26 results on '"Puthenpura V"'
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2. Identifying Gender and Racial Bias in Pediatric Fellowship Letters of Recommendation: Do Word Choices Influence Interview Decisions?
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Boolchandani H, Chen L, Elder RW, Osborn R, Phatak UP, Puthenpura V, Sheares BJ, Tiyyagura G, Amster L, Lee S, and Langhan ML
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- Male, Humans, Female, Child, Fellowships and Scholarships, Cross-Sectional Studies, Language, Personnel Selection, Racism, Internship and Residency
- Abstract
Objectives: To describe linguistic differences in letters of recommendation (LORs) for pediatric fellowship candidates based on applicant and letter writer demographics and to examine if these differences influenced the decision to interview a candidate for a fellowship position., Study Design: LORs for applicants to 8 pediatric subspecialty fellowships at a single academic center from the 2020 Match were analyzed in this cross-sectional study. Frequency of validated agentic and communal terms in each letter were determined by a language processing web application. Bias was determined as having a >5% surplus of agentic or communal terms., Results: We analyzed 1521 LORs from 409 applicants: 69% were women, 28% were under-represented minorities in medicine (URM), and 50% were invited to interview. Overall, 66% of LORs were agentic biased, 16% communal biased, and 19% neutral. There was no difference in bias in LORs by an applicant's gender (woman 67% agentic vs man 62% agentic; P = .058), race, or ethnicity (non-URM 65% agentic vs URM 67% agentic; P = .660). Despite a lower frequency of agentic terms in LORs for applicants invited for interviews, when accounting for other components of an application and applicant demographics, no significant association was made between language bias in LORs and fellowship interview status., Conclusions: The frequency of agentic and communal terms in LORs for pediatric subspecialty fellowship candidates were not found to influence the decision to invite a candidate to interview. However, raising awareness of potential areas of bias within the pediatric fellowship selection process might lead to a more equitable and holistic approach to application review., Competing Interests: Declaration of Competing Interest The authors declare no conflicts of interest., (Copyright © 2023 Elsevier Inc. All rights reserved.)
- Published
- 2024
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3. Use of Immersive Virtual Reality Spaces to Engage Adolescent and Young Adult Patients With Cancer in Therapist-Guided Support Groups: Protocol for a Pre-Post Study.
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Marks A, Garbatini A, Hieftje K, Puthenpura V, Weser V, and Fernandes CF
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Background: For adolescents and young adults, a cancer diagnoses can magnify feelings of social isolation at an inherently vulnerable developmental stage. Prior studies have highlighted the importance of peer groups during cancer treatment. Support groups help foster connection and resilience, but patients find in-person participation difficult due to a variety of factors. Additionally, physical changes brought on by cancer makes these patients hesitant to meet in person. The COVID-19 pandemic magnified these difficulties. Virtual reality (VR) allows for the creation of a therapist-curated, computer-generated social space that potentially enables support groups for this population., Objective: This protocol describes a pilot study examining the efficacy, feasibility, and acceptability of a social VR support group intervention for adolescent and young adult patients with cancer., Methods: We approached 20 participants aged 17-20 years, and 16 agreed to participate. Moreover, 1 participant dropped out due to hospitalization. Participants attended virtual, professionally facilitated support groups using Meta Quest VR headsets. The groups consisted of 4 participants and 1 facilitator, amounting to a total of 22 individual sessions. Each session lasted 45-60 minutes and took place weekly for 4-6 weeks. The primary aim of this study was to collect quantitative and qualitative data on the feasibility and acceptability of the intervention. Feasibility was measured through session participation rates and overall retention rates. The acceptability of the intervention was explored through brief in-person interviews with participants at the end of the final intervention session. The secondary aim of this study was to collect data on the preliminary efficacy of the intervention in decreasing symptoms of participant depression and anxiety and increasing positive affect and resiliency., Results: In total, 15 patients aged 17-20 years participated in 22 sessions between November 5, 2019, and July 8, 2021. The median age was 19 (IQR 17-20) years. Overall, 10 (62%) participants identified as male, 5 (31%) as female, and 1 (6%) as transgender female. Furthermore, 5 (31%) participants identified as Hispanic, 1 (6%) identified as non-Hispanic Asian, 3 (19%) identified as non-Hispanic Black, 6 (38%) identified as non-Hispanic White, and 1 (6%) identified as other race or ethnicity. Hematologic malignancies or bone marrow failure was the most common diagnosis (8/16, 50%). The mean attendance rate was 72.8% (SD 25.7%) and retention was 86.7% (SD 0.35%). Moreover, 45% (10/22) of sessions had to be postponed by a week or more due to unexpected participant scheduling issues., Conclusions: The use of VR to deliver psychosocial support for adolescents and young adults with cancer may reduce common barriers associated with attending in-person peer support groups while improving quality-of-life measures. The data from this study will inform future studies focused on conducting VR support groups in other rare disease populations, including older adults with cancer., International Registered Report Identifier (irrid): DERR1-10.2196/48761., (©Asher Marks, Amanda Garbatini, Kimberly Hieftje, Vidya Puthenpura, Veronica Weser, Claudia-Santi F Fernandes. Originally published in JMIR Research Protocols (https://www.researchprotocols.org), 09.11.2023.)
