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1.
J Transl Med ; 21(1): 694, 2023 10 05.
Artículo en Inglés | MEDLINE | ID: mdl-37798764

RESUMEN

BACKGROUND: Non-alcoholic fatty liver disease (NAFLD) is a common liver disease increasing cardiovascular disease (CVD) morbidity and mortality. Autoantibodies against apolipoprotein A-1 (AAA-1) are a possible novel CVD risk factor promoting inflammation and disrupting cellular lipid homeostasis, two prominent pathogenic features of NAFLD. We explored the role of AAA-1 in NAFLD and their association with CVD risk. METHODS: HepaRG cells and liver sections from ApoE-/- mice exposed to AAA-1 were used for lipid quantification and conditional protein expression. Randomly selected sera from 312 subjects of the Prevention of Renal and Vascular End-stage Disease (PREVEND) general population cohort were used to measure AAA-1. A Fatty Liver Index (FLI) ≥ 60 and a 10-year Framingham Risk Score (FRS) ≥ 20% were used as proxy of NAFLD and high CVD risk, respectively. RESULTS: In-vitro and mouse models showed that AAA-1 increased triglyceride synthesis leading to steatosis, and promoted inflammation and hepatocyte injury. In the 112 PREVEND participants with FLI ≥ 60, AAA-1 were associated with higher FRS, alkaline phosphatase levels, lower HDL cholesterol and tended to display higher FLI values. Univariate linear and logistic regression analyses (LRA) confirmed significant associations between AAA-1, FLI and FRS ≥ 20%, while in adjusted LRA, FLI was the sole independent predictor of FRS ≥ 20% (OR: 1.05, 95%CI 1.01-1.09, P = 0.003). AAA-1 was not an independent FLI predictor. CONCLUSIONS: AAA-1 induce a NAFLD-compatible phenotype in vitro and in mice. Intricate associations exist between AAA-1, CVD risk and FLI in the general population. Further work is required to refine the role of AAA-1 in NAFLD and to determine if the AAA-1 association with CVD is affected by hepatic steatosis.


Asunto(s)
Enfermedades Cardiovasculares , Enfermedad del Hígado Graso no Alcohólico , Humanos , Ratones , Animales , Factores de Riesgo , Enfermedades Cardiovasculares/complicaciones , Apolipoproteína A-I , Ratones Noqueados para ApoE , Inflamación/complicaciones , Factores de Riesgo de Enfermedad Cardiaca
2.
World J Surg ; 47(6): 1379-1386, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36907925

RESUMEN

INTRODUCTION: The impact of COVID-19 on low-resource surgical systems is concerning but there are limited studies examining the effect in low- and middle-income countries. This study assesses changes in surgical capacity during the COVID-19 pandemic at Soroti Regional Referral Hospital, a tertiary healthcare facility in Soroti, Uganda. METHODS: Patients from a prospective general surgery registry at SRRH were divided into cohorts admitted prior to the pandemic (January 2017 to February 2020) and during the pandemic (March 2020 to May 2021). Demographics, pre-hospital characteristics, in-hospital characteristics, provider-reported delays in care, and adverse events were compared between cohorts. RESULTS: Of the 1547 general surgery patients, 1159 were admitted prior to the pandemic and 388 were admitted during the pandemic. There was no difference in the median number of elective (24.5 vs. 20.0, p value = 0.16) or emergent (6.0 vs. 6.0, p value = 0.36) surgeries per month. Patients were more likely to have a delay in surgical care during the pandemic (22.6% vs. 46.6%, p < 0.01), particularly from lack of operating space (16.9% vs. 46.3%, p < 0.01) and lack of a surgeon (1.6% vs. 4.4%, p < 0.01). Increased proportion of delays in care appear correlated with waves of COVID-19 cases at SRRH. There were no changes in rates of adverse events (5.7% vs. 7.7%, p = 0.18). DISCUSSION: The COVID-19 pandemic caused significant increases in surgical care delays and emergency surgery at SRRH. Strengthening surgical systems when not in crisis and including provisions for safe, timely surgical delivery during epidemic resource allocation is needed to strengthen the overall healthcare system.


Asunto(s)
COVID-19 , Humanos , COVID-19/epidemiología , COVID-19/prevención & control , Pandemias/prevención & control , Uganda/epidemiología , Estudios Prospectivos , Derivación y Consulta , Hospitales
3.
World J Surg ; 47(6): 1426-1435, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36897375

RESUMEN

BACKGROUND: Deaths related to pregnancy and childbirth are extremely high in low-resource countries such as Uganda. Maternal mortality in low- and middle-income countries is related to delays in seeking, reaching, and receiving adequate health care. This study aimed to investigate the in-hospital delays to surgical care for women in labor arriving to Soroti Regional Referral Hospital (SRRH). METHODS: From January 2017 to August 2020, we collected data on obstetric surgical patients in labor using a locally developed, context-specific obstetrics surgical registry. Data regarding patient demographics, clinical and operative characteristics, as well as delays in care and outcomes were documented. Descriptive and multivariate statistical analyses were conducted. RESULTS: A total of 3189 patients were treated during our study period. Median age was 23 years, most gestations were at term (97%) at the time of operation, and nearly all patients underwent Cesarean Section (98.8%). Notably, 61.7% of patients experienced at least one delay in their surgical care at SRRH. Lack of surgical space was the greatest contributor to delay (59.9%), followed by lack of supplies or personnel. The significant independent predictors of delayed care were having a prenatal acquired infection (AOR 1.73, 95% CI 1.43-2.09) and length of symptoms less than 12 h (AOR 0.32, 95% CI 0.26-0.39) or greater than 24 h (AOR 2.61, 95% CI 2.18-3.12). CONCLUSION: In rural Uganda, there is a significant need for financial investment and commitment of resources to expand surgical infrastructure and improve care for mothers and neonates.


