scholarly journals The Management of Myelomeningocele Study: Short-Term Neonatal Outcomes

2020 ◽  
Vol 47 (12) ◽  
pp. 865-872 ◽  
Author(s):  
Natalie E. Rintoul ◽  
Roberta L. Keller ◽  
William F. Walsh ◽  
Pamela K. Burrows ◽  
Elizabeth A. Thom ◽  
...  

<b><i>Introduction:</i></b> The Management of Myelomeningocele Study was a multicenter randomized trial to compare prenatal and standard postnatal repair of myelomeningocele (MMC). Neonatal outcome data for 158 of the 183 randomized women were published in <i>The New England Journal of Medicine</i> in 2011. <b><i>Objective:</i></b> Neonatal outcomes for the complete trial cohort (<i>N</i> = 183) are presented outlining the similarities with the original report and describing the impact of gestational age as a mediator. <b><i>Methods:</i></b> Gestational age, neonatal characteristics at delivery, and outcomes including common complications of prematurity were assessed. <b><i>Results:</i></b> Analysis of the complete cohort confirmed the initial findings that prenatal surgery was associated with an increased risk for earlier gestational age at birth. Delivery occurred before 30 weeks of gestation in 11% of neonates that had fetal MMC repair. Adverse pulmonary sequelae were rare in the prenatal surgery group despite an increased rate of oligohydramnios. There was no significant difference in other complications of prematurity including patent ductus arteriosus, sepsis, necrotizing enterocolitis, periventricular leukomalacia, and intraventricular hemorrhage. <b><i>Conclusion:</i></b> The benefits of prenatal surgery outweigh the complications of prematurity.

2018 ◽  
Vol 23 (suppl_1) ◽  
pp. e27-e27
Author(s):  
Sarah McKnight ◽  
Bishal Gautam ◽  
Michael Miller ◽  
Bryan S Richardson ◽  
Orlando da Silva

Abstract BACKGROUND The optimal mode of delivery for preterm infants remains controversial, and routine Caesarean sections (C/S) are not recommended, except for maternal indications. Nonetheless, many preterm infants are delivered by C/S, particularly those in breech presentation, and recent retrospective data have suggested that these infants may have improved outcomes. OBJECTIVES To examine whether C/S as the mode of preterm delivery is associated with decreased mortality and improved short term outcomes. DESIGN/METHODS This retrospective, population-based cohort study examined infants with a gestational age between 23 0/7 weeks and 32 6/7 weeks, born between January 1, 2007 and December 31, 2016, and admitted to the Neonatal Intensive Care Unit at a single Canadian Tertiary Care hospital. Infants with major congenital anomalies were excluded. Data were abstracted from the local Neonatal-Perinatal database for all infants. Two groups, those delivered vaginally and those delivered by C/S, were compared for major neonatal outcomes including the primary outcomes of death and severe intraventricular hemorrhage (IVH), defined as grade 3 or higher. RESULTS A total of 1442 infants met inclusion criteria (784 born by C/S and 658 vaginally). There was no significant difference in neonatal mortality (7.0% vs 7.1%, p=0.925) or severe IVH (6.1% vs 7.4%, p=0.317). There was, however, a significant difference in the incidence of IVH, any grade (19.9% vs 27.5%, p=0.001), which remained after controlling for other significant predictors. There were no other significant differences in the secondary outcomes examined including need for extensive resuscitation, respiratory distress syndrome, bronchopulmonary dysplasia, patent ductus arteriosus, necrotizing enterocolitis, periventricular leukomalacia, or retinopathy of prematurity. CONCLUSION Caesarean section was not associated with decreased mortality in preterm infants, relative to vaginal births. Caesarean section was associated with a reduced rate of IVH (any grade) and there was a trend towards decreased severe IVH which may warrant further study.


Author(s):  
Jennifer B. Fundora ◽  
Gil Binenbaum ◽  
Lauren Tomlinson ◽  
Yinxi Yu ◽  
Gui-shuang Ying ◽  
...  

