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408 citation(s) found for "Xie, G".

Medical Students’ Exposure to Plastic Surgery: A Cross-sectional Review of Scholarly and Academic Opportunities
Antezana, Luis A. , Xie, Katherine , Weissler, Jason M., Bakri, Karim , Xie, Katherine Z , Antezana, Luis , Bakri, Karim

Plastic and Reconstructive Surgery - Global Open | June 7, 2022 | Volume: 10 | Issue: 5 | Pages: e4239

10.1097/gox.0000000000004239 | PMID 35651887 Get It

Background: Specialty exposure is most influential in a medical student’s decision to pursue plastic surgery training. We aimed to understand what opportunities exist for students through national plastic surgery organizations. Methods: The American Board of Plastic Surgery, American Society of Plastic Surgeons, and The Aesthetic Society provide online lists of related organizations. Cross-referencing lists yielded 47 unique organizations. Screening for presence of annual meeting and relevance to student and resident education yielded 14 organizations. Bylaws/web-domains were reviewed for information related to the annual meeting, leadership opportunities, membership, grants, and travel scholarships. If available, previrtual/in-person and virtual meeting prices were collected. Lastly, discrepancies between webpage information and phone/email correspondence were noted. Results: All (100%) organizations welcomed students at annual meetings. Eleven promoted student presentation/submission. Average student registration fee was $109.3 ± SD$136.5 compared with $181.20 ± SD$157.20 for residents. Of organizations providing previrtual and virtual pricing (n = 10, 71.4%), there was an average price reduction in student registration of $92 (range: $0–375). Average student membership was $31.70/year ± SD $45.50 compared with $38.80 per year ± SD $65.90 for residents. The percentages of organizations offering student research grants, travel scholarships, and national student leadership were 21.4% (n = 3), 35.8% (n = 5), and 28.6% (n = 4) respectively. No organizations had student chapters/committees. All organizations (100%) contained at least one discrepancy between webpage/bylaw and email/phone. Conclusions: Our results suggest that although national opportunities seem to be limited, a role exists for further engagement, with interested students eager to take the initiative. Virtual conferences present a lower-cost alternative for students and residents.
Telemedicine evaluation of new head and neck patients at a tertiary academic clinic during the coronavirus disease 2019 pandemic
Xie, Katherine , Antezana, Luis A. , Bowen, Andrew J, Yeakel, Sarah, Nassiri, Ashley M. , Moore, Eric J. , Xie, Katherine Z , Nassiri, Ashley, Antezana, Luis , Bowen, Andrew J, Yin, Linda X.

Journal of Telemedicine and Telecare | June 7, 2022 | Volume: 30 | Issue: 5 | Pages: 860-870

10.1177/1357633x221100054 | PMID 35668638 Get It

Introduction Coronavirus disease 2019 accelerated the use of virtual visits within health care. We examined the utility of telemedicine for conducting visits in a tertiary head and neck practice. Methods A retrospective study was conducted on patients presenting via video to a tertiary-level head and neck clinic between January 2020 and December 2020. Patient demographics were collected in addition to visit indication, diagnostic imaging/tests at the time of visit, and post-visit plan. Visits were deemed successful if evaluation by video was sufficient in determining a clinical plan and did not require deferment of recommendations for subsequent in-person consult visits and/or work-up (labs, imaging). Logistic regression was performed to identify variables that served as significant predictors of successful video visits. Results A total of 124 video visits were reviewed. Video visits were successful for the initial evaluation 88.7% of the time ( n = 110). Computerized tomographic scans were the most available diagnostic test, available for 54% of patients ( n = 67), followed by biopsy report 30.6% ( n = 38). Visit indication had a statistically significant effect on whether a treatment plan could be made ( p = 0.024). For new patients with parotid masses ( n = 42), definitive treatment plans could be made 97.6% of the time ( n = 41). Patients presenting with an indication of thyroid mass (odds ratio: 0.19 (confidence interval: 0.00072–0.50), p = 0.018) and other neck mass (odds ratio: 0.035 (confidence interval: 0.0014, 0.90), p = 0.043) were at significantly lesser odds than parotid patients to have a successful video visit. Discussion In this study, virtual visits were successful for a high percentage of head and neck visits, particularly among patients seeking evaluation for parotid-related concerns.
Phase II trial assessing safety and preliminary efficacy of high-dose intravenous ascorbic acid in patients with TET2-mutant clonal cytopenias of undetermined significance.
Finke, Christy M. , Amundson, Michelle, LaPlant, Betsy, Mangaonkar, Abhishek A. , Patnaik, Mrinal M. , Xie, Zhuoer , Lasho, Terra L. , Fernandez, Jenna , Witzig, Thomas E.

