Dergiler / Online Türk Sağlık Bilimleri Dergisi / 2020 / Cilt: 5 Sayı: 4

Akut Lenfoblastik Lösemili Çocuklarda İdame Tedavisinin Nadir Bir Komplikasyonu: Folik Asit Eksikliği

A Rare Complication of Maintenance Therapy in Children with Acute Lymphoblastic Leukemia: Folic Acid Deficiency

Mustafa Büyükavcı(SAKARYA ÜNİVERSİTESİ TIP FAKÜLTESİ ÇOCUK HEMATOLOJİSİ VE ONKOLOJİSİ BD)0000-0002-9054-3134
Olena Erkun(SAKARYA ÜNİVERSİTESİ, TIP FAKÜLTESİ, DAHİLİ TIP BİLİMLERİ BÖLÜMÜ, ÇOCUK SAĞLIĞI VE HASTALIKLARI ANABİLİM DALI)0000-0003-3067-3794
Ayşegül Pala(SAKARYA ÜNİVERSİTESİ, TIP FAKÜLTESİ, DAHİLİ TIP BİLİMLERİ BÖLÜMÜ, ÇOCUK SAĞLIĞI VE HASTALIKLARI ANABİLİM DALI)0000-0001-9056-144X
Mehmet Fatih Orhan(SAKARYA ÜNİVERSİTESİ, TIP FAKÜLTESİ, DAHİLİ TIP BİLİMLERİ BÖLÜMÜ, ÇOCUK SAĞLIĞI VE HASTALIKLARI ANABİLİM DALI, ÇOCUK HEMATOLOJİSİ VE ONKOLOJİSİ BİLİM DALI)0000-0001-8081-6760
Sayfa
701–704
Yayın Tarihi
2020-12-30
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Yapay Zeka Hızlı Bakış & Çıkarımlar

AI Insight
⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

Serum cobalamin and folic acid levels must be checked in case of unexplained pancytopenia.

📌 3 Maddede Bu Makale

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Amaç & Hipotez:Vitamin B12 (cobalamin) and folic acid play a crucial role in DNA synthesis, cell division and proliferation.
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Temel Bulgular & Veri:A 14-year-old girl, undergoing maintenance chemotherapy (methotrexate, 6-mercaptopurine) for acute lymphoblastic leukemia (ALL), presented with the complaints of pallor and nose bleeding.
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Sonuç & Katkı:Serum cobalamin and folic acid levels must be checked in case of unexplained pancytopenia.
🔬Tür:Olgu Sunumu
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Anemi · Folik asit · lösemi

Özet

Vitamin B12 (cobalamin) and folic acid play a crucial role in DNA synthesis, cell division and proliferation. Their deficiency may cause serious disorders of hematopoietic, gastrointestinal and neurologic system. A 14-year-old girl, undergoing maintenance chemotherapy (methotrexate, 6-mercaptopurine) for acute lymphoblastic leukemia (ALL), presented with the complaints of pallor and nose bleeding. At admission, white blood cells (WBC) was 2230/mm3, hemoglobin 6.2 gr/dL, mean corpuscular volume (MCV) 122 fL and thrombocytes 26700/mm3. Peripheral blood smear revealed hypersegmented neutrophils, macrocytosis, anisocytosis, rare normoblasts and 4-5 platelet per field. Bone marrow aspiration and biopsy did not confirm the pre-diagnoses of relapsed ALL, hemophagocytic lymphohistiocytosis (HLH) and myelodysplastic syndrome (MDS). Vitamin B12 and folic acid were prescribed after obtaining the results of vitamin B12 (587 pg/mL), folic acid (1.3 ng/mL) and homocystein (21 µmol/L). Folic acid deficiency must be kept in mind in childrenwith ALL receiving maintenance therapy. Serum cobalamin and folic acid levels must be checked in case of unexplained pancytopenia.

