Publications
The list below contains publications by CHESA members, including faculty, fellows and collaborators.
Pulse Oximeter Performance, Racial Inequity, and the Work Ahead.
Open publicationRespiratory care
PubDate: 2022 Feb
PUBMED: 34772785 ; DOI: 10.4187/respcare.09795 ; PII: respcare.09795
- Journal Article
- Advocacy
- Anesthesia
- Critical Care
It has long been known that many pulse oximeters function less accurately in patients with darker skin. Reasons for this observation are incompletely characterized and potentially enabled by limitations in existing regulatory oversight. Based on decades of experience and unpublished data, we believe it is feasible to fully characterize, in the public domain, the factors that contribute to missing clinically important hypoxemia in patients with darkly pigmented skin. Here we propose 5 priority areas of inquiry for the research community and actionable changes to current regulations that will help improve oximeter accuracy. We propose that leading regulatory agencies should immediately modify standards for measuring accuracy and precision of oximeter performance, analyzing and reporting performance outliers, diversifying study subject pools, thoughtfully defining skin pigmentation, reporting data transparently, and accounting for performance during low-perfusion states. These changes will help reduce bias in pulse oximeter performance and improve access to safe oximeters.
The Structural Violence Trap: Disparities in Homicide, Chronic Disease Death, and Social Factors Across San Francisco Neighborhoods.
Open publicationJournal of the American College of Surgeons
PubDate: 2022 Jan 1
PUBMED: 34662736 ; PMC: PMC8719511 ; DOI: 10.1016/j.jamcollsurg.2021.09.008 ; PII: 00019464-202201000-00006
- Journal Article
- Advocacy
- Surgery
- Trauma
Background
On average, a person living in San Francisco can expect to live 83 years. This number conceals significant variation by sex, race, and place of residence. We examined deaths and area-based social factors by San Francisco neighborhood, hypothesizing that socially disadvantaged neighborhoods shoulder a disproportionate mortality burden across generations, especially deaths attributable to violence and chronic disease. These data will inform targeted interventions and guide further research into effective solutions for San Francisco’s marginalized communities.
Study design
The San Francisco Department of Public Health provided data for the 2010-2014 top 20 causes of premature death by San Francisco neighborhood. Population-level demographic data were obtained from the US American Community Survey 2015 5-year estimate (2011-2015). The primary outcome was the association between years of life loss (YLL) and adjusted years of life lost (AYLL) for the top 20 causes of death in San Francisco and select social factors by neighborhood via linear regression analysis and heatmaps.
Results
The top 20 causes accounted for N = 15,687 San Francisco resident deaths from 2010-2014. Eight neighborhoods (21.0%) accounted for 47.9% of city-wide YLLs, with 6 falling below the city-wide median household income and many having a higher percent population Black, and lower education and higher unemployment levels. For chronic diseases and homicides, AYLLs increased as a neighborhood’s percent Black, below poverty level, unemployment, and below high school education increased.
Conclusions
Our study highlights the mortality inequity burdening socially disadvantaged San Francisco neighborhoods, which align with areas subjected to historical discriminatory policies like redlining. These data emphasize the need to address past injustices and move toward equal access to wealth and health for all San Franciscans.
The World Federation of Societies of Anaesthesiologists Minimum Capnometer Specifications 2021-A Guide for Health Care Decision Makers.
Open publicationAnesthesia and analgesia
PubDate: 2021 Nov 1
PUBMED: 34427566 ; DOI: 10.1213/ANE.0000000000005682 ; PII: 00000539-202111000-00011
- Journal Article
- Practice Guideline
- Advocacy
- Anesthesia
- Patient Safety
Capnometry, the measurement of respiratory carbon dioxide, is regarded as a highly recommended safety technology in intubated and nonintubated sedated and/or anesthetized patients. Its utility includes confirmation of initial and ongoing placement of an airway device as well as in detecting gas exchange, bronchospasm, airway obstruction, reduced cardiac output, and metabolic changes. The utility applies prehospital and throughout all phases of inhospital care. Unfortunately, capnometry devices are not readily available in many countries, especially those that are resource-limited. Constraining factors include cost, durability of devices, availability of consumables, lack of dependable power supply, difficulty with cleaning, and maintenance. There is, thus, an urgent need for all stakeholders to come together to develop, market, and distribute appropriate devices that address costs and other requirements. To foster this process, the World Federation of Societies of Anaesthesiologists (WFSA) has developed the “WFSA-Minimum Capnometer Specifications 2021.” The intent of the specifications is to set the minimum that would be acceptable from industry in their attempts to reduce costs while meeting other needs in resource-constrained regions. The document also includes very desirable and preferred options. The intent is to stimulate interest and engagement among industry, clinical providers, professional associations, and ministries of health to address this important patient safety need. The WFSA-Minimum Capnometer Specifications 2021 is based on the International Organization for Standardization (ISO) capnometer specifications. While industry is familiar with such specifications and their presentation format, most clinicians are not; therefore, this article serves to more clearly explain the requirements. In addition, the specifications as described can be used as a purchasing guide by clinicians.
Academic Global Surgery Curricula: Current Status and a Call for a More Equitable Approach.
