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1.
N Engl J Med ; 388(25): 2326-2337, 2023 Jun 22.
Artículo en Inglés | MEDLINE | ID: mdl-37125831

RESUMEN

BACKGROUND: Although clinicians have traditionally used the Finnegan Neonatal Abstinence Scoring Tool to assess the severity of neonatal opioid withdrawal, a newer function-based approach - the Eat, Sleep, Console care approach - is increasing in use. Whether the new approach can safely reduce the time until infants are medically ready for discharge when it is applied broadly across diverse sites is unknown. METHODS: In this cluster-randomized, controlled trial at 26 U.S. hospitals, we enrolled infants with neonatal opioid withdrawal syndrome who had been born at 36 weeks' gestation or more. At a randomly assigned time, hospitals transitioned from usual care that used the Finnegan tool to the Eat, Sleep, Console approach. During a 3-month transition period, staff members at each hospital were trained to use the new approach. The primary outcome was the time from birth until medical readiness for discharge as defined by the trial. Composite safety outcomes that were assessed during the first 3 months of postnatal age included in-hospital safety, unscheduled health care visits, and nonaccidental trauma or death. RESULTS: A total of 1305 infants were enrolled. In an intention-to-treat analysis that included 837 infants who met the trial definition for medical readiness for discharge, the number of days from birth until readiness for hospital discharge was 8.2 in the Eat, Sleep, Console group and 14.9 in the usual-care group (adjusted mean difference, 6.7 days; 95% confidence interval [CI], 4.7 to 8.8), for a rate ratio of 0.55 (95% CI, 0.46 to 0.65; P<0.001). The incidence of adverse outcomes was similar in the two groups. CONCLUSIONS: As compared with usual care, use of the Eat, Sleep, Console care approach significantly decreased the number of days until infants with neonatal opioid withdrawal syndrome were medically ready for discharge, without increasing specified adverse outcomes. (Funded by the Helping End Addiction Long-term (HEAL) Initiative of the National Institutes of Health; ESC-NOW ClinicalTrials.gov number, NCT04057820.).


Asunto(s)
Síndrome de Abstinencia Neonatal , Síndrome de Abstinencia a Sustancias , Humanos , Recién Nacido , Analgésicos Opioides/efectos adversos , Analgésicos Opioides/uso terapéutico , Narcóticos/uso terapéutico , Síndrome de Abstinencia Neonatal/terapia , Sueño , Síndrome de Abstinencia a Sustancias/diagnóstico , Síndrome de Abstinencia a Sustancias/tratamiento farmacológico , Síndrome de Abstinencia a Sustancias/terapia , Ingestión de Alimentos , Estados Unidos , Índice de Severidad de la Enfermedad , Factores de Tiempo , Comodidad del Paciente
2.
JAMA ; 331(7): 582-591, 2024 Feb 20.
Artículo en Inglés | MEDLINE | ID: mdl-38497706

RESUMEN

Importance: Maternal milk feeding of extremely preterm infants during the birth hospitalization has been associated with better neurodevelopmental outcomes compared with preterm formula. For infants receiving no or minimal maternal milk, it is unknown whether donor human milk conveys similar neurodevelopmental advantages vs preterm formula. Objective: To determine if nutrient-fortified, pasteurized donor human milk improves neurodevelopmental outcomes at 22 to 26 months' corrected age compared with preterm infant formula among extremely preterm infants who received minimal maternal milk. Design, Setting, and Participants: Double-blind, randomized clinical trial conducted at 15 US academic medical centers within the Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network. Infants younger than 29 weeks 0 days' gestation or with a birth weight of less than 1000 g were enrolled between September 2012 and March 2019. Intervention: Preterm formula or donor human milk feeding from randomization to 120 days of age, death, or hospital discharge. Main Outcomes and Measures: The primary outcome was the Bayley Scales of Infant and Toddler Development (BSID) cognitive score measured at 22 to 26 months' corrected age; a score of 54 (score range, 54-155; a score of ≥85 indicates no neurodevelopmental delay) was assigned to infants who died between randomization and 22 to 26 months' corrected age. The 24 secondary outcomes included BSID language and motor scores, in-hospital growth, necrotizing enterocolitis, and death. Results: Of 1965 eligible infants, 483 were randomized (239 in the donor milk group and 244 in the preterm formula group); the median gestational age was 26 weeks (IQR, 25-27 weeks), the median birth weight was 840 g (IQR, 676-986 g), and 52% were female. The birthing parent's race was self-reported as Black for 52% (247/478), White for 43% (206/478), and other for 5% (25/478). There were 54 infants who died prior to follow-up; 88% (376/429) of survivors were assessed at 22 to 26 months' corrected age. The adjusted mean BSID cognitive score was 80.7 (SD, 17.4) for the donor milk group vs 81.1 (SD, 16.7) for the preterm formula group (adjusted mean difference, -0.77 [95% CI, -3.93 to 2.39], which was not significant); the adjusted mean BSID language and motor scores also did not differ. Mortality (death prior to follow-up) was 13% (29/231) in the donor milk group vs 11% (25/233) in the preterm formula group (adjusted risk difference, -1% [95% CI, -4% to 2%]). Necrotizing enterocolitis occurred in 4.2% of infants (10/239) in the donor milk group vs 9.0% of infants (22/244) in the preterm formula group (adjusted risk difference, -5% [95% CI, -9% to -2%]). Weight gain was slower in the donor milk group (22.3 g/kg/d [95% CI, 21.3 to 23.3 g/kg/d]) compared with the preterm formula group (24.6 g/kg/d [95% CI, 23.6 to 25.6 g/kg/d]). Conclusions and Relevance: Among extremely preterm neonates fed minimal maternal milk, neurodevelopmental outcomes at 22 to 26 months' corrected age did not differ between infants fed donor milk or preterm formula. Trial Registration: ClinicalTrials.gov Identifier: NCT01534481.


