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1.
Int J Womens Health ; 16: 131-141, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38283998

RESUMEN

Purpose: Globally, the COVID-19 pandemic has brought attention to the impact of negative patient outcomes on healthcare providers. In Ghana, obstetric providers regularly face maternal and neonatal mortality, yet limited research has focused on provision of mental health support for these providers. This study sought to understand how obstetric providers viewed seeking mental health support after poor clinical outcomes, with a focus on the role of mental health stigma. Patients and Methods: Participants were 52 obstetric providers (20 obstetrician/gynecologists and 32 midwives) at two tertiary care hospitals in Ghana. Five focus groups, led by a trained facilitator and lasting approximately two hours, were conducted to explore provider experiences and perceptions of support following poor maternal and neonatal outcomes. Discussions were audiotaped and transcribed verbatim, then analyzed qualitatively using grounded theory methodology. Results: Most participants (84.3%, N=43) were finished with training, and 46.2% (N=24) had been in practice more than 10 years. Emerging themes included pervasive stigma associated with seeking mental health care after experiencing poor clinical outcomes, which was derived from two overlapping dimensions. First, societal-level stigma resulted from a cultural norm to keep emotions hidden, and the perception that psychiatry is equated with severe mental illness. Second, provider-level stigma resulted from the belief that healthcare workers should not have mental health problems, a perception that mental health care is acceptable for patients but not for providers, and a fear about lack of confidentiality. Despite many providers acknowledging negative mental health impacts following poor clinical outcomes, these additive layers of stigma limited their willingness to engage in formal mental health care. Conclusion: This study demonstrates that stigma creates significant barriers to acceptance of mental health support among obstetric providers. Interventions to support providers will need to respect provider concerns without reinforcing the stigma associated with seeking mental health care.

2.
BMC Infect Dis ; 23(1): 805, 2023 Nov 16.
Artículo en Inglés | MEDLINE | ID: mdl-37974087

RESUMEN

BACKGROUND: The World Health Organization has proposed that onchocerciasis elimination (interruption) of transmission be verified in 12 (approximately a third) endemic countries by 2030. The strategy to reach this goal is based on ivermectin Mass Drug Administration (MDA) with high geographical and therapeutic coverage. In addition to coverage, high levels of treatment adherence are paramount. We investigated factors associated with ivermectin intake in an area of Ghana with persistent Onchocerca volvulus infection. METHODS: In August 2021, a cross-sectional mixed-methods study was conducted in 13 onchocerciasis-endemic communities in the Bono Region of Ghana. Individuals aged ≥ 10 years were invited to participate in a questionnaire survey. A total of 48 focus group discussions and in-depth interviews with 10 community drug distributors and 13 community leaders were conducted. RESULTS: A total of 510 people participated in the study [median age: 32, interquartile range 30 (20‒50) years]; 274 (53.7%) were females. Of the total, 320 (62.7%) declared that they adhered to each treatment round and 190 (37.3%) admitted they had not taken ivermectin during at least one MDA round, since becoming eligible for treatment. Of 483 participants with complete information, 139 (28.8%) did not take ivermectin during the last round (March 2021), and 24 (5.0%) had never taken ivermectin (systematic non-adherers). Reasons for not taking ivermectin included previous experience/fear of side-effects, being absent during MDA, pregnancy, the desire to drink alcohol, and drug distribution challenges. Being male, having good knowledge and perception of the disease, and not having secondary or higher level of formal education were significantly associated with higher odds of ivermectin intake. CONCLUSIONS: A relatively high level of non-adherence to ivermectin treatment was documented. There is a need for targeted educational and behavioural change campaigns to reverse these trends and ensure a steady course toward meeting onchocerciasis elimination targets in Ghana.


Asunto(s)
Ivermectina , Oncocercosis , Adulto , Femenino , Humanos , Masculino , Estudios Transversales , Ghana/epidemiología , Ivermectina/uso terapéutico , Oncocercosis/tratamiento farmacológico , Oncocercosis/epidemiología , Infección Persistente , Cumplimiento de la Medicación
3.
BJS Open ; 7(5)2023 09 05.
Artículo en Inglés | MEDLINE | ID: mdl-37862616

RESUMEN

BACKGROUND: Groin hernia repair is one of the most common operations performed globally, with more than 20 million procedures per year. The last guidelines on groin hernia management were published in 2018 by the HerniaSurge Group. The aim of this project was to assess new evidence and update the guidelines. The guideline is intended for general and abdominal wall surgeons treating adult patients with groin hernias. METHOD: A working group of 30 international groin hernia experts and all involved stakeholders was formed and examined all new literature on groin hernia management, available until April 2022. Articles were screened for eligibility and assessed according to GRADE methodologies. New evidence was included, and chapters were rewritten. Statements and recommendations were updated or newly formulated as necessary. RESULTS: Ten chapters of the original HerniaSurge inguinal hernia guidelines were updated. In total, 39 new statements and 32 recommendations were formulated (16 strong recommendations). A modified Delphi method was used to reach consensus on all statements and recommendations among the groin hernia experts and at the European Hernia Society meeting in Manchester on October 21, 2022. CONCLUSION: The HerniaSurge Collaboration has updated the international guidelines for groin hernia management. The updated guidelines provide an overview of the best available evidence on groin hernia management and include evidence-based statements and recommendations for daily practice. Future guideline development will change according to emerging guideline methodology.