Open publicationThe Journal of surgical research
PubDate: 2021 Nov
PUBMED: 34905823 ; DOI: 10.1016/j.jss.2021.03.061 ; PII: S0022-4804(21)00228-6
- Journal Article
- Review
- Advocacy
- Education
- Surgery
Introduction
We aimed to search the literature for global surgical curricula, assess if published resources align with existing competency frameworks in global health and surgical education, and determine if there is consensus around a fundamental set of competencies for the developing field of academic global surgery.
Methods
We reviewed SciVerse SCOPUS, PubMed, African Medicus Index, African Journals Online (AJOL), SciELO, Latin American and Caribbean Health Sciences Literature (LILACS) and Bioline for manuscripts on global surgery curricula and evaluated the results using existing competency frameworks in global health and surgical education from Consortium of the Universities for Global Health (CUGH) and Accreditation Council for Graduate Medical Education (ACGME) professional competencies.
Results
Our search generated 250 publications, of which 18 were eligible: (1) a total of 10 reported existing competency-based curricula that were concurrent with international experiences, (2) two reported existing pre-departure competency-based curricula, (3) six proposed theoretical competency-based curricula for future global surgery education. All, but one, were based in high-income countries (HICs) and focused on the needs of HIC trainees. None met all 17 competencies, none cited the CUGH competency on “Health Equity and Social Justice” and only one mentioned “Social and Environmental Determinants of Health.” Only 22% (n = 4) were available as open-access.
Conclusion
Currently, there is no universally accepted set of competencies on the fundamentals of academic global surgery. Existing literature are predominantly by and for HIC institutions and trainees. Current frameworks are inadequate for this emerging academic field. The field needs competencies with explicit input from LMIC experts to ensure creation of educational resources that are accessible and relevant to trainees from around the world.
Access to pediatric surgery delivered by general surgeons and anesthesia providers in Uganda: Results from 2 rural regional hospitals.
Open publicationSurgery
PubDate: 2021 Nov
PUBMED: 34130809 ; DOI: 10.1016/j.surg.2021.05.007 ; PII: S0039-6060(21)00426-8
- Journal Article
- Multicenter Study
- Surgery
- Workforce
Background
Significant limitations in pediatric surgical capacity exist in low- and middle-income countries, especially in rural regions. Recent global children’s surgical guidelines suggest training and support of general surgeons in rural regional hospitals as an effective approach to increasing pediatric surgical capacity.
Methods
Two years of a prospective clinical database of children’s surgery admissions at 2 regional referral hospitals in Uganda were reviewed. Primary outcomes included case volume and clinical outcomes of children at each hospital. Additionally, the disability-adjusted life-years averted by delivery of pediatric surgical services at these hospitals were calculated. Using a value of statistical life calculation, we also estimated the economic benefit of the pediatric surgical care currently being delivered.
Results
From 2016 to 2019, more than 300 surgical procedures were performed at each hospital per year. The majority of cases were standard general surgery cases including hernia repairs and intussusception as well as procedures for surgical infections and trauma. In-hospital mortality was 2.4% in Soroti and 1% in Lacor. Pediatric surgical capacity at these hospitals resulted in over 12,400 disability-adjusted life-years averted/year. This represents an estimated economic benefit of 10.2 million US dollars/year to the Ugandan society.
Conclusion
This investigation demonstrates that lifesaving pediatric procedures are safely performed by general surgeons in Uganda. General surgeons who perform pediatric surgery significantly increase surgical access to rural regions of the country and add a large economic benefit to Ugandan society. Overall, the results of the study support increasing pediatric surgical capacity in rural areas of low- and middle-income countries through support and training of general surgeons and anesthesia providers.
The Current State of Neurosurgery in Somaliland.
Open publicationWorld neurosurgery
PubDate: 2021 Sep
PUBMED: 34229101 ; DOI: 10.1016/j.wneu.2021.06.136 ; PII: S1878-8750(21)00977-3
- Journal Article
- CHESA Fellows
- Neurosurgery
Background
Surgical conditions account for as much as one third of the global burden of disease, yet 5 billion people worldwide do not have access to timely, affordable surgical care. These disparities in access to timely surgical care are most pronounced in low- and middle-income countries, where the availability of specialty surgical services such as neurosurgery are severely limited or completely absent. The African autonomous region of Somaliland, in the Horn of Africa, is one such region.
Methods
Discussions were conducted with key individuals in Somaliland to ascertain the current state of neurosurgery in Somaliland.
Results
The current state of neurosurgery in Somaliland was characterized. First, a background on the recent history of the republic and the surrounding region was furnished, which provides context for the challenging socioeconomic conditions in Somaliland. Brief biographical sketches were presented of local leaders and general surgeons who are actively working to improve economic and health conditions and who welcome opportunities to improve all health services, including neurosurgery. In addition, an overview was presented of new initiatives in capacity building in neurosurgery and sources of directed training and care in neurosurgery.
Conclusions
This article provides the first-ever assessment of current neurosurgery-related activity in Somaliland. The article provides recommendations to guide the international neurosurgery community in future contributions.
Global surgery, obstetric, and anaesthesia indicator definitions and reporting: An Utstein consensus report.
