Neonatal Morbidity in Growth-Discordant Monochorionic Twins: Comparison Between the Larger and the Smaller Twin

2012 ◽  
Vol 15 (4) ◽  
pp. 541-546 ◽  
Author(s):  
Enrico Lopriore ◽  
Carolien Sluimers ◽  
Suzanne A. Pasman ◽  
Johanna M. Middeldorp ◽  
Dick Oepkes ◽  
...  

Fetal growth restriction in singletons has been shown to enhance fetal lung maturation and reduce the risk of respiratory distress syndrome due to increased endogenous steroid production. However, data on lung maturation in growth-discordant monochorionic (thus, identical) twins are lacking. Our objective was to compare the risk of severe neonatal morbidity between the larger and the smaller twin in monochorionic twins with birth weight discordance (BWD). We included in the study all consecutive monochorionic diamniotic pregnancies with severe BWD (≥25%) and two live-born twins delivered at our center (n = 47 twin pairs). We compared the incidence of neonatal morbidity, particularly respiratory distress syndrome (RDS), and cerebral lesions between the larger and the smaller co-twin. The incidence of severe neonatal morbidity in the larger and smaller twin was 38% (18/47) and 19% (9/47), respectively (odds ratio (OR) 2.66, 95% confidence interval (CI) 0.94–7.44) and was due primarily to the higher incidence of RDS, 32% (15/47) and 6% (3/47), respectively (OR 6.88, 95% CI 1.66–32.83). In conclusion, this study shows that the larger twin in monochorionic twin pairs with BWD is at increased risk of severe neonatal morbidity, particularly RDS, compared to the smaller twin.

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.


2018 ◽  
Vol 35 (14) ◽  
pp. 1388-1393 ◽  
Author(s):  
Jaimin Shah ◽  
Tania Roman ◽  
Oscar Viteri ◽  
Ziad Haidar ◽  
Alejandra Ontiveros ◽  
...  

Objective To assess whether assisted reproductive technology (ART) is associated with increased risk of adverse perinatal outcomes in triplet gestations compared with spontaneous conception. Study Design Secondary analysis of a multicenter randomized trial for the prevention of preterm birth in multiple gestations. Triplets delivered at ≥ 24 weeks were studied. The primary outcome was the rate of composite neonatal morbidity (CNM) that included one or more of the following: bronchopulmonary dysplasia, respiratory distress syndrome, necrotizing enterocolitis, culture proven sepsis, pneumonia, retinopathy of prematurity, intraventricular hemorrhage, periventricular leukomalacia, or perinatal death. Results There were 381 triplets (127 women) of which 89 patients conceived via ART and 38 patients spontaneously. Women with ART were more likely to be older, Caucasian, married, nulliparous, have higher level of education, and develop pre-eclampsia. Spontaneously conceived triplets were more likely to delivery at an earlier gestation (31.2 ± 3.5 vs 32.8 ± 2.7 weeks) (p = 0.009) with a lower birth weight (p < 0.001). After adjusting for confounders, no differences were noted in culture proven sepsis, perinatal death, CNM, respiratory distress syndrome, or Apgar score < 7 at 5 minutes. All remaining perinatal outcomes were similar. Conclusion Triplets conceived by ART had similar perinatal outcomes compared with spontaneously conceived triplets.


PEDIATRICS ◽  
1972 ◽  
Vol 50 (4) ◽  
pp. 515-525 ◽  
Author(s):  
G. C. Liggins ◽  
R. N. Howie

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. Two hundred and thirteen 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 controls (p 0.01). 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%, p 0.003), but the difference was confined to babies of under 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 p. 0.02). There may be an increased risk of fetal death in pregnancies complicated by severe hypertensionedema-proteinuria syndromes and treated with betamethasone, but no other hazard of steroid therapy was noted. We conclude that this preliminary evidence justifies further trials, but that further work is needed before any new routine procedure is established.


