Paroxysmal nocturnal haemoglobinuria. Experience over a 10 years period.

Abstract:

INTRODUCTION:Paroxysmal nocturnal hemoglobinuria (PNH) is a hemolytic, clonal and acquired disorder of the hematopoietic stem cell with a deficiency of all glycophosphatidyl-inositol (GPI) linked proteins. The aim of this retrospective study was to analyse haematological and biochemical data from 152 patients referred to our laboratory for diagnosis of PNH by flow cytometry (FC). METHODS:Patients and healthy donor (152 and 99 respectively) were studied. Ham, sucrose, lactate dehydrogenase (LDH), Iron, haptoglobin (Hp), blood cell morphology and Kaplow cytochemical stain for leukocyte alkaline phosphatase (LAP) were carried out. GPI-proteins anti-CD55 and CD59 in erythrocytes and the former, plus anti CD16b and CD66b on neutrophils were evaluated by FC. RESULTS:Anemia and/or leukopenia and/or thrombocytopenia, increased reticulocyte count and LDH were observed in patients with PNH clone. Some of them had dacriocytes, schistocytes. LAP was low. On average, we detected 50% CD59 (-) erythrocytes and 29, 83, 78% CD55/59 (-), CD16b (-), CD66b (-) neutrophils, respectively. CONCLUSION:Paroxysmal nocturnal hemoglobinuria clone was detected in 20/152 patients. Negative population's percentages were high in patients with classic PNH, Hematimetry, LAP and adequate use of CF contribute to PNH clone detection in the laboratory.

journal_name

Int J Lab Hematol

authors

Canalejo K,Riera Cervantes N,Felippo M,Sarandría C,Aixalá M

doi

10.1111/ijlh.12156

subject

Has Abstract

pub_date

2014-04-01 00:00:00

pages

213-21

issue

2

eissn

1751-5521

issn

1751-553X

journal_volume

36

pub_type

杂志文章
  • Blood parameters of preterm neonates: postnatal evolution according to gestational age.

    abstract:INTRODUCTION:The blood count provides qualitative and quantitative essential information on bloodlines. Reference hematologic parameters have been established in children and neonates, but few data are available regarding the premature population during the first month of life. The main objective of this study was to e...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.12629

    authors: Roudil P,Vasselon C,Trombert-Paviot B,Berger C,Patural H

    更新日期:2017-06-01 00:00:00

  • Signal transducer and activator of transcription 3 (STAT3) gene polymorphisms are associated with treatment outcomes in acute myeloid leukemia.

    abstract:INTRODUCTION:In the Janus kinase/signal transducer and activator of transcription (JAK/STAT) signaling pathway, STAT3 is one of the most prominent prognosis factors for cancer and leukemia. STAT3 activation might promote cellular transformation and therefore have an important role in human tumors. This study aimed to i...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2012.01406.x

    authors: Zhong Y,Feng J,Chen B,Cheng L,Li Y,Qian J,Ding J,Gao F,Xia G

    更新日期:2012-08-01 00:00:00

  • Transillumination: a new tool to eliminate the impact of venous stasis during the procedure for the collection of diagnostic blood specimens for routine haematological testing.

    abstract:INTRODUCTION:The collection of diagnostic blood specimens for routine haematological testing (RHT) is traditionally performed with tourniquet. However, the transillumination devices based on cold near-infrared LEDs have been formerly proposed as a valuable tool for identifying reliable venous accesses, especially in pa...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2011.01305.x

    authors: Lima-Oliveira G,Lippi G,Salvagno GL,Montagnana M,Scartezini M,Guidi GC,Picheth G

    更新日期:2011-10-01 00:00:00

  • Direct international normalized ratio determination using multicalibrators is more responsive than the conventional method for measuring prothrombin time.

    abstract::Direct international normalized ratio (INR) determination using certified INR plasmas was shown to improve precision and accuracy. We evaluated the utility of a multicalibrator in determining INR. INR values were measured in 493 blood samples from patients subjected to anticoagulation therapy (320) and control subject...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2009.01195.x

    authors: Cha CH,Park CJ,Kim DH,Kim MJ,Cho YU,Jang S,Chi HS

    更新日期:2010-08-01 00:00:00

  • The HemoScreen hematology point-of-care device is suitable for rapid evaluation of acute leukemia patients.