Asunto(s)
Cesárea , Hospitales , Recién Nacido , Humanos , Embarazo , Femenino , Adulto Joven , Adulto , Estudios Transversales , Uganda/epidemiología , Parto
4.
BMC Health Serv Res ; 23(1): 256, 2023 Mar 15.
Artículo en Inglés | MEDLINE | ID: mdl-36918844

RESUMEN

BACKGROUND: The mismatch between the global burden of surgical disease and global health funding for surgical illness exacerbates disparities in surgical care access worldwide. Amidst competing priorities, governments need to rationally allocate scarce resources to address local needs. To build an investment case for surgery, economic data on surgical care delivery is needed. This study focuses on femur fractures. METHODS: This prospective cohort study at Soroti Regional Referral Hospital (SRRH), captured demographic, clinical, and cost data from all surgical inpatients and their caregivers at SRRH from February 2018 through July 2019. We performed descriptive and inferential analyses. We estimated the cost effectiveness of intramedullary nailing relative to traction for femur fractures by using primary data and making extrapolations using regional data. RESULTS: Among the 546 patients, 111 (20.3%) had femur fractures and their median [IQR] length of hospitalization was 27 days [14, 36 days]. The total societal cost and Quality Adjusted Life Year (QALY) gained was USD 61,748.10 and 78.81 for femur traction and USD 23,809 and 85.47 for intramedullary nailing. Intramedullary nailing was dominant over traction of femur fractures with an Incremental Cost Effectiveness Ratio of USD 5,681.75 per QALY gained. CONCLUSION: Femur fractures are the most prevalent and most expensive surgical condition at SRRH. Relative to intramedullary nailing, the use of femur traction at SRRH is not cost effective. There is a need to explore and adopt more cost-effective approaches like internal fixation.


Asunto(s)
Análisis de Costo-Efectividad , Fracturas del Fémur , Humanos , Uganda/epidemiología , Estudios Prospectivos , Fracturas del Fémur/epidemiología , Fracturas del Fémur/cirugía , Análisis Costo-Beneficio
5.
J Surg Res ; 276: 151-159, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35344741

RESUMEN

INTRODUCTION: Trauma is a major contributor to the global burden of disease, with low- and middle-income countries (LMICs) being disproportionately affected. Trauma Quality Improvement (QI) initiatives could potentially save an estimated two million lives each year. Successful trauma QI initiatives rely on adequate training and a culture of quality among hospital staff. This study evaluated the effect of a pilot trauma QI training course on participants' perceptions on leadership, medical errors, and the QI process in Cameroon. METHODS: Study participants took part in a three-day, eight-module course training on trauma QI methods and applications. Perceptions on leadership, medical errors, and QI were assessed pre and post-course using a 15-item survey measured on a five-point Likert scale. Median pre- and post-course scores were compared using the Wilcoxon signed-rank test. Knowledge retention and course satisfaction were also evaluated in a post-course survey and evaluation. RESULTS: A majority of the 25 course participants completed pre-course (92%) and post-course (80%) surveys. Participants' perceptions of safety and comfort discussing medical errors at work significantly increased post-course (pre-median = 5, IQR [4-5]; post-median = 5, IQR [5-5]; P = 0.046). The belief that individuals responsible for medical error should be held accountable significantly decreased after the course (pre-median = 3, IQR [2-4]; post-median = 1, IQR [1-2]; P < 0.001). Overall satisfaction with the course was high with median scores ≥4. CONCLUSIONS: These initial results suggest that targeted trauma QI training effectively influences attitudes about QI. Further investigation of the effect of the trauma QI training on hospital staff in larger courses is warranted to assess reproducibility of these findings.


