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2501 citation(s) found for "Ma, C Benjamin".

Glomerular Complement Proteins in Thrombotic Microangiopathy
Johnson, Kenneth L. , Charlesworth, M. Cristine , Sethi, Sanjeev , Palma, Lilian Monteiro P , Sridharan, Meera , Madden, Benjamin J.

Journal of the American Society of Nephrology | May 17, 2024 | Volume: 31 | Issue: 10S | Pages: 546-546

10.1681/asn.20203110s1546d Get It

Hospital Discharge Opioid Prescribing Trends in a Multistate Institution Following the Introduction of Opioid Prescribing Guidelines and Key Metrics Dashboard
Lai, Benjamin , O'Keefe, N., Cunningham, Julie L. , Lai, Benjamin

Health Services Research and Managerial Epidemiology | May 17, 2024 | Volume: 11 | Issue: No issue available | Pages: No page available

10.1177/23333928241253676 Get It

Background Despite the introduction of the Centers for Disease Control and Prevention's opioid prescribing guidelines, studies indicate that a significant proportion of opioids prescribed at hospital discharge remains unused. Little is known if improved provider awareness of guidelines and metrics would facilitate rightsizing opioid prescriptions at hospital discharge. Our institution created opioid prescribing guidelines and a key metrics dashboard and subsequently disseminated these tools to our institution's leadership and prescribers. We aim to evaluate the effectiveness of these efforts in reducing hospital discharge opioid prescriptions, especially those for acute pain exceeding 100 morphine milligram equivalents (MME). Methods Following the development of practice-specific opioid prescribing guidelines in 2017, a key metrics dashboard was created in 2021 to display the percentage of hospital discharges with opioids prescribed and the percentage of discharges with opioids prescribed for acute pain exceeding 100 MME. These metrics were broken down into calendar years between 2018 and 2022, and by the 7 major practice regions across our institution spanning 5 U.S. States. Results From 2018 to 2022, all regions showed a decline in the percentage of hospital discharges with opioids prescribed (range 2.7%-9.4%). In the same period, 5 of 7 regions showed a decline in discharge opioid prescriptions exceeding 100 MME for acute pain (range 8.8%-23.2%). Two sites showed an increase of 2.4% and 2.7%. Conclusion Downward trends in hospital discharge opioid prescriptions were observed for most practice regions following the introduction of our institution's opioid prescribing guidelines and key metrics dashboard.
Protocadherin 7-Associated Membranous Nephropathy
Sethi, Sanjeev , Gross, LouAnn, Negron, Vivian , Charlesworth, M. Cristine , Madden, Benjamin J. , Dêbiec, Hanna , Ronco, Pierre Marie , Fervenza, Fernando C.

Journal of the American Society of Nephrology | May 17, 2024 | Volume: 31 | Issue: 10S | Pages: 26-26

10.1681/asn.20203110s126a Get It

Semaphorin 3B-Associated Membranous Nephropathy
Sethi, Sanjeev , Charlesworth, M. Cristine , Gross, LouAnn, Buob, David , Tran, Cheryl L. , Emma, Francesco , Dêbiec, Hanna , Madden, Benjamin J. , Vivarelli, Marina , Ravindran, Aishwarya , Diomedi‐Camassei, Francesca , Fervenza, Fernando C. , Ronco, Pierre Marie

Journal of the American Society of Nephrology | May 17, 2024 | Volume: 31 | Issue: 10S | Pages: 25-25

10.1681/asn.20203110s125c Get It

Multifidus atrophy and/or dysfunction following lumbar radiofrequency ablation: A systematic review
Glicksman, Michael , Leavitt, Logan, Gill, Benjamin , Shah, Anuj , Westerhaus, Benjamin D. , D’Souza, Ryan S. , Tieppo Francio, Vinicius , D'Souza, Ryan S , Francio, Vinicius Tieppo , Lam, Christopher