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- 2023
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4. Words Used in Letters of Recommendation for Pediatric Residency Applicants: Demographic Differences and Impact on Interviews.
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Boolchandani H, Osborn R, Tiyyagura G, Sheares B, Chen L, Phatak UP, Puthenpura V, Elder RW, Lee S, Amster L, and Langhan ML
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- Child, Humans, Male, Female, Personnel Selection, Language, Demography, Internship and Residency
- Abstract
Objective: To describe differences in agentic (achievement) and communal (relationship) terms in letters of recommendation (LORs) for pediatric residency candidates by applicant and letter writer demographics and to examine if LOR language is associated with interview status., Methods: A random sample of applicant profiles and LORs submitted to one institution were analyzed from the 2020-21 Match. Letters of recommendation text was inputted into a customized natural language processing application which determined the frequency of agentic and communal words in each LOR. Neutral LORs were defined as having< 5% surplus of agentic or communal terms., Results: We analyzed 2094 LORs from 573 applicants: 78% were women, 24% were under-represented in medicine (URiM), and 39% were invited to interview. Most letter writers were women (55%) and of senior academic rank (49%). Overall, 53% of LORs were agency biased, 25% communal biased, and 23% neutral. There was no difference in agency and communally biased LORs by an applicant's gender (men 53% agentic vs women 53% agentic, P = .424), race or ethnicity (non-URiM 53% agentic vs URiM 51% agentic, P = .631). Male letter writers used significantly more agentic terms (8.5%) compared to women (6.7% agentic) or writers of both genders (3.1% communal) (P = .008). Applicants invited to interview were more likely to have a neutral LOR; however, no significant association existed between language and interview status., Conclusions: No significant differences in language were found by applicant gender or race among pediatric residency candidates. Identifying potential biases within pediatric residency selection processes is important in creating an equitable approach to application review., (Copyright © 2023 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.)
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- 2023
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5. Adjuvant chemotherapy does not improve outcome in children with ovarian immature teratoma: A comparative analysis of clinical trial data from the Malignant Germ Cell International Consortium.
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Vieira AGS, Puthenpura V, Krailo M, Fallahazad N, Brougham MFH, Murray MJ, Frazier AL, Lopes LF, and Pashankar F
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- Adult, Female, Humans, Child, United States, Chemotherapy, Adjuvant, Ovarian Neoplasms drug therapy, Ovarian Neoplasms surgery, Ovarian Neoplasms pathology, Teratoma drug therapy, Teratoma pathology
- Abstract
Background/objectives: Surgery is the mainstay of therapy for children with ovarian immature teratoma (IT), whereas adults receive adjuvant chemotherapy, except those with stage-I, grade-1 disease. In Brazil, children with metastatic ovarian IT received postoperative chemotherapy. This practice variation allowed evaluation of the value of chemotherapy, by comparison of Brazilian patients with those in the United States and United Kingdom., Design/methods: From the Malignant Germ Cell International Consortium data commons, data on ovarian IT patients from two recently added Brazilian trials (TCG-99/TCG-2008) were compared with data from US/UK (INT-0106/GC-2) trials. Primary outcome measure was event-free (EFS) and overall survival (OS)., Results: Forty-two Brazilian patients were included (stage I: 27, stage II: 4, stage III: 8, stage IV: 3). Twenty-nine patients had surgery alone, whereas 13 patients received postoperative chemotherapy. The EFS and OS for entire cohort was 0.80 (95% CI: 0.64-0.89) and 0.97 (0.84-0.99). There was no difference in relapse risk based on stage, grade, or receipt of chemotherapy. Comparing the Brazilian cohort with 98 patients in US/UK cohort (stage I: 59, stage II: 12, stage III: 27), there was no difference in EFS and OS across all stages, despite 87% of stage II-IV Brazilian patients receiving postoperative chemotherapy compared with only 13% of US/UK patients. The EFS and OS for Brazilian compared with US/UK cohort was stage I: 88% versus 98% (p = .05), stage II-IV EFS: 67% versus 79% (p = .32), stage II-IV OS: 93% versus 97% (p = .44); amongst grade-3 patients, there was no difference in EFS or OS., Conclusion: Addition of postoperative chemotherapy did not improve outcome in children with ovarian IT, even at higher grade or stage, compared with surgery alone., (© 2023 Wiley Periodicals LLC.)
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- 2023
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6. Loss to follow-up of minorities, adolescents, and young adults on clinical trials: A report from the Children's Oncology Group.
