Application of Techniques, Interpretation and Differential Diagnosis —
Training activity: 7

Details

Select and interpret the appropriate techniques for the investigation of an acquired anaemia

Type

Developmental training activity (DTA)

Evidence requirements

Evidence the activity has been undertaken by the trainee​.

Reflection on the activity at one or more time points after the event including learning from the activity and/or areas of the trainees practice for development.

An action plan to implement learning and/or to address skills or knowledge gaps identified.

Reflective practice guidance

The guidance below is provided to support reflection at different time points, providing you with questions to aid you to reflect for this training activity. They are provided for guidance and should not be considered as a mandatory checklist. Trainees should not be expected to provide answers to each of the guidance questions listed.

Before action

What are the intended outcomes of the training activity?

• Reviewing the learning outcomes will help you focus your attention on the requirement to select and interpret the most appropriate laboratory techniques for investigating acquired anaemias.
• How will you ensure you gain the detailed practical knowledge, understanding, and experience necessary for the screening investigation of these clinical disorders?
• In what ways will you prepare to describe the limitations of the techniques applied during the investigation?
• How will you demonstrate that you can apply internal quality control (IQC) and external quality assessment (EQA) principles to draw valid conclusions about assay performance?
• What steps will you take to ensure you can communicate investigation results and case findings clearly and effectively to healthcare professional colleagues?
• How will this activity help you practice generating a differential diagnosis and identifying necessary downstream or reflex tests?

What do you anticipate you will learn from the experience?

• What specific insights do you hope to gain regarding the range of laboratory tests used to diagnose and classify different types of acquired anaemias?
• How do you anticipate this experience will improve your ability to interpret complex results, such as red cell indices, reticulocyte counts, and other relevant parameters?
• What do you expect to learn about the collaborative role of different laboratory departments, such as haematology and blood transfusion, in investigating acquired anaemia?
• How will this activity build upon your existing knowledge of red cell pathology to deepen your analytical and interpretive skills?
• In what ways do you anticipate this experience will prepare you for the high-level responsibilities of post-programme professional practice?

What actions will you take in preparation for the experience?

• How will you discuss the specific investigations for acquired anaemia with your training officer to ensure you understand the required protocols and standards?
• Which theoretical principles and interpretation guidelines for key tests—such as the full blood count (FBC), reticulocyte count, and direct antiglobulin test (DAT)—will you review beforehand?
• How will you prepare for potential challenges, such as the difficulty of differentiating between various causes of acquired anaemia based solely on laboratory data?
• What resources, such as diagnostic algorithms or previous case studies, will you identify to support your ability to reach a robust interpretation?
• How do you feel about embarking on this task, and what areas have you identified for focused preparation to increase your confidence?

In action

What are you doing?

• As you select the specific laboratory techniques for an acquired anaemia investigation—such as blood film examination, reticulocyte counts, or the direct antiglobulin test (DAT)—what is your rationale for the order in which you are performing them?
• What observations are you making in real-time, such as identifying instrument flags or specific morphological features on a blood film, and how are these influencing your immediate next steps?
• Which aspects of the selection and interpretation process feel intuitive due to your previous experience, and which require more conscious effort or closer consultation of SOPs?
• What decisions are you making as the activity progresses regarding the prioritisation of certain data patterns that suggest an acquired cause rather than an inherited one?

How are you progressing with the activity?

• How effective is your current approach in providing the necessary data to generate a differential diagnosis for the patient’s anaemia?
• How are you applying the principles of internal quality control (IQC) as the results unfold to ensure your technical execution and the data generated are reliable?
• What technical or interpretive challenges are you facing in the moment, such as resolving discordant results or identifying the clinical significance of a specific red cell index?
• How does this investigation connect to your existing knowledge of the mechanisms and pathophysiology of acquired anaemias?
• What are you learning about the practical limitations of the chosen techniques while you are actively applying them?

How are you adapting to the situation?

• Based on your initial findings, what downstream or reflex tests are you now considering to further classify the disease or clarify the aetiology?
• How are you adapting your communication style to ensure you can present these emerging findings clearly and accurately to a healthcare professional colleague?
• What support or guidance, such as specialist clinical guidelines or advice from a senior scientist, do you feel is necessary to resolve any uncertainties in the data?
• Are you confident that your decisions and interpretations are remaining within your defined scope of practice?

On action

What did you notice?

