34 – Diabetic Ketoacidosis in Pregnancy




34 Diabetic Ketoacidosis in Pregnancy


Samantha Bonner and Jonathan Schofield



Scenario in a Nutshell



Diabetic ketoacidosis (DKA) in pregnancy.


Stage 1: Initial assessment of acutely unwell pregnant woman and diagnosis of DKA.


Stage 2: Emergency management of DKA and consideration of abnormal CTG.


Stage 3: Ongoing management and monitoring of DKA 1 hour after initiation of treatment.



Target Learner Groups


Obstetricians, anaesthetists and midwives.

















Specific learning opportunities
Assessment and resuscitation of the acutely unwell pregnant patient
Recognition of diabetic ketoacidosis (DKA) in pregnancy
Demonstrate the emergency management of the acutely unwell pregnant woman with DKA
Demonstrate appropriate senior multidisciplinary involvement




































Suggested learners (to represent their normal roles) In the room from the start Available when requested
Midwife in room
Midwife Coordinator
Obstetric ST3+
Anaesthetic ST3+
Suggested facilitators
Faculty to play role of obstetric ST2


Details for Facilitators



Patient Demographics









Name: Emma


Age: 25


Gestation: 34+4


Booking weight: 65 kg


Parity: P0



Scenario Summary for Facilitators



A 25-year-old primigravida presents at 34 weeks gestation to the obstetric triage department with a 3-day history of feeling generally unwell. This lady is a known type 1 diabetic. She has been compliant with antenatal care and has had negative screening for both microvascular and macrovascular complications.


Apart from diabetes, she is otherwise fit and well and has been well in the antenatal period.


She presents with suprapubic abdominal pain and vomiting. Although usually compliant with her insulin regime she does say that she has not been taking her insulin properly over the last 24 hours due to persistent vomiting and anorexia.


On examination: she appears pale and clammy and unwell. She is tachypnoeic and her breath has a ketotic odour.


Her urine shows significant ketonuria (4+), nitrites and protein and her initial capillary blood glucose is 17.0 mmol/l.


This woman has diabetic ketoacidosis, probably triggered by a urinary tract infection.


She is unwell on triage. Emergency treatment of DKA is initiated and she is moved to obstetric HDU.


CTG is abnormal. Mother stabilised prior to consideration of delivery.


Trigger for DKA sought. Investigations and treatment for sepsis.


After 1 hour of treatment with insulin and fluids, review biochemistry to check for adequate improvement.



Set-up Overview for Facilitators



















Clinical setting In a triage room on a trolley
Patient position Semi-recumbent
Initial monitoring in place ECG, NIBP, SpO2
Other equipment None


Medical Equipment


For core equipment checklist, see Chapter 9.























Additional equipment specific to scenario
Vomit bowl Urinalysis multistix Blood ketone monitor and testing strips
Human soluble insulin (e.g. Actrapid) – syringe, giving set, drug labels Normal saline (0.9% sodium chloride) and giving set 10% glucose
IV broad-spectrum antibiotics Arterial line IV paracetamol


Information Given to the Learners




















Handover from ST2 Obstetrics (faculty) on for triage to ST3+ Obstetrics


The SBAR handover is as follows:


Situation: This is Emma, who has come into triage with a 3-day history of abdominal pain, vomiting and feeling generally unwell.


Background: She is a 25-year-old, primiparous woman who is 34+4 weeks pregnant. She is a known type 1 diabetic on insulin. She only took a small dose of her insulin yesterday as she hardly ate anything all day and hasn’t had any insulin today as she has been vomiting and unable to keep any food or fluids down. She has no allergies.


Assessment: We are just doing a first set of observations now.


Recommendation: Could you help me?


Oct 24, 2020 | Posted by in OBSTETRICS | Comments Off on 34 – Diabetic Ketoacidosis in Pregnancy

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