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1.
BMC Pregnancy Childbirth ; 23(1): 620, 2023 Aug 29.
Artículo en Inglés | MEDLINE | ID: mdl-37644454

RESUMEN

BACKGROUND: The Enhancing Nutrition and Antenatal Infection Treatment (ENAT) intervention was implemented in Ethiopia to improve newborn birth weight (BW) by strengthening the contents and quality of antenatal care (ANC), especially point-of-care testing for maternal infections. This study examined the effect of the ENAT intervention on birth weight. METHODS: We conducted a cluster randomized controlled trial of 22 clusters (health centers), randomized equally between 11 intervention and 11 control clusters. This study enrolled and followed pregnant women from ANC booking to the end of pregnancy or loss to follow-up. The primary outcome was mean BW, and the incidence of low birth weight (LBW) was the secondary outcome. We presented univariate comparisons of outcomes between the intervention and control arms for mean BW and LBW. Multilevel analyses using random effects models were performed to adjust for clustering and individual-level covariates. RESULTS: We enrolled and followed up 4,868 and 4,821 pregnant women in the intervention and control arms, respectively, from March 2021-July 2022. During follow-up, 3445 pregnant women in the intervention and 3192 in the control delivered in the health centers, and BW measurements of their babies were recorded within 48 h. The mean BW was 3,152 g (standard deviation (SD) = 339.8 g) in the intervention and 3,044 g (SD = 353.8 g) in the control arms (mean difference, 108 g; 95% confidence interval (CI): 91.3-124.6; P = 0.000). Adjusting for clustering and several covariates, the mean BW remained significantly higher in the intervention arm than in the control arm (adjusted ß coef., 114.3; p = 0.011). The incidence of LBW was 4.7% and 7.3% in the intervention and control arms, respectively. The adjusted risk of LBW was significantly lower by 36% in the intervention arm than in the control arm (adjusted relative risk, 0.645; p = 0.027). CONCLUSION: This study provided sufficient evidence of the effectiveness of the ENAT intervention in improving birth weight in the study population. The intervention demonstrated that an increase in birth weight can be attained by availing point-of-care testing, strengthening infection prevention, and maternal nutrition within the ANC platform of public health facilities in a low-income setting. TRIAL REGISTRATION: Registered at Pan African Clinical Trial Registry (PACTR) database dated 09/05/2023, https://pactr.samrc.ac.za/TrialDisplay.aspx?TrialID=25493 . The unique identification number for the registry is PACTR202305694761480.


Asunto(s)
Peso al Nacer , Fenómenos Fisiologicos Nutricionales Maternos , Atención Prenatal , Femenino , Humanos , Lactante , Recién Nacido , Embarazo , Análisis por Conglomerados , Bases de Datos Factuales , Etiopía/epidemiología
2.
Int J Tuberc Lung Dis ; 27(9): 658-667, 2023 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-37608484

RESUMEN

BACKGROUND: The aim of these clinical standards is to aid the diagnosis and management of asthma in low-resource settings in low- and middle-income countries (LMICs).METHODS: A panel of 52 experts in the field of asthma in LMICs participated in a two-stage Delphi process to establish and reach a consensus on the clinical standards.RESULTS: Eighteen clinical standards were defined: Standard 1, Every individual with symptoms and signs compatible with asthma should undergo a clinical assessment; Standard 2, In individuals (>6 years) with a clinical assessment supportive of a diagnosis of asthma, a hand-held spirometry measurement should be used to confirm variable expiratory airflow limitation by demonstrating an acute response to a bronchodilator; Standard 3, Pre- and post-bronchodilator spirometry should be performed in individuals (>6 years) to support diagnosis before treatment is commenced if there is diagnostic uncertainty; Standard 4, Individuals with an acute exacerbation of asthma and clinical signs of hypoxaemia or increased work of breathing should be given supplementary oxygen to maintain saturation at 94-98%; Standard 5, Inhaled short-acting beta-2 agonists (SABAs) should be used as an emergency reliever in individuals with asthma via an appropriate spacer device for metered-dose inhalers; Standard 6, Short-course oral corticosteroids should be administered in appropriate doses to individuals having moderate to severe acute asthma exacerbations (minimum 3-5 days); Standard 7, Individuals having a severe asthma exacerbation should receive emergency care, including oxygen therapy, systemic corticosteroids, inhaled bronchodilators (e.g., salbutamol with or without ipratropium bromide) and a single dose of intravenous magnesium sulphate should be considered; Standard 8, All individuals with asthma should receive education about asthma and a personalised action plan; Standard 9, Inhaled medications (excluding dry-powder devices) should be administered via an appropriate spacer device in both adults and children. Children aged 0-3 years will require the spacer to be coupled to a face mask; Standard 10, Children aged <5 years with asthma should receive a SABA as-needed at step 1 and an inhaled corticosteroid (ICS) to cover periods of wheezing due to respiratory viral infections, and SABA as-needed and daily ICS from step 2 upwards; Standard 11, Children aged 6-11 years with asthma should receive an ICS taken whenever an inhaled SABA is used; Standard 12, All adolescents aged 12-18 years and adults with asthma should receive a combination inhaler (ICS and rapid onset of action long-acting beta-agonist [LABA] such as budesonide-formoterol), where available, to be used either as-needed (for mild asthma) or as both maintenance and reliever therapy, for moderate to severe asthma; Standard 13, Inhaled SABA alone for the management of patients aged >12 years is not recommended as it is associated with increased risk of morbidity and mortality. It should only be used where there is no access to ICS.The following standards (14-18) are for settings where there is no access to inhaled medicines. Standard 14, Patients without access to corticosteroids should be provided with a single short course of emergency oral prednisolone; Standard 15, Oral SABA for symptomatic relief should be used only if no inhaled SABA is available. Adjust to the individual's lowest beneficial dose to minimise adverse effects; Standard 16, Oral leukotriene receptor antagonists (LTRA) can be used as a preventive medication and is preferable to the use of long-term oral systemic corticosteroids; Standard 17, In exceptional circumstances, when there is a high risk of mortality from exacerbations, low-dose oral prednisolone daily or on alternate days may be considered on a case-by-case basis; Standard 18. Oral theophylline should be restricted for use in situations where it is the only bronchodilator treatment option available.CONCLUSION: These first consensus-based clinical standards for asthma management in LMICs are intended to help clinicians provide the most effective care for people in resource-limited settings.