PEDIATRICS ◽  
1980 ◽  
Vol 65 (4) ◽  
pp. 735-739 ◽  
Author(s):  
Jing Ja Yoon ◽  
Schuyler Kohl ◽  
Rita G. Harper

The relationship between maternal hypertensive disease of pregnancy (HDOP) and idiopathic respiratory distress syndrome (IRDS) was analyzed in 2,105 premature infants weighing between 1,000 and 2,199 gm and born between January 1968 and December 1975 at the Kings County Hospital Center and State University Hospital. HDOP was diagnosed in 250 mothers of 2,105 infants studied. The incidence of IRDS (15.2%) in the HDOP group was significantly lower than the 29.9% in the non-HDOP group (P &lt; .001). In infants whose gestational age was 32 weeks or less, the incidence of IRDS was 26.1% in the HDOP group and 40.8% in the non-HDOP group (P &lt; .01). In infants whose gestational age was 33 weeks or more, the incidence (9.3%) in the HDOP group was significantly lower than the 18.4% in the non-HDOP group (P &lt; .005). The low incidence of IRDS in the HDOP group remained even after eliminating infants with known predisposing and protecting factors from the development of IRDS. The incidence of IRDS was inversely related to the severity of maternal toxemia. The total mortality and mortality with IRDS were not significantly different in both HDOP and non-HDOP groups. When the infants did not develop IRDS, the mortality rate in the HDOP group was significantly higher than that in the non-HDOP group especially in the lower gestational age group. These data suggest that chronic stress accelerates fetal lung maturation and severe chronic stress is even more effective in accelerating fetal lung maturation. When maternal toxemia was severe enough to accelerate the fetal lung maturation, the mortality rate of the infants without IRDS increased.


2021 ◽  
pp. 088506662110190
Author(s):  
Saminder Singh Kalra ◽  
Johnny Jaber ◽  
Bashar N. Alzghoul ◽  
Ryan Hyde ◽  
Sarina Parikh ◽  
...  

Background: Patients with acute respiratory distress syndrome (ARDS) are highly susceptible to developing delirium for a multitude of reasons. Previous studies have linked pre-existing depression with an increased risk of postoperative delirium in patients undergoing cardiac and non-cardiac surgery. However, the evidence regarding the association between pre-existing psychiatric illnesses and delirium in ARDS patients is unknown. In this study, we aim to determine the relationship between pre-existing psychiatric illness and the risk of development of delirium amongst ARDS patients. Study Design and Methods: We performed a retrospective study of a mixed group of patients admitted to the intensive care unit (ICU) between January 2016 and December 2019 with a diagnosis of ARDS per the Berlin definition. The study group was divided into 2 cohorts: subjects with delirium and subjects without delirium. Comparison between the 2 groups was conducted to examine the impact of pre-existing psychiatric illnesses including major depressive disorder (MDD), generalized anxiety disorder (GAD), bipolar disorder, schizophrenia, or post-traumatic stress disorder. Multivariable logistic regression analysis was performed adjusting for benzodiazepine use, sedatives, analgesics, sequential organ failure assessment score, and corticosteroid use to determine the association between pre-existing psychiatric disorders and delirium. Results: 286 patients with ARDS were identified; 124 (43%) of whom were diagnosed with ICU delirium. In patients diagnosed with ICU delirium, 49.2% were found to have preexisting psychiatric illnesses, compared to 34.0% without any preexisting psychiatric illness (OR = 1.94, P = 0.01). In a subgroup analysis of individual psychiatric illnesses, GAD and MDD were associated with the development of delirium (OR = 1.88, P = 0.04 and OR = 1.76, P = 0.05 respectively). Interpretation: ARDS patients with preexisting psychiatric illnesses, particularly GAD and MDD are associated with an increased risk of developing ICU delirium. Clinicians should be aware of the effect of psychiatric co-morbidities on developing delirium in critically ill patients.


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