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1.
Am J Med Genet C Semin Med Genet ; 184(4): 1078-1091, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33319501

RESUMEN

The early detection of congenital anomaly epidemics occurs when comparing current with previous frequencies in the same population. The success of epidemiologic surveillance depends on numerous factors, including the accuracy of the rates available in the base period, wide population coverage, and short periodicity of analysis. This study aims to describe the Latin American network of congenital malformation surveillance: ReLAMC, created to increase epidemiologic surveillance in Latin America. We describe the main steps, tasks, strategies used, and preliminary results. From 2017 to 2019, five national registries (Argentina [RENAC], Brazil [SINASC/SIM-BRS], Chile [RENACH], Costa Rica [CREC], Paraguay [RENADECOPY-PNPDC]), six regional registries (Bogotá [PVSDC-Bogota], Cali [PVSDC-Cali], Maule [RRMC SSM], Nicaragua [SVDC], Nuevo-León [ReDeCon HU], São Paulo [SINASC/SIM-MSP]) and the ECLAMC hospital network sent data to ReLAMC on a total population of 9,152,674 births, with a total of 101,749 malformed newborns (1.1%; 95% CI 1.10-1.12). Of the 9,000,651 births in countries covering both live and stillbirths, 88,881 were stillborn (0.99%; 95% CI 0.98-0.99), and among stillborns, 6,755 were malformed (7.61%; 95% CI 7.44-7.79). The microcephaly rate was 2.45 per 10,000 births (95% CI 2.35-2.55), hydrocephaly 3.03 (2.92-3.14), spina bifida 2.89 (2.78-3.00), congenital heart defects 15.53 (15.27-15.79), cleft lip 2.02 (1.93-2.11), cleft palate and lip 2.77 (2.66-2.88), talipes 2.56 (2.46-2.67), conjoined twins 0.16 (0.14-0.19), and Down syndrome 5.33 (5.18-5.48). Each congenital anomaly showed heterogeneity in prevalence rates among registries. The harmonization of data in relation to operational differences between registries is the next step in developing the common ReLAMC database.


Asunto(s)
Anomalías Congénitas , Chile , Humanos , Recién Nacido , América Latina/epidemiología , Prevalencia , Sistema de Registros
2.
BMC Public Health ; 20(1): 827, 2020 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-32487247

RESUMEN

BACKGROUND: Although it is known that Zika virus (ZIKV) infection during pregnancy may lead to microcephaly in the fetus, the prognostic factors associated with this tragic disorder remain unclear. We conducted a systematic review and meta-analysis to assess the prognostic factors associated with the incidence of microcephaly in congenital ZIKV infection. METHODS: We conducted a comprehensive search in Ovid MEDLINE, Ovid MEDLINE (R) Epub ahead of print, Embase, Embase Classic, Web of Science, CINAHL, Cochrane CENTRAL, LILACS, and various thesis databases to identify human studies reporting microcephaly associated with congenital ZIKV infection. We requested primary data from the authors of the included studies to calculate summary estimates and conduct the meta-analysis of the most prevalent factors. RESULTS: We screened 4106 titles and abstracts, and identified 12 studies for inclusion in the systematic review. The assessment of ZIKV infection and the definition of microcephaly varied among studies. A total of 6154 newborns/fetuses were enrolled; of those, 1120 (18.20%) had a diagnostic of ZIKV infection, of which 509 (45.45%) were diagnosed with microcephaly. Nine studies addressed the link between congenital ZIKV infection and neurological findings in newborns/fetuses. Half of the studies provided primary data. Three out of 11 factors of interest seem to be prognostic factors of microcephaly: infant's sex - males compared to females: Relative Risk (RR) 1.30, 95% Confidence Interval (95% CI) 1.14 to 1.49; the stage of pregnancy when infection occurred - infection in the first trimester of pregnancy compared to infection at other stages of pregnancy: RR 1.41, 95% CI 1.09 to 1.82; and asymptomatic infection compared to symptomatic infection during pregnancy: RR 0.68; 95% CI 0.60 to 0.77. CONCLUSION: Our findings support the female-biased resistance hypothesis and reinforce the risk associated with the stage of pregnancy when ZIKV infection occurs. Continued surveillance of ZIKV infection during pregnancy is needed to identify additional factors that could contribute to developing microcephaly in affected fetuses. PROTOCOL REGISTRATION: This systematic review was registered with the International Prospective Register of Systematic Reviews (PROSPERO), registration no. CRD 42018088075.


