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Association of Long-Term, New-Onset, and Postsurgical Diabetes With Survival in Patients With Resectable Pancreatic Cancer: A Retrospective Cohort Study
Kanbour, Sarah; Yenokyan, Gayane; Abusamaan, Mohammed; Laheru, Daniel; Alam, Ayman; El Asmar, Marie Line; Virk, Zunaira; Hardenbergh, Dylan; Mathioudakis, Nestoras
BACKGROUND:Pancreatic ductal adenocarcinoma (PDAC) has a poor prognosis. Identifying modifiable risk factors, such as diabetes, is crucial. In the context of PDAC diagnosis, diabetes manifests as long-term (LTD), new-onset (NOD), or postsurgical (PSD) phenotypes. The link between these diabetes phenotypes and PDAC survival is debated. MATERIALS AND METHODS/METHODS:We performed a retrospective study on patients with resectable PDAC who underwent pancreatectomy at Johns Hopkins Hospital from 2003 to 2017. We utilized the National Death Index and electronic medical records to determine vital status. We categorized diabetes as LTD, NOD, or PSD based on the timing of diagnosis relative to pancreatic resection. Using multivariable Cox models, we assessed hazard ratios (HRs) for survival times associated with each phenotype, considering known PDAC prognostic factors. RESULTS:Of 1556 patients, the 5-year survival was 19% (95% CI, 17-21). No significant survival differences were observed between diabetes phenotypes and non-diabetic patients. NOD and PSD presented nonsignificant increased risks of death (aHR: 1.14 [95% CI, 0.8-1.19] and 1.05 [95% CI, 0.89-1.25], respectively). LTD showed no survival difference (aHR, 0.98; 95% CI, 0.99-1.31). CONCLUSIONS:No link was found between diabetes phenotypes and survival in resectable PDAC patients. Comprehensive prospective studies are required to validate these results.
PMID: 37890159
ISSN: 1536-4828
CID: 5756432
Factors mediating cancer risk in systemic lupus erythematosus
Hardenbergh, Dylan; Molina, Emily; Naik, Rakhi; Geetha, Duvuru; Chaturvedi, Shruti; Timlin, Homa
Patients with systemic lupus erythematosus (SLE) are at an elevated risk for certain cancers compared to the population at large. Cancers seen at higher rates in the SLE population include hematologic malignancies, such as non-Hodgkin lymphoma, and cancers of the lung and thyroid. SLE patients also have a decreased risk for certain malignancies, such as breast cancer, melanoma, and prostate cancer. We review the literature on risk factors for malignancy in patients with SLE and discuss the exogenous and innate factors that are thought to contribute to the unique pattern of cancer risk observed in this patient population. These risk factors are important for providers of SLE patients to understand in order to maintain high clinical suspicion and detect malignancy as soon as possible. Further research is needed to determine the most effective guidelines on counseling patients on cancer screening and prevention.
PMID: 36059254
ISSN: 1477-0962
CID: 5756442
Broadening learning communities during COVID-19: developing a curricular framework for telemedicine education in neurology
Gummerson, Christine E; Lo, Brian D; Porosnicu Rodriguez, Kori A; Cosner, Zoe L; Hardenbergh, Dylan; Bongiorno, Diana M; Wainger, Julia; Hu, Katherine; Gamaldo, Charlene; Salas, Rachel M E; Romo, Carlos; Leung, Doris G
BACKGROUND:In response to the cancellation of clinical clerkships due to COVID-19, the Johns Hopkins (JH) Neurology Education Team developed a virtual elective to enhance medical students' clinical telemedicine skills and foster community between academic institutions. METHODS:This two-week clinical elective, entitled "Virtual Patient Rounds in Neurology," was administered once in April 2020 and once in May 2020. The curriculum included attending/fellow-led Virtual Rounds, Student Presentations, and Asynchronous Educational Activities. We also developed a new lecture series entitled JHNeuroChats, which consisted of live synchronous lectures presented by JH faculty and Virtual Visiting Professors. Trainees and faculty from outside institutions were invited to participate in the JHNeuroChats. Students and faculty completed pre- and post-elective surveys to assess the educational impact of the elective. Student's t-tests were used to compare scores between pre- and post-elective surveys. RESULTS:Seven JH medical students enrolled in each iteration of the elective, and an additional 337 trainees and faculty, representing 14 different countries, registered for the JHNeuroChats. We hosted 48 unique JHNeuroChats, 32 (66.7%) of which were led by invited Virtual Visiting Professors. At the end of the elective, students reported increased confidence in virtually obtaining a history (P < 0.0001) and performing a telehealth neurological physical exam (P < 0.0001), compared to the start of the course. In addition, faculty members reported increased confidence in teaching clinical medicine virtually, although these findings were not statistically significant (P = 0.15). CONCLUSIONS:Despite the constraints imposed by COVID-19, this virtual Neurology elective increased medical students' confidence in certain telemedicine skills and successfully broadened our learning community to encompass learners from around the world. As virtual medical education becomes more prevalent, it is important that we are intentional in creating opportunities for shared learning across institutions. We believe that this elective can serve as a model for these future educational collaborations.
PMCID:8554502
PMID: 34715841
ISSN: 1472-6920
CID: 5756462