Asunto(s)
Liderazgo , Mejoramiento de la Calidad , Camerún , Humanos , Percepción , Reproducibilidad de los Resultados
6.
J Surg Res ; 280: 74-84, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-35964485

RESUMEN

INTRODUCTION: Chronic diseases are increasing but underdiagnosed in low-income and middle-income countries (LMICs), where injury mortality is already disproportionately high. We estimated prevalence of known chronic disease comorbidities and their association with outcomes among injured patients in Cameroon. MATERIALS AND METHODS: Injured patients aged ≥15 y presenting to four Cameroonian hospitals between October 2017 and January 2020 were included. Our explanatory variable was known chronic disease; prevalence was age-standardized. Outcomes were overall in-hospital mortality and admission or transfer from the emergency department (ED). Associations between known chronic disease and outcomes were evaluated using logistic regression adjusted for age, gender, estimated injury severity score (eISS), hospital, and household socioeconomic status. Unadjusted eISS-stratified and age-stratified outcomes were also compared via chi-squared tests. RESULTS: Of 7509 injured patients, 370 (4.9%) reported at least one known chronic disease; age-standardized prevalence was 8.4% (95% confidence interval [CI] 7.5%-9.2%). Patients with known chronic disease had higher mortality (4.6% versus 1.5%, adjusted odds ratio [aOR]: 2.61 [95% CI: 1.25-5.47], P = 0.011) and were more likely to be admitted or transferred from the ED (38.7% versus 19.8%, aOR: 1.40 [95% CI: 1.02-1.92], P = 0.038) compared to those without known comorbidities. Crude differences in mortality (11.3% versus 3.3%, P = 0.002) and hospital admission or transfer (63.8% versus 46.6%, P = 0.011) were most notable for patients with eISS 16-24. CONCLUSIONS: Despite underdiagnosis among Cameroonians, we demonstrated worse injury outcomes among those with known chronic diseases. Integrating chronic disease screening with injury care may help address underdiagnosis in Cameroon. Future work should assess whether chronic disease prevention in LMICs could improve injury outcomes.


Asunto(s)
Centros Traumatológicos , Humanos , Camerún/epidemiología , Estudios Retrospectivos , Puntaje de Gravedad del Traumatismo , Enfermedad Crónica
7.
World J Surg ; 46(9): 2075-2084, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35618947

RESUMEN

BACKGROUND: Building capacity for surgical care in low-and-middle-income countries is essential for the improvement of global health and economic growth. This study assesses in-hospital delays of surgical services at Soroti Regional Referral Hospital (SRRH), a tertiary healthcare facility in Soroti, Uganda. METHODS: A prospective general surgical database at SRRH was analyzed. Data on patient demographics, surgical characteristics, delays of care, and adverse clinical outcomes of patients seen between January 2017 and February 2020 were extracted and analyzed. Patient characteristics and surgical outcomes, for those who experienced delays in care, were compared to those who did not. RESULTS: Of the 1160 general surgery patients, 263 (22.3%) experienced at least one delay of care. Deficits in infrastructure, particularly lacking operating theater space, were the greatest contributor to delays (n = 192, 73.0%), followed by shortage of equipment (n = 52, 19.8%) and personnel (n = 37, 14.1%). Male sex was associated with less delays of care (OR 0.63) while undergoing emergency surgeries (OR 1.65) and abdominal surgeries (OR 1.44) were associated with more frequent delays. Delays were associated with more adverse events (10.3% vs. 5.0%), including death (4.2% vs. 1.6%). Emergency surgery, unclean wounds, and comorbidities were independent risk factors of adverse events. DISCUSSION: Patients at SRRH face significant delays in surgical care from deficits in infrastructure and lack of capacity for emergency surgery. Delays are associated with increased mortality and other adverse events. Investing in solutions to prevent delays is essential to improving surgical care at SRRH.


Asunto(s)
Hospitales , Derivación y Consulta , Humanos , Masculino , Estudios Prospectivos , Uganda/epidemiología
8.
Pediatr Surg Int ; 38(2): 307-315, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34853885

RESUMEN

PURPOSE: The COVID-19 pandemic resulted in increased penetrating trauma and decreased length of stay (LOS) amongst the adult trauma population, findings important for resource allocation. Studies regarding the pediatric trauma population are sparse and mostly single-center. This multicenter study examined pediatric trauma patients, hypothesizing increased penetrating trauma and decreased LOS after the 3/19/2020 stay-at-home (SAH) orders. METHODS: A multicenter retrospective analysis of trauma patients ≤ 17 years old presenting to 11 centers in California was performed. Demographic data, injury characteristics, and outcomes were collected. Patients were divided into three groups based on injury date: 3/19/2019-6/30/2019 (CONTROL), 1/1/2020-3/18/2020 (PRE), 3/19/2020-6/30/2020 (POST). POST was compared to PRE and CONTROL in separate analyses. RESULTS: 1677 patients were identified across all time periods (CONTROL: 631, PRE: 479, POST: 567). POST penetrating trauma rates were not significantly different compared to both PRE (11.3 vs. 9.0%, p = 0.219) and CONTROL (11.3 vs. 8.2%, p = 0.075), respectively. POST had a shorter mean LOS compared to PRE (2.4 vs. 3.3 days, p = 0.002) and CONTROL (2.4 vs. 3.4 days, p = 0.002). POST was also not significantly different than either group regarding intensive care unit (ICU) LOS, ventilator days, and mortality (all p > 0.05). CONCLUSIONS: This multicenter retrospective study demonstrated no difference in penetrating trauma rates among pediatric patients after SAH orders but did identify a shorter LOS.


