scholarly journals DISCREPANCY BETWEEN HAEMOGLOBIN, RDW, AND MEAN CORPUSCULAR VALUES IN PATIENTS WITH BETA THALASSEMIA / HEMOGLOBIN E DISEASE AND BETA THALASSEMIA TRAIT

Author(s):  
Vinisia Setiadji ◽  
Bidasari Lubis ◽  
Adi Koesoema Aman ◽  
Herman Hariman

Thalassemia beta / hemoglobin E adalah suatu kondisi dengan heterozigot ganda gen pembawa thalassemia beta dan hemoglobin E. Hal ini menyebabkan kondisi dengan gambaran fenotip yang berat dibandingkan trait thalassemia beta dan trait hemoglobin E. Secara logika, nilai mean corpuscular dari thalassemia beta / hemoglobin E seharusnya memburuk. Pada penelitian ini, kami meneliti sebelas kasus dari dua keluarga dengan anggota menderita thalassemia beta / hemoglobin E.Pada keluarga-1 dua anggota dengan trait thalassemia beta memiliki nilai MCV 68 fL dan 65 fL, dan nilai MCH 21 pg dan 20 pg. Pada keluarga-2 anggota dengan trait thalassemia beta memiliki nilai MCV 60,2 fL dan MCH 18,8 pg. Anak perempuan dari kedua keluarga dengan thalassemia beta / hemoglobin E memiliki nilai mean ± SD MCV 70,8 ± 4,9 fL dan MCH 22.8 ± 2.3 pg, nilai ini signifikan lebih tinggi daripada trait thalassemia beta (p<0.05). Terdapat perbedaan yang signifikan antara nilai hemoglobin dan RDW antara thalassemia beta / hemoglobin E (p=0.001).Kami juga menemukan bahwa nilai MC dari keadaan post-transfusi signifikan lebih tinggi daripada pre-transfusi (p<0.001)Kami menyimpulkan bahwa nilai MC dari thalassemia beta / hemoglobin E secara persisten lebih tinggi daripada trait thalassemia beta. Peran transfusi darah pada pasien dengan thalassemia beta / hemoglobin E tampak memainkan peran dalam diskrepansi pada kasus ini.

2008 ◽  
Vol 104 (3) ◽  
pp. 203-205 ◽  
Author(s):  
Suchaya Luewan ◽  
Kasemsri Srisupundit ◽  
Theera Tongsong

Author(s):  
Anadi Roy Chowdhury ◽  
Manas Talukdar

Background: Iron deficiency anemia (IDA) and Beta thalassemia (BT) are two most common causes of microcytic hypochromic anemia in our country affecting the reproductive age group. It is important to discriminate between these two entities to prevent treatment with iron of individuals with thalassemia trait as well as prevent homozygous transmission of B thalassemia trait (BTT). Aim of the study was to investigate causes of microcytic anemia in antenatal mothers and to find out the role of Cell Counter and High Performance Liquid Chromatography (HPLC) so as to screen BTT and other hemoglobinopathies.Methods: This study was done over a period of six months (May 2017 to October 2017) in the Department of Pathology in R. G. Kar Medical College. We analyzed the blood samples of all antenatal mothers attending Department of Pathology for blood tests and a complete hemogram and hemoglobin A2 (Hb A2) quantitation was done.Results: Total cases evaluated were 2200 of which 442 patients were found to have microcytic hypochromic anemia (MCV<80%, MCH<27). Rest that is 1758 was normal. Of 442 cases of microcytic hypochromic anemia, 205 were found to have IDA, 115 BTT, 112 E trait, 1 case each of Hemoglobin E disease, E-Beta thalassemia and hereditary persistence of fetal hemoglobin (HPFH). Hemoglobinopathies like S trait and Hemoglobin J (Hb J) was found in 4 and 3 cases respectively.Conclusions: In India, Microcytic hypochromic anemia is common and may be due to IDA, BTT or other hemoglobinopathies Cell counter-based parameters and formulas, along with HPLC can be an effective method of thalassemia screening in a society. 


PLoS ONE ◽  
2019 ◽  
Vol 14 (11) ◽  
pp. e0225457 ◽  
Author(s):  
Chonthicha Satirapod ◽  
Matchuporn Sukprasert ◽  
Bhakbhoom Panthan ◽  
Angkana Charoenyingwattana ◽  
Pawares Chitayanan ◽  
...  

Stroke ◽  
1990 ◽  
Vol 21 (5) ◽  
pp. 812-816 ◽  
Author(s):  
V Wong ◽  
Y L Yu ◽  
R H Liang ◽  
W K Tso ◽  
A M Li ◽  
...  

Author(s):  
Nonlawan Chueamuangphan ◽  
Jayanton Patumanond ◽  
Wattana Wongtheptien ◽  
Weerasak Nawarawong ◽  
Apichard Sukornthasarn ◽  
...  

2015 ◽  
Vol 19 (5) ◽  
pp. 683 ◽  
Author(s):  
MohammadShafi Kuchay ◽  
Ambrish Mithal ◽  
Niharika Yedla

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Mina Jahangiri ◽  
Fakher Rahim ◽  
Najmaldin Saki ◽  
Amal Saki Malehi

Objective. Several discriminating techniques have been proposed to discriminate between β-thalassemia trait (βTT) and iron deficiency anemia (IDA). These discrimination techniques are essential clinically, but they are challenging and typically difficult. This study is the first application of the Bayesian tree-based method for differential diagnosis of βTT from IDA. Method. This cross-sectional study included 907 patients with ages over 18 years old and a mean (±SD) age of 25 ± 16.1 with either βTT or IDA. Hematological parameters were measured using a Sysmex KX-21 automated hematology analyzer. Bayesian Logit Treed (BLTREED) and Classification and Regression Trees (CART) were implemented to discriminate βTT from IDA based on the hematological parameters. Results. This study proposes an automatic detection model of beta-thalassemia carriers based on a Bayesian tree-based method. The BLTREED model and CART showed that mean corpuscular volume (MCV) was the main predictor in diagnostic discrimination. According to the test dataset, CART indicated higher sensitivity and negative predictive value than BLTREED for differential diagnosis of βTT from IDA. However, the CART algorithm had a high false-positive rate. Overall, the BLTREED model showed better performance concerning the area under the curve (AUC). Conclusions. The BLTREED model showed excellent diagnostic accuracy for differentiating βTT from IDA. In addition, understanding tree-based methods are easy and do not need statistical experience. Thus, it can help physicians in making the right clinical decision. So, the proposed model could support medical decisions in the differential diagnosis of βTT from IDA to avoid much more expensive, time-consuming laboratory tests, especially in countries with limited recourses or poor health services.


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