Asunto(s)
Enterocolitis Necrotizante , Leche Humana , Niño , Lactante , Recién Nacido , Femenino , Humanos , Masculino , Recien Nacido Extremadamente Prematuro , Fórmulas Infantiles , Peso al Nacer , Método Doble Ciego , Enterocolitis Necrotizante/epidemiología , Unidades de Cuidado Intensivo Neonatal
3.
N Engl J Med ; 383(27): 2639-2651, 2020 12 31.
Artículo en Inglés | MEDLINE | ID: mdl-33382931

RESUMEN

BACKGROUND: Limited data suggest that higher hemoglobin thresholds for red-cell transfusions may reduce the risk of cognitive delay among extremely-low-birth-weight infants with anemia. METHODS: We performed an open, multicenter trial in which infants with a birth weight of 1000 g or less and a gestational age between 22 weeks 0 days and 28 weeks 6 days were randomly assigned within 48 hours after delivery to receive red-cell transfusions at higher or lower hemoglobin thresholds until 36 weeks of postmenstrual age or discharge, whichever occurred first. The primary outcome was a composite of death or neurodevelopmental impairment (cognitive delay, cerebral palsy, or hearing or vision loss) at 22 to 26 months of age, corrected for prematurity. RESULTS: A total of 1824 infants (mean birth weight, 756 g; mean gestational age, 25.9 weeks) underwent randomization. There was a between-group difference of 1.9 g per deciliter (19 g per liter) in the pretransfusion mean hemoglobin levels throughout the treatment period. Primary outcome data were available for 1692 infants (92.8%). Of 845 infants in the higher-threshold group, 423 (50.1%) died or survived with neurodevelopmental impairment, as compared with 422 of 847 infants (49.8%) in the lower-threshold group (relative risk adjusted for birth-weight stratum and center, 1.00; 95% confidence interval [CI], 0.92 to 1.10; P = 0.93). At 2 years, the higher- and lower-threshold groups had similar incidences of death (16.2% and 15.0%, respectively) and neurodevelopmental impairment (39.6% and 40.3%, respectively). At discharge from the hospital, the incidences of survival without severe complications were 28.5% and 30.9%, respectively. Serious adverse events occurred in 22.7% and 21.7%, respectively. CONCLUSIONS: In extremely-low-birth-weight infants, a higher hemoglobin threshold for red-cell transfusion did not improve survival without neurodevelopmental impairment at 22 to 26 months of age, corrected for prematurity. (Funded by the National Heart, Lung, and Blood Institute and others; TOP ClinicalTrials.gov number, NCT01702805.).


Asunto(s)
Anemia/terapia , Transfusión de Eritrocitos , Hemoglobinas/análisis , Recien Nacido con Peso al Nacer Extremadamente Bajo/sangre , Recien Nacido Extremadamente Prematuro/sangre , Enfermedades del Prematuro/terapia , Trastornos del Neurodesarrollo/prevención & control , Algoritmos , Anemia/sangre , Anemia/mortalidad , Parálisis Cerebral/prevención & control , Trastornos del Conocimiento/prevención & control , Transfusión de Eritrocitos/efectos adversos , Pérdida Auditiva/prevención & control , Humanos , Recién Nacido/sangre , Recien Nacido Prematuro/sangre , Enfermedades del Prematuro/sangre , Enfermedades del Prematuro/mortalidad , Tasa de Supervivencia , Trastornos de la Visión/prevención & control
4.
Pediatr Res ; 94(4): 1380-1384, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37012412

RESUMEN

BACKGROUND: Our objective was to examine heterogeneity in the effect of therapeutic hypothermia by sex in infants with moderate or severe neonatal encephalopathy. METHODS: We conducted a post hoc analysis of the Induced Hypothermia trial, which included infants born at gestational ages ≥36 weeks, admitted at ≤6 postnatal hours with evidence of severe acidosis or perinatal complications and moderate or severe neonatal encephalopathy. Multivariate modified Poisson regression models were used to compare the treatment effect of whole-body hypothermia versus control, with an evaluation of interaction by sex, on the primary outcome of death or moderate or severe disability at 18-22 months of corrected age. RESULTS: A total of 101 infants (51 male, 50 female) were randomly assigned to hypothermia treatment and 104 infants (64 male, 40 female) to control. The primary outcome occurred in 45% of the hypothermia group and 63% of the control group (RR 0.73; 95% CI 0.56, 0.94). There was no significant difference (interaction P = 0.50) in the treatment effect of hypothermia on the primary outcome between females (RR 0.79; 95% CI 0.54, 1.17) compared to males (RR 0.63; 95% CI 0.44, 0.91). CONCLUSION: We found no evidence that sex influences the treatment effect of hypothermia in infants with moderate or severe neonatal encephalopathy. IMPACT: Preclinical evidence suggests a differential effect in response to cooling treatment of hypoxic-ischemic injury between males and females. We found no evidence of heterogeneity in the treatment effect of whole-body hypothermia by sex in this post hoc subgroup analysis of infants with moderate or severe neonatal encephalopathy from the National Institute of Child Health and Human Development Neonatal Research Network Induced Hypothermia trial.