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Puthenpura V, Ji L, Xu X, Roth ME, Freyer DR, Frazier AL, Marks AM, and Pashankar FD
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- Humans, Child, Adolescent, Young Adult, United States epidemiology, Adult, Infant, Newborn, Infant, Child, Preschool, Retrospective Studies, Follow-Up Studies, Quality of Life, Ethnicity, Minority Groups
- Abstract
Background: The increasing number of childhood cancer survivors necessitates continued follow-up to monitor for long-term complications. Inequities in loss to follow-up for patients enrolled on pediatric clinical trials have not been well studied., Methods: This was a retrospective study of 21,084 patients residing in the United States enrolled on phase 2/3 and phase 3 Children's Oncology Group (COG) trials between January 1, 2000 and March 31, 2021. Rates of loss to follow-up to COG were evaluated using log-rank tests and multivariable Cox proportional hazards regression models with adjusted hazard ratios (HRs). Demographic characteristics included age at enrollment, race, ethnicity, and zip code level socioeconomic data., Results: Adolescent and young adult (AYA) patients 15-39 years old at diagnosis had an increased hazard of loss to follow-up compared to patients 0-14 years old (HR, 1.89; 95% confidence interval (CI), 1.76-2.02). In the overall cohort, non-Hispanic Blacks were found to have an increased hazard of loss to follow-up compared to non-Hispanic Whites (HR, 1.56; 95% CI, 1.43-1.70). Among AYAs, the highest loss to follow-up rates were among non-Hispanic Blacks (69.8% ± 3.1%), patients on germ cell tumor trials (78.2% ± 9.2%), and patients living in zip codes with a median household income ≤150% of the federal poverty line at diagnosis (66.7% ± 2.4%)., Conclusions: AYAs, racial and ethnic minority patients, and those living in lower socioeconomic status areas had the highest rates of loss to follow-up among clinical trial participants. Targeted interventions are warranted to ensure equitable follow-up and improved assessment of long-term outcomes., Plain Language Summary: Little is known about disparities in loss to follow-up for pediatric cancer clinical trial participants. In this study, we found that participants who were adolescents and young adults when treated, those who identified as a racial and/or ethnic minority, or those residing in areas with lower socioeconomic status at diagnosis were associated with higher rates of loss to follow-up. As a result, the ability to assess their long-term survival, treatment-related health conditions, and quality of life is hindered. These findings suggest the need for targeted interventions to improve long-term follow-up among disadvantaged pediatric clinical trial participants., (© 2023 American Cancer Society.)
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- 2023
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7. Risk of early death in adolescents and young adults with cancer: a population-based study.
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Berkman AM, Andersen CR, Hildebrandt MAT, Livingston JA, Green AL, Puthenpura V, Peterson SK, Milam J, Miller KA, Freyer DR, and Roth ME
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- Humans, Adolescent, Young Adult, Ethnicity, Social Class, Registries, Neoplasms epidemiology, Neoplasms therapy, Central Nervous System Neoplasms epidemiology, Central Nervous System Neoplasms therapy, Hematologic Neoplasms
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Background: Advancements in treatment and supportive care have led to improved survival for adolescents and young adults (AYAs) with cancer; however, a subset of those diagnosed remain at risk for early death (within 2 months of diagnosis). Factors that place AYAs at increased risk of early death have not been well studied., Methods: The Surveillance, Epidemiology, and End Results registry was used to assess risk of early death in AYAs with hematologic malignancies, central nervous system tumors, and solid tumors. Associations between age at diagnosis, sex, race, ethnicity, socioeconomic status, insurance status, rurality, and early death were assessed., Results: A total of 268 501 AYAs diagnosed between 2000 and 2016 were included. Early death percentage was highest in patients diagnosed with hematologic malignancies (3.1%, 95% confidence interval [CI] = 2.9% to 3.2%), followed by central nervous system tumors (2.5%, 95% CI = 2.3% to 2.8%), and solid tumors (1.0%, 95% CI = 0.9% to 1.0%). Age at diagnosis, race, ethnicity, lower socioeconomic status, and insurance status were associated with increased risk of early death in each of the cancer types. For AYAs with hematologic malignancies and solid tumors, risk of early death decreased statistically significantly over time., Conclusions: A subset of AYAs with cancer remains at risk for early death. In addition to cancer type, sociodemographic factors also affect risk of early death. A better understanding of the interplay of factors related to cancer type, treatment, and health systems that place certain AYA subsets at higher risk for early death is needed to address these disparities and improve outcomes., (© The Author(s) 2023. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.)
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- 2023
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8. Personality Changes and Staring Spells in a 12-Year-Old Child: A Case Report Incorporating ChatGPT, a Natural Language Processing Tool Driven by Artificial Intelligence (AI).
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Puthenpura V, Nadkarni S, DiLuna M, Hieftje K, and Marks A
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Low grade gliomas (LGGs) are the most common type of brain tumors diagnosed in children. The presentation of intracranial tumors in pediatric patients is varied and diverse. The early identification and treatment of LGGs are important to achieve favorable outcomes. Although personality changes can be a symptom of intracranial tumors, they are rarely the only main presenting feature. In addition to central nervous system (CNS) tumors, personality changes can be associated with psychological and endocrine conditions, contributing to a broad differential diagnosis. Because symptoms such as personality changes have the potential to be missed, communication between family members and clinicians is imperative to identify these symptoms early. We report the case of a 12-year-old child who presented with personality changes as her main symptom and was found to have an intracranial neoplasm. This case report integrates original author writing with output from ChatGPT, a natural language processing tool driven by artificial intelligence (AI). In addition to the case itself, this report will explore the benefits and drawbacks of using natural language AI in this context., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2023, Puthenpura et al.)