Objective The study aimed to determine the association of surgical necrotizing enterocolitis (NEC) and its timing, with the development and timing of retinopathy of prematurity (ROP). Study Design This was a secondary data analysis of 7,483 preterm infants from the Postnatal Growth and Retinopathy of Prematurity Study. Associations between infants with surgical NEC, early-onset surgical NEC (8–28 days), and late-onset surgical NEC (over 28 days) with ROP were evaluated by using multivariable logistic regression models, controlling for birth weight, gestational age, small for gestational age status, chronic lung disease, intraventricular hemorrhage, hydrocephalus, patent ductus arteriosus, and periventricular leukomalacia. Results Three hundred fifty-six (4.8%) infants had surgical NEC, with 56% having early surgical NEC. Infants with surgical NEC had a higher risk of any ROP and severe ROP (adjusted odds ratio [OR]: 2.7; 95% CI: 1.9–3.7) and 2.5 (95% CI: 1.9–3.3), respectively; p < 0.001) compared with infants without surgical NEC. Infants with early surgical NEC were at the highest risk of developing ROP and severe ROP (adjusted OR: 3.1 [95% CI: 2.1–4.8], and 3.3 [95% CI: 2.3–4.7] respectively, p < 0.001). Infants with late surgical NEC were also at increased risk of developing ROP and severe ROP (adjusted OR: 2.1 [95% CI: 1.3–3.4], and 1.9 [95% CI: 1.3–2.8] respectively, p < 0.001) compared with infants without surgical NEC. Conclusion Infants with surgical NEC, especially early surgical NEC, are at higher risk of ROP and severe ROP. Key Points


2021 ◽  
Vol 4 (Supplement_1) ◽  
pp. 200-201
Author(s):  
R Chis ◽  
P Tandon ◽  
V W Huang

Abstract Background During the course of inflammatory bowel disease (IBD), approximately 20% of patients with ulcerative colitis (UC) and 80% of Crohn’s disease (CD) patients will require surgery. The most common operation is total proctocolectomy and ileoanal pouch anastomosis (IPAA) for UC patients and ileocecal (IC) resection for CD. In pregnant IBD patients, guidelines name the presence of IPAA as a relative indication for Cesarean section (C-section). The effect of prior IBD-related surgery on mode of delivery and pregnancy-related outcomes remains unknown. Aims To describe pregnancy-related outcomes in pregnant women with IBD who have undergone prior IBD-related surgery. Methods We performed a retrospective cohort study of pregnant women with IBD including those with prior IBD-related surgeries including IPAA, IC resection, total or partial colectomy and ileostomy formation who delivered an infant at our medical center from 2016 to 2020. We assessed the mode of delivery, delivery characteristics (emergency vs. planned C-section) and maternal and neonatal outcomes Results Fifty-six UC patients and 64 CD patients were included in the analysis, of which 10 and 24 had undergone prior IBD-related surgery, respectively. The mean age at conception was 34.10 years in the surgical UC group and 30.30 years in the surgical CD group. Mode of delivery: C-section rates were higher in post-surgical compared to non-surgical UC patients (70% vs. 30.4%, p = 0.02). Similar numbers of C-sections were performed emergently in the surgical compared to non-surgical UC group (10% vs. 18%, p = 0.53). Comparatively, there was no significant difference in C-section rates in post -surgical compared to non-surgical CD mothers (50% vs. 40%, p = 0.44), with 13% performed emergently in both groups. Maternal outcomes: Gestational diabetes developed in 10% of surgical UC and 4.5% of surgical CD patients. Premature rupture of membranes developed in 10% of surgical UC and 9.1% of surgical CD patients. There was no difference in pre-eclampsia rates in the surgical and non-surgical CD groups (9.1% vs 13.2%, p = 0.64). Neonatal outcomes: There was no significant difference in pre-term birth rates in post-surgical compared to non-surgical UC mothers (10% vs. 15.2%, p = 0.67) or in surgical compared to non-surgical CD mothers (13.6% vs. 5.1%, p = 0.29). Neonatal Intensive Care Unit (NICU) requirements were higher in infants born to post-surgical CD compared to non-surgical CD mothers (18.2% vs. 2.7%, p = 0.04). More low birth weight (LBW) infants were born to post-surgical CD vs non-surgical CD mothers (13.6% vs. 0%, p = 0.02). Conclusions Women with IBD who have had prior IBD-related surgery may be at increased risk of developing adverse gestational and neonatal outcomes. Women with surgical UC have an increased incidence of Cesarean delivery. Funding Agencies None


2021 ◽  
Vol 38 (05) ◽  
pp. 515-522
Author(s):  
Marissa Berry ◽  
Amanda Wang ◽  
Shannon M. Clark ◽  
Hassan M. Harirah ◽  
Sangeeta Jain ◽  
...  

