Publications by authors named "Patricia Lange"

Objective: The Covid-19 pandemic resulted in a shift in communication of difficult, emotionally charged topics from almost entirely in-person to virtual mediated communication (VMC) methods due to restrictions on visitation for safety. The objective was to train residents in VMC and assess performance across multiple specialties and institutions.

Design: The authors designed a teaching program including asynchronous preparation with videos, case simulation experiences with standardized patients (SPs), and coaching from a trained faculty member.

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Background: Before the COVID-19 pandemic, teaching communication skills in health care focused primarily on developing skills during face-to-face conversation. Even experienced clinicians were unprepared for the transition in communication modalities necessitated due to physical distancing requirements and visitation restrictions during the COVID-19 pandemic. We aimed to develop and pilot a comprehensive video-mediated communication training program and test its feasibility in multiple institutional settings and medical disciplines.

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Background: Since the 1990s, the U.S. has faced increasing rates of opioid overuse, misuse, and overdose deaths.

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Background: The COVID-19 pandemic resulted in a sudden increase in the need to effectively use telehealth in all realms of health care communication, including the delivery of bad news.

Methods: A single arm, unblinded, feasibility study was performed at a tertiary care center located in Central Virginia to explore the value and utility of providing a telehealth training program based on SPIKES to teach surgical residents and faculty best practice for disclosing difficult news via video-mediated communication (VMC). Surgical interns (categorical and preliminary), surgical residents, and surgical faculty from General, Neuro, Pediatric, Plastics, Oncology, Urology, and Vascular surgical specialties were recruited via email to voluntarily participate in a telehealth simulation-based workshop, with 33 surgical learners participating in the training and 28 completing evaluation surveys.

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While recreational escape rooms have gained momentum across education and team training in multiple professions, few published escape room designs have been truly interprofessional. A major obstacle faced by educators and team leaders alike is the lack of any practical design framework for escape room development that is specific to meeting learning objectives. The COMET Framework (Context, Objectives, Materials, Execution, and Team Dynamics) was developed as a step-by-step approach to escape room design using general terminology and piloted in a one-hour workshop at a regional interprofessional conference.

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The role of preoperative bowel prep in the pediatric surgical population is uncertain. We performed a randomized prospective study to evaluate noninferiority between the presence or absence of a preoperative bowel prep in elective pediatric bowel surgery on postoperative outcomes. Patients aged three months to 18 years were recruited and randomized to the bowel prep group or the no bowel prep group.

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Purpose: Congenital hepatic cysts are rare. Surgical excision is indicated for symptoms, complications, and to rule out malignancy. Laparoscopic management in the pediatric population has not been extensively documented.

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Background: Children born with congenital anomalies in low- and middle-income countries often face a multitude of challenges. Access to pediatric surgical services is limited because of a lack of medical facilities, an adequate transportation system, and a lack of trained surgeons, anesthesiologists, and nurses, all of which leads to a high mortality rate.

Methods: This is a report of a 5-y collaborative effort between the World Pediatric Project, the Children's Hospital of Richmond at Virginia Commonwealth University, and multiple organizations within the country of Belize to provide care for infants born with esophageal atresia, with or without associated tracheoesophageal fistula.

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Forest management not only affects biodiversity but also might alter ecosystem processes mediated by the organisms, i.e. herbivory the removal of plant biomass by plant-eating insects and other arthropod groups.

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To clarify the structure of microbial food webs in groundwater, knowledge about the protist diversity and feeding strategies is essential. We applied cultivation-dependent approaches and molecular methods for further understanding of protist diversity in groundwater. Groundwater was sampled from a karstified aquifer located in the Thuringian Basin (Thuringia, Germany).

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Background: Opportunities for medical students to learn and perform technical skills during their clinical years have decreased. Alternative means to provide instruction are increasingly important.

Methods: Third-year students were assigned to three weekly small group tutorial sessions during their surgery clerkship.