Asunto(s)
Feto/virología , Microcefalia/fisiopatología , Complicaciones Infecciosas del Embarazo/fisiopatología , Infección por el Virus Zika/fisiopatología , Virus Zika/patogenicidad , Adulto , Edad de Inicio , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Microcefalia/epidemiología , Embarazo , Complicaciones Infecciosas del Embarazo/epidemiología , Complicaciones Infecciosas del Embarazo/virología , Trimestres del Embarazo , Prevalencia , Factores Sexuales , Infección por el Virus Zika/epidemiología
3.
Euro Surveill ; 24(2)2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-30646975

RESUMEN

We report an ongoing measles outbreak in Manaus, Amazonas state, Brazil. As at 3 November 2018, 1,631 cases were confirmed corresponding to an incidence of 75.3 per 100,000 inhabitants; all five sanitary districts presented confirmed cases. Reintroduction of measles virus in Manaus is likely related to the current outbreak in Venezuela and due to recent decline in measles vaccine coverage. Given the current scenario, prevention and control measures should target individuals aged 15-29 years.


Asunto(s)
Notificación de Enfermedades/estadística & datos numéricos , Brotes de Enfermedades , Inmunización/estadística & datos numéricos , Vacuna Antisarampión/administración & dosificación , Virus del Sarampión/aislamiento & purificación , Sarampión/epidemiología , Cobertura de Vacunación/estadística & datos numéricos , Adolescente , Adulto , Brasil/epidemiología , Niño , Preescolar , Femenino , Humanos , Programas de Inmunización , Lactante , Masculino , Sarampión/diagnóstico , Sarampión/prevención & control , Virus del Sarampión/genética , Virus del Sarampión/inmunología , Persona de Mediana Edad , Venezuela/epidemiología , Adulto Joven
4.
Lancet ; 390(10097): 861-870, 2017 Aug 26.
Artículo en Inglés | MEDLINE | ID: mdl-28647172

RESUMEN

BACKGROUND: On Nov 11, 2015, the Brazilian Ministry of Health declared a Public Health Emergency of National Concern in response to an increased number of microcephaly cases, possibly related to previous Zika virus outbreaks. We describe the course of the dual epidemics of the Zika virus infection during pregnancy and microcephaly in Brazil up to Nov 12, 2016, the first anniversary of this declaration. METHODS: We used secondary data for Zika virus and microcephaly cases obtained through the Brazilian Ministry of Health's surveillance systems from Jan 1, 2015, to Nov 12, 2016. We deemed possible Zika virus infections during pregnancy as all suspected cases of Zika virus disease and all initially suspected, but later discarded, cases of dengue and chikungunya fever. We defined confirmed infection-related microcephaly in liveborn infants as the presence of a head circumference of at least 2 SDs below the mean for their age and sex, accompanied by diagnostic imaging consistent with an infectious cause, or laboratory, clinical, or epidemiological results positive for Zika virus or STORCH (infectious agents known to cause congenital infection, mainly syphilis, toxoplasmosis, cytomegalovirus, and herpes simplex virus). We excluded cases of congenital anomalies or death without microcephaly. We analyse the spatial clustering of these diseases in Brazil to obtain the kernel density estimation. FINDINGS: Two distinct waves of possible Zika virus infection extended across all Brazilian regions in 2015 and 2016. 1 673 272 notified cases were reported, of which 41 473 (2·5%) were in pregnant women. During this period, 1950 cases of infection-related microcephaly were confirmed. Most cases (1373 [70·4%]) occurred in the northeast region after the first wave of Zika virus infection, with peak monthly occurrence estimated at 49·9 cases per 10 000 livebirths. After a major, well documented second wave of Zika virus infection in all regions of Brazil from September, 2015, to September, 2016, occurrence of microcephaly was much lower than that following the first wave of Zika virus infection, reaching epidemic levels in all but the south of Brazil, with estimated monthly peaks varying from 3·2 cases to 15 cases per 10 000 livebirths. INTERPRETATION: The distribution of infection-related microcephaly after Zika virus outbreaks has varied across time and Brazilian regions. Reasons for these apparent differences remain to be elucidated. FUNDING: None.


Asunto(s)
Microcefalia/epidemiología , Complicaciones Infecciosas del Embarazo/epidemiología , Infección por el Virus Zika/epidemiología , Virus Zika/aislamiento & purificación , Adolescente , Adulto , Brasil/epidemiología , Cefalometría , Brotes de Enfermedades , Femenino , Humanos , Lactante , Recién Nacido , Microcefalia/diagnóstico por imagen , Microcefalia/virología , Embarazo , Complicaciones Infecciosas del Embarazo/virología , Análisis Espacial , Adulto Joven , Infección por el Virus Zika/diagnóstico , Infección por el Virus Zika/virología
5.
BMC Pulm Med ; 17(1): 157, 2017 Nov 28.
Artículo en Inglés | MEDLINE | ID: mdl-29179743

