Publications by authors named "Zimmerman J"

Objective: To determine the associations of demographic, clinical, laboratory, organ dysfunction, and illness severity variable values with: 1) sepsis, severe sepsis, or septic shock in children with infection and 2) multiple organ dysfunction or death in children with sepsis, severe sepsis, or septic shock.

Data Sources: MEDLINE, Embase, and the Cochrane Central Register of Controlled Trials were searched from January 1, 2004, and November 16, 2020.

Study Selection: Case-control studies, cohort studies, and randomized controlled trials in children greater than or equal to 37-week-old postconception to 18 years with suspected or confirmed infection, which included the terms "sepsis," "septicemia," or "septic shock" in the title or abstract.

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Objective: To solicit advice from members of the Association of Women's Health, Obstetric, and Neonatal Nurses (AWHONN) on what to include in an update of nurse staffing standards.

Design: Online, single-question survey with thematic analysis of responses.

Setting: Electronic survey link sent via e-mail.

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Article Synopsis
  • - The study focuses on patients who developed cerebral venous sinus thrombosis (CVST) after receiving SARS-CoV-2 vaccines, specifically ChAdOx1 (Oxford-AstraZeneca) and Ad26.COV2.S (Johnson & Johnson), particularly looking at those with thrombosis with thrombocytopenia syndrome (TTS) versus those without.
  • - Data was gathered from an international registry from 81 hospitals spanning 19 countries, highlighting the clinical characteristics and mortality rates of patients with CVST in relation to their vaccination status.
  • - Of 116 postvaccination CVST patients, 67.2% had TTS, predominantly after the ChAdOx1 vaccine, with a notable percentage of female patients and
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Although some pediatric sepsis survivors experience worsening health-related quality of life (HRQL), many return to their pre-illness HRQL. Whether children can improve beyond baseline is not known. We examined a cohort of pediatric sepsis survivors to determine if those with baseline HRQL scores below the population mean could exhibit ≥10% improvement and evaluated factors associated with improvement.

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Meticulous risk stratification is essential when considering intubation of a patient with decompensated pulmonary hypertension (dPH). It is paramount to understand both the pathophysiology of dPH (and associated right ventricular failure) and the complications related to a high-risk intubation before attempting the procedure. There are few recommendations in this area and the literature, guiding these recommendations, is limited to expert opinion and very few case reports/case series.

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Pseudorabies (Aujeszky disease) virus (PRV) was eliminated from domestic swine in many countries using glycoprotein E (gE)-deleted vaccines and serum antibody gE ELISAs, but PRV continues to circulate in some regions and in most feral swine populations in the world. We created a dual-matrix (serum and oral fluid) indirect IgG gE ELISA (iELISA) and evaluated its performance using samples from 4 groups of 10 pigs each: negative control (NC), vaccination (MLV), PRV inoculation (PRV), and vaccination followed by challenge (MLV-PRV). All serum and oral fluid samples collected before PRV challenge and all NC samples throughout the study were negative for gE antibodies by commercial blocking ELISA (bELISA) and our iELISA.

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There has been a tremendous increase in recent years of population-based diagnostic monitoring and surveillance strategies in swine populations. One example is the use of processing fluids (PF) to screen breeding herds for porcine reproductive and respiratory syndrome virus (PRRSV) activity. An important question from practitioners using such methods is on how intensively can the sample be pooled.

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Despite its importance for forest regeneration, food webs, and human economies, changes in tree fecundity with tree size and age remain largely unknown. The allometric increase with tree diameter assumed in ecological models would substantially overestimate seed contributions from large trees if fecundity eventually declines with size. Current estimates are dominated by overrepresentation of small trees in regression models.

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We experimentally determine isotropic and anisotropic g-factor corrections in lateral GaAs single-electron quantum dots. We extract the Zeeman splitting by measuring the tunnel rates into the individual spin states of an empty quantum dot for an in-plane magnetic field with various strengths and directions. We quantify the Zeeman energy and find a linear dependence on the magnetic field strength that allows us to extract the g factor.

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Advances in technology have led to more user-friendly ultrasound devices that allow for easy incorporation into daily perioperative practice, with the anesthesiologist serving as the sonographer. With appropriate knowledge and training, bedside ultrasound examinations can be used to better diagnose pathology and guide perioperative strategies. Cardiac ultrasound examination was the initial emphasis in anesthesiology, with now expansion into lung and gastric ultrasound imaging.

