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240 citation(s) found for "Vo, Natasha".

Navigating Challenges in Palliative Care: A Survey on ASCO Guideline Adherence Among Health Care Providers in Low- and Middle-Income Countries
Bergerot, Cristiane Decat , Thompson, Chadane , Patel, Rushil , Al‐Mondhiry, Jafar , Zhang, Tingting, Dhawan, Natasha , Burbage, Darcy , McCollom, Joseph , Tsang, Mazie , Sedhom, Ramy , Rosa, William E. , Soto-Perez-de-Celis, Enrique , Thompson, Chadane , Patel, Rushil , Al-Mondhiry, Jafar , Zhang, Tingting , Dhawan, Nathasha , Burbage, Darcy , Tsang, Mazie , Sedhom, Ramy , Rosa, William E , McCollom, Joseph W

JCO Global Oncology | May 22, 2025 | Volume: No volume available | Issue: 11 | Pages: No page available

10.1200/go-24-00625 | PMID 40403199 Get It

PURPOSE Integrating palliative care into oncology is essential, yet disparities in access and quality persist, particularly in low- and middle-income countries (LMICs). The ASCO guidelines advocate for early, routine, interdisciplinary palliative care for patients with advanced cancer. Barriers to implementing these recommendations include resource limitations, inadequate training, and cultural perceptions. Recognizing these challenges is essential for improving equitable access to palliative care worldwide. METHODS This prospective survey assessed adherence to ASCO recommendations for palliative care integration among LMIC health care providers (HCPs). Participants were recruited via e-mail, social media, and a list of members involved in the ASCO Palliative Care Communities of Practice from February to May 2024. The survey included sections on sociodemographic information, self-perceived adherence to ASCO guidelines on a 5-point Likert scale, and open-ended questions on implementation barriers. Data were collected using Research Electronic Data Capture system. Participants were grouped by WHO regions. Descriptive statistics were used to summarize characteristics and adherence scores, and chi-square tests were used to evaluate regional differences. Thematic analysis identified key themes from open-ended responses. RESULTS One hundred eighty HCPs participated; 62% was female, and 51.1% was age 35-44 years. Most were physicians (66%), and 50% lacked palliative care specialization. Adherence to ASCO guidelines varied, with early palliative care referrals ranging from 50% in the Americas region to 0% in the Western Pacific region. Key barriers included lack of policy support (25%), unmet educational needs (22%), and accessibility constraints (19%). CONCLUSION Addressing identified barriers through evidence-based advocacy, comprehensive policy changes, training, and continuing education programs is essential for integrating palliative care into oncology services across LMICs, promoting health equity for patients with cancer.
Letter to the Editor re: Clinical Significance of Mottling Rashes in Diving Decompression Sickness
Wilmshurst, Peter , Breen, Ilana, Yale, Katerina , Swanson, David B. , Stepánek, Jan , Swanson, David, Stepánek, Jan , Marks, Lisa , Mesinkovska, Natasha Atanaskova , Swanson, David

Aerospace Medicine and Human Performance | April 29, 2025 | Volume: 96 | Issue: 5 | Pages: 453-456

10.3357/amhp.6634.2025 | PMID 40643296 Get It

Creating a Mammography Conversation Aid for Shared Decision‐Making Between Clinicians and Women Aged 75 and Older
Schonberg, Mara A. , Stout, Natasha K. , Stein, Sarah , Corey, Matthew T. , Jushchyshyn, Jessica A., Shah, Ria , Wolfson, Emily A , Mandelblatt, Jeanne S. , Matlock, Daniel D. , Schechter, Clyde B., Harris, Russell, LeStage, Barbara , Schoenborn, Nancy L. , Matlock, Daniel D , Montori, Víctor M. , Richman, Ilana B. , Harris, Russell, Jayasekera, Jinani C.

