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Nevin Manimala Statistics

The Scope of Multimorbidity in Family Medicine: Identifying Age Patterns Across the Lifespan

J Am Board Fam Med. 2024 Mar-Apr;37(2):251-260. doi: 10.3122/jabfm.2023.230221R1.

ABSTRACT

INTRODUCTION: Multimorbidity rates are both increasing in prevalence across age ranges, and also increasing in diagnostic importance within and outside the family medicine clinic. Here we aim to describe the course of multimorbidity across the lifespan.

METHODS: This was a retrospective cohort study across 211,953 patients from a large northeastern health care system. Past medical histories were collected in the form of ICD-10 diagnostic codes. Rates of multimorbidity were calculated from comorbid diagnoses defined from the ICD10 codes identified in the past medical histories.

RESULTS: We identify 4 main age groups of diagnosis and multimorbidity. Ages 0 to 10 contain diagnoses which are infectious or respiratory, whereas ages 10 to 40 are related to mental health. From ages 40 to 70 there is an emergence of alcohol use disorders and cardiometabolic disorders. And ages 70 to 90 are predominantly long-term sequelae of the most common cardiometabolic disorders. The mortality of the whole population over the study period was 5.7%, whereas the multimorbidity with the highest mortality across the study period was Circulatory Disorders-Circulatory Disorders at 23.1%.

CONCLUSION: The results from this study provide a comparison for the presence of multimorbidity within age cohorts longitudinally across the population. These patterns of comorbidity can assist in the allocation to practice resources that will best support the common conditions that patients need assistance with, especially as the patients transition between pediatric, adult, and geriatric care. Future work examining and comparing multimorbidity indices is warranted.

PMID:38740476 | DOI:10.3122/jabfm.2023.230221R1

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Nevin Manimala Statistics

Machine Learning to Identify Clusters in Family Medicine Diplomate Motivations and Their Relationship to Continuing Certification Exam Outcomes: Findings and Potential Future Implications

J Am Board Fam Med. 2024 Mar-Apr;37(2):279-289. doi: 10.3122/jabfm.2023.230369R1.

ABSTRACT

BACKGROUND: The potential for machine learning (ML) to enhance the efficiency of medical specialty boards has not been explored. We applied unsupervised ML to identify archetypes among American Board of Family Medicine (ABFM) Diplomates regarding their practice characteristics and motivations for participating in continuing certification, then examined associations between motivation patterns and key recertification outcomes.

METHODS: Diplomates responding to the 2017 to 2021 ABFM Family Medicine continuing certification examination surveys selected motivations for choosing to continue certification. We used Chi-squared tests to examine difference proportions of Diplomates failing their first recertification examination attempt who endorsed different motivations for maintaining certification. Unsupervised ML techniques were applied to generate clusters of physicians with similar practice characteristics and motivations for recertifying. Controlling for physician demographic variables, we used logistic regression to examine the effect of motivation clusters on recertification examination success and validated the ML clusters by comparison with a previously created classification schema developed by experts.

RESULTS: ML clusters largely recapitulated the intrinsic/extrinsic framework devised by experts previously. However, the identified clusters achieved a more equal partitioning of Diplomates into homogenous groups. In both ML and human clusters, physicians with mainly extrinsic or mixed motivations had lower rates of examination failure than those who were intrinsically motivated.

DISCUSSION: This study demonstrates the feasibility of using ML to supplement and enhance human interpretation of board certification data. We discuss implications of this demonstration study for the interaction between specialty boards and physician Diplomates.

PMID:38740475 | DOI:10.3122/jabfm.2023.230369R1

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Nevin Manimala Statistics

Data Disaggregation of Asian Americans: Implications for the Physician Workforce

J Am Board Fam Med. 2024 Mar-Apr;37(2):346-348. doi: 10.3122/jabfm.2023.240102R0.

NO ABSTRACT

PMID:38740473 | DOI:10.3122/jabfm.2023.240102R0

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Nevin Manimala Statistics

Quality Improvement Intervention Using Social Prescribing at Discharge in a University Hospital in France: Quasi-Experimental Study

JMIR Form Res. 2024 May 13;8:e51728. doi: 10.2196/51728.

ABSTRACT

BACKGROUND: Social prescription is seen as a public health intervention tool with the potential to mitigate social determinants of health. On one side, social prescription is not yet well developed in France, where social workers usually attend to social needs, and historically, there is a deep divide between the health and social sectors. On the other side, discharge coordination is gaining attention in France as a critical tool to improve the quality of care, assessed indirectly using unplanned rehospitalization rates.

OBJECTIVE: This study aims to combine social prescription and discharge coordination to assess the need for social prescription and its effect on unplanned rehospitalization rates.