    abstract:BACKGROUND:Hematological patients, receiving intensive chemotherapy (predominantly acute leukemia patients), have repeated postchemotherapy periods with severe bone marrow suppression. As a result, these patients require regular monitoring of the complete blood counts (CBC) for optimal patient care. To reduce the strai...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.13330

    authors: Kristian Kur D,Thøgersen D,Kjeldsen L,Friis-Hansen L

    更新日期:2021-02-01 00:00:00

  • Telomerase activity and telomere length in acute leukemia: correlations with disease progression, subtypes and overall survival.

    abstract::The progressive shortening of telomeres and the activation of telomerase are considered to be one of the important mechanisms in cellular immortalization and disease progression. Bone marrow samples were collected from 148 patients with acute leukemia (AL). Based on the stage of the disease, patients were divided into...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2009.01178.x

    authors: Wang Y,Fang M,Sun X,Sun J

    更新日期:2010-04-01 00:00:00

  • Development of a biochip-based assay integrated in a global strategy for identification of fusion transcripts in acute myeloid leukemia: a work flow for acute myeloid leukemia diagnosis.

    abstract::Three major types of rearrangements are involved in acute myeloid leukemias (AML): t(8;21)(q22;q22), inv(16)(p13q22), and 11q23/MLL abnormalities. Their precise identification becomes essential for diagnosis, prognosis, and therapeutic choices. Resulting fusion transcripts (FT) are also powerful markers for monitoring...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2009.01201.x

    authors: Giusiano S,Formisano-Tréziny C,Benziane A,Maroc N,Picard C,Hermitte F,Taranger-Charpin C,Gabert J

    更新日期:2010-08-01 00:00:00

  • Different kinetic patterns of BCR-ABL transcript levels in imatinib-treated chronic myeloid leukemia patients after achieving complete cytogenetic response.

    abstract::Bone marrow BCR-ABL transcript levels were monitored serially by real-time quantitative PCR in 46 imatinib-treated chronic myeloid leukemia patients after achieving complete cytogenetic response (CCyR) for a median of 42 months (range: 9-53). Of 41 patients in continuous CCyR, 32 and nine could achieve a >/=3-log (MMo...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2007.00962.x

    authors: Qin YZ,Liu YR,Zhu HH,Li JL,Ruan GR,Zhang Y,Jiang Q,Jiang H,Li LD,Chang Y,Huang XJ,Chen SS

    更新日期:2008-08-01 00:00:00

  • A level-headed approach to measuring direct oral anticoagulants: A 2-year retrospective analysis of DOAC levels from a tertiary UK centre.

    abstract:INTRODUCTION:Direct oral anticoagulants (DOAC) are commonly prescribed and measuring drug levels may be useful in a number of contexts. However, data on DOAC level measurement and their clinical utility in real-world studies are limited. METHODS:We carried out a 2-year retrospective cohort study of DOAC levels measure...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.12944

    authors: Denny NDR,Keighley L,Siganporia Z,Thachil J,Nash MJ

    更新日期:2019-04-01 00:00:00

  • 2016 WHO Classification update-What's new in lymphoid neoplasms.

    abstract::In the 8 years since the publication of the 4th edition of the WHO Classification of Hematopoietic and Lymphoid Tumours in 2008, there has been rapid accumulation of knowledge in the molecular genetics, biology, clinical behavior of many hematologic malignancies. Concepts and models have advanced to the point at which...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章,评审

    doi:10.1111/ijlh.12650

    authors: Hsi ED

    更新日期:2017-05-01 00:00:00

  • Clinical performance evaluation of the new hematology analyzer Mindray BC-6000.