Abstract

Vitamin B12 (cobalamin) and folic acid play a crucial role in DNA synthesis, cell division and proliferation. Their deficiency may cause serious disorders of hematopoietic, gastrointestinal and neurologic system. A 14-year-old girl, undergoing maintenance chemotherapy (methotrexate, 6-mercaptopurine) for acute lymphoblastic leukemia (ALL), presented with the complaints of pallor and nose bleeding. At admission, white blood cells (WBC) was 2230/mm3, hemoglobin 6.2 gr/dL, mean corpuscular volume (MCV) 122 fL and thrombocytes 26700/mm3. Peripheral blood smear revealed hypersegmented neutrophils, macrocytosis, anisocytosis, rare normoblasts and 4-5 platelet per field. Bone marrow aspiration and biopsy did not confirm the pre-diagnoses of relapsed ALL, hemophagocytic lymphohistiocytosis (HLH) and myelodysplastic syndrome (MDS). Vitamin B12 and folic acid were prescribed after obtaining the results of vitamin B12 (587 pg/mL), folic acid (1.3 ng/mL) and homocystein (21 µmol/L). Folic acid deficiency must be kept in mind in childrenwith ALL receiving maintenance therapy. Serum cobalamin and folic acid levels must be checked in case of unexplained pancytopenia.

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Bu Makaleye Atıf Yap

Büyükavcı, M., Erkun, O., Pala, A., Orhan, M. F. (2020). Akut Lenfoblastik Lösemili Çocuklarda İdame Tedavisinin Nadir Bir Komplikasyonu: Folik Asit Eksikliği. Online Türk Sağlık Bilimleri Dergisi, Cilt: 5 Sayı: 4, 701–704. https://doi.org/10.26453/otjhs.742731

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Kaynakça (10)

  1. 1U.S. National Institutes of Health. Vitamin B12. 2020.https://ods.od.nih.gov/factsheets/VitaminB12HealthProfessional/. Erişim tarihi 29 Haziran 2020.
  2. Green R. Vitamin B12 deficiency from the perspective of a practicing hematologist. Blood. 2017;129(19):2603-2611.
  3. Qiu A, Jansen M, Sakaris A, et al. Identification of an Intestinal Folate Transporter and the Molecular Basis for Hereditary Folate Malabsorption. Cell. 2006;127(5):917-928.
  4. Roy Moulik N, Kumar A, Agrawal S, Mahdi AA. Folate deficiency in north Indian children undergoing maintenance chemotherapy for acute lymphoblastic leukemia-Implications and outcome. Pediatr Blood Cancer. 2018;65(1). doi:10.1002/pbc.26730
  5. Socha DS, DeSouza SI, Flagg A, Sekeres M, Rogers HJ. Severe megaloblastic anemia: Vitamin deficiency and other causes. Cleve Clin J Med. 2020;87(3):153-164.
  6. Devalia V, Hamilton MS, Molloy AM. Guidelines for the diagnosis and treatment of cobalamin and folate disorders. Br J Haematol. 2014;166(4):496-513.
  7. Lanzkowsky P. Chapter 7 -Megaloblastic Anemia. In: Lanzkowsky P, Lipton JM, Fish JD, Editors Lanzkowsky's Manual of Pediatric Hematology and Oncology. 6th Edition. Academic Press: San Diego. 2016:32-41.
  8. Robien K. Folate during antifolate chemotherapy: what we know. and do not know. Nutr Clin Pract. 2005;20(4):411-422.
  9. Schrøder H, Clausen N, Ostergård E, Pressler T. Folic acid supplements in vitamin tablets: a determinant of hematological drug tolerance in maintenance therapy of childhood acute lymphoblastic leukemia. Pediatr Hematol Oncol. 1986;3(3):241-247.
  10. Kennedy DA, Grupp S, Greenberg M, Koren G. Folate fortification and survival ofchildren with acute lymphoblastic leukemia. Pediatr Drugs. 2011;1;13(3):193-196.