METHODS: We conducted a quasi-experimental study in two departments of medicine in a French university hospital in a disadvantaged suburb of Paris over 2 years (October 2019-October 2021). A discharge coordinator screened patients for social prescribing needs and provided services on the spot or referred the patient to the appropriate service when needed. The primary outcome was the description of the services delivered by the discharge coordinator and of its process, as well as the characteristics of the patients in terms of social needs. The secondary outcome was the comparison of unplanned rehospitalization rates after data chaining.

RESULTS: A total of 223 patients were included in the intervention arm, with recruitment being disrupted by the COVID-19 pandemic. More than two-thirds of patients (n=154, 69.1%) needed help understanding discharge information. Slightly less than half of the patients (n=98, 43.9%) seen by the discharge coordinator needed social prescribing, encompassing language, housing, health literacy, and financial issues. The social prescribing covered a large range of services, categorized into finding a general practitioner or private sector nurse, including language-matching; referral to a social worker; referral to nongovernmental organization or group activities; support for transportation issues; support for health-related administrative procedures; and support for additional appointments with nonmedical clinicians. All supports were delivered in a highly personalized way. Ethnic data collection was not legally permitted, but for 81% (n=182) of the patients, French was not the mother tongue. After data chaining, rehospitalization rates were compared between 203 patients who received the intervention (n=5, 3.1%) versus 2095 patients who did not (n=51, 2.6%), and there was no statistical difference.

CONCLUSIONS: First, our study revealed the breadth of patient’s unmet social needs in our university hospital, which caters to an area where the immigrant population is high. The study also revealed the complexity of the discharge coordinator’s work, who provided highly personalized support and managed to gain trust. Hospital discharge could be used in France as an opportunity in disadvantaged settings. Eventually, indicators other than the rehospitalization rate should be devised to evaluate the effect of social prescribing and discharge coordination.

PMID:38739912 | DOI:10.2196/51728

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Nevin Manimala Statistics

Training Family Medicine Residents in Dermoscopy Using an e-Learning Course: Pilot Interventional Study

JMIR Form Res. 2024 May 13;8:e56005. doi: 10.2196/56005.

ABSTRACT

BACKGROUND: Skin cancers are the most common group of cancers diagnosed worldwide. Aging and sun exposure increase their risk. The decline in the number of dermatologists is pushing the issue of dermatological screening back onto family doctors. Dermoscopy is an easy-to-use tool that increases the sensitivity of melanoma diagnosis by 60% to 90%, but its use is limited due to lack of training. The characteristics of “ideal” dermoscopy training have yet to be established. We created a Moodle (Moodle HQ)-based e-learning course to train family medicine residents in dermoscopy.

OBJECTIVE: This study aimed to evaluate the evolution of dermoscopy knowledge among family doctors immediately and 1 and 3 months after e-learning training.

METHODS: We conducted a prospective interventional study between April and November 2020 to evaluate an educational program intended for family medicine residents at the University of Montpellier-Nîmes, France. They were asked to complete an e-learning course consisting of 2 modules, with an assessment quiz repeated at 1 (M1) and 3 months (M3). The course was based on a 2-step algorithm, a method of dermoscopic analysis of pigmented skin lesions that is internationally accepted. The objectives of modules 1 and 2 were to differentiate melanocytic lesions from nonmelanocytic lesions and to precisely identify skin lesions by looking for dermoscopic morphological criteria specific to each lesion. Each module consisted of 15 questions with immediate feedback after each question.

RESULTS: In total, 134 residents were included, and 66.4% (n=89) and 47% (n=63) of trainees fully participated in the evaluation of module 1 and module 2, respectively. This study showed a significant score improvement 3 months after the training course in 92.1% (n=82) of participants for module 1 and 87.3% (n=55) of participants for module 2 (P<.001). The majority of the participants expressed satisfaction (n=48, 90.6%) with the training course, and 96.3% (n=51) planned to use a dermatoscope in their future practice. Regarding final scores, the only variable that was statistically significant was the resident’s initial scores (P=.003) for module 1. No measured variable was found to be associated with retention (midtraining or final evaluation) for module 2. Residents who had completed at least 1 dermatology rotation during medical school had significantly higher initial scores in module 1 at M0 (P=.03). Residents who reported having completed at least 1 dermatology rotation during their family medicine training had a statistically significant higher score at M1 for module 1 and M3 for module 2 (P=.01 and P=.001).

CONCLUSIONS: The integration of an e-learning training course in dermoscopy into the curriculum of FM residents results in a significant improvement in their diagnosis skills and meets their expectations. Developing a program combining an e-learning course and face-to-face training for residents is likely to result in more frequent and effective dermoscopy use by family doctors.