    abstract:INTRODUCTION:With the progression of blood analysis technology, hematology analyzers become more complex and diverse. How to choose a superb instrument is a challenge for the laboratories. In the essay, we studied whether the newest BC-6000 hematology analyzer meets the needs of a clinical hematology laboratory. METHO...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.13075

    authors: Shen Y,Cao J,Zhou Z,Wang Y,Shen Y,He J

    更新日期:2019-10-01 00:00:00

  • Utility of new mature erythrocyte and reticulocyte indices in screening for iron-deficiency anemia in a pediatric population.

    abstract:INTRODUCTION:Iron-deficient erythropoiesis attributable to nutritional deficiency is the most common cause of anemia in early childhood. Beckman Coulter has proposed new parameters: red blood cell size factor (RSf) and low hemoglobin density (LHD%). [Formula: see text] The aims of the present communication were to esta...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.12030

    authors: Osta V,Caldirola MS,Fernandez M,Marcone MI,Tissera G,Pennesi S,Ayuso C

    更新日期:2013-08-01 00:00:00

  • Accuracy of serum transferrin receptor levels in the diagnosis of iron deficiency among hospital patients in a population with a high prevalence of thalassaemia trait.

    abstract::The diagnosis of iron deficiency in hospital patients can be difficult in the presence of inflammation. A raised serum transferrin receptor (sTfR) level is useful as a marker of iron deficiency as it is unaffected by inflammation. However, diseases that cause an increase in erythropoietic activity can also result in a...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2007.00982.x

    authors: Ong KH,Tan HL,Tam LP,Hawkins RC,Kuperan P

    更新日期:2008-12-01 00:00:00

  • Proteasome inhibitor bortezomib overcomes P-gp-mediated multidrug resistance in resistant leukemic cell lines.

    abstract:INTRODUCTION:To study the effect of bortezomib alone or in combination with daunorubicin (DNR) on an mdr1 single-factor drug-resistant leukemia cell line K562/MDR1, a multifactor-resistant cell line K562/A02, a drug-sensitive cell line K562, and primary cells from acute myeloid leukemia patients. METHODS:The cell line...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2011.01384.x

    authors: Zheng B,Zhou R,Gong Y,Yang X,Shan Q

    更新日期:2012-06-01 00:00:00

  • Usefulness of automated fragmented red blood cell percentage in the diagnosis of paediatric haemolytic uraemic syndrome.

    abstract:INTRODUCTION:Presence of schistocytes in peripheral blood smear supporting haemolysis is important for diagnosis and decision-making in paediatric haemolytic uraemic syndrome (HUS). High observer dependency and requirement of expertise for peripheral smear evaluation propels us to think of other modalities to overcome ...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.13324

    authors: Govindarajan S,Bhatia P,Dawman L,Tiewsoh K

    更新日期:2021-02-01 00:00:00

  • The role of automated measurement of red cell subpopulations on the Sysmex XE 5000 analyzer in the differential diagnosis of microcytic anemia.

    abstract::Cell counter-based formulae have been used in the differential diagnosis of microcytic anemia. The measurement of new red cell parameters is now available on the Sysmex XE 5000 analyzer. Derived from the percentages of microcytic and hypochromic red cells, the authors describe the new formula %microcytic-%hypochromic,...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2010.01237.x

    authors: Urrechaga E,Borque L,Escanero JF

    更新日期:2011-02-01 00:00:00

  • International Council for Standardization in Haematology (ICSH) laboratory guidance for the evaluation of haemostasis analyser-reagent test systems. Part 1: Instrument-specific issues and commonly used coagulation screening tests.

    abstract::Before a new method is used for clinical testing, it is essential that it is evaluated for suitability for its intended purpose. This document gives guidance for the performance of verification, validation and implementation processes required by regulatory and accreditation bodies. It covers the planning and executio...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章,评审

    doi:10.1111/ijlh.13411

    authors: Gardiner C,Coleman R,de Maat MPM,Dorgalaleh A,Echenagucia M,Gosselin RC,Ieko M,Kitchen S

    更新日期:2020-11-29 00:00:00

  • Inappropriate use of protein C, protein S, and antithrombin testing for hereditary thrombophilia screening: an experience from a large university hospital.