Asunto(s)
Pared Abdominal , Hernia Inguinal , Adulto , Humanos , Hernia Inguinal/cirugía , Ingle/cirugía , Mallas Quirúrgicas
4.
World J Surg ; 47(10): 2330-2337, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37452143

RESUMEN

INTRODUCTION: In low-income settings, there is a high unmet need for hernia surgery, and most procedures are performed with tissue repair techniques. In preparation for a randomized clinical trial, medical doctors and associate clinicians received a short-course competency-based training on inguinal hernia repair with mesh under local anaesthesia. The aim of this study was to evaluate feasibility, safety and effectiveness of the training. METHODS: All trainees received a one-day theoretical module on mesh hernia repair under local anaesthesia followed by hands-on training. Performance was assessed using the American College of Surgeon's Groin Hernia Operative Performance Rating System. Patients were followed up two weeks and one year after surgery. Outcomes of the patients operated on during the training trial were compared to the 229 trial patients operated on after the training. RESULTS: During three surgical camps, seven medical doctors and six associate clinicians were trained. In total, 129 patients were operated on as part of the training. Of the 13 trainees, 11 reached proficiency. Patients in the training group had more wound infections after two weeks (8.5% versus 3.1%; p = 0.041). There was no difference in recurrence and mortality after one year, and none of the deaths were attributed to the surgery. DISCUSSION AND CONCLUSION: Mesh repair is the international standard for inguinal hernia repair worldwide. Nevertheless, this is not widely accessible in low-income settings. This study has demonstrated that short-course intensive hands-on training of MDs and ACs in mesh hernia repair is effective and safe. TRIAL REGISTRATION: International Clinical Trial Registry ISRCTN63478884.


Asunto(s)
Hernia Inguinal , Humanos , Hernia Inguinal/cirugía , Ingle/cirugía , Mallas Quirúrgicas , Sierra Leona , Herniorrafia/métodos , Recurrencia
5.
Mem Cognit ; 51(7): 1624-1639, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37052771

RESUMEN

Recent research suggests that speaking a tone language confers benefits in processing pitch in nonlinguistic contexts such as music. This research largely compares speakers of nontone European languages (English, French) with speakers of tone languages in East Asia (Mandarin, Cantonese, Vietnamese, Thai). However, tone languages exist on multiple continents-notably, languages indigenous to Africa and the Americas. With one exception (Bradley, Psychomusicology, 26(4), 337-345, 2016), no research has assessed whether these tone languages also confer pitch processing advantages. Two studies presented a melody change detection task, using quasirandom note sequences drawn from Western major scale tone probabilities. Listeners were speakers of Akan, a tone language of Ghana, plus speakers from previously tested populations (nontone language speakers and East Asian tone language speakers). In both cases, East Asian tone language speakers showed the strongest musical pitch processing, but Akan speakers did not exceed nontone speakers, despite comparable or better instrument change detection. Results suggest more nuanced effects of tone languages on pitch processing. Greater numbers of tones, presence of contour tones in a language's tone inventory, or possibly greater functional load of tone may be more likely to confer pitch processing benefits than mere presence of tone contrasts.


Asunto(s)
Lenguaje , Música , Percepción de la Altura Tonal , Percepción del Habla , Humanos , Pueblos del Este de Asia , Ghana , Pueblo de África Occidental
6.
Biochem Pharmacol ; 210: 115438, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36716827