RESUMEN

BACKGROUND: Several studies have verified body fat distribution in association with pulmonary function (PF), mainly waist circumference, but few have used measures able to distinguish abdominal fat compartments. The present study aims to verify the association of visceral adipose tissue (VAT) and subcutaneous adipose tissue (SAT) with PF measures. METHODS: In 1982, all hospital births occurring in Pelotas, Brazil, were identified and those livebirths have been followed. In 2012-13, the cohort participants were evaluated and VAT and SAT measured using ultrasound; forced expiratory volume in the first second (FEV1) or forced vital capacity (FVC) were patronized in z-scores stratified by sex. The associations were verified using crude and adjusted linear regressions. RESULTS: The present analyses comprised 3438 individuals (1721 women). VAT was inversely associated with spirometric parameters, in both crude and adjusted models. SAT showed inverse associations in the crude analyzes in males and a positive trend after adjustment, except for SAT and FVC in males. To each centimeter of VAT, mean adjusted FEV1 z-scores decreased 0.072 (95% CI -0.107; -0.036) in men and 0.127 (95% CI -0.164; -0.090) in women, and FVC z-scores decreased -0.075 (95% CI -0.111; -0.039) and 0.121 (95% CI -0.158; -0.083), in men and women, respectively. CONCLUSIONS: VAT has a consistent inverse association with FEV1 and FVC in both sexes. On the other hand, SAT showed inconsistent results with PF parameters.


Asunto(s)
Abdomen/diagnóstico por imagen , Distribución de la Grasa Corporal , Grasa Intraabdominal/diagnóstico por imagen , Pulmón/fisiología , Grasa Subcutánea/diagnóstico por imagen , Adulto , Brasil , Estudios Transversales , Femenino , Volumen Espiratorio Forzado , Humanos , Modelos Lineales , Masculino , Análisis Multivariante , Espirometría , Ultrasonografía , Capacidad Vital
6.
Br J Psychiatry ; 205(5): 340-7, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25368358

RESUMEN

BACKGROUND: There is no consensus on the effects that low birth weight, premature birth and intrauterine growth have on later depression. AIMS: To review systematically the evidence on the relationship of low birth weight, smallness for gestational age (SGA) and premature birth with adult depression. METHOD: We searched the literature for original studies assessing the effect of low birth weight, premature birth and SGA on adult depression. Separate meta-analyses were carried out for each exposure using random and fixed effects models. We evaluated the contribution of methodological covariates to heterogeneity using meta-regression. RESULTS: We identified 14 studies evaluating low birth weight, 9 premature birth and 4 SGA. Low birth weight increased the odds of depression (OR = 1.39, 95% CI 1.21-1.60). Premature birth and SGA were not associated with depression, but publication bias might have underestimated the effect of the former and only four studies evaluated SGA. CONCLUSIONS: Low birth weight was associated with depression. Future studies evaluating premature birth and SGA are needed.


Asunto(s)
Trastorno Depresivo/etiología , Recién Nacido de Bajo Peso , Recién Nacido Pequeño para la Edad Gestacional , Nacimiento Prematuro/psicología , Adulto , Trastorno Depresivo/psicología , Humanos , Recién Nacido , Recien Nacido Prematuro
7.
Public Health Nutr ; 17(4): 932-8, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23472839

RESUMEN

OBJECTIVE: To estimate the prevalence of episodes of binge eating and to assess potential associations with nutritional status, satisfaction with current body weight, self-rated health status and self-rated body weight. DESIGN: A cross-sectional population-based study. Binge eating was assessed using adapted questions from the Brazilian Portuguese version of the Questionnaire on Eating and Weight Patterns and was defined as binging one or more times over the last 3 months before the interview. SETTING: City of Pelotas, southern Brazil. SUBJECTS: Individuals (n 2097) aged 20-59 years. RESULTS: The prevalence of binge eating and recurrent binge eating was 7.9% and 2.7%, respectively. In the adjusted analysis, obesity, fair/poor self-rated health status and body dissatisfaction remained strongly associated with binge eating. CONCLUSIONS: The study showed a high prevalence of binge eating among adults in Pelotas, being higher among younger women, the obese and those who desired to weigh less. The current results are informative, but longitudinal studies would be needed to demonstrate the causal relationship between these events.


