Publications by authors named "Hartman S"

Breastfeeding and Lactation Medicine (BFLM) programs at academic medical centers are uncommon but expanding. Our academic medical center, with a long legacy of leadership in BFLM, established a BFLM program in 2016 and launched a dedicated division in 2022. To describe the strategy, services, measures, and challenges facing our multidisciplinary academic BFLM program in its first 8 years.

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Background: Utilization of the laparoscopic approach for inguinal hernia repair has increased significantly over the past decade. The purpose of this study is to compare rates of second hernia operation and same side recurrence following open and laparoscopic inguinal hernia repair in a large national cohort.

Methods: This retrospective analysis utilized the Pediatric Health Information System database to identify children <18 years-old who underwent laparoscopic or open primary inguinal hernia repair from 2017 to 2021.

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Oxygen deficiency (hypoxia) occurs naturally in many developing plant tissues but can become a major threat during acute flooding stress. Consequently, plants as aerobic organisms must rapidly acclimate to hypoxia and the associated energy crisis to ensure cellular and ultimately organismal survival. In plants, oxygen sensing is tightly linked with oxygen-controlled protein stability of group VII ETHYLENE-RESPONSE FACTORs (ERFVII), which, when stabilized under hypoxia, act as key transcriptional regulators of hypoxia-responsive genes (HRGs).

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Background: Enhanced recovery after surgery (ERAS) protocols are multi-disciplinary approaches to standardize perioperative care. This is the first prospective, multi-institutional study to evaluate ERAS in pediatric patients undergoing abdominal tumor resections.

Methods: All patients >1-month-old undergoing abdominal tumor resection at one of three children's hospitals between 2020 and 2022 were eligible.

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Sinking particles transport carbon from the surface to the deep ocean. Microbial colonization and remineralization are important ecosystem services constraining ocean biogeochemistry by recycling and redistributing nutrients from the surface to the deep ocean. Fragmentation of particles by zooplankton and the resulting colonization by microorganisms before ingestion, known as 'microbial gardening', allows for trophic upgrading and increased microbial biomass for detritivorous zooplankton.

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  • Cancer-related cognitive decline is common among breast cancer survivors, and the study explores how physical activity may influence this relationship while considering cancer treatments.
  • The study involved 253 breast cancer survivors who completed cognitive tests and physical activity monitoring to examine the links between exercise and cognitive abilities.
  • Results indicated that self-reported cognitive ability improved with greater physical activity, but objective cognition measurements showed no significant association; time since diagnosis was also linked to processing speed.
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  • Pericardiotomy is a surgical procedure used to address cardiac injuries in trauma patients, but the occurrence of arrhythmias after this surgery is not well-documented.
  • A study analyzed data from 252 trauma patients who underwent the procedure between 2011 and 2020, discovering that 12.3% of those who survived for over 24 hours experienced arrhythmias.
  • Key risk factors for developing arrhythmias included older age, higher injury severity, and blunt trauma mechanisms; however, specific surgical factors did not significantly contribute to these complications.
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  • A randomized controlled trial was conducted in Bangladesh on children aged 12-18 months, comparing a microbiome-directed complementary food (MDCF-2) with a calorically dense standard food, revealing better weight-for-length improvement in those treated with MDCF-2.
  • The study also found significant protein and microbiome changes associated with the recovery process, suggesting potential biomarkers for treatment response and the need for further research on MDCF efficacy.
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Lyme disease is the most commonly reported vector-borne disease in the United States. constitute an additional zoonotic pathogen whose public health impact and diversity continue to emerge. Rapid, sensitive, and specific detection of these and other vector-borne pathogens remains challenging, especially for patients with persistent infections.

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The oomycete Phytophthora infestans is one of the most destructive phytopathogens globally. It has a proven ability to adapt to changing environments rapidly; however, molecular mechanisms responsible for host invasion and adaptation to new environmental conditions still need to be explored. The study aims to understand the epigenetic mechanisms exploited by P.

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Foraging for resources is an essential process for the daily life of an ant colony. What makes this process so fascinating is the self-organization of ants into trails using chemical pheromone in the absence of direct communication. Here we present a stochastic lattice model that captures essential features of foraging ant dynamics inspired by recent agent-based models while forgoing more detailed interactions that may not be essential to trail formation.

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Flooding impairs plant growth through oxygen deprivation, which activates plant survival and acclimation responses. Transcriptional responses to low oxygen are generally associated with the activation of group VII ETHYLENE-RESPONSE FACTOR (ERFVII) transcription factors. However, the exact mechanisms and molecular components by which ERFVII factors initiate gene expression are not fully elucidated.

