Publications by authors named "Stephen Bickler"

African research capacity is challenged by insufficient infrastructure to solicit and manage grants from local and international funding agencies. The manuscript provides an overview and discusses lessons learned about the pioneering role of the Mozambique Institute for Health Education and Research (MIHER) as the first research support center (RSC) in supporting the management of research grants in Mozambique, emphasizing its impact on research capacity development. Using mixed methods, data were comprehensively collected to identify MIHER's primary achievements from 2010 to 2023.

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The first 8000 days of life, from birth to adulthood, encompasses critical phases that shape a child's health and development. While global health efforts have focused on the first 1000 days, the next 7000 days (ages 2-21) are equally vital, especially concerning the unmet burden of surgical conditions in low- and middle-income countries (LMICs). Approximately 1.

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Background: Many potentially treatable non-congenital and non-traumatic surgical conditions can occur during the first 8000 days of life and an estimated 85% of children in low- and middle-income countries (LMICs) will develop one before 15 years old. This review summarizes the common routine surgical emergencies in children from LMICs and their effects on morbidity and mortality.

Methods: A narrative review was undertaken to assess the epidemiology, treatment, and outcomes of common surgical emergencies that present within the first 8000 days (or 21.

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Background: Congenital anomalies are a leading cause of morbidity and mortality worldwide. We aimed to review the common surgically correctable congenital anomalies with recent updates on the global disease burden and identify the factors affecting morbidity and mortality.

Method: A literature review was done to assess the burden of surgical congenital anomalies with emphasis on those that present within the first 8000 days of life.

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Appendicoliths are commonly found obstructing the lumen of the appendix at the time of appendectomy. To identify factors that might contribute to their formation we investigated the composition of appendicoliths using laser ablation inductively coupled plasma mass spectroscopy, gas chromatography, polarized light microscopy, X-ray crystallography and protein mass spectroscopy. Forty-eight elements, 32 fatty acids and 109 human proteins were identified within the appendicoliths.

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Purpose: To identify patient factors associated with improper restraint usage and worse trauma outcomes for pediatric patients involved in motor vehicle collisions (MVCs).

Methods: Retrospective study performed at a Level I pediatric trauma center for patients (≤18 yr) evaluated after MVC between 2008 and 2018. The Area Deprivation Index (ADI) was used to measure neighborhood socioeconomic disadvantage (NSD) levels based on the patient's home address.

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Background: The further development of research capacity in low- and middle-income countries is critical to the delivery of evidence-based healthcare, the design of sound health policy and effective resource allocation. Research capacity is also critical for the retention of highly skilled faculty and staff and for institutional internationalization.

Objectives: We summarize the accomplishments, challenges and legacy of a five-year program to train biomedical researchers entitled "Enhanced Advanced Biomedical Research Training for Mozambique (EABRTM)".

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Article Synopsis
  • Burn injuries are a significant issue in low- and middle-income countries, with this study being the first to assess burn scars in rural Mozambique and to validate the Morphological African Scar Contractures Classification (MASCC) tool for determining surgical needs.
  • In a survey of 6,104 participants, 6% reported burn injuries, primarily affecting females and individuals under 25, with many injuries occurring on extremities.
  • The study finds a high prevalence of untreated burn injuries and a need for surgical intervention, as 12% of those assessed would benefit from surgery, highlighting limited access to care in these communities.
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Background: Surgical care is an important, yet often neglected component of child health in low- and middle-income countries (LMICs). This study examines the potential impact of scaling up surgical care at first-level hospitals in LMICs within the first 20 years of life.

Methods: Epidemiological data from the global burden of disease 2019 Study and a counterfactual method developed for the disease control priorities; 3rd Edition were used to estimate the number of treatable deaths in the under 20 year age group if surgical care could be scaled up at first-level hospitals.

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Objectives: To reduce preventable deaths of newborns and children, the United Nations set a target rate per 1000 live births of 12 for neonatal mortality (NMR) and 25 for under-5 mortality (U5MR). The purpose of this paper is to define the minimum surgical workforce needed to meet these targets and evaluate the relative impact of increasing surgeon, anesthesia, and obstetrician (SAO) density on reducing child mortality.

Methods: We conducted a cross-sectional study of 192 countries to define the association between surgical workforce density and U5MR as well as NMR using unadjusted and adjusted B-spline regression, adjusting for common non-surgical causes of childhood mortality.

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Background: The purpose of this study was to identify clinical and traffic factors that influence pediatric pedestrian versus automobile collisions (P-ACs) with an emphasis on health care disparities.

Methods: A retrospective review was performed of pediatric (18 years or younger) P-ACs treated at a Level I pediatric trauma center from 2008 to 2018. Demographic, clinical, and traffic scene data were analyzed.

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Introduction: Since 2006, the U.S. Navy has conducted six Pacific Partnership (PP) missions throughout Southeast Asia on board the U.