Journal of the American Geriatrics Society | April 15, 2025 | Volume: 73 | Issue: 7 | Pages: 2188-2195

10.1111/jgs.19466 | PMID 40231782 Get It

ABSTRACT Background Guidelines recommend primary care practitioners (“PCPs”) engage women ≥ 75 years in shared decision‐making (SDM) around mammography screening. Therefore, we aimed to develop a web‐based conversation aid about mammography screening for women ≥ 75 using output from established simulation models to provide screening outcomes based on > 23,000 combinations of individual women's health and breast cancer risk factors. Methods We used an end‐user centered design approach to develop a prototype web‐based conversation aid incorporating feedback. From July 2023 to April 2024, 10 PCPs from a Boston‐area health system and a safety‐net hospital used the prototype aid during encounters with women ≥ 75 without breast cancer or dementia ( n = 30; 1–5 patients per PCP). We observed aid use and assessed clinician effort to involve patients in SDM using OPTION5 (assesses five components of SDM, scores range 0–100). We surveyed PCPs and patients about the aid's acceptability. Patients completed the SDM‐process scale (scores range 0–4) to rate the SDM quality experienced. Participants' comments were subject to thematic analysis. Results Of 10 PCP ‐participants, seven were female and four were community‐based. Of 30 patient‐participants, 22 (73%) were non‐Hispanic White, 9 (30%) had ≥ 2 Charlson comorbidities and mean age was 78.5 years ( SD 2.8). Nine PCPs agreed that the aid helped them with SDM and was easy‐to‐use; six felt it had too much information; and seven planned to continue using the aid. Patients rated the SDM ‐process highly (scores = 3.0 [ SD 0.9]) and we observed high SDM (mean OPTION5 = 77.9 [ SD 20.6]). Participants felt the aid was “empowering” and “helpful for decision‐making.” After SDM discussions, seven patients intended to stop screening, nine to screen less frequently, and 14 to continue screening regularly. Conclusions We developed a novel conversation aid that supports SDM about mammography screening with women ≥ 75 years. Lessons learned will guide revisions of a final tool for testing in a clinical trial.
Artifacts, Not Differences in Sex Development, Are the Predominant Cause of Phenotypic Sex Discordance With Prenatal Cell‐Free DNA Screening: A Review of 33 Cases
Ding, Qiliang , Hoppman, Nicole L., Thorland, Erik C., Marcou, Cherisse A. , Boczek, Nicole J. , Kearney, Hutton M. , Rowsey, Ross, Strande, Natasha T. , Rowsey, Ross A

Prenatal Diagnosis | April 11, 2025 | Volume: 45 | Issue: 5 | Pages: 602-607

10.1002/pd.6793 | PMID 40214666 Get It

ABSTRACT Objective Although fetal sex chromosome complement prediction by prenatal cell‐free DNA (cfDNA) screening is highly accurate, discordance between the cfDNA‐inferred chromosomal sex and phenotypic sex observed via ultrasonography or at birth, that is, “fetal sex discordance”, does rarely occur. Such discordance may be caused by differences in sex development (DSD) or technical or biological artifacts. This study aims to provide insights into the proportion of fetal sex discordance cases caused by DSD versus non‐DSD artifacts. Method We retrospectively reviewed 122,748 cases that underwent diagnostic testing at the Mayo Clinic Cytogenetics Laboratory between 2015 and 2023. Thirty‐three singleton‐gestation cases tested for fetal sex discordances were identified. Results Fetal sex discordance was attributed to non‐DSD artifacts in 24 (73%) of the 33 patients. In these cases, the phenotypic sex matched the chromosomal sex revealed by diagnostic cytogenetic testing. The remaining 9 patients included one with mosaic 46,X,psu idic(Y)(q11.21)/45,X, 5 with 46,XY DSD, and 3 with 46,XX DSD. Conclusion The majority of fetal sex discordance cases are caused by non‐DSD artifacts rather than DSD. Accurate clinical counseling of fetal sex discordance requires distinguishing between DSD and non‐DSD causes, emphasizing the need for diagnostic cytogenetic testing.
Genomic Screening at a Single Health System
Savatt, Juliann M. , Sturm, Amy C. , McCormick, Cara Z., Nixon, Michelle Pistner , Rolston, David D.K. , Wain, Karen E. , Willard, Huntington F. , Faucett, W. Andrew , Ledbetter, David H., Buchanan, Adam H. , Martin, Christa L., Strande, Natasha T. , Sturm, Amy C , Kelly, Melissa , Williams, Marc S , Martin, Christa L.