RESUMEN

The incidence of ureter obstruction is increasing and patients recovering from this kidney injury often progress to chronic kidney injury. There is evidence that a long-term consequence of recovery from ureter obstruction is an increased risk for salt-sensitive hypertension. A reversal unilateral ureteral obstruction (RUUO) model was used to study long-term kidney injury and salt-sensitive hypertension. In this model, we removed the ureteral obstruction at day 10 in mice. Mice were divided into four groups: (1) normal salt diet, (2) high salt diet, (3) RUUO normal salt diet, and (4) RUUO high salt diet. At day 10, the mice were fed a normal or high salt diet for 4 weeks. Blood pressure was measured, and urine and kidney tissue collected. There was a progressive increase in blood pressure in the RUUO high salt diet group. RUUO high salt group had decreased sodium excretion and glomerular injury. Renal epithelial cell injury was evident in RUUO normal and high salt mice as assessed by neutrophil gelatinase-associated lipocalin (NGAL). Kidney inflammation in the RUUO high salt group involved an increase in F4/80 positive macrophages; however, CD3+ positive T cells were not changed. Importantly, RUUO normal and high salt mice had decreased vascular density. RUUO was also associated with renal fibrosis that was further elevated in RUUO mice fed a high salt diet. Overall, these findings demonstrate long-term renal tubular injury, inflammation, decreased vascular density, and renal fibrosis following reversal of unilateral ureter obstruction that could contribute to impaired sodium excretion and salt-sensitive hypertension.


Asunto(s)
Hipertensión , Obstrucción Ureteral , Ratones , Animales , Obstrucción Ureteral/complicaciones , Obstrucción Ureteral/patología , Riñón/patología , Hipertensión/complicaciones , Cloruro de Sodio Dietético/efectos adversos , Sodio , Fibrosis
7.
Int Health ; 15(3): 309-317, 2023 05 02.
Artículo en Inglés | MEDLINE | ID: mdl-35713982

RESUMEN

BACKGROUND: Soil-transmitted helminths (STHs) pose a formidable health risk to school-age children in resource-limited settings. Unfortunately, mass deworming campaigns have been derailed since the onset of the coronavirus disease 2019 pandemic. The present study assessed the cross-sectional associations between STHs, nutritional status and academic performance of schoolchildren in the Banda District of Ghana. METHODS: Schoolchildren (5-16 y of age; n=275) were recruited through both school and household visits by community health workers using a multistage cluster sampling technique. In addition to school microscopy, anthropometric records were also taken. RESULTS: The prevalence of geohelminthiasis was 40.4% (95% confidence interval 34.6 to 46.2). STHs targeted for elimination by the World Health Organization and national programmes were detected among schoolchildren. Children with intestinal parasite infection (53.7 [standard deviation {SD} 11.5]) had lower mean academic scores compared with uninfected children (59.6 [SD 16.9]) (p=0.034). In multiple regression analysis, intestinal parasite infection status and z-scores for weight-for-age showed a collective significant effect on the academic score (F1117=8.169, p<0.001, R2=0.125). CONCLUSIONS: Schoolchildren with STHs had poorer academic performance compared with uninfected children, despite their nutritional status. In addition to school feeding programmes, school-based mass drug administration campaigns may be critical for improving learning outcomes in young schoolchildren.


Asunto(s)
COVID-19 , Helmintiasis , Helmintos , Parasitosis Intestinales , Niño , Animales , Humanos , Estudios Transversales , Helmintiasis/complicaciones , Helmintiasis/epidemiología , Parasitosis Intestinales/complicaciones , Parasitosis Intestinales/epidemiología
8.
Clin Infect Dis ; 75(11): 1950-1961, 2022 11 30.
Artículo en Inglés | MEDLINE | ID: mdl-36130257

RESUMEN

BACKGROUND: Few data are available on COVID-19 outcomes among pregnant women in sub-Saharan Africa (SSA), where high-risk comorbidities are prevalent. We investigated the impact of pregnancy on SARS-CoV-2 infection and of SARS-CoV-2 infection on pregnancy to generate evidence for health policy and clinical practice. METHODS: We conducted a 6-country retrospective cohort study among hospitalized women of childbearing age between 1 March 2020 and 31 March 2021. Exposures were (1) pregnancy and (2) a positive SARS-CoV-2 RT-PCR test. The primary outcome for both analyses was intensive care unit (ICU) admission. Secondary outcomes included supplemental oxygen requirement, mechanical ventilation, adverse birth outcomes, and in-hospital mortality. We used log-binomial regression to estimate the effect between pregnancy and SARS-CoV-2 infection. Factors associated with mortality were evaluated using competing-risk proportional subdistribution hazards models. RESULTS: Our analyses included 1315 hospitalized women: 510 pregnant women with SARS-CoV-2, 403 nonpregnant women with SARS-CoV-2, and 402 pregnant women without SARS-CoV-2 infection. Among women with SARS-CoV-2 infection, pregnancy was associated with increased risk for ICU admission (adjusted risk ratio [aRR]: 2.38; 95% CI: 1.42-4.01), oxygen supplementation (aRR: 1.86; 95% CI: 1.44-2.42), and hazard of in-hospital death (adjusted sub-hazard ratio [aSHR]: 2.00; 95% CI: 1.08-3.70). Among pregnant women, SARS-CoV-2 infection increased the risk of ICU admission (aRR: 2.0; 95% CI: 1.20-3.35), oxygen supplementation (aRR: 1.57; 95% CI: 1.17-2.11), and hazard of in-hospital death (aSHR: 5.03; 95% CI: 1.79-14.13). CONCLUSIONS: Among hospitalized women in SSA, both SARS-CoV-2 infection and pregnancy independently increased risks of ICU admission, oxygen supplementation, and death. These data support international recommendations to prioritize COVID-19 vaccination among pregnant women.


