Sandra Valongueiro

Dr. Sandra Valongueiro

orcid

Research Focus & Metrics

Academic Career Length

24Years (2003-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2016 in The Lancet Infectious Diseases
Verified
Journal Article
Closed access
TAThalia Velho Barreto de Araújo
Thalia Velho Barreto de Araújo
LRLaura Cunha Rodrigues
Laura Cunha Rodrigues
RXRicardo Ximenes
Ricardo Ximenes
DMDemócrito Miranda-Filho
Demócrito Miranda-Filho
UMUlisses Ramos Montarroyos
Ulisses Ramos Montarroyos
CMCelina Maria Turchi Martelli
Celina Maria Turchi Martelli

1 January 2020 in Cadernos de Saude Publica
Verified
Journal Article
Open access
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EGEmanuelle Freitas Goes
Emanuelle Freitas Goes
GMGreice M. S. Menezes
Greice M. S. Menezes
MAMaria-Da-Conceição C. Almeida
Maria-Da-Conceição C. Almeida
TAThália Velho Barreto de Araújo
Thália Velho Barreto de Araújo
SVSandra Valongueiro
Sandra Valongueiro
EAEstela M L Aquino
Estela M L Aquino
As desigualdades sociais no Brasil se refletem na busca por atenção pelas mulheres com abortamento, as quais enfrentam barreiras individuais, sociais e estruturais, expondo-as a situações de vulnerabilidades. São as negras as mais expostas a essas barreiras, desde a procura pelo serviço até o atendimento. O estudo objetivou analisar os fatores relacionados às barreiras individuais na busca do primeiro atendimento pós-aborto segundo raça/cor. A pesquisa foi realizada em Salvador (Bahia), Recife (Pernambuco) e São Luís (Maranhão), Brasil, com 2.640 usuárias internadas em hospitais públicos. Foi realizada regressão logística para análise das diferenças segundo raça/cor (branca, parda e preta), considerando-se “não houve barreiras individuais na busca pelo primeiro atendimento” como categoria de referência da variável dependente. Das entrevistadas, 35,7% eram pretas, 53,3% pardas e 11% brancas. Mulheres pretas tinham menor escolaridade, menos filhos e declararam mais o aborto como provocado (31,1%), após 12 semanas de gestação (15,4%). Relataram mais barreiras individuais na busca pelo primeiro atendimento (32% vs. 28% entre pardas e 20,3% entre brancas), tais como o medo de ser maltratada e não ter dinheiro para o transporte. Na regressão, confirmou-se a associação entre raça/cor preta e parda e barreiras individuais na busca de cuidados pós-aborto, mesmo após o ajuste por todas as variáveis selecionadas. Os resultados confirmam a situação de vulnerabilidade das pretas e pardas. A discriminação racial nos serviços de saúde e o estigma em relação ao aborto podem atuar simultaneamente, retardando a ida das mulheres ao serviço, o que pode configurar uma situação limite de maior agravamento do quadro pós-abortamento.

24 July 2019 in Globalization and Health
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Journal Article
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CWClare Wenham
Clare Wenham
AAAmaral Arevalo
Amaral Arevalo
ECErnestina Coast
Ernestina Coast
SCSonia Corrêa
Sonia Corrêa
KCKatherine Cuellar
Katherine Cuellar
SVSandra Valongueiro
Sandra Valongueiro
The Zika outbreak provides pertinent case study for considering the impact of health emergencies on abortion decision-making and/or for positioning abortion in global health security debates. This paper provides a baseline of contemporary debates taking place in the intersection of two key health policy areas, and seeks to understand how health emergency preparedness frameworks and the broader global health security infrastructure is prepared to respond to future crises which implicate sexual and reproductive rights. Our paper suggests there are three key themes that emerge from the literature; 1) the lack of consideration of sexual and reproductive health (SRH) services in outbreak response 2) structural inequalities permeate the landscape of health emergencies, epitomised by Zika, and 3) the need for rights based approaches to health. Global health security planning and response should specifically include programmatic activity for SRH provision during health emergencies.