Asunto(s)
Asma , Países en Desarrollo , Adolescente , Adulto , Niño , Humanos , Broncodilatadores/uso terapéutico , Asma/diagnóstico , Asma/tratamiento farmacológico , Albuterol , Prednisolona
3.
Br J Surg ; 108(6): 727-734, 2021 06 22.
Artículo en Inglés | MEDLINE | ID: mdl-34157086

RESUMEN

BACKGROUND: Clean Cut is an adaptive, multimodal programme to identify improvement opportunities and safety changes in surgery by enhancing outcomes surveillance, closing gaps in surgical infection prevention standards, and strengthening underlying processes of care. Surgical-site infections (SSIs) are common in low-income countries, so this study assessed a simple intervention to improve perioperative infection prevention practices in one. METHODS: Clean Cut was implemented in five hospitals in Ethiopia from August 2016 to October 2018. Compliance data were collected from the operating room focused on six key perioperative infection prevention standards. Process-mapping exercises were employed to understand barriers to compliance and identify locally driven improvement opportunities. Thirty-day outcomes were recorded on patients for whom intraoperative compliance information had been collected. RESULTS: Compliance data were collected from 2213 operations (374 at baseline and 1839 following process improvements) in 2202 patients. Follow-up was completed in 2159 patients (98·0 per cent). At baseline, perioperative teams complied with a mean of only 2·9 of the six critical perioperative infection prevention standards; following process improvement changes, compliance rose to a mean of 4·5 (P < 0·001). The relative risk of surgical infections after Clean Cut implementation was 0·65 (95 per cent c.i. 0·43 to 0·99; P = 0·043). Improved compliance with standards reduced the risk of postoperative infection by 46 per cent (relative risk 0·54, 95 per cent c.i. 0·30 to 0·97, for adherence score 3-6 versus 0-2; P = 0·038). CONCLUSION: The Clean Cut programme improved infection prevention standards to reduce SSI without infrastructure expenses or resource investments.


Asunto(s)
Mejoramiento de la Calidad , Infección de la Herida Quirúrgica/prevención & control , Adulto , Lista de Verificación , Países en Desarrollo , Etiopía , Femenino , Humanos , Periodo Intraoperatorio , Masculino , Estudios Prospectivos , Factores de Riesgo , Procedimientos Quirúrgicos Operativos/efectos adversos , Procedimientos Quirúrgicos Operativos/métodos , Procedimientos Quirúrgicos Operativos/normas , Infección de la Herida Quirúrgica/etiología , Resultado del Tratamiento , Adulto Joven
4.
Int J Surg ; 80: 231-240, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32198096

RESUMEN

BACKGROUND: A baseline assessment of surgical capacity is recommended as a first-step to surgical system strengthening in order to inform national policy. In Ethiopia, the World Health Organization's Tool for Situational Analysis (WHO SAT) was adapted to assess surgical, obstetric, and anesthesia capacity as part of a national initiative: Saving Lives Through Safe Surgery (SaLTS). This study describes the process of adapting this tool and initial results. MATERIALS AND METHODS: The new tool was used to evaluate fourteen hospitals in the Southern Nations, Nationalities, and People's Region of Ethiopia between February and March 2017. Two analytic methods were employed. To compare this data to international metrics, the WHO Service Availability and Readiness Assessment (SARA) framework was used. To assess congruence with national policy, data was evaluated against Ethiopian SaLTS targets. RESULTS: Facilities had on average 62% of SARA items necessary for both basic surgery and comprehensive surgery. Primary, general, and specialized facilities offered on average 84%, 100%, and 100% of SARA basic surgeries, and 58%, 73% and 90% of SARA comprehensive surgeries, respectively. An average of 68% of SaLTS primary surgeries were available at primary facilities, 83% at general facilities, and 100% at specialized facilities. General and specialized hospitals offered an average of 80% of SaLTS general surgeries, while one specialized hospital offered 38% of SaLTS specialized surgeries. CONCLUSION: While the modified SaLTS Tool provided evaluation against Ethiopian national benchmarks, the resultant assessment was much lengthier than standard international tools. Analysis of results using the SARA framework allowed for comparison to global standards and provided insight into essential parts of the tool. An assessment tool for national surgical policy should maintain internationally comparable metrics and incorporation into existing surveys when possible, while including country-specific targets.