Asunto(s)
COVID-19 , Complicaciones Infecciosas del Embarazo , Femenino , Embarazo , Humanos , Lactante , COVID-19/epidemiología , SARS-CoV-2 , Estudios Retrospectivos , Mortalidad Hospitalaria , Vacunas contra la COVID-19 , Estudios de Cohortes , África del Sur del Sahara/epidemiología
9.
Value Health Reg Issues ; 32: 31-38, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36049447

RESUMEN

OBJECTIVES: Task-sharing is the pragmatic sharing of tasks between providers with different levels of training. To our knowledge, no study has examined the cost-effectiveness of surgical task-sharing of hernia repair in a low-resource setting. This study has aimed to evaluate and compare the cost-effectiveness of mesh repair performed by Ghanaian surgeons and medical doctors (MDs) following a standardized training program. METHODS: This cost-effectiveness analysis included data for 223 operations on adult men with primary reducible inguinal hernia. Cost per surgery was calculated from the healthcare system perspective. Disability weights were calculated using pre- and postoperative pain scores and benchmarks from the Global Burden of Disease Study 2017. RESULTS: The mean cost/disability-adjusted life-year (DALY) averted in the surgeon group was 444.9 United States dollars (USD) (95% confidence interval [CI] 221.2-668.5) and 278.9 USD (95% CI 199.3-358.5) in the MD group (P = .168), indicating that the operation is very cost-effective when performed by both providers. The incremental cost/DALY averted showed that task-sharing with MDs is also very cost-effective (95% bootstrap CI -436.7 to 454.9). The analysis found that increasing provider salaries is cost-effective if productivity remains high. When only symptomatic cases were analyzed, the mean cost/DALY averted reduced to 232.0 USD (95% CI 17.1-446.8) for the surgeon group and 129.7 USD (95% CI 79.6-179.8) for the MD group (P = .348), and the incremental cost/DALY averted increased by 45% but remained robust. CONCLUSIONS: Elective inguinal hernia repair with mesh performed by Ghanaian surgeons and MDs is a low-cost procedure and very cost-effective in the context of the study. To maximize cost-effectiveness, symptomatic patients should be prioritized over asymptomatic patients and a high level of productivity should be maintained.


Asunto(s)
Hernia Inguinal , Cirujanos , Adulto , Masculino , Humanos , Hernia Inguinal/cirugía , Análisis Costo-Beneficio , Ghana , Mallas Quirúrgicas
10.
BMC Pregnancy Childbirth ; 22(1): 206, 2022 Mar 14.
Artículo en Inglés | MEDLINE | ID: mdl-35287601

RESUMEN

BACKGROUND: Maternal mortality has a significant global impact, especially in low-resource settings. Little prior research has been conducted on the potential effects of poor maternal outcomes on the personal and professional well-being of healthcare providers. This study explores the in-depth experiences and perspectives of obstetric providers in Ghana who work in a setting with frequent maternal mortalities. METHODS: This is a qualitative study of semi-structured interviews conducted at the Komfo Anokye Teaching Hospital in Ghana. Participants were obstetric healthcare providers, defined as midwives, house officers currently rotating on the obstetrics/gynecology service, and obstetrician/gynecologists at any training or practice level (residents, fellows, and specialists). Interviews were audio-recorded, transcribed verbatim, and uploaded into NVivo for qualitative analysis. Using the Attride-Stirling qualitative model, an incremental and iterative process was used to code interviews with keyword phrases and develop a framework of organizing and global themes. RESULTS: Interviews were conducted with 27 participants-15 midwives and 12 physicians (three obstetrician/gynecologist residents, six obstetrician/gynecologist specialists, and three house officers), with sample size determined by data saturation. Obstetric providers' experiences in a setting with frequent maternal mortalities were dependent on their level of preparedness to manage maternal mortalities and the workplace environment. Providers' level of preparedness was dependent on both the training they had received on the medical management of obstetric emergencies, as well as a lack of training on the mental health aspects of coping with maternal mortality. The impact of the workplace environment was dependent on systems failures and limited resources, blame from colleagues and supervisors, and a lack of support in the workplace. In turn, obstetric providers' experiences managing frequent maternal mortalities impacted their clinical care performance and mental health. CONCLUSIONS: Maternal deaths have profound personal and professional impacts on the healthcare providers who manage them. A large need exists for additional institutional training and support for obstetric providers who manage maternal mortality, especially in low-resource settings like Ghana.