PM&R | May 17, 2024 | Volume: 16 | Issue: 12 | Pages: 1384-1394

10.1002/pmrj.13202 | PMID 38757474 Get It

AbstractBackgroundLumbar medial branch nerve radiofrequency ablation (LRFA) is an interventional procedure used to treat chronic lumbar facet joint pain. Because the medial branch nerves also innervate the multifidus muscle, it has been proposed that LRFA may pose a risk of multifidus atrophy and/or dysfunction. However, the quality and level of evidence to answer this clinical question have not been established. Therefore, this review aimed to systematically appraise the literature to discern whether the prevailing evidence substantiates the hypothesis in question.MethodsA systematic review compliant with the Preferred Reporting Items for Systematic Reviews and Meta‐Analyses guidelines was performed to evaluate the quality and level of evidence of studies reporting functional and/or structural changes in the multifidus muscle following LRFA.ResultsOnly five cohort studies met inclusion criteria. Two studies assessed changes in multifidus function following LRFA with confirmed denervation at electromyography and significant reduction in multifidus shear modulus with ultrasound shear wave elastography. Of the four studies that evaluated changes in multifidus structure with magnetic resonance imaging following LRFA, two demonstrated a decrease in cross‐sectional area or an increase in fat infiltration, one demonstrated no change, and one revealed an apparent increase. Given the destructive nature attributed to LRFA, some degree of multifidus atrophy and/or dysfunction may be plausible, albeit with a very low certainty that relies on a restricted body of literature of modest quality and with a presence of high bias.ConclusionThere is a paucity of studies discussing the potential association between LRFA and multifidus atrophy and/or dysfunction. In light of the shortage of high‐quality studies and the absence of standardized protocols to assess both changes in the structure and function of the multifidus subsequent to LRFA, there is a pressing need for more prospective studies with a high methodological rigor to comprehensively address and answer this enduring debate in clinical practice.
Flexible endoscopic intubation in emergency medicine: A mixed‐methods needs assessment
Sandefur, Benjamin J. , Brown, Calvin A. , Driver, Brian E. , Carlson, Jestin N. , Shappell, Eric F , Driver, Brian E , Campbell, Ronna L. , Mullan, Aidan F. , Park, Yoon Soo , Tekian, Ara

AEM Education and Training | May 17, 2024 | Volume: 8 | Issue: 3 | Pages: No page available

10.1002/aet2.10992 | PMID 38765706 Get It

AbstractObjectivesThis needs assessment aimed to improve understanding of flexible endoscopic intubation training and practice in emergency medicine (EM), providing insights to educators and practice leaders seeking to improve education and practices.MethodsWe conducted a multicenter, mixed‐methods needs assessment of emergency physicians (EPs) incorporating focus groups and a survey. Focus groups comprised community EPs, academic EPs, and resident EPs. We analyzed focus group transcripts using grounded theory, qualitatively describing EM endoscopic intubation. The qualitative analysis shaped our survey instrument, which we deployed in cross‐sectional fashion. We report survey data with descriptive statistics.ResultsFocus groups with 13 EPs identified three themes: indications for use of endoscopic intubation, factors impacting a physician's decision to endoscopically intubate, and attaining and maintaining endoscopic intubation competency. Of 257 surveyed EPs (33% response rate), 79% had received endoscopic intubation training during residency, though 82% had performed this procedure 10 or fewer times in their career. Despite 97% acknowledging the necessity of competency, only 23% felt highly confident in their ability to perform endoscopic intubation. Participants (93%) reported scarce opportunities to perform the procedure and identified factors believed to facilitate competency acquisition and maintenance, including opportunities to perform endoscopic intubation in practice (98%), local champions (93%), and performing nasopharyngoscopy (87%).ConclusionsWhile most EPs acknowledged the importance of competency in endoscopic intubation, they reported scarce procedural opportunities and commonly expressed low confidence. Further research is needed on this topic, and we propose avenues to enhance education and practices related to endoscopic intubation. These include development of robust procedural curricula, support of local champions, and incorporating nasopharyngoscopy into EM practice.
Degenerative mitral regurgitation due to flail leaflet: sex-related differences in presentation, management, and outcomes
Avierinos, Jean-Fançois, Tribouilloy, Christophe , Théron, Alexis , Pradier, J., Benfari, Giovanni , Ruşinaru, Dan, Zaffran, Stéphane , Collart, Frédéric , Théron, Alexis , Biagini, Elena , Barbieri, Andrea , Michelena, Hector, Bohbot, Yohann , Essayagh, Benjamin , Enriquez-Sarano, Maurice , Benfari, Giovanni , Zaffran, Stéphane , Bursi, Francesca , Grigioni, Francesco , Vanoverschelde, Jean‐Louis , Resseguier, Noémie , Pasquet, Agnès , Barbieri, Andréa , Michelena, Héctor I. , Vancraeynest, David , Bohbot, Yohann , Essayagh, Benjamin , Enriquez‐Sarano, Maurice