Journal of Clinical Oncology | June 6, 2022 | Volume: 40 | Issue: 16_suppl | Pages: TPS7076-TPS7076

10.1200/jco.2022.40.16_suppl.tps7076 Get It

TPS7076 Background: Clonal cytopenias of undetermined significance (CCUS) is operationally defined as unexplained persistent cytopenias arising in the context of leukemia-associated somatic driver mutations in hematopoietic stem and progenitor cells, without morphologic evidence for an underlying hematological neoplasm. Patients with TET2 mutant ( TET2MT) CCUS have a high probability of progression to myeloid neoplasms, with approximated 10-year cumulative rates of progression being 90%. To date, no FDA-approved treatment for CCUS has been established, and we have shown that these patients can have transfusion burdens akin to patients with myelodysplastic syndrome (MDS) (Li M et al. Blood Adv 2020). Thus there is an urgent and unmet need for therapies for these patients. Intravenous (IV) ascorbic acid (AA) dosed at pharmacologic concentrations could have anti-cancer activity via two mechanisms: (1) hydrogen peroxide-induced oxidative stress and (2) DNA demethylation mediated by TET activation (cofactor for TET1/2/3). TET2, the primary enzyme for catalyzing oxidative reactions, converts 5-methylcytosine to 5-hydroxymethylcytosine, a crucial step leading to iterative DNA demethylation. Our study hypothesis is that IV AA in TET2MT CCUS will restore hematopoiesis and limit clonal progression by stimulating TET2 (the unmutated allele) and TET3 activities. Methods: LS1781 (NCT03418038) is an investigator-initiated, prospective, single-arm, single-institution, phase II trial assessing the safety and preliminary efficacy of high dose of IV AA for patients with TET2MT CCUS (harboring ≥1 TET2MT or TET2MT combined with concurrent spliceosome MTs). IV AA (1g/kg, maximum 100g) is given 3 times weekly for 12 weeks through a central line with assessments being carried out before each cycle (4 weeks), at 12 weeks, and one year. The primary endpoint is the hematologic response rates determined by MDS IWG 2018 criteria. Secondary endpoints include safety and side effects. Exploratory endpoints include the impact of AA on TET2MT variant allele fraction, plasma cytokine levels, DNA methylation, and hydroxymethylation (as measured by Infinium MethylationEPIC array), and TET activity. Patients 18 years or older with TET2MT CCUS, and with any of the following laboratory criteria: (1) hemoglobin ≤10g/dL, (2) absolute neutrophil count (ANC) ≤1000/mm3, (3) platelet count ≤100,000/mm3 are eligible. Fifteen patients will be enrolled at Mayo Clinic Rochester and the Mayo Clinic Health System. Dose modifications have been established and will be considered based on adverse events. Treatment will be discontinued for disease progression or in the event of ≥Grade 3 adverse events that don’t resolve promptly. Enrollment to the trial began in June 2021, with 7 patients enrolled at abstract submission. Clinical trial information: NCT03418038.
COVID-19 outcomes in patients with cancer and HIV: An analysis of the COVID-19 and Cancer Consortium (CCC19).
Subbiah, Suki , Hennessy, Cassandra , Jiang, Jun Yang , Heilman, Hannah, Zarif, Talal El , Accordino, Melissa , Hernandez‐Ilizaliturri, Francisco J. , Nambiar, Puja H. , Islam, Jessica Y. , Goyal, Sharad , Vilar‐Compte, Diana , Farmakiotis, Dimitrios , Nguyen, Ryan H. , Castellano, Cecilia A. , Paoluzzi, Luca , Bashir, Babar , Xie, Zhuoer , Mishra, Sanjay , Warner, Jeremy L. , Reid, Erin G

Journal of Clinical Oncology | June 6, 2022 | Volume: 40 | Issue: 16_suppl | Pages: e18790-e18790