Asunto(s)
Actitud del Personal de Salud , Personal de Salud/psicología , Muerte Materna/psicología , Femenino , Ghana , Humanos , Masculino , Servicios de Salud Materna , Mortalidad Materna/etnología , Obstetricia , Investigación Cualitativa
11.
PLOS Glob Public Health ; 2(4): e0000270, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36962172

RESUMEN

An unmet need for inguinal hernia repair is significant in Ghana where the number of specialist general surgeons is extremely limited. While surgical task sharing with medical doctors without formal specialist training in surgery has been adopted for inguinal hernia repair in Ghana, no prior research has been conducted on the long-term costs and health outcomes associated with expanding operations to repair all inguinal hernias among adult males in Ghana. The study aimed to estimate cost-effectiveness of elective open mesh repair performed by medical doctors and surgeons for adult males with primary inguinal hernia compared to no treatment in Ghana and to project costs and health gains associated with expanding operation services through task sharing between medical doctors and surgeons. The study analysis adopted a healthcare system perspective. A Markov model was constructed to assess 10-year differences in costs and outcomes between operations conducted by medical doctors or surgeons and no treatment. A 10-year budget impact analysis on service expansion for groin hernia repair through increasing task sharing between the providers was conducted. Incremental cost-effectiveness ratios for medical doctors and surgeons were USD 120 and USD 129 respectively per disability-adjusted life year (DALY) averted compared to no treatment, which are below the estimated threshold value for cost-effectiveness in Ghana of USD 371-491. Repairing all inguinal hernias (1.4 million) through task sharing between the providers in the same timeframe is estimated to cost USD 194 million. Total health gains of 1.5 million DALYs averted are expected. Inguinal hernia repair is cost-effective regardless of the type of surgical provider. Scaling up of inguinal hernia repair is worthwhile, with the potential to substantially reduce the disease burden in the country.

12.
Glob Health Action ; 14(1): 1978662, 2021 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-34586033

RESUMEN

Burnout rates among sub-Saharan African healthcare providers are high. In particular, obstetric providers experience unique stressors surrounding poor neonatal and maternal outcomes. This study explores predictors of burnout among obstetric providers at the Komfo Anokye Teaching Hospital (KATH) in Kumasi, Ghana. A survey was electronically distributed to midwives, house officers, and Obstetrician Gynecologists (OBGYNs) at KATH in Ghana. Demographic and clinical practice information was collected. Burnout was assessed using a 4-point Likert scale. To evaluate perceived agency caring for critically ill obstetric patients, participants responded to three statements and responses were summed to create an Agency Scale. Logistic regression was used to evaluate predictors of burnout. Marginal effects were calculated for factors significantly associated with burnout. Participants were 48 physicians and 222 midwives. Mean age was 32.4 years, mean years in practice was 6.5 years, and 83% had completed their medical training. Nearly half (49.6%) have personal experience with maternal mortality and 28.3% manage more than 5 maternal mortalities annually. The majority of participants (n = 152, 62%) reported feeling burned out from their work. After adjusting for role, number of annual maternal mortalities managed, and personal experience with maternal mortality, participants with more years in practice were 15.8% more likely to report being burned out (marginal effect = 0.158). Even after adjusting for years in practice, participants who scored higher on the Agency Scale had a significantly lower likelihood of reporting burnout (OR 0.76, 95% CI 0.66-0.88, p < 0.001). For each step up the Agency Scale, participants were 6.4% less likely to report they felt burned out. Rates of burnout are high among obstetric providers, particularly among providers who have practiced longer. Supporting provider agency to manage critically ill patients may reduce burnout rates.


Asunto(s)
Personal de Salud , Mortalidad Materna , Adulto , Agotamiento Psicológico , Femenino , Ghana/epidemiología , Humanos , Recién Nacido , Embarazo , Encuestas y Cuestionarios
13.
JAMA Netw Open ; 4(1): e2032681, 2021 01 04.
Artículo en Inglés | MEDLINE | ID: mdl-33427884