PMID:38739910 | DOI:10.2196/56005

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Genital Self-Image and Body Dysmorphic Disorder Symptoms in Patients Undergoing Central Wedge vs. Linear Resection Labiaplasty: A Randomized Clinical Trial

Plast Reconstr Surg. 2024 May 13. doi: 10.1097/PRS.0000000000011534. Online ahead of print.

ABSTRACT

BACKGROUND: Labiaplasty, a surgical procedure designed to address labia minora hypertrophy, has been closely linked to the improvement of genital self-image and the alleviation of symptoms related to body dysmorphic disorder. Brazil stands as the global leader in the prevalence of labiaplasty procedures.

OBJECTIVE: This study aimed to assess alterations in genital self-image and symptoms of body dysmorphic disorder in individuals with labia minora hypertrophy who underwent either wedge or trim labiaplasty.

METHODS: A total of 48 adult women undergoing labiaplasty were enrolled in this randomized clinical trial with two parallel groups. Allocation ratio was 1:1. The Study Group (SG) underwent wedge labiaplasty, while the Control Group (CG) underwent trim labiaplasty. Genital self-image and symptoms of body dysmorphic disorder were assessed both preoperatively and six months postoperatively, using validated tools.

RESULTS: After a six-month intervention period, a statistically significant improvement in genital self-image was observed (p<0.001), alongside a marked decrease in the score of symptoms related to body dysmorphic disorder (p<0.001). There were no significant differences in outcomes between the groups. Furthermore, no statistically significant associations were noted between complications and the specific technique employed.

CONCLUSION: The study findings underscore the noteworthy improvement in genital self-image and a concurrent reduction in symptoms of body dysmorphic disorder, evident in both the wedge and linear labiaplasty groups at the six-month postoperative assessments. These results suggest that the choice of surgical technique does not significantly impact these outcomes.

PMID:38739890 | DOI:10.1097/PRS.0000000000011534

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Nevin Manimala Statistics

Has Propranolol Eradicated the Need for Surgery in the Management of Infantile Hemangioma?

Plast Reconstr Surg. 2024 May 13. doi: 10.1097/PRS.0000000000011532. Online ahead of print.

ABSTRACT

BACKGROUND: To assess the impact of propranolol as the first-line treatment of infantile hemangioma (IH) on the need for surgery in the management of IH.

METHODS: Retrospective study of 420 patients, with IH, referred to our multidisciplinary center between January 2005 and August 2014. Clinical data including sex, age at first consultation and at treatment initiation, location, size, number, aspect, and complication of IH, as well as the type of treatment were collected. Statistical analyses were conducted considering each patient and each tumor independently.

RESULTS: A total of 625 IH(420 patients (P))were reviewed, 113 patients had more than one IH (26.91%). Median age at first consultation was 7 months old. Overall, 243 patients were treated (57.86%) using either surgery (n=128 P/141 IH), propranolol (n=79 P/89 IH), corticosteroids (n=51 P/56 IH), and/or laser (n=34 P /36 IH). Propranolol was effective in all but 2 infants with IH. Seven patients (n=7/79 P; 8.86%) initially treated with propranolol, still required surgery, in contrast to 18 patients (n=18/51 P; 35.29%) initially treated with corticosteroids, and 103 patients (n=103/290 P; 35.51%) with no medical treatment. Since the availability of propranolol, patients were less likely to undergo surgery (48 P versus 80 P; P-Value < 0.001). This demonstrated that the use of propranolol reduced the need for surgery (P-Value < 0.001 with an OR of 0.177: CI 95% 0.079-0.396).

CONCLUSION: Propranolol has dramatically reduced the need for surgery, regarding indications and number of patients. Surgical correction remains important for sequelae management, non-responders or strawberry-like IH.

PMID:38739875 | DOI:10.1097/PRS.0000000000011532

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Perovskite Quantum Dots Lasing in Double-Heterostructure through Energy Transfer

Nano Lett. 2024 May 13. doi: 10.1021/acs.nanolett.4c00598. Online ahead of print.

ABSTRACT

Planar double heterostructures were initially investigated and have been successfully applied in III-V semiconductor lasers due to their excellent roles in confining both the photons and carriers. Here, we design and fabricate a (PEA)2Csn-1PbnX3n+1 (quasi-2D)/CsPbBr3 QD/quasi-2D double-heterostructure sandwiched in a 3/2 λ DBR microcavity, and then demonstrate a single-mode pure-green lasing with a threshold of 53.7 μJ/cm2 under nanosecond-pulsed optical pumping. The thresholds of these heterostructure devices decrease statistically by about 50% compared to the control group with no energy donor layers, PMMA/QD/PMMA in an identical microcavity. We show that there is efficient energy transfer from the barrier regions of the quasi-2D phases to the QD layer by transient absorption and luminescence lifetime spectra and that such energy transfer leads to marked threshold reduction. This work indicates that the double-heterostructure configurations should play a significant role in the future perovskite electrically pumped laser.