    abstract:INTRODUCTION:Deficiencies of protein C, protein S, and antithrombin are the main inherited risk factors in Thai patients with venous thromboembolism, although the prevalence is not high. METHODS:To evaluate the appropriate use of the testing for these proteins, the test orders of 503 patients were retrospectively revi...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2011.01332.x

    authors: Tientadakul P,Chinthammitr Y,Sanpakit K,Wongwanit C,Nilanont Y

    更新日期:2011-12-01 00:00:00

  • Current and emerging approaches for evaluating platelet disorders.

    abstract::Platelets play a central role in physiological hemostasis and also in pathological thrombosis. It is well established that congenital or acquired abnormalities of platelet function are associated with a heightened risk of bleeding of variable severity and excessive hemorrhage after surgery or trauma. Several kinds of ...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.12539

    authors: Podda G,Femia EA,Cattaneo M

    更新日期:2016-05-01 00:00:00

  • Expression of CD4 is correlated with an unfavorable prognosis in wild-type NPM1, FLT3-ITD-negative cytogenetically normal adult acute myeloid leukemia.

    abstract:INTRODUCTION:In the cytogenetically normal population of AML (CN-AML), FLT3-ITD-positive and wild-type NPM1 is correlated with a worse outcome, and FLT3-ITD-negative with NPM1-mut is correlated with a better outcome. This leaves a large subpopulation of CN-AML patients without NPM1 or FLT3-ITD mutations with heterogene...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.12649

    authors: Guo RJ,Atenafu EG,Schimmer AD,Minden MD,Chang H

    更新日期:2017-08-01 00:00:00

  • Establishment of reference intervals for pediatric complete capillary blood counts: A multicenter study in Beijing.

    abstract:INTRODUCTION:Clinical reference intervals represent the normal range of clinical parameters for distinguishing healthy and sick individuals, and they show some variation among different populations. Many reference intervals are still lacking for the pediatric population in China. Thus, the aim of this study was to esta...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.13150

    authors: Sun Q,Yue Y,Tian Y,Wang Q

    更新日期:2020-10-01 00:00:00

  • Peripheral blood vs. bone marrow for molecular monitoring of BCR-ABL1 levels in chronic myelogenous leukemia, a retrospective analysis in allogeneic bone marrow recipients.

    abstract::Molecular monitoring of the BCR-ABL1 transcript in chronic myelogenous leukemia (CML) using quantitative real-time PCR (RQ-PCR) can be performed using either bone marrow (BM) or peripheral blood (PB). However, a recent report by Stock et al. [International Journal of Oncology 28 (2006) 1099] questioned the reliability...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2009.01198.x

    authors: Ballestrero A,Cirmena G,Dominietto A,Garuti A,Rocco I,Cea M,Moran E,Nencioni A,Miglino M,Raiola AM,Bacigalupo A,Patrone F

    更新日期:2010-08-01 00:00:00

  • Abrogation of red blood cell G6PD enzyme activity through Heat treatment: development of survey material for the UK NEQAS G6PD scheme.

    abstract:INTRODUCTION:Participation in external quality assessment (EQA) is central to the maintenance of high-quality laboratory results in patient diagnosis and clinical trials. Laboratories in the TAF112582 DETECTIVE study (ClinicalTrials.gov identifier: NCT01376167) are enrolled in the United Kingdom National Quality Assess...

    journal_title:International journal of laboratory hematology

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1111/ijlh.12627

    authors: Roper DR,De la Salle B,Soni V,Fletcher K,Green JA

    更新日期:2017-06-01 00:00:00

  • The biological characteristics of dendritic cells derived in vitro from myelogeneous leukemia cells and healthy donor cells.

    abstract::Successful adoptive immunotherapy for leukemia depends on the generation of T cells that can specifically react with malignant cells. Dendritic cells (DCs) are important antigen-presenting cells in the development of antileukemia T-cell responses. Mononuclear cells (MNC) were isolated from peripheral blood or bone mar...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2007.00986.x

    authors: Tong XM,Yao HP,Qian WB,Zhu LF,Fu ZH,Huang ZL,Jin J

    更新日期:2008-10-01 00:00:00

  • The evaluation of the relevance of thrombin generation and procoagulant activity in thrombotic risk assessment in BCR-ABL-negative myeloproliferative neoplasm patients.