Asunto(s)
Hipotermia Inducida , Hipotermia , Hipoxia-Isquemia Encefálica , Enfermedades del Recién Nacido , Niño , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Embarazo , Edad Gestacional , Hipotermia/terapia , Hipotermia Inducida/efectos adversos , Hipoxia-Isquemia Encefálica/terapia , Hipoxia-Isquemia Encefálica/complicaciones , Enfermedades del Recién Nacido/terapia
5.
BMC Cardiovasc Disord ; 23(1): 408, 2023 08 18.
Artículo en Inglés | MEDLINE | ID: mdl-37596516

RESUMEN

BACKGROUND: Cardiac distress may be viewed as a persistent negative emotional state that spans multiple psychosocial domains and challenges a patient's capacity to cope with living with their heart condition. The Cardiac Distress Inventory (CDI) is a disease-specific clinical assessment tool that captures the complexity of this distress. In busy settings such as primary care, cardiac rehabilitation, and counselling services, however, there is a need to administer briefer tools to aid in identification and screening. The aim of the present study was to develop a short, valid screening version of the CDI. METHODS: A total of 405 participants reporting an acute coronary event in the previous 12 months was recruited from three hospitals, through social media and by direct enrolment on the study website. Participants completed an online survey which included the full version of the CDI and general distress measures including the Kessler K6, Patient Health Questionnaire-4, and Emotion Thermometers. Relationship of the CDI with these instruments, Rasch analysis model fit and clinical expertise were all used to select items for the short form (CDI-SF). Construct validity and receiver operating characteristics in relation to the Kessler K6 were examined. RESULTS: The final 12 item CDI-SF exhibited excellent internal consistency indicative of unidimensionality and good convergent and discriminant validity in comparison to clinical status measures, all indicative of good construct validity. Using the K6 validated cutoff of ≥ 18 as the reference variable, the CDI-SF had a very high Area Under the Curve (AUC) (AUC = 0.913 (95% CI: 0.88 to 0.94). A CDI-SF score of ≥ 13 was found to indicate general cardiac distress which may warrant further investigation using the original CDI. CONCLUSION: The psychometric findings detailed here indicate that the CDI-SF provides a brief psychometrically sound screening measure indicative of general cardiac distress, that can be used in both clinical and research settings.


Asunto(s)
Rehabilitación Cardiaca , Humanos , Área Bajo la Curva , Emociones , Corazón , Hospitales
6.
Matern Child Health J ; 27(6): 1030-1042, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36905529

RESUMEN

OBJECTIVES: (1) To evaluate the direct (un-mediated) and indirect (mediated) relationship between antenatal exposure to opioid agonist medication as treatment for opioid use disorder (MOUD) and the severity of neonatal opioid withdrawal syndrome (NOWS), and (2) to understand the degree to which mediating factors influence the direct relationship between MOUD exposure and NOWS severity. METHODS: This cross-sectional study includes data abstracted from the medical records of 1294 opioid-exposed infants (859 MOUD exposed and 435 non-MOUD exposed) born at or admitted to one of 30 US hospitals from July 1, 2016, to June 30, 2017. Regression models and mediation analyses were used to evaluate the relationship between MOUD exposure and NOWS severity (i.e., infant pharmacologic treatment and length of newborn hospital stay (LOS)) to identify potential mediators of this relationship in analyses adjusted for confounding factors. RESULTS: A direct (un-mediated) association was found between antenatal exposure to MOUD and both pharmacologic treatment for NOWS (aOR 2.34; 95%CI 1.74, 3.14) and an increase in LOS (1.73 days; 95%CI 0.49, 2.98). Delivery of adequate prenatal care and a reduction in polysubstance exposure were mediators of the relationship between MOUD and NOWS severity and as thus, were indirectly associated with a decrease in both pharmacologic treatment for NOWS and LOS. CONCLUSIONS FOR PRACTICE: MOUD exposure is directly associated with NOWS severity. Prenatal care and polysubstance exposure are potential mediators in this relationship. These mediating factors may be targeted to reduce the severity of NOWS while maintaining the important benefits of MOUD during pregnancy.


Asunto(s)
Síndrome de Abstinencia Neonatal , Trastornos Relacionados con Opioides , Lactante , Recién Nacido , Humanos , Embarazo , Femenino , Analgésicos Opioides/efectos adversos , Estudios Transversales , Trastornos Relacionados con Opioides/complicaciones , Trastornos Relacionados con Opioides/tratamiento farmacológico , Síndrome de Abstinencia Neonatal/tratamiento farmacológico , Parto
7.
Pediatr Res ; 92(4): 1034-1041, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35513716

RESUMEN

BACKGROUND: Extremely low birth weight (ELBW) infants are at risk for end-organ hypoxia and ischemia. Regional tissue oxygenation of the brain and gut as monitored with near-infrared spectroscopy (NIRS) may change with postnatal age, but normal ranges are not well defined. METHODS: A prospective study of ELBW preterm infants utilized NIRS monitoring to assess changes in cerebral and mesenteric saturation (Csat and Msat) over the first week after birth. This secondary study of a multicenter trial comparing hemoglobin transfusion thresholds assessed cerebral and mesenteric fractional tissue oxygen extraction (cFTOE and mFTOE) and relationships with perinatal variables. RESULTS: In 124 infants, both Csat and Msat declined over the first week, with a corresponding increase in oxygen extraction. With lower gestational age, lower birth weight, and 5-min Apgar score ≤5, there was a greater increase in oxygen extraction in the brain compared to the gut. Infants managed with a lower hemoglobin transfusion threshold receiving ≥2 transfusions in the first week had the lowest Csat and highest cFTOE (p < 0.001). CONCLUSION: Brain oxygen extraction preferentially increased in more immature and anemic preterm infants. NIRS monitoring may enhance understanding of cerebral and mesenteric oxygenation patterns and inform future protective strategies in the preterm ELBW population. IMPACT: Simultaneous monitoring of cerebral and mesenteric tissue saturation demonstrates the balance of oxygenation between preterm brain and gut and may inform protective strategies. Over the first week, oxygen saturation of the brain and gut declines as oxygen extraction increases. A low hemoglobin transfusion threshold is associated with lower cerebral saturation and higher cerebral oxygen extraction compared to a high hemoglobin transfusion threshold, although this did not translate into clinically relevant differences in the TOP trial primary outcome. Greater oxygen extraction by the brain compared to the gut occurs with lower gestational age, lower birth weight, and 5-min Apgar score ≤5.