Asunto(s)
Anestesia/normas , Hospitales/normas , Procedimientos Quirúrgicos Obstétricos/normas , Mejoramiento de la Calidad , Procedimientos Quirúrgicos Operativos/normas , Etiopía , Femenino , Política de Salud , Humanos , Masculino , Embarazo , Organización Mundial de la Salud
5.
BJS Open ; 3(5): 722-732, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31592517

RESUMEN

Background: Emergency and essential surgical, obstetric and anaesthesia (SOA) care are now recognized components of universal health coverage, necessary for a functional health system. To improve surgical care at a national level, strategic planning addressing the six domains of a surgical system is needed. This paper details a process for development of a national surgical, obstetric and anaesthesia plan (NSOAP) based on the experiences of frontline providers, Ministry of Health officials, WHO leaders, and consultants. Methods: Development of a NSOAP involves eight key steps: Ministry support and ownership; situation analysis and baseline assessments; stakeholder engagement and priority setting; drafting and validation; monitoring and evaluation; costing; governance; and implementation. Drafting a NSOAP involves defining the current gaps in care, synthesizing and prioritizing solutions, and providing an implementation and monitoring plan with a projected cost for the six domains of a surgical system: infrastructure, service delivery, workforce, information management, finance and governance. Results: To date, four countries have completed NSOAPs and 23 more have committed to development. Lessons learned from these previous NSOAP processes are described in detail. Conclusion: There is global movement to address the burden of surgical disease, improving quality and access to SOA care. The development of a strategic plan to address gaps across the SOA system systematically is a critical first step to ensuring countrywide scale-up of surgical system-strengthening activities.


Antecedentes: En la actualidad, se reconoce que la atención quirúrgica, obstétrica y anestésica urgente y esencial (surgical, obstetric, and anaesthesia, SOA) es uno de los componentes de la cobertura sanitaria universal y un elemento necesario para el funcionamiento de un sistema de salud. Para mejorar la atención quirúrgica a nivel nacional, se necesita una planificación estratégica que aborde los seis dominios de un sistema quirúrgico. En este artículo, se detalla el proceso para el desarrollo de un plan nacional de cirugía, obstetricia y anestesia (national surgical, obstetric, and anaesthesia plan, NSOAP) basado en las experiencias de los principales proveedores, los funcionarios del Ministerio de Salud, los líderes de la Organización Mundial de la Salud y consultores. Métodos: El desarrollo de un NSOAP incluye ocho pasos clave: (1) apoyo y dependencia del ministerio, (2) análisis de la situación y evaluaciones de referencia, (3) compromiso de los agentes implicados y establecimiento de prioridades, (4) redacción y validación, (5) seguimiento y evaluación, (6) análisis de costes, (7) gobernanza y (8) implementación. Redactar un NSOAP implica definir los déficits actuales en la atención, sintetizar y priorizar soluciones, y proporcionar un plan de implementación y seguimiento con unos costes proyectados para los seis dominios de un sistema quirúrgico: infraestructura, prestación de servicios, personal, gestión de la información, finanzas y gobernanza. Resultados: Hasta la fecha, cuatro países han completado un NSOAP y 23 más se han comprometido con su desarrollo. Las lecciones aprendidas de estos procesos previos de NSOAP se describen con detalle. Conclusiones: Existe un movimiento global para abordar la carga de las enfermedades que precisan cirugía, mejorar la calidad y el acceso a la atención SOA. El desarrollo de un plan estratégico para la aproximación sistemáticamente los déficits en todo el sistema SOA es un primer paso crítico para garantizar la ampliación a nivel nacional de las actividades de fortalecimiento del sistema quirúrgico.


Asunto(s)
Anestesia/métodos , Servicios Médicos de Urgencia/normas , Obstetricia/organización & administración , Procedimientos Quirúrgicos Operativos/métodos , Anestesia/economía , Anestesia/normas , Atención a la Salud/economía , Atención a la Salud/organización & administración , Femenino , Implementación de Plan de Salud/métodos , Fuerza Laboral en Salud/organización & administración , Humanos , Gestión de la Información , Liderazgo , Programas Nacionales de Salud/organización & administración , Obstetricia/economía , Obstetricia/normas , Participación de los Interesados , Procedimientos Quirúrgicos Operativos/economía , Procedimientos Quirúrgicos Operativos/normas , Atención de Salud Universal , Organización Mundial de la Salud/economía , Organización Mundial de la Salud/organización & administración
6.
Br J Surg ; 106(2): e138-e150, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30570764

RESUMEN

BACKGROUND: In 2015, six indicators were proposed to evaluate global progress towards access to safe, affordable and timely surgical and anaesthesia care. Although some have been adopted as core global health indicators, none has been evaluated systematically. The aims of this study were to assess the availability, comparability and utility of the indicators, and to present available data and updated estimates. METHODS: Nationally representative data were compiled for all World Health Organization (WHO) member states from 2010 to 2016 through contacts with official bodies and review of the published and grey literature, and available databases. Availability, comparability and utility were assessed for each indicator: access to timely essential surgery, specialist surgical workforce density, surgical volume, perioperative mortality, and protection against impoverishing and catastrophic expenditure. Where feasible, imputation models were developed to generate global estimates. RESULTS: Of all WHO member states, 19 had data on the proportion of the population within 2h of a surgical facility, 154 had data on workforce density, 72 reported number of procedures, and nine had perioperative mortality data, but none could report data on catastrophic or impoverishing expenditure. Comparability and utility were variable, and largely dependent on different definitions used. There were sufficient data to estimate that worldwide, in 2015, there were 2 038 947 (i.q.r. 1 884 916-2 281 776) surgeons, obstetricians and anaesthetists, and 266·1 (95 per cent c.i. 220·1 to 344·4) million operations performed. CONCLUSION: Surgical and anaesthesia indicators are increasingly being adopted by the global health community, but data availability remains low. Comparability and utility for all indicators require further resolution.