Asunto(s)
Bulimia/epidemiología , Estado de Salud , Obesidad/epidemiología , Adulto , Índice de Masa Corporal , Peso Corporal , Brasil/epidemiología , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estado Nutricional , Prevalencia , Autoinforme , Factores Socioeconómicos , Encuestas y Cuestionarios , Adulto Joven
8.
Rev Bras Epidemiol ; 26: e230043, 2023.
Artículo en Portugués, Inglés | MEDLINE | ID: mdl-37820193

RESUMEN

The 11th International Statistical Classification of Diseases and Related Health Problems (ICD-11) represents an advance in the focus on knowledge and new disease approaches. The ICD is used for different practical purposes, enabling assessment of progress in the global health agenda, resource allocation, patient safety, health care qualification, and health insurance reimbursement. It is entirely digital, with technological resources that allow periodic updating. In early 2022, ICD-11 entered into official force, having been made available in several official ICD languages such as Arabic, Chinese, Spanish, French, and English. The translation process into Brazilian Portuguese, coordinated by the Federal University of Minas Gerais (UFMG), with support from the Brazilian Ministry of Health (MS) and PAHO/WHO, is presented here. The work was carried out in three stages between August 2021 and December 2022 by translators with different backgrounds: medical specialists (49), physiotherapists (1), pharmacologists (1), and dentists (1). This methodological article aims to broaden the discussion of perspectives on implementing the ICD-11 in Brazil and build an opportunity for its adaptation and use by other Portuguese-speaking countries.


A 11a Classificação Estatística Internacional de Doenças e Problemas Relacionados à Saúde representa um avanço no enfoque do conhecimento e em novas abordagens das doenças. A Classificação Estatística Internacional de Doenças e Problemas Relacionados à Saúde é utilizada para diferentes finalidades práticas, possibilitando avaliação do avanço da agenda de saúde global, alocação de recursos, segurança do paciente, qualificação da assistência à saúde e reembolso de seguros de saúde. É inteiramente digital, com recursos tecnológicos que permitem sua atualização periódica. No início de 2022, a 11a Classificação Estatística Internacional de Doenças e Problemas Relacionados à Saúde entrou em vigência oficial, tendo sido disponibilizada em vários de seus idiomas oficiais, como o árabe, chinês, espanhol, francês e inglês. Apresenta-se aqui o processo de tradução para a língua portuguesa em uso no Brasil, coordenado pela Universidade Federal de Minas Gerais, com apoio do Ministério da Saúde do Brasil e da Organização Pan-Americana da Saúde/Organização Mundial da Saúde. O trabalho foi realizado em três etapas entre agosto de 2021 e dezembro de 2022 por tradutores com diferentes formações: médicos especialistas (49), fisioterapeuta (1), farmacologista (1) e odontologista (1). Com este artigo metodológico, almeja-se ampliar a discussão de perspectivas para implementação da 11a Classificação Estatística Internacional de Doenças e Problemas Relacionados à Saúde no Brasil e construir uma oportunidade para sua adaptação e uso por outros países de língua oficial portuguesa.


Asunto(s)
Clasificación Internacional de Enfermedades , Humanos , Portugal , Brasil , Encuestas y Cuestionarios
9.
Cad Saude Publica ; 38(1): e00003121, 2022.
Artículo en Portugués | MEDLINE | ID: mdl-35043879

RESUMEN

Perinatal mortality includes fetal mortality and early neonatal mortality (0 to 6 days of life). The study described perinatal deaths in Brazil in 2018 according to the modified Wigglesworth classification. The data sources were the Brazilian Mortality Information System and the Brazilian Information System on Live Births. Fetal mortality and perinatal mortality rates were calculated per 1,000 total births (live births plus stillbirths) and the early neonatal mortality rate per 1,000 live births, compared using their respective 95% confidence intervals (95%CI). Perinatal deaths were classified in groups of antepartum causes, congenital anomalies, prematurity, asphyxia, and specific causes. For each group of causes, the study calculated the number of deaths by weight group, in addition to mortality rates and respective 95%CI, besides the spatial distribution of mortality rates by state of Brazil. A total of 35,857 infant deaths were recorded, of which 18,866 (52.6%) were early neonatal deaths, while stillbirths totaled 27,009. Perinatal deaths totaled 45,875, for a mortality rate of 15.5‰ births. The highest mortality rate (7.6‰; 7.5‰-7.7‰) was observed in the antepartum group, followed by prematurity (3.6‰; 3.6‰-3.7‰). In the antepartum group, 14 of the 27 states (eight of which in the Northeast and four in the North) presented perinatal mortality rates above the national rate. Perinatal mortality in Brazil was high, and most deaths could have been prevented with investment in prenatal and childbirth care.