Open publicationPLoS medicine
PubDate: 2021 Aug
PUBMED: 34415914 ; PMC: PMC8415575 ; DOI: 10.1371/journal.pmed.1003749 ; PII: PMEDICINE-D-20-05959
- Journal Article
- Advocacy
- Anesthesia
- Patient Safety
- Surgery
- Workforce
Background
Indicators to evaluate progress towards timely access to safe surgical, anaesthesia, and obstetric (SAO) care were proposed in 2015 by the Lancet Commission on Global Surgery. These aimed to capture access to surgery, surgical workforce, surgical volume, perioperative mortality rate, and catastrophic and impoverishing financial consequences of surgery. Despite being rapidly taken up by practitioners, data points from which to derive the indicators were not defined, limiting comparability across time or settings. We convened global experts to evaluate and explicitly define-for the first time-the indicators to improve comparability and support achievement of 2030 goals to improve access to safe affordable surgical and anaesthesia care globally.
Methods and findings
The Utstein process for developing and reporting guidelines through a consensus building process was followed. In-person discussions at a 2-day meeting were followed by an iterative process conducted by email and virtual group meetings until consensus was reached. The meeting was held between June 16 to 18, 2019; discussions continued until August 2020. Participants consisted of experts in surgery, anaesthesia, and obstetric care, data science, and health indicators from high-, middle-, and low-income countries. Considering each of the 6 indicators in turn, we refined overarching descriptions and agreed upon data points needed for construction of each indicator at current time (basic data points), and as each evolves over 2 to 5 (intermediate) and >5 year (full) time frames. We removed one of the original 6 indicators (one of 2 financial risk protection indicators was eliminated) and refined descriptions and defined data points required to construct the 5 remaining indicators: geospatial access, workforce, surgical volume, perioperative mortality, and catastrophic expenditure. A strength of the process was the number of people from global institutes and multilateral agencies involved in the collection and reporting of global health metrics; a limitation was the limited number of participants from low- or middle-income countries-who only made up 21% of the total attendees.
Conclusions
To track global progress towards timely access to quality SAO care, these indicators-at the basic level-should be implemented universally as soon as possible. Intermediate and full indicator sets should be achieved by all countries over time. Meanwhile, these evolutions can assist in the short term in developing national surgical plans and collecting more detailed data for research studies.
Factors affecting job choice among physician anesthesia providers in Uganda: a survey of income composition, discrete choice experiment, and implications for the decision to work rurally.
Open publicationHuman resources for health
PubDate: 2021 Jul 28
PUBMED: 34321021 ; PMC: PMC8320091 ; DOI: 10.1186/s12960-021-00634-8 ; PII: 10.1186/s12960-021-00634-8
- Journal Article
- Advocacy
- Anesthesia
- Workforce
Background
One of the biggest barriers to accessing safe surgical and anesthetic care is lack of trained providers. Uganda has one of the largest deficits in anesthesia providers in the world, and though they are increasing in number, they remain concentrated in the capital city. Salary is an oft-cited barrier to rural job choice, yet the size and sources of anesthesia provider incomes are unclear, and so the potential income loss from taking a rural job is unknown. Additionally, while salary augmentation is a common policy proposal to increase rural job uptake, the relative importance of non-monetary job factors in job choice is also unknown.
Methods
A survey on income sources and magnitude, and a Discrete Choice Experiment examining the relative importance of monetary and non-monetary factors in job choice, was administered to 37 and 47 physician anesthesiologists in Uganda, between May-June 2019.
Results
No providers worked only at government jobs. Providers earned most of their total income from a non-government job (50% of income, 23% of working hours), but worked more hours at their government job (36% of income, and 44% of working hours). Providers felt the most important job attributes were the quality of the facility and scope of practice they could provide, and the presence of a colleague (33% and 32% overall relative importance). These were more important than salary and living conditions (14% and 12% importance).
Conclusions
No providers accepted the salary from a government job alone, which was always augmented by other work. However, few providers worked only nongovernment jobs. Non-monetary incentives are powerful influencers of job preference, and may be leveraged as policy options to attract providers. Salary continues to be an important driver of job choice, and jobs with fewer income generating opportunities (e.g. private work in rural areas) are likely to need salary augmentation to attract providers.
Inclusion of Children’s Surgery in National Surgical Plans and Child Health Programmes: the need and roadmap from Global Initiative for Children’s Surgery.
Open publicationPediatric surgery international
PubDate: 2021 May
PUBMED: 33399928 ; DOI: 10.1007/s00383-020-04813-x ; PII: 10.1007/s00383-020-04813-x
- Journal Article
- Review
- Advocacy
- Pediatrics
- Surgery
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. With the significant burden of children’s surgical conditions especially in low- and middle-income countries, universal health coverage and the United Nations’ (UN) Sustainable Development Goals (SDG) will not be achieved without deliberate efforts to scale up access to children’s surgical care. Inclusion of children’s surgery in National Surgical Obstetric and Anaesthesia Plans (NSOAPs) can be done using the Global Initiative for Children’s Surgery (GICS)-modified Children’s Surgical Assessment Tool (CSAT) tool for baseline assessment and the Optimal Resources for Children Surgical Care (OReCS) as a foundational tool for implementation.
Turning value into action: Healthcare workers using digital media advocacy to drive change.
Open publicationPloS one
PubDate: 2021
PUBMED: 33914809 ; PMC: PMC8084157 ; DOI: 10.1371/journal.pone.0250875 ; PII: PONE-D-20-35017
- Journal Article
- Advocacy
- Surgery
Background
The standard method of sharing information in academia is the scientific journal. Yet health advocacy requires alternative methods to reach key stakeholders to drive change. The purpose of this study was to analyze the impact of social media and public narrative for advocacy in matters of firearm-related injury and death.