JAMA Network Open | March 17, 2025 | Volume: 8 | Issue: 3 | Pages: e250917

10.1001/jamanetworkopen.2025.0917 | PMID 40094662 Get It

Importance Completion of the Human Genome Project prompted predictions that genomics would transform medicine, including through genomic screening that identifies potentially medically actionable findings that could prevent disease, detect it earlier, or treat it better. However, genomic screening remains anchored in research and largely unavailable as part of routine care. Objective To summarize 11 years of experience with genomic screening and explore the landscape of genomic screening efforts. Design, Setting, and Participants This cohort study was based in Geisinger’s MyCode Community Health Initiative, a genomic screening program in a rural Pennsylvania health care system in which patient-participants exomes are analyzed. Main Outcomes and Measures Genomic screen-positive rates were evaluated and stratified by condition type (cancer, cardiovascular, other) and US Centers for Disease Control and Prevention (CDC) Tier 1 designation. The proportion of participants previously unaware of their genomic result was assessed. Other large-scale population-based genomic screening efforts with genomic results disclosure were compiled from public resources. Results A total of 354 957 patients participated in Geisinger’s genomic screening program (median [IQR] age, 54 [36-69] years; 194 037 [59.7%] assigned female sex at birth). As of June 2024, 175 500 participants had exome sequencing available for analysis, and 5934 participants (3.4%) had a pathogenic variant in 81 genes known to increase risk for disease. Between 2013 and July 2024, 5119 results were disclosed to 5052 eligible participants, with 2267 (44.2%) associated with risk for cardiovascular disease, 2031 (39.7%) with risk for cancer, and 821 (16.0%) with risk for other conditions. Most results (3040 [59.4%]) were in genes outside of those with a CDC Tier 1 designation. Nearly 90% of participants (4425 [87.6%]) were unaware of their genomic risk prior to disclosure. In a survey of large-scale biobanks with genomic and electronic health record (EHR) data, only 25.0% (6 of 24) disclosed potentially actionable genomic results. Conclusions and Relevance In this large, genomics-informed cohort study from a single health system, 1 in 30 participants had a potentially actionable genomic finding. However, nearly 90% were unaware of their risk prior to screening, demonstrating the utility of genomic screening in identifying at-risk individuals. Most large-scale biobanks with genomic and EHR data did not return genomic results with potential medical relevance, missing opportunities to significantly improve genomic risk ascertainment for these individuals and to perform longitudinal studies of clinical and implementation outcomes in diverse settings.
Topics of Interest in Women With Myeloproliferative Neoplasms
Szuber, Natasha , Gangat, Naseema , Gangat, Naseema , Szuber, Natasha , Guglielmelli, Paola

American Journal of Hematology | March 14, 2025 | Volume: 100 | Issue: S4 | Pages: 74-87

