scholarly journals Bone marrow examination in cases of pancytopenia

Author(s):  
Pinal Shah ◽  
R. D. Patel ◽  
Bhavna Gamit ◽  
Shruti Gheewala

Background: Pancytopenia is a relatively common hematological entity. This study was undertaken to find out the various causes of pancytopenia by bone marrow examination of patients admitted to New civil hospital, Surat, Gujarat, India.Methods: This was a prospective study carried out to identify the causes of pancytopenia based on bone marrow examination. Bone marrow examinations were performed in 144 cases for different indications over a period of one year 2015, out of which 40 cases have fulfilled the criteria of pancytopenia.Results: Total 40 cases of pancytopenia were examined during period of one year. The commonest cause of pancytopenia was megaloblastic anemia (35%) followed by aplastic anemia (32.5%). other cause includes acute leukemia, myelodysplastic syndrome (MDS) and round cell tumor.Conclusions: Bone marrow aspiration coupled with trephine biopsy can diagnosed majority cases of pancytopenia. Megaloblastic anemia and aplastic anemia are the commonest causes of pancytopenia. A comprehensive clinical and hematological study of patients with pancytopenia will help in the identification of underlying cause.

2021 ◽  
Vol 6 (3) ◽  
pp. 201-206
Author(s):  
Kavya J ◽  
Kalpana Kumari MK

Pancytopenia is commonly reported in clinical hematology practice. Due to its varied marrow pathology and underlying ailments, diagnosis is often misleading and delayed. Bone marrow examination would provide a comprehensive diagnosis of both blood and bone marrow, since aspirate investigates the cytological morphology and biopsy evaluates the cellularity, architecture, and compact marrows.To compare bone marrow aspiration and trephine biopsy results in the diagnosis of pancytopenia, and to determine the sensitivity and specificity of aspirate examination in pancytopenia diagnosis.This prospective study was conducted at a tertiary care hospital from July 2014 to June 2016. A total of 320 samples were received at the department of pathology for bone marrow examination (aspirate and biopsy). Romanowsky (Leishman) stain was used to investigate aspirate samples. All biopsy samples were processed into 3-5 μ blocks and stained using hematoxylin and eosin after decalcification with 5.5% EDTA. Data analysis was performed using SPSS19.Pancytopenia constituted 56 (18.7%) cases with the mean age of 41.79 years. Of the total pancytopenia cases, hematological disorders constituted 50 (89.3%) cases and 6 (10.7%) were non-hematological cases. Aspirate and biopsy diagnosis positively correlated in 76.79% of cases. A 100% sensitivity and specificity of aspirate diagnosis was observed in, acute myeloid leukemia, hypersplenism, myelodysplastic syndrome, megaloblastic anemia, hematological malignancy in remission and negative for lymphoma infiltrate. Aspirate had no role in diagnosis of uremic osteodystrophy and myelofibrosis, whereas leishmaniasis was diagnosed on aspirate alone.Pancytopenia includes multiple underlying ailments which requires a differential diagnosis approach. Combining both aspirate and biopsy for diagnosis would benefit the patient in prognosis as they are complementary to each other.


2012 ◽  
Vol 2 (4) ◽  
pp. 265-271 ◽  
Author(s):  
R Pathak ◽  
A Jha ◽  
G Sayami

Background: Pancytopenia is a common hematological finding resulting from varieties of disease processes that require evaluation of bone marrow. This study was carried out to evaluate bone marrow findings in patients presenting with pancytopenia.Materials and Method: This was a prospective cross sectional study carried out to identify the causes of pancytopenia based on bone marrow examination. Bone marrow examinations were performed in 503 cases for different indications over a period of one year.Results: One hundred and two (20.27%) cases fulfilled the criteria of pancytopenia. Trephine biopsy was possible only in 48 cases. In 75% cases aspiration findings were similar to biopsy. Mean age of patients was 38.8 years. Maximum number of cases was seen in age group of 15-30 years. Hypoplastic anemia was the commonest cause followed by hematological malignancies, megaloblastic anemia, leishmaniasis and Gaucher disease. Bone marrow examination alone was able to establish the diagnosis in 76.5% cases. In rest marrow findings were nonspecific and in 4.9% cases findings were normal.Conclusion: Bone marrow aspiration coupled with trephine biopsy can diagnose majority but not all the cases of pancytopenia. Hypoplastic anemia, hematological malignancies and megaloblastic anemia are the commonest causes of pancytopenia. Maximum diagnostic yield can be achieved by correlation with clinical findings, peripheral blood findings and with other laboratory and radiological parameters.Journal of Pathology of Nepal (2012) Vol. 2, 265-271DOI: http://dx.doi.org/10.3126/jpn.v2i4.6875


