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1.
Acad Pediatr ; 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38959997

ABSTRACT

OBJECTIVE: Children of caregivers with limited health literacy are at risk of poorer health outcomes. Thus, health literacy-informed communication tools are critical to achieving a more equitable health system. However, there is no agreement on the health literacy skills pediatric residents should attain. We used Delphi methodology to establish consensus on health literacy objectives to inform development of a pediatric resident curriculum. METHODS: Our Delphi panel participated in 3 rounds of anonymous surveys to rank the importance of health literacy objectives in pediatric resident education. Consensus was defined as ≥70% of panelists identifying an objective as essential or 100% agreeing an objective was recommended or essential. RESULTS: Thirteen pediatric health literacy experts comprised a racially, geographically, and professionally-diverse panel. After 3 survey rounds, 27 of the initial 65 objectives met consensus. All final objectives aligned with Accreditation Council for Graduate Medical Education (ACGME) core competencies. CONCLUSIONS: A panel of pediatric health literacy experts established consensus on health literacy objectives specific to pediatric resident training. These prioritized objectives align with ACGME core competencies, as well as evidence-based strategies like teach-back, and newer considerations like addressing organizational health literacy. They should inform future health literacy curricula and assessment within pediatric residency programs.

2.
Mucosal Immunol ; 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38960319

ABSTRACT

Tissue-resident memory T cells (TRM) can be induced by infection and vaccination, and play a key role in maintaining long-term protective immunity against mucosal pathogens. Our studies explored the key factors and mechanisms affecting the differentiation, maturation, and stable residence of gastric epithelial CD4+ TRM induced by Helicobacter pylori (Hp) vaccine and optimized Hp vaccination to promote the generation and residence of TRM.CD38 regulated mitochondrial activity and enhanced TGF-ß signal transduction to promote the differentiation and residence of gastric epithelial CD4+ TRM by mediating the expression of CD105. Extracellular nucleotides influenced the long-term maintenance of TRM in gastric epithelium by P2RX7. Vitamin D3 and Gram-positive enhancer matrix particles (GEMs)as immune adjuvants combined with Hp vaccination promoted the production of CD69+CD103+CD4+ TRM.

3.
J Surg Educ ; 2024 Jul 02.
Article in English | MEDLINE | ID: mdl-38960773

ABSTRACT

OBJECTIVE: Laparoscopic cholecystectomy is a commonly performed surgery with risk of serious complications. Intraoperative cholangiography (IOC) can mitigate these risks by clarifying the anatomy of the biliary tree and detecting common bile duct injuries. However, mastering IOC interpretation is largely through experience, and studies have shown that even expert surgeons often struggle with this skill. Since no formal curriculum exists for surgical residents to learn IOC interpretation, we developed a perceptual learning (PL)-based training module aimed at improving surgical residents' IOC interpretation skills. DESIGN: Surgical residents were assessed on their ability to identify IOC characteristics and provide clinical recommendations using an online training module based on PL principles. This research had 2 phases. The first phase involved pre/post assessments of residents trained via the online IOC interpretation module, measuring their IOC image recognition and clinical management accuracy (percentage of correct responses), response time and confidence. During the second phase, we explored the impact of combining simulator-based IOC training with the online interpretation module on same measures as used in the first phase (accuracy, response time, and confidence). SETTING: The study was conducted at Rush University Medical College in Chicago. The participants consisted of surgical residents from each postgraduate year (PGY). Residents participated in this study during their scheduled monthly rotation through Rush's surgical simulation center. RESULTS: Total 23 surgical residents participated in the first phase. A majority (95.7%) found the module helpful. Residents significantly increased confidence levels in various aspects of IOC interpretation, such as identifying complete IOCs and detecting abnormal findings. Their accuracy in making clinical management decisions significantly improved from pretraining (mean accuracy 68.1 +/- 17.3%) to post-training (mean accuracy 82.3 +/- 10.4%, p < 0.001). Furthermore, their response time per question decreased significantly from 25 +/- 12 seconds to 17 +/- 12 seconds (p < 0.001). In the second phase, we combined procedural simulator training with the online interpretation module. The 20, first year residents participated and 88% found the training helpful. The training group exhibited significant confidence improvements compared to the control group in various aspects of IOC interpretation with observed nonsignificant accuracy improvements related to clinical management questions. Both groups demonstrated reduced response times, with the training group showing a more substantial, though nonsignificant, reduction. CONCLUSION: This study demonstrated the effectiveness of a PL-based training module for improving aspects of surgical residents' IOC interpretation skills. The module, found helpful by a majority of participants, led to significant enhancements in clinical management accuracy, confidence levels, and decreased response time. Incorporating simulator-based training further reinforced these improvements, highlighting the potential of our approach to address the lack of formal curriculum for IOC interpretation in surgical education.