Study design
The movement This Is Our Lane was evaluated through the #ThisIsOurLane and #ThisIsMyLane hashtags. Sources were assessed from November 2018 through March 2019. Analyses specifically examined message volume, time course, global engagement, and content across Twitter, scientific literature, and mass media. Twitter data were analyzed via Symplur Signals. Scientific literature reviews were performed using PubMed, EMBASE, Web of Science, and Google Scholar. Mass media was compiled using Access World News/Newsbank, Newspaper Source, and Google.
Results
A total of 507,813 tweets were shared using #ThisIsOurLane, #ThisIsMyLane, or both (co-occurrence 21-39%). Fifteen scientific items and n = 358 mass media publications were published during the study period; the latter included articles, blogs, television interviews, petitions, press releases, and audio interviews/podcasts. Peak messaging appeared first on Twitter on November 10th, followed by mass media on November 12th and 20th, and scientific publications during December.
Conclusions
Social media enables clinicians to quickly disseminate information about a complex public health issue like firearms to the mainstream media, scientific community, and general public alike. Humanized data resonates with people and has the ability to transcend the barriers of language, culture, and geography. Showing society the reality of caring for firearm-related injuries through healthcare worker stories via digital media appears to be effective in shaping the public agenda and influencing real-world events.
Low Urologist Density Predicts High-Cost Surgical Treatment of Stone Disease.
Open publicationJournal of endourology
PubDate: 2021 Apr
PUBMED: 32998584 ; PMC: PMC8080904 ; DOI: 10.1089/end.2020.0676
- Journal Article
- Advocacy
- Surgery
- Urology
- Workforce
Lack of access to urologic specialists is approaching crisis levels as the number of urologists is decreasing, while the demand for urologic care is increasing. The financial implications of this have not been explored. The objective of this study is to examine the impact of access and other patient factors on cost to treat urolithiasis. We hypothesized that markers of poor access would associate with higher costs of surgical encounters for patients presenting with urolithiasis. A retrospective review of prospectively collected data from the Registry for Stones of the Kidney and Ureter (ReSKU) from September 2015 to July 2018 was conducted to investigate characteristics of surgical patients treated for urinary stone disease. Univariate analysis was performed using the Welch two-sample -test. Multivariate analysis was performed using logistic regression. Statistical analysis was performed in R version 3.5. When taking into account age, delayed presentation, procedure type, stone size >20 mm, American Society of Anesthesiologists (ASA) code, gender, race, income, distance, urologist density, body mass index, diabetes, infection, education, language, insurance, and stone complexity, patients undergoing percutaneous nephrolithotomy procedure ( < 0.001; odds ratio [OR] 12.9, confidence interval [CI] 4.05-48.5), urologist density in the bottom quartile ( = 0.014; OR 4.66, CI 1.40-16.9), diabetes ( = 0.018; OR 4.38, CI 1.32-15.6), and infection ( = 0.007; OR 4.51, CI 1.55-14.0) were the only variables statistically significant for association with top quartile of total cost. Surgical encounter costs are largely dictated by patient clinical factors, but low regional urologist density appears to independently predicted for high-cost stone surgery. Increasing patients' access to a urologist may prove to be financially beneficial in the longitudinal reduction in health care costs for stone disease.
Implementation of a contextually appropriate pediatric emergency surgical care course in Uganda.
Open publicationJournal of pediatric surgery
PubDate: 2021 Apr
PUBMED: 33183745 ; DOI: 10.1016/j.jpedsurg.2020.10.004 ; PII: S0022-3468(20)30747-8
- Journal Article
- CHESA Fellows
- Education
- Pediatrics
- Surgery
Background
Low- and middle-income countries like Uganda face a severe shortage of pediatric surgeons. Most children with a surgical emergency are treated by nonspecialist rural providers. We describe the design and implementation of a locally driven, pilot pediatric emergency surgical care course to strengthen skills of these providers. This is the first description of such a course in the current literature.
Methods
The course was delivered three times from 2018 to 2019. Modules include perioperative management, neonatal emergencies, intestinal emergencies, and trauma. A baseline needs assessment survey was administered. Participants in the second and third courses also took pre and postcourse knowledge-based tests.
Results
Forty-five providers representing multiple cadres participated. Participants most commonly perform hernia/hydrocele repair (17% adjusted rating) in their current practice and are least comfortable managing cleft lip and palate (mean Likert score 1.4 ± 0.9). Equipment shortage was identified as the most significant challenge to delivering pediatric surgical care (24%). Scores on the knowledge tests improved significantly from pre- (55.4% ± 22.4%) to postcourse (71.9% ± 14.0%, p < 0.0001).
Conclusion
Nonspecialist clinicians are essential to the pediatric surgical workforce in LMICs. Short, targeted training courses can increase provider knowledge about the management of surgical emergencies. The course has spurred local surgical outreach initiatives. Further implementation studies are needed to evaluate the impact of the training.
Level of evidence
V.
Surgical Release of Gluteal Fibrosis in Children Results in Sustained Benefit at 5-Year Follow-up.