Asunto(s)
Recien Nacido con Peso al Nacer Extremadamente Bajo , Recien Nacido Prematuro , Embarazo , Femenino , Recién Nacido , Humanos , Peso al Nacer , Estudios Prospectivos , Oxígeno , Encéfalo , Hemoglobinas , Circulación Cerebrovascular
8.
BMC Cardiovasc Disord ; 22(1): 460, 2022 11 03.
Artículo en Inglés | MEDLINE | ID: mdl-36329396

RESUMEN

BACKGROUND: Many challenges are posed by the experience of a heart attack or heart surgery which can be characterised as 'cardiac distress'. It spans multiple psychosocial domains incorporating patients' responses to physical, affective, cognitive, behavioural and social symptoms and experiences related to their cardiac event and their recovery. Although some measures of the psychological and emotional impacts of a cardiac event exist, none provides a comprehensive assessment of cardiac distress. To address this gap, the study aimed to develop a Cardiac Distress Inventory (CDI) using best practice in instrument design. METHOD: An item pool was generated through analysis of cognate measures, mostly in relation to other health conditions and through focus group and individual review by a multidisciplinary development team, cardiac patients, and end-users including cardiac rehabilitation co-ordinators. The resulting 144 items were reduced through further reviews to 74 for testing. The testing was carried out with 405 people recruited from three hospitals, through social media and by direct enrolment on the study website. A two-stage psychometric evaluation of the 74 items used exploratory factor analysis to extract the factors followed by Rasch analysis to confirm dimensionality within factors. RESULTS: Psychometric analysis resulted in the identification of 55 items comprising eight subscales, to form the CDI. The subscales assess fear and uncertainty, disconnection and hopelessness, changes to roles and relationships, overwhelm and depletion, cognitive challenges, physical challenges, health system challenges, and death concerns. Validation against the Kessler 6 supports the criterion validity of the CDI. CONCLUSION: The CDI reflects a nuanced understanding of cardiac distress and should prove to be a useful clinical assessment tool, as well as a research instrument. Individual subscales or the complete CDI could be used to assess or monitor specific areas of distress in clinical practice. Development of a short form screening version for use in primary care, cardiac rehabilitation and counselling services is warranted.


Asunto(s)
Estrés Psicológico , Humanos , Encuestas y Cuestionarios , Estrés Psicológico/diagnóstico , Estrés Psicológico/psicología , Psicometría , Reproducibilidad de los Resultados
9.
Am J Perinatol ; 39(7): 732-749, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-33038899

RESUMEN

OBJECTIVE: This study aimed to profile the cytokine/chemokine response from day 0 to 7 in infants (≥36 weeks of gestational age) with neonatal encephalopathy (NE) and to explore the association with long-term outcomes. STUDY DESIGN: This was a secondary study of the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) Neonatal Research Network randomized controlled trial of whole body hypothermia for NE. Eligible infants with moderate-severe NE were randomized to cooling or normothermia. Blood spots were collected on days 0 to 1, 2 to 4, and 6 to 7. Twenty-four cytokines/chemokines were measured using a multiplex platform. Surviving infants underwent neurodevelopmental assessment at 6 to 7 years. Primary outcome was death or moderate-severe impairment defined by any of the following: intelligence quotient <70, moderate-severe cerebral palsy (CP), blindness, hearing impairment, or epilepsy. RESULTS: Cytokine blood spots were collected from 109 participants. In total 99 of 109 (91%) were assessed at 6 to 7 years; 54 of 99 (55%) developed death/impairment. Neonates who died or were impaired had lower early regulated upon activation normal T cell expressed and secreted (RANTES) and higher day 7 monocyte chemotactic protein (MCP)-1 levels than neonates who survived without impairment. Though TNF-α levels had no association with death/impairment, higher day 0 to 1 levels were observed among neonates who died/developed CP. On multiple regression analysis adjusted for center, treatment group, sex, race, and level of hypoxic ischemic encephalopathy, higher RANTES was inversely associated with death/impairment (odds ratio (OR): 0.31, 95% confidence interval [CI]: 0.13-0.74), while day seven MCP-1 level was directly associated with death/impairment (OR: 3.70, 95% CI: 1.42-9.61). Targeted cytokine/chemokine levels demonstrated little variation with hypothermia treatment. CONCLUSION: RANTES and MCP-1 levels in the first week of life may provide potential targets for future therapies among neonates with encephalopathy. KEY POINTS: · Elevation of specific cytokines and chemokines in neonates with encephalopathy has been noted along with increased risk of neurodevelopmental impairment in infancy.. · Cytokine/chemokines at <7 days were assessed among neonates in a trial of hypothermia for HIE.. · Neonates who died or were impaired at 6 to 7 years following hypoxic-ischemic encephalopathy had lower RANTES and higher MCP-1 levels than those who survived without impairment..


Asunto(s)
Parálisis Cerebral , Hipotermia Inducida , Hipoxia-Isquemia Encefálica , Enfermedades del Recién Nacido , Biomarcadores/sangre , Parálisis Cerebral/etiología , Quimiocina CCL5 , Niño , Edad Gestacional , Hemorragia/etiología , Humanos , Hipotermia Inducida/efectos adversos , Hipoxia-Isquemia Encefálica/complicaciones , Recién Nacido , Enfermedades del Recién Nacido/etiología
10.
J Pediatr ; 237: 148-153.e3, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34157349

