Publications by authors named "Carla Bann"

Objective: To describe distinctive profiles of neurobehavior in opioid-exposed and unexposed neonates.

Study Design: The Outcomes of Babies with Opioid Exposure (OBOE) study is a multisite, prospective, observational study in neonates born at term with opioid exposure and unexposed controls. As part of the OBOE study protocol, certified examiners administered the NeoNatal Neurobehavioral Scales, 2 edition (NNNS-II) before 6 weeks postnatal age.

View Article and Find Full Text PDF

Background: The Outcomes of Babies With Opioid Exposure (OBOE) study is an observational cohort study examining the impact of antenatal opioid exposure on outcomes from birth to 2 years of age. COVID-19 social distancing measures presented challenges to research coordinators discussing the study at length with potential participants during the birth hospitalization, which impacted recruitment, particularly among caregivers of unexposed (control) infants. In response, the OBOE study developed a digital tool (consenter video) to supplement the informed consent process, make it more engaging, and foster greater identification with the research procedures among potential participants.

View Article and Find Full Text PDF

Objective: To characterize the association between maternal ethnicity and infant survival to discharge without major morbidity.

Study Design: This is secondary analysis of a prospective cohort of infants born <27 weeks of gestation at National Institute of Child Health and Human Development Neonatal Research Network centers from 2006 through 2020. The primary outcome was survival to discharge without major morbidity (sepsis, necrotizing enterocolitis, bronchopulmonary dysplasia grade 3, intracranial hemorrhage grade ≥3, periventricular leukomalacia, and advanced retinopathy of prematurity).

View Article and Find Full Text PDF

Background: The COVID-19 pandemic prompted researchers to develop new ways to design and launch studies and recruit and retain participants. Pregnant women and infants are considered vulnerable populations in research, and families affected by substance use are particularly difficult to recruit and retain. Recruitment for studies involving medical technologies such as MRI can also be difficult due to misconceptions and fear of the technologies.

View Article and Find Full Text PDF

Importance: Objective measures of lung function are critical for assessing respiratory outcomes of prematurity. Among extremely low gestational age neonates (ELGANs) (< 29 weeks gestational age), high rates of neurodevelopmental impairment may interfere with lung function testing. Impulse oscillometry (IOS) is a noninvasive test of respiratory system mechanics not requiring forced expiration.

View Article and Find Full Text PDF

Objective: To assess consent rates and reasons for refusing consent after the introduction of peer navigators into the Outcomes of Babies With Opioid Exposure (OBOE) Study.

Design: Secondary analysis of data from the OBOE Study, a multisite observational study.

Setting: Medical centers in Alabama, Ohio, and Pennsylvania (N = 4).

View Article and Find Full Text PDF

Background: Bronchopulmonary dysplasia (BPD) affects up to half of extremely preterm infants, and is associated with adverse long-term respiratory, neurodevelopmental, and educational sequelae and costly health service and family economic outcomes. The NICHD Neonatal Research Network Hydrocortisone for Bronchopulmonary Dysplasia (BPD) Trial evaluated the efficacy and safety of hydrocortisone treatment to prevent BPD in high-risk infants. The trial enrolled 800 very preterm infants with respiratory failure and followed the participants until 2 years corrected age to assess safety of the trial intervention.

View Article and Find Full Text PDF

Objective: To assess the risk of cognitive impairment among infants born extremely preterm using the INTERGROWTH-21st standards.

Study Design: We analyzed anthropometric data at birth and 36 weeks postmenstrual age (PMA) from infants born extremely preterm (24-26 weeks of gestation) admitted to US neonatal units between 2008 and 2018. To determine INTERGROWTH-21st z-score values that indicate an increased risk of cognitive impairment at 2 years of age (Bayley cognitive score <85), we employed classification and regression trees and redefined growth failure (weight, length, and head circumference z-scores at 36 weeks PMA) and growth faltering (weight, length, and head circumference z-score declines from birth to 36 weeks PMA).

View Article and Find Full Text PDF
Article Synopsis
  • Food insecurity during pregnancy is linked to negative outcomes for mothers and newborns, and opioid use may increase the risk of food insecurity among pregnant mothers.
  • The study analyzed data from 254 mothers, finding that 23% experienced food insecurity, which was notably higher among mothers who used opioids, had public insurance, faced housing instability, and experienced trauma.
  • Mothers facing food insecurity were less likely to receive adequate prenatal care, emphasizing the need for targeted interventions and screenings for at-risk populations, particularly those with opioid exposure.
View Article and Find Full Text PDF

Background: HIV prevalence among people who use drugs (PWUD) in Tanzania is 4-7 times higher than in the general population, underscoring an urgent need to increase HIV testing and treatment among PWUD. Drug use stigma within HIV clinics is a barrier to HIV treatment for PWUD, yet few interventions to address HIV-clinic drug use stigma exist. Guided by the ADAPT-ITT model, we adapted the participatory training curriculum of the evidence-based Health Policy Plus Total Facility Approach to HIV stigma reduction, to address drug use stigma in HIV care and treatment clinics (CTCs).

View Article and Find Full Text PDF

Importance: Redirection of care refers to withdrawal, withholding, or limiting escalation of treatment. Whether maternal social determinants of health are associated with redirection of care discussions merits understanding.

