Publicaciones Xavier Geovanny Sánchez Choez

Esclerosis Tuberosa En Ecuador. Reporte De Serie De Casos
REVISTA
NEUROLOGÍA ARGENTINA

Publicación
2017-01-01
Estudiar las características clínicas de la esclerosis tuberosa en pacientes de un hospital pediátrico en Ecuador. Pacientes y métodos Se realizó una búsqueda de historias clínicas de pacientes con esclerosis tuberosa entre los años 2012 y 2016 en un hospital pediátrico de Ecuador; se seleccionó a 31 pacientes que cumplieron los criterios de diagnóstico definitivo. Se analizaron el diagnóstico inicial, el curso clínico y las manifestaciones clínicas y radiológicas de la TSC en los distintos órganos, con particular interés sobre la patología del sistema nervioso central y su relación con los aspectos neurológicos y neuropsiquiátricos.

Oportunidades Perdidas De Vacunación En Centros De Atención Primaria En Ecuador
REVISTA
VACUNAS

Publicación
2019-10-19
Objetivo Evaluar las causas atribuibles que originan oportunidades perdidas de vacunación (OPDV) en centros de primer nivel de atención de un Distrito de Salud de la ciudad de Quito. Material y métodos Se realizó un estudio transversal de las OPDV a través de una encuesta a 368 padres o cuidadores de niños de 5 años o menores en el año 2017, en los centros de salud de primer nivel de atención del Distrito 17D05 de la ciudad de Quito, Ecuador. Se llevó a cabo un análisis univariado y bivariado para la descripción de la población del estudio y los posibles factores de riesgo relacionados. Resultados De los 368 niños con carné de vacunación, 123 (33,4%) tenían carné de vacunación incompleto, y 44 (35,7%) de estos fueron susceptibles de ser vacunados, pero solo 21 (44,7%) fueron vacunados. Las causas atribuibles a no vacunación fueron que el padre o cuidador refiere no haber traído a vacunar (76,2%) y causas atribuibles a los conocimientos del personal de salud (19%). Al evaluar los factores de riesgo para OPDV, la edad del cuidador resultó como el único factor estadísticamente significativo. Conclusiones Las OPDV se atribuyeron principalmente a causas relacionadas con la demanda del servicio, es decir, a motivos generados de los padres o cuidadores, y en menor medida a las actitudes del personal de salud estudiadas desde el punto de vista del usuario.

Medical Cost Of Upper Respiratory Tract Infections In Children In Ambulatory Care
REVISTA
VALUE IN HEALTH REGIONAL ISSUES

Publicación
2021-01-19
Objective: The aim of this study was to estimate the direct cost per episode and the annual cost for upper respiratory tract infection (URTI) in children in Ambulatory Health Centers of the Ministry of Public Health (MSP) of Ecuador. Methods: A cost of illness study with a provider perspective was carried out through a micro-costing of health resources and valuated in international dollars. Medical visits, laboratory tests, imaging examinations, and other procedures were valued using the tariff framework of services for the National Health System, and for prescribed medication a reported cost registry of pharmacy purchases made in the year of study was used. Results: We included 380 electronic health records of children. We found a re-consultation rate of 22.89%, a medicine prescription rate of 95.52%, and an antibiotic prescription rate of 45.26%. The first medical consultation accounted for 71.9% of the total cost of URTI, the following visits accounted for 11.82%, and medication accounted for 14.68%. Antibiotics accounted for 58.92% of the total cost of medication. Conclusion: The direct medical cost to the MSP of Ecuador of 1 episode of URTI in children in primary care was around I$37.28 (2017 dollars) (95% CI: I$35.81-I$38.75). The total cost of URTI cases in children to the MSP in 2017 was at least I$50.478 million (2017 dollars) (95% CI I$48.527m-I$52.523m). Re-consultation and the prescription of medication represent an important component of the direct cost of medical care of URTI.