Asunto(s)
Cirugía General/estadística & datos numéricos , Salud Global/estadística & datos numéricos , Indicadores de Calidad de la Atención de Salud/estadística & datos numéricos , Humanos , Médicos/estadística & datos numéricos , Organización Mundial de la Salud
7.
Clin Microbiol Infect ; 25(8): 1000-1005, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-30583052

RESUMEN

OBJECTIVES: The diagnosis of extrapulmonary tuberculosis (EPTB) is often made on clinical suspicion alone, resulting in both under- and overdiagnosis and relatively poor outcomes. In this study, we evaluated the clinical utility of the Xpert MTB/RIF on routinely collected extrapulmonary specimens in Ethiopia. METHODS: This study was carried out at Jimma University Specialized Hospital, Southwest Ethiopia. Extrapulmonary specimens were collected from 572 patients clinically suspected of suffering from EPTB. All specimens were tested for TB by smear microscopy, culture, and Xpert MTB/RIF. The diagnostic accuracy of Xpert MTB/RIF was calculated and compared to a composite reference standard (CRS), comprising clinical and laboratory results. RESULTS: In total, 572 extrapulmonary specimens (279 lymph node, 159 pleural, 80 peritoneal, 45 cerebrospinal, and nine pericardial fluids) were tested. The pooled sensitivity and specificity of Xpert MTB/RIF were calculated to be 75% (95% CI 70-80) and 98% (95% CI 97-100) respectively when compared to the CRS. The highest sensitivity was documented for lymph node specimens (90%; 95% CI 86-94), moderate sensitivity for cerebrospinal fluid (53%; 95% CI 28-79), while the sensitivity was lowest for pleural (30%; 95% CI 17-44) and peritoneal (32%; 95% CI 12-51) fluids. Xpert MTB/RIF in addition detected rifampicin resistance in 13 patients, in perfect agreement with results from the line probe assay. CONCLUSIONS: Xpert MTB/RIF may be used as initial diagnostic tool for testing of lymph node specimens from patients suspected of having TB lymphadenitis. The added value of Xpert MTB/RIF to diagnose pleural or peritoneal TB is limited by its poor sensitivity.


Asunto(s)
Técnicas de Diagnóstico Molecular/métodos , Técnicas de Diagnóstico Molecular/normas , Tuberculosis/diagnóstico , Adulto , Femenino , Humanos , Ganglios Linfáticos/microbiología , Masculino , Persona de Mediana Edad , Mycobacterium tuberculosis/genética , Derrame Pleural/microbiología , Juego de Reactivos para Diagnóstico , Sensibilidad y Especificidad , Tuberculosis/líquido cefalorraquídeo
8.
Environ Sci Technol ; 52(14): 8039-8049, 2018 07 17.
Artículo en Inglés | MEDLINE | ID: mdl-29902380

RESUMEN

Oil sand operations in Alberta, Canada will eventually include returning treated process-affected waters to the environment. Organic constituents in oil sand process-affected water (OSPW) represent complex mixtures of nonionic and ionic (e.g., naphthenic acids) compounds, and compositions can vary spatially and temporally, which has impeded development of water quality benchmarks. To address this challenge, it was hypothesized that solid phase microextraction fibers coated with polydimethylsiloxane (PDMS) could be used as a biomimetic extraction (BE) to measure bioavailable organics in OSPW. Organic constituents of OSPW were assumed to contribute additively to toxicity, and partitioning to PDMS was assumed to be predictive of accumulation in target lipids, which were the presumed site of action. This method was tested using toxicity data for individual model compounds, defined mixtures, and organic mixtures extracted from OSPW. Toxicity was correlated with BE data, which supports the use of this method in hazard assessments of acute lethality to aquatic organisms. A species sensitivity distribution (SSD), based on target lipid model and BE values, was similar to SSDs based on residues in tissues for both nonionic and ionic organics. BE was shown to be an analytical tool that accounts for bioaccumulation of organic compound mixtures from which toxicity can be predicted, with the potential to aid in the development of water quality guidelines.


