OSCE counselling stationNeonatal hypoglycaemiaAAP 2011
A mother with diabetes is upset that her newborn keeps having heel pricks, and his first glucose is low. Can you explain what’s happening, give her an honest answer about his brain, and agree a clear plan?
Clear, kind communication built on accurate content: why her baby is being checked, what happens next if his glucose stays low, and how breastfeeding fits into the plan.1
Candidate instructions
You are the paediatric registrar on the postnatal ward. Baby Yusuf was born at term 2 hours ago. His mother has diabetes. He is well and breastfed at 45 minutes of age. His glucose 30 minutes after that feed is 22 mg/dL. He is pink, alert and not jittery.
His mother, Mrs Layla Rahman, has asked to speak to a doctor. Explain what the result means and what happens next, then answer her questions.
Suggested time: 9 minutes. The scenario and names are fictional. Values are in mg/dL as the AAP clinical report uses (18 mg/dL ≈ 1 mmol/L).
Practising with a partner?
You are anxious and tearful. Open with: “Why do they keep pricking his heel? Is his sugar low because of my diabetes? Will this damage his brain?” Then raise these points in turn:
- “Why is he being tested at all?”
- “What happens now? Will he need a drip or have to go to the neonatal unit?”
- “Will this harm his brain?” Push for a yes or no.
- “Should I stop breastfeeding and give him formula?”
- “How long will this go on, and when can we go home?”
- “What should I look out for?”
Calm down when you get a clear, kind explanation. Get more anxious if you hear jargon or feel your brain question is brushed off.
Her questions, and what a strong answer covers
Try answering each one out loud before you open the model response.
“Why is he being tested at all?”
Show model response
- Babies of mothers with diabetes are one of the groups at risk of low glucose, and they can have low levels with no signs from as early as 1 hour, usually by 12 hours.1
- All newborns’ glucose dips in the first 1–2 hours after birth before settling, which is part of normal adaptation.1
- The heel prick is how the level is measured, and a low bedside reading is confirmed in the laboratory.1
AAP 2011, “Which infants to screen”, “When to screen” and Laboratory data
“What happens now? Will he need a drip?”
Show model response
- His level is below 25 mg/dL, and he has no signs, so the next step is to feed him again and recheck in 1 hour.1
- If it’s still below 25 mg/dL after that feed, he’ll need glucose through a drip.1
- If he develops signs, treatment won’t wait for the laboratory result.1
AAP 2011, Management and Figure 1
“Will this harm his brain? Just tell me yes or no.”
Show model response
- Be honest: research hasn’t found a glucose level or length of time that predicts permanent brain damage.1
- There is little or no evidence that low glucose without signs in the first days causes later problems with growth or development.1
- Severe, prolonged low glucose with signs can injure the brain, which is exactly why babies at risk are checked and treated early. Don’t promise there is no risk at all.1
AAP 2011, Introduction, Background and Management
“Should I stop breastfeeding and give him formula?”
Show model response
- Keep breastfeeding. Feeding is the first step in treatment for a baby without signs.1
- Care should avoid unnecessarily disrupting breastfeeding and the time she spends with him.1
- Breastfed babies have lower glucose but higher ketones, an alternative fuel that is thought to help them cope with lower levels.1
AAP 2011, “Which infants to screen” and Management
“How long will this go on, and when can we go home?”
Show model response
- For babies of mothers with diabetes, checks continue until 12 hours of age if his levels stay above 40 mg/dL.1
- If his glucose control has been a problem, he needs to keep normal levels on routine feeds through at least 3 feed-fast cycles before going home.1
AAP 2011, Management
“What should I look out for?”
Show model response
- Tell staff straight away about jitteriness or tremor, poor feeding, floppiness or sleepiness, a weak or high-pitched cry, colour change, or pauses in breathing.1
- These signs aren’t specific to low glucose, so staff will check his glucose and look for other causes such as infection.1
AAP 2011, Clinical signs and Figure 1
How to come across
Do
- Introduce yourself and your role, and check who you’re speaking to
- Acknowledge her worry before explaining
- Reassure her that her diabetes isn’t something to blame herself for
- Use plain words: “sugar level”, not “hypoglycaemia”
- Check understanding and invite questions
- Leave a clear plan and when you’ll come back
Avoid
- Promising there’s no risk to his brain at all
- Frightening her with worst-case outcomes
- Suggesting she stop breastfeeding
- Vague plans like “we’ll keep an eye on it”
- Leaving without saying what happens if the recheck is low
This AAP clinical report has expired and is under review. Its thresholds are pragmatic expert recommendations rather than trial-derived cut-offs. Always follow your local policy.1
References
- Adamkin DH; Committee on Fetus and Newborn. Postnatal Glucose Homeostasis in Late-Preterm and Term Infants. Pediatrics. 2011;127(3):575–579. doi:10.1542/peds.2010-3851