RESUMEN

Importance: Task sharing of surgical duties with medical doctors (MDs) without formal surgical training and associate clinicians (ACs; health care workers corresponding to an educational level between that of a nurse and an MD) is practiced to provide surgical services to people in low-resource settings. The safety and effectiveness of this has not been fully evaluated through a randomized clinical trial. Objective: To determine whether task sharing with MDs and ACs is safe and effective in mesh hernia repair in Sierra Leone. Design, Setting, and Participants: This single-blind, noninferiority randomized clinical trial included adult, healthy men with primary inguinal hernia randomized to receiving surgical treatment from an MD or an AC. In Sierra Leone, ACs practicing surgery have received 2 years of surgical training and completed a 1-year internship. The study was conducted between October 2017 and February 2019. Patients were followed up at 2 weeks and 1 year after operations. Observers were blinded to the study arm of the patients. The study was carried out in a first-level hospital in rural Sierra Leone. Data were analyzed from March to June 2019. Interventions: All patients received an open mesh inguinal hernia repair under local anesthesia. The control group underwent operations performed by MDs, and the intervention group underwent operations performed by ACs. Main Outcomes and Measures: The primary end point was hernia recurrence at 1 year. Outcomes were assessed by blinded observers at 2 weeks and 1 year after operations. Results: A total of 230 patients were recruited (mean [SD] age, 43.0 [13.5] years), and all but 1 patient underwent inguinal hernia repair between October 23, 2017, and February 2, 2018, performed by 5 MDs and 6 ACs. A total of 114 patients were operated on by MDs, and 115 patients were operated on by ACs. There were no crossovers between the study arms. The follow-up rate was 100% at 2 weeks and 94.1% at 1 year. At 1 year, hernia recurrence occurred in 7 patients (6.9%) operated on by MDs and 1 patient (0.9%) operated on by ACs (absolute difference, -6.0 [95% CI, -11.2 to 0.7] percentage points; P < .001). Conclusions and Relevance: These findings demonstrate that task sharing of elective mesh inguinal hernia repair with ACs was safe and effective. The task sharing debate should progress to focus on optimizing surgical training programs for nonsurgeons and building capacity for elective surgical care in low- and middle-income countries. Trial Registration: isrctn.org Identifier: ISRCTN63478884.


Asunto(s)
Competencia Clínica , Escolaridad , Hernia Inguinal/cirugía , Herniorrafia/normas , Adulto , Procedimientos Quirúrgicos Electivos , Humanos , Masculino , Recurrencia , Sierra Leona , Método Simple Ciego
14.
Int J Gynaecol Obstet ; 154(2): 358-365, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33314104

RESUMEN

OBJECTIVE: This study explores the impacts of managing frequent maternal mortalities on obstetric healthcare providers in Ghana. METHODS: Two hundred and seventy obstetric providers at the Komfo Anokye Teaching Hospital in Ghana completed an electronic survey. Questions included coping strategies, sources and adequacy of support, training, and emotional impact. Logistic regression assessed predictors of perceived preparedness to manage maternal mortalities. RESULTS: Over half of participants (55.1%) did not report adequate support to deal with maternal death and only 35.9% received training. The vast majority (96.4%) agreed that managing maternal deaths takes a large emotional toll-27.6% considered giving up their obstetric practice, half experienced guilt or shame, and half worried about legal or disciplinary action. After adjusting for age, gender, years in practice, and annual maternal mortalities managed, perceived adequacy of support (odds ratio [OR] 6.6, 95% confidence interval [CI] 3.0-14.7, P < 0.001) and receiving training (OR 9.5, 95% CI 3.5-25.8, P < 0.001) were significantly associated with preparedness to deal with maternal mortality. CONCLUSION: Managing maternal mortalities has significant emotional impact on obstetric healthcare providers. Preparedness to deal with maternal death is significantly improved when providers receive adequate support and training.


Asunto(s)
Personal de Salud/estadística & datos numéricos , Muerte Materna , Mortalidad Materna , Adulto , Femenino , Ghana , Hospitales de Enseñanza/estadística & datos numéricos , Humanos , Masculino , Embarazo , Centros de Atención Terciaria
15.
Prostaglandins Other Lipid Mediat ; 150: 106472, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-32569747

RESUMEN

Renal fibrosis is a contributor to chronic kidney disease and an important predictor of long-term prognosis. We developed a dual soluble epoxide hydrolase inhibitor-PPAR-γ agonist (sEHi/PPAR-γ), RB394, and investigated its ability to attenuate renal fibrosis in a mouse unilateral ureteral obstruction (UUO) model. RB394 efficacy was compared to an sEH inhibitor (sEHi), a PPAR-γ agonist rosiglitazone (Rosi), or their combination (sEHi + Rosi). All interventional treatments were administrated in drinking water 3 days after UUO induction surgery and continued for 7 days. UUO mice developed renal fibrosis with higher collagen formation and RB394 significantly attenuated fibrosis (P < 0.05). Renal expression of α-smooth muscle actin (α-SMA) was elevated in UUO mice and all treatments except sEHi significantly attenuated renal α-SMA expression. Renal mRNA expression fibrotic and fibrosis regulators were higher in UUO mice and RB394 and sEHi + Rosi treatments attenuated their expression. Renal inflammation was evident in UUO mice with increased infiltration of CD45 and F4/80 positive cells. RB394 and sEHi + Rosi treatments attenuated renal inflammation in UUO mice. UUO mice had renal tubular and vascular injury. Renal tubular and vascular injuries were attenuated to a greater extent by RB394 and sEHi + Rosi than sEHi or Rosi treatment alone. Renal mRNA expression of oxidative stress markers were significantly higher in UUO mice (P < 0.05). RB394 and sEHi + Rosi attenuated expression of oxidative stress markers to a greater extent than other interventional treatments (P < 0.05). These findings demonstrate that RB394 can attenuate renal fibrosis by reducing renal inflammation, oxidative stress, tubular injury, and vascular injury. In conclusion, RB394 demonstrates exciting potential as a therapeutic for renal fibrosis and chronic kidney disease.