RESUMEN

OBJECTIVE: To evaluate the effects of early treatment with continuous positive airway pressure (CPAP) on nutritional intake and in-hospital growth rates of extremely preterm (EPT) infants. STUDY DESIGN: EPT infants (240/7-276/7 weeks of gestation) enrolled in the Surfactant Positive Airway Pressure and Pulse Oximetry Trial (SUPPORT) were included. EPT infants who died before 36 weeks of postmenstrual age (PMA) were excluded. The growth rates from birth to 36 weeks of PMA and follow-up outcomes at 18-22 months corrected age of EPT infants randomized at birth to either early CPAP (intervention group) or early intubation for surfactant administration (control group) were analyzed. RESULTS: Growth data were analyzed for 810 of 1316 infants enrolled in SUPPORT (414 in the intervention group, 396 in the control group). The median gestational age was 26 weeks, and the mean birth weight was 839 g. Baseline characteristics, total nutritional intake, and in-hospital comorbidities were not significantly different between the 2 groups. In a regression model, growth rates between birth and 36 weeks of PMA, as well as growth rates during multiple intervals from birth to day 7, days 7-14, days 14-21, days 21-28, day 28 to 32 weeks PMA, and 32-36 weeks PMA did not differ between treatment groups. Independent of treatment group, higher growth rates from day 21 to day 28 were associated with a lower risk of having a Bayley-III cognitive score <85 at 18-22 months corrected age (P = .002). CONCLUSIONS: EPT infants randomized to early CPAP did not have higher in-hospital growth rates than infants randomized to early intubation.


Asunto(s)
Desarrollo Infantil/fisiología , Presión de las Vías Aéreas Positiva Contínua , Intubación Intratraqueal , Trastornos del Neurodesarrollo/epidemiología , Síndrome de Dificultad Respiratoria del Recién Nacido/terapia , Ingestión de Energía , Femenino , Edad Gestacional , Humanos , Recien Nacido Extremadamente Prematuro , Recién Nacido , Masculino , Oximetría , Surfactantes Pulmonares/uso terapéutico , Síndrome de Dificultad Respiratoria del Recién Nacido/mortalidad , Síndrome de Dificultad Respiratoria del Recién Nacido/fisiopatología
11.
J Pediatr ; 230: 106-111.e6, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33189747

RESUMEN

OBJECTIVE: To investigate if magnetic resonance imaging (MRI) is an accurate predictor for death or moderate-severe disability at 18-22 months of age among infants with neonatal encephalopathy in a trial of cooling initiated at 6-24 hours. STUDY DESIGN: Subgroup analysis of infants ≥36 weeks of gestation with moderate-severe neonatal encephalopathy randomized at 6-24 postnatal hours to hypothermia or usual care in a multicenter trial of late hypothermia. MRI scans were performed per each center's practice and interpreted by 2 central readers using the Eunice Kennedy Shriver National Institute of Child Health and Human Development injury score (6 levels, normal to hemispheric devastation). Neurodevelopmental outcomes were assessed at 18-22 months of age. RESULTS: Of 168 enrollees, 128 had an interpretable MRI and were seen in follow-up (n = 119) or died (n = 9). MRI findings were predominantly acute injury and did not differ by cooling treatment. At 18-22 months, death or severe disability occurred in 20.3%. No infant had moderate disability. Agreement between central readers was moderate (weighted kappa 0.56, 95% CI 0.45-0.67). The adjusted odds of death or severe disability increased 3.7-fold (95% CI 1.8-7.9) for each increment of injury score. The area under the curve for severe MRI patterns to predict death or severe disability was 0.77 and the positive and negative predictive values were 36% and 100%, respectively. CONCLUSIONS: MRI injury scores were associated with neurodevelopmental outcome at 18-22 months among infants in the Late Hypothermia Trial. However, the results suggest caution when using qualitative interpretations of MRI images to provide prognostic information to families following perinatal hypoxia-ischemia. TRIAL REGISTRATION: Clinicaltrials.gov: NCT00614744.


Asunto(s)
Discapacidades del Desarrollo/diagnóstico por imagen , Hipoxia-Isquemia Encefálica/terapia , Imagen por Resonancia Magnética , Discapacidades del Desarrollo/etiología , Femenino , Humanos , Hipotermia Inducida/efectos adversos , Hipotermia Inducida/métodos , Hipoxia-Isquemia Encefálica/complicaciones , Hipoxia-Isquemia Encefálica/diagnóstico por imagen , Lactante , Recién Nacido , Recien Nacido Prematuro , Masculino , Valor Predictivo de las Pruebas , Índice de Severidad de la Enfermedad
12.
N Engl J Med ; 376(7): 617-628, 2017 02 16.
Artículo en Inglés | MEDLINE | ID: mdl-28199816

RESUMEN

BACKGROUND: Data reported during the past 5 years indicate that rates of survival have increased among infants born at the borderline of viability, but less is known about how increased rates of survival among these infants relate to early childhood neurodevelopmental outcomes. METHODS: We compared survival and neurodevelopmental outcomes among infants born at 22 to 24 weeks of gestation, as assessed at 18 to 22 months of corrected age, across three consecutive birth-year epochs (2000-2003 [epoch 1], 2004-2007 [epoch 2], and 2008-2011 [epoch 3]). The infants were born at 11 centers that participated in the National Institute of Child Health and Human Development Neonatal Research Network. The primary outcome measure was a three-level outcome - survival without neurodevelopmental impairment, survival with neurodevelopmental impairment, or death. After accounting for differences in infant characteristics, including birth center, we used multinomial generalized logit models to compare the relative risk of survival without neurodevelopmental impairment, survival with neurodevelopmental impairment, and death. RESULTS: Data on the primary outcome were available for 4274 of 4458 infants (96%) born at the 11 centers. The percentage of infants who survived increased from 30% (424 of 1391 infants) in epoch 1 to 36% (487 of 1348 infants) in epoch 3 (P<0.001). The percentage of infants who survived without neurodevelopmental impairment increased from 16% (217 of 1391) in epoch 1 to 20% (276 of 1348) in epoch 3 (P=0.001), whereas the percentage of infants who survived with neurodevelopmental impairment did not change significantly (15% [207 of 1391] in epoch 1 and 16% [211 of 1348] in epoch 3, P=0.29). After adjustment for changes in the baseline characteristics of the infants over time, both the rate of survival with neurodevelopmental impairment (as compared with death) and the rate of survival without neurodevelopmental impairment (as compared with death) increased over time (adjusted relative risks, 1.27 [95% confidence interval {CI}, 1.01 to 1.59] and 1.59 [95% CI, 1.28 to 1.99], respectively). CONCLUSIONS: The rate of survival without neurodevelopmental impairment increased between 2000 and 2011 in this large cohort of periviable infants. (Funded by the National Institutes of Health and others; ClinicalTrials.gov numbers, NCT00063063 and NCT00009633 .).