    abstract:INTRODUCTION:It has been recently suggested that microparticles (MP) play a role in the pathogenesis of thrombotic complications. This study aimed to assess the contribution of procoagulant activity expressed by circulating MP in thrombotic events in MPN patients. METHODS:Seventy-four MPN patients were enrolled in a t...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.12676

    authors: Baccouche H,Ben Jemaa M,Chakroun A,Chadi S,Mahjoub S,Sfar I,Gorgi Y,Ben Romdhane N

    更新日期:2017-10-01 00:00:00

  • The adsorption of dabigatran is as efficient as addition of idarucizumab to neutralize the drug in routine coagulation assays.

    abstract:INTRODUCTION:The direct thrombin inhibitor dabigatran interferes with thrombophilia screening and with the diagnosis of hemostasis disorders that develop during treatment with the anticoagulant. In vitro addition of idarucizumab, a humanized antibody fragment that binds dabigatran, to plasma samples containing dabigatr...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.12807

    authors: Jacquemin M,Toelen J,Feyen L,Schoeters J,Van Horenbeeck I,Vanlinthout I,Debasse M,Vanassche T,Peerlinck K,Verhamme P

    更新日期:2018-08-01 00:00:00

  • Performance evaluation of a new Stago® automated haemostasis analyser: The STA R Max® 2.

    abstract:INTRODUCTION:The STA R Max® 2 is a new coagulation analyser developed by Diagnostica Stago, able to perform clotting, chromogenic and immuno-turbidimetric tests. A pre-analytical module build into the cap-piercing needle performs the sample integrity verification (sample tube filling and measurement of haemolysis, icte...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.13100

    authors: Cupaiolo R,Govaerts D,Blauwaert M,Cauchie P

    更新日期:2019-12-01 00:00:00

  • CD34, RAB20, PU.1 and GFI1 mRNA expression in myelodysplastic syndrome.

    abstract::Myelodysplastic syndrome (MDS) with hypocellular bone marrow (BM) is often difficult to distinguish from aplastic anemia (AA). Furthermore, the diagnosis of MDS with low blast counts and normal karyotype may be problematic. These issues highlight the need for a reliable marker for the diagnosis of MDS. This study was ...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/j.1751-553X.2008.01056.x

    authors: Huh HJ,Chae SL,Lee M,Hong KS,Mun YC,Seong CM,Chung WS,Huh JW

    更新日期:2009-06-01 00:00:00

  • Multicentric evaluation of the new HemosIL Acustar® chemiluminescence ADAMTS13 activity assay.

    abstract:INTRODUCTION:Thrombotic thrombocytopenic purpura (TTP) is a rare life-threatening thrombotic microangiopathy (TMA) characterized by the severe deficiency of ADAMTS13 activity (<10%). Rapid ADAMTS13 testing is crucial for early diagnosis and optimal management of TTP patients and other TMAs. The objective of this study ...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章

    doi:10.1111/ijlh.13414

    authors: Pascual C,Nieto JM,Fidalgo T,Seguí IG,Díaz-Ricart M,Docampo MF,Del Rio J,Salinas R

    更新日期:2020-12-02 00:00:00

  • Flow cytometry in the diagnosis of mature B-cell lymphoproliferative disorders.

    abstract::B-lineage lymphoproliferative disorders (LPD) are rather frequent diseases, associated with specific clinical or biological features but also sometimes of fortuitous discovery. Multiparameter flow cytometry plays a major role for a rapid diagnostic indication, on peripheral blood or bone marrow samples in most instanc...

    journal_title:International journal of laboratory hematology

    pub_type: 杂志文章,评审

    doi:10.1111/ijlh.13170

    authors: Debord C,Wuillème S,Eveillard M,Theisen O,Godon C,Le Bris Y,Béné MC

    更新日期:2020-06-01 00:00:00