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- 2023
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9. Intentional overdose of rivaroxaban and alcohol: A case report.
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Hamidi R, Sowa A, Halperin-Goldstein S, Puthenpura V, and Prozora S
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- Humans, Rivaroxaban adverse effects, Ethanol, Drug Overdose therapy, Drug-Related Side Effects and Adverse Reactions
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- 2023
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10. Disparities in the long-term survival of adolescent and young adult diffuse large B cell lymphoma survivors.
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Berkman AM, Andersen CR, Puthenpura V, Livingston JA, Ahmed S, Cuglievan B, Hildebrandt MAT, and Roth ME
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- Adolescent, Adult, Aged, Ethnicity, Humans, Male, SEER Program, Social Class, Survivors, Young Adult, Lymphoma, Large B-Cell, Diffuse epidemiology
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Purpose: The population of adolescent and young adult (AYA, ages 15-39 years) diffuse large B-cell lymphoma (DLBCL) survivors is growing, however long-term overall survival patterns and disparities are largely unknown., Methods: The current study utilized the Surveillance, Epidemiology, and End Results (SEER) registry to assess the impact of race/ethnicity, sex, socioeconomic status, and rurality on long-term survival in 5-year DLBCL survivors using an accelerated failure time model., Results: Included were 4767 5-year survivors of AYA DLBCL diagnosed between the years 1980 and 2009 with a median follow-up time of 13.4 years. Non-Hispanic Black survivors had significantly worse long-term survival than non-Hispanic White survivors (Survival Time Ratio (STR): 0.53, p < 0.0001). Male sex (STR: 0.57, p < 0.0001) and older age at diagnosis were also associated with reduced long-term survival. There was no evidence that survival disparities improved over time., Conclusions: Racial disparities persist well into survivorship among AYA DLBCL survivors. Studies investigating specific factors associated with survival disparities are urgently needed to better address these disparities., (Copyright © 2021 Elsevier Ltd. All rights reserved.)
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- 2021
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11. Impact of Race, Ethnicity, and Socioeconomic Status over Time on the Long-term Survival of Adolescent and Young Adult Hodgkin Lymphoma Survivors.
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Berkman AM, Andersen CR, Puthenpura V, Livingston JA, Ahmed S, Cuglievan B, Hildebrandt MAT, and Roth ME
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- Adult, Disease-Free Survival, Female, Health Status Disparities, Humans, Male, Retrospective Studies, SEER Program, Socioeconomic Factors, Young Adult, Cancer Survivors statistics & numerical data, Hodgkin Disease mortality, Social Determinants of Health statistics & numerical data
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Background: Although there are growing numbers of adolescent and young adult (AYA) Hodgkin lymphoma (HL) survivors, long-term overall survival (OS) patterns and disparities in this population are underreported. The aim of the current study was to assess the impact of race/ethnicity, socioeconomic status (SES), rurality, diagnosis age, sex, and HL stage over time on long-term survival in AYA HL survivors., Methods: The authors used the Surveillance, Epidemiology, and End Results (SEER) registry to identify survivors of HL diagnosed as AYAs (ages 15-39 years) between the years 1980 and 2009 and who were alive 5 years after diagnosis. An accelerated failure time model was used to estimate survival over time and compare survival between groups., Results: There were 15,899 5-year survivors of AYA HL identified, with a median follow-up of 14.4 years and range up to 33.9 years from diagnosis. Non-Hispanic black survivors had inferior survival compared with non-Hispanic white survivors [survival time ratio (STR): 0.71, P = 0.002]. Male survivors, older age at diagnosis, those diagnosed at higher stages, and those living in areas of higher SES deprivation had unfavorable long-term survival. There was no evidence of racial or sex-based survival disparities changing over time., Conclusions: Racial, SES, and sex-based disparities persist well into survivorship among AYA HL survivors., Impact: Disparities in long-term survival among AYA HL survivors show no evidence of improving over time. Studies investigating specific factors associated with survival disparities are needed to identify opportunities for intervention., (©2021 American Association for Cancer Research.)
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- 2021
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12. Association of Medicare and Medicaid Insurance Status with Increased Spine Surgery Utilization Rates.