Asunto(s)
Mortalidad Infantil/tendencias , Recien Nacido Extremadamente Prematuro , Trastornos del Neurodesarrollo/epidemiología , Parálisis Cerebral/epidemiología , Femenino , Pérdida Auditiva/epidemiología , Humanos , Incidencia , Lactante , Recién Nacido , Enfermedades del Prematuro/mortalidad , Masculino , Edad Materna , Pruebas Neuropsicológicas , Tasa de Supervivencia , Estados Unidos/epidemiología , Trastornos de la Visión/epidemiología
13.
J Pediatr ; 226: 36-44.e3, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32739261

RESUMEN

OBJECTIVE: To assess outcomes following post-hemorrhagic ventricular dilatation (PHVD) among infants born at ≤26 weeks of gestation. STUDY DESIGN: Observational study of infants born April 1, 2011, to December 31, 2015, in the Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network and categorized into 3 groups: PHVD, intracranial hemorrhage without ventricular dilatation, or normal head ultrasound. PHVD was treated per center practice. Neurodevelopmental impairment at 18-26 months was defined by cerebral palsy, Bayley Scales of Infant and Toddler Development, 3rd edition, cognitive or motor score <70, blindness, or deafness. Multivariable logistic regression examined the association of death or impairment, adjusting for neonatal course, center, maternal education, and parenchymal hemorrhage. RESULTS: Of 4216 infants, 815 had PHVD, 769 had hemorrhage without ventricular dilatation, and 2632 had normal head ultrasounds. Progressive dilatation occurred among 119 of 815 infants; the initial intervention in 66 infants was reservoir placement and 53 had ventriculoperitoneal shunt placement. Death or impairment occurred among 68%, 39%, and 28% of infants with PHVD, hemorrhage without dilatation, and normal head ultrasound, respectively; aOR (95% CI) were 4.6 (3.8-5.7) PHVD vs normal head ultrasound scan and 2.98 (2.3-3.8) for PHVD vs hemorrhage without dilatation. Death or impairment was more frequent with intervention for progressive dilatation vs no intervention (80% vs 65%; aOR 2.2 [1.38-3.8]). Death or impairment increased with parenchymal hemorrhage, intervention for PHVD, male sex, and surgery for retinopathy; odds decreased with each additional gestational week. CONCLUSIONS: PHVD was associated with high rates of death or impairment among infants with gestational ages ≤26 weeks; risk was further increased among those with progressive ventricular dilation requiring intervention.


Asunto(s)
Hemorragia Cerebral/complicaciones , Hemorragia Cerebral/mortalidad , Ventrículos Cerebrales/patología , Enfermedades del Prematuro/mortalidad , Enfermedades del Prematuro/patología , Trastornos del Neurodesarrollo/epidemiología , Hemorragia Cerebral/terapia , Dilatación Patológica , Femenino , Edad Gestacional , Humanos , Recien Nacido Extremadamente Prematuro , Recién Nacido , Enfermedades del Prematuro/terapia , Masculino , Derivación Ventriculoperitoneal
14.
Support Care Cancer ; 28(3): 1335-1350, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-31250182

RESUMEN

PURPOSE: To investigate the feasibility of conducting a rehabilitation program for patients following surgery for abdomino-pelvic cancer. METHODS: A non-randomised controlled before-and-after study. Patients who had undergone surgery for stage I-III abdomino-pelvic cancer (colorectal, gynaecological or prostate cancer) were recruited. The rehabilitation group (n = 84) received an 8-week, bi-weekly education and exercise program conducted by a physiotherapist, exercise physiologist, health psychologist and dietician, supplemented by exercise diaries and telephone coaching sessions. The comparator group (n = 104) completed postal questionnaires only. Feasibility measures, functional exercise capacity, muscle strength, physical activity levels, pelvic floor symptoms, anxiety and depression, health-related quality of life (HRQoL) and self-efficacy were measured at baseline (time 1), immediately post-intervention (time 2) and at 6 months post-baseline (time 3) and compared within- and between-groups. RESULTS: The consent rate to the rehabilitation program was 24%. Eighty-one percent of the rehabilitation group attended 85-100% of 16 scheduled sessions. Overall satisfaction with the program was 96%. Functional exercise capacity, handgrip strength in males, bowel symptoms, physical activity levels, depression and HRQoL were significantly improved in the rehabilitation group (p < 0.05) at time 2. The improvements in all these outcomes were sustained at time 3. The rehabilitation group had significantly improved physical activity levels, depression and HRQoL compared with the comparator group at times 2 and 3 (p < 0.05). CONCLUSION: Recruitment to this oncology rehabilitation program was more difficult than expected; however, attendance and patient satisfaction were high. This program had positive effects on several important clinical outcomes in patients following abdomino-pelvic cancer treatment. TRIAL REGISTRATION: ANZCTR 12614000580673.