8 March 2021 in PLOS Neglected Tropical Diseases
Verified
Journal Article
Open access
PDF file
RXRicardo Ximenes
Ricardo Ximenes
DMDemócrito Miranda-Filho
Demócrito Miranda-Filho
UMUlisses Ramos Montarroyos
Ulisses Ramos Montarroyos
CMCelina Maria Turchi Martelli
Celina Maria Turchi Martelli
TAThalia Velho Barreto de Araújo
Thalia Velho Barreto de Araújo
O(on behalf of the Microcephaly Epidemic Research Group (MERG)
on behalf of the Microcephaly Epidemic Research Group (MERG)
Background: While Zika virus (ZIKV) is now widely recognized as a teratogen, the frequency and full spectrum of adverse outcomes of congenital ZIKV infection remains incompletely understood.Methods: Participants in the MERG cohort of pregnant women with rash, recruited from the surveillance system from December/2015-June/2017. Exposure definition was based on a combination of longitudinal data from molecular, serologic (IgM and IgG3) and plaque reduction neutralization tests for ZIKV. Children were evaluated by a team of clinical specialists and by transfontanelle ultrasound and were classified as having microcephaly and/or other signs/symptoms consistent with congenital Zika syndrome (CZS). Risks of adverse outcomes were quantified according to the relative evidence of a ZIKV infection in pregnancy.Findings: 376 women had confirmed and suspected exposure to ZIKV. Among evaluable children born to these mothers, 20% presented with an adverse outcome compatible with exposure to ZIKV during pregnancy. The absolute risk of microcephaly was 2.9% (11/376), of calcifications and/or ventriculomegaly was 7.2% (13/180), of additional neurologic alterations was 5.3% (13/245), of ophthalmologic abnormalities was 7% (15/214), and of dysphagia was 1.8% (4/226). Less than 1% of the children experienced abnormalities across all of the domains simultaneously. Interpretation: Although approximately one-fifth of children with confirmed and suspected exposure to ZIKV in pregnancy presented with at least one abnormality compatible with CZS, the manifestations presented more frequently in isolation than in combination. Due to the rare nature of some outcomes and the possibility of later manifestations, large scale individual participant data meta-analysis and the long-term evaluation of children are imperative to identify the full spectrum of this syndrome and to plan actions to reduce damages.

11 September 2019 in Wellcome Open Research
Verified
Journal Article
Open access
HKHannah Kuper
Hannah Kuper
TLTereza Maciel Lyra
Tereza Maciel Lyra
MAMaria Do Socorro Veloso de Albuquerque
Maria Do Socorro Veloso de Albuquerque
TAThália Velho Barreto de Araújo
Thália Velho Barreto de Araújo
SFSilke Fernandes
Silke Fernandes
SVSandra Valongueiro
Sandra Valongueiro
Global concern broke out in late 2015 as thousands of children in Brazil were born with microcephaly, which was quickly linked to congenital infection with Zika virus (ZIKV). ZIKV is now known to cause a wider spectrum of severe adverse outcomes—congenital Zika syndrome (CZS)—and also milder impairments. This study aimed to explore the social and economic impacts of CZS in Brazil. Data was collected through mixed methods across two settings: Recife City and Jaboatão dos Guararapes in Pernambuco State (the epicentre of the epidemic), and the city of Rio de Janeiro (where reports of ZIKV infection and CZS were less frequent). Data was collected May 2017-January 2018. Ethical standards were adhered to throughout the research. In-depth qualitative interviews were conducted with: mothers and other carers of children with CZS (approximately 30 per setting), pregnant women (10-12 per setting), men and women of child-bearing age (16-20 per setting), and health professionals (10-12 per setting). Thematic analysis was undertaken independently by researchers from at least two research settings, and these were shared for feedback. A case-control study was undertaken to quantitatively explore social and economic differences between caregivers of a child with CZS (cases) and caregivers with an unaffected child (controls). We aimed to recruit 100 cases and 100 controls per setting, from existing studies. The primary caregiver, usually the mother, was interviewed using a structured questionnaire to collect information on: depression, anxiety, stress, social support, family quality of life, health care and social service use, and costs incurred by families. Multivariable logistic regression analyses were used to compare outcomes for cases and controls. Costs incurred as a result of CZS were estimated from the perspective of the health system, families and society. Modelling was undertaken to estimate the total economic burden of CZS from those three perspectives.

29 April 2022 in Cadernos de Saude Publica
Verified
Journal Article
Open access
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LMLeticia Junqueira Marteleto
Leticia Junqueira Marteleto
LSLuiz Gustavo Fernandes Sereno
Luiz Gustavo Fernandes Sereno
RCRaquel Zanatta Coutinho
Raquel Zanatta Coutinho
MDMolly Dondero
Molly Dondero
SVSandra Valongueiro
Sandra Valongueiro
AKAndrew Edward Koepp
Andrew Edward Koepp
This study aims to estimate fertility trends in Brazil in the 2010s and early 2020s during a period of back-to-back novel infectious disease outbreaks - Zika virus and COVID-19. We use Brazilian Ministry of Health and Association of Civil Registrar data from 2011-2021 to measure general fertility rates at the national and state levels. We also used seasonal ARIMA model to forecast fertility rates by month and state in 2021 and compared these forecasts with observed fertility rates. We find that fertility rates were steady over 2011-2015 with no statistically significant variation, followed by a sharp decline during the Zika outbreak in 2016 followed by a return to pre-Zika levels after the end of the epidemic. Furthermore, to evaluate the effect of the COVID-19 pandemic, we make comparisons with observed and forecast rates from 2020-2021, showing that declines were generally larger for observed than for forecast rates, yet statistically insignificant. We argue that the resurgence of the COVID-19 pandemic in 2021 might lead to further declines, as women might have not had enough time to adjust rebound from either the effects of the Zika epidemic. We also discuss the importance of timely availability of live births data during a public health crisis with immediate consequences for fertility rates.