Objective This study aimed to describe baseline characteristics of a cohort of pregnant women infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and determine if these correlate with disease severity and perinatal outcomes. Study Design This was a retrospective cohort trial conducted at the University of Texas Medical Branch Galveston, Texas. All pregnant women presented to our medical center, who were screened and tested positive for SARS-CoV-2 virus, were included. We stratified our study population in three groups: asymptomatic, symptomatic not requiring oxygen therapy, and patients requiring oxygen support to maintain oxygen saturation >94%. Relevant population characteristics, laboratory data, and maternal and neonatal outcomes were abstracted. A p-value <0.05 was considered statistically significant. Results Between March and July 2020, 91 women tested positive for SARS-CoV-2 upon admission to our labor and delivery unit. Among these, 61.5% were asymptomatic, 34.1% were symptomatic, and 4.4% required oxygen support. Our population was mainly Hispanic (80.2%), multiparous (76.9%), obese (70.3%), and with a median age of 27 years. Median gestational age at symptom onset or diagnosis was 36 weeks. Significant differences were found between gestational age and disease severity. Maternal characteristics including age, body mass index (BMI), and presence of comorbid conditions did not appear to influence severity of SARS-CoV-2 infection. Significant laboratory findings associated with increasing disease severity included decreasing hemoglobin and white blood cell count, lymphopenia, and increasing levels of inflammatory markers including CRP, ferritin, and procalcitonin. Maternal and neonatal outcomes did not differ among groups. No SARS-CoV-2 was detected by polymerase chain reaction testing in neonates of mothers with COVID-19. Conclusion Pregnant patients with COVID-19 infection are predominantly asymptomatic. Patients appear to be at increased risk for more severe infection requiring oxygen support later in pregnancy. Key Points


2021 ◽  
pp. 106002802110242
Author(s):  
Cassandra Cooper ◽  
Ouida Antle ◽  
Jennifer Lowerison ◽  
Deonne Dersch-Mills ◽  
Ashley Kenny

Background: Persistent wound drainage and venous thromboembolism (VTE) are potential complications of total joint arthroplasty, and these risks can be challenging to balance in clinical practice. Anecdotal observation has suggested that following joint arthroplasty, persistent wound drainage occurs more frequently with higher body weight and higher doses of tinzaparin when compared with lower body weight and lower doses of tinzaparin. Objective: The overall purpose of this study was to describe the impact of a tinzaparin weight-band dosing table for VTE prophylaxis on wound healing, thrombosis, and bleeding outcomes in patients undergoing total joint arthroplasty. Methods: This retrospective chart review included patients who underwent total hip or knee arthroplasty and received tinzaparin for thromboprophylaxis per their weight-banding category. The primary outcome was the incidence of persistent wound drainage. Secondary outcomes include the occurrence of VTE and clinically important bleeding during hospital admission. Results: A total of 231 patients were included in the analysis. There was no significant difference in persistent wound drainage between the 3 weight categories, and there were no differences in rates of VTE or clinically important bleeding. Concurrent use of low-dose acetylsalicylic acid was associated with a 3-fold increased risk of persistent wound drainage (risk ratio = 3.35; 95% CI = 2.14-5.24; P = 0.00003). Conclusion and Relevance: In joint arthroplasty patients, we observed no significant difference in rates of persistent wound drainage between various weight categories receiving different weight-banded doses of tinzaparin. Our results do not suggest that the current weight-band dosing table for tinzaparin needs to be adjusted to optimize patient outcomes.


2021 ◽  
Vol 186 (Supplement_1) ◽  
pp. 246-252
Author(s):  
Devon A Hansen ◽  
Brieann C Satterfield ◽  
Matthew E Layton ◽  
Hans P A Van Dongen

ABSTRACT Introduction Military operations often involve intense exposure to stressors combined with acute sleep deprivation, while military personnel also experience high prevalence of chronic sleep deficiency from insomnia and other sleep disorders. However, the impact of acute and chronic sleep deficiency on physiologic stressor responses is poorly understood. In a controlled laboratory study with normal sleepers and individuals with chronic sleep-onset insomnia, we measured responses to an acute stressor administered in a sleep deprivation condition or a control condition. Methods Twenty-two adults (aged 22-40 years; 16 females)—11 healthy normal sleepers and 11 individuals with sleep-onset insomnia—completed a 5-day (4-night) in-laboratory study. After an adaptation day and a baseline day, subjects were assigned to a 38-hour total sleep deprivation (TSD) condition or a control condition; the study ended with a recovery day. At 8:00 PM after 36 hours awake in the sleep deprivation condition or 12 hours awake in the control condition, subjects underwent a Maastricht Acute Stress Test (MAST). Salivary cortisol was measured immediately before the MAST at 8:00 PM, every 15 minutes after the MAST from 8:15 PM until 9:15 PM, and 30 minutes later at 9:45 PM. Baseline salivary cortisol was collected in the evening of the baseline day. Additionally, before and immediately upon completion of the MAST, self-report ratings of affect and pain were collected. Results The MAST elicited a stressor response in both normal sleepers and individuals with sleep-onset insomnia, regardless of the condition, as evidenced by increases in negative affect and pain ratings. Relative to baseline, cortisol levels increased immediately following the MAST, peaked 30 minutes later, and then gradually returned to pre-MAST levels. At the cortisol peak, there was a significant difference across groups and conditions, reflecting a pronounced blunting of the cortisol response in the normal sleepers in the TSD condition and the sleep-onset insomnia group in both the TSD and control conditions. Conclusions Blunted stressor reactivity as a result of sleep deficiency, whether acute or chronic, may reflect reduced resiliency attributable to allostatic load and may put warfighters at increased risk in high-stakes, rapid response scenarios.


