the methodology and baseline participant characteristics of the REAL-T study. METHODS: REAL-T is a two-arm randomized controlled trial that recruited 18-30 year olds with T1D via clinics and social media advertising. Data collection, which was adapted to be fully remote due to COVID-19, occurs every three months for one year. Participants receive either usual care or a 6-month telehealth occupational therapy intervention. The primary outcome is glycated hemoglobin (A1c); secondary outcomes include diabetes distress, quality of life, and continuous glucose monitor-derived measures. RESULTS: The study enrolled a diverse sample of 209 YAs with T1D. Analysis of baseline data indicates equivalence between the intervention and control groups. Study participants have notably higher diabetes distress and poorer mental well-being than similar populations. CONCLUSION: The REAL-T study successfully adapted to remote implementation during the COVID-19 pandemic. By examining long-term outcomes, mediating pathways, and cost-effectiveness, the study will contribute knowledge of the impact of tailored interventions for YAs with T1D, designed to reduce disparities and improve health and well-being in this population.


Assuntos
Diabetes Mellitus Tipo 1 , Telemedicina , Humanos , Adulto Jovem , Diabetes Mellitus Tipo 1/epidemiologia , Diabetes Mellitus Tipo 1/terapia , Qualidade de Vida , Pandemias , Projetos de Pesquisa , Glicemia/análise
6.
bioRxiv ; 2023 Oct 05.
Artigo em Inglês | MEDLINE | ID: mdl-37873217

RESUMO

The enhancement of associative synaptic plasticity often results in impaired rather than enhanced learning. Previously, we proposed that such learning impairments may result from saturation of the plasticity mechanism making it unavailable to be recruited at the appropriate synapses to support learning (Nguyen-Vu et al., 2017). This hypothesis was based on experimental results from mice lacking two class I major histocompatibility molecules, MHCI H2-Kb and H2-Db (MHCI KbDb-/-), which have enhanced associative long-term depression at the parallel fiber-Purkinje cell synapses in the cerebellum (PF-Purkinje cell LTD). Here we extend this work by testing predictions of the saturation hypothesis in a second mouse line with enhanced PF-Purkinje cell LTD, the Fmr1 knockout mouse model of Fragile X syndrome (FXS). Mice lacking Fmr1 gene expression in cerebellar Purkinje cells (L7-Fmr1 KO) were selectively impaired on an oculomotor learning task in which PF-Purkinje cell LTD has been implicated, with no impairment on an LTD-independent oculomotor learning task. Consistent with the saturation hypothesis, behavioral pre-training designed to reverse LTD at the PF-Purkinje cell synapses eliminated the oculomotor learning deficit in the L7-Fmr1 KO mice, as previously reported in MHCI KbDb-/-mice. In addition, diazepam treatment to suppress neural activity and thereby limit the induction of associative LTD during the pre-training period also eliminated the learning deficit in L7-Fmr1 KO mice. These results support the hypothesis that the enhancement of synaptic plasticity can lead to its saturation in vivo and inability to support learning, providing a novel mechanistic perspective that could inform the development of new clinical approaches for autism and other disorders of the nervous system.

7.
Forensic Sci Int ; 353: 111857, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37871432

RESUMO

Forensic toolmark examiners compare marks between those observed on an item/surface and those made by a reference implement, such as a particular tool or weapon, to provide an opinion of the likelihood of common origin. It is widely accepted that such comparison opinions need to be underpinned by empirical research, and this study aimed to add to the knowledge base relied upon when developing and comparing saw marks in bone, a substrate encountered in body dismemberment cases. Porcine bones were used as a human proxy; they were either fresh with residual soft tissue and bodily fluids present ('wet') to replicate dismembered bones shortly post-mortem, or processed to remove soft tissue and moisture content ('dry') to represent cases of dismemberment after an extended period of decomposition and exposure. The bones were cut using one implement of each of five classes: hand saw, mitre saw, reciprocating saw, oscillating saw, and serrated knife. They were cut, either completely through (except for serrated knife), giving two surfaces per cut to examine, or to a depth up to 3 mm (false starts). Five replicates per combination of bone condition, saw, and cut type gave 130 bone samples. These were then cleaned and cast using Isomark Silicone Polymer Compound or Mikrosil, giving 260 cast samples. All bone and cast samples were photographed, examined for various class characteristic markers, and specific markers measured. No significant differences between Isomark and Mikrosil casts were observed when compared side-by-side, demonstrating suitability of both materials for casting of saw marks on bone. Although saw marks presented more class characteristic markers on dry than wet bones, calculations of tooth distances and measurements of kerf width (KW) from marks did not significantly differ between bone conditions, with exception of the reciprocating saw that produced false start marks with significantly larger minimum KW on wet than dry samples. Further analysis supported that tooth distances on marks made by hand and oscillating saws are sufficiently accurate for the determination of saw teeth per inch (TPI). However, one tooth distance on marks made by reciprocating saws did not accurately represent TPI. Finally, examination of presence or absence of class characteristic markers on each saw mark demonstrated consistent variation between saw classes. These results enabled the development of exclusion-based decision trees, and a reference database (available on request), for use by toolmark examiners in their evaluation of saw types based on class characteristic markers observed in cut bone.


