Transient Tachypnea of the Newborn Follow-up
- Author: KN Siva Subramanian, MD; Chief Editor: Ted Rosenkrantz, MD more...
Further Inpatient Care
- After resolution of transient tachypnea of the newborn (TTN), focus further inpatient care on routine newborn management.
Transfer
- An appropriately trained support staff is needed to treat infants with transient tachypnea of the newborn. Infants with transient tachypnea of the newborn and pneumonia or meconium aspiration may have similar clinical presentations. Therefore, staff members must be competent in recognizing worsening respiratory distress or impending failure and must be able to appropriately resuscitate the infant.
- Transfer is generally indicated by the need for a higher level of observation and/or care.
Deterrence/Prevention
- Schedule elective cesarean section until 39 weeks' gestation or later or wait for the onset of spontaneous labor.
- Also, consider establishing fetal maturity as appropriate for elective cesarean section prior to 39 weeks' gestation.
Complications
- Some infants may develop hypoxia, respiratory fatigue, and acidosis. Occasionally, air leaks (eg, a small pneumothorax or pneumomediastinum) may be seen in infants who have increased work of breathing. Hence, any infant who does not follow the typical course of transient tachypnea of the newborn and develops any concerning symptoms must be reevaluated.
- Infants delivered by elective cesarean section prior to 39 weeks' gestation may develop pulmonary hypertension and may require extracorporeal membrane oxygenation (ECMO).[8]
- Several reports suggest that transient tachypnea of the newborn is a risk factor for future wheezing syndromes in childhood and may not be as transient as previously thought. Although Liem et al hypothesize that genetic and environmental interactions synergistically predispose these children for future wheeze, prospective studies are required to better define this association.[9]
Prognosis
- Transient tachypnea of the newborn is a self-resolving disorder with excellent prognosis.
- However, transient tachypnea of the newborn is associated with subsequent respiratory morbidity with a significantly increased risk of a wheezing disorder in childhood.
Patient Education
- Inform parents that transient tachypnea of the newborn is usually a self-limited disorder and is not life threatening.
- New data link transient tachypnea of the newborn to the later development of childhood asthma. Birnkrant et al studied the association between childhood asthma and transient tachypnea of the newborn in a nested cohort of 2137 term newborns who were subsequently diagnosed with asthma and a similar number of birthday-matched controls.[10] After adjustment for confounding factors, transient tachypnea of the newborn was significantly associated with the diagnosis of childhood asthma. The adjusted odds ratio was 1.5 (95% CI, 1.13-1.99; P = .005). The association of transient tachypnea of the newborn and asthma was statistically strongest among nonwhite male infants whose mothers lived at an urban address and did not have asthma. Thus, parents should be made aware that their child has a small risk of subsequently developing childhood asthma, especially if the child is male.
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