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Benton JA, Weiss BT, Mowrey WB, Yassari N, Wang B, Ramos RG, Gelfand Y, Castro-Rivas E, Puthenpura V, Yassari R, and Yanamadala V
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- Aged, Humans, Insurance Coverage, Insurance, Health, Retrospective Studies, United States, Medicaid, Medicare
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Study Design: Retrospective single-institution study., Objective: The aim of this study was to determine the relationship between patients' insurance status and the likelihood for them to be recommended various spine interventions upon evaluation in our neurosurgical clinics., Summary of Background Data: Socioeconomically disadvantaged populations have worse outcomes after spine surgery. No studies have looked at the differential rates of recommendation for surgery for patients presenting to spine surgeons based on socioeconomic status., Methods: We studied patients initially seeking spine care from spine-fellowship trained neurosurgeons at our institution from July 1, 2018 to June 30, 2019. Multivariable logistic regression was used to assess the association between insurance status and the recommended patient treatment., Results: Overall, 663 consecutive outpatients met inclusion criteria. Univariate analysis revealed a statistically significant association between insurance status and treatment recommendations for surgery (P < 0.001). Multivariate logistic regression demonstrated that compared with private insurance, Medicare (odds ratio [OR] 3.54, 95% confidence interval [CI] 1.21-7.53, P = 0.001) and Medicaid patients (OR 2.46, 95% CI 1.21-5.17, P = 0.014) were more likely to be recommended for surgery. Uninsured patients did not receive recommendations for surgery at significantly different rates than patients with private insurance., Conclusion: Medicare and Medicaid patients are more likely to be recommended for spine surgery when initially seeking spine care from a neurosurgeon. These findings may stem from a number of factors, including differential severity of the patient's condition at presentation, disparities in access to care, and differences in shared decision making between surgeons and patients.Level of Evidence: 3., (Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2021
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13. Disparities in Telehealth Utilization Within Pediatric Gastroenterology: One Academic Center's Experience.
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Puthenpura V, Du N, Hauptman L, and Porto AF
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- Ambulatory Care, Child, Humans, Medicaid, Retrospective Studies, United States, Gastroenterology, Telemedicine
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Objectives: While the use of telemedicine has accelerated significantly with the recent pandemic, it has also magnified disparities in access to telemedicine. This study aims to look at telemedicine utilization patterns within a large pediatric gastroenterology practice., Methods: A retrospective study of ambulatory care visits within Yale-New Haven Hospital's pediatric gastroenterology practice during the peak expansion of the telemedicine program was conducted. Zip code-level socioeconomic data were obtained using the Distressed Communities Index. A multivariate logistic regression to evaluate disparities between the use of video versus telephone visits was computed, and unadjusted and adjusted odds ratios with 95% confidence intervals (CIs) were obtained., Results: A total of 1273 clinic visits were included in analysis. The majority of the patients listed English as their preferred language, had private insurance, and identified as non-Hispanic White. When adjusting for co-variates, having public insurance/Medicaid was associated with decreased odds of having video over telephone visits (adjusted odds ratio [aOR] 0.60; 95% CI 0.44-0.80). Those whose primary language was not English continued to have a statistically significant decreased odds of using video visits (Spanish aOR 0.24; 95% CI 0.13-0.44; other aOR 0.29; 95% CI 0.12-0.72). Within the adjusted multivariate logistic regression, race/ethnicity and SES were, however, no longer found to have a statistically significant decreased odds of video visits., Conclusions: The accelerated implementation of telemedicine within pediatric gastroenterology has given rise to disparities in its use. Further studies are needed to understand these disparities and develop interventions to lessen this gap in usage., Competing Interests: A.F.P. is a medical consultant for Mead Johnson Nutrition and gives presentations on his research on infant nutrition. The other authors of this manuscript report no conflicts of interest and received no financial support in the data analysis or development of this manuscript., (Copyright © 2021 by European Society for Pediatric Gastroenterology, Hepatology, and Nutrition and North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition.)
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- 2021
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14. Radiation Necrosis with Proton Therapy in a Patient with Aarskog-Scott Syndrome and Medulloblastoma.
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Puthenpura V, DeNunzio NJ, Zeng X, Giantsoudi D, Aboian M, Ebb D, Kahle KT, Yock TI, and Marks AM
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Purpose: Medulloblastoma is known to be associated with multiple cancer-predisposition syndromes. In this article, we explore a possible association among a patient's Aarskog-Scott syndrome, development of medulloblastoma, and subsequent brainstem radiation necrosis., Case Presentation: A 5-year-old male with Aarskog-Scott syndrome initially presented to his pediatrician with morning emesis, gait instability, and truncal weakness. He was ultimately found to have a posterior fossa tumor with pathology consistent with group 3 medulloblastoma. After receiving a gross total resection and standard proton beam radiation therapy with concurrent vincristine, he was noted to develop brainstem radiation necrosis, for which he underwent therapy with high-dose dexamethasone, bevacizumab, and hyperbaric oxygen therapy with radiographic improvement and clinical stabilization., Conclusion: Based on several possible pathologic correlates in the FDG1 pathway, there exists a potential association between this patient's Aarskog-Scott syndrome and medulloblastoma, which needs to be investigated further. In patients with underlying, rare genetic syndromes, further caution should be taken when evaluating chemotherapy and radiation dosimetry planning., Competing Interests: Conflicts of Interest: The authors have no relevant conflicts of interest to disclose., (©Copyright 2021 The Author(s).)
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- 2021
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15. Racial/ethnic, socioeconomic, and geographic survival disparities in adolescents and young adults with primary central nervous system tumors.