Assuntos
Desmembramento de Cadáver , Animais , Suínos , Humanos , Patologia Legal , Osso e Ossos , Pesquisa Empírica , Tomada de Decisões
8.
J Telemed Telecare ; : 1357633X231184503, 2023 Jul 20.
Artigo em Inglês | MEDLINE | ID: mdl-37475531

RESUMO

This commentary article discusses the benefits of utilizing telemedicine to conduct shared medical appointments for people with type 1 diabetes and type 2 diabetes. We conducted a literature review of articles about shared medical appointments or group medical visits in people with diabetes with associated clinical data. We identified 43 articles. Models of this approach to care have demonstrated positive outcomes in adults and children with type 1 diabetes. Shared telemedicine appointments also have the potential to improve diabetes self-management, reduce the treatment burden, and improve psychosocial outcomes in adults with type 2 diabetes. Ten key recommendations for implementation are presented to guide the development of shared telemedicine appointments for diabetes. These recommendations can improve care for diabetes.

9.
Diabetes Technol Ther ; 25(9): 589-601, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37335751

RESUMO

Background: Adolescents and young adults (AYA) from diverse and marginalized backgrounds with type 1 diabetes (T1D) generally have higher hemoglobin A1c (HbA1c) levels and less frequent continuous glucose monitor (CGM) use than AYA from more privileged backgrounds. Further, scant data address the impact of virtual peer groups (VPG) on health-related outcomes for ethnically and racially diverse AYA with T1D. Methods: CoYoT1 to California was a 15-month randomized controlled trial for AYA aged 16-25 years. In this study, AYA were randomized to receive standard care (n = 28), or CoYoT1 care (n = 40), which consisted of person-centered provider visits and bimonthly VPG. VPG were AYA-driven discussions. AYA completed the Diabetes Distress Scale (DDS), Center for Epidemiologic Studies Depression (CES-D), and Diabetes Empowerment Scale-Short Form (DES-SF) scales at baseline and all study visits. Results: Participants were 50% Latinx and 75% publicly insured. Among CoYoT1 care participants, 19 attended at least 1 VPG session (VPG attendees) and 21 did not attend any VPG sessions. VPG attendees participated in 4.1 VPG sessions on average. VPG attendees had a relative reduction in HbA1C (treatment effect -1.08%, effect sizes values [ES] = -0.49, P = 0.04) and increase in CGM use (treatment effect +47%, ES = 1.00, P = 0.02) compared to standard care. VPG participation was not associated with statistically significant changes in DDS, CES-D, and DES-SF scores. Conclusions: In a 15-month randomized controlled trial, AYA with T1D who participated in VPG reported significant improvements in HbA1c and CGM use. Peer interactions may support unmet needs of AYA with T1D from diverse and marginalized backgrounds. ClinicalTrials.gov Identifier: NCT03793673.


Assuntos
Diabetes Mellitus Tipo 1 , Humanos , Adolescente , Adulto Jovem , Diabetes Mellitus Tipo 1/tratamento farmacológico , Hemoglobinas Glicadas , Glicemia , Automonitorização da Glicemia
10.
Forensic Sci Int ; 345: 111617, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36893679

RESUMO

What happens if a human body is fed to pigs? Although a popular notion in the entertainment industry, no scientific published literature exists that documents this porcine feeding behaviour, nor, more importantly, what elements of the cadaver may survive such a process. A study conducted in 2020, born out of a casework enquiry, aimed to investigate the following two questions; Would pigs feed on a human body? And, if so, what could be recovered post feeding event? Kangaroo carcasses, porcine carcasses (as human analogues) and 90 human teeth were prepared, and fed, to two domestic pigs, in a variety of feed scenarios. Biological traces including bones, bone fragments, teeth and tooth fragments were recovered both post-digestion from the faeces of the pigs, as well as uneaten from the porcine enclosure. 29% of all human teeth were recovered from the study; 35% of which were recovered post-digestion from the faeces and 65% were recovered uneaten from the porcine enclosure, Of the recovered human teeth, 81% were deemed suitable for identification by a forensic odontologist. From the 447 bones recovered from the enclosure, 94% could be identified to a bone type and species. From all 3338 bone fragments recovered from the faeces of the pigs, none retained any morphological traits that would allow further intelligence to be generated. Overall, it was found that pigs will feed on human analogues and will consume soft tissue, bones, and human teeth. Biological traces in the form of bones, bone fragments, teeth and tooth fragments may be recovered both post-digestion from the faeces, or from the porcine enclosure. The biological traces can be used for identification of an individual via forensic odontology, identification of a species via forensic anthropology and may be suitable for DNA analysis. The outcomes of this study generated new avenues for investigation in the case and may be used to inform future operational resources.