Asunto(s)
Yacimiento de Petróleo y Gas , Contaminantes Químicos del Agua , Alberta , Ácidos Carboxílicos , Lípidos , Compuestos Orgánicos
9.
J Intern Med ; 284(3): 292-306, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-29696707

RESUMEN

OBJECTIVE: Immunotherapy using vitamin D (vitD3 ) and phenylbutyrate (PBA) may support standard drug regimens used to treat infectious diseases. We investigated if vitD3 + PBA enhanced clinical recovery from pulmonary tuberculosis (TB). METHODS: A randomized controlled trial was conducted in Addis Ababa, Ethiopia. Patients with smear-positive or smear-negative TB received daily oral supplementation with 5000 IU vitD3 and 2 × 500 mg PBA or placebo for 16 weeks, together with 6-month chemotherapy. Primary end-point: reduction of a clinical composite TB score at week 8 compared with baseline using modified intention-to-treat (mITT, n = 348) and per-protocol (n = 296) analyses. Secondary end-points: primary and modified TB scores (week 0, 4, 8, 16, 24), sputum conversion, radiological findings and plasma 25(OH)D3 concentrations. RESULTS: Most subjects had low baseline plasma 25(OH)D3 levels that increased gradually in the vitD3 + PBA group compared with placebo (P < 0.0001) from week 0 to 16 (mean 34.7 vs. 127.4 nmol L-1 ). In the adjusted mITT analysis, the primary TB score was significantly reduced in the intervention group at week 8 (-0.52, 95% CI -0.93, -0.10; P = 0.015) while the modified TB score was reduced at week 8 (-0.58, 95% CI -1.02, -0.14; P = 0.01) and 16 (-0.34, 95% CI -0.64, -0.03; P = 0.03). VitD3 + PBA had no effect on longitudinal sputum-smear conversion (P = 0.98). Clinical adverse events were more common in the placebo group (24.3%) compared with the vitD3 + PBA group (12.6%). CONCLUSION: Daily supplementation with vitD3 + PBA may ameliorate clinical TB symptoms and disease-specific complications, while the intervention had no effect on bacterial clearance in sputum.


Asunto(s)
Colecalciferol/administración & dosificación , Países en Desarrollo , Fenilbutiratos/administración & dosificación , Tuberculosis Pulmonar/tratamiento farmacológico , Administración Oral , Adulto , Antituberculosos/administración & dosificación , Método Doble Ciego , Quimioterapia Combinada , Femenino , Humanos , Masculino , Resultado del Tratamiento
10.
Circulation ; 134(19): 1456-1466, 2016 Nov 08.
Artículo en Inglés | MEDLINE | ID: mdl-27702773

RESUMEN

BACKGROUND: There are few contemporary data on the mortality and morbidity associated with rheumatic heart disease or information on their predictors. We report the 2-year follow-up of individuals with rheumatic heart disease from 14 low- and middle-income countries in Africa and Asia. METHODS: Between January 2010 and November 2012, we enrolled 3343 patients from 25 centers in 14 countries and followed them for 2 years to assess mortality, congestive heart failure, stroke or transient ischemic attack, recurrent acute rheumatic fever, and infective endocarditis. RESULTS: Vital status at 24 months was known for 2960 (88.5%) patients. Two-thirds were female. Although patients were young (median age, 28 years; interquartile range, 18-40), the 2-year case fatality rate was high (500 deaths, 16.9%). Mortality rate was 116.3/1000 patient-years in the first year and 65.4/1000 patient-years in the second year. Median age at death was 28.7 years. Independent predictors of death were severe valve disease (hazard ratio [HR], 2.36; 95% confidence interval [CI], 1.80-3.11), congestive heart failure (HR, 2.16; 95% CI, 1.70-2.72), New York Heart Association functional class III/IV (HR, 1.67; 95% CI, 1.32-2.10), atrial fibrillation (HR, 1.40; 95% CI, 1.10-1.78), and older age (HR, 1.02; 95% CI, 1.01-1.02 per year increase) at enrollment. Postprimary education (HR, 0.67; 95% CI, 0.54-0.85) and female sex (HR, 0.65; 95% CI, 0.52-0.80) were associated with lower risk of death. Two hundred and four (6.9%) patients had new congestive heart failure (incidence, 38.42/1000 patient-years), 46 (1.6%) had a stroke or transient ischemic attack (8.45/1000 patient-years), 19 (0.6%) had recurrent acute rheumatic fever (3.49/1000 patient-years), and 20 (0.7%) had infective endocarditis (3.65/1000 patient-years). Previous stroke and older age were independent predictors of stroke/transient ischemic attack or systemic embolism. Patients from low- and lower-middle-income countries had significantly higher age- and sex-adjusted mortality than patients from upper-middle-income countries. Valve surgery was significantly more common in upper-middle-income than in lower-middle- or low-income countries. CONCLUSIONS: Patients with clinical rheumatic heart disease have high mortality and morbidity despite being young; those from low- and lower-middle-income countries had a poorer prognosis associated with advanced disease and low education. Programs focused on early detection and the treatment of clinical rheumatic heart disease are required to improve outcomes.


Asunto(s)
Endocarditis/mortalidad , Insuficiencia Cardíaca/mortalidad , Sistema de Registros , Cardiopatía Reumática/mortalidad , Accidente Cerebrovascular/mortalidad , Adolescente , Adulto , África/epidemiología , Factores de Edad , Asia/epidemiología , Países en Desarrollo , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad
11.
Eur Heart J ; 36(18): 1115-22a, 2015 May 07.
Artículo en Inglés | MEDLINE | ID: mdl-25425448