European Heart Journal | May 16, 2024 | Volume: 45 | Issue: 26 | Pages: 2306-2316

10.1093/eurheartj/ehae265 | PMID 38751052 Get It

Abstract Background and Aims Presentation, outcome, and management of females with degenerative mitral regurgitation (DMR) are undefined. We analysed sex-specific baseline clinical and echocardiographic characteristics at referral for DMR due to flail leaflets and subsequent management and outcomes. Methods In the Mitral Regurgitation International Database (MIDA) international registry, females were compared with males regarding presentation at referral, management, and outcome (survival/heart failure), under medical treatment, post-operatively, and encompassing all follow-up. Results At referral, females (n = 650) vs. males (n = 1660) were older with more severe symptoms and higher MIDA score. Smaller cavity diameters belied higher cardiac dimension indexed to body surface area. Under conservative management, excess mortality vs. expected was observed in males [standardized mortality ratio (SMR) 1.45 (1.27–1.65), P < .001] but was higher in females [SMR 2.00 (1.67–2.38), P < .001]. Female sex was independently associated with mortality [adjusted hazard ratio (HR) 1.29 (1.04–1.61), P = .02], cardiovascular mortality [adjusted HR 1.58 (1.14–2.18), P = .007], and heart failure [adjusted HR 1.36 (1.02–1.81), P = .04] under medical management. Females vs. males were less offered surgical correction (72% vs. 80%, P < .001); however, surgical outcome, adjusted for more severe presentation in females, was similar (P ≥ .09). Ultimately, overall outcome throughout follow-up was worse in females who displayed persistent excess mortality vs. expected [SMR 1.31 (1.16–1.47), P < .001], whereas males enjoyed normal life expectancy restoration [SMR 0.92 (0.85–0.99), P = .036]. Conclusions Females with severe DMR were referred to tertiary centers at a more advanced stage, incurred higher mortality and morbidity under conservative management, and were offered surgery less and later after referral. Ultimately, these sex-related differences yielded persistent excess mortality despite surgery in females with DMR, while males enjoyed restoration of life expectancy, warranting imperative re-evaluation of sex-specific DMR management.
National Emergency Tele-Critical Care in a Pandemic: Barriers and Solutions
Pamplin, Jeremy , Gray, B.A. Mitchell, Quinn, Matthew , Little, Jeanette R , Subramanian, Sanjay , Farmer, Joseph C. , Ries, Michael, Scott, Benjamin , Participants, for the Governance Stakeholder Working Group and National Emergency Tele-Critical Care Network Team, Armaignac, Donna Lee , Polk, Travis M. , Colombo, Christopher J. , Participants, for the Governance Stakeholder Working Group and National Emergency Tele-Critical Care Network Team

