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Pertussis in an infant
1Department of Emergency Medicine, William Beaumont Hospital, Royal Oak, Michigan 48072.
Insights
Pertussis, a serious infant illness, is increasingly diagnosed in neonates. Early recognition of pertussis symptoms like cough and cyanosis is crucial for prompt treatment and preventing severe outcomes.
Area of Science:
- Pediatrics
- Infectious Diseases
- Bacteriology
Background:
- Pertussis (whooping cough) remains a significant public health concern, particularly for infants.
- Vaccination has reduced incidence, but outbreaks still occur, posing risks to unvaccinated or incompletely vaccinated populations.
Observation:
- A one-month-old infant presented with low-grade fever, rhinorrhea, intermittent cough, and cyanosis.
- These clinical signs are characteristic of pertussis in infants under six months.
- The case highlights the potential for severe pertussis in this vulnerable age group.
Findings:
- The incidence of pertussis in neonates and infants appears to be rising.
- Pertussis in this age group is associated with substantial morbidity and mortality.
- Key indicators for considering pertussis include protracted cough with cyanosis/vomiting, persistent rhinorrhea, and lymphocytosis.
Implications:
- Pertussis should be a primary consideration in the differential diagnosis for infants presenting with specific respiratory and systemic symptoms.
- Increased vigilance and timely diagnosis are essential for managing pertussis in infants.
- Public health strategies may need to address the increasing incidence and severity of pertussis in young children.
Abstract:
This paper reports a one-month-old female with a one-week history of low grade fever and rhinorrhea, and one day of intermittent cough and cyanosis. The signs and symptoms are typical for pertussis in an infant less than six months old. The incidence of pertussis in the neonate and infant appears to be increasing. The disease still carries significant morbidity and mortality, especially in this age group. Pertussis should be included in the differential diagnosis of protracted cough with cyanosis or vomiting, persistent rhinorrhea, and marked lymphocytosis in children under six months of age.