A mortalidade perinatal engloba a mortalidade fetal e a neonatal precoce (0 a 6 dias). Este estudo descreveu os óbitos perinatais ocorridos no Brasil em 2018, segundo a classificação de Wigglesworth modificada. As fontes de dados foram os Sistemas de Informações sobre Mortalidade e sobre Nascidos Vivos. Foram calculadas as taxas de mortalidade fetal e perinatal por mil nascimentos totais (nascidos vivos mais natimortos) e a taxa de mortalidade neonatal precoce por mil nascidos vivos, e comparadas usando seus respectivos intervalos de 95% de confiança (IC95%). Os óbitos perinatais foram classificados nos grupos de causas anteparto, anomalias congênitas, prematuridade, asfixia e causas específicas. Foi calculado, para cada grupo de causas, o número de óbitos por faixa de peso, além das taxas de mortalidade e os respectivos IC95%, e feita a distribuição espacial das taxas de mortalidade por Unidade da Federação (UF). Foram registrados 35.857 óbitos infantis, sendo 18.866 (52,6%) neonatais precoces; os natimortos somaram 27.009. Os óbitos perinatais totalizaram 45.875, perfazendo uma taxa de mortalidade de 15,5‰ nascimentos. A maior taxa de mortalidade (7,6‰; 7,5‰-7,7‰) foi observada no grupo anteparto, seguido da prematuridade (3,6‰; 3,6‰-3,7‰). No grupo anteparto, 14 das 27 UFs (sendo oito na Região Nordeste e quatro na Região Norte) apresentaram as taxas de mortalidade perinatal acima da nacional. A taxa de mortalidade perinatal no Brasil mostrou-se elevada, e a maioria dos óbitos poderia ser prevenida com investimento em cuidados pré-natais e ao nascimento.


La mortalidad perinatal engloba la mortalidad fetal y neonatal precoz (0 a 6 días). Este estudio describió los óbitos perinatales ocurridos en Brasil en 2018, según la clasificación de Wigglesworth modificada. Las fuentes de datos fueron los Sistemas de Información sobre Mortalidad y sobre Nacidos Vivos. Se calcularon las tasas de mortalidad fetal y perinatal por 1.000 nacimientos totales (nacidos vivos más mortinatos) y la tasa de mortalidad neonatal precoz por 1.000 nacidos vivos, y se compararon usando sus respectivos intervalos de 95% de confianza (IC95%). Los óbitos perinatales se clasificaron en los grupos de causas: anteparto, anomalías congénitas, prematuridad, asfixia y causas específicas. Se calculó, para cada grupo de causas, el número de óbitos por franja de peso, además de las tasas de mortalidad y los respectivos IC95%, y se realizó la distribución espacial de las tasas de mortalidad por Unidad de la Federación (UF). Se registraron 35.857 óbitos infantiles, siendo 18.866 (52,6%) neonatales precoces; los mortinatos sumaron 27.009. Los óbitos perinatales totalizaron 45.875, ascendiendo a una tasa de mortalidad de un 15,5‰ nacimientos. La mayor tasa de mortalidad (7,6‰; 7,5‰-7,7‰) se observó en el grupo anteparto, seguido de la prematuridad (3,6‰; 3,6‰-3,7‰). En el grupo anteparto, 14 de las 27 UFs (estando ocho en la región Nordeste y cuatro en la región Norte) presentaron tasas de mortalidad perinatal por encima de la nacional. La tasa de mortalidad perinatal en Brasil se mostró elevada y la mayoría de los óbitos podría ser prevenido con inversión en cuidados prenatales y en el nacimiento.


Asunto(s)
Muerte Perinatal , Brasil/epidemiología , Femenino , Humanos , Lactante , Mortalidad Infantil , Recién Nacido de Bajo Peso , Recién Nacido , Mortalidad Perinatal , Embarazo
10.
Rev Soc Bras Med Trop ; 55(suppl 1): e0279, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35107531

RESUMEN

INTRODUCTION: Maternal death continues to be one of the most challenging public health problems that needs to be addressed in low and middle-income countries. The objective of this study was to describe the problem of maternal death in Brazil, using estimates from the Global Burden of Disease Study (GBD). METHODS: This study used data from the GBD 2019 to show the numbers of deaths and the Maternal Mortality Ratio (MMR) - number of deaths/100,000 live births - in Brazil and its 27 Federated Units (FU), for ages 10 to 54 years, from 1990 to 2019. The annual variation of the MMR was estimated in 1990, 2010, and 2019. The MMR were shown for specific causes as well as for five-year age groups. The estimates were presented with 95% uncertainty intervals (UI). RESULTS: The number of maternal deaths, as well as the MMR showed a 49% reduction from 1990 to 2019. This reduction occurred heterogeneously throughout the country, and the profile of the MMR for specific causes changed between 1990 and 2019: from hypertensive gestation diseases, to indirect maternal deaths, followed by hypertensive gestation diseases. In the extreme age groups, the MMR is higher, with mortality increasing exponentially in direct proportion with age. CONCLUSIONS: Maternal deaths in Brazil have decreased substantially since 1990; however, the numbers still fall short of what was established by the World Health Organization (WHO). Indirect causes are the greatest problem in more than 60% of the FU, especially for hypertensive pregnancy diseases.