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Choledochal cysts are rare, congenital malformations of the intra and/or extrahepatic biliary tree. We describe a case in which a patient was transferred to our hospital with a reported duodenal hematoma. The patient ultimately required exploration when his condition deteriorated.

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The use of extracorporeal membrane oxygenation (ECMO) has revolutionized the care of the critical infant born with a congenital diaphragmatic hernia (CDH). In some respects, this is surprising given our current lack of understanding regarding optimal preoperative ventilation strategy, identification of patients most likely to benefit from ECMO, and the correct timing of hernia repair for the infant treated with ECMO. Historically, repair of CDH was considered one of the few true pediatric surgical emergencies.

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Background: Enteral nutrition is believed to augment splanchnic perfusion, thereby preserving splanchnic integrity, whereas parenteral nutrition does not offer this benefit. In an effort to study this, we compared splanchnic oxygen exchange and blood flow in critically ill, septic patients to normal controls during enteral or total parenteral nutrition.

Methods: Splanchnic oxygen exchange and hepatic blood flow characteristics in 14 critically ill, septic patients were compared to 19 normal controls while fasting and during nutrient administration.

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Background: Inhibition of nuclear factor kappa B (NF kappa B) during liver regeneration induces hepatocyte apoptosis associated with normal DNA synthesis but decreased mitosis, suggesting that inhibition of NF kappa B impairs progression from S-phase through the G(2)/M phase of the cell cycle. Our aim was to determine if inhibition of NF kappa B alters cell cycle characteristics in hepatocytes treated with tumor necrosis factor alpha (TNF alpha).

Methods: Primary hepatocytes from BALB/c mice were infected with adenoviruses expressing luciferase (control; AdLuc) or the I kappa B super-repressor (AdI kappa B) and treated with or without TNF alpha (30 ng/ml).

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TGFbeta controls hepatocyte growth through cell cycle arrest and apoptosis, and resistance to TGFbeta is a mechanism of malignant transformation. The aim of this study was to assess differences in TGFbeta-mediated growth inhibition in normal and cirrhotic hepatocytes. Cirrhosis was induced in mice and normal and cirrhotic hepatocytes were isolated by collagenase perfusion and treated with or without TGFbeta (5 ng/ml).

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Introduction: Cholestasis activates nuclear factor kappa B (NFkappaB), which is involved in both hepatocyte proliferation and apoptosis, depending on the cellular microenvironment. We hypothesized that NFkappaB inhibition would decrease hepatocyte proliferation and potentiate hepatocyte apoptosis in a rat model of extrahepatic biliary obstruction.

Aim: To determine if NFkappaB inhibition concomitantly decreases hepatocyte proliferation and increases apoptosis in obstructive jaundice.

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Positive health outcomes for heart failure (HF) patients depend on patient participation in the selection and use of appropriately focused heart failure self-care. To produce a system of heart failure self-care, patients must have an adequately developed fund of highly specialized antecedent knowledge. This research found that knowledge needed to produce heart failure self-care was deficient in a diverse sample of heart failure patients.

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Background: During hepatic regeneration, transforming growth factor (TGF)-beta1 messenger RNA increases after the initial cycle of DNA synthesis, and it may control hepatocyte growth by inducing apoptosis. TGF-beta1 also induces c-Jun, a potential proapoptotic transcription factor. We hypothesized that autocrine expression of activated TGF-beta1 (Ad5aTGF-beta1) would increase c-jun expression in rat liver and limit hepatic regeneration by inducing apoptosis.

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Background: One way to prevent frequent hospitalizations and promote positive health outcomes among patients with heart failure (HF) is to ensure that the amount and quality of self-care used is appropriate to the patient's situation.

Objectives: The following are the purposes of this study: (a) examine the frequency of performance of self-care behaviors, (b) describe personal and environmental factors (basic conditioning factors [BCFs]) that affect self-care behaviors, and (c) describe the relationship between the level of knowledge patients have to empower their performance of self-care and the actual performance of self-care behaviors.

Methods: This descriptive correlational study was guided by Orem's theory of self-care.

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