# Situation: A nurse works at a Rural Health Unit (RHU) that provides prenatal care, a birthing facility, and a clinic for sick young infants. A 4-week-old infant is brought in with a temperature of 38.0 °C (100.4 °F) and is not feeding well. Referral to the hospital is possible today. Which actions should the nurse include in the plan of care? 1. Give the first dose of IM ampicillin and gentamicin 2. Prevent low blood sugar with breast milk or sugar water 3. Give oral amoxicillin and review the infant in 2 days 4. Refer urgently with a written referral note 5. Give a cold-water sponge bath to bring the fever down

> source: MyMerci (mymerci.kr)  
> url: https://mymerci.kr/pages/nclex_q.php?qn_id=627260  
> language: ko  
> subject: Nursing Practice I — Community Health Nursing

## 문제

Situation: A nurse works at a Rural Health Unit (RHU) that provides prenatal care, a birthing facility, and a clinic for sick young infants.

A 4-week-old infant is brought in with a temperature of 38.0 °C (100.4 °F) and is not feeding well. Referral to the hospital is possible today. Which actions should the nurse include in the plan of care?
1. Give the first dose of IM ampicillin and gentamicin
2. Prevent low blood sugar with breast milk or sugar water
3. Give oral amoxicillin and review the infant in 2 days
4. Refer urgently with a written referral note
5. Give a cold-water sponge bath to bring the fever down

## 보기

1. 1, 2 and 4 **✔ 정답**
2. 1, 2, 4 and 5
3. 1, 3 and 4
4. 2, 4 and 5

**정답: 1**

## 해설

In a young infant, fever of 37.5 °C or above and not feeding well are signs of very severe disease (pink). Pre-referral treatment is the first dose of IM ampicillin and gentamicin and prevention of low blood sugar, followed by urgent referral with a referral note. Oral antibiotics with home follow-up are for local bacterial infection, and cold-water sponging is not part of the plan.

## 심화 해설

Clinical reasoning for a 4-week-old with fever and poor feeding

A temperature of 38.0 °C (100.4 °F) in an infant under 2 months is never a minor finding. At this age, the immune system is functionally immature, and the blood–brain barrier is more permeable, so bacteria can disseminate rapidly. When fever is combined with poor feeding, the clinical picture shifts from “possible infection” to very severe disease requiring immediate action. The threshold for concern is 37.5 °C or above in this age group, so 38.0 °C clearly crosses it.

The priority is to start pre-referral antibiotics, prevent hypoglycemia, and transfer the infant urgently with a written referral note. This sequence addresses the three greatest threats: uncontrolled bacterial sepsis, metabolic decompensation from poor intake, and delay in reaching definitive care.

| Action | Correct for this infant? | Rationale |
| --- | --- | --- |
| IM ampicillin + gentamicin (first dose) | Yes | Pre-referral treatment for very severe disease; covers common neonatal pathogens including Group B Streptococcus, E. coli, and Listeria |
| Prevent low blood sugar with breast milk or sugar water | Yes | Poor feeding rapidly depletes glycogen stores; hypoglycemia worsens neurologic injury and sepsis outcomes |
| Oral amoxicillin + review in 2 days | No | Oral antibiotics with home follow-up are reserved for local bacterial infection, not fever with poor feeding in a neonate |
| Urgent referral with written note | Yes | Hospital-level care is required for parenteral antibiotics, monitoring, and supportive care |
| Cold-water sponge bath | No | Does not treat the underlying infection; may cause shivering, vasoconstriction, and thermal shock |

Watch out! The distinction between local bacterial infection and very severe disease drives the entire decision tree. A young infant with only skin pustules or umbilical redness but normal feeding and no fever may qualify for oral amoxicillin and home follow-up. However, once fever and poor feeding appear, the infant is classified as very severe disease and must receive injectable antibiotics plus urgent referral.

Key point! Cold-water sponging is not a therapeutic intervention for fever in young infants. It causes peripheral vasoconstriction, which traps heat centrally and can trigger shivering that raises metabolic demand. The fever is a sign of infection, not the disease itself; treating it with sponging delays the antibiotics and referral that actually save the infant.