4.
Cancer Immunol Immunother ; 73(9): 176, 2024 Jul 02.
Article in English | MEDLINE | ID: mdl-38954030

ABSTRACT

BACKGROUND: Tissue-resident memory CD103+CD8+ T cells (CD103+CD8+ TRMs) are important components of anti-tumor immunity. However, the significance of CD103+CD8+ TRMs in colorectal cancer (CRC) and their advantages remain unclear. METHODS: Clinical data and specimens were used to evaluate the significance of CD103+CD8+ TRMs in CRC. A mouse subcutaneous tumorigenesis model and colony-formation assay were conducted to evaluate the anti-tumor effects of CD103+CD8+ TRMs. Finally, the infiltration density and function of CD103+CD8+ TRMs in the tumors were evaluated using flow cytometry. RESULTS: In this study, we showed that highly infiltrated CD103+CD8+ TRMs were associated with earlier clinical stage and negative VEGF expression in CRC patients and predicted a favorable prognosis for CRC/CRC liver metastases patients. Interestingly, we also found that CD103+CD8+ TRMs may have predictive potential for whether CRC develops liver metastasis in CRC. In addition, we found a positive correlation between the ratio of the number of α-SMA+ vessels to the sum of the number of α-SMA+ and CD31+ vessels in CRC, and the infiltration level of CD103+CD8+ TRMs. In addition, anti-angiogenic therapy promoted infiltration of CD103+CD8+ TRMs and enhanced their ability to secrete interferon (IFN)-γ, thus further improving the anti-tumor effect. Moreover, in vivo experiments showed that compared with peripheral blood CD8+ T cells, CD103+CD8+ TRMs infused back into the body could also further promote CD8+ T cells to infiltrate the tumor, and they had a stronger ability to secrete IFN-γ, which resulted in better anti-tumor effects. CONCLUSION: We demonstrated that CD103+CD8+ TRMs have the potential for clinical applications and provide new ideas for combined anti-tumor therapeutic strategies, such as anti-tumor angiogenesis therapy and CAR-T combined immunotherapy.


Subject(s)
Antigens, CD , CD8-Positive T-Lymphocytes , Colorectal Neoplasms , Immunologic Memory , Integrin alpha Chains , Liver Neoplasms , Colorectal Neoplasms/immunology , Colorectal Neoplasms/pathology , Integrin alpha Chains/metabolism , Integrin alpha Chains/immunology , Animals , Humans , CD8-Positive T-Lymphocytes/immunology , CD8-Positive T-Lymphocytes/metabolism , Mice , Liver Neoplasms/immunology , Liver Neoplasms/secondary , Antigens, CD/metabolism , Prognosis , Female , Male , Biomarkers, Tumor/metabolism , Memory T Cells/immunology , Memory T Cells/metabolism , Lymphocytes, Tumor-Infiltrating/immunology , Lymphocytes, Tumor-Infiltrating/metabolism , Middle Aged
5.
J Phys Ther Sci ; 36(7): 392-395, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38952460