10.1200/jco.2022.40.16_suppl.e18790 Get It

e18790 Background: Patients with SARS-CoV-2 with a diagnosis of cancer have increased risk of severe COVID-19 outcomes compared to patients without cancer. However, little is known regarding outcomes of patients with COVID-19 and cancer in the setting of human immunodeficiency virus (HIV). Given the unique risks of this population, we sought to understand COVID-19 outcomes using registry data. Methods: This is a descriptive research study utilizing the CCC19 registry, an international multi-institutional registry with healthcare provider-reported cases of patients with cancer and COVID-19. Between March 2020-December 2021, 116 persons with HIV (PWH) and 10,642 persons without HIV (PWOH) with laboratory-confirmed SARS-CoV-2 infection were identified as eligible for the analysis. Results: Median follow-up time for both groups was 90 days, with interquartile range (IQR) 30-180 days. Most PWH were actively receiving antiretroviral therapy (ART) at the time of COVID-19 diagnosis, with 71% (n = 82) having named drug information available; bictegravir/emtricitabine/tenofovir was the most common ART (n = 25). PWH were of younger age (median 57.5 yrs [IQR 46.5-63.25] vs 65 yrs [IQR 55-74]), male (81% vs 47%), and either non-Hispanic Black or Hispanic (71% vs 34%) compared to PWOH. 12% of PWH (n = 14) were current smokers compared to 6% of PWOH (n = 638), and more than half in each group were never smokers (51% of PWH and 53% of PWOH). The following comorbidities were identified in PWH vs PWOH: cardiovascular (16% vs 20%), pulmonary (16% vs 20%), renal (15% vs 14%), and diabetes mellitus (18% vs 27%). A higher proportion of PWH had hematologic malignancy compared to PWOH (33% vs 19%). More PWH had active cancer which was progressing at the time of SARS-CoV-2 infection compared to PWOH (24% vs 14%). 44% of PWH (n = 51) had received active systemic anticancer therapy within the 3 months preceding SARS-CoV-2 infection (including cytotoxic, targeted, endocrine therapies, and immunotherapy) compared to 51% of PWOH (n = 5,420). PWH had an increased rate of hospitalization (58% vs 55%) compared to PWOH. Although a lower proportion of PWH required supplemental oxygen during hospitalization compared to PWOH (34% vs 38%) and ICU admission rates were identical between the two groups (16% vs 16%), PWH had an increased rate of mechanical ventilation (14% vs 10%) and death (24% vs 18%) compared to PWOH. Conclusions: This is the first known study describing outcomes of patients with cancer and COVID-19 in the PWH population from a large multinational dataset. PWH have characteristics associated with adverse outcomes in prior analyses (male sex, non-Hispanic Black or Hispanic, hematologic malignancy, progressing cancer) but are notably younger and have fewer comorbidities. HIV infection may portend increased risk of severe COVID-19 and death; however, additional analyses, including multivariable regression, are warranted.
31. Assessing Medical Students Exposure to Plastic Surgery - A Multiorganizational Review of Scholarly and Academic Opportunities
Antezana, Luis A. , Xie, Katherine , Weissler, Jason M., Bakri, Karim , Antezana, Luis , Bakri, Karim

Plastic and Reconstructive Surgery - Global Open | June 2, 2022 | Volume: 10 | Issue: 5S | Pages: 15-16

10.1097/01.gox.0000835004.68250.18 Get It

Performing parotidectomy postoperative follow-ups via telemedicine: Experience at a tertiary care, multiple-surgeon otolaryngology center
Antezana, Luis A. , Xie, Katherine , Bowen, Andrew J, Yeakel, Sarah, Nassiri, Ashley M. , Moore, Eric J. , Xie, Katherine Z , Antezana, Luis , Yin, Linda X. , Bowen, Andrew J

Journal of Telemedicine and Telecare | May 18, 2022 | Volume: 30 | Issue: 4 | Pages: 739-746