2015 ◽  
Vol 5 (9) ◽  
pp. 691-695
Author(s):  
S Vaidya

Background: A spectrum of primary and secondary disorders that affect the bone marrow may manifestwith pancytopenia. This study was carried out to identify the various causes of pancytopenia in patients attending a tertiary care hospital in Lalitpur, Nepal.Materials and Methods: A descriptive study of 83 cases of pancytopenia was carried out in the Department of Pathology, Patan Academy of Health Sciences, Lalitpur, Nepal over a two year period from August 2010 to July 2012.Results: Eighty three patients underwent bone marrow examination. Mean age of the patients was 34 years (range: 4 to 75 years). Maximum number of patients (31.33%) was seen in the age group of 16 - 30 years. The commonest cause of pancytopenia was megaloblastic anemia which was seen in 34.94% (29/83) cases followed by aplastic anemia and hematological malignancies in 31.32% (26/83) and 14.46% (12/83) cases, respectively.Conclusion: This study concluded that megaloblastic anemia and aplastic anemia were the two most common causes of pancytopenia. Bone marrow aspiration is an established diagnostic modality in the evaluation of pancytopenia.Journal of Pathology of Nepal (2015) Vol. 5, 691 - 695


Author(s):  
Meena Mittal ◽  
C.V. Kulkarni ◽  
Khushboo Likhar

Background: Pancytopenia is reduction of all three formed elements of blood below the normal reference range leading to anemia, leucopenia, thrombocytopenia. Bone marrow aspiration is extremely helpful in evaluating the cause of pancytopenia by cellularity and cytology in order to prevent grave complications and mortality as the underlying pathology determines the management and prognosis of the patients. Aim of research study was to evaluate the patients having pancytopenia at tertiary care center, M.Y.H. Hospital, Indore, India.Methods: The present study was carried out over a period of one year from 2017 to 2018, in the Department of Pathology, M. Y. Hospital, Indore. During this period, a total of 109 bone marrow smears were examined. Out of these, 42 cases had the clinical presentation of pancytopenia. A detailed study was done regarding clinical examination and hematological and radiological investigations.Results: In this study 42 cases of pancytopenia were examined over a period of one year. The commonest cause of pancytopenia was megaloblastic anemia (33.34%) followed by aplastic anemia (19.05%). Others includes myelodysplastic syndrome (MDS), acute leukemia, erythroid hyperplasia and plasmacytosis.Conclusions: Bone marrow aspiration can diagnose majority of the cases of pancytopenia. Megaloblastic anemia and aplastic anemia are the commonest causes of pancytopenia.


2011 ◽  
Vol 3 (01) ◽  
pp. 015-020 ◽  
Author(s):  
Gayathri B N. ◽  
Kadam Satyanarayan Rao

ABSTRACT Background: Pancytopenia is a relatively common hematological entity. It is a striking feature of many serious and life-threatening illnesses, ranging from simple drug-induced bone marrow hypoplasia, megaloblastic anemia to fatal bone marrow aplasias and leukemias. The severity of pancytopenia and the underlying pathology determine the management and prognosis. Thus, identification of the correct cause will help in implementing appropriate therapy. Objectives: To study the clinical presentations in pancytopenia due to various causes; and to evaluate hematological parameters, including bone marrow aspiration. Materials and Methods: It was a prospective study, and 104 pancytopenic patients were evaluated clinically, along with hematological parameters and bone marrow aspiration in Hematology Unit, Department of Pathology, JJMMC, Davanagere, during the period of September 2005 to September 2007. Results: Among 104 cases studied, age of patients ranged from 2 to 80 years with a mean age of 41 years, and male predominance. Most of the patients presented with generalized weakness and fever. The commonest physical finding was pallor, followed by splenomegaly and hepatomegaly. Dimorphic anemia was the predominant blood picture. Bone marrow aspiration was conclusive in all cases. The commonest marrow finding was hypercellularity with megaloblastic erythropoiesis. The commonest cause for pancytopenia was megaloblastic anemia (74.04%), followed by aplastic anemia (18.26%). Conclusion: The present study concludes that detailed primary hematological investigations along with bone marrow aspiration in cytopenic patients are helpful for understanding disease process and to diagnose or to rule out the causes of cytopenia. These are also helpful in planning further investigations and management.