RESUMEN

AIMS: Rheumatic heart disease (RHD) accounts for over a million premature deaths annually; however, there is little contemporary information on presentation, complications, and treatment. METHODS AND RESULTS: This prospective registry enrolled 3343 patients (median age 28 years, 66.2% female) presenting with RHD at 25 hospitals in 12 African countries, India, and Yemen between January 2010 and November 2012. The majority (63.9%) had moderate-to-severe multivalvular disease complicated by congestive heart failure (33.4%), pulmonary hypertension (28.8%), atrial fibrillation (AF) (21.8%), stroke (7.1%), infective endocarditis (4%), and major bleeding (2.7%). One-quarter of adults and 5.3% of children had decreased left ventricular (LV) systolic function; 23% of adults and 14.1% of children had dilated LVs. Fifty-five percent (n = 1761) of patients were on secondary antibiotic prophylaxis. Oral anti-coagulants were prescribed in 69.5% (n = 946) of patients with mechanical valves (n = 501), AF (n = 397), and high-risk mitral stenosis in sinus rhythm (n = 48). However, only 28.3% (n = 269) had a therapeutic international normalized ratio. Among 1825 women of childbearing age (12-51 years), only 3.6% (n = 65) were on contraception. The utilization of valvuloplasty and valve surgery was higher in upper-middle compared with lower-income countries. CONCLUSION: Rheumatic heart disease patients were young, predominantly female, and had high prevalence of major cardiovascular complications. There is suboptimal utilization of secondary antibiotic prophylaxis, oral anti-coagulation, and contraception, and variations in the use of percutaneous and surgical interventions by country income level.


Asunto(s)
Cardiopatía Reumática/terapia , Administración Oral , Adulto , Distribución por Edad , Antibacterianos/uso terapéutico , Profilaxis Antibiótica , Anticoagulantes/administración & dosificación , Estudios Transversales , Países en Desarrollo , Medicina Basada en la Evidencia , Femenino , Salud Global , Enfermedades de las Válvulas Cardíacas/epidemiología , Enfermedades de las Válvulas Cardíacas/etiología , Enfermedades de las Válvulas Cardíacas/terapia , Humanos , Masculino , Penicilinas/uso terapéutico , Proyectos Piloto , Estudios Prospectivos , Cardiopatía Reumática/complicaciones , Cardiopatía Reumática/epidemiología , Distribución por Sexo
12.
Trop Med Int Health ; 15(8): 890-3, 2010 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20545913

RESUMEN

Over the period 1998-2001 women attending Jimma hospital (southwest Ethiopia) with cervical dysplasia were screened for human papillomavirus (HPV), identifying a prevalence of 67.1% in this population. High-risk HPV types 16 (55.7%), 18 (8.2%), 56 (8.2%), 45 (4.1%), 39 (2.5%), 52 (1.6%), 31 (1.6%), 35 (1.6%), 58 (0.8%), 33 (0.8%), 59 (0.8%) caused severe pathology as single/multiple infection. Strategies need to be envisioned for vaccinating children, young women prior to first sexual contact and preventive screening of HPV high-risk types.


Asunto(s)
Papillomaviridae/clasificación , Infecciones por Papillomavirus/virología , Infecciones Tumorales por Virus/virología , Displasia del Cuello del Útero/virología , Neoplasias del Cuello Uterino/virología , Adulto , Anciano , Etiopía/epidemiología , Femenino , Genotipo , Humanos , Persona de Mediana Edad , Papillomaviridae/genética , Papillomaviridae/aislamiento & purificación , Infecciones por Papillomavirus/complicaciones , Infecciones por Papillomavirus/epidemiología , Infecciones Tumorales por Virus/complicaciones , Infecciones Tumorales por Virus/epidemiología , Displasia del Cuello del Útero/epidemiología , Neoplasias del Cuello Uterino/epidemiología
13.
Artículo en Inglés | AIM (África) | ID: biblio-1261466

RESUMEN

Background: Pulmonary aspergilloma represents a potentially life-threatening disease caused by saprophytic growth of Aspergillus fumigates in pulmonary cavities. This is the first report of its operative treatment from Ethiopia.The aim of this study was to determine the clinical presentations; operative treatments and post operative outcome of patients with pulmonary aspergilloma. Methods: This was a retrospective review of patients' record with post operative diagnosis of pulmonary aspergilloma treated over a period of three years between April 2005-March 2008 at The Tikur Anbessa hospital which is a teaching and referral hospital in Addis Ababa. Results: Eleven patients were included; 81.8of whom were males. Cough and hemoptysis were the two most common presenting symptoms; occurring in 11(100) and 10(90.9). The chest x-ray features typical for aspergilloma was seen in only 4(36.4). The left lung was involved in 8(72.75) and the upper lobes were the most commonly affected lobes occurring in 10 (90.9). The most frequent clinical indication for surgery was severe hemoptysis in 8 (72.75). Left upper lobectomy was the most frequently performed surgery in 4(36.4) and left pneumonectomy in 3(27.3). Four significant complications occurred in the postoperative period and one patient died; making the postoperative mortality 9.1. Histopathologic confirmation of the fungal ball was possible in 10 patients and the most common underlying cavitary disease was tuberculosis in 9(90). Conclusion: Aspergilloma is not an uncommon disease in Ethiopia and the diagnosis should be considered in patients who present with hemoptysis or chronic non-resolving cough. Surgery for pulmonary aspergilloma accounted for 5.8of all thoracotomies done at the hospital and we have adopted the policy of early surgical treatment for all cases. In our series; the commonest lung pathology behind the aspergillus lesions was cavitary pulmonary tuberculosis; similar to many reports. Since the typical x/ray finding is not present in all patients; we believe that a supportive x/ray finding is sufficient enough an investigation to decide on early surgery in patients who present with suggestive symptoms