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Cancer-related cognitive impairment (CRCI) is a broad term encompassing subtle cognitive problems to more severe impairment. CRCI severity is influenced by host, disease, and treatment factors and affects patients prior to, during, and following cancer treatment. The National Cancer Institute (NCI) Symptom Management and Health-Related Quality of Life Steering Committee (SxQoL SC) convened a Clinical Trial Planning Meeting (CTPM) to review the state of the science on CRCI and to develop both Phase II/III intervention trials aimed at improving cognitive function in cancer survivors with non-central nervous system (CNS) disease and longitudinal studies to understand the trajectory of cognitive impairment and contributing factors.

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The Academy of Breastfeeding Medicine revised the 2015 version of this clinical protocol to review the evidence and provide recommendations related to breastfeeding promotion in the prenatal period. Promoting and normalizing breastfeeding in the prenatal period can improve breastfeeding outcomes including initiation and duration of breastfeeding. Ideally, prenatal interventions should be a part of a comprehensive longitudinal breastfeeding support program.

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Background: Chemotherapy enhances survival rates for pancreatic cancer (PC) patients postsurgery, yet less than 60% complete adjuvant therapy, with a smaller fraction undergoing neoadjuvant treatment. Our study aimed to predict which patients would complete pre- or postoperative chemotherapy through machine learning (ML).

Methods: Patients with resectable PC identified in our institutional pancreas database were grouped into two categories: those who completed all intended treatments (i.

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We examined the relationship between subjective and objective sleep outcomes and loneliness in older women at risk for Alzheimer's disease (AD). Our sample consisted of 39 participants (aged 65+) with mild cognitive deficits who completed the UCLA Loneliness Scale, the Pittsburgh Sleep Quality Index (PSQI), and an at home sleep test, to determine presence of obstructive sleep apnea. Based on sleep quality scores, individuals categorized as "poor sleepers" had significantly higher loneliness scores than "good sleepers.

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  • Patients with acral and mucosal melanomas (A/M) have fewer treatment options and worse outcomes compared to those with cutaneous melanomas.
  • The study analyzed 156 melanoma cases and discovered new genomic alterations in A/M melanomas that could be targeted for treatment.
  • Key findings included unique alterations specific to A/M melanomas that respond to certain inhibitors, suggesting a need for tailored clinical testing and treatment strategies.
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  • * A randomized controlled trial inBangladesh tested a microbiota-directed complementary food (MDCF-2) against a ready-to-use supplementary food (RUSF) in children transitioning from SAM to MAM, finding MDCF-2 led to better weight gain improvements.
  • * The study also identified 215 beneficial plasma proteins associated with improved growth and demonstrated changes in the children's gut microbiome, highlighting specific bacterial strains that may help in recovery, suggesting a need for further research on MDCF's effectiveness and potential treatment markers.
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  • * The study involved 50 patients who had not responded to at least two previous treatments, resulting in an objective response rate (ORR) of 12%, which was statistically better than historical data.
  • * While the combination treatment showed a high disease control rate and acceptable side effects, it did not achieve the primary goal of improving ORR compared to historical controls.
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Biliary atresia (BA) is the leading indication for pediatric liver transplantation. Rhesus rotavirus (RRV)-induced murine BA develops an obstructive cholangiopathy that mirrors the human disease. We have previously demonstrated the "SRL" motif on RRV's VP4 protein binds to heat shock cognate 70 protein (Hsc70) facilitating entry into cholangiocytes.

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  • Researchers analyzed vaginal temperature data from lactating sows to create 15 new indicators of climatic resilience (CR) to improve pig breeding, particularly during heat stress periods.
  • Heritability estimates for CR traits varied, with some traits showing moderate to high genetic correlations with key reproductive traits and indicators of heat stress.
  • Sows with higher genomic estimated breeding values (GEBV), indicating they are more sensitive to climate conditions, tended to have higher skin temperature and respiration rates, but lower body condition scores compared to those with lower GEBV, suggesting differences in resilience.
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Background: More than half (55%) of Latina women do not meet aerobic physical activity (PA) guidelines, and frequently cite time, childcare, and transportation as barriers to PA. In addition to linguistic adaptations for this population, successful PA interventions for Latina women addressed these barriers through remote intervention delivery approaches (eg, mail, phone, or web delivery).

Objective: We aimed to evaluate 6-month outcomes of a randomized trial comparing a Spanish-language, individually tailored, web-delivered PA intervention (original) to an enhanced version with text messages and additional features (enhanced).

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