NORCET 3 - 2022 (Shift-2)
Obstetrics & Gynaecology
Hard

An 8 weeks pregnant woman with HbA1C level is 7% is come to the hospital. What would be priority based intervention?

Appeared in: NORCET 3 - 2022 (Shift-2)

Explanation

  • An HbA1c of 7% at 8 weeks gestation indicates overt (pre-existing) diabetes, as the diagnostic threshold is ≥6.5%.
  • The first trimester is the period of organogenesis, and uncontrolled hyperglycemia places the fetus at a very high risk for major congenital malformations, particularly cardiac and neural tube defects.
  • The priority is immediate and aggressive glycemic control to mitigate fetal risk. Insulin is the first-line, safest, and most effective therapeutic agent for managing diabetes during pregnancy.

Why Other Options Were Wrong

  • Option A: Checking a sugar profile is a monitoring action, not a primary therapeutic intervention. The high HbA1c already establishes the urgent need for treatment.
  • Option C: A Glucose Tolerance Test (GTT) is a diagnostic tool. The HbA1c of 7% has already confirmed the diagnosis of diabetes, making an immediate GTT redundant and a delay of necessary care.
  • Option D: A GTT at 24 weeks is the standard screening for gestational diabetes mellitus (GDM) in women not previously known to have diabetes. This patient already has a diagnosis of overt diabetes.

Related Visual

Infographic. A timeline of pregnancy showing the first trimester weeks 1-12 labeled as Critical Period for Organ Development. Include icons for the heart, brain, and spinal...
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Management of Overt Diabetes in Early Pregnancy to guide bedside assessment, documentation, and the next nursing action.
  • A nurse's primary role is to ensure patient safety. Recognizing that an HbA1c of 7% in early pregnancy is a critical value requiring immediate action is paramount to prevent severe harm to the fetus.
  • Nurses are responsible for administering insulin as prescribed, educating the patient on self-monitoring of blood glucose (SMBG), diet, and the signs/symptoms of hypoglycemia, which is a risk of insulin therapy.
  • What if the patient was at 26 weeks gestation with no prior history of diabetes and a borderline random glucose test? In that scenario, the priority would be to perform a Glucose Tolerance Test (GTT) to formally diagnose or rule out gestational diabetes, making option C (or D, depending on timing) more appropriate.
How to Approach the Question
  • First, identify the key clinical data provided: the patient is at 8 weeks gestation (first trimester) and has an HbA1c of 7%.
  • Recall or look up the diagnostic criteria for diabetes. An HbA1c of 6.5% or higher is diagnostic. Therefore, this patient has overt diabetes.
  • Recognize the significance of the timing. The first trimester is when fetal organs are formed (organogenesis), making the fetus extremely vulnerable to teratogens like high blood glucose.
  • Evaluate the question's keyword: 'priority'. This asks for the most important and immediate action to take.
  • Analyze the options: Distinguish between diagnostic tests (GTT), monitoring actions (sugar profile), and therapeutic interventions (insulin).
  • Conclude that given a confirmed diagnosis and a high-risk situation, the priority must be the therapeutic intervention that directly mitigates the risk. Therefore, immediate insulin administration is the correct choice.
Concept Tested & Keywords
  • Concept Tested: Management of Overt Diabetes in Early Pregnancy
  • Stem keywords: 8 weeks pregnant, HbA1C level 7%, priority intervention
  • Lead-in keywords: priority based
  • Clinical cues: Patient is in the first trimester (8 weeks), a critical period for fetal organ development.
  • Clinical cues: HbA1c of 7% is significantly elevated and diagnostic for overt diabetes in pregnancy.

Question ID

QHJPBvfE4E2ehQzFojoj98

Reference Book

E6 Medicine Harrison 22e Part 2 p. 1805-1807

Practise the full NORCET 3 - 2022 (Shift-2)

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