Open publicationJournal of pediatric orthopedics
PubDate: 2021 Mar 1
PUBMED: 33481480 ; DOI: 10.1097/BPO.0000000000001735 ; PII: 01241398-202103000-00011
- Journal Article
- Orthopedics
- Pediatrics
- Surgery
Background
Gluteal fibrosis (GF) is a fibrotic infiltration of the gluteal muscles resulting in functionally limiting contracture of the hips and is associated with injections of medications into the gluteal muscles. It has been reported in numerous countries throughout the world. This study assesses the 5-year postoperative range of motion (ROM) and functional outcomes for Ugandan children who underwent surgical release of GF.
Methods
A retrospective cohort study of children who underwent release of GF in 2013 at Kumi Hospital in Eastern Uganda. Functional outcomes, hip ROM, and scar satisfaction data were collected for all patients residing within 40 km of the hospital.
Results
One hundred eighteen children ages 4 to 16 at the time of surgery were treated with surgical release of GF in 2013 at Kumi Hospital. Of those 118, 89 were included in this study (79.5%). The remaining 29 were lost to follow-up or lived outside the study’s radius. Detailed preoperative ROM and functional data were available for 53 of the 89 patients. In comparison with preoperative assessment, all patients postoperatively reported ability to run normally (P<0.001), sit upright in a chair (P<0.001), sit while eating (P<0.001), and attend the entire day of school (P<0.001). Passive hip flexion (P<0.001) improved when compared with preoperative measurements. In all, 85.2% (n=75) of patients reported satisfaction with scar appearance as "ok," "good," or "excellent" 29.2% (n=26) of patients reported back or hip complaints.
Conclusions
Overall, the 5-year postoperative outcomes suggest that surgical release of GF improves ROM and functional quality of life with sustained effect.
Level of evidence
Level IV-case series.
Surgical and Trauma Capacity Assessment in Rural Haryana, India.
Open publicationAnnals of global health
PubDate: 2021 Feb 12
PUBMED: 33614421 ; PMC: PMC7879992 ; DOI: 10.5334/aogh.3173
- Journal Article
- Advocacy
- Surgery
- Trauma
Background
Trauma is a major global health problem and majority of the deaths occur in low- and middle-income countries (LMICs), at even higher rates in the rural areas. The three-delay model assesses three different delays in accessing healthcare and can be applied to improve surgical and trauma healthcare delivery. Prior to implementing change, the capacities of the rural India healthcare system need to be identified.
Objective
The object of this study was to estimate surgical and trauma care capacities of government health facilities in rural Nanakpur, Haryana, India using the Personnel, Infrastructure, Procedures, Equipment and Supplies (PIPES) and International Assessment of Capacity for Trauma (INTACT) tools.
Methods
The PIPES and INTACT tools were administered at eight government health facilities serving the population of Nanakpur in June 2015. Data analysis was performed per tool subsection, and an overall score was calculated. Higher PIPES or INTACT indices correspond to greater surgical or trauma care capacity, respectively.
Findings
Surgical and trauma care capacities increased with higher levels of care. The median PIPES score was significantly higher for tertiary facilities than primary and secondary facilities [13.8 (IQR 9.5, 18.2) vs. 4.7 (IQR 3.9, 6.2), p = 0.03]. The lower-level facilities were mainly lacking in personnel and procedures.
Conclusions
Surgical and trauma care capacities at healthcare facilities in Haryana, India demonstrate a shortage of surgical resources at lower-level centers. Specifically, the Primary Health Centers were not operating at full capacity. These results can inform resource allocation, including increasing education, across different facility levels in rural India.
Assessment of Anesthesia Capacity in Public Surgical Hospitals in Guatemala.
Open publicationAnesthesia and analgesia
PubDate: 2021 Feb 1
PUBMED: 33264116 ; DOI: 10.1213/ANE.0000000000005297 ; PII: 00000539-202102000-00029
- Journal Article
- Advocacy
- Anesthesia
- Patient Safety
Background
International standards for safe anesthetic care have been developed by the World Federation of Societies of Anaesthesiologists (WFSA) and the World Health Organization (WHO). Whether these standards are met is unknown in many nations, including Guatemala, a country with universal health coverage. We aimed to establish an overview of anesthesia care capacity in public surgical hospitals in Guatemala to help guide public sector health care development.
Methods
In partnership with the Guatemalan Ministry of Public Health and Social Assistance (MSPAS), a national survey of all public hospitals providing surgical care was conducted using the WFSA anesthesia facility assessment tool (AFAT) in 2018. Each facility was assessed for infrastructure, service delivery, workforce, medications, equipment, and monitoring practices. Descriptive statistics were calculated and presented.
Results
Of the 46 public hospitals in Guatemala in 2018, 36 (78%) were found to provide surgical care, including 20 district, 14 regional, and 2 national referral hospitals. We identified 573 full-time physician surgeons, anesthesiologists, and obstetricians (SAO) in the public sector, with an estimated SAO density of 3.3/100,000 population. There were 300 full-time anesthesia providers working at public hospitals. Physician anesthesiologists made up 47% of these providers, with an estimated physician anesthesiologist density of 0.8/100,000 population. Only 10% of district hospitals reported having an anesthesia provider continuously present intraoperatively during general or neuraxial anesthesia cases. No hospitals reported assessing pain in the immediate postoperative period. While the availability of some medications such as benzodiazepines and local anesthetics was robust (100% availability across all hospitals), not all hospitals had essential medications such as ketamine, epinephrine, or atropine. There were deficiencies in the availability of essential equipment and basic intraoperative monitors, such as end-tidal carbon dioxide detectors (17% availability across all hospitals). Postoperative care and access to resuscitative equipment, such as defibrillators, were also lacking.