Assuntos
Dente , Humanos , Suínos , Animais , Osso e Ossos , Antropologia Forense , Cadáver , Sus scrofa
11.
J Diabetes Sci Technol ; 17(4): 878-886, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-36546602

RESUMO

BACKGROUND: Type one diabetes (T1D) management is challenging for adolescents and young adults (AYAs) due to physiological changes, psychosocial challenges, and increasing independence, resulting in increased diabetes distress and hemoglobin A1c (HbA1c). Alternative care models that engage AYAs and improve diabetes-related health outcomes are needed. METHODS: A 15-month study evaluated an adaptation of the Colorado Young Adults with T1D (CoYoT1) Care model. CoYoT1 Care includes person-centered care, virtual peer groups, and physician training delivered via telehealth. AYAs (aged 16-25 years) were partially randomized to CoYoT1 or standard care, delivered via telehealth or in-person. As the study was ending, the COVID-19 pandemic forced all AYAs to transition to primarily telehealth appointments. This secondary analysis compares changes in clinic attendance, T1D-related distress, HbA1c, and device use between those who attended more than 50% of diabetes clinic visits via telehealth and those who attended more sessions in-person throughout the course of the study. RESULTS: Out of 68 AYA participants, individuals (n = 39, 57%) who attended most (>50%) study visits by telehealth completed more diabetes care visits (3.3 visits) than those (n = 29, 43%) who primarily attended visits in-person (2.5 visits; P = .007). AYAs who primarily attended visits via telehealth maintained stable physician-related distress, while those who attended more in-person visits reported increases in physician-related distress (P = .03). CONCLUSIONS: Greater usage of telehealth improved AYA engagement with their care, resulting in increased clinic attendance and reduced physician-related diabetes distress. A person-centered care model delivered via telehealth effectively meets the needs of AYAs with T1D.


Assuntos
COVID-19 , Diabetes Mellitus Tipo 1 , Médicos , Telemedicina , Humanos , Adolescente , Adulto Jovem , Diabetes Mellitus Tipo 1/terapia , Diabetes Mellitus Tipo 1/psicologia , Hemoglobinas Glicadas , Pandemias , COVID-19/epidemiologia , Telemedicina/métodos
12.
J Fam Psychol ; 37(2): 215-222, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36548065

RESUMO

Rates of Type 1 diabetes are rising, and diabetes management often deteriorates during adolescence. Adolescent disclosure to parents is a key factor for effective diabetes management, and parent affective responses to disclosures affect the timing of future disclosures in healthy populations, but no studies to our knowledge have examined parent affective behaviors that facilitate or inhibit disclosure in the context of managing Type 1 diabetes. The present study examined how observed parental affective responses to adolescent disclosures predict the timing of subsequent disclosures during a discussion task in a sample of adolescents with Type 1 diabetes and their parents (N = 66 dyads). Generalized linear mixed models were used to test whether increased or decreased levels of parent affect relative to their emotional baseline response to adolescent disclosures predicted the timing of subsequent disclosures. Adolescents took longer to disclose again when parents responded to prior adolescent disclosures with higher levels of anger and of positive affect relative to their baseline levels of these emotions. Findings suggest that parental affective responses to disclosures have implications for adolescent disclosure in the context of chronic illness management. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Diabetes Mellitus Tipo 1 , Revelação , Humanos , Adolescente , Diabetes Mellitus Tipo 1/terapia , Diabetes Mellitus Tipo 1/psicologia , Pais/psicologia , Emoções , Ira , Relações Pais-Filho
13.
Clin Diabetes ; 40(4): 449-457, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36385972

RESUMO

Individuals with type 1 diabetes have higher rates of depression and suicidal ideation than the general population, and symptoms of depression are often associated with higher A1C levels and complications. This study evaluated mental health follow-up rates in youth and young adults with type 1 diabetes who screened positive for depressive symptoms or suicidal ideation and identified differences between those who obtained follow-up mental health care and those who did not. Specifically, males were less likely to obtain follow-up, and those who had mental health follow-up had decreasing A1C over the following year. These findings suggest increased assistance and monitoring are needed to ensure follow-up mental health care is obtained.