Asunto(s)
Mortalidad Materna , Complicaciones del Embarazo , Brasil/epidemiología , Causas de Muerte , Femenino , Carga Global de Enfermedades , Humanos , Embarazo
11.
Epidemiol Serv Saude ; 30(4): e2021075, 2021.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-34755811

RESUMEN

OBJECTIVE: To identify registers of congenital anomalies with national coverage currently available around the world, highlighting their main historical and operational characteristics. METHODS: This was a documentary study by means of a Medline database search (via PubMed) and searches involving reports, official documents and websites. Studies reporting at least one national registry were included. RESULTS: 40 registers of national congenital anomalies were identified in 39 different countries. All registers included in the study were concentrated in upper-middle or high-income countries located in Europe. Most of the registers were population-based, compulsory notification and with a time limit for notification of up to 1 year of age. The Brazilian register showed the highest annual coverage. CONCLUSION: The registers analyzed showed different characteristics, related to the reality of each country. The results presented provide support for the theme of congenital anomalies surveillance, especially in places where such activity is intended to be implemented.


Asunto(s)
Sistema de Registros , Brasil/epidemiología , Bases de Datos Factuales , Humanos
12.
BMJ Paediatr Open ; 5(1): e001235, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34901471

RESUMEN

Objective: The Latin American Network of Congenital Malformations: ReLAMC was established in 2017 to provide accurate congenital anomaly surveillance. This study used data from ReLAMC registries to quantify the prevalence of microcephaly from 2010 to 2017 (before, during and after the Zika virus epidemic). Design: Nine ReLAMC congenital anomaly registries provided case-level data or aggregate data for any live births, still births or terminations of pregnancy with microcephaly. Births to pregnant women infected with Zika virus first occurred in Brazil in 2015, and in the remaining registry areas in 2016 with the exception of Chile that did not experience Zika virus. Therefore the prevalence of microcephaly for 2010-2014 and individual years 2015, 2016 and 2017 was estimated using multilevel random effect Poisson models. Clinical classification and characteristics of the cases were compared pre and post Zika for all centres providing individual case-level data. Results: The prevalence of microcephaly for all registries excluding Brazil was 2.3 per 10 000 (95% CI 2.0 to 2.6) for 2010-2014 rising to 5.4 (95% CI 4.8 to 6.0) in 2016 and 5.9 (95% CI 5.3 to 6.6) in 2017. Brazil had a prevalence of 0.6 per 10 000 (95% CI 0.5 to 0.6) in 2010-2014, rising to 5.8 (95% CI 5.6 to 6.1) in 2015, 8.0 (95% CI 7.6 to 8.3) in 2016 and then falling in 2017. Only 29 out of 687 cases of microcephaly were reported as congenital Zika syndrome in countries excluding Brazil. Conclusions: The prevalence of microcephaly was influenced both by Zika causing congenital Zika syndrome and by increased reporting awareness.


Asunto(s)
Microcefalia , Infección por el Virus Zika , Virus Zika , Femenino , Humanos , América Latina/epidemiología , Microcefalia/epidemiología , Embarazo , Prevalencia , Infección por el Virus Zika/epidemiología
13.
Epidemiol Serv Saude ; 30(1): e2020835, 2021.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-33886939

RESUMEN

OBJECTIVE: To define the list of priority congenital anomalies for improving their recording on the Brazilian Live Birth Information System (Sinasc). METHODS: Based on the International Statistical Classification of Diseases and Related Health Problems, Tenth Revision (ICD-10), international protocols and meetings with specialists, the list of priority anomalies was built considering two main criteria: being diagnosable at birth and having intervention available at different levels. The list was submitted for consideration by the Brazilian Medical Genetics and Genomics Society. RESULTS: The list comprised eight groups of congenital anomalies distributed according to the type of related anomaly, as well as the affected part of the body and its corresponding code in ICD-10 Chapter XVII. CONCLUSION: The list of priority congenital anomalies for notification provides a basis for improving case recording on Sinasc.


Asunto(s)
Clasificación Internacional de Enfermedades , Nacimiento Vivo , Brasil , Femenino , Humanos , Recién Nacido , Sistemas de Información , Nacimiento Vivo/epidemiología , Embarazo
14.
Epidemiol Serv Saude ; 29(2): e2020044, 2020.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-32348405

RESUMEN

This article presents the strategies and actions adopted by the Brazilian Ministry of Health to hold back COVID-19. The response to the disease was immediate and occurred prior to the first case being detected in Brazil. Provision of information and communication to the population and the press was adopted as a fundamental strategy for addressing the epidemic. Guidance provided to the population has been clear, stressing the importance of coronavirus transmission prevention measures. Efforts have been directed towards strengthening health surveillance and health care, as well as boosting research, development and innovation. Actions have targeted human resource training and expanding coverage afforded by the Brazilian National Health System (SUS). Protecting health workers is a priority. All SUS health workers, managers and directors are dedicated to preserving the health and life of each and every Brazilian citizen.