Conclusions
This first countrywide, MSPAS-led assessment of anesthesia capacity at public facilities in Guatemala revealed a lack of essential materials and personnel to provide safe anesthesia and surgery. Hospitals surveyed often did not have resources regardless of hospital size or level, which may suggest multiple factors preventing availability and use. Local and national policy initiatives are needed to address these deficiencies.
The Bolivian trauma patient’s experience: A qualitative needs assessment.
Open publicationInjury
PubDate: 2021 Feb
PUBMED: 33386153 ; DOI: 10.1016/j.injury.2020.12.014 ; PII: S0020-1383(20)31044-5
- Journal Article
- Advocacy
- Surgery
- Trauma
Background
Despite a significant burden of injury-related deaths, the Plurinational State of Bolivia (Bolivia), a lower- middle-income country in South America, lacks a formalized trauma system. This study sought to examine Bolivian trauma care from the patient perspective in order to determine barriers to care and targets for improvement.
Methods
Investigators conducted 15 semi-structured interviews with trauma patients admitted at four hospitals in Santa Cruz de la Sierra, Bolivia in June and July of 2016. Interviews were transcribed, translated, and analyzed through content and discourse analysis to identify key themes and perceptions of trauma care.
Results
Participants primarily presented with orthopedic injuries due to road traffic incidents and falls. Only one participant reported receiving first aid from a layperson at the scene of injury. Of the 15 participants, 12 did not know any number to contact emergency medical services (EMS). Participants expressed negative views of EMS as well as concerns for slow response times and inadequate personnel and training. Two thirds of participants were initially brought to a hospital without adequate resources to care for their injuries. Participants generally expressed positive views regarding healthcare workers involved in their hospital-based medical care.
Conclusions
This region of Bolivia has a disorganized, underutilized, and distrusted trauma system. In order to increase survival, interventions should focus on improving prehospital trauma care. Potential interventions include the implementation of layperson trauma first responder courses, the establishment of a medical emergency hotline, the unification of EMS, the implementation of basic training requirements for EMS personnel, and public education campaigns to increase trust in EMS.
Preoperative Medical Testing and Falls in Medicare Beneficiaries Awaiting Cataract Surgery.
Open publicationOphthalmology
PubDate: 2021 Feb
PUBMED: 32926912 ; MID: NIHMS1629538 ; PMC: PMC8443237 ; DOI: 10.1016/j.ophtha.2020.09.013 ; PII: S0161-6420(20)30886-1
- Journal Article
- Advocacy
- Anesthesia
- Ophthalmology
- Patient Safety
- Surgery
Purpose
Delaying cataract surgery is associated with an increased risk of falls, but whether routine preoperative testing delays cataract surgery long enough to cause clinical harm is unknown. We sought to determine whether the use of routine preoperative testing leads to harm in the form of delayed surgery and falls in Medicare beneficiaries awaiting cataract surgery.
Design
Retrospective, observational cohort study using 2006-2014 Medicare claims.
Participants
Medicare beneficiaries 66+ years of age with a Current Procedural Terminology claim for ocular biometry.
Methods
We measured the mean and median number of days between biometry and cataract surgery, calculated the proportion of patients waiting ≥ 30 days or ≥ 90 days for surgery, and determined the odds of sustaining a fall within 90 days of biometry among patients of high-testing physicians (testing performed in ≥ 75% of their patients) compared with patients of low-testing physicians. We also estimated the number of days of delay attributable to high-testing physicians.
Main outcome measures
Incidence of falls occurring between biometry and surgery, odds of falling within 90 days of biometry, and estimated delay associated with physician testing behavior.
Results
Of 248 345 beneficiaries, 16.4% were patients of high-testing physicians. More patients of high-testing physicians waited ≥ 30 days and ≥ 90 days to undergo surgery (31.4% and 8.2% vs. 25.0% and 5.5%, respectively; P < 0.0001 for both). Falls before surgery in patients of high-testing physicians increased by 43% within the 90 days after ocular biometry (1.0% vs. 0.7%; P < 0.0001). The adjusted odds ratio of falling within 90 days of biometry in patients of high-testing physicians versus low-testing physicians was 1.10 (95% confidence interval [CI], 1.03-1.19; P = 0.008). After adjusting for surgical wait time, the odds ratio decreased to 1.07 (95% CI, 1.00-1.15; P = 0.06). The delay associated with having a high-testing physician was approximately 8 days (estimate, 7.97 days; 95% CI, 6.40-9.55 days; P < 0.0001). Other factors associated with delayed surgery included patient race (non-White), Northeast region, ophthalmologist ≤ 40 years of age, and low surgical volume.
Conclusions
Overuse of routine preoperative medical testing by high-testing physicians is associated with delayed surgery and increased falls in cataract patients awaiting surgery.
Best Buy in Public Health or Luxury Expense?: The Cost-effectiveness of a Pediatric Operating Room in Uganda From the Societal Perspective.