ABSTRACT

[Purpose] This study aimed to determine the characteristics of regional phase angles based on locomotion level among older Japanese females requiring long-term care in a health facility. [Participants and Methods] This was a cross-sectional observational study. The participants included 91 residents (mean age ± standard deviation: 90.2 ± 5.6 years) admitted to an older health facility. Based on their indoor locomotion status, the participants were divided into three groups: group I, able to walk with or without walking aids; group II, able to move in a wheelchair without assistance; and group III, able to move in a wheelchair with assistance. The regional phase angle was measured using a bioimpedance device. [Results] Significant differences were observed in the regional phase angle of the upper limbs between groups I and III and between groups II and III; in that of the lower limbs among all groups; and in that of the trunk between groups I and II and between groups I and III. [Conclusion] The level of locomotion may be explained by the regional phase angles of the lower limbs.

6.
J Appl Genet ; 2024 Jul 03.
Article in English | MEDLINE | ID: mdl-38958877

ABSTRACT

Several rivers that are tributaries of the Oder estuary are inhabited by Salmo trutta L, the most important of which are Ina, Gowienica, and Wolczenica. Both forms of the species, sea trout and resident brown trout, are present. All rivers are traditionally stocked with either sea trout from the neighboring Pomeranian river Rega basin or resident brown trout from various locations. To examine populations in these rivers in terms of genetic structure, genetic diversity, and origin, they were analyzed using 13 microsatellite loci. Relatedness was also assessed for fish stocked in the same year. The obtained genotypes were compared with breeding stocks used for stocking in Poland. The analyses revealed a significant genetic distance between adult individuals from Ina and Rega Rivers and fish caught during electrofishing. Strong kinship relationships were identified in the sampled areas, with high proportions of fish originating from stocking and their dominance in numbers over wild juveniles, primarily in smaller tributaries. Additionally, clear separation in the origin of stocked individuals was observed. Adult trout from Ina and Rega are genetically closer to northern brown trout lineages, providing crucial information for the management and biodiversity conservation of Polish Salmo trutta populations.

8.
Cureus ; 16(6): e61648, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38966471

ABSTRACT

Background  Individuals with mental illness are stigmatized by peers in societal, workplace, and healthcare settings. The stigmatization individuals experience from healthcare providers is well documented and pervasive, often being a detriment to the quality of healthcare these individuals receive. Objective Recognizing and addressing stigmatization toward individuals with mental illnesses is imperative during residency training in Graduate Medical Education (GME) programs and throughout professional practice. We hope that this cross-sectional study will cultivate mindfulness and improve the healthcare outcomes of stigmatized individuals. Methodology A cross-sectional study using a web-based Attitude to Mental Illness Questionnaire (AMIQ) with additional scenarios was utilized to assess stigma among resident physicians in differing specialties in a hospital training system. The research investigators collected anonymous data on demographics, characteristics, specialties, and the AMIQ. In eight vignettes, participants responded to five items using a five-point Likert scale assessing attitudes toward individuals. Results Of the 104 resident physicians enrolled in the hospital training system where the study was conducted, 58 (56%) volunteered to participate. The participating residents markedly exhibited negative attitudes toward the individual in the vignette with multiple inpatient psychiatric admissions. Residents also exhibited more negative attitudes toward individuals with schizophrenia, self-harm by way of overdose, psychedelic users, cannabis users, and alcohol problems compared to diabetic and Christian individuals. Conclusions Residents exhibited negative attitudes toward individuals with mental illness. Additional research would further our understanding of the reasons for physician bias. Moreover, GME programs and medical educators can play a crucial role in mitigating stigma among future physicians, thereby enhancing care for individuals with mental illness.

9.
Article in English | MEDLINE | ID: mdl-38966516

ABSTRACT

The impact of a pharmacist has been evaluated within the primary care setting but not within a resident-managed internal medicine clinic. This retrospective study found that the integration of a clinical pharmacist within a resident clinic improved the mean HbA1c of a high-risk patient group by 3% in 3 months and 2.6% in 6 months. None of the residents surveyed reported that the presence of a clinical pharmacist hindered their learning experience. The study also found the residents perceived the clinical pharmacist to be helpful with co-management of diabetes. This data supports the addition of a clinical pharmacist into a resident clinic and continues to support the benefits in the primary care setting.