Asunto(s)
COVID-19 , Adolescente , Adulto , California/epidemiología , Niño , Humanos , Puntaje de Gravedad del Traumatismo , Tiempo de Internación , Pandemias , Estudios Retrospectivos , SARS-CoV-2 , Centros Traumatológicos
9.
Eur J Clin Invest ; 51(11): e13661, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34324704

RESUMEN

BACKGROUND: Unravelling autoimmune targets triggered by SARS-CoV-2 infection may provide crucial insights into the physiopathology of the disease and foster the development of potential therapeutic candidate targets and prognostic tools. We aimed at determining (a) the association between anti-SARS-CoV-2 and anti-apoA-1 humoral response and (b) the degree of linear homology between SARS-CoV-2, apoA-1 and Toll-like receptor 2 (TLR2) epitopes. DESIGN: Bioinformatics modelling coupled with mimic peptides engineering and competition experiments were used to assess epitopes sequence homologies. Anti-SARS-CoV-2 and anti-apoA-1 IgG as well as cytokines were assessed by immunoassays on a case-control (n = 101), an intensive care unit (ICU; n = 126) and a general population cohort (n = 663) with available samples in the pre and post-pandemic period. RESULTS: Using bioinformatics modelling, linear sequence homologies between apoA-1, TLR2 and Spike epitopes were identified but without experimental evidence of cross-reactivity. Overall, anti-apoA-1 IgG levels were higher in COVID-19 patients or anti-SARS-CoV-2 seropositive individuals than in healthy donors or anti-SARS-CoV-2 seronegative individuals (P < .0001). Significant and similar associations were noted between anti-apoA-1, anti-SARS-CoV-2 IgG, cytokines and lipid profile. In ICU patients, anti-SARS-CoV-2 and anti-apoA-1 seroconversion rates displayed similar 7-day kinetics, reaching 82% for anti-apoA-1 seropositivity. In the general population, SARS-CoV-2-exposed individuals displayed higher anti-apoA-1 IgG seropositivity rates than nonexposed ones (34% vs 16.8%; P = .004). CONCLUSION: COVID-19 induces a marked humoral response against the major protein of high-density lipoproteins. As a correlate of poorer prognosis in other clinical settings, such autoimmunity signatures may relate to long-term COVID-19 prognosis assessment and warrant further scrutiny in the current COVID-19 pandemic.


Asunto(s)
Anticuerpos Antivirales/inmunología , Apolipoproteína A-I/inmunología , Autoanticuerpos/inmunología , COVID-19/inmunología , Citocinas/inmunología , Inmunidad Humoral/inmunología , Glicoproteína de la Espiga del Coronavirus/inmunología , Adulto , Anciano , Anciano de 80 o más Años , Apolipoproteína A-I/química , Biología Computacional , Epítopos/química , Femenino , Humanos , Inmunoglobulina G/inmunología , Masculino , Persona de Mediana Edad , Fragmentos de Péptidos/química , Fragmentos de Péptidos/inmunología , Péptidos , SARS-CoV-2 , Homología de Secuencia de Aminoácido , Glicoproteína de la Espiga del Coronavirus/química , Receptor Toll-Like 2/química , Receptor Toll-Like 2/inmunología , Adulto Joven
10.
J Surg Res ; 267: 374-383, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-34216798

RESUMEN

BACKGROUND: Men who have sex with men (MSM) living with human immunodeficiency virus (HIV) are at increased risk of anal cancer. Anal cytology can be used to screen for dysplasia, with high-resolution anoscopy (HRA) required for diagnostic confirmation. We describe the impact lack of HRA had on management of abnormal screening results in Bogotá, Colombia. MATERIAL AND METHODS: This retrospective cohort study includes MSM with HIV who underwent anal cytology screening between January 2019February 2020, with colorectal surgery (CRS) follow-up through July 2020. Cytology results included atypical squamous cells of undetermined significance (ASC-US), low-grade squamous intraepithelial lesion (LSIL), and high-grade squamous intraepithelial lesion (HSIL). Categorical and continuous variables were compared via Fisher's exact test and Wilcoxon rank-sum, respectively. RESULTS: Of 211 MSM screened, 68 had abnormal cytology: ASC-US (n = 23), LSIL (n = 41), HSIL (n = 4). Sixty (88.2%) were referred to CRS, and 51 (75.0%) attended ≥ 1 appointment. At initial assessment, 17 were referred for anal exam under anesthesia (EUA) for tissue resection, and 21 for rectosigmoidoscopy. Having perianal condyloma was associated with recommendation for EUA (P < 0.001), while cytology grade of dysplasia was not (P = 0.308). Eleven (16.2%) underwent EUA for condyloma resection. CONCLUSIONS: Few studies have described anal cancer screening in settings without HRA. We found lack of HRA limited management of abnormal cytology in Colombia. Those with condyloma underwent resection, but HRA remains necessary to localize and treat microscopic disease. Next steps include implementation of HRA in order to further develop the anal cancer screening program for MSM with HIV in Bogotá.