Objective: To examine associations between maternal social determinants of health and redirection of care discussions for infants born extremely preterm.

View Article and Find Full Text PDF

Rett syndrome is a severe neurodevelopmental disorder that affects about 1 in 10,000 females. Clinical trials of disease modifying therapies are on the rise, but there are few psychometrically sound caregiver-reported outcome measures available to assess treatment benefit. We report on a new caregiver-reported outcome measure, the Rett Caregiver Assessment of Symptom Severity (RCASS).

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on the risks associated with pregnancies in very young (under 20) and older mothers (over 35) in low- and middle-income countries where adverse pregnancy outcomes are more common.
  • It analyzed data from nearly 603,000 deliveries across six countries and found that both age groups faced higher risks of maternal and neonatal mortality compared to women aged 20-24.
  • Specifically, maternal mortality was significantly higher for older mothers while adolescents had increased risks of perinatal and neonatal mortality, highlighting the need for targeted healthcare interventions for these vulnerable groups.
View Article and Find Full Text PDF

This study examined the relationship between perceived stigma in healthcare settings during pregnancy and psychological distress and well-being in the postpartum period among individuals who took opioids while pregnant. Analyses included 134 birth mothers of opioid-exposed infants. At 0-1 months postpartum, perceived stigma and psychological distress were measured using the Prenatal Opioid use Perceived Stigma scale and measures from the Patient-Reported Outcome Measurement Information System (PROMIS).

View Article and Find Full Text PDF

Objectives: We examined gestational age (GA) estimates for live and still births, and prematurity rates based on last menstrual period (LMP) compared with ultrasonography (USG) among pregnant women at seven sites in six low-resource countries.

Design: Prospective cohort study SETTING AND PARTICIPANTS: This study included data from the Global Network's population-based Maternal and Newborn Health Registry which follows pregnant women in six low-income and middle-income countries (Democratic Republic of the Congo, Guatemala, India, Kenya, Pakistan and Zambia). Participants in this analysis were 42 803 women, including their 43 230 babies, who registered for the study in their first trimester based on GA estimated either by LMP or USG and had a live or stillbirth with an estimated GA of 20-42 weeks.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to see if Bayley-III cognitive and language scores at 18-22 months can predict WISC-IV Full Scale IQ at ages 6-7 in extremely preterm infants (born 24-27 weeks).
  • Results showed mild correlations between Bayley-III scores and WISC-IV IQ, with certain cut points indicating different levels of sensitivity and specificity for identifying cognitive delays.
  • The study concluded that while Bayley-III scores can help detect children at risk for cognitive difficulties, they may not accurately predict later IQ or fully capture those who aren't delayed.
View Article and Find Full Text PDF

The PURPOSe study was a prospective, observational study conducted in India and Pakistan to determine the cause of death for stillbirths and preterm neonatal deaths, using clinical data together with minimally invasive tissue sampling (MITS) and the histologic and polymerase chain reaction (PCR) evaluation of fetal/neonatal tissues and the placenta. After evaluating all available data, an independent panel chose a maternal, a placental and a fetal/neonatal cause of death. Here, we summarise the major results.

View Article and Find Full Text PDF

Objective: To understand trends in the knowledge, attitudes and practices (KAP) of pregnant women related to COVID-19 in seven low- and middle-income countries.

Design: Multi-country population-based prospective observational study.

Setting: Study sites in Bangladesh, the Demographic Republic of Congo (DRC), Guatemala, India (two sites), Kenya, Pakistan and Zambia.

View Article and Find Full Text PDF

Objective: Extremely preterm (EP) impairment rates are likely underestimated using the Bayley III norm-based thresholds scores and may be better assessed relative to concurrent healthy term reference (TR) infants born in the same hospital.

Study Design: Blinded, certified examiners in the Neonatal Research Network (NRN) evaluated EP survivors and a sample of healthy TR infants recruited near the 2-year assessment age.

Results: We assessed 1452 EP infants and 183 TR infants.

View Article and Find Full Text PDF

Objective: To evaluate perinatal outcomes in preterm multiple compared with singleton pregnancies in India and Pakistan.

Design: Prospective, observational study.

Settings: Study hospitals in India and Pakistan.

View Article and Find Full Text PDF

Objective: To explore potential reasons for differences in preterm neonatal mortality in neonatal intensive care units (NICUs) in India and Pakistan.

Design: A prospective observational study, the Project to Understand and Research Stillbirth and Preterms in Southeast Asia (PURPOSe) was conducted July 2018 to February 2020.

Setting: Three hospitals in Davangere, India, and a large public hospital in Karachi, Pakistan.

View Article and Find Full Text PDF

Objectives: Limited evidence is available on mechanisms linking integrated, multisector interventions with early childhood development. The Integrated Early Childhood Development program aims to improve children's development by promoting targeted caregiving behaviors beginning prenatally through age 5 years, in partnership with the Royal Government of Cambodia.

Methods: This cluster stepped-wedge trial is being conducted in Cambodia among 3 cohorts, encompassing 339 villages and 1790 caregivers who are pregnant or caring for a child aged <5 years.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionk2ho8k1kocmpnl2vp0ofhc75ic75mv66): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once