10.1002/ajh.27665 | PMID 40084464 Get It

ABSTRACTOverviewSex and gender have emerged as central modifiers of disease biology, phenotype, and clinical outcomes in myeloproliferative neoplasms (MPNs). This review will uniquely highlight issues affecting women with MPN and articulate their relevant determinants.Epidemiology and DiagnosisA higher overall prevalence of MPN has been established in women. The incidence of essential thrombocythemia (ET) predominates, while, conversely, polycythemia vera (PV) and myelofibrosis (MF) are seen in lower frequencies as compared to men. Diagnostic criteria are dictated by sex‐driven physiological variances in hemoglobin and hematocrit levels in PV, mandating separate diagnostic thresholds, respectively: > 16.0 g/dL and > 48% in women vs. > 16.5 and > 49% in men.Genetic Framework and PhenotypeWomen with MPN harbor fewer acquired somatic mutations and a lower frequency of high‐risk mutations than their male counterparts; lower JAK2V617F driver variant allele frequency and attenuated allele burden kinetics have also been reported. Women with MPN are younger at diagnosis than men and, contingent on subtype, display more indolent disease features. Importantly, validated symptom burden assessments consistently disclose higher scores in women vs. men.Thrombosis and OutcomesWomen with MPN have a unique thrombotic diathesis with respect to men, more frequently involving the splanchnic venous system in those ultimately diagnosed with PV. Outcomes data depict female sex as a variable associated with more favorable clinical trajectories, including lower rates of MF/leukemic transformation and secondary cancers, as well as improved overall survival rates vis‐à‐vis men.Life‐Cycle Windows, Pregnancy, and PostpartumPotential challenges at each significant life stage will be addressed: puberty, preconception and fertility, and perimenopause; these include issues surrounding oral contraceptives and hormone use. Prospective studies suggest overall favorable maternal and fetal outcomes with pregnancy in women with MPN. Full details on risks and reported outcomes will be discussed, as well as a risk‐adapted approach to management informed by obstetric and thrombosis history. Recommendations include aspirin 81 mg daily in all patients and cytoreduction with interferon‐α in those with antecedent thrombosis, as well as in low‐risk cases with higher‐risk features (e.g., poorly controlled hematocrit and recurrent fetal loss). Antepartum anticoagulation with low molecular weight heparin (LMWH) is recommended in cases with previous venous thromboembolism.Conclusions and Future DirectionsThis review highlights female sex and gender as critical drivers of MPN incidence, presentation, and natural history. It further outlines the impact and management of MPN as related to unique female reproductive phases. A sex‐informed lens will be required in order to recalibrate current prognostic tools, a requisite to refining patient counselling and clinical decision‐making in line with precision medicine. Moreover, while several mechanisms underpinning sex‐defined discrepancies have been defined, these mandate further prospective study. Finally, sex and gender‐based differences must be weighted in clinical trials with systematized procedures to correct participation imbalances in favor of sex and gender equity.
Comparison of Laparoscopic Cholecystectomy Reimbursement Rate and Medical Malpractice Insurance Premium Cost Across the US from 2013 to 2023
Sioda, Natasha A. , Etzioni, David A. , Shawwaf, Kenan A. , Brady, Justin, Haydon, Kayla Li, Thompson, Emily , Jorge, Irving , Thompson, Emily , Etzioni, David, Thompson, Emily R , Fong, Zhi Ven , Brady, Justin T. , Han, Ga-ram , Thompson, Emily

Journal of the American College of Surgeons | March 7, 2025 | Volume: 241 | Issue: 1 | Pages: 77-86

10.1097/xcs.0000000000001376 | PMID 40052689 Get It

BACKGROUND: Within the US, there has been an overall increase in cost of malpractice insurance for surgeons and decrease in federal reimbursement for surgical work. This study aimed to analyze state-to-state variability to understand differences in costs relative to reimbursement for surgeons and temporal trends. STUDY DESIGN: This study uses publicly available data to conduct a cross-sectional evaluation of surgeon medical malpractice premium rates and surgical reimbursement between 2013 and 2023. Surgeon reimbursement was represented in terms of the unit reimbursement rate for laparoscopic cholecystectomy (LC). The ratio of surgeon reimbursement to malpractice cost was calculated and considered as the number of LCs required in each state to cover the cost of malpractice insurance. RESULTS: Inflation-adjusted reimbursement for LC decreased in all states with a mean decrease of 24%. Although there was an overall decrease in inflation-adjusted medical malpractice premium cost, some states experienced an increase of up to 22% (Rhode Island), whereas other states experienced a decrease in cost of 62% (Oregon). For the year 2023, there was significant variability in the number of LCs needed to afford malpractice insurance premiums across states, ranging from 21 (Minnesota) to 163 (Illinois). Rhode Island experienced the greatest increase in change from 2013 to 2023 (63%), whereas Oregon experienced the greatest decrease (50%). CONCLUSIONS: This study finds significant variation in Medicare-based surgeon compensation relative to malpractice insurance costs across the US. This discrepancy highlights the challenges faced by surgical practices due to inconsistent insurance cost and decreases in reimbursement rates.
Outcomes of arteriovenous malformation patients with multiple versus single feeders: A multicenter retrospective study with propensity-score matching
Musmar, Basel , Adeeb, Nimer , Abdalrazeq, Hammam , Tjoumakaris, Stavropoula I, Salim, Hamza , Kondziolka, Douglas, Sheehan, Jason P. , Ogilvy, Christopher S. , Riina, Howard A. , Naamani, Kareem El, Ironside, Natasha , Ataoglu, Cagdas , Keleş, Abdullah , Muram, Sandeep , Sconzo, Daniel , Rezai, Arwin, Alwakaa, Omar , Erginoğlu, Ufuk , Sen, Rajeev , Griessenauer, Christoph J., Burkhardt, Jan-Karl, Starke, Robert M., Başkaya, Mustafa K. , Levitt, Michael R, Altschul, David , McAvoy, Malia , Aslan, Assala , Abushehab, Abdallah, Swaid, Christian, Abla, Adib A. , Sizdahkhani, Saman , Koduri, Sravanthi , Atallah, Elias , Karadimas, Spyridon, Gooch, M Reid, Rosenwasser, Robert H. , Stapleton, Christopher J. , Koch, Matthew J. , Srinivasan, Visish M. , Cochran, Joseph, Pukenas, Bryan , Smith, Edward, Patel, Aman B. , Cuellar, Hugo H, Lawton, Michael T. , Guthikonda, Bharat , Ogilvy, Christopher S. , Alaraj, Ali , Smith, Edward R. , Salim, Hamza , Essibayi, Muhammed Amir , Alwakaa, Omar , Mosimann, Pascal J , Jabbour, Pascal , Alaraj, Ali , Abla, Adib , Altschul, David J , Musmar, Basel , Ogilvy, Christopher S , Keles, Abdullah , Erginoglu, Ufuk , Smith, Edward , Burkhardt, Jan‐Karl , Roy, Joanna M. , Tjoumakaris, Stavropoula , Kandregula, Sandeep , Dmytriw, Adam A. , Naamani, Kareem El , Abdelsalam, Ahmed , Kumbhare, Deepak , Essibayi, Muhammed Amir , Rezai, Arwin, Tos, Salem M , Pöppe, Johannes , Sen, Rajeev D, Griessenauer, Christoph J. , Sekhar, Laligam N. , Karadimas, Spyridon K. , Gooch, Michael Reid , Chen, Peng R , Blackburn, Spiros , Choudhri, Omar , Orbach, Darren B. , Aziz‐Sultan, Mohammad Ali , Morcos, Jacques J. , Jabbour, Pascal