Asunto(s)
Neoplasias del Ano , Minorías Sexuales y de Género , Canal Anal/patología , Canal Anal/cirugía , Neoplasias del Ano/diagnóstico , Neoplasias del Ano/patología , Neoplasias del Ano/cirugía , Colombia/epidemiología , Homosexualidad Masculina , Humanos , Masculino , Papillomaviridae , Estudios Retrospectivos
11.
Brain Inj ; 35(10): 1184-1191, 2021 08 24.
Artículo en Inglés | MEDLINE | ID: mdl-34383629

RESUMEN

BACKGROUND: The majority of studies investigating the epidemiology of traumatic brain injury (TBI) in sub-Saharan Africa are primarily hospital-based, missing fatal, mild, and other cases of TBI that do not present to formal care settings. This study aims to bridge this gap in data by describing the epidemiology of TBI in the Southwest Region of Cameroon. METHODS: This was a cross-sectional community-based study. Using a three-stage cluster sampling, local research assistants surveyed households with a pre-tested questionnaire to identify individuals with symptoms of TBI in nine health districts in the Southwest Region of Cameroon from 2016 to 2017. RESULTS: Data gathered on 8,065 individuals revealed 78 cases of suspected TBI. Road traffic injury (RTI) comprised 55% of subjects' mechanism of injury. Formal medical care was sought by 82.1% of subjects; three subjects died at the time of injury. Following injury, 59% of subjects reported difficulty affording basic necessities and 87.2% of subjects were unable to perform activities of their primary occupation. CONCLUSIONS: This study postulates an incidence of TBI in Southwest Cameroon of 975.57 per 100,000 individuals, significantly greater than prior findings. A large proportion of TBI is secondary to RTI.


Asunto(s)
Lesiones Traumáticas del Encéfalo , Lesiones Traumáticas del Encéfalo/epidemiología , Camerún/epidemiología , Estudios Transversales , Humanos , Incidencia
12.
Am J Drug Alcohol Abuse ; 47(5): 605-611, 2021 09 03.
Artículo en Inglés | MEDLINE | ID: mdl-34087086

RESUMEN

Background: COVID-19 related stay-at-home (SAH) orders created many economic and social stressors, possibly increasing the risk of drug/alcohol abuse in the community and trauma population.Objectives: Describe changes in alcohol/drug use in traumatically injured patients after SAH orders in California and evaluate demographic or injury pattern changes in alcohol or drug-positive patients.Methods: A retrospective analysis of 11 trauma centers in Southern California (1/1/2020-6/30/2020) was performed. Blood alcohol concentration, urine toxicology results, demographics, and injury characteristics were collected. Patients were grouped based on injury date - before SAH (PRE-SAH), immediately after SAH (POST-SAH), and a historical comparison (3/19/2019-6/30/2019) (CONTROL) - and compared in separate analyses. Groups were compared using chi-square tests for categorical variables and Mann-Whitney U tests for continuous variables.Results: 20,448 trauma patients (13,634 male, 6,814 female) were identified across three time-periods. The POST-SAH group had higher rates of any drug (26.2% vs. 21.6% and 24.7%, OR = 1.26 and 1.08, p < .001 and p = .035), amphetamine (10.4% vs. 7.5% and 9.3%, OR = 1.43 and 1.14, p < .001 and p = .023), tetrahydrocannabinol (THC) (13.8% vs. 11.0% and 11.4%, OR = 1.30 and 1.25, p < .001 and p < .001), and 3,4-methylenedioxy methamphetamine (MDMA) (0.8% vs. 0.4% and 0.2%, OR = 2.02 and 4.97, p = .003 and p < .001) positivity compared to PRE-SAH and CONTROL groups. Alcohol concentration and positivity were similar between groups (p > .05).Conclusion: This Southern California multicenter study demonstrated increased amphetamine, MDMA, and THC positivity in trauma patients after SAH, but no difference in alcohol positivity or blood concentration. Drug prevention strategies should continue to be adapted within and outside of hospitals during a pandemic.


Asunto(s)
COVID-19/epidemiología , Detección de Abuso de Sustancias/estadística & datos numéricos , Trastornos Relacionados con Sustancias/epidemiología , Adulto , California/epidemiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Cuarentena/legislación & jurisprudencia , Estudios Retrospectivos , SARS-CoV-2 , Centros Traumatológicos , Adulto Joven
13.
J Surg Res ; 245: 587-592, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31499364

RESUMEN

BACKGROUND: Surgical disease increasingly contributes to global mortality and morbidity. The Lancet Commission on Global Surgery found that global cost-effectiveness data are lacking for a wide range of essential surgical procedures. This study helps to address this gap by defining the cost-effectiveness of exploratory laparotomies in a regional referral hospital in Uganda. MATERIALS AND METHODS: A time-and-motion analysis was utilized to calculate operating theater personnel costs per case. Ward personnel, administrative, medication, and supply costs were recorded and calculated using a microcosting approach. The cost in 2018 US Dollars (USD, $) per disability-adjusted life year (DALY) averted was calculated based on age-specific life expectancies for otherwise fatal cases. RESULTS: Data for 103 surgical patients requiring exploratory laparotomy at the Soroti Regional Referral Hospital were collected over 8 mo. The most common cause for laparotomy was small bowel obstruction (32% of total cases). The average cost per patient was $75.50. The postoperative mortality was 11.7%, and 7.8% of patients had complications. The average number of DALYs averted per patient was 18.51. The cost in USD per DALY averted was $4.08. CONCLUSIONS: This investigation provides evidence that exploratory laparotomy is cost-effective compared with other public health interventions. Relative cost-effectiveness includes a comparison with bed nets for malaria prevention ($6.48-22.04/DALY averted), tuberculosis, tetanus, measles, and polio vaccines ($12.96-25.93/DALY averted), and HIV treatment with multidrug antiretroviral therapy ($453.74-648.20/DALY averted). Given that the total burden of surgically treatable conditions in DALYs is more than that of malaria, tuberculosis, and HIV combined, our findings strengthen the argument for greater investment in primary surgical capacity in low- and middle-income countries.