PMID:38739874 | DOI:10.1021/acs.nanolett.4c00598

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Nevin Manimala Statistics

The Jarring Reality: Adolescent and Pediatric Gunshot Trauma on the Rise in a Major Urban Institution

J Am Acad Orthop Surg. 2024 May 10. doi: 10.5435/JAAOS-D-23-01172. Online ahead of print.

ABSTRACT

INTRODUCTION: Firearms are the leading cause of death in the pediatric population, and the incidence of firearm injury is on the rise in the United States. The purpose of this study was to examine the incidence of pediatric gunshot wounds (GSWs) in New Orleans from 2012 to 2023 and evaluate factors that contribute to mortality.

METHODS: A retrospective analysis of pediatric GSWs was conducted using the trauma database at a Level I trauma center in New Orleans, Louisiana. All patients aged 0 to 18 years with a GSW between January 1, 2012, and January 1, 2023, were evaluated. Demographic data, Injury Severity Score (ISS), hospital length of stay (LOS), discharge disposition, intent of injury, mortality, firearm type, orthopaedic injuries, and related surgical procedures were extracted from the database. Linear regression was used to assess the trend of GSWs over time, and logistic regression was used to identify variables that predicted mortality. Statistical significance was defined as α = 0.05. Geographic information system (GIS) mapping was conducted using the ZIP code location of injury to identify geographic areas with the greatest number of GSWs.

RESULTS: A significant increasing trend was observed in the number of pediatric GSWs when adjusted for changes in population (P = 0.014), and the number of GSWs increased 43.2% over the duration of the study. Higher ISS, shorter length of stay, and self-inflicted intent of injury were notable predictors of mortality. Three hundred fifty-four patients (31.4%) had at least one orthopaedic injury, and of the survivors, 365 patients (35.6%) required at least one surgical procedure in the operating room during their admission.

DISCUSSION: The number of GSWs in the pediatric population in New Orleans presenting at a large level 1 trauma center demonstrated a statistically significant increasing trend over the past 11 years. ISS and self-inflicted intent were predictive of mortality within this pediatric patient population.

PMID:38739866 | DOI:10.5435/JAAOS-D-23-01172

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Trends in Gender Diversity Among Total Hip Arthroplasty Surgeons

J Am Acad Orthop Surg. 2024 May 10. doi: 10.5435/JAAOS-D-23-01147. Online ahead of print.

ABSTRACT

INTRODUCTION: A pronounced gender imbalance is evident among orthopaedic surgeons. In the field of arthroplasty, there exists a dearth of comprehensive data regarding gender representation. This study aimed to analyze the gender diversity, or lack thereof, within the field of total hip arthroplasty (THA). In addition, this study used literature review to identify possible reasons for the gender disparity among THA surgeons and identify the best next steps to promote gender equity within orthopaedics.

METHODS: A retrospective analysis was conducted using the Medicare Provider Utilization and Payment Data: Physician and Other Practitioners data set to quantify orthopaedic surgeons who performed primary THA procedures from 2013 to 2020. To assess trends in the number of hip surgeons by sex and the evolving female-to-male ratio, two-sided correlated Mann-Kendall tests were conducted.

RESULTS: Overall, 3,853 to 4,550 surgeons billed for primary THA annually. Of this number, an average of 1.7% was female. The mean number of services billed for by male surgeons was 31.62 ± 24.78 per year and by female surgeons was 26.43 ± 19.49 per year. Trend analysis of female-to-male ratio demonstrated an increasing trend of statistical significance (P = 0.009). The average number of procedures by female surgeons annually remained stable throughout the study, whereas there was a steady increase in that for male surgeons.

CONCLUSION: Results showed a notable and sustained upward trajectory from 2013 to 2020 in the number of female surgeons billing for THA along with the female-to-male ratio. However, female surgeons constitute a mere 2% of surgeons engaging in primary THA billing. Furthermore, the annual average number of THAs conducted by female surgeons exhibited constancy, whereas there was a gradual increase in the median number of annual procedures performed by their male counterparts. Future studies should aim to identify and resolve specific barriers prohibiting female medical students from pursuing and obtaining a career as an orthopaedic THA surgeon.

STUDY DESCRIPTION: Retrospective analysis using the Medicare Provider Utilization and Payment Data: Physician and Other Practitioners data set.

PMID:38739863 | DOI:10.5435/JAAOS-D-23-01147