• How would you summarise the key procedural elements and steps you took to select the most appropriate laboratory investigations for the specific case of acquired anaemia you encountered?
• What were the notable observations or data patterns—such as specific red cell indices or morphological features—that you focused on while interpreting the results?
• How did you evaluate the internal quality control (IQC) and external quality assessment (EQA) data to draw valid conclusions about the reliability of the assay performance before finalising your interpretation?
• What did you notice about your communication of the results and case findings to your healthcare professional colleagues?
• Were there any unexpected technical challenges or successes during the investigation, and how did these impact your ability to integrate the results into a cohesive interpretation?

What did you learn from the activity?

• What new skills or knowledge did you develop regarding the diagnostic pathways and selection of techniques used to classify different types of acquired anaemia?
• How has this experience improved your ability to describe the practical limitations of the techniques applied during the investigation?
• In what ways did your reflection-in-action (the decisions you made as the situation unfolded) influence the final outcome or the generation of a differential diagnosis?
• What insights did you gain into how different laboratory disciplines—such as morphology, biochemistry, or transfusion serology—complement each other in reaching a diagnosis for acquired anaemia?
• How does this experience relate to the high-level interpretive and professional requirements for your future role as a Clinical Scientist in post-programme practice?

What will you take from the experience moving forward?

• What specific areas for continued development have you identified in your ability to select appropriate investigations or to communicate complex findings to a multidisciplinary team?
• How can you apply the learning from this activity to your routine laboratory practice, particularly when correlating clinical presentations with diverse laboratory findings?
• What specific ‘next steps’ or actions will you now take, such as reviewing clinical guidelines or attending multidisciplinary team (MDT) meetings, to support the assimilation of what you have learned?
• What support or resources, such as specialist mentoring or access to case-based discussion forums, would be beneficial for your ongoing development in investigating red cell disorders?

Beyond action

Have you revisited the experiences?

• How has your understanding of diagnostic algorithms—such as the systematic use of the direct antiglobulin test (DAT) or reticulocyte counts—broadened since you first completed the investigation of acquired anaemias?
• When comparing this task to other red cell investigations, what overarching principles of anaemia investigation have you come to appreciate as being consistent across different clinical presentations?
• As part of your module review, have any unexpected connections between acquired anaemias and other specialties, such as immunology or transfusion science, become more apparent?
• How has engaging in professional storytelling with peers or senior colleagues regarding challenging anaemia cases changed your perspective on how to interpret discordant results or technical flags?

How have these experiences impacted upon your current practice?

• How has this DTA supported your ability to not see investigations as isolated incidents, but as part of a broader diagnostic skill set required for interpreting blood films and serological results?
• In what ways have you applied your knowledge of internal quality control (IQC) and external quality assessment (EQA) since this experience to ensure your current conclusions about assay performance are robust and defensible?
• How has your proficiency in describing the limitations of laboratory techniques (e.g., the sensitivity of the DAT or the impact of recent transfusions) improved your ability to provide diagnostic advice in your daily work?
• How has the experience of selecting and interpreting these tests prepared you for observed assessments, such as Case-Based Discussions (CBDs) or Direct Observations of Practical Skills (DOPS) related to red cell disorders?
• Can you identify specific instances where your communication skills have improved when presenting a differential diagnosis of acquired anaemia to a healthcare professional colleague?

How might these experiences contribute towards your future practice?

• What transferable skills, such as logical problem-solving in differential diagnosis or the synthesis of information from multiple laboratory disciplines, will be most valuable in your future role?
• How will your ability to identify necessary downstream or reflex tests (e.g., B12/folate assays or haemolysis markers) aid in more efficient disease classification in your future professional practice?
• What clear actions for continued development have you identified, such as staying updated with British Society for Haematology (BSH) guidelines or mastering the interpretation of complex serological findings?
• How has this activity provided the building blocks for the high-level interpretive and analytical responsibilities you will hold as a post-programme Clinical Scientist?

Relevant learning outcomes

#	Outcome
# 1	Outcome Select techniques for the investigation of clinical presentations in haematology, haemostasis and transfusion science and medicine.
# 3	Outcome Interpret the results of the laboratory investigations for cases including red and white cell disorders and haemostatic and platelet disorders, haematological malignancy and transfusion serology.
# 4	Outcome Describe the limitations of techniques applied in the investigation of clinical presentations in haematology, haemostasis and transfusion science.
# 5	Outcome Apply the principles of internal quality control and external quality assessment and draw conclusions about assay performance.
# 6	Outcome Demonstrate appropriate communication skills to present the results of investigations and cases clearly to healthcare professional colleagues.