14.
JMIR Diabetes ; 7(4): e38660, 2022 Nov 30.
Artigo em Inglês | MEDLINE | ID: mdl-36265838

RESUMO

BACKGROUND: Type 1 diabetes (T1D) management is complex and associated with significant psychosocial burden. Continuous glucose monitors (CGM) can improve disease management and outcomes and introduce new or exacerbate existing psychosocial concerns. Patient-reported outcome measures (PROMs) can be used to capture this information, but there is no consensus on which PROMs should be used in pediatric CGM research. OBJECTIVE: Here we describe the process to (1) identify PROMs that could be used to assess the impact of CGMs on pediatric patients with T1D, (2) implement a modified electronic Delphi (e-Delphi) methodology to arrive at an expert consensus on which PROMs are most suitable for clinical and research applications, and (3) establish a periodicity table for the administration of PROMs over time in a real-world evidence study. METHODS: To identify appropriate PROMs for pediatric patients and families with T1D and CGMs, we conducted an asynchronous, e-Delphi process with a multidisciplinary group of experts from around the country. We identified candidate instruments through a literature review. The 3-round e-Delphi process was conducted via a study website, email, and web-based forms. Participants provided opinions on the usefulness of instruments, age validation, feasibility, time, and frequency of administration. RESULTS: In total, 16 experts participated in the e-Delphi process; 4 of whom consistently participated in all 3 rounds. We identified 62 candidate instruments, which were narrowed down to 12 final PROMs across 5 domains: diabetes distress and burden (n=4), autonomy (n=2), quality of life (n=1), psychosocial (n=3), and technology acceptance (n=2). A quarterly administration schedule was developed to reduce burden on participants. CONCLUSIONS: PROMs can provide critical insights into the psychosocial well-being of patients. The specific measures identified in the paper are particularly well suited for pediatric patients with T1D using CGMs. Clinical implementation could help health care providers, patients, and families to engage in more comprehensive disease management.

15.
J Diabetes Sci Technol ; : 19322968221127253, 2022 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-36205155

RESUMO

This commentary article discusses the recent trends and changes in popularity of telehealth usage as well as the most recent efforts to redefine telehealth value and usability. Six strategies to improve the patient experience and increase telehealth acceptance by overcoming simultaneous barriers are presented, which include (1) creating a new healthcare paradigm using telehealth, (2) scheduling the telehealth visit, (3) preparing for the telehealth visit, (4) conducting the telehealth visit, (5) using data and biomarkers, and (6) providing digital equity. With the application of these strategies, we believe that the recent decline in the popularity of telehealth can be reversed.

16.
Diabetes Spectr ; 35(3): 266-275, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36082008

RESUMO

Disparities and inequities exist for individuals with diabetes in marginalized communities of color, especially among people with low socioeconomic status. Although these barriers are apparent, only a few care models have been designed for and examined in racially and ethnically diverse individuals. This article reviews models that have been developed and examined in a variety of different populations and focuses on how to implement elements from these programs in clinical practice. Health equity-promoting ideas and approaches that can be applied throughout the life span (children to seniors) are also included. As diabetes health care providers, researchers, educators, policymakers, and advocates, we must now combine our efforts and focus on historically excluded populations to bridge the gap to essential diabetes care.

17.
J Pediatr Health Care ; 36(5): 430-437, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35831218

RESUMO

INTRODUCTION: Glycemic control is challenging for adolescents with type 1 diabetes (T1D). Team Clinic, a shared medical appointment model, has improved psychosocial outcomes in middle school patients with T1D. We aimed to evaluate the costs of delivering Team Clinic. METHOD: Participants were randomized into Team Clinic (n = 44) or usual care (n = 42) groups. RESULTS: We found no significant difference in 6-month total costs per subject ($3,204 [intervention] vs. $3,476 [control]. No significant differences were found in health care use, test strip use, or continuous glucose monitoring and/or pump. The intervention had more clinic visits (2.41 vs. 1.52 times) and a longer length of visit (2.34 vs. 0.74 hr, but no difference in provider time per patient per visit (median, 0.67 vs. 0.68 hr). DISCUSSION: The Team Clinic care model may help young adolescents with T1D improve psychosocial outcomes and increase completion of clinical visits without increasing costs.