2017 ◽  
Vol 9 (03) ◽  
pp. 182-189
Author(s):  
Meenu Gilotra ◽  
Monika Gupta ◽  
Sunita Singh ◽  
Rajeev Sen

Abstract INTRODUCTION: Bone marrow examination is a useful investigative tool for the diagnosis of many hematological and nonhematological disorders. Bone marrow aspiration (BMA) provides information about the numerical and cytological features of marrow cells, whereas bone marrow trephine biopsies (BMB) provide excellent appreciation of spatial relationships between cells and of overall bone marrow structure. We conducted this study with the objective of comparing the accuracy of BMA with BMB in the diagnosis of various hematological disorders. MATERIALS AND METHODS: Both BMA and BMB were performed on a total of 130 cases and a comparative evaluation was performed in 100 cases to see the complementary role of both the procedures. However, 30 cases were excluded due to inadequate BMA, BMB, or both. Immunohistochemistry (IHC) was employed whenever required. RESULTS: In our study of 100 cases, 87% of cases were confirmed on bone marrow biopsy and in remaining 13% of cases final diagnosis was achieved with the help of other ancillary investigations. These cases were excluded for calculation of concordance rate between BMA and BMB. The concordance and disconcordance rate between BMA and BMB was 72.4% and 27.6%, respectively. CONCLUSION: BMA cytology and trephine biopsy histopathology complement each other and the superiority of one method over the other depended on the underlying disorder. Furthermore, application of ancillary techniques such as flow cytometery and IHC proved to be an additional advantage in further typing of various diseases.


Author(s):  
Dr. Atul C. Mujumdar ◽  
Dr. Akash C Chhabra

Introduction: There are various disorders in formation of blood in body. Bone marrow is one of them which involved variety of hematological and nonhematological disorders. Hematological disorders include myeloproliferative neoplasm (MPN), acute leukemia, hemato-lymphoid neoplasm and nutritional deficiency diseases whereas nonhematological disorders include infectious diseases infiltrating the bone marrow such as parasitic infections, tuberculosis and metastatic deposits. Bone marrows present various diseases with various clinical symptoms with the involvement of blood but peripheral blood picture alone does not reflect the nature of disease process. Depending upon the suspected diagnosis from clinical features and peripheral blood examination, that indication for bone marrow examination can be done. Examination of Bone marrow is useful in the diagnosis of both hematological and non-hematological disorders. The most important techniques used for the diagnosis of hematological disorders are trephine biopsy and bone marrow aspiration. For the interpretation of the disorder of bone marrow history, clinical finding, peripheral blood picture and other laboratory findings are required. Usually Bone marrow aspiration (BMA) alone is sufficient for the diagnosis of nutritional anaemias, most of the acute leukaemias and Immune thrombocytopenias. Diagnosis such as Trephine biopsy provides important diagnostic information myelofibrosis, granulomatous disease and bone marrow infiltration. Bone marrow aspiration is useful in making out better individual cell morphology whereas biopsy is useful in bone marrow architectural pattern and distribution. Bone marrow is nor mocellular or hypercellula resulting from ineffective hematopoiesis, increased peripheral destruction and bone marrow invasion. Therefore, bone marrow examination is extremely helpful to identify the cause of pancytopenia. Aim: The main aim of this study is to evaluate the cytological and histological pattern of various hematological disorders in bone marrow aspiration and trephine biopsy respectively. Material and Methods: During the period of 1 year 100 patient with the cases of haematological disorders were included in this study. Routinely stain like Leishman stain is used for bone marrow aspiration. Haematoxylin and eosin stain is also used for trephine biopsy. For all the cases reticulocyte count, peripheral smears, sickling test and complete hemogram were done. Special stains PAS Stain (Periodic acid schiff) was done for all ALL, AML and gauchers disease. In ALL cases Block positivity is shown. In gauchers disease, a gaucher cell shows wrinkled tissue paper appearance with PAS positivity. Reticulin stain was done in myelofibrosis and metastatic deposits. In myelofibrosis, trephine biopsy shows increase in reticulin network with coarse fibrils. Result: In all the cases bone marrow aspiration was done and among them 40 cases trephine biopsy were done. Out of total patients 57 were male and 43 were female.  And the mean age was found as 32.6 years. The findings of the bone marrow were examination. At the time of study period 50% of the study have anemias and they are predominantly megaloblastic followed by aplastic/ hypoplastic anemias. Other three cases include two metastatic deposits and one storage disorder (Gaucher’s Disease). Conclusion: Bone marrow examination is important to diagnosis, prognosis or evaluate therapeutic response for a variety of hematologic and non-hematologic problems. Nowadays, Bone marrow aspiration & bone marrow biopsy are used routinely as diagnostic procedures because it is easier and does not require advance equipments. Therefore both the procedures are complementary to each other which are helpful in further investigation and management. Keywords: Bone marrow aspiration, Trephine biopsy, Pancytopenia, Megaloblastic Anemia


