Determinants for iron overload in patients with acute leukemias and aplastic anemia


Cite item

Full Text

Abstract

Aim. to reveal the determinants of the development of iron overload in patients with acute leukemias (AL) and aplastic anemia (AA).
Subjects and methods. The investigation included 104 patients, including 64 with various types of AL, 31 with AA, and 9 with myelodysplastic syndromes (MDS). A group affiliation and an erythrocyte phenotype were determined from rhesus system antigens in all the patients and the HFE gene was studied to identify mutations. For control of siderosis, the authors determined serum iron (SI) by a colorimetric technique, by applying the kits of the AGAT firm (Russia), serum ferritin (SF) by an immunoradiometric method, by using the kits of Immunotech (Czechia). The volume of transfusion was estimated in the period of June 2007 to November 2009.
Results. There is evidence for a relationship between the higher level of SF and the number of transfusions. SF was 1046.1 μg/l in patients, H63D heterozygous carriers who had received less than 10 packed red blood cell transfusions and 2856 μg/l in those who had 20 transfusions (p < 0.005). HFE gene mutation carriage accelerates iron accumulation and is an additional risk factor for siderosis. In patients with transfusion chimeras and a rare phenotype in terms of rhesus antigens, packed red blood cell transfusion results in a much more increase in iron stores.
Conclusion. The most important factor of iron overload acceleration is no specific choice of packed red blood cells for patients with rare combinations of red blood cell antigens and for those with artificially induced chimeras.

About the authors

A B Makeshova

Hematology Research Center, Moscow

Email: ainuramak@mail.ru
Hematology Research Center, Moscow

A A Levina

Hematology Research Center, Moscow

Email: yullevina@yandex.ru
Hematology Research Center, Moscow

Yu I Mamukova

Hematology Research Center, Moscow

Email: hloe@rambler.ru
Hematology Research Center, Moscow

M M Tsibulskaya

Hematology Research Center, Moscow

Hematology Research Center, Moscow

P M Makarova

Hematology Research Center, Moscow

Hematology Research Center, Moscow

E A Romanova

Hematology Research Center, Moscow

Hematology Research Center, Moscow

I S Fevraleva

Hematology Research Center, Moscow

Hematology Research Center, Moscow

A B Sudarikov

Hematology Research Center, Moscow

Hematology Research Center, Moscow

L L Golovkina

Hematology Research Center, Moscow

Hematology Research Center, Moscow

A G Stremoukhova

Hematology Research Center, Moscow

Hematology Research Center, Moscow

E N Parovichnikova

Hematology Research Center, Moscow

Hematology Research Center, Moscow

V G Savchenko

Hematology Research Center, Moscow

Hematology Research Center, Moscow

References

  1. Цветаева Н. В., Левина А. А. Кинетика выведения железа десфералом и плазмаферезом при лечении больных вторичным гемохроматозом. В кн.: III Всесоюзный съезд гематологов. М.; 1991; ч. 2: 245-246.
  2. Niederau C. Hereditary Hemochromatosis. Med. Klin. 2009; 104 (12): 931-946.
  3. Nie L., Ai X. F., Zheng Y. Z. Study on HFE gene mutations in patients with meylodysplastic syndromes and aplastic anemia. Zhonghua Xue YeXue Za Zhi 2009; 30 (4): 223-228.
  4. Weiss G. Genetic mechanisms and modifying factors in hereditary hemochromatosis. Nat. Rev. 2009; 17: 211.
  5. Hunnuksels J. Savolainen. Prevelance of HFE genotypes C282Y and H63D in patients with hematologic disorders. Haematologica 2002; 87 (2): 131-135.
  6. Alexander J., Kowdley K. V. HFE - associated hereditary hemochromatosis. Genet. Med. 2009; 11 (5): 307-313.
  7. Fix O. K., Kowdley K. V. Hereditary hemochromatosis. Minerva Med. 2008; 99 (6): 605-617.
  8. Zlocha J., Kovacs L., Pozgayova S. Molecular genetic diagnostics and screening of hereditary hemochromatosis. Vnitrini Lek. 2006; 52 (6): 602-608.
  9. Виноградова О. Ю. Изменение метаболизма железа как показатель неэффективного эритропоэза при трансфузионнозависимых рефрактерных анемиях: Дис. ... канд. мед. наук. М.; 1999.
  10. Макешова А. Б., Левина А. А., Мамукова Ю. И., Савченко В. Г. Регуляторные механизмы обмена железа у больных острыми лейкозами. Тер. арх. 2009; 81 (7): 16-20.

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2010 Consilium Medicum

Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
 

Address of the Editorial Office:

  • Alabyan Street, 13/1, Moscow, 127055, Russian Federation

Correspondence address:

  • Alabyan Street, 13/1, Moscow, 127055, Russian Federation

Managing Editor:

  • Tel.: +7 (926) 905-41-26
  • E-mail: e.gorbacheva@ter-arkhiv.ru

 

© 2018-2021 "Consilium Medicum" Publishing house


This website uses cookies

You consent to our cookies if you continue to use our website.

About Cookies