Quick answerUnintended duplicate basal insulin orders. Actions: hold both basal insulin doses until clarified; contact the prescriber and pharmacist to reconcile. Monitor: capillary blood glucose, and tremor, sweating, and confusion.
Why this is correctDegludec and glargine are both basal insulins; having both active is a therapeutic duplication. The client's home regimen confirms only one was intended. The nurse cannot choose which order is correct, because the dose may need reduction for reduced intake and CKD, which slows insulin clearance. Closed-loop reconciliation with the prescriber and pharmacist resolves the error before any dose is given.
Easy analogy or mental pictureTwo pilots grabbing the same steering wheel: before the plane moves, the tower (prescriber and pharmacist) must decide who flies, and the nurse keeps both hands off until then.
Memory hookTwo basals = zero until clarified.
NCLEX decision ruleWhen a high-alert medication order is duplicated or unclear, withhold it and clarify with the prescriber; do not resolve the discrepancy by choosing a dose on your own or by asking the client to choose.
Why the other choices are wrongAn intended split regimen would use one basal product twice, not 2 different basal products the client never used together. A formulary substitution would replace one order, not leave both active. Glucose 78 mg/dL is not yet hypoglycemia (below 70 mg/dL) and the client is asymptomatic, so 15 g of carbohydrate treats a problem that has not occurred and ignores the order error. Giving only degludec or only glargine is tempting but is an independent prescribing decision. Urine ketones, A1c, and creatinine do not track the overnight hypoglycemia risk.
References
1AHRQ MATCH Toolkit for Medication Reconciliation — Chapter 5Discrepancies between home and inpatient orders are resolved by verifying sources and contacting the prescriber.