Open publicationAnnals of surgery
PubDate: 2021 Feb 1
PUBMED: 30907755 ; MID: NIHMS1021952 ; PMC: PMC6752983 ; DOI: 10.1097/SLA.0000000000003263 ; PII: 00000658-202102000-00026
- Journal Article
- Advocacy
- Pediatrics
- Surgery
Objective
To determine the cost-effectiveness of building and maintaining a dedicated pediatric operating room (OR) in Uganda from the societal perspective.
Background
Despite the heavy burden of pediatric surgical disease in low-income countries, definitive treatment is limited as surgical infrastructure is inadequate to meet the need, leading to preventable morbidity and mortality in children.
Methods
In this economic model, we used a decision tree template to compare the intervention of a dedicated pediatric OR in Uganda for a year versus the absence of a pediatric OR. Costs were included from the government, charity, and patient perspectives. OR and ward case-log informed epidemiological and patient outcomes data, and measured cost per disability adjusted life year averted and cost per life saved. The incremental cost-effectiveness ratio (ICER) was calculated between the intervention and counterfactual scenario. Costs are reported in 2015 US$ and inflated by 5.5%.
Findings
In Uganda, the implementation of a dedicated pediatric OR has an ICER of $37.25 per disability adjusted life year averted or $3321 per life saved, compared with no existing operating room. The ICER is well below multiple cost-effectiveness thresholds including one times the country’s gross domestic product per capita ($694). The ICER remained robust under 1-way and probabilistic sensitivity analyses.
Conclusion
Our model ICER suggests that the construction and maintenance of a dedicated pediatric operating room in sub-Saharan Africa is very-cost effective if hospital space and personnel pre-exist to staff the facility. This supports infrastructure implementation for surgery in sub-Saharan Africa as a worthwhile investment.
Global Volunteerism for Orthopaedic Surgeons-A Primer.
Open publicationInstructional course lectures
PubDate: 2021
PUBMED: 33438940
- Journal Article
- Advocacy
- Orthopedics
- Surgery
The burden of unmet surgical need is heavily weighted toward low-income and middle-income countries. North American orthopaedic surgeons are increasingly interested in volunteer activities in resource-limited areas around the globe. There are multiple avenues through which an orthopaedic surgeon can positively contribute to improving musculoskeletal care around the world. Unfortunately, short-term missions are at risk of undermining local long-term development efforts if they do not mitigate harm and optimize benefit for host communities. Work in this area should be grounded in beneficence and sustainability with an emphasis on mutual respect, exchange, and a commitment to capacity building. All of the necessary information for adequate preparation for these activities is beyond the scope of this chapter, but the goal is to introduce a range of volunteer options, ethical considerations, cultural competence and volunteer preparedness principles, considerations when including trainees in global health work, and some nuts-and-bolts details on trip planning.
Ugandan Medical Student Career Choices Relate to Foreign Funding Priorities.
Open publicationWorld journal of surgery
PubDate: 2020 Dec
PUBMED: 32951061 ; DOI: 10.1007/s00268-020-05756-z ; PII: 10.1007/s00268-020-05756-z
- Journal Article
- Advocacy
- Surgery
- Workforce
Introduction
The surgical workforce in sub-Saharan Africa is insufficient to meet population needs. Therefore, medical students should be encouraged to pursue surgical careers and “brain drain” must be minimized. It is unknown to what extent foreign aid priorities influence medical student career choices in Uganda.
Methods
Medical students in Uganda completed an online survey examining their career choices and attitudes regarding career opportunities and funding priorities. Data were analyzed using descriptive statistics, and responses among men and women were compared using Fisher’s exact tests.
Results
Ninety-eight students participated. Students were most influenced by inspiring role models, employment opportunities and specialty fit with personal skills. Filling an underserved specialty was near the bottom of the influence scale. Women placed higher importance on advice from mentors (p = 0.049) and specialties with lower stress burden (p = 0.027). Men placed importance on opportunities in non-governmental organizations (p = 0.033) and academia (p = 0.050). Students expressed that the most supported specialties were infectious disease (n = 65, 66%), obstetrics (n = 15, 15%) and pediatrics (n = 7, 7%). Most students (n = 91, 93%) were planning a career in infectious disease. Fifty-three students (70%) indicated plans to leave Africa for residency. Female students were more likely to have a plan to leave (p = 0.027).
Conclusion
Medical students in Uganda acknowledge the career opportunities for physicians in specialties prioritized by the Sustainable Development Goals. In order to avoid “brain drain” and encourage students to pursue careers in surgery, career opportunities including surgical residencies must be prioritized and supported in sub-Saharan Africa.
Development of an Operative Trauma Course in Uganda-A Report of a Three-Year Experience.
Open publicationThe Journal of surgical research
PubDate: 2020 Dec
PUBMED: 32799000 ; DOI: 10.1016/j.jss.2020.07.024 ; PII: S0022-4804(20)30481-9
- Journal Article
- Education
- Surgery
- Trauma
Background
Trauma is a leading cause of morbidity and mortality in low-income countries. Improved health care systems and training are potential avenues to combat this burden. We detail a collaborative and context-specific operative trauma course taught to postgraduate surgical trainees practicing in a low-resource setting and examine its effect on resident practice.
Method
Three classes of second year surgical residents participated in trainings from 2017 to 2019. The course was developed and taught in conjunction with local faculty. The most recent cohort logged cases before and after the course to assess resources used during initial patient evaluation and operative techniques used if the patient was taken to theater.