Critical Care Explorations | May 15, 2024 | Volume: 6 | Issue: 5 | Pages: e1091

10.1097/cce.0000000000001091 | PMID 38746740 Get It

The COVID-19 pandemic caused tremendous disruption to the U.S. healthcare system and nearly crippled some hospitals during large patient surges. Limited ICU beds across the country further exacerbated these challenges. Telemedicine, specifically tele-critical care (TCC), can expand a hospital’s clinical capabilities through remote expertise and increase capacity by offloading some monitoring to remote teams. Unfortunately, the rapid deployment of telemedicine, especially TCC, is constrained by multiple barriers. In the summer of 2020, to support the National Emergency Tele-Critical Care Network (NETCCN) deployment, more than 50 national leaders in applying telemedicine technologies to critical care assembled to provide their opinions about barriers to NETCCN implementation and strategies to overcome them. Through consensus, these experts developed white papers that formed the basis of this article. Herein, the authors share their experience and propose multiple solutions to barriers presented by laws, local policies and cultures, and individual perspectives according to a minimum, better, best paradigm for TCC delivery in the setting of a national disaster. Cross-state licensure and local privileging of virtual experts were identified as the most significant barriers to rapid deployment of services, whereas refining the model of TCC to achieve the best outcomes and defining the best financial model is the most significant for long-term success. Ultimately, we conclude that a rapidly deployable national telemedicine response system is achievable.
Outcomes of mechanical thrombectomy in anticoagulated patients with acute distal and medium vessel stroke
Salim, Hamza , Musmar, Basel , Adeeb, Nimer , Yedavalli, Vivek , Lakhani, Dhairya A. , Grewal, Sahibjot , Henninger, Nils , Sundararajan, Sri Hari , Khalife, Jane , Tan, Benjamin Yong‐Qiang , Regenhardt, Robert W. , Heit, Jeremy J. , Cancelliere, Nicole M , Rouchaud, Aymeric , Sheth, Sunil G. , Puri, Ajit S , Dyzmann, Christian , Colasurdo, Marco , Barreau, Xavier , Filipe, João Pedro , Abdalkader, Mohamad , Marotta, Thomas R. , Spears, Julian , Biswas, Arundhati , Clarençon, Frédéric , Varela, Ricardo , Baker, Amanda , Essibayi, Muhammed Amir , Altschul, David , Gonzalez, Nestor R. , Möhlenbruch, Markus , Costalat, Vincent , Gory, Benjamin , Stracke, Christian Paul , Shaikh, Hamza , Liebeskind, David S. , Alexandre, Andrea , Tancredi, Illario , Faizy, Tobias D. , Kalsoum, Erwah , Lubicz, Boris , Patel, Aman B. , Guenego, Adrien , Investigators, for the MAD MT, Valente, Iacopo , Hsieh, Cheng‐Yang , Lakhani, Dhairya , Scarcia, Luca , Regenhardt, Robert W , Fiehler, Jens , Alexandru Radu, Răzvan , Klein, Piers , Ota, Takahiro , Jabbour, Pascal , Nguyen, Thanh N , Essibayi, Muhammed Amir , Gonzalez, Nestor R , Möhlenbruch, Markus A , Liebeskind, David S. , Heit, Jeremy J , Altschul, David J , Musmar, Basel , Salim, Hamza , Yedavalli, Vivek S , Cancelliere, Nicole M , Rouchaud, Aymeric , Colasurdo, Marco , Henninger, Nils , Tan, Benjamin Yq , Alexandre, Andrea M , Varela, Ricardo , Naamani, Kareem El , Kühn, Anna Luisa , Ghozy, Sherief , Bernstock, Joshua D. , Fiehler, Jens , Sheth, Sunil, Renieri, Leonardo , Harker, Pablo , Radu, Răzvan Alexandru , Klein, Piers , Mowla, Ashkan , Jabbour, Pascal , Siegler, James E. , Nguyen, Thanh N. , Baker, Amanda, Aziz‐Sultan, Mohammad Ali , Hecker, Constantin , Pedicelli, Alessandro , Mendes Pereira, Vitor , Dmytriw, Adam A.