10.
J Anaesthesiol Clin Pharmacol ; 40(2): 276-282, 2024.
Article in English | MEDLINE | ID: mdl-38919433

ABSTRACT

Background and Aims: Simulation is increasingly used in medical teaching. Various studies have evaluated different simulation models for training of regional anesthesia (RA). We compared the use of human cadaver and blue phantom models for training of regional anesthesia to novice postgraduate students of anesthesiology. Material and Methods: Fifty students were taught knobology of the ultrasonography (USG) machine. They were divided into two equal groups by computer-generated random number table, and the groups assigned were kept in sealed envelopes. In group BP, students were trained on a blue phantom model, and in group HC, students were trained on human cadaver. After training, a didactic video of sonoanatomy of the supraclavicular block was shown to all participants. The block performance was then judged on patients requiring supraclavicular block. The primary objective of the study was to compare the block performance time, and secondary objectives were the quality of image acquired, orientation of transducer to the target, identification of ultrasound artifacts, errors committed, complications, and success rate. Results: The mean block performance time was shorter in group HC compared to group BP (451.96 ± 50.25 and 526.48 ± 43.486 s, respectively; P < 0.001). The image quality score, transducer orientation to the target, and identification of USG artifacts were better in group HC compared to group BP, with lesser number of needle passes. Conclusion: Cadaver-based training produced better results compared to blue phantom simulator model for teaching of ultrasound-guided RA to novice postgraduate trainees of anesthesiology.

11.
J Gen Intern Med ; 2024 Jun 26.
Article in English | MEDLINE | ID: mdl-38926324

ABSTRACT

BACKGROUND: Studies have demonstrated patients hold different expectations for female physicians compared to male physicians, including higher expectations for patient-centered communication and addressing socioeconomic or emotional needs. Recent evidence indicates this gender disparity extends to the electronic health record (EHR). Similar studies have not been conducted with resident physicians. OBJECTIVE: This study seeks to characterize differences in EHR workload for female resident physicians compared to male resident physicians. DESIGN: This study evaluated 12 months of 156 Mayo Clinic internal medicine residents' inbasket data from July 2020 to June 2021 using Epic's Signal and Physician Efficiency Profile (PEP) data. Excel, BlueSky Statistics, and SAS analytical software were used for analysis. Paired t-tests and analysis of variance were used to compare PEP data by gender and postgraduate year (PGY). "Male" and "female" were used in substitute for "gender" as is precedent in the literature. SUBJECTS: Mayo Clinic internal medicine residents. MAIN MEASURES: Total time spent in EHR per day; time in inbasket and notes per day; time in notes per appointment; number of patient advice requests made through the portal; message turnaround time. KEY RESULTS: Female residents received more patient advice requests per year (p = 0.004) with an average of 86.7 compared to 68, resulting in 34% more patient advice requests per day worked (p < 0.001). Female residents spent more time in inbasket per day (p = 0.002), in notes per day (p < 0.001), and in notes per appointment (p = 0.001). Resident panel comparisons revealed equivocal sizes with significantly more female patients on female (n = 55) vs male (n = 34) resident panels (p < 0.001). There was no difference in message turnaround time, total messages, or number of results received. CONCLUSIONS: Female resident physicians experience significantly more patient-initiated messages and EHR workload despite equivalent number of results and panel size. Gender differences in inbasket burden may disproportionally impact the resident educational experience.