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Puthenpura V, Canavan ME, Poynter JN, Roth M, Pashankar FD, Jones BA, and Marks AM
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- Adolescent, Ethnic and Racial Minorities, Humans, Minority Groups, Retrospective Studies, SEER Program, Social Class, Survival Rate, Young Adult, Central Nervous System Neoplasms epidemiology, Ethnicity
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Background: Disparities in survival by race/ethnicity, socioeconomic status (SES), and geography in adolescent and young adult (AYA) patients with central nervous system (CNS) tumors have not been well studied., Procedure: A retrospective cohort study utilizing the Surveillance, Epidemiology, and End Results (SEER) database was conducted for AYA patients diagnosed with primary CNS tumors. Adjusted hazard ratios (aHR) were calculated using a multivariate Cox proportional hazard model to evaluate the association between race/ethnicity, SES, rurality, and hazard of death., Results: All minority groups showed an increased hazard of death with greatest disparities in the high-grade glioma cohort. Lower SES was associated with an increased hazard of death in non-Hispanic White (NHW) patients (aHR 1.12; 95% confidence interval [CI] 1.01-1.24), non-Hispanic Black (NHB) patients (aHR 1.34; 95% CI 1.00-1.80), and patients aged 25-29 years (aHR 1.29; 95% CI 1.07-1.55). Mediation analysis showed an indirect effect of SES on the effect of race/ethnicity on the hazard of death only among NHB patients, with SES accounting for 33.7% of the association between NHB and hazard of death. Rurality was associated with an increased hazard of death for patients in the lowest SES tertile (aHR 1.31; 95% CI 1.08-1.59) and NHW patients (aHR 1.20; 95% CI 1.08-1.34)., Conclusions: Patients identified as a racial/ethnic minority, patients with a lower SES, and patients residing in rural areas had an increased hazard of death. Further studies are needed to understand and address the biological, psychosocial, societal, and economic factors that impact AYA neuro-oncology patients at highest risk of experiencing poorer outcomes., (© 2021 Wiley Periodicals LLC.)
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- 2021
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16. Clinical Application of Digital Technologies in Adolescent and Young Adult Oncology Supportive Care.
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Puthenpura V and Marks AM
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- Adolescent, Child, Digital Technology, Humans, Pandemics, Pilot Projects, SARS-CoV-2, Young Adult, COVID-19, Neoplasms therapy
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- 2021
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17. Social and legal implications of urine drug screen analysis in the neonate: A case of suspected specimen mishandling.
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Puthenpura V, Gueye-Ndiaye S, Joshi S, Puvabanditsin S, and Carayannopoulos MO
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- Child, Female, Humans, Infant, Infant, Newborn, Mass Screening, Pregnancy, Cocaine, Pharmaceutical Preparations, Pregnancy Complications, Substance-Related Disorders diagnosis
- Abstract
Background: The legal implications associated with illicit drug use during pregnancy are significant, as providers are required to notify child protective services when a drug-exposed infant is identified., Case Report: The case presented involves possible specimen mishandling in two infants at risk for in utero drug exposure and describes alternative methodologies available to confirm specimen identity., Conclusions: It is critical that institutions establish and adhere to stringent procedures when screening newborns., (Copyright © 2020 Elsevier B.V. All rights reserved.)
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- 2020
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18. EBV-Positive Primary Large B-Cell Lymphoma: The Role of Immunohistochemistry and XPO1 in the Diagnosis of Mediastinal Lymphomas.
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Maracaja DLV, Puthenpura V, Pels SG, O'Malley DP, Sklar JL, Finberg KE, and Xu ML
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- Adult, Diagnosis, Differential, Epstein-Barr Virus Infections genetics, Epstein-Barr Virus Infections pathology, High-Throughput Nucleotide Sequencing, Humans, Immunohistochemistry, Immunophenotyping, Karyopherins genetics, Karyopherins immunology, Lymphoma, Large B-Cell, Diffuse genetics, Lymphoma, Large B-Cell, Diffuse pathology, Male, Mutation genetics, Receptors, Cytoplasmic and Nuclear genetics, Receptors, Cytoplasmic and Nuclear immunology, Thymus Neoplasms genetics, Thymus Neoplasms pathology, Young Adult, Exportin 1 Protein, Biomarkers, Tumor metabolism, Epstein-Barr Virus Infections diagnosis, Herpesvirus 4, Human physiology, Karyopherins metabolism, Lymphoma, Large B-Cell, Diffuse diagnosis, Mediastinal Neoplasms diagnosis, Receptors, Cytoplasmic and Nuclear metabolism, Thymus Neoplasms diagnosis
- Abstract
Primary mediastinal (thymic) large B-cell lymphoma (PMBL) is described as almost always negative for Epstein-Barr virus (EBV). In the context of a mediastinal lymphoma, the distinction between PMBL, classical Hodgkin lymphoma, diffuse large B-cell lymphoma, and mediastinal gray-zone lymphoma can be very difficult; hence, EBV positivity often argues against PMBL. We present a 19-year-old man with mediastinal mass morphologically consistent with PMBL. The tumor expressed classic immunophenotype, including positivity for CD20, CD19, MAL, OCT2, BOB1, BCL6, CD79a, and subset positivity for CD30. However, the tumor was EBV-positive by in situ hybridization. Next-generation sequencing detected somatic mutations in XPO1 (E571K), SMARCB1 (L356fs), and MYCC (T73A). Although the immunophenotype and XPO1 mutation are characteristic of PMBL, EBV expression is uncommon. Since EBV positivity can occur in rare PMBLs, it should not be the deciding factor in the diagnosis. This is the first EBV-positive PMBL in which mutational profiling has been reported. Aside from providing diagnostic support, the finding of the XPO1 E571K mutation may suggest a targeted therapeutic option.