Reducing Unnecessary Antibiotic Prescription Through Implementation Of A Clinical Guideline On Self-Limiting Respiratory Tract Infections
REVISTA
PLOS ONE

Publicación
2021-04-01
Clinical guidelines (CG) are used to reduce variability in practice when the scientific evidence is sparse or when multiple therapies are available. The development and implementation of evidence-based CG is intended to organize and provide the best available evidence to support clinical decision making in order to improve quality of care. Upper respiratory tract infections (URTI) are the leading cause of misuse of antibiotics and a CG may reduce the unnecessary antibiotic prescription. The aim of this quasi-experimental, before-after study was to analyze the short- and long-term effects of the implementation of a CG to decrease the rate of antibiotic prescription in URTI cases in the emergency department of a third level private hospital in Quito, Ecuador The study included 444 patients with a main diagnosis of URTI. They were distributed in three groups: a baseline cohort 2011 (n = 114), a first post-implementation cohort 2011 (n =114), and a later post-implementation cohort 2018 (n = 216). The implementation strategy consisted of five key steps: acceptance of the need for implementation of the CG, dissemination of the CG, an educational campaign, constant feedback, and sustainability of the strategy through continuous training. The results of this study show a 42.90% of antibiotic prescription rate before the CG implementation. After the implementation of the CG, the prescription rate of antibiotics was significantly reduced by 24.5% (42.9% vs 18.4%, p<0.0001) and the appropriate antibiotic prescription rate was significantly increased by 44.2%

Appropriateness And Adequacy Of Antibiotic Prescription For Upper Respiratory Tract Infections In Ambulatory Health Care Centers In Ecuador
REVISTA
BMC PHARMACOLOGY & TOXICOLOGY

Publicación
2018-07-27
Background: Upper respiratory tract infections are the leading cause of misuse of antibiotics, a problem that leads to unnecessary adverse events and antibiotic resistance. Antibiotic prescription in Ecuador was analyzed in order to evaluate the state of antibiotic prescribing for upper respiratory tract infections. Both the appropriateness and adequacy of prescribing was evaluated. Appropriateness represents the percentage of prescriptions that are indicated; adequacy refers to the percentage of patients requiring antibiotics who are treated. Methods: The aim of the study is to analyze the appropriateness and adequacy of antibiotic prescription for upper respiratory tract infections in the Ambulatory Health Centers of the Ministry of Public Health of Ecuador. This is a cross-sectional study of patients from one Health Center of the Ministry of Public Health in the District 17D03 in Ecuador during 2015 with upper respiratory tract infection as a primary diagnosis. Results: We included a total of 1393 patients in the analysis. Out of the 1393 patients identified, 523 were prescribed antibiotics, constituting an antibiotic prescription rate of 37.5%, and 51 required antibiotics, reflecting a real need of antibiotics of 3.7%. Appropriateness: Of these 523 patients who were treated, 51 required an antibiotic, resulting in an appropriate antibiotic prescription rate of 9.75%. Adequacy: When analyzing each individual case, 33 of these 51 patients received an antibiotic, constituting an adequate prescription rate of 64.7%.

Morbidity And Mortality Due To Pneumococcal Disease In Children In Ecuador From 2005 To 2015
REVISTA
INTERNATIONAL JOURNAL OF PEDIATRICS AND ADOLESCENT MEDICINE

Publicación
2020-08-29
Introduction: Studies have shown that pneumococcal disease significantly increases morbidity and mortality rates in children 5 years old and under. These infections constitute the main cause of preventable deaths in the world, considering the availability of vaccination. Considering that Ecuador is in a high incidence region, despite the introduction of the vaccine, this study aims to describe the burden of hospitalized pneumococcal disease and related mortality in our country between 2005 and 2015, to help decision-making processes for the health authorities. Methods: This cross-sectional study analyzes morbidity, mortality, and the situation in Ecuador caused by pneumococcal disease in children 5 years old and under between 2005 and 2015 using national databases. Results: A total of 163,852 cases of children 5 years old and under were reported to have been hospitalized due to pneumococcal-related diseases. Males comprised 54.7% of the cases and females 45.3%. In 36% of the cases, thepatients were 1 year old or under. The mortality rate due to pneumococcal disease in Ecuador in children aged 5 and under decreased in 48% during 2005-2015. Conclusion: The decrease in mortality can be related to the introduction of the vaccine and an increase in access to health care by the general population in the country. It is important to study the specific impact of the vaccine in the reduction of morbidity and mortality of children in Ecuador.