Asunto(s)
Neoplasias Abdominales/rehabilitación , Neoplasias Abdominales/cirugía , Procedimientos Quirúrgicos del Sistema Digestivo/rehabilitación , Neoplasias Pélvicas/rehabilitación , Neoplasias Pélvicas/cirugía , Procedimientos Quirúrgicos Urogenitales/rehabilitación , Anciano , Procedimientos Quirúrgicos del Sistema Digestivo/métodos , Procedimientos Quirúrgicos del Sistema Digestivo/estadística & datos numéricos , Terapia por Ejercicio/métodos , Terapia por Ejercicio/organización & administración , Estudios de Factibilidad , Femenino , Fuerza de la Mano/fisiología , Humanos , Masculino , Persona de Mediana Edad , Satisfacción del Paciente , Diafragma Pélvico/fisiopatología , Diafragma Pélvico/cirugía , Proyectos Piloto , Calidad de Vida , Encuestas y Cuestionarios , Resultado del Tratamiento , Procedimientos Quirúrgicos Urogenitales/métodos , Procedimientos Quirúrgicos Urogenitales/estadística & datos numéricos
15.
J Pediatr ; 215: 41-49.e4, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31500860

RESUMEN

OBJECTIVE: To evaluate neurodevelopmental outcomes of preterm infants with need for Child Protective Services (CPS) supervision at hospital discharge compared with those discharged without CPS supervision. STUDY DESIGN: For infants born at <27 weeks of gestation between 2006 and 2013, prospectively collected maternal and neonatal characteristics and 18- to 26-month corrected age follow-up data were analyzed. Bayley-III cognitive and language scores of infants with discharge CPS supervision were compared with infants without CPS supervision using regression analysis while adjusting for potentially confounding variables, including entering CPS after discharge from the hospital. RESULTS: Of the 4517 preterm infants discharged between 2006 and 2013, 255 (5.6%) were discharged with a need for CPS supervision. Mothers of infants with CPS supervision were significantly more likely to be younger, single, and gravida ≥3; to have less than a high school education; and to have a singleton pregnancy and less likely to have received prenatal care or antenatal steroids. Despite similar birth weight and medical morbidities, the CPS group had longer hospital stays compared with the non-CPS group. In adjusted analysis, cognitive scores were points lower (B = -1.94; 95% CI, -3.88 to -0.08; P = .04) in the CPS at discharge group compared with the non-CPS group. In children who entered CPS supervision after hospital discharge (an additional 106 infants), cognitive scores were 4 points lower (ß = -4.76; 95% CI, -7.47 to -2.05; P < .001) and language scores were 5 points lower (ß = -4.93; 95% CI, -8.00 to -1.86; P = .002). CONCLUSION: Extremely preterm infants discharged from the hospital with CPS supervision or entering CPS postdischarge are at increased risk for cognitive delay at 2 years of age. Opportunities exist to intervene and potentially improve outcomes in this vulnerable group of children.


Asunto(s)
Desarrollo Infantil , Servicios de Protección Infantil/organización & administración , Recien Nacido Extremadamente Prematuro , Atención Prenatal/organización & administración , Adulto , Preescolar , Femenino , Estudios de Seguimiento , Edad Gestacional , Humanos , Lactante , Recién Nacido , Masculino , Alta del Paciente , Embarazo , Estudios Retrospectivos , Factores de Tiempo , Estados Unidos
16.
J Pediatr ; 208: 156-162.e5, 2019 05.
Artículo en Inglés | MEDLINE | ID: mdl-30738658

RESUMEN

OBJECTIVE: To describe discordance in antenatal corticosteroid use and resuscitation following extremely preterm birth and its relationship with infant survival and neurodevelopment. STUDY DESIGN: A multicenter cohort study of 4858 infants 22-26 weeks of gestation born 2006-2011 at 24 US hospitals participating in the Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network, with follow-up through 2013. Survival and neurodevelopmental outcomes were available at 18-22 months of corrected age for 4576 (94.2%) infants. We described antenatal interventions, resuscitation, and infant outcomes. We modeled the effect on infant outcomes of each hospital increasing antenatal corticosteroid exposure for resuscitated infants born at 22-24 weeks of gestation to rates observed at 25-26 weeks of gestation. RESULTS: Discordant antenatal corticosteroid use and resuscitation, where one and not the other occurred, were more frequent for births at 22 and 23 but not 24 weeks (rate ratio [95% CI] at 22 weeks: 1.7 [1.3-2.2]; 23 weeks: 2.6 [2.2-3.2]; 24 weeks: 1.0 [0.8-1.2]) when compared with 25-26 weeks. Among infants resuscitated at 23 weeks, adjusting each hospital's rate of antenatal corticosteroid use to the average at 25-26 weeks (89.2%) was projected to increase infant survival by 7.1% (95% CI 5.4-8.8%) and survival without severe impairment by 6.4% (95% CI 4.7-8.1%). No significant change in outcomes was projected for infants resuscitated at 22 weeks, where few (n = 22) resuscitated infants received antenatal corticosteroids. CONCLUSIONS: Infants born at 23 weeks were more frequently resuscitated without antenatal corticosteroids than other extremely preterm infants. When resuscitation is intended, consistent provision of antenatal corticosteroids may increase infant survival and survival without impairment. TRIAL REGISTRATION: ClinicalTrials.govNCT00063063 (Generic Database) and NCT00009633 (Follow-Up Study).