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- 2020
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19. A Giant Gastroschisis Associated with Pulmonary Hypoplasia and Spinal Anomaly: A Case Report and a Literature Review.
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Puvabanditsin S, Burger R, Puthenpura V, Walzer L, Madubuko A, Minerowicz C, and Mehta R
- Abstract
Gastroschisis most often occurs as an isolated anomaly and extragastrointestinal associations are rare. Most commonly, the anomalies associated with gastroschisis are cardiac and central nervous system abnormalities. Respiratory insufficiency has sometimes been reported in association with giant abdominal wall defects. Poor outcomes and prolonged ventilator support have been reported in giant gastroschisis and omphalocele, especially if associated with herniation of the majority of the liver. We report a case of a large gastroschisis that was associated with a kyphoscoliosis and pulmonary hypoplasia.
- Published
- 2018
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20. Congenital second-degree heart block and total anomalous pulmonary venous return associated with microduplication of 1q32.2.
- Author
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Puvabanditsin S, Puthenpura V, Gueye-Ndiaye S, Takyi M, Madubuko A, Walzer L, and Mehta R
- Abstract
We report a term female infant with congenital heart block and total anomalous of pulmonary venous return. The results of single nucleotide polymorphism oligonucleotide microarray analysis showed an interstitial duplication of approximately 818 Kb, which involved 11 genes, including the entire LAMB3 gene which is known to associate with cardiac conduction defect. Our report adds to the collective knowledge that the cardiac conduction defect is a clinical feature of chromosome 1q32.2 duplication., Competing Interests: There are no conflicts of interest.
- Published
- 2018
- Full Text
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21. Hypoglossal Nerve Mononeuropathy as the First Presenting Symptom of Progressing Multiple Myeloma.
- Author
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Newman NB, Puthenpura V, Mischell S, and Ferreira G
- Abstract
Multiple myeloma (MM) rarely presents with a primary neurological dysfunction, and if it does it is usually due to a plasmacytoma. This is the first case to discuss hypoglossal nerve dysfunction as the first sign of MM progression secondary to severe pathophysiologic bone lysis. A PubMed-based literature search was completed on April 17, 2016 for the terms "multiple myeloma" and "hypoglossal nerve neuropathy". A 73-year-old woman with known MM who received little treatment for several years, presented secondary to dysarthria and at first was thought to have hyperviscosity syndrome. On further examination, it was found she had light chain disease and her symptoms were secondary to severe disease progression. Imaging revealed multiple lytic lesions in the skull on skeletal survey and brain MRI revealed boney lysis near the occipital condyle and clivus likely interfering with the coursing of the hypoglossal nerve. Advanced progressing MM can cause severe boney destruction which can interfere with cranial nerve canals and cause neuropathy as a presenting symptom.
- Published
- 2017
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22. Rapid Neurological Recovery Following Partial Surgical Resection of Spinal Glioblastoma Multiforme in a Pediatric Patient Presenting With Complete Paraplegia.
- Author
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Friedman GN, Grannan BL, Yanamadala V, Shankar GM, Dewitt JC, Puthenpura V, Koffie RM, Macdonald SM, Ebb DH, Frosch MP, and Duhaime AC
- Subjects
- Chemotherapy, Adjuvant, Child, Combined Modality Therapy methods, Glioblastoma complications, Glioblastoma pathology, Humans, Male, Paraplegia surgery, Radiotherapy, Adjuvant, Spinal Cord Neoplasms complications, Walking, Glioblastoma surgery, Paraplegia etiology, Recovery of Function, Spinal Cord Neoplasms surgery
- Abstract
Pediatric spinal cord glioblastoma multiforme is a rare entity with a poor prognosis often presenting with lower extremity weakness or paralysis. Previous literature suggests that aggressive surgical resection may provide overall survival benefit; however, there is limited concurrent analysis demonstrating neurological recovery following surgical resection. We report the case of a 9-year-old boy who presented with complete paraplegia and regained the ability to ambulate independently following subtotal surgical resection, radiation, and chemotherapy. The case demonstrates the balance between meaningful neurological recovery and overall survival when deciding on the extent of resection in cases of pediatric spinal glioblastoma multiforme.
- Published
- 2016
- Full Text
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23. Spinal cord glioblastoma: 25years of experience from a single institution.