Author(s):  
Benazeer Mansuri ◽  
Komal P. Thekdi

Background: Megaloblastic anemias are hematologic disorders in which abnormal DNA synthesis causes blood and bone marrow disorders. The cause of thrombocytopenia in megaloblastic anemia has been postulated as hypoproduction in some studies, whereas ineffective thrombopoeisis has been proposed in other. Objective was to study spectrum of clinic-hematological features in megaloblastic anemia and comparative bone marrow aspiration study of thrombocytopenia secondary to megaloblastic anemia, hypoproduction and hyper-destruction. This study was done to understand the various megakaryocytic alterations in hematological disorders presenting with thrombocytopenia due to different mechanisms.Methods: Total 85 cases of thrombocytopenia included in the study. Bone marrow finding in 33 cases of thrombocytopenia of megaloblastic etiology were compared with 34 cases of marrow proven hypo productive thrombocytopenia (aplastic anemia, acute leukemia) and 19 cases of hyper destructive thrombocytopenia (immune thrombocytopenia).Results: Most common age group presenting megaloblastic anemia is 11-20 year, with male to female ratio is1.2:1, most common complaint were generalized weakness and fever. In megaloblastic anemia 24.33%, 60% and 15.67% of the cases shows increase, decrease and normal megakaryocytes respectively. Dysplastic megakaryocytes were observed in 24.3%, 27% and 20.5% of the cases of megaloblastic anemia, acute leukaemia and immune thrombocytopenic purpura respectively.Conclusions: Both hypoproduction and ineffective thrombopoiesis are the underlying path mechanisms in megaloblastic thrombocytopenia as evidenced by the marrow findings. We hereby infer that megaloblastic thrombocytopenia is to be included as a separate category apart from hypo proliferative and hyper destructive groups. The presence of dysplastic megakaryocyte should not prompt an interpretation


2015 ◽  
Vol 4 (1) ◽  
pp. 12-14
Author(s):  
Nirajan Mainali ◽  
Neha Homagai ◽  
Pratap Sagar Tiwari ◽  
Arun Giri

Introduction: Bone marrow examination is an important diagnostic tool to evaluate various disorder including both neoplastic and non-neoplastic hematological diseases. The two most important techniques used for the diagnosis are bone marrow aspiration and bone marrow trephine biopsy which are complementary to each other.Aim and Objectives: To compare the diagnostic value of bone marrow aspiration and biopsy. Material and methods: A total of 88cases with both bone marrow aspiration and biopsy were included in the study. All the aspirate smears were routinely stained by Jenner Giemsa while the trephine biopsy sections were stained by routine Hematoxylin and Eosin stain.. All the smears and sections were reviewed and the findings on BMA and BMB were compared and the final correlation done.Result: Hypolastic marrow was the most common diagnosis followed by immune thrombocytopenic purpura (ITP). But the diagnostic accuracy of ITP on aspiration was 100 % in compare to hypoplastic marrow (81.25%). The diagnosis accuracy of BMA in our study was 84.09%.Conclusion: Bone marrow aspiration and biopsy complement each other. Bone marrow aspiration provides better study of the cell, whereas biopsy provides detail about the pattern of cellular distribution, hence when performed together it gives better diagnostic accuracy. Journal of Nobel College of Medicine Vol.4(1) 2015: 12-14


Author(s):  
Subuh Parvez Khan ◽  
Sajad Geelani ◽  
Shareefa Akhter ◽  
Shuaeb Bhat ◽  
Saleem Hussain ◽  
...  

Background: The bone marrow examination is an essential investigation for the diagnosis and management of many disorders of the blood and bone marrow. Bone marrow aspiration (BMA) alone is usually sufficient to diagnose nutritional anaemias, and most of the acute leukaemias. Aim was to study the spectrum of haematological disorders diagnosed on bone marrow aspiration.Methods: This study was conducted in the Department of Clinical Haematology in Sher e Kashmir Institute of Medical Sciences, Kashmir for a period of 2 years from December 2015 to December 2017. Bone marrow examination of 2131 cases of suspected hematological disorders was carried out. Bone marrow was aspirated from posterior superior iliac spine under local anaesthesia. Aspirates of dry tap were excluded from the study. Aspiration smears where stained with Leishmann stain for morphological examination.Results: A total of 2131 cases were included in this study. Male to female ratio in our study was 1.9:1. The age range of cases was from 1-80 years and the mean age was 47.3 years. Anemia was the most common haematological disorder in our study accounting for 25.6% of cases followed by acute leukaemia accounting for 22.3% and multiple myeloma (13.3%). Among anemias, megaloblastic anemia was most common followed by dual deficieny anemia. Among leukaemias, acute myeloid leukaemia (13.2%) was more common than acute lymphoblastic leukaemia (9.1%).Conclusions: Bone marrow aspiration cytology is a mildly invasive technique which can diagnose many hematological and non-hematologic diseases that can be confirmed by more advanced investigations viz. serological, biochemical or molecular. It is a highly informative test procedure performed for evaluating blood and blood related diseases in our environment.


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