12.
Annu Rev Immunol ; 42(1): 317-345, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38941605

ABSTRACT

Regionalized immune surveillance relies on the concerted efforts of diverse memory T cell populations. Of these, tissue-resident memory T (TRM) cells are strategically positioned in barrier tissues, where they enable efficient frontline defense against infections and cancer. However, the long-term persistence of these cells has been implicated in a variety of immune-mediated pathologies. Consequently, modulating TRM cell populations represents an attractive strategy for novel vaccination and therapeutic interventions against tissue-based diseases. Here, we provide an updated overview of TRM cell heterogeneity and function across tissues and disease states. We discuss mechanisms of TRM cell-mediated immune protection and their potential contributions to autoimmune disorders. Finally, we examine how TRM cell responses might be durably boosted or dampened for therapeutic gain.


Subject(s)
Immunologic Memory , Memory T Cells , Humans , Animals , Memory T Cells/immunology , Memory T Cells/metabolism , Autoimmune Diseases/immunology , Autoimmune Diseases/therapy , Organ Specificity/immunology , T-Lymphocyte Subsets/immunology , T-Lymphocyte Subsets/metabolism , Immunologic Surveillance
13.
Am J Vet Res ; : 1-9, 2024 Jun 28.
Article in English | MEDLINE | ID: mdl-38942061

ABSTRACT

OBJECTIVE: Referencing growing concerns over the recruitment and retention of faculty in academic veterinary medicine, the authors hypothesized that among surveyed veterinary residents and early-career faculty, work-life balance and workplace climate and culture are stronger motivators than financial considerations, regardless of demographic factors such as gender, race/ethnicity, and area of specialization. SAMPLE: 541 participants were included in data analysis. METHODS: A mixed methods approach was utilized, incorporating both quantitative data and qualitative, free-text responses to better understand veterinary career choices by contextualizing factors associated with academic medicine. RESULTS: Factors underpinning career-related decision-making were ranked by level of importance as (1) workplace environment/culture, (2) personal well-being/work-life balance, (3) salary and bonuses, (4) geographic location, (5) facilities and resources, (6) benefits, and (7) schedule flexibility. Desires for workload balance, schedule flexibility, support from leadership, and mentorship and collaboration were among the top themes of qualitative responses for both residents and early career faculty respondents. Factors influencing career decision-making for resident and early-career faculty are varied. Workplace environment, work-life balance, and schedule flexibility are areas that academic institutions can address and continue to improve and that are likely to positively impact entry into academia and the desire to stay. CLINICAL RELEVANCE: This study sought to understand factors related to career decision-making and interest in academic veterinary medicine among residents and early-career faculty. Understanding these factors can support efforts to recruit and retain faculty in academic veterinary medicine.

14.
Biomedicines ; 12(6)2024 Jun 17.
Article in English | MEDLINE | ID: mdl-38927549

ABSTRACT

Gastrointestinal cancers, which include a variety of esophageal and colorectal malignancies, present a global health challenge and require effective treatment strategies. In the evolving field of cancer immunotherapy, tissue-resident memory T cells (Trm cells) have emerged as important players in the immune response within nonlymphoid tissues. In this review, we summarize the characteristics and functions of Trm cells and discuss their profound implications for patient outcomes in gastrointestinal cancers. Positioned strategically in peripheral tissues, Trm cells have functions beyond immune surveillance, affecting tumor progression, prognosis, and response to immunotherapy. Studies indicate that Trm cells are prognostic markers and correlate positively with enhanced survival. Their presence in the tumor microenvironment has sparked interest in their therapeutic potential, particularly with respect to immune checkpoint inhibitors, which may improve cancer treatment. Understanding how Trm cells work will not only help to prevent cancer spread through effective treatment but will also contribute to disease prevention at early stages as well as vaccine development. The role of Trm cells goes beyond just cancer, and they have potential applications in infectious and autoimmune diseases. This review provides a thorough analysis of Trm cells in gastrointestinal cancers, which may lead to personalized and effective cancer therapies.

