An international multicenter survey reveals health care providers' knowledge gap in childhood central nervous system tumors.

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Citation: European Journal of Pediatrics. 2022 Nov 16PMID: 36383283Department: MedStar Georgetown University Hospital/MedStar Washington Hospital Center | Pediatrics ResidencyForm of publication: Journal ArticleMedline article type(s): Journal ArticleSubject headings: IN PROCESS -- NOT YET INDEXEDYear: 2022ISSN:
  • 0340-6199
Name of journal: European journal of pediatricsAbstract: Childhood central nervous system (CNS) tumors have longer delays in diagnosis than do other pediatric malignancies because health care providers (HCPs) lack awareness about clinical presentation of these tumors. To evaluate the knowledge gap among HCPs, we conducted a global cross-sectional survey. The survey consisted of a set of CNS tumor knowledge questions focused on symptoms, signs, and imaging indications. The survey was disseminated to HCPs via email (November 2018-March 2020). Participants had to complete a pre-test survey, attend an education seminar on CNS tumors, and complete a post-test survey. The knowledge gap was evaluated using pre-test and post-test scores. We received 889 pre-test and 392 post-test responses. Most respondents were from Asia (73.1% of pre-test responses; 87.5% of post-test responses). The median pre-test score was 40.0% (range: 13.1-92.9%). A high percentage of correct answers were given in post-test responses (median score: 77.1%, range: 14.9-98.2%). In the pre-test, 18.7% of participants accurately responded that Cushing's triad was a less common symptom, and 15.0% recognized that children aged > 10 years are at risk of late diagnosis. Surprisingly, 21.9% falsely reported that patients with malignancy experienced the longest pre-diagnostic symptom interval, and 54.5% of respondents wrongly selected medulloblastoma as the most common CNS tumor. Overall, pediatricians demonstrated a greater knowledge gap on both surveys than did other specialties. Conclusion: Pre- and post-test surveys revealed significant knowledge gaps in childhood CNS tumors among HCPs. Thus, raising professional awareness on clinical presentations of CNS tumors through educational strategies is important to address this knowledge deficit. What is Known: * Diagnostic delay in childhood central nervous system (CNS) tumors continues to be a significant problem that negatively impacts the quality of life and treatment sequelae. * Lack of medical education on CNS tumors is a contributing factor to this problem. What is New: * Most health care providers do not realize that low-grade tumors are the most common neoplasm in children. * Health care providers fail to recognize that teenagers and adolescents are a vulnerable age group for diagnostic delays, with the longest pre-diagnostic symptom interval. Copyright © 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.All authors: Devidas M, Diaz-Coronado R, Faughnan L, Krull L, Moreira DC, Naqvi S, Qaddoumi I, Rajagopal R, Terao M, Vasquez L, Wang HFiscal year: FY2023Digital Object Identifier: Date added to catalog: 2022-12-13
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Journal Article MedStar Authors Catalog Article 36383283 Available 36383283

Childhood central nervous system (CNS) tumors have longer delays in diagnosis than do other pediatric malignancies because health care providers (HCPs) lack awareness about clinical presentation of these tumors. To evaluate the knowledge gap among HCPs, we conducted a global cross-sectional survey. The survey consisted of a set of CNS tumor knowledge questions focused on symptoms, signs, and imaging indications. The survey was disseminated to HCPs via email (November 2018-March 2020). Participants had to complete a pre-test survey, attend an education seminar on CNS tumors, and complete a post-test survey. The knowledge gap was evaluated using pre-test and post-test scores. We received 889 pre-test and 392 post-test responses. Most respondents were from Asia (73.1% of pre-test responses; 87.5% of post-test responses). The median pre-test score was 40.0% (range: 13.1-92.9%). A high percentage of correct answers were given in post-test responses (median score: 77.1%, range: 14.9-98.2%). In the pre-test, 18.7% of participants accurately responded that Cushing's triad was a less common symptom, and 15.0% recognized that children aged > 10 years are at risk of late diagnosis. Surprisingly, 21.9% falsely reported that patients with malignancy experienced the longest pre-diagnostic symptom interval, and 54.5% of respondents wrongly selected medulloblastoma as the most common CNS tumor. Overall, pediatricians demonstrated a greater knowledge gap on both surveys than did other specialties. Conclusion: Pre- and post-test surveys revealed significant knowledge gaps in childhood CNS tumors among HCPs. Thus, raising professional awareness on clinical presentations of CNS tumors through educational strategies is important to address this knowledge deficit. What is Known: * Diagnostic delay in childhood central nervous system (CNS) tumors continues to be a significant problem that negatively impacts the quality of life and treatment sequelae. * Lack of medical education on CNS tumors is a contributing factor to this problem. What is New: * Most health care providers do not realize that low-grade tumors are the most common neoplasm in children. * Health care providers fail to recognize that teenagers and adolescents are a vulnerable age group for diagnostic delays, with the longest pre-diagnostic symptom interval. Copyright © 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.

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