European Stroke Journal | February 15, 2025 | Volume: 10 | Issue: 3 | Pages: 946-960

10.1177/23969873251319924 | PMID 39953956 Get It

Abstract Introduction The impact of multiple feeding arteries on clinical outcomes of cerebral arteriovenous malformations (AVMs) is not well understood. This study aims to compare outcomes between AVMs with multiple versus single feeding arteries. Patients and Methods Data from the Multicenter International Study for Treatment of Brain AVMs (MISTA) consortium were analyzed. Propensity score matching (PSM) was used to balance cohorts. Subgroup analysis was conducted for ruptured and unruptured AVMs and different treatment options, and multivariable logistic regression was applied to assess the impact of feeding artery origin. Results Among 953 patients, 661(69.4%) had multiple feeding arteries, and 292 (30.6%) had a single feeding artery. After PSM, which included 422 matched patients (211 in each group), the differences in obliteration rates (68.7% vs 74.8%, OR 0.73, 95% CI: 0.48–1.12, p = 0.16) and symptomatic complications (15.6% vs 11.8%, OR 1.37, 95% CI: 0.78–2.41, p = 0.25) were not significant. Subgroup analysis comparing ruptured and unruptured AVMs and different treatment options showed no significant differences across all subgroups. Multivariable analysis identified PICA feeders as significantly associated with increased odds of all complications (OR 7.33, 95% CI: 2.14–25.1, p = 0.002). Discussion and Conclusion AVMs with a single feeding artery were more likely to present with rupture, but no significant differences in obliteration rates or complications were observed between the groups after PSM. These findings suggest that while the number of feeding arteries may influence the initial presentation, it does not appear to impact overall treatment success or patient prognosis. Further prospective studies are needed to confirm these findings.
Comparative outcomes of arteriovenous malformations treatment in eloquent versus non-eloquent brain: A multicenter study with propensity-score weighting
Adeeb, Nimer , Abdalrazeq, Hammam , Salim, Hamza , Aslan, Assala , Tjoumakaris, Stavropoula I, Ogilvy, Christopher S. , Başkaya, Mustafa K. , Kondziolka, Douglas, Sheehan, Jason P. , Riina, Howard A. , Abushehab, Abdallah, Naamani, Kareem El, Ironside, Natasha , Gummadi, Sanjeev, Ataoglu, Cagdas , Keleş, Abdullah , Muram, Sandeep , Sconzo, Daniel , Rezai, Arwin, Alwakaa, Omar , Park, Min S. , Erginoğlu, Ufuk , Sen, Rajeev , Griessenaur, Christoph, Burkhardt, Jan‐Karl , Starke, Robert M., Sekhar, Laligam N., Altschul, David , Haranhalli, Neil , McAvoy, Malia , Zeineddine, Hussein A. , Abla, Adib A. , Atallah, Elias , Rosenwasser, Robert H. , Stapleton, Christopher J. , Koch, Matthew, Srinivasan, Visish M. , Bulsara, Ketan R., Kim, Louis J. , Pukenas, Bryan , Smith, Edward R. , Alaraj, Ali , Patel, Aman B. , Notarianni, Christina , Lawton, Michael T. , Guthikonda, Bharat , Salim, Hamza , Dmytriw, Adam A , Levitt, Michael R , Chen, Peng R , Alaraj, Ali , Guthikonda, Bharat , Jabbour, Pascal , Abla, Adib , Altschul, David J , Ogilvy, Christopher S , Alwakaa, Omar , Keles, Abdullah , Erginoglu, Ufuk , Smith, Edward , Burkhardt, Jan‐Karl , Musmar, Basel , Roy, Joanna M. , Tjoumakaris, Stavropoula , Kandregula, Sandeep , Dmytriw, Adam A. , Naamani, Kareem El , Abdelsalam, Ahmed , Kumbhare, Deepak , Essibayi, Muhammed Amir , Tos, Salem M , Mantziaris, Georgios , Hanalıoğlu, Şahin , Pöppe, Johannes , Sen, Rajeev D, Griessenauer, Christoph J. , Sekhar, Laligam N. , Levitt, Michael R. , Gooch, Michael Reid , Koch, Matthew J. , Blackburn, Spiros , Kim, Louis J. , Choudhri, Omar , Mosimann, Pascal J , Aziz‐Sultan, Mohammad Ali , Savardekar, Amey Rajan , Cuellar, Hugo , Morcos, Jacques J. , Jabbour, Pascal