- Author
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Yanamadala V, Koffie RM, Shankar GM, Kumar JI, Buchlak QD, Puthenpura V, Frosch MP, Gudewicz TM, Borges LF, and Shin JH
- Subjects
- Adult, Aged, Chemoradiotherapy, Combined Modality Therapy, DNA Methylation, Female, Glioblastoma genetics, Glioblastoma surgery, Humans, Karnofsky Performance Status, Male, Middle Aged, Neoplasm Proteins genetics, Neoplasm Recurrence, Local, Proto-Oncogene Proteins B-raf genetics, Proto-Oncogene Proteins B-raf metabolism, Recovery of Function, Spinal Cord Neoplasms genetics, Spinal Cord Neoplasms surgery, Survival Analysis, Treatment Outcome, Tumor Suppressor Protein p53 genetics, Tumor Suppressor Protein p53 metabolism, Glioblastoma therapy, Spinal Cord Neoplasms therapy
- Abstract
Accounting for less than 0.2% of all glioblastomas, high grade gliomas of the spinal cord are very rare. Here, we discuss our approach to managing patients with high grade spinal cord glioma and review the literature on the subject. Six patients with high grade spinal cord gliomas who presented to our institution between 1990 and 2015 were reviewed. Each patient underwent subtotal surgical resection, with a subset receiving adjuvant chemotherapy and radiation. Our primary outcomes of interest were pre-operative and post-operative functional status. One year survival rate was 100%. All patients had stable or improved American Spine Injury Association score immediately after surgery, which was maintained at 3months in 83.3% of patients. Karnofsky Performance Status (KPS) was stable at 3month follow up in 50% of patients, but all had decreased KPS 1year after surgery. A subset of patients received post-operative radiation and chemotherapy with 0% tumor recurrence rate at 3months. We assessed the molecular profiles of tumors from two patients in our series and found that each had mutations in TP53, but had wildtype BRAF, IDH-1, and MGMT. Taken together, our data show that patients with high grade spinal cord gliomas have an excellent survival at 1year, but with some decline in functional status within this period. Further studies are needed to elucidate the natural history of the disease and to explore the role of adjuvant targeted molecular therapies., (Copyright © 2015 Elsevier Ltd. All rights reserved.)
- Published
- 2016
- Full Text
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24. Delayed methimazole-induced agranulocytosis in a 6-year old patient with Graves' disease.
- Author
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Puthenpura V, Desai K, Bauer A, and Marshall I
- Abstract
Background: Agranulocytosis is regarded as a rare side effect of methimazole (MMI) therapy that occurs in a dose dependent manner and that usually develops within the first 3-6 months of treatment. Although delayed development beyond this timeline has been documented in adults, very few children have been reported with this presentation., Case Presentation: We present a 6-year old patient who developed agranulocytosis 18 months after the start of MMI therapy., Conclusions: This is an unusual case of a 6-year old patient who developed this serious side effect on stable MMI therapy well beyond the typical timeline. Our review of the literature revealed that there really is inconclusive data on the incidence, time, and dose-dependency of MMI-induced agranulocytosis in the pediatric Graves' disease population.
- Published
- 2016
- Full Text
- View/download PDF
25. MICRODUPLICATION OF 17p[DUP(17)(12p11.2)]: REPORT OF A NEONATE WITH A SPINA BIFIDA AND CARDIAC ANOMALIES AND A LITERATURE REVIEW.
- Author
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Puvabanditsin S, Gueye-Ndiaye S, Puthenpura V, Gengel N, Tam V, and Mehta R
- Subjects
- Abnormalities, Multiple diagnosis, Chromosome Disorders diagnosis, Female, Humans, Infant, Newborn, Polymorphism, Single Nucleotide genetics, Spina Bifida Occulta diagnosis, Tetralogy of Fallot diagnosis, Abnormalities, Multiple genetics, Chromosome Disorders genetics, Chromosome Duplication genetics, Chromosomes, Human, Pair 17 genetics, Spina Bifida Occulta genetics, Tetralogy of Fallot genetics
- Abstract
Duplication 17pll.2 syndrome is a recent recognized syndrome with multiple congenital anomalies and mental retardation. Most patients with duplication 17p11.2 syndrome harbor a common 3.7 Mb duplication (17p.11.2 duplication syndrome) resulting in congenital anomalies, neurodevelopmental and behavioral phenotypes. We report a case with spina bifida, tetralogy of Fallot and a small duplication (932 Kb) of 17pl1.2 containing approximately 20 genes, detected by array-CGH. We describe clinical features not reported previously for microduplication of 17p11.2.
- Published
- 2016
26. Recurrent Thyrotoxicosis due to Both Graves' Disease and Hashimoto's Thyroiditis in the Same Three Patients.
- Author
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Schaffer A, Puthenpura V, and Marshall I
- Abstract
Hashimoto's thyroiditis (HT) and Graves' disease (GD) are the 2 most common autoimmune disease processes affecting the thyroid gland. The relationship between the two is complex and not clearly understood. It has been theorized that HT and GD are 2 separate disease processes due to unique genetic differences demonstrated by genome studies. On the other hand, based on occurrence of both HT and GD in monozygotic twins and within the same family, they have been regarded to represent 2 ends of the same spectrum. This case report describes 3 patients who presented with thyrotoxicosis due to both GD and HT. The initial presentation was thyrotoxicosis due to GD treated with antithyroid medication followed by temporary resolution. They all subsequently experienced recurrence of thyrotoxicosis in the form of Hashitoxicosis due to HT, and then eventually all developed thyrotoxicosis due to GD, requiring radioablation therapy.
- Published
- 2016
- Full Text
- View/download PDF
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