The rationale for IM ampicillin and gentamicin rather than oral therapy is grounded in pharmacokinetics and infection severity. In young infants with possible serious bacterial infection, oral absorption is unreliable, and the pathogens involved—such as Escherichia coli, Klebsiella, and Staphylococcus aureus—require rapid bactericidal serum levels. Gentamicin provides concentration-dependent killing against Gram-negative organisms, while ampicillin covers Gram-positive and Listeria monocytogenes. The first dose is given before transfer because transport time represents lost treatment time .

In settings where hospital referral is genuinely not feasible, the World Health Organization has evaluated simplified regimens. One pooled analysis compared oral amoxicillin plus gentamicin against procaine penicillin plus gentamicin for young infants with possible serious bacterial infection when referral was not possible [1]. The oral amoxicillin regimen showed non-inferior or potentially superior outcomes in that specific context. However, this evidence applies only when referral is not feasible—not when referral is available, as in this scenario. The presence of a functioning referral pathway changes the standard of care back to injectable antibiotics and hospital admission .

Watch out! Do not confuse the outpatient simplified regimen (oral amoxicillin + gentamicin) with the correct action here. That regimen exists for resource-limited settings where the family cannot reach a hospital. When referral is possible today, the infant must be sent urgently after the first injectable dose.

The prevention of hypoglycemia deserves equal weight to antibiotics. A 4-week-old who is not feeding well has depleted glycogen reserves, and sepsis increases glucose consumption through fever and metabolic stress. Hypoglycemia in a neonate can cause seizures, apnea, and long-term neurodevelopmental impairment. Breast milk is preferred because it provides glucose along with immunoglobulins and other protective factors. Sugar water is an acceptable alternative when breast milk is unavailable, but it is not a substitute for definitive treatment .

The cost and implementation data from India reinforce that outpatient treatment of possible serious bacterial infection is a fallback strategy, not the first choice when referral is feasible . The standard of care remains hospital admission with injectable antibiotics for young infants with very severe disease signs. The written referral note serves a critical communication function: it transmits the infant’s temperature, feeding status, antibiotic doses already given, and blood glucose interventions so the receiving facility can continue care without repeating or omitting steps.

The correct combination is therefore IM ampicillin and gentamicin, prevention of low blood sugar, and urgent referral with a written note—actions 1, 2, and 4. Oral amoxicillin with home review is inappropriate because this infant has very severe disease, not a local bacterial infection. Cold-water sponging is contraindicated because it does not address the infection and may harm the infant through vasoconstriction and shivering.References (research sources)

- [1]Oral amoxicillin plus gentamicin regimens may be superior to the procaine-penicillin plus gentamicin regimens for treatment of young infants with possible serious bacterial infection when referral is not feasible: Pooled analysis from three trials in Africa and Asia.Research articleLongombe AL, Ayede AI, Marete I, Mir F, Ejembi CL, Shahidullah M (2022) · DOI: 10.7189/jogh.12.04084

## 임상 시나리오

Young Infant with Fever and Poor FeedingPre-referral actions for very severe disease
A temperature of 38.0 °C in an infant under 2 months with poor feeding indicates very severe disease. The threshold for concern is 37.5 °C or above.

Give the first dose of IM ampicillin and gentamicin before transfer to cover common neonatal pathogens such as Group B Streptococcus, E. coli, and Listeria.

Prevent hypoglycemia with breast milk or sugar water, as poor feeding rapidly depletes glycogen stores and worsens sepsis outcomes.

Refer urgently with a written referral note for hospital-level parenteral antibiotics, monitoring, and supportive care.

CautionDo not give oral amoxicillin with home follow-up for this presentation, and avoid cold-water sponging, which can cause shivering or hypothermia.

## 핵심 개념

- **Very severe disease (pink)** — A classification for young infants with danger signs such as fever ≥37.5°C, poor feeding, or convulsions, requiring urgent hospital referral.
- **Pre-referral treatment** — First-line interventions given before transfer, including IM ampicillin and gentamicin and prevention of low blood sugar.
- **Local bacterial infection** — A less severe infection classification managed with oral antibiotics and home follow-up, not appropriate for fever with poor feeding.
- **Hypoglycemia prevention** — Providing breast milk or sugar water to prevent low blood sugar, which can worsen sepsis outcomes in young infants.
- **Urgent referral** — Immediate transfer to a hospital with a written referral note for definitive parenteral treatment and monitoring.

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