Asunto(s)
Epóxido Hidrolasas/antagonistas & inhibidores , Fibrosis/prevención & control , Enfermedades Renales/prevención & control , PPAR gamma/agonistas , Obstrucción Ureteral/complicaciones , Animales , Modelos Animales de Enfermedad , Fibrosis/etiología , Fibrosis/metabolismo , Fibrosis/patología , Enfermedades Renales/etiología , Enfermedades Renales/metabolismo , Enfermedades Renales/patología , Masculino , Ratones , Ratones Endogámicos C57BL
16.
Ghana Med J ; 54(3): 197-200, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33883765

RESUMEN

Injury is a major cause of death and disability in Ghana. Strengthening care of the injured is essential to reduce this burden. Trauma continuing professional development (CPD) courses are an important component of strengthening trauma care. In many countries, including Ghana, their use needs to be more uniformly promoted. We propose lowcost strategies to increase the utilization of trauma CPD in Ghana, especially in district hospitals and higher need areas. These strategies include developing plans by regional health directorates and teaching hospitals for the regions for which they are responsible. Lists could be kept and monitored of which hospitals have doctors with which type of training. Those hospitals that need to have at least one doctor trained could be flagged for notice of upcoming courses in the area and especially encouraged to have the needed doctors attend. The targets should include at least one surgeon or one emergency physician at all regional or large district hospitals who have taken the Advanced Trauma Life Support (ATLS) (or locally-developed alternative) in the past 4 years, and each district hospital should have at least one doctor who has taken the Primary Trauma Care (PTC) or Trauma Evaluation and Management (TEAM) (or locally-developed alternatives) in the past 4 years. Parallel measures would increase enrollment in the courses during training, such as promoting TEAM for all medical students and ATLS for all surgery residents. It is important to develop and utilize more "home grown" alternatives to increase the long-term sustainability of these efforts. FUNDING: None.


Asunto(s)
Educación Médica Continua , Reentrenamiento en Educación Profesional , Médicos , Traumatología/educación , Heridas y Lesiones/terapia , Adulto , Curriculum , Servicios Médicos de Urgencia , Servicio de Urgencia en Hospital , Ghana , Hospitales , Humanos
18.
JAMA Surg ; 154(9): 853-859, 2019 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-31241736

RESUMEN

Importance: Inguinal hernia is the most common general surgical condition in the world. Although task sharing of surgical care with nonsurgeons represents one method to increase access to essential surgery, the safety and outcomes of this strategy are not well described for hernia repair. Objective: To compare outcomes after inguinal hernia repair with mesh performed by medical doctors and surgeons in Ghana. Design, Setting, and Participants: This prospective cohort study was conducted from February 15, 2017, to September 17, 2018, at the Volta Regional Hospital in Ho, Ghana. Following successful completion of a training course, 3 medical doctors and 2 surgeons performed inguinal hernia repair with mesh according to the Lichtenstein technique on 242 men with primary, reducible inguinal hernia. Main Outcomes and Measures: The primary end point was hernia recurrence at 1 year. The noninferiority limit was set at 5 percentage points. Secondary end points included postoperative complications at 2 weeks and patient satisfaction, pain, and self-assessed health status at 1 year. Results: Two-hundred forty-two patients were included; 119 men underwent operations performed by medical doctors and 123 men underwent operations performed by surgeons. Preoperative patient characteristics were similar in both groups. Two-hundred thirty-seven patients (97.9%) were seen at follow-up at 2 weeks, and 223 patients (92.1%) were seen at follow-up at 1 year. The absolute difference in recurrence rate between the medical doctor group (1 [0.9%]) and the surgeon group (3 [2.8%]) was -1.9 (1-tailed 95% CI, -4.8; P < .001), demonstrating noninferiority of the medical doctors. There were no statistically significant differences in postoperative complications (34 [29.1%] vs 29 [24.2%]), patient satisfaction (112 [98.2%] vs 108 [99.1%]), severe chronic pain (1 [0.9%] vs 4 [3.7%]), or self-assessed health (85.9 vs 83.7 of 100) for medical doctors and surgeons. Conclusions and Relevance: This study shows that medical doctors can be trained to perform elective inguinal hernia repair with mesh in men with good results and high patient satisfaction in a low-resource setting. This finding supports surgical task sharing to combat the global burden of hernia disease.