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Background: Ventriculoperitoneal shunt (VPS) placement into the reoperative abdomen can be challenging due to intraperitoneal adhesions. Laparoscopic guidance may provide safe abdominal access and identify an area for optimal cerebrospinal fluid drainage. The study aim was to compare laparoscopic-assisted VPS placement to an "open" approach in patients with prior abdominal surgery.

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Objective: To determine if patients with congenital heart disease are undergoing laparoscopic surgery requiring abdominal insufflation and to compare the outcomes of these procedures with those who underwent an open surgical approach.

Design, Setting, Participants: This was a retrospective study using the National Inpatient Sample from 2006 to 2014. Individuals with congenital heart disease who underwent at least one of six selected surgical procedures (laparoscopic or open) were included in the study.

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Background: Expansion of access to surgical care can improve health outcomes, although the impact that scale-up of the surgical workforce will have on child mortality is poorly defined. In this study, we estimate the number of child deaths potentially avertable by increasing the surgical workforce globally to meet targets proposed by the Lancet Commission on Global Surgery.

Methods: To estimate the number of deaths potentially avertable through increases in the surgical workforce, we used log-linear regression to model the association between surgeon, anesthetist and obstetrician workforce (SAO) density and surgically amenable under-5 mortality rate (U5MR), infant mortality rate (IMR), and neonatal mortality rate (NMR) for 192 countries adjusting for potential confounders of childhood mortality, including the non-surgical workforce (physicians, nurses/midwives, community health workers), gross national income per capita, poverty rate, female literacy rate, health expenditure per capita, percentage of urban population, number of surgical operations, and hospital bed density.

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Background: Older aged adults and those with pre-existing conditions are at highest risk for severe COVID-19 associated outcomes.

Methods: Using a large dataset of genome-wide RNA-seq profiles derived from human dermal fibroblasts (GSE113957) we investigated whether age affects the expression of pattern recognition receptor (PRR) genes and ACE2, the receptor for SARS-CoV-2.

Results: Extremes of age are associated with increased expression of selected PRR genes, ACE2 and four genes that encode proteins that have been shown to interact with SAR2-CoV-2 proteins.

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Purpose: To describe the strategies used to design and implement three postgraduate programs at Lúrio University (UniLúrio), a resource-limited setting, in northern Mozambique.

Methods: We conducted a longitudinal, descriptive case study from 2011 to 2018 in two phases: 1) needs assessment (2011-2012), 2) implementation strategies (2013-2018), taking into account innovations whenever necessary.

Results: Several obstacles and barriers to the establishment of postgraduate programs were identified.

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Introduction: Surgery plays a critical role in sustainable healthcare systems. Validated metrics exist to guide implementation of surgical services, but low-income countries (LIC) struggle to report recommended metrics and this poses a critical barrier to addressing unmet need. We present a comprehensive national sample of surgical encounters from a LIC by assessing the National Health Services of Mozambique.

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Sepsis is a life-threatening condition that arises from a poorly regulated inflammatory response to pathogenic organisms. Current treatments are limited to antibiotics, fluid resuscitation, and other supportive therapies. New targets for monitoring disease progression and therapeutic interventions are therefore critically needed.

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About 1.7 billion children and adolescents, mostly in low- and middle-income countries (LMICs) lack access to surgical care. While some of these countries have developed surgical plans and others are in the process of developing theirs, children's surgery has not received the much-needed specific emphasis and focus in these plans.

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Introduction: For over 30 years, the USNS Mercy hospital ship has provided surgical care on multiple humanitarian aid and disaster relief missions. During these missions, surgical support varies according to host nation needs, and the operative treatment of cancer patients remains controversial. We report the number of incidentally discovered surgical oncologic cases treated aboard the USNS Mercy on four missions and discuss challenges regarding oncologic care on these missions.

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Purpose: The aims of this study were to identify ultrasound-based predictors of ovarian torsion in girls without an adnexal mass and establish a set of normal values for ovarian volume ratio (OVR).

Methods: A retrospective review was performed of all premenarchal patients ≥3 years of age with a normal pelvic ultrasound between January 2016 and January 2019. A comparison group of premenarchal girls presenting between 2011 and 2019 with torsion in the absence of an adnexal mass was utilized.

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Background/purpose: This study aimed to compare preoperative management strategies for patients undergoing trephination for pilonidal disease and evaluate risk factors for recurrence.

Methods: A retrospective review was performed of children undergoing index surgical treatment with trephination for pilonidal disease between September 2017 and April 2019. Intraoperative and postoperative management were standardized.

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Introduction: Disease Control Priorities, 3rd Edition (DCP3) is an evidence-based, published resource that outlines essential procedures recommended for developing health care systems. These systems must consider various populations and the incidence of certain surgical conditions that require treatment. In relation to pediatric patients, the prevalence of certain surgical conditions encountered remains unclear in several low- and middle-income countries.

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