Asunto(s)
Infecciones por Coronavirus/prevención & control , Coronavirus , Pandemias/prevención & control , Neumonía Viral/prevención & control , Vigilancia en Salud Pública , Betacoronavirus , COVID-19 , Prueba de COVID-19 , Técnicas de Laboratorio Clínico , Trazado de Contacto , Infecciones por Coronavirus/diagnóstico , Infecciones por Coronavirus/epidemiología , Epidemiología , Humanos , Neumonía Viral/diagnóstico , Neumonía Viral/epidemiología , Salud Pública , SARS-CoV-2 , Vigilancia de Guardia
15.
Epidemiol Serv Saude ; 29(4): e2020376, 2020.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-32785434

RESUMEN

Objective to describe the evolution of COVID-19 in Brazil up until epidemiological week 20 of 2020. Methods this is an ecological study based on data and official documents from the Brazilian Ministry of Health and international organizations; comparisons were made between Brazil and other countries and incidence and mortality rates were calculated. Results by the end of epidemiological week 20, 233,142 cases, and 15,633 deaths had been confirmed for Brazil as a whole and 3,240 (58.2%) of the country's municipalities had reported at least one case; Brazil was at an earlier phase of the pandemic when compared to other countries, except Russia and Turkey, regarding cumulative cases, and except Canada regarding cumulative deaths; the highest rates were found in Brazil's Northern Region states, where Amazonas state had the highest incidence rates(4,474.6/1,000,000) and mortality rates (331.8/1,000,000). Conclusion Brazil is one of the countries with the highest number of confirmed cases and deaths, with marked regional differences.


Asunto(s)
Infecciones por Coronavirus/epidemiología , Epidemias , Neumonía Viral/epidemiología , Brasil/epidemiología , COVID-19 , Humanos , Pandemias
16.
Int J Infect Dis ; 97: 382-385, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32561425

RESUMEN

OBJETIVE: To analyze the trends of COVID-19 in Brazil in 2020 by Federal Units (FU). METHOD: Ecological time-series based on cumulative confirmed cases of COVID-19 from March 11 to May 12. Joinpoint regression models were applied to identify points of inflection in COVID-19 trends, considering the days since the 50th confirmed case as time unit. RESULTS: Brazil reached its 50th confirmed case of COVID-19 in 11 March 2020 and, 63 days after that, on May 12, 177,589 cases had been confirmed. The trends for all regions and FU are upward. In the last segment, from the 31st to the 63rd day, Brazil presented a daily percentage change (DPC) of 7.3% (95%CI= 7.2;7.5). For the country the average daily percentage change (ADPC) was 14.2% (95%CI: 13.8;14.5). The highest ADPC values were found in the North, Northeast and Southeast regions. CONCLUSIONS: In summary, our results show that all FUs in Brazil present upward trends of COVID-19. In some FUs, the slowdown in DPC in the last segment must be considered with caution. Each FU is at a different stage of the pandemic and, therefore, non-pharmacological measures should be adopted accordingly.


Asunto(s)
Infecciones por Coronavirus/epidemiología , Neumonía Viral/epidemiología , Betacoronavirus , Brasil/epidemiología , COVID-19 , Humanos , Modelos Estadísticos , Pandemias , Análisis de Regresión , SARS-CoV-2
17.
Epidemiol Serv Saude ; 29(4): e2020093, 2020.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-32756830

RESUMEN

Objective to identify international congenital anomaly surveillance collaboration networks, to list the programs that compose them and to compare their main characteristics. Methods this was a narrative literature review by means of a MEDLINE database search (via PubMed) and searches involving websites, reports and official documents. Results six international congenital anomaly surveillance collaboration networks were identified (ECLAMC, ICBDSR, EUROCAT, BINOCAR, SEAR-NBBD and ReLAMC), comprised of 98 programs present in 58 different countries on all continents, except Africa; the main characteristics regarding type of surveillance, coverage and location were discussed in a comparative manner. Conclusion international collaborative networks are important players for congenital anomaly surveillance, contributing to the understanding of the global epidemiological scenario of these conditions, in addition to acting both to strengthen individual existing programs and also to create surveillance initiatives in unassisted regions.