Results
Over the study period, 52 residents participated in the course. Eighteen participated in the case log study and logged 117 cases. There was no statistically significant difference in patient demographics or injury severity precourse and postcourse. Postcourse, penetrating injuries were reported less frequently (40 to 21% P < 0.05) and road traffic crashes were reported more frequently (39 to 60%, P < 0.05). There was no change in the use of bedside interventions or diagnostic imaging, besides head CT. Of patients taken for a laparotomy, there was a nonstatistically significant increase in the use of four-quadrant packing 3.4 to 21.7%) and a decrease in liver repair (20.7 to 4.3%).
Conclusions
The course did not change resource utilization; however, it did influence clinical decision-making and operative techniques used during laparotomy. Additional research is indicated to evaluate sustained changes in practice patterns and clinical outcomes after operative skills training.
Challenges facing the urologist in low- and middle-income countries.
Open publicationWorld journal of urology
PubDate: 2020 Nov
PUBMED: 32034500 ; MID: NIHMS1696993 ; PMC: PMC8186537 ; DOI: 10.1007/s00345-020-03101-6 ; PII: 10.1007/s00345-020-03101-6
- Journal Article
- Advocacy
- Surgery
- Urology
Purpose
The challenges in providing urologic care across borders and in resource-constrained settings are poorly understood. We sought to better characterize the impediments to the delivery of urological care in low- and middle-income countries (LMICs) compared to high-income countries (HICs).
Methods
A 70 question online survey in RedCap™ was distributed to urologists who had practiced in countries outside of the United States and Europe categorized by World Bank income groups.
Results
114 urologists from 27 countries completed the survey; 35 (39%) practiced in HICs while 54 (61%) practiced in LMICs. Forty-three percent of urologists received training outside their home country. Most commonly treated conditions were urolithiasis (30%), BPH (15%) and prostate cancer (13%) which did not vary by group. Only 19% of urologists in LMICs reported sufficient urologists in their country. Patients in LMICs were less likely to get urgent drainage for infected obstructing kidney stones or endoscopic treatment for a painful kidney stone or obstructing prostate. Urologists visiting LMICs were more likely to cite deficits in knowledge, inadequate operative facilities and limited access to disposables as the major challenges whereas local LMIC urologists were more likely to cite financial challenges, limited access to diagnostics and support staff as the barriers to care.
Conclusions
LMICs lack enough training opportunities and urologists to care for their population. There is disconnect between the needs identified by local and visiting urologists. International collaborations should target broader interventions in LMICs to address local priorities such as diagnostic studies, support staff and financial support.
Benefits and Barriers to Increasing Regional Anesthesia in Resource-Limited Settings.
Open publicationLocal and regional anesthesia
PubDate: 2020
PUBMED: 33122941 ; PMC: PMC7588832 ; DOI: 10.2147/LRA.S236550 ; PII: 236550
- Journal Article
- Review
- Anesthesia
- Pain & analgesia
Safe and accessible surgical and anesthetic care is critically limited for over half of the world’s population, particularly in Sub-Saharan African and Southeast Asian countries. Increasing the use of regional anesthesia in these areas has potential benefits regarding access, safety, and cost-effectiveness. Perioperative anesthesia-related mortality is significantly higher in resource-limited countries and every effort should be made to encourage the use of anesthetic techniques in these countries that are safest under the present conditions. Studies from Sub-Saharan Africa, although limited in number, have shown a lower risk of death with regional compared to general anesthesia. Regional anesthesia has the further benefit of decreasing the risk of COVID-19 spread to healthcare providers by avoiding the aerosol-generating procedures that occur during general anesthesia. Neuraxial regional anesthesia is relatively easy to teach and perform and is considered the anesthetic of choice for surgeries below the umbilicus in resource-limited settings due to its safety, efficacy, and low cost. Although regional anesthesia has multiple potential advantages, education and training of anesthetic providers in low-and-middle-income countries (LMIC) are a significant barrier to growth. Anesthesia professionals, especially in Sub-Saharan Africa, are often poorly supported and undervalued, and recruitment and retention of adequate numbers of trained practitioners are a continuing problem. Greater use of regional anesthesia could be one way to safely increase anesthesia access and simultaneously create value and enthusiasm for the field. Deficits in anesthesia infrastructure, equipment, and drugs also limit anesthesia capacity in low-and middle-income countries. Ultrasound-guided regional anesthesia may be helpful in improving access to safe and reliable anesthesia in low-resource countries as it continues to become more user-friendly, durable, and affordable.
Navigating the COVID-19 Pandemic: Lessons From Global Surgery.
Open publicationAnnals of surgery
PubDate: 2020 Sep 1
PUBMED: 32520740 ; PMC: PMC7299091 ; DOI: 10.1097/SLA.0000000000004115 ; PII: 00000658-202009000-00046
- Journal Article
- Advocacy
- Surgery
Why every anesthesia trainee should receive global health equity education.
Open publicationCanadian journal of anaesthesia = Journal canadien d’anesthesie
PubDate: 2020 Aug
PUBMED: 32483743 ; DOI: 10.1007/s12630-020-01715-3 ; PII: 10.1007/s12630-020-01715-3
- Editorial
- Advocacy
- Anesthesia
- Education