PEDIATRICS ◽  
1993 ◽  
Vol 92 (6) ◽  
pp. 768-774 ◽  
Author(s):  
Johannes Egberts ◽  
J. Peter de Winter ◽  
Gunnar Sedin ◽  
Martin J.K. de Kleine ◽  
Ulf Broberger ◽  
...  

Objective. The aim of this randomized clinical trial was to evaluate the immediate effects of prophylactic administration of Curosurf and to compare outcomes after prophylactic or expectant management. Study design. Porcine surfactant (Curosurf, 200 mg/kg body weight) was administered intratracheally within 10 minutes of birth to preterm neonates with a gestational age of 26 to 29 weeks (n = 75); rescue-eligible neonates (n = 72) were initially subjected to a sham maneuver. The primary end points of the trial, evaluated at the age of 6 hours, were to obtain (1) a 40% decrease in the ratio between transcutaneous oxygen tension (tcPo2) (kPa) and fraction of inspired oxygen (Fio2), and (2) a 50% decrease in the incidence of radiologically verified respiratory distress syndrome (RDS). After 6 to 24 hours, a similar dose of surfactant was given to the neonates of both the prophylaxis and the rescue-eligible group, if they needed mechanical ventilation with an Fio2 ≥ 0.6. Results. At 6 hours the prophylaxis group had, in comparison with the rescue-eligible group, significantly higher tcPo2/Fio2 ratios (mean ± SD: 39.7 ± 15.3 vs 28.1 ± 18.1; P &lt; .001) and less severe RDS by radiological scoring (χ2 = 14.9; P = .005). Severe RDS was present in 19% of the prophylactically treated neonates versus 32% in the rescue-eligible group (P &lt; .05). The prophylaxis group needed shorter periods of Fio2 &gt; 0.40 than the rescueeligible neonates (P &lt; .01), and eight neonates of the prophylaxis group (11%) versus 23 of the rescue-eligible group (32%) qualified for rescue treatment with surfactant in the interval 6 to 24 hours (P &lt; .01). There were no differences in the incidence or severity of pneumothorax, pulmonary interstitial emphysema, cerebral hemorrhage, periventricular leukomalacia, patent ductus arteriosus, in the duration of mechanical ventilation or time in supplemental oxygen, or in mortality. Conclusions. Subgroup analysis revealed (1) that administration of corticosteroids reduced the risk of developing neonatal RDS as effectively as did surfactant prophylaxis at birth, and (2) that prophylaxis was effective especially in neonates with gestational age &lt;28 weeks or birth weight &lt;1000 g, in male neonates, and in neonates who had received no antenatal treatment with corticosteriods. Our data indicate that prophylactic treatment with surfactant should be considered in high-risk neonates fulfilling these latter criteria.


2018 ◽  
Vol 46 (9) ◽  
pp. 1048-1056 ◽  
Author(s):  
Joanna Yu ◽  
Christopher Flatley ◽  
Ristan M. Greer ◽  
Sailesh Kumar