International Journal of Stroke | February 14, 2025 | Volume: 20 | Issue: 7 | Pages: 852-863

10.1177/17474930251323503 | PMID 39948730 Get It

Background: Arteriovenous malformations (AVMs) are complex vascular anomalies with a high risk of hemorrhage and neurological deficits, especially when located in eloquent brain regions. The eloquence of an AVM location is a critical factor in the treatment planning, influencing both the risk of complications and long-term functional outcomes. This study aims to compare outcomes between eloquent and non-eloquent AVMs. Methods: This multicenter, retrospective study utilized data from the Multicenter International Study for Treatment of Brain AVMs (MISTA) consortium. Patients with eloquent and non-eloquent AVMs were compared on baseline characteristics, angiographic outcomes, and functional outcomes using the modified Rankin Scale (mRS). Propensity score weighting (IPTW) was applied to adjust for confounding variables. Results: The study included 1013 patients, with 498 (49.2%) AVMs located in eloquent regions and 515 (50.8%) in non-eloquent regions. In unadjusted analysis, eloquent AVMs had lower complete obliteration rates (67.6% vs 79.5%, OR: 0.53, 95% CI: 0.39–0.72, p < 0.001) and higher complication rates (24.5% vs 19.0%, OR: 1.38, 95% CI: 1.02–1.86, p = 0.03) compared to non-eloquent AVMs. After IPTW adjustment, eloquent AVMs continued to show significantly higher odds of overall complications (OR: 1.68, 95% CI: 1.12–2.52, p = 0.01) and symptomatic complications (OR: 1.77, 95% CI: 1.12–2.80, p = 0.01). Secondary analysis within the eloquent group indicated that embolization was linked to an elevated risk of complications. Surgery and radiosurgery showed comparable functional outcomes at last follow-up and complications rates with higher complete obliteration rates in surgery. Conclusion: AVMs in eloquent brain areas present higher risks of complications and lower obliteration rates, emphasizing the need for cautious, individualized treatment planning. Within the eloquent group, embolization increased the risk of complications, while surgery and radiosurgery showed comparable functional outcomes at last follow-up and complication rates with higher complete obliteration rates in surgery. These findings highlight the importance of location in AVM management and support further research focusing on comparing treatment strategies for AVMs in eloquent brain areas.