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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Pediatric Hematology/Oncology and Immunopathology</journal-id><journal-title-group><journal-title xml:lang="en">Pediatric Hematology/Oncology and Immunopathology</journal-title><trans-title-group xml:lang="ru"><trans-title>Вопросы гематологии/онкологии и иммунопатологии в педиатрии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1726-1708</issn><issn publication-format="electronic">2414-9314</issn><publisher><publisher-name xml:lang="en">Fund Doctors, Innovations, Science for Children</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">589</article-id><article-id pub-id-type="doi">10.24287/1726-1708-2022-21-1-50-55</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Left ventricular function in pediatric all survivors using speckle-tracking echocardiography and its relation to N-terminal brain natriuretic peptide</article-title><trans-title-group xml:lang="ru"><trans-title>Left ventricular function in pediatric all survivors using speckle-tracking echocardiography and its relation to N-terminal brain natriuretic peptide</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name><surname>El Rashedi</surname><given-names>F. H.</given-names></name><address><country country="EG">Egypt</country></address><bio><p>Menoufia</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Soliman</surname><given-names>M. A.</given-names></name><address><country country="EG">Egypt</country></address><bio><p>Menoufia</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>El-Hawy</surname><given-names>M. A.</given-names></name><address><country country="EG">Egypt</country></address><bio xml:lang="en"><p><bold>Mahmoud Ahmed El-Hawy</bold>, Pediatrics Department, Faculty of Medicine</p><p>Shebin el Kom, 32511 Menoufia </p></bio><bio xml:lang="ru"><p><bold>Mahmoud Ahmed El-Hawy</bold>, Pediatrics Department, Faculty of Medicine</p><p>Shebin el Kom, 32511 Menoufia</p></bio><email>mahmodelhawy18@yahoo.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>El-Hawwary</surname><given-names>A. M.</given-names></name><address><country country="EG">Egypt</country></address><bio><p>Menoufia</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Sobhy</surname><given-names>A.</given-names></name><address><country country="EG">Egypt</country></address><bio><p>Menoufia</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name><surname>Elian</surname><given-names>D. M.</given-names></name><address><country country="EG">Egypt</country></address><bio><p>Menoufia</p></bio><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff id="aff1"><institution>Menoufia University</institution></aff><pub-date date-type="pub" iso-8601-date="2022-03-30" publication-format="electronic"><day>30</day><month>03</month><year>2022</year></pub-date><volume>21</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>50</fpage><lpage>55</lpage><history><date date-type="received" iso-8601-date="2022-03-28"><day>28</day><month>03</month><year>2022</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2022, «D. Rogachev NMRCPHOI»</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2022, ФГБУ «НМИЦ ДГОИ им. Дмитрия Рогачева» Минздрава России</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="en">«D. Rogachev NMRCPHOI»</copyright-holder><copyright-holder xml:lang="ru">ФГБУ «НМИЦ ДГОИ им. Дмитрия Рогачева» Минздрава России</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://hemoncim.com/jour/article/view/589">https://hemoncim.com/jour/article/view/589</self-uri><abstract xml:lang="en"><p>The aim of the present research is to investigate cardiac abnormalities using plasma N-terminal pro brain natriuretic peptide (NT-proBNP) and speckle-tracking echocardiography in asymptomatic pediatric acute lymphoblastic leukemia (ALL) survivors who received cardiotoxic drugs during their treatment. The Institutional Review Board (IRB) of the Menoufia Faculty of Medicine approved the study. Research work was performed in accordance with the Declaration of Helsinki. 40 pediatric ALL survivors and 25 healthy children were enrolled. Complete blood cell count, renal function tests and liver function tests, iron &amp; lipid profile, fasting blood sugar and plasma NT-proBNP level in addition to conventional and speckle-tracking Echocardiography were done. NT-proBNP was highly more significant in survivors than controls. Cardiac parameters as LV global longitudinal systolic peak strain (GLPS) of the three apical views, the GLPS of apical four chamber view (GLPS-A4C), the GLPS of apical two chamber view (GLPSA2C), the GLPS of apical long axis view (GLPS-LAX), and the “NT-proBNP levels were significantly higher in survivors when compared to controls”. NT-proBNP and 2-D speckle tracking echo show promise in detecting cardiac dysfunction in childhood cancer survivors beyond what is detected by conventional echocardiography. So, it should be added to the follow-up studies of CCS.</p></abstract><trans-abstract xml:lang="ru"><p>The aim of the present research is to investigate cardiac abnormalities using plasma N-terminal pro brain natriuretic peptide (NT-proBNP) and speckle-tracking echocardiography in asymptomatic pediatric acute lymphoblastic leukemia (ALL) survivors who received cardiotoxic drugs during their treatment. The Institutional Review Board (IRB) of the Menoufia Faculty of Medicine approved the study. Research work was performed in accordance with the Declaration of Helsinki. 40 pediatric ALL survivors and 25 healthy children were enrolled. Complete blood cell count, renal function tests and liver function tests, iron &amp; lipid profile, fasting blood sugar and plasma NT-proBNP level in addition to conventional and speckle-tracking Echocardiography were done. NT-proBNP was highly more significant in survivors than controls. Cardiac parameters as LV global longitudinal systolic peak strain (GLPS) of the three apical views, the GLPS of apical four chamber view (GLPS-A4C), the GLPS of apical two chamber view (GLPSA2C), the GLPS of apical long axis view (GLPS-LAX), and the “NT-proBNP levels were significantly higher in survivors when compared to controls”. NT-proBNP and 2-D speckle tracking echo show promise in detecting cardiac dysfunction in childhood cancer survivors beyond what is detected by conventional echocardiography. So, it should be added to the follow-up studies of CCS.</p></trans-abstract><kwd-group xml:lang="en"><kwd>N-terminal pro brain natriuretic peptide</kwd><kwd>2-D speckle tracking echocardiography</kwd><kwd>acute lymphoblastic leukemia</kwd><kwd>survivors</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>N-terminal pro brain natriuretic peptide</kwd><kwd>2-D speckle tracking echocardiography</kwd><kwd>acute lymphoblastic leukemia</kwd><kwd>survivors</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">1. Lipshultz S., Landy D., Lopez-Mitnik G., Lipsitz S., Hinkle A., Constine L., et al. Cardiovascular status of childhood cancer survivors exposed and unexposed to cardiotoxic therapy. J Clin Oncol 2012; 30 (10): 1050–7.</mixed-citation><mixed-citation xml:lang="ru">Lipshultz S., Landy D., Lopez-Mitnik G., Lipsitz S., Hinkle A., Constine L., et al. 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