Asunto(s)
Aspergillus fumigatus , Hemoptisis/etiología , Neumonectomía , Complicaciones Posoperatorias , Terapéutica
14.
Ethiop. j. health dev. (Online) ; 23(1): 63-67, 2009.
Artículo en Inglés | AIM (África) | ID: biblio-1261719

RESUMEN

Background: Infection with Human Immunodeficiency Virus (HIV) is an established risk factor for tuberculosis infection. Population-based data on associations between HIV and tuberculosis (TB) can provide an epidemiological assessment of the impact of HIV infection on TB in environments where individual based data are difficult to collect. Method: We used an ecological study to assess the association between infection with HIV and tuberculosis in Oromia Region National State; Ethiopia in 2006/7. Result: The prevalence of HIV infection was significantly associated with the incidence of TB across the areas in Oromia region (r=0.69; p0.01). Similar associations were also seen for the prevalence of HIV infection with the incidence of smear positive tuberculosis; smear negative tuberculosis and extra-pulmonary tuberculosis. Conclusion: Ecological association between HIV and TB is strong in Oromia Regional state. Therefore; in areas where there are high TB case notification rates; it is important to consider the possibility that the prevalence of HIV may also be increasing; and take appropriate public health measures to assess and address these issues


Asunto(s)
Infecciones por VIH , Prevalencia , Tuberculosis
15.
Ethiop. j. health dev. (Online) ; 23(2): 63-67, 2009.
Artículo en Inglés | AIM (África) | ID: biblio-1261726

RESUMEN

Infection with Human Immunodeficiency Virus (HIV) is an established risk factor for tuberculosis infection. Population-based data on associations between HIV and tuberculosis (TB) can provide an epidemiologicalassessment of the impact of HIV infection on TB in environments where individual based data are difficult to collect. Method: We used an ecological study to assess the association between infection with HIV and tuberculosis in Oromia Region National State; Ethiopia in 2006/7. Result: The prevalence of HIV infection was significantly associated with the incidence of TB across the areas in Oromia region (r=0.69; p0.01). Similar associations were also seen for the prevalence of HIV infection with the incidence of smear positive tuberculosis; smear negative tuberculosis and extra-pulmonary tuberculosis. Conclusion: Ecological association between HIV and TB is strong in Oromia Regional state. Therefore; in areas where there are high TB case notification rates; it is important to consider the possibility that the prevalence of HIV may also be increasing; and take appropriate public health measures to assess and address these issues


Asunto(s)
Coinfección , Infecciones por VIH , Tuberculosis
16.
Ethiop. j. health dev. (Online) ; 22(1): 42-48, 2008.
Artículo en Inglés | AIM (África) | ID: biblio-1261688

RESUMEN

Background: Satisfaction is one of the meaningful indicators of patient experience of health care services. Asking patients what they think about the care and treatment they have received is an important step towards improving the quality of care; and to ensuring that local health services are meeting patients' needs. Various studies have reported that satisfied patients are more likely to utilize health services; comply with medical treatment; and continue with the health care provider. Objective: to assess and estimate the perceived levels of satisfaction with health services rendered at government health facilities in selected regions of Ethiopia. Methods: A cross-sectional study that involved an exit interview was conducted in purposively selected government health centers and general hospitals in six regions of Ethiopia. Data were collected using structured questionnaire between June and September 2004. Variables used in the study were grouped and summarized into three components; namely providers' characteristics; services characteristics and cleanliness of the health facilities. Each variable was scored on a 5 point Likert-like scale; ranging from 1 (very dissatisfied) to 5 (very satisfied). The mean score 2.5 is considered as a cut-off point and scores equal and above 2.5 are taken as an indicator of users' perceived satisfaction. Both bivariate and multivariate methods of data analyses were used as deemed necessary. Results: All the three components of investigated variables have reliability coefficients ranging from 0.57 to 0.82. Results of bivariate analyses depicted that the percentage for high mean score satisfaction with health providers' characteristics ranged from 77.25to 93.23; with service characteristics 68.64to 86.48; and satisfaction with cleanliness ranged from 76.50to 90.57. Results of multivariate analysis showed that relatively more explanatory variables were found to be significant ininfluencing cleanliness (cleanliness of waiting place; examination room and medical equipment). Most of the explanatory variables in service characteristics were not statistically significant as compared to other components. Conclusion: The investigators believe that improved service delivery in health facilities could be achieved by to proper and sustainable implementation of the newly initiated civil service reform program in civil service institutionsin the country. Furthermore; periodic assessment of health services and further study; especially from the user's satisfaction perspective is recommended as a fundamental initiative in the improvement of the performance of health facilities


Asunto(s)
Estudios Transversales , Atención a la Salud , Instituciones de Salud , Satisfacción del Paciente
17.
East Afr Med J ; 83(8): 434-9, 2006 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-17153656

