Disorders of Erythrocytes
Factors Affecting Erythropoiesis
Pneumonia II: Pathophysiology
Factors Affecting Protein-Drug Binding: Patient-Related Factors
Pneumonia I: Introduction
Factors Affecting the Risk of Infection
You might also read
Articles linked to this work by shared authors, journal, and citation graph.
Updated: Sep 26, 2025

Author Spotlight: Developing a Point-of-Care Hemoglobin Estimation Method for Anemia Management
Published on: January 19, 2024
Rakeshkumar Suthar N1, Raman Sharma1, Madhulata1
1SMS Medical College, Jaipur.
This study examined the causes of pancytopenia in a hospital setting. Researchers analyzed complete blood count and peripheral smear findings to identify common causes. They found vitamin B-12 deficiency to be the most frequent cause, followed by folate deficiency and chronic liver disease. The study highlights the importance of clinical history and physical examination in guiding further investigations. The findings suggest that baseline assessments are crucial for narrowing the differential diagnosis and planning additional tests. The study does not propose new treatments but emphasizes the value of systematic diagnostic approaches.
09:46Megakaryocyte Differentiation and Platelet Formation from Human Cord Blood-derived CD34+ Cells
Published on: December 27, 2017
08:53Author Spotlight: Advancing Erythropoiesis Research - A Simplified Pipeline for Assessing Hematopoietic Stem Cell Function in Myelodysplastic Syndromes
Published on: January 10, 2025
Area of Science:
Background:
Prior research has established that pancytopenia can stem from a range of underlying conditions, yet the specific distribution of causes remains unclear in many populations. No prior work had resolved the frequency of vitamin B-12 and folate deficiency as leading contributors to pancytopenia in tertiary care settings. It was already known that complete blood count and peripheral smear findings are crucial for narrowing diagnostic possibilities. This gap motivated the current study to explore the etiological profile of pancytopenia in a specific demographic. The researchers propose that detailed clinical and laboratory assessments can guide further diagnostic steps. No prior work had resolved the age distribution and gender disparity in pancytopenia cases. The study aims to clarify how baseline investigations can streamline the diagnostic process. The motivation stems from the need to improve diagnostic accuracy and patient management.
Purpose Of The Study:
The study aimed to evaluate the causes of pancytopenia by analyzing complete blood count and peripheral smear findings. The researchers sought to determine how these findings can help narrow the differential diagnosis. The motivation came from the need to improve diagnostic efficiency in a tertiary care setting. The study focused on patients over 18 years of age who met pancytopenia criteria. Exclusions included patients over 80 years and those undergoing chemotherapy or radiotherapy. The researchers propose that clinical history and physical examination are essential for guiding further investigations. The goal was to identify the most common causes of pancytopenia in this population. The study aimed to provide a framework for systematic diagnostic planning.
Main Methods:
The study was conducted at a tertiary care hospital in Jaipur as an observational study. Participants were selected based on age and meeting pancytopenia criteria. Complete blood count and peripheral smear findings were analyzed for each patient. Clinical history and physical examination were recorded as part of baseline assessments. Data collection included patient demographics and laboratory results. The researchers propose that this approach allows for systematic categorization of cases. No prior work had resolved the specific contribution of vitamin B-12 and folate deficiencies. The study focused on identifying patterns in diagnostic findings.
Main Results:
The mean age of participants was 35.42 years, with a majority in their second and third decades of life. Male-to-female ratio was 1.15:1, indicating a male preponderance. Vitamin B-12 deficiency was the most common cause at 34.02%. Folate deficiency followed at 18.55%, and chronic liver disease at 9.27%. These findings suggest a significant role for nutritional and hepatic factors in pancytopenia. The researchers propose that these results highlight the importance of baseline investigations. No prior work had resolved the specific contribution of these factors in this population. The study demonstrates that clinical history and physical examination are invaluable in diagnostic planning.
Conclusions:
The study concludes that vitamin B-12 deficiency is the leading cause of pancytopenia in this population. Folate deficiency and chronic liver disease are also significant contributors. The researchers propose that detailed clinical assessments aid in narrowing the differential diagnosis. No prior work had resolved the specific role of these factors in this demographic. The findings suggest that baseline investigations are essential for guiding further diagnostics. The authors suggest that these results can inform clinical decision-making. The study does not propose new therapeutic directions or drug targets. The authors emphasize the importance of systematic diagnostic planning.
The study found vitamin B-12 deficiency to be the most common cause at 34.02%.
Pancytopenia was defined based on complete blood count findings meeting standard criteria.
Patients over 80 years were excluded to focus on a more homogeneous age group.
Peripheral smear findings help narrow the differential diagnosis and guide further investigations.
The male-to-female ratio was 1.15:1, indicating a male preponderance.
The researchers propose that detailed clinical history aids in systematic diagnostic planning.