ALVARO MADEIRO LEITE

Prof. Dr. ALVARO MADEIRO LEITE

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Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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29 July 2020 in BMC Pregnancy and Childbirth
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FCFrancisco Herlânio Costa Carvalho
Francisco Herlânio Costa Carvalho
AJAntônio Brazil Viana Junior
Antônio Brazil Viana Junior
MAMatheus Costa Carvalho Augusto
Matheus Costa Carvalho Augusto
ALALVARO MADEIRO LEITE
ALVARO MADEIRO LEITE
RNRivianny Arrais Nobre
Rivianny Arrais Nobre
FCFrancisco Herlânio Costa Carvalho
Francisco Herlânio Costa Carvalho
Background: To evaluate the association between delays in obstetric care and neonatal near-miss mortality events and death in a public maternity referral center. Methods: This case-control study enrolled 142 neonates, meeting the near-miss criteria of 5-min Apgar < 7, weight < 1500 g, gestational age < 32 weeks, and use of mechanical ventilation or congenital malformation, as well as 284 controls (without the near-miss criteria), at a ratio of 1:2. After follow-up, the following outcomes were reclassified: survival of the neonatal period without the near-miss criteria (true “controls”), “near-miss,” and “neonatal death.” Maternal sociodemographic characteristics, prenatal care, and pregnancy resolution were evaluated. Pearson’s chi-square and Fisher’s exact tests were used. Simple logistic regression was performed to determine the association between the three delay factors with near-miss outcomes and/or neonatal death. The variables that had maintained values of p < 0.05 were subjected to multinomial logistic regression. Results: Comparisons revealed the following associations: for controls and near-miss events, delayed access to health services due to a lack of specialized services (odds ratio [OR], 3.0; 95% confidence interval [CI], 1.8–5.1) and inappropriate conduct with the patient (OR, 12.1; 95% CI, 1.3–108.7); for controls and death, absent or inadequate prenatal care (OR, 3.3; 95% CI, 1.6–7.1) and delayed access to health services due to a lack of specialized services (OR, 2.5; 95% CI, 1.1–5.6); and for near-miss events and death, absent or inadequate prenatal care (OR, 2.2; 95% CI, 1.0–5.0). Logistic regression for the combined outcome (near-miss plus neonatal deaths) revealed absent or inadequate prenatal care (OR, 1.9; 95% CI, 1.2–2.8), lack of specialized services (OR, 2.8; 95% CI, 1.7–4.5), and improper conduct with the patient (OR, 10.6; 95% CI, 1.2–91.8). Conclusions: The delays in obstetric care associated with the presence of near-miss and/or neonatal death included absent or inadequate prenatal care, delayed access to health services due to a lack of specialized services, and inappropriate conduct with the patient.

1 