Asunto(s)
Corticoesteroides/uso terapéutico , Enfermedades del Prematuro/terapia , Resucitación/métodos , Femenino , Estudios de Seguimiento , Edad Gestacional , Humanos , Lactante , Recien Nacido Extremadamente Prematuro , Recién Nacido , Enfermedades del Prematuro/mortalidad , Masculino , Análisis Multivariante , Nacimiento Prematuro , Estudios Prospectivos , Resultado del Tratamiento
17.
J Pediatr ; 204: 96-102.e4, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30337189

RESUMEN

OBJECTIVE: To assess whether length of hospital stay is decreased among moderately preterm infants weaned from incubator to crib at a lower vs higher weight. STUDY DESIGN: This trial was conducted in the Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network. Infants with gestational ages 29-33 weeks, birthweight <1600 g, and in an incubator were randomly assigned to a weaning weight of 1600 or 1800 g. Within 60 to 100 g of weaning weight, the incubator temperature was decreased by 1.0°C to 1.5°C every 24 hours until 28.0°C. The infants were weaned to the crib following stable temperature at 36.5°C to 37.4°C for 8 to 12 hours. Clothing and bedcoverings were standardized. The primary outcome was length of hospital stay from birth to discharge; secondary outcomes included length of stay and growth velocity from weaning to discharge. Adverse events were monitored. RESULTS: Of 1565 infants screened, 885 were eligible, and 366 enrolled-187 to the 1600-g and 179 to the 1800-g group. Maternal and neonatal characteristics did not differ among weight groups. Length of hospital stay was a median of 43 days in the lower and 41 days in the higher weight group (P = .12). Growth velocity from completion of weaning to discharge was higher in the lower weight group, 13.7 g/kg/day vs 12.8 g/kg/day (P = .005). Groups did not differ in adverse events. CONCLUSIONS: Among moderately preterm neonates, weaning from incubator to crib at a lower weight did not decrease length of stay, but was safe and was accompanied by higher weight gain after weaning. TRIAL REGISTRATION: ClinicalTrials.gov: NCT02160002.


Asunto(s)
Incubadoras para Lactantes/estadística & datos numéricos , Equipo Infantil/estadística & datos numéricos , Tiempo de Internación/estadística & datos numéricos , Alta del Paciente/estadística & datos numéricos , Peso Corporal , Femenino , Humanos , Recién Nacido , Recien Nacido Prematuro/fisiología , Unidades de Cuidado Intensivo Neonatal/estadística & datos numéricos , Masculino
18.
Pediatr Res ; 85(7): 994-1000, 2019 06.
Artículo en Inglés | MEDLINE | ID: mdl-30737489

RESUMEN

BACKGROUND: Prolonged early antibiotics in extremely premature infants may have negative effects. We aimed to assess prevalence and outcomes of provision of prolonged early antibiotics to extremely premature infants in the absence of culture-confirmed infection or NEC. METHODS: Cohort study of infants from 13 centers born without a major birth defect from 2008-2014 who were 401-1000 grams birth weight, 22-28 weeks gestation, and survived ≥5 days without culture-confirmed infection, NEC, or spontaneous intestinal perforation. We determined the proportion of infants who received prolonged early antibiotics, defined as ≥5 days of antibiotic therapy started at ≤72 h of age, by center and over time. Associations between prolonged early antibiotics and adverse outcomes were assessed using multivariable logistic regression. RESULTS: A total of 5730 infants were included. The proportion of infants receiving prolonged early antibiotics varied from 30-69% among centers and declined from 49% in 2008 to 35% in 2014. Prolonged early antibiotics was not significantly associated with death (adjusted odds ratio 1.17 [95% CI: 0.99-1.40], p = 0.07) and was not associated with NEC. CONCLUSIONS: The proportion of extremely premature infants receiving prolonged early antibiotics decreased, but significant center variation persists. Prolonged early antibiotics were not significantly associated with increased odds of death or NEC.


Asunto(s)
Antibacterianos/uso terapéutico , Antibacterianos/administración & dosificación , Antibacterianos/efectos adversos , Femenino , Humanos , Recien Nacido Extremadamente Prematuro , Recién Nacido , Masculino , Estudios Retrospectivos , Estados Unidos
19.
Pediatr Res ; 86(3): 339-347, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-30631138

RESUMEN

BACKGROUND: Low birth weight in term-born individuals correlates with adverse cardiometabolic outcomes; excess glucocorticoid exposure has been linked to these relationships. We hypothesized that cortisol and adrenal androgens would correlate inversely with birthweight and directly with markers of cardiometabolic risk in school-aged children born extremely preterm; further, preterm-born would have increased cortisol and adrenal androgens compared to term-born children. METHODS: Saliva samples were obtained at age 6 from 219 preterm-born children followed since birth and 40 term-born children and analyzed for dehydroepiandrosterone (DHEA) and cortisol. Cortisol was also measured at home (awakening, 30' later, evening). RESULTS: For preterm-born children, cortisol and DHEA correlated inversely with weight and length Z-scores at 36 weeks PMA and positively with systolic BP. DHEA was higher in preterm-born than term-born children (boys p < 0.01; girls p = 0.04). Cortisol was similar between preterm-born and term-born at study visit; however, preterm-born children showed a blunted morning cortisol. In term-born children, DHEA correlated with BMI (p = 0.04), subscapular, and abdominal skinfold thicknesses (both p < 0.01). CONCLUSION: Cortisol and DHEA correlated inversely with early postnatal growth and directly with systolic BP in extremely preterm-born children, suggesting perinatal programming. Blunted morning cortisol may reflect NICU stress, as seen after other adverse childhood experiences (ACEs).


Asunto(s)
Glándulas Suprarrenales/fisiopatología , Presión Sanguínea , Hidrocortisona/análisis , Recién Nacido de Bajo Peso , Andrógenos/análisis , Antropometría , Peso al Nacer , Niño , Deshidroepiandrosterona/análisis , Femenino , Humanos , Sistema Hipotálamo-Hipofisario , Recien Nacido Extremadamente Prematuro , Recién Nacido , Enfermedades del Prematuro , Masculino , Sistema Hipófiso-Suprarrenal , Riesgo , Saliva/química , Tamaño de la Muestra , Estrés Fisiológico
20.
Lancet ; 399(10322): 340-341, 2022 01 22.
Artículo en Inglés | MEDLINE | ID: mdl-35065772

Asunto(s)
Humanos , Recién Nacido
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