Asunto(s)
Anomalías Congénitas , Salud Global , Cooperación Internacional , Vigilancia de la Población , Brasil/epidemiología , Anomalías Congénitas/epidemiología , Salud Global/estadística & datos numéricos , Humanos , Vigilancia de la Población/métodos
18.
Epidemiol Serv Saude ; 29(5): e2020164, 2020.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-33295599

RESUMEN

OBJECTIVE: To propose a list of congenital anomalies having corresponding codes in the International Statistical Classification of Diseases and Related Health Problems, 10thRevision (ICD-10), with the aim of applying it in health surveillance. METHODS: In December 2019, the following data sources were searched: ICD-10; ICD-11; anomalies monitored by three surveillance programs; and a database of rare diseases (Orphanet). Anomalies were retrieved from these data sources, processed to check for correspondence with ICD-10 and reviewed manually to compile the list. RESULTS: 898 codes were identified, of which 619 (68.9%) were contained in ICD-10 Chapter XVII. Of the 279 codes contained in other chapters, 19 were exclusive to the ICD-11 search, 72 to the surveillance programs, 79 to Orphanet and 36 to the search for terms in ICD-10. CONCLUSION: The codes contained in ICD-10 Chapter XVII do not capture the totality of congenital anomalies, indicating the need to adopt an expanded list.


Asunto(s)
Anomalías Congénitas , Vigilancia de la Población , Brasil/epidemiología , Anomalías Congénitas/epidemiología , Humanos , Clasificación Internacional de Enfermedades , Vigilancia de la Población/métodos
19.
Epidemiol Serv Saude ; 29(5): e2020277, 2020.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-32997079

RESUMEN

OBJECTIVE: To describe COVID-19 hospitalized health worker cases in Brazil. METHODS: This was a descriptive case series study; it included cases that became ill between February 21st and April 15th, 2020 registered on the Influenza Surveillance Information System (SIVEP-Gripe, acronym in Portuguese). RESULTS: Of the 184 cases, 110 (59.8%) were female and median age was 44 years (min-max: 23-85); 89 (48.4%) were nursing professionals and 50 (27.2%) were doctors. Ninety-two (50.0%) presented comorbidity, with heart disease predominating (n=37; 40.2%). Of the 112 professionals with a record of case progression, 85 (75.9%) were cured and 27 (24.1%) died, 18 of whom were male. CONCLUSION: The profile of COVID-19 hospitalized health workers is similar to that of the general population with regard to age and comorbidities, but different in relation to sex. The most affected areas were nursing and medicine.


Asunto(s)
Betacoronavirus , Infecciones por Coronavirus/epidemiología , Personal de Salud/estadística & datos numéricos , Hospitalización/estadística & datos numéricos , Neumonía Viral/epidemiología , Adulto , Distribución por Edad , Anciano , Anciano de 80 o más Años , Brasil/epidemiología , COVID-19 , Comorbilidad , Infecciones por Coronavirus/mortalidad , Progresión de la Enfermedad , Femenino , Cardiopatías/epidemiología , Humanos , Masculino , Cuerpo Médico/estadística & datos numéricos , Persona de Mediana Edad , Personal de Enfermería/estadística & datos numéricos , Pandemias , Neumonía Viral/mortalidad , SARS-CoV-2 , Distribución por Sexo , Factores de Tiempo , Adulto Joven
20.
Epidemiol Serv Saude ; 27(2): e2017473, 2018 07 02.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-29972474

RESUMEN

OBJECTIVE: to describe the temporal and spatial distribution of reported and confirmed cases of congenital Zika virus syndrome (CZS) in live births in Brazil during 2015-2016. METHODS: we conducted a descriptive study with data from the Public Health Events Registry, including cases born in 2015 or 2016, and registered between epidemiological week 45/2015 and 2/2017. RESULTS: we analyzed 9.953 reported cases, of which 2.018 (20.3%) were confirmed and 2.819 (28.3%) were still under investigation at the epidemiological week 2/2017; 404 (4.1%) out of the 9.953 cases had laboratory confirmation for Zika virus; the prevalence of confirmed cases of CZS was 3.8/10 thousand livebirths in 2015 and 3.1/10 thousand live births in 2016. CONCLUSION: one fifth of the cases reported in 2015-16 were confirmed the CZS, reinforcing their relevance as a public health problem; efforts aimed at the diagnostic confirmation of the syndrome should be prioritized.


Asunto(s)
Microcefalia/epidemiología , Complicaciones Infecciosas del Embarazo/epidemiología , Infección por el Virus Zika/epidemiología , Brasil/epidemiología , Femenino , Humanos , Recién Nacido , Microcefalia/virología , Embarazo , Complicaciones Infecciosas del Embarazo/virología , Prevalencia , Salud Pública , Sistema de Registros , Análisis Espacio-Temporal , Síndrome , Infección por el Virus Zika/congénito
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