Prevalence of Minor β-thalassemia Based on RBC Indices among Final Suspected Individuals in Premarital Screening Program Referred to Genetic Laboratories

"nAbstract "nIntroduction: The current study evaluated the value of red blood cell (RBC) indices and the corresponding cut- off points for β-thalassemia control programs in Iran. "nMaterials and Methods: 1,150 individuals (575 couples) with low RBC indices and...

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Main Authors: Alireza Moafi, Sadeg Valian, Zahra Nikyar, Mehrdad Zeinalian, Maryam Momenzadeh, Soheila Rahgozar
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2010-01-01
Series:International Journal of Hematology-Oncology and Stem Cell Research
Subjects:
Online Access:http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/17158.pdf&manuscript_id=17158
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author Alireza Moafi
Sadeg Valian
Zahra Nikyar
Mehrdad Zeinalian
Maryam Momenzadeh
Soheila Rahgozar
author_facet Alireza Moafi
Sadeg Valian
Zahra Nikyar
Mehrdad Zeinalian
Maryam Momenzadeh
Soheila Rahgozar
author_sort Alireza Moafi
collection DOAJ
description "nAbstract "nIntroduction: The current study evaluated the value of red blood cell (RBC) indices and the corresponding cut- off points for β-thalassemia control programs in Iran. "nMaterials and Methods: 1,150 individuals (575 couples) with low RBC indices and normal hemoglobin A2 who had been referred to the Genetic Centre of Isfahan, were tested during pre-marital screening analyses, in the 2 year period, 2006-2008. β-thalassemia mutations were evaluated. "nResults: β-thalassemia was identified in 67.8% of the cases with both mean corpuscular volume (MCV) less than 78fl and mean corpuscular hemoglobin (MCH) less than 26 pg. However, 4.1% of the individuals with "n78≤ MCV≤ 80 tested positive for thalassemia. MCV showed a higher diagnostic reliability than MCH. However, the accompaniment of MCH<26 with MCV<78 increased the risk of thalassemia 35 times. A significant association was found between the prevalence of minor β-thalassemia and educational levels, race and familial relationships. "nConclusion: According to the results of this study, it seems that MCV=80fl can be used as a proper cut- off point for the screening of minor β-thalassemia. Although in the present study MCV was found to have a higher diagnostic reliability than MCH, MCH <26 along with MCV are very helpful indices for the counselor physician to estimate the risk of minor β-thalassemia more accurately. "n  "nKey words: Minor β-Thalassemia, Screening, MCH, MCV, Thalassemia Preventing Program,
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spelling doaj.art-64a6e4d6108d4e38bebf4624c22f1fb12023-09-02T12:13:16ZengTehran University of Medical SciencesInternational Journal of Hematology-Oncology and Stem Cell Research2008-30092008-22072010-01-01412327Prevalence of Minor β-thalassemia Based on RBC Indices among Final Suspected Individuals in Premarital Screening Program Referred to Genetic LaboratoriesAlireza MoafiSadeg ValianZahra NikyarMehrdad ZeinalianMaryam MomenzadehSoheila Rahgozar"nAbstract "nIntroduction: The current study evaluated the value of red blood cell (RBC) indices and the corresponding cut- off points for β-thalassemia control programs in Iran. "nMaterials and Methods: 1,150 individuals (575 couples) with low RBC indices and normal hemoglobin A2 who had been referred to the Genetic Centre of Isfahan, were tested during pre-marital screening analyses, in the 2 year period, 2006-2008. β-thalassemia mutations were evaluated. "nResults: β-thalassemia was identified in 67.8% of the cases with both mean corpuscular volume (MCV) less than 78fl and mean corpuscular hemoglobin (MCH) less than 26 pg. However, 4.1% of the individuals with "n78≤ MCV≤ 80 tested positive for thalassemia. MCV showed a higher diagnostic reliability than MCH. However, the accompaniment of MCH<26 with MCV<78 increased the risk of thalassemia 35 times. A significant association was found between the prevalence of minor β-thalassemia and educational levels, race and familial relationships. "nConclusion: According to the results of this study, it seems that MCV=80fl can be used as a proper cut- off point for the screening of minor β-thalassemia. Although in the present study MCV was found to have a higher diagnostic reliability than MCH, MCH <26 along with MCV are very helpful indices for the counselor physician to estimate the risk of minor β-thalassemia more accurately. "n  "nKey words: Minor β-Thalassemia, Screening, MCH, MCV, Thalassemia Preventing Program,http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/17158.pdf&manuscript_id=17158 Minor β-ThalassemiaScreeningMCHMCVThalassemia Preventing Program
spellingShingle Alireza Moafi
Sadeg Valian
Zahra Nikyar
Mehrdad Zeinalian
Maryam Momenzadeh
Soheila Rahgozar
Prevalence of Minor β-thalassemia Based on RBC Indices among Final Suspected Individuals in Premarital Screening Program Referred to Genetic Laboratories
International Journal of Hematology-Oncology and Stem Cell Research
Minor β-Thalassemia
Screening
MCH
MCV
Thalassemia Preventing Program
title Prevalence of Minor β-thalassemia Based on RBC Indices among Final Suspected Individuals in Premarital Screening Program Referred to Genetic Laboratories
title_full Prevalence of Minor β-thalassemia Based on RBC Indices among Final Suspected Individuals in Premarital Screening Program Referred to Genetic Laboratories
title_fullStr Prevalence of Minor β-thalassemia Based on RBC Indices among Final Suspected Individuals in Premarital Screening Program Referred to Genetic Laboratories
title_full_unstemmed Prevalence of Minor β-thalassemia Based on RBC Indices among Final Suspected Individuals in Premarital Screening Program Referred to Genetic Laboratories
title_short Prevalence of Minor β-thalassemia Based on RBC Indices among Final Suspected Individuals in Premarital Screening Program Referred to Genetic Laboratories
title_sort prevalence of minor β thalassemia based on rbc indices among final suspected individuals in premarital screening program referred to genetic laboratories
topic Minor β-Thalassemia
Screening
MCH
MCV
Thalassemia Preventing Program
url http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/17158.pdf&manuscript_id=17158
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