International Journal of Scientific Research in Dental and Medical Sciences

International Journal of Scientific Research in Dental and Medical Sciences

Megakaryocytic Alterations in Cases of Thrombocytopenia on Bone Marrow Examination at a Tertiary Care Centre

Document Type : Original Article

Authors
Department of Pathology, Rabindranath Tagore Medical College, Udaipur, India
Abstract
Background and aim: Thrombocytopenia is a common hematological disorder characterized by the abnormal development of megakaryocytes, a crucial component of bone marrow. This study aims to analyze age-wise distribution, causes, megakaryocytic alterations, and dysplastic and non-dysplastic changes.
Material and methods: This was a cross-sectional observational study conducted at the Department of Pathology, RNT Medical College, Udaipur, over six months. Bone marrow aspiration smears from 68 cases of thrombocytopenia were received and stained with Giemsa stain for 15-20 minutes. The examination was conducted under a light microscope to determine the number and morphology of megakaryocytes, and the findings were analyzed.
Results: The commonest cause of thrombocytopenia was found to be acute leukemia (35.3%), followed by megaloblastic anemia (25%). The age-wise distribution of all cases showed a maximum number of cases belonging to the 21-30-year age group (26.5%). Cases with ITP presented with an increased number of megakaryocytes (100%). The decreased number was seen in the majority of cases of MDS (75%) and acute leukemia (62.5%). The total number of cases with dysplastic changes was 18 (26.5%), and that of non-dysplastic changes was 33 (48.5%).
Conclusions: Megakaryocyte alterations in bone marrow aspirates from patients with thrombocytopenia underscore their clinical significance despite their small proportion in cellularity. A comprehensive evaluation is crucial for understanding the relationship between megakaryocyte alterations and the factors that cause thrombocytopenia, thereby enabling the development of effective treatment options.
Keywords

Subjects


[1] Bhasin TS, Sharma S, Manjari M, Mannan R, Kansal V, Chandey M, et al. Changes in megakaryocytes in cases of thrombocytopenia: bone marrow aspiration and biopsy analysis. Journal of clinical and diagnostic research: JCDR. 2013;7(3):473-9. https://doi.org/10.7860/JCDR/2013/5085.2801.
[2] Iqbal B, Ravishankar R, Zaheer M, Chandanwale SS, Gore CR. Megakaryocytic Alterations in Thrombocytopenia: A Bone Marrow Aspiration Study. Clinical Cancer Investigation Journal. 2022;11(1):21-7. https://doi.org/10.51847/jNE8SWyDAW.
[3] Sandeep V, Sasturkar RC, Prabhu MH. Megakaryocytic Alterations in Thrombocytopenia: a Bone Marrow Aspiration Study. International Journal of Science and Research (IJSR). 2020 Jan;9(1):220-6. https://doi.org/10.21275/ART20203873.
[4] Vinayakamurthy S, Potluri R, Shivajirao P, Singh R, Pujahari R, Maniketh I. A study of megakaryocyte morphology in bone marrow aspiration smears of cases of thrombocytopenia. Medical Journal of Dr. DY Patil University. 2017;10(1):51-7. https://doi.org/10.4103/0975-2870.197922.
[5] Pokharel S, Upadhyaya P, Karki S, Paudyal P, Pradhan B, Poudel P. Megakaryocytic alterations in thrombocytopenia: a bone marrow aspiration study. Journal of Pathology of Nepal. 2016;6(11):914-21. https://doi.org/10.3126/jpn.v6i11.15673.
[6] Sharma R, Kiran CM, Ramdas A. Morphological Alterations in Megakaryocytes in Bone Marrow Aspirate of Thrombocytopenia Cases. J Blood Lymph. 2019;9(1):235-9.
[7] Kutum P, Laishram RS, Devi KA, Ali MY, Chanamthabam TR, Das P. Megakaryocytic Alteration In Cases Of Thrombocytopenia- A Bone Marrow Aspiration Study. J. Evid. Based Med. Healthc. 2017 Sep 21;4(76):4460–4. https://doi.org/10.18410/jebmh/2017/889.
[8] Gupta P, Goswami A, Chavda J, Goswami N, Shah S. Study of Megakaryocytes in Bone Marrow Aspiration Smears in Patients with Thrombocytopenia. IOSR Journal of Dental and Medical Sciences. 2015 Jun;14(6):30–3.
[9] Deepika RK, Singh H, Bhatia L, Chakma S, Kaur N. Bone Marrow Findings in Cases of Thrombocytopenia. Annals of International Medical and Dental Research. 2017;3(4):7. https://doi.org/10.21276/aimdr.2017.3.4.PT2.
[10] Tirumalasetti N, Challa NR. Bone marrow aspiration study of megakaryocytic alterations in non myelodysplastic syndrome related thrombocytopenia. Ind J Pathol Oncol. 2016;3:587-92. https://doi.org/10.5958/2394-6792.2016.00109.5.
Volume 7, Issue 2
Spring 2025
Pages 53-57

  • Receive Date 07 April 2025
  • Revise Date 25 May 2025
  • Accept Date 03 June 2025
  • Publish Date 05 June 2025