RESUMEN

OBJECTIVES: To describe the clinical profile and determine the risk factors associated with perforation of appendix in children under 13 years of age. DESIGN: A retrospective review of charts of children admitted for appendicitis between the year 1999 to 2000. SETTING: Department of Paediatrics and Child Health, Tikur Anbessa Specialised Hospital, Addis Ababa University, Addis Ababa, Ethiopia. SUBJECTS: A total of 147 children under the age of 13 years admitted for acute appendicitis. RESULTS: A total of 147 cases were analysed. The mean age was 9.3 years and appendicitis occurred more commonly among males. Factors independently found to be predictors of perforation by univariate analysis were: age <10 years, duration of illness for over 24 hours, history of treatment elsewhere before arrival to TAH, generalised abdominal tenderness, rebound tenderness and/or rigidity, hypoactive and/or absent bowel sound, RLQ mass, leukocytosis with neutrophilia and presence of complications. However, none of these was retained as significant factors in the multiple logistic regression analysis. CONCLUSION: There are many factors that are associated with perforation but there is no single factor that independently predicted perforation of appendicitis. Delay in intervention due to late presentation to hospital is an important preventable factor.


Asunto(s)
Apendicitis/diagnóstico , Perforación Intestinal/diagnóstico , Medición de Riesgo , Enfermedad Aguda , Factores de Edad , Apendicitis/complicaciones , Apendicitis/epidemiología , Niño , Preescolar , Etiopía/epidemiología , Femenino , Humanos , Lactante , Recién Nacido , Perforación Intestinal/epidemiología , Perforación Intestinal/etiología , Masculino , Estudios Retrospectivos , Factores de Riesgo , Factores de Tiempo
19.
Ethiop Med J ; 38 Suppl 1: 1-60, 2000 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-11132351

RESUMEN

Ethiopia has been engaged in expanding immunization services against the six childhood diseases since 1980. According to plans set at the beginning of the program, the country should have achieved universal child immunization by now. However, the child immunization coverage has never reached the level that is desired to curtail disease transmission and to reduce the morbidity burden associated with the target diseases. This study used the potential of social science research methods in understanding social, cultural, political and economic factors that influence the efficiency and effectiveness of immunization programs in the Ethiopian context. A better understanding of these factors is believed to improve the quality and sustainability of immunization programs. This research focused on relevant issues at micro- and macro-levels. The study basically utilized qualitative research methods involving multiple data collection tools and information sources. Factors related to acceptors, immunization service providers and organization of health services that influence the successful implementation and sustainability of the immunization program in the Ethiopian context are identified and discussed. Strengthening efforts to improve technical capacity of service providers, increasing social mobilization activities, instituting quality assurance schemes and improving management of resources (human, finance and material) are among the major recommendations.


Asunto(s)
Protección a la Infancia , Programas de Inmunización/organización & administración , Aceptación de la Atención de Salud , Niño , Preescolar , Etiopía , Conocimientos, Actitudes y Práctica en Salud , Investigación sobre Servicios de Salud , Humanos , Programas de Inmunización/estadística & datos numéricos , Evaluación de Necesidades , Aceptación de la Atención de Salud/psicología , Aceptación de la Atención de Salud/estadística & datos numéricos , Política , Evaluación de Programas y Proyectos de Salud , Garantía de la Calidad de Atención de Salud/organización & administración , Factores Socioeconómicos
20.
East Afr Med J ; 76(9): 516-9, 1999 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-10685323

RESUMEN

BACKGROUND: Though bottle feeding is known to be hazardous either due to over-dilution of the supplement or faulty hygienic techniques during its preparation, especially in areas where general sanitation is poor, very little attention has been paid to it in developing countries. OBJECTIVE: To determine the extent of bottle use in child feeding and the factors associated with its use in rural communities. DESIGN: Community based cross-sectional study. PATIENTS: One thousand five hundred and thirty six children, aged 0-23 months and their mothers were included in the study. RESULTS: The overall prevalence of bottle feeding was 11.3%. Out of the 174 children who were bottle fed, only 11(6.3%) were exclusively on it. Residence, maternal education and occupation were significantly associated with the practice of bottle feeding in the crude analysis and after adjusting for parental and child characteristics (p < 0.05). CONCLUSION: The extent of bottle feeding in the studied communities is generally high, with a higher rate among town women, a trend which was seen in the developed world at the beginning of the century. Improvement in maternal and child health services including education on child feeding are recommended.


PIP: This cross-sectional study assessed the extent of bottle use in child feeding and the factors associated with its use in rural communities. Data were collected from 1536 children aged 0-23 months and their mothers in Addis Ababa, Ethiopia, through house-to-house visits. The overall prevalence of bottle feeding was 11.3%. Only 11 (6.3%) of the 174 children who were bottle fed were on exclusive bottle feeding. After adjusting for parental and child characteristics, factors such as the residence, maternal education and occupation showed a significant association with bottle feeding practice (P 0.05). In general, the extent of bottle feeding in the studied communities was high, with a higher rate among town women. Improvement in maternal and child health services including education on child feeding are recommended.


Asunto(s)
Alimentación con Biberón/estadística & datos numéricos , Madres , Salud Rural/estadística & datos numéricos , Adolescente , Adulto , Ciencias de la Nutrición del Niño , Estudios Transversales , Escolaridad , Etiopía , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Lactante , Fenómenos Fisiológicos Nutricionales del Lactante , Recién Nacido , Masculino , Madres/educación , Madres/psicología , Madres/estadística & datos numéricos , Características de la Residencia/estadística & datos numéricos , Factores Socioeconómicos , Encuestas y Cuestionarios
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