Asunto(s)
Médicos Generales/educación , Hernia Inguinal/cirugía , Herniorrafia/métodos , Cirujanos/educación , Mallas Quirúrgicas , Adulto , Competencia Clínica , Estudios de Cohortes , Países en Desarrollo , Procedimientos Quirúrgicos Electivos/métodos , Ghana , Hernia Inguinal/diagnóstico , Hernia Inguinal/mortalidad , Herniorrafia/efectos adversos , Humanos , Persona de Mediana Edad , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/fisiopatología , Estudios Prospectivos , Recurrencia , Medición de Riesgo , Tasa de Supervivencia , Resultado del Tratamiento
19.
Environ Sci Pollut Res Int ; 26(8): 7896-7912, 2019 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30684181

RESUMEN

Fossil fuels used in energy mix continues to dictate world heat usage. Demand for heat is considered as substantial contributor to carbon emissions and energy-related emissions equivalent to 12.5 Gt of carbon emissions. Data on heat is limited and therefore, a study on the causal correlation between energy use and emissions would provide policy guidance on how to decarbonize the heat sector to achieve Paris's Greenhouse Effect Treaty. Most empirical works aggregated energy consumption and ignore spatial dependence and heterogeneity in a panel dataset. Our study, however, disaggregated energy into renewable and non-renewable to find their distinct influence on emissions, which were tested for spatial dependence and heterogeneity and applied potential emissions as environmental impact. Using FGLS and PCSE estimators for the period 1971-2013, our findings revealed that the increase in renewable energy use and industrialization improves the ecological structure of emerging economies while the increase in population, economic expansion, and non-renewable energy use increases the carbon stock. We accordingly, investigated causation direction with pooled mean group estimator. Rising economic power states therefore encourage to ensure energy efficiency and replace fuel use with renewable source for heating to reduce carbon stock.


Asunto(s)
Contaminación del Aire/prevención & control , Carbono/análisis , Desarrollo Económico , Política Ambiental , Contaminación del Aire/legislación & jurisprudencia , Contaminación del Aire/estadística & datos numéricos , Dióxido de Carbono , Países en Desarrollo , Combustibles Fósiles , Cooperación Internacional , Modelos Económicos , Energía Renovable
20.
Nephrol Dial Transplant ; 33(8): 1333-1343, 2018 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-29361048

RESUMEN

Background: Hepatorenal syndrome (HRS) is a life-threatening complication of advanced liver cirrhosis that is characterized by hemodynamic alterations in the kidney and other vascular beds. Cytochrome P(CYP)-450 enzymes metabolize arachidonic acid to epoxyeicosatrienoic acids (EETs) and 20-hydroxyeicosatetraenoic acids. These eicosanoids regulate blood pressure, vascular tone and renal tubular sodium transport under both physiological and pathophysiological states. Methods: Experiments were performed to investigate the role of the CYP system in the pathogenesis of renal dysfunction during cirrhosis. Rats underwent bile duct ligation (BDL) or sham surgery and were studied at 2, 4 and 5 weeks post-surgery. In additional experiments, post-BDL rats were treated with three daily intraperitoneal doses of either the selective epoxygenase inhibitor N-(methylsulfonyl)-2-(2-propynyloxy)-benzenehexanamide (MSPPOH) or a vehicle, starting on Day 22 after surgery. Results: BDL led to progressive renal dysfunction that was associated with reduced renal cortical perfusion but without any overt histologic changes, consistent with HRS. CYP isoform enzyme expression was significantly altered in BDL rats. In the kidney, CYP2C23 expression was upregulated at both the mRNA and protein levels in BDL rats, while CYP2C11 was downregulated. Histologically, the changes in CYP2C23 and CYP2C11 expression were localized to the renal tubules. EET production was increased in the kidneys of BDL rats as assessed by urinary eicosanoid levels. Finally, treatment with the selective epoxygenase inhibitor MSPPOH significantly reduced renal function and renal cortical perfusion in BDL rats, suggesting a homeostatic role for epoxygenase-derived eicosanoids. Conclusions: The CYP/EET pathway might represent a novel therapeutic target for modulating renal dysfunction in advanced cirrhosis.


Asunto(s)
Sistema Enzimático del Citocromo P-450/metabolismo , Ácidos Hidroxieicosatetraenoicos/metabolismo , Enfermedades Renales/patología , Cirrosis Hepática/complicaciones , Animales , Citocromo P-450 CYP2J2 , Enfermedades Renales/etiología , Enfermedades Renales/metabolismo , Masculino , Ratas , Ratas Sprague-Dawley , Transducción de Señal
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