Risk of Respiratory Distress Syndrome After Prenatal Dexamethasone Treatment

PEDIATRICS ◽  
1979 ◽  
Vol 63 (1) ◽  
pp. 64-72
Author(s):  
H. William Taeusch ◽  
Frederic Frigoletto ◽  
John Kitzmiller ◽  
Mary Ellen Avery ◽  
Ann Hehre ◽  
...  

A prospective double-blind randomized clinical trial was carried out to determine whether glucocorticoid treatment reduces the risk of respiratory distress syndrome (RDS) in prematurely born infants. There were 127 infants born to 122 mothers who received either steroid (dexamethasone phosphate) or placebo. No differences between groups occurred in risk factors for RDS (eg, prepartum asphyxia, male sex, cesarean section). When those who received a full course of dexamethasone therapy were compared with those who received placebo, a significant reduction was found in risk, severity, and deaths due to RDS. An increased incidence of infection in mothers treated with steroid was evident, particularly after premature rupture of membranes. We conclude that steroids are effective in reducing risk of RDS, but safer and more efficacious approaches for the prevention of RDS should be sought.

PEDIATRICS ◽  
1990 ◽  
Vol 86 (1) ◽  
pp. 65-70 ◽  
Author(s):  
H. Smolders-de Haas ◽  
J. Neuvel ◽  
B. Schmand ◽  
p. E. Treffers ◽  
J. G. Koppe ◽  
...  

Potential side effects of antenatal administration of corticosteroids to prevent neonatal respiratory distress syndrome were studied in 10- to 12-year-old children whose mothers had participated in a randomized, double-blind, placebo-controlled trial of betamethasone. The children had a general physical examination; parents were interviewed about the medical history of their child with special attention to infectious diseases; growth data were collected; and a developmental neurological examination, an ophthalmological examination, and a lung function test were conducted. In the corticosteroid group significantly more hospital admissions because of infectious diseases during the first years of life were reported. On the other variables no differences between the corticoid and the placebo groups were found.


PEDIATRICS ◽  
1990 ◽  
Vol 86 (1) ◽  
pp. 58-64
Author(s):  
B. Schmand ◽  
J. Neuvel ◽  
H. Smolders-de Haas ◽  
J. Hoeks ◽  
P. E. Treffers ◽  
...  

Potential side effects of antenatal administration of corticosteroids to prevent neonatal respiratory distress syndrome were studied in 10- to 12-year-old children whose mothers had participated in a randomized, double-blind, placebo-controlled trial of betamethasone. Aspects of the children's intellectual and motor development, school achievement, and social-emotional functioning were investigated. There were no differences between the corticoid group and the placebo group on these variables, nor were there more children with learning difficulties and behavioral disturbances in either of the groups.


CHEST Journal ◽  
1989 ◽  
Vol 96 (1) ◽  
pp. 114-119 ◽  
Author(s):  
Roger C. Bone ◽  
Gus Slotman ◽  
Richard Maunder ◽  
Henry Silverman ◽  
Thomas M. Hyers ◽  
...  

PEDIATRICS ◽  
1985 ◽  
Vol 76 (4) ◽  
pp. 593-599 ◽  
Author(s):  
Donald L. Shapiro ◽  
Robert H. Notter ◽  
Frederick C. Morin ◽  
Karl S. Deluga ◽  
Leonard M. Golub ◽  
...  

Organic solvent extraction of surfactant obtained by lavage of calf lungs yields a highly surfaceactive material. A double blind, randomized clinical trial to determine the effect of this material on respiratory distress syndrome in premature infants was initiated in the Neonatal Intensive Care Unit at the University of Rochester in December 1983. Infants 25 to 29 weeks gestational age were eligible for entry into the trial. At the time of this interim analysis 32 patients had been randomly selected and entered into the trial, 16 surfactant-treated patients and 16 in a control group who received only saline. At birth, intrapulmonary instillation of the calf lung surfactant extract dispersed in saline or saline alone occurred in the delivery room immediately after intubation and prior to ventilation; infants were then ventilated and treated as usual. At 6, 12, 24, 48, and 72 hours after birth, the severity of respiratory distress was categorized as either minimal, intermediate, or severe based on oxygen and mean airway pressure requirements. Differences observed at six hours after birth were of marginal significance, but at 12 and 24 hours the surfactant-treated group had significantly (P < .01) less severe respiratory distress compared with the control group. Differences between treated and control infants were not statistically significant at 48 and 72 hours after birth. In four surfactant-treated infants the severity of respiratory distress worsened between 24 and 48 hours after birth, suggesting that one dose of surfactant at birth may not be sufficient for some infants.


PEDIATRICS ◽  
1998 ◽  
Vol 102 (Supplement_1) ◽  
pp. 250-252
Author(s):  
Mary Ellen Avery

A controlled trial of betamethasone therapy was carried out in 282 mothers in whom premature delivery threatened or was planned before 37 weeks' gestation, in the hope of reducing the incidence of neonatal respiratory distress syndrome by accelerating functional maturation of the fetal lung. A total of 213 mothers were in spontaneous premature labor. When necessary, ethanol or salbutamol infusions were used to delay delivery while steroid or placebo therapy was given. Delay for at least 24 hours was achieved in 77% of the mothers. In these unplanned deliveries, early neonatal mortality was 3.2% in the treated group and 15.0% in the control subjects. There were no deaths with hyaline membrane disease or intraventricular cerebral hemorrhage in infants of mothers who had received betamethasone for at least 24 hours before delivery. The respiratory distress syndrome occurred less often in treated babies (9.0%) than in controls (25.8%), but the difference was confined to babies of <32 weeks' gestation who had been treated for at least 24 hours before delivery (11.8% of the treated babies compared with 69.6% of the control babies). There may be an increased risk of fetal death in pregnancies complicated by severe hypertension–edema–proteinuria syndromes and treated with betamethasone, but no other hazard of steroid therapy was noted. We conclude that this preliminary evidence justifies additional trials, but that additional work is needed before any new routine procedure is established.


Sign in / Sign up

Export Citation Format

Share Document