15.
J Surg Educ ; 2024 Jun 14.
Article in English | MEDLINE | ID: mdl-38879374

ABSTRACT

OBJECTIVE: The aim of this study was to explore local practices and perceptions of effective nurse-resident communication during shifts. Subsequently, effective communication was sought to be reinforced by implementing an initiative for improvement. DESIGN: A mixed-methods study was performed, combining a questionnaire with focus groups. Following qualitative analysis, 3 initiatives for improvement of nurse-resident communication were scrutinized, after which 1 initiative was implemented. Overall contentment with the implementation and effectiveness of communication was reassessed through a questionnaire at 3 months postimplementation. SETTING: This study took place between 2022 and 2023 at the Department of Surgery of the Leiden University Medical Center, a tertiary center in the Netherlands. PARTICIPANTS: All surgical nurses (n = 150) and residents (n = 20) were invited to participate, by responding to the questionnaire and take part in the focus groups. A total of 38 nurses (response rate 25.3%) and 12 residents (60%) completed the questionnaire, and 31 nurses and 13 residents participated in the focus groups. RESULTS: The themes "clarity," "mutual respect," "accessibility" and "approach" were critical for effective communication, in which there were interdisciplinary differences in the interpretation and needs regarding "clarity." In response, structured moments for interdisciplinary consultation during shifts were implemented, which were foremostly useful according to nurses (73.9%), compared to residents (40.0%). A majority of the nurses agreed that communication during shifts improved through fixed moments (60.9%). CONCLUSION: Differences in the perception of critical elements for efficient nurse-resident communication during shifts can be found, which could possibly be explained by differences in training and culture. Mutual awareness for each other's tasks, responsibilities and background seems vital for the ability to deliver good patient care during shifts. To improve interprofessional practice and overcome concerns of quality of care, attention for local practices is imperative. Practical arrangements, such as fixed moments for peer communication, can strengthen partnership during shift work.

16.
Blood Sci ; 6(3): e00194, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38854481

ABSTRACT

Tissue-resident memory T (TRM) cells infiltrating solid tumors could influence tumor progression and the response to immune therapies. However, the proportion and prognostic value of TRM cells in the bone marrow (BM) of patients with acute myeloid leukemia (AML) are unclear. In this study, we used flow cytometry to assay the phenotype of 49 BM samples from patients newly diagnosed with AML (ND-AML). We found that the BM CD8+ effector memory (TEM) cells highly expressed CD69 (CD8+ TRM-like T cells), and their percentage was significantly increased in patients with ND-AML compared with that in healthy individuals (HI). The high percentage of CD8+ TRM-like subset was associated with poor overall survival in our ND-AML cohort. The Kaplan-Meier Plotter database verified a significantly reduced survival rate among patients with high expression of CD8+ TRM-like T cell characteristic genes (CD8A, CD69, and TOX), especially the M4 and M5 subtypes. Phenotypic analysis revealed that the BM CD8+ TRM-like subpopulation exhibited exhausted T cell characteristics, but its high expression of CD27 and CD28 and low expression of CD57 suggested its high proliferative potential. The single-cell proteogenomic dataset confirmed the existence of TRM-like CD8+ T cells in the BM of patients with AML and verified the high expression of immune checkpoints and costimulatory molecules. In conclusion, we found that the accumulation of BM CD8+ TRM-like cells could be an immune-related survival prediction marker for patients with AML.

17.
Int J Integr Care ; 24(2): 22, 2024.
Article in English | MEDLINE | ID: mdl-38855027

ABSTRACT

Introduction: This paper describes 'Project 8', a campaign that aims to reduce glycated haemoglobin (HbA1c) to 8% or more among patients with diabetes mellitus, utilising healthcare professionals and local community residents and focusing on education and support. The study is based in Uonuma-a small rural city in Japan with a declining population and an increased number of older people. Description: 'Project 8' began in Uonuma's Koide Hospital in 2008. The Uonuma School for Community Health and Social Care was established in 2011 with the cooperation of a clinic's general practitioner. Medical students, trainees, doctors, and health care professionals have been holding 'open schools' (daytime lectures) and 'night schools' (evening lectures) to educate the community residents about various health issues. Through repeated lectures, the residents have been made aware of lifestyle-related diseases, including diabetes, and the meaning of 'Project 8'. Discussion: Over the last decade, the hospital's campaign has expanded within the community, showing a statistically significant reduction of diabetic patients with HbA1c ≥ 8%, which successfully deferred the start of dialysis for many of them. Conclusion: Well-integrated community care requires interprofessional education, collaborative practice, and the participation of community residents in health education.