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Objectives: Multicenter data on the characteristics and outcomes of children hospitalized with coronavirus disease 2019 are limited. Our objective was to describe the characteristics, ICU admissions, and outcomes among children hospitalized with coronavirus disease 2019 using Society of Critical Care Medicine Discovery Viral Infection and Respiratory Illness Universal Study: Coronavirus Disease 2019 registry.

Design: Retrospective study.

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Temporal and spatial variability of indoor air volatile organic compound (VOC) concentrations can complicate vapor intrusion (VI) assessment and decision-making. Indicators and tracers (I&T) of VI, such as differential temperature, differential pressure, and indoor radon concentration, are low-cost lines of evidence to support sampling scheduling and interpretation of indoor air VOC sampling results. This study compares peak indoor air chlorinated VOC concentrations and I&T conditions before and during those peak events at five VI sites.

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Introduction Mass casualty incidents (MCI) are low-frequency, high-risk events that disrupt the day-to-day operations of medical centers. Day-to-day protocols are insufficient for effectively managing MCI events, creating a need to develop and test MCI-specific protocols. The aim of this project was to utilize interviews to gain insight into staff experience and perspective on MCIs and their institution's response plans.

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The COVID-19 pandemic caused significant disruptions to the delivery of genetic counseling services and clinical operations. Understanding how these pivots in practice affected patient care across both a county hospital system and academic medical center can help provide models of clinical operations for other genetic counselors. Programmatic data were analyzed between March 18, 2020 and September 18, 2020, including visit completion rates and genetic testing completion outcomes for genetic counseling services during the COVID-19 pandemic.

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Background: The complex relationship between clinical manifestations of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and individual immune responses is not fully elucidated.

Objective: To examine phenotypes of symptomatology and their relationship with positive anti-SARS-CoV-2 IgG antibody responses.

Methods: An observational study was performed of adults (≥18 years) from 5 US states.

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Determining whether porcine reproductive and respiratory syndrome virus (PRRSV) is circulating within a breeding herd is a longstanding surveillance challenge. Most commonly, piglets in farrowing rooms are sampled to infer the PRRSV status of the sow herd, with sample size based on the expectation of hypergeometric distribution and piglet selection based on simple random sampling (SRS), i.e.

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Duchenne muscular dystrophy (DMD) is a devastating genetic disease leading to degeneration of skeletal muscles and premature death. How dystrophin absence leads to muscle wasting remains unclear. Here, we describe an optimized protocol to differentiate human induced pluripotent stem cells (iPSC) to a late myogenic stage.

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Transverse patella fractures with loss of knee extensor mechanism function are a common orthopaedic injury requiring operative fixation. Current accepted surgical options for noncomminuted transverse fractures include open reduction with tension band wiring. Although these procedures result in good clinical outcomes and fracture healing, symptomatic hardware from the historically used metal implants is very common.

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Recent work has combined cognitive neuroscience and control theory to make predictions about cognitive control functions. Here, we test a link between whole-brain theories of semantics and the role of the left inferior frontal gyrus (LIFG) in controlled language performance using network control theory (NCT), a branch of systems engineering. Specifically, we examined whether two properties of node controllability, boundary and modal controllability, were linked to semantic selection and retrieval on sentence completion and verb generation tasks.

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Article Synopsis
  • The African swine fever virus (ASFV) poses a serious threat to the global swine industry, highlighting the need for effective diagnostic tests for timely detection.
  • This study developed a blocking ELISA (bELISA) using recombinant p30 protein, which showed high diagnostic sensitivity (98.11%) and specificity (99.42%) when tested on sera from various animals.
  • The bELISA was able to detect ASFV infection in pigs just 7 days after exposure, suggesting it is a valuable tool for outbreak detection and monitoring.
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Purpose: Health-related quality of life (HRQL) has been identified as one of the core outcomes most important to assess following pediatric critical care, yet there are no data on the use of HRQL in pediatric critical care research. We aimed to determine the HRQL instruments most commonly used to assess children surviving critical care and describe study methodology, patient populations, and instrument characteristics to identify areas of deficiency and guide investigators conducting HRQL research.

Methods: We queried PubMed, EMBASE, PsycINFO, Cumulative Index of Nursing and Allied Health Literature, and the Cochrane Registry for studies evaluating pediatric critical care survivors published 1970-2017.

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