10.1177/1357633x221095319 | PMID 35549759 Get It

Introduction We examined the suitability of using a video visit platform to perform postoperative parotidectomy evaluation at a tertiary care, multiple-surgeon otolaryngology center. Methods A retrospective case review was conducted of patients who underwent parotidectomy and postoperative video visits between November 2019 and December 2020. Success of video visit, plan if applicable, and post-visit outcomes were reviewed. Video visits were designated as successful if the physician could assess for complications in the postoperative course (e.g. first bite pain, Frey syndrome, ear numbness, unplanned visits to the emergency department, unplanned return to the operating room), perform examination of facial nerve function, and formulate care recommendations per clinical judgement without deferment of recommendations for a subsequent in-person visit. Results There were 96 postoperative video visits with 91 unique parotidectomy patients. Demographics: 28/63 male/female; average age, 54y. All video visits were suitable for successful postoperative parotidectomy patient evaluation. Eight visits (8.3%) consisted of patients presenting with common postoperative complications (e.g. eye dryness, first bite pain) and warranted care recommendations. In only two cases did the patient require further in-person procedural (hematoma evacuation, seroma aspiration) follow-ups. For the other 91.7% of visits (n = 88), no additional recommendations were required as patients experienced uncomplicated postoperative courses. Of all the patients, 26.1% (n = 23) were instructed to follow-up for routine surveillance. All other patients, 73.9% (n = 65) were instructed to follow-up as needed. Conclusion Postoperative parotidectomy evaluation is highly amenable to being performed by video. A telemedicine option offers convenience for patients in the majority of cases without compromising clinical assessment and judgment for the physician.
The genomic and proteomic landscape in oral lichen planus versus oral squamous cell carcinoma: a scoping review
Xie, Fangyi , Meves, Alexander , Lehman, Julia S. , Lehman, Julia S

International Journal of Dermatology | May 16, 2022 | Volume: 61 | Issue: 10 | Pages: 1227-1236

10.1111/ijd.16273 | PMID 35575880 Get It

AbstractBackgroundOral lichen planus (OLP), a World Health Organization (WHO)‐classified oral potentially malignant condition, confers a 1% risk of transformation to oral squamous cell carcinoma (OSCC). There does not appear to be a consensus understanding of the underlying molecular events. This scoping review aimed to identify critical molecular pathways and highlight gaps in existing knowledge on malignant transformation in OLP.MethodsFollowing Preferred Reporting Items for Systematic Reviews and Meta‐Analysis Protocols (PRISMA‐P) guidelines, a comprehensive literature search and methodical screening identified 61 relevant studies detailing molecular differences between OLP and OSCC.ResultsMolecular changes shared between OLP and OSCC included those affecting cellular proliferation (altered p53 expression, hypermethylation of p16/CDKN2A, MYC gains, increased ki‐67), apoptosis (increased bcl‐2 and survivin expression), extracellular matrix (ECM) remodeling (increased matrix metalloproteinase [MMP] expression), and transcriptional control (altered bmi1 and microRNA [miRNA] expression). In addition, some molecular alterations accumulated incrementally from control to OLP to OSCC or were present in higher‐risk erosive variants of OLP or transformed OLP. Few studies included rigorous diagnostic inclusion criteria or unbiased discovery methods.ConclusionsResults of this review support the potentially malignant nature of OLP and imply that molecular events associated with malignant transformation may be heterogeneous. In addition, findings in this review highlight the need for additional studies using rigorous diagnostic inclusion criteria and unbiased discovery methods to further understand this process.
Association of Adjuvant Chemotherapy With Overall Survival Among Patients With Locally Advanced Gastric Cancer After Neoadjuvant Chemotherapy
Tang, Yi-Hui , Lin, Guan-Jie, Ma, Yu‐Bin , Desiderio, Jacopo , Li, Ping , Lü, Jun, Cao, Long‐Long, Zheng, Chao‐Hui , Parisi, Amilcare , Truty, Mark J. , Huang, Chang‐Ming , Lin, Jian‐Xian , Xie, Jian‐Wei , Wang, Jia-Bin , Chen, Qi‐Yue , Lin, Mi , Tu, Ru‐Hong

JAMA Network Open | April 1, 2022 | Volume: 5 | Issue: 4 | Pages: e225557

10.1001/jamanetworkopen.2022.5557 | PMID 35363268 Get It

P98. HOME SWEET HOME: THE INTEGRATED PLASTIC SURGERY RESIDENCY MATCH DURING THE COVID-19 PANDEMIC
Antezana, Luis A. , Muro-Cardenas, Jose , Xie, Katherine , Weissler, Jason M., Bakri, Karim , Antezana, Luis , Rode, Matthew M. , Bakri, Karim

Plastic and Reconstructive Surgery - Global Open | April 1, 2022 | Volume: 10 | Issue: 4S | Pages: 96-96

10.1097/01.gox.0000828740.31707.12 Get It