18.
J Hand Microsurg ; 16(2): 100024, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38855522

ABSTRACT

In recent years, new orthopaedic surgical simulation and virtual reality (VR) training models have emerged to provide unlimited education medium to an unlimited number of trainees with no time limit, especially in response to trainee work-hour restrictions. Surgical simulators range from simple wooden boxes to animal and cadaver models to three-dimensional-printed and VR simulators. The coronavirus disease 2019 pandemic further highlighted the need for at-home learning tools for orthopaedic surgical trainees. Advancement in simulating shoulder and knee arthroscopies using VR simulators surpasses the other fields in orthopaedic surgery. Despite the high degree of precision needed to operate at a microscopic level involving vessels, nerves, and the small bones of the hand, the simulation tools have limited advancement in the field of orthopaedic hand surgery. This narrative review summarizes the status of surgical simulation and training techniques available to orthopaedic hand surgical trainees, factors affecting their application, and areas in hand surgery that still lag behind their surgical subspecialty counterparts.

19.
Int J Womens Dermatol ; 10(2): e137, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38873622

ABSTRACT

Background: Although recent studies demonstrated resident satisfaction in the treatment of skin of color (SOC) related disease, comfort levels treating hair specific to populations within the SOC spectrum is unclear. Objective: The purpose of this study is to assess dermatology residents comfort level in recognizing and treating various common hair conditions with a focus on those specific to SOC. Methods: An Institutional Review Board-approved survey was distributed to United States residents of Accreditation Council for Graduate Medical Education-accredited dermatology programs. Data pertaining to hair care knowledge and treatment comfort levels were collected. Analysis was completed using equal variance 2-sample t tests and analysis of variance F tests, P < .05. Results: Dermatology residents were relatively comfortable with common conditions such as androgenetic alopecia and alopecia areata, but uncomfortable with creating healthy hair regimens, discussing natural hair care products, and treating trichorrhexis nodosa. Resident self-identification as underrepresented in medicine significantly impacted resident knowledge of hair care and treatment in patients with SOC. Limitations: This study was limited due to small sample size and potential recall bias. Conclusion: This study highlights knowledge gaps in understanding hair-related care for patients with SOC, affirming the continued importance of diversifying dermatology programs as well as hair-specific training for residents.

20.
Adv Sci (Weinh) ; : e2308461, 2024 Jun 17.
Article in English | MEDLINE | ID: mdl-38884133

ABSTRACT

Type 1 diabetes (T1D) is a chronic disease characterized by self-destruction of insulin-producing pancreatic ß cells by cytotoxic T cell activity. However, the pathogenic mechanism of T cell infiltration remains obscure. Recently, tissue-resident memory T (TRM) cells have been shown to contribute to cytotoxic T cell recruitment. TRM cells are found present in human pancreas and are suggested to modulate immune homeostasis. Here, the role of TRM cells in the development of T1D is investigated. The presence of TRM cells in pancreatic islets is observed in non-obese diabetic (NOD) mice before T1D onset. Mechanistically, elevated fatty acid-binding protein 4 (FABP4) potentiates the survival and alarming function of TRM cells by promoting fatty acid utilization and C-X-C motif chemokine 10 (CXCL10) secretion, respectively. In NOD mice, genetic deletion of FABP4 or depletion of TRM cells using CD69 neutralizing antibodies resulted in a similar reduction of pancreatic cytotoxic T cell recruitment, a delay in diabetic incidence, and a suppression of CXCL10 production. Thus, targeting FABP4 may represent a promising therapeutic strategy for T1D.

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