Assuntos
Diabetes Mellitus Tipo 1 , Adolescente , Instituições de Assistência Ambulatorial , Glicemia , Automonitorização da Glicemia , Análise Custo-Benefício , Diabetes Mellitus Tipo 1/terapia , Humanos
18.
J Am Board Fam Med ; 35(3): 537-547, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35641053

RESUMO

BACKGROUND: Transitional Care Management (TCM) is a reimbursable service designed to minimize hospital readmissions. We describe a multifaceted approach to increase TCM services among 107 primary care providers in a rural catchment area of 4250 square miles. OBJECTIVE: The primary objective was to increase use of TCM phone calls, office visits, and billing codes; the secondary objective was to decrease hospital readmissions. METHODS: We utilized a learning health system model, an improvement support team (IST), and a learning collaborative that included webinars and in-person support. The process emphasized user-centered system redesign, coaching, electronic health record (EHR) improvements, and real-time feedback. Analyses included statistical process control charts, box plots, analysis of variance, and t-tests. RESULTS: The IST engaged stakeholders to design and test TCM workflows and EHR prototypes. This resulted in rapid, iterative improvements and system-wide spread of new processes. In the month following implementation, TCM calls and visits quadrupled and increased during 18 subsequent months. Pragmatically, most discharged patients (95% in a subsample) did not receive both the TCM call and visit, serving as a comparison group. The Readmission rate for patients receiving complete TCM services was 5.0% (n = 101) versus 11.9% for comparators (n = 2103, P = .03). Billing codes increased initially, then returned to baseline. CONCLUSIONS: Our approach led to rapid, sustained scaling of TCM calls and visits in a rural primary care group. Patients who received TCM calls and visits had significantly fewer readmissions. Training of new staff, including PCPs, is required for sustainability. Future research is warranted to increase adoption and evaluate additional outcomes including mortality rates, patient satisfaction, and health care economics.


Assuntos
Cuidado Transicional , Continuidade da Assistência ao Paciente , Humanos , Alta do Paciente , Readmissão do Paciente , Melhoria de Qualidade
19.
Front Endocrinol (Lausanne) ; 13: 841838, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35282464

RESUMO

Background: Randomized controlled trials of time restricted eating (TRE) in adults have demonstrated improvements in glucose variability as captured by continuous glucose monitors (CGM). However, little is known about the feasibility of CGM use in TRE interventions in adolescents, or the expected changes in glycemic profiles in response to changes in meal-timing. As part of a pilot trial of TRE in adolescents with obesity, this study aimed to 1) assess the feasibility of CGM use, 2) describe baseline glycemic profiles in adolescents with obesity, without diabetes, and 3) compare the difference between glycemic profiles in groups practicing TRE versus control. Methods: This study leverages data from a 12-week pilot trial (ClinicalTrials.gov Identifier: NCT03954223) of late TRE in adolescents with obesity compared to a prolonged eating window. Feasibility of CGM use was assessed by monitoring 1) the percent wear time of the CGM and 2) responses to satisfaction questionnaires. A computation of summary measures of all glycemic data prior to randomization was done using EasyGV and R. Repeat measures analysis was conducted to assess the change in glycemic variability over time between groups. Review of CGM tracings during periods of 24-hour dietary recall was utilized to describe glycemic excursions. Results: Fifty participants were enrolled in the study and 43 had CGM and dietary recall data available (16.4 + 1.3 years, 64% female, 64% Hispanic, 74% public insurance). There was high adherence to daily CGM wear (96.4%) without negative impacts on daily functioning. There was no significant change in the glycemic variability as measured by standard deviation, mean amplitude glycemic excursion, and glucose area under the curve over the study period between groups. Conclusions: CGM use appears to be a feasible and acceptable tool to monitor glycemic profiles in adolescents with obesity and may be a helpful strategy to confirm TRE dosage by capturing glycemic excursions compared to self-reported meal timing. There was no effect of TRE on glucose profiles in this study. Further research is needed to investigate how TRE impacts glycemic variability in this age group and to explore if timing of eating window effects these findings.


Assuntos
Diabetes Mellitus , Obesidade Pediátrica , Adolescente , Adulto , Glicemia , Automonitorização da Glicemia , Feminino , Glucose , Humanos , Masculino
20.
Diabetes Spectr ; 35(1): 33-42, 2022 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-35308158

RESUMO

The ongoing coronavirus pandemic led to a rapid and dramatic increase in the use of telehealth for diabetes care. In the wake of this transition, we examine new opportunities and ongoing challenges for using telehealth within diabetes management, based on data and experiences from the pre-pandemic and pandemic time frames.

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