Analysis Of Births, Abortions And Maternal Mortality In Adolescents In Ecuador From 2013 To 2016
REVISTA
INTERNATIONAL JOURNAL OF PEDIATRICS AND ADOLESCENT MEDICINE

Publicación
2019-07-04
Introduction: Adolescent pregnancy is associated to school desertion, violence, termination of pregnancy under suboptimal conditions, obstetric complications and other consequences that can put the woman's quality of life at risk and of those that surround her. The purpose of this study is to describe the situation and tendencies of adolescent pregnancies, abortions and maternal deaths between 2013 and 2016 in Ecuador. Methods: This cross-sectional study uses secondary data from national Ecuadorian vital statistics reports of adolescents between 10 and 19 years old. The data sources used register all the births, deaths and hospital discharges in the country at both public and private health establishments. We performed a descriptive analysis of qualitative and quantitative variables. Results: Ecuador has approximately 1.5 million female adolescents that gave birth to 256,561 newborns between 2013 and 2016, resulting in an average annual birth rate in early adolescence of 13.9 live births per 1000 and in late adolescence of 86.6 per 1000 live births. The number of registered abortions among adolescents between 2013 and 2016 was of 19,214. The estimated annual abortion rate in late stage adolescents is 6.3 abortions per 1000 women between 15 and 19. The estimated abortion ratio for this same age group is 72.9 per 1000 live births. Of all the adolescents that gave birth, 84.9% self-identified as mestiza, while 71.9% of Ecuador's general population identifies as such. Only 7% of the general population in Ecuador self-identifies as indigenous, while 21.6% of pregnancies come from this population.

Knowledge, Attitudes And Practices In Antibiotic Use In Family Medicine Students
REVISTA
JOURNAL OF PRIMARY CARE & COMMUNITY HEALTH

Publicación
2020-12-29
Background: Inappropriate prescriptions of antibiotics lead to ineffective and unsafe treatments and worsening of diseases. Medical students may have deficiencies in their prescription skills and they may need further training in the use of antibiotics for their practice. Medical skills in prescribing antibiotics can be improved through continuous medical education. The aim of this study was to assess the current levels of knowledge, attitudes, and practices (KAP) in antibiotic prescription in upper respiratory tract infections (URTI) among postgraduate family medicine students in Ecuador.Methods: A cross-sectional study with an on-line survey, based on micro-curricular contents, to evaluate KAPs regarding antibiotic prescription in URTI among postgraduate family medicine students in 5 provinces of Ecuador.Results: Two hundred and seventy-three physicians responded (94.1%). Most physicians treated between 1 and 5 URTI cases per day. The odds for inadequate knowledge and inappropriate practices in URTI among postgraduate family medicine students were 8.74 (95%CI, 4.94-15.46, P < .001) and 5.99, (IC95%, 2.66-13.50, P < .001) in physicians who were students of the first half of the stud program. Conclusion: The knowledge in URTI was limited among physicians. Nonetheless, they expressed a positive attitude toward not using antibiotics in URTI. A postgraduate program can significantly improve the knowledge and practices related to antibiotic prescriptions in URTI.

Impact Of Pneumococcal Conjugate Vaccine On Pneumonia Hospitalization And Mortality In Children And Elderly In Ecuador: Time Series Analyses
REVISTA
VACCINE

Publicación
2020-09-25
Background: Pneumococcal conjugate vaccines (PCV) reduce the burden of invasive pneumococcal disease and pneumonia hospitalizations. However, there is limited evidence of the effect of PCVs on pneumonia mortality in children. It is anticipated that indirect effects resulting from PCV use among children might further reduce the remaining burden of adult pneumococcal disease caused by pneumococcal serotypes contained in PCV. Whether this will result in reduced pneumonia mortality in children and adults is still not known. Methods: We investigated the impact of PCV on pneumonia hospitalization and mortality in in Ecuador, where PCV was introduced in 2010, considering national data from secondary data sources from 2005 to 2015. Time series analysis using regression models were used to evaluate the decline in the number of all-cause pneumonia hospitalizations and deaths in the period post-PCV introduction. The target populations were children under 5 years and adults aged 50 years and over. Outcomes of interest were hospitalizations and mortality in which the main cause of hospital admission and death, respectively, were coded as ICD10 codes J12-18 (pneumonia). Three different models were fitted. Results: We demonstrate a sizeable impact of PCV in pneumonia hospitalization in children < 1 year (27% reduction, 95%CI 12–42%), and < 5 years of age (33% reduction, 95%CI 11–43%).