European Stroke Journal | May 10, 2024 | Volume: 9 | Issue: 4 | Pages: 896-906

10.1177/23969873241249295 | PMID 38726983 Get It

Abstract Background: Stroke remains a major health concern globally, with oral anticoagulants widely prescribed for stroke prevention. The efficacy and safety of mechanical thrombectomy (MT) in anticoagulated patients with distal medium vessel occlusions (DMVO) are not well understood. Methods: This retrospective analysis involved 1282 acute ischemic stroke (AIS) patients who underwent MT in 37 centers across North America, Asia, and Europe from September 2017 to July 2023. Data on demographics, clinical presentation, treatment specifics, and outcomes were collected. The primary outcomes were functional outcomes at 90 days post-MT, measured by modified Rankin Scale (mRS) scores. Secondary outcomes included reperfusion rates, mortality, and hemorrhagic complications. Results: Of the patients, 223 (34%) were on anticoagulation therapy. Anticoagulated patients were older (median age 78 vs 74 years; p < 0.001) and had a higher prevalence of atrial fibrillation (77% vs 26%; p < 0.001). Their baseline National Institutes of Health Stroke Scale (NIHSS) scores were also higher (median 12 vs 9; p = 0.002). Before propensity score matching (PSM), anticoagulated patients had similar rates of favorable 90-day outcomes (mRS 0–1: 30% vs 37%, p = 0.1; mRS 0–2: 47% vs 50%, p = 0.41) but higher mortality (26% vs 17%, p = 0.008). After PSM, there were no significant differences in outcomes between the two groups. Conclusion: Anticoagulated patients undergoing MT for AIS due to DMVO did not show significant differences in 90-day mRS outcomes, reperfusion, or hemorrhage compared to non-anticoagulated patients after adjustment for covariates.
Genetic testing in early-onset atrial fibrillation
Kany, Shinwan , Jurgens, Sean J. , Rämö, Joel , Rienstra, Michiel , Chung, Mina K. , Ackerman, Michael J. , McNally, Elizabeth M. , Semsarian, Christopher , Wilde, Arthur A.M., Roden, Dan M. , Shoemaker, M. Benjamin , Rienstra, Michiel , Ackerman, Michael J , McNally, Elizabeth M , Semsarian, Christopher , Schnabel, Renate B , Benjamin, Emelia J , Kirchhof, Paulus , Roden, Dan M. , Ellinor, Patrick T , Jurgens, Sean J , Christophersen, Ingrid Elisabeth , Olesen, Morten S. , Schnabel, Renate B. , Benjamin, Emelia J. , Rehm, Heidi L. , Kirchhof, Paulus , Bezzina, Connie R. , Ellinor, Patrick T.

European Heart Journal | May 9, 2024 | Volume: 45 | Issue: 34 | Pages: 3111-3123

10.1093/eurheartj/ehae298 | PMID 39028637 Get It

Abstract Atrial fibrillation (AF) is a globally prevalent cardiac arrhythmia with significant genetic underpinnings, as highlighted by recent large-scale genetic studies. A prominent clinical and genetic overlap exists between AF, heritable ventricular cardiomyopathies, and arrhythmia syndromes, underlining the potential of AF as an early indicator of severe ventricular disease in younger individuals. Indeed, several recent studies have demonstrated meaningful yields of rare pathogenic variants among early-onset AF patients (∼4%–11%), most notably for cardiomyopathy genes in which rare variants are considered clinically actionable. Genetic testing thus presents a promising opportunity to identify monogenetic defects linked to AF and inherited cardiac conditions, such as cardiomyopathy, and may contribute to prognosis and management in early-onset AF patients. A first step towards recognizing this monogenic contribution was taken with the Class IIb recommendation for genetic testing in AF patients aged 45 years or younger by the 2023 American College of Cardiology/American Heart Association guidelines for AF. By identifying pathogenic genetic variants known to underlie inherited cardiomyopathies and arrhythmia syndromes, a personalized care pathway can be developed, encompassing more tailored screening, cascade testing, and potentially genotype-informed prognosis and preventive measures. However, this can only be ensured by frameworks that are developed and supported by all stakeholders. Ambiguity in test results such as variants of uncertain significance remain a major challenge and as many as ∼60% of people with early-onset AF might carry such variants. Patient education (including pretest counselling), training of genetic teams, selection of high-confidence genes, and careful reporting are strategies to mitigate this. Further challenges to implementation include financial barriers, insurability issues, workforce limitations, and the need for standardized definitions in a fast-moving field. Moreover, the prevailing genetic evidence largely rests on European descent populations, underscoring the need for diverse research cohorts and international collaboration. Embracing these challenges and the potential of genetic testing may improve AF care. However, further research—mechanistic, translational, and clinical—is urgently needed.