Asunto(s)
Análisis Costo-Beneficio , Países en Desarrollo/economía , Laparotomía/economía , Centros de Atención Terciaria/economía , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Preescolar , Países en Desarrollo/estadística & datos numéricos , Equipos y Suministros de Hospitales/economía , Femenino , Fuerza Laboral en Salud/economía , Fuerza Laboral en Salud/estadística & datos numéricos , Humanos , Lactante , Recién Nacido , Laparotomía/estadística & datos numéricos , Esperanza de Vida , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Años de Vida Ajustados por Calidad de Vida , Regionalización/economía , Centros de Atención Terciaria/estadística & datos numéricos , Uganda , Adulto Joven
14.
J Surg Res ; 255: 311-318, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32593889

RESUMEN

BACKGROUND: Trauma quality improvement (QI) has resulted in decreased trauma mortality and morbidity in high-income countries and has the potential to do the same in low- and middle-income countries. Effective implementation of QI programs relies on a foundational culture of patient safety; however, studies on trauma-related patient safety culture in Sub-Saharan Africa remain scarce. This study assesses baseline patient safety culture in Cameroon to best identify opportunities for improvement. MATERIALS AND METHODS: Over a 3-week period, the Hospital Survey on Patient Safety Culture was administered in three hospitals in the Littoral region of Cameroon. Percentages of positive responses (PPRs) were calculated across 42 items in 12 survey dimensions. A mixed-effects logistic regression model was used to summarize dimension-level percentages and confidence intervals. RESULTS: A total of 179 trauma-related hospital personnel were surveyed with an overall response rate of 76.8%. High PPRs indicate favorable patient safety culture. Of the 12 dimensions evaluated by the Hospital Survey on Patient Safety Culture, nine had a PPR below 50%. Dimensions particularly pertinent in the context of QI include Nonpunitive Response to Errors with a PPR of 25.8% and Organization Learning-Continuous Improvement with a PPR of 64.7%. CONCLUSIONS: The present study elucidates an opportunity for the development of trauma patient safety culture in Cameroon. Low PPR for Nonpunitive Response to Errors indicates a need to shift cultural paradigms from ascribing individual blame to addressing systemic shortcomings of patient care. Moving forward, data from this study will inform interventions to cultivate patient safety culture in partnering Cameroonian hospitals.


Asunto(s)
Seguridad del Paciente , Camerún , Estudios Transversales , Servicio de Urgencia en Hospital , Humanos , Cultura Organizacional , Mejoramiento de la Calidad
15.
World J Surg ; 44(8): 2533-2541, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32347352

RESUMEN

BACKGROUND: Injury disproportionately affects persons in low- and middle-income countries (LMIC). Most LMIC lack capacity for routine follow-up care, likely resulting in complications and disability. Cellular telephones may provide a new tool to improve health outcomes. The objective of this study was to establish the feasibility of a mobile health follow-up program after injury in Cameroon. METHODS: Between February and October 2017, all injured patients admitted to a regional hospital in Cameroon were asked for mobile phone numbers as part of an existing trauma registry. Patients were contacted 2 weeks after leaving the hospital discharge to participate in a short triage survey. Data on program feasibility and patient condition were collected. RESULTS: Of 1180 injured patients who presented for emergency care, 83% provided telephone numbers, 62% were reached, and 48% (565) of all injured patients ultimately participated in telephone follow-up. Successfully contacted patients were reached after an average of 1.76 call attempts (SD 1.91) and median call time was 4.43 min (IQR 3.67-5.36). Five patients (1%) had died from their injuries at the time of follow-up. Among surveyed patients, 27% required ongoing assistance to complete activities of daily living. Nearly, half (47%) of patients reported inability to take medicines or care for their injury as instructed at discharge. Adequate pain control was achieved in only 38% of discharged patients. CONCLUSION: Pilot data suggest considerable under treatment of injury in Cameroon. Mobile telephone follow-up demonstrates potential as a feasible tool for screening discharged patients who could benefit from further care.