Abstract Background: Birth-weight is an important determinant of perinatal outcome with low birth-weight being a particular risk factor for adverse consequences. Aim: To investigate the impact of neonatal sex, mode of birth and gestational age at birth according to birth-weight centile on serious adverse neonatal outcomes in singleton term pregnancies. Materials and methods: This was a retrospective cohort study of singleton term births at the Mater Mother’s Hospital, Brisbane, Australia. Serious adverse neonatal outcome was defined as a composite of severe acidosis at birth (pH ≤7.0 and/or lactate ≥6 mmol/L and/or base excess ≤−12 mmol/L), Apgar <3 at 5 min, neonatal intensive-care unit admission and antepartum or neonatal death. The main exposure variable was birth-weight centile. Results: Of the 69,210 babies in our study, the overall proportion of serious adverse neonatal outcomes was 9.1% (6327/69,210). Overall, neonates in the <3rd birth-weight centile category had the highest adjusted odds ratio (OR) for serious adverse neonatal outcomes [OR 3.53, 95% confidence interval (CI) 3.06–4.07], whilst those in the ≥97th centile group also had elevated odds (OR 1.51, 95% CI 1.30–1.75). Regardless of birth modality, smaller babies in the <3rd centile group had the highest adjusted OR and predicted probability for serious adverse neonatal outcomes. When stratified by sex, male babies consistently demonstrated a higher predicted probability of serious adverse neonatal outcomes across all birth-weight centiles. The adjusted odds, when stratified by gestational age at birth, were the highest from 37+0 to 38+6 weeks in the <3rd centile group (OR 5.97, 95% CI 4.60–7.75). Conclusions: Low and high birth-weights are risk factors for serious adverse neonatal outcomes. The adjusted OR appears to be greatest for babies in the <3rd birth-weight centile group, although an elevated risk was also found in babies within the ≥97th centile category.


2018 ◽  
Vol 35 (11) ◽  
pp. 1087-1092
Author(s):  
Stefanie Stierling ◽  
Ralf-Dieter Hilgers ◽  
Sonja Trepels-Kottek ◽  
Konrad Heimann ◽  
Thorsten Orlikowsky ◽  
...  

Objective Pulmonary hemorrhage (PH) is a severe complication in preterm neonates. This study aims to identify risk factors and comorbidities of PH. Study Design A single-center cohort study on medical records including all preterm neonates of <30 weeks' gestational age was conducted in the neonatal intensive care unit of Universitätsklinikum Aachen, Germany. The occurrence of PH served as a primary end point. Gestational age, birthweight, sex, multiple births, intracytoplasmic sperm injection (ICSI), intubation, surfactant, antenatal steroids, intraventricular hemorrhage (IVH), amniotic infection syndrome, and persistent ductus arteriosus were studied as risk factors. Results In this study, 344 preterm neonates were included, of whom 36 suffered from PH (10.5%). The mean time of the first occurrence was the third day of life (standard deviation [SD]: 1.2). On average, the patients suffered from 1.5 incidents (SD: 0.8) of PH, of whom 50% were severe. Preterm neonates born as multiples (95% confidence interval [CI]: 3.1, 26.9) and those who suffered from IVH (95% CI: 2.7, 18.9) had a significantly increased risk of PH. ICSI was not an independent risk factor. Conclusion PH is significantly associated with IVH and multiple births but not with ICSI. The identification of patients at risk allows to apply prophylactic strategies of ventilation and pharmacological treatment.


2020 ◽  
Vol 4 (1) ◽  
pp. e000740
Author(s):  
Netsanet Workneh Gidi ◽  
Robert L Goldenberg ◽  
Assaye K Nigussie ◽  
Elizabeth McClure ◽  
Amha Mekasha ◽  
...  

PurposeThe aim of this study was to assess morbidity and mortality pattern of small for gestational age (SGA) preterm infants in comparison to appropriate for gestational age (AGA) preterm infants of similar gestational age.MethodWe compared neonatal outcomes of 1336, 1:1 matched, singleton SGA and AGA preterm infants based on their gestational age using data from the study ‘Causes of Illness and Death of Preterm Infants in Ethiopia (SIP)’. Data were analysed using SPSS V.23. ORs and 95% CIs and χ2 tests were done, p value of <0.05 was considered statistically significant.ResultThe majority of the infants (1194, 89%) were moderate to late preterm (32–36 weeks of gestation), 763 (57%) were females. Male preterm infants had higher risk of being SGA than female infants (p<0.001). SGA infants had increased risk of hypoglycaemic (OR and 95% CI 1.6 (1.2 to 2.0), necrotising enterocolitis (NEC) 2.3 (1.2 to 4.1), polycythaemia 3.0 (1.6 to 5.4), late-onset neonatal sepsis (LOS) 3.6 (1.1 to 10.9)) and prolonged hospitalisation 2.9 (2.0 to 4.2). The rates of respiratory distress syndrome (RDS), apnoea and mortality were similar in the SGA and AGA groups.ConclusionNeonatal complications such as hypoglycaemic, NEC, LOS, polycythaemia and prolonged hospitalisation are more common in SGA infants, while rates of RDS and mortality are similar in SGA and AGA groups. Early recognition of SGA status, high index of suspicion and screening for complications associated and timely intervention to prevent complications need due consideration.


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