Asunto(s)
Actividades Cotidianas , Cuidados Posteriores/métodos , Servicios Médicos de Urgencia/organización & administración , Telemedicina , Heridas y Lesiones/terapia , Adulto , Camerún/epidemiología , Teléfono Celular , Estudios de Factibilidad , Femenino , Humanos , Masculino , Evaluación de Resultado en la Atención de Salud , Alta del Paciente , Estudios Prospectivos , Sistema de Registros , Encuestas y Cuestionarios , Adulto Joven
16.
World J Surg ; 44(10): 3268-3276, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-32524159

RESUMEN

BACKGROUND: Half of the global population is at risk for catastrophic health expenditure (CHE) in the event that they require surgery. Universal health coverage fundamentally requires protection from CHE, particularly in low- and middle-income countries (LMICs). Financial risk protection reports in LMICs covering surgical care are limited. We explored the relationship between financial risk protection and hospital admission among injured patients in Cameroon to understand the role of health insurance in addressing unmet need for surgery in LMICs. METHODS: The Cameroon National Trauma Registry, a database of all injured patients presenting to the emergency departments (ED) of three Cameroonian hospitals, was retrospectively reviewed between 2015 and 2017. Multivariate regression analysis identified predictors of hospital admission after injury and of patient report of cost inhibiting their care. RESULTS: Of the 7603 injured patients, 95.7% paid out-of-pocket to finance ED care. Less than two percent (1.42%) utilized private insurance, and more than half (54.7%) reported that cost inhibited their care. In multivariate analysis, private insurance coverage was a predictor of hospital admission (OR 2.17, 95% CI: 1.26, 3.74) and decreased likelihood of cost inhibiting care (OR 0.34, 95% CI: 0.20, 0.60) when compared to individuals paying out-of-pocket. CONCLUSION: The prevalence of out-of-pocket spending among injured patients in Cameroon highlights the need for financial risk protection that encompasses surgical care. Patients with private insurance were more likely to be admitted to the hospital, and less likely to report that cost inhibited care, supporting private health insurance as a potential financing strategy.


Asunto(s)
Gastos en Salud , Hospitalización/economía , Sistema de Registros , Heridas y Lesiones/epidemiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Camerún/epidemiología , Niño , Servicio de Urgencia en Hospital/economía , Femenino , Humanos , Cobertura del Seguro , Masculino , Persona de Mediana Edad , Admisión del Paciente , Estudios Retrospectivos , Heridas y Lesiones/terapia , Adulto Joven
17.
J Surg Res ; 244: 181-188, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31299434

RESUMEN

BACKGROUND: Hernias are one of the most commonly encountered surgical conditions, and every year, more than 20 million hernia repairs are performed worldwide. The surgical management of hernia, however, is largely neglected as a public health priority in developing countries, despite its cost-effectiveness. To date, the prevalence and impact of hernia have not been formally studied in a community setting in Cameroon. The aim of this study was to determine the prevalence and characteristics of untreated hernia in the Southwest region of Cameroon. METHODS: This study was a subanalysis of a cross-sectional community-based survey on injury in Southwest Cameroon. Households were sampled using a three-stage cluster sampling method. Household representatives reported all untreated hernias occurring in the past year. Data on socioeconomic factors, hernia symptoms, including the presence of hernia incarceration, and treatment attempts were collected between January 2017 and March 2017. RESULTS: Among 8065 participants, 73 persons reported symptoms of untreated hernia, resulting in an overall prevalence of 7.4 cases per 1000 persons (95% confidence limit 4.98-11.11). Groin hernias were most commonly reported (n = 49, 67.1%) and predominant in young adult males. More than half of persons with untreated hernia (56.7%) reported having symptoms of incarceration, yet 42.1% (n = 16) of these participants did not receive any surgical treatment. Moreover, 21.9% of participants with untreated hernias never presented to formal medical care, primarily because of the high-perceived cost of care. Untreated hernias caused considerable disability, as 21.9% of participants were unable to work because of their symptoms, and 15.1% of households earned less money. CONCLUSIONS: Hernia is a significant surgical problem in Southwest Cameroon. Despite over half of those with unrepaired hernias reporting symptoms of incarceration, home treatment and nonsurgical management were common. Costs associated with formal medical services are a major barrier to obtaining consultation and repair. Greater awareness of hernia complications and cost restructuring should be considered to prevent disability and mortality due to hernia.


Asunto(s)
Costo de Enfermedad , Hernia/epidemiología , Adolescente , Adulto , Factores de Edad , Camerún/epidemiología , Niño , Preescolar , Estudios Transversales , Evaluación de la Discapacidad , Femenino , Ingle , Gastos en Salud/estadística & datos numéricos , Conocimientos, Actitudes y Práctica en Salud , Hernia/complicaciones , Hernia/economía , Hernia/terapia , Herniorrafia/economía , Herniorrafia/psicología , Herniorrafia/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Aceptación de la Atención de Salud/psicología , Aceptación de la Atención de Salud/estadística & datos numéricos , Educación del Paciente como Asunto , Prevalencia , Factores de Riesgo , Autocuidado/economía , Autocuidado/psicología , Autocuidado/estadística & datos numéricos , Factores Sexuales , Adulto Joven
18.
J Surg Res ; 244: 528-539, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31351396

RESUMEN

BACKGROUND: Populations in Cameroon, a lower middle-income country in Central Africa, have a higher than average burden of traumatic injury, suffer from more severe injuries, and face substantial barriers to accessing formal health care services after injury. The aim of this study was to identify and describe how recently injured Cameroonians use and adapt the formal and informal medical systems and what motivates these transitions. MATERIALS AND METHODS: Recently injured people or their surrogates residing in Southwest Region, Cameroon, were recruited from a larger community-based survey on injury. Semistructured interviews were conducted with 39 recently injured persons or their adult family members. Interviews were recorded, transcribed, and iteratively coded to identify major themes. RESULTS: Most injured persons had complex therapeutic itineraries involving one or more transitions, and nine of 35 injured persons used formal care exclusively. Transitions away from formal care were driven by (1) anticipated costs beyond means, (2) unacceptable length of proposed treatment, (3) poorly supported referrals, (4) dissatisfaction with treatment progress or outcome, and (5) belief that traditional methods work additively with formal care. Factors motivating people to engage with formal care included (1) perceived high value of care for cost, (2) desire for reliable diagnostic tests, (3) social support during hospitalization, and (4) financial support from family or a stranger responsible for the injury. CONCLUSIONS: These results highlight specific opportunities to improve engagement in formal care after injury and better support injured Cameroonians through the strengthening of the formal care referral process and health financing organization.


Asunto(s)
Investigación Cualitativa , Heridas y Lesiones/terapia , Adolescente , Adulto , Anciano , Niño , Preescolar , Accesibilidad a los Servicios de Salud , Humanos , Persona de Mediana Edad , Motivación , Derivación y Consulta , Apoyo Social , Adulto Joven
19.
World J Surg ; 43(11): 2666-2673, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31388707

RESUMEN

INTRODUCTION: Over 90% of injury-related deaths occur in low- and middle-income countries. Relating spatial distribution of injury burden and trauma care capacity is crucial for effective resource allocation. Our study assesses trauma burden and emergency and essential surgical care (EESC) quality in Teso Sub-region Eastern Uganda through a spatial analysis of trauma burden in relation to surgical capacity at the district level. METHODS: In this study, we surveyed trauma patients presenting at Soroti Regional Referral Hospital (SRRH) and assessed EESC capacity of district hospitals. We used geospatial techniques to relate trauma burden and capacity and characterized delay using the three-delay framework. RESULTS: We surveyed 131 trauma patients presenting to SRRH for trauma-related injuries from June 1 to July 15, 2017. Almost all trauma incidents (n = 129, 98.4%) occurred within a 2-h ideal drive time to SRRH. From time of injury to receiving care, median time totaled to approximately 9.25 h. District hospital exhibited decreased EESC capacity (personnel, infrastructure, procedures, equipment, and supplies (PIPES) score range 2.2-5.5, mean 4.2) compared to SRRH (PIPES score 8.1). CONCLUSION: Trauma patients face delays in each step of the care-seeking process from deciding to seek care, arriving at care site, and receiving treatment. Synergistic effects of a poor prehospital care, EESC deficiencies on district and regional levels, cost of seeking care contribute to delays that likely result in increased morbidity and mortality. Improved resource allocation, training at the district level, and strengthening system-level organization of emergency medical services could avert preventable death and disability.


Asunto(s)
Heridas y Lesiones/cirugía , Adolescente , Adulto , Niño , Costo de Enfermedad , Servicios Médicos de Urgencia , Femenino , Humanos , Masculino , Calidad de la Atención de Salud , Uganda , Adulto Joven
20.
World J Surg ; 43(5): 1185-1192, 2019 05.
Artículo en Inglés | MEDLINE | ID: mdl-30659343

RESUMEN

BACKGROUND: Surgical capacity assessment in low- and middle-income countries (LMICs) is challenging. The Surgeon OverSeas' Personnel Infrastructure Procedure Equipment and Supplies (PIPES) survey tool has been proposed to address this challenge. There is a need to examine the gaps in veracity and context appropriateness of the information obtained using the PIPES tool. METHODS: We performed a methodological triangulation by comparing and contrasting information obtained using the PIPES tool with information obtained simultaneously via three other methods: time and motion study (T&M); provider focus group discussions (FGDs); and a retrospective review of hospital records. RESULTS: In its native state, the PIPES survey does not capture the role of non-physician clinicians who contribute immensely to surgical care delivery in LMICs. The surgical workforce was more accurately captured by the FGDs and T&M. It may also not reflect the improvisations (e.g., patients sharing beds, partitioning the operating theater, and using preoperative rooms for surgery, etc.) that occur to expand surgical capacity to overcome the limited infrastructure and equipment. CONCLUSIONS: The PIPES tool captures vital surgical capacity information but has gaps that can be filled by modifying the tool and/or using ancillary methodologies. The interests of the researcher and the local stakeholders' perspectives should inform such modifications.


Asunto(s)
Países en Desarrollo/estadística & datos numéricos , Cirujanos/provisión & distribución , Procedimientos Quirúrgicos Operativos/estadística & datos numéricos , Atención a la Salud/normas , Atención a la Salud/estadística & datos numéricos , Grupos Focales , Encuestas de Atención de la Salud , Necesidades y Demandas de Servicios de Salud , Investigación sobre Servicios de Salud/métodos , Humanos , Estudios Retrospectivos , Procedimientos Quirúrgicos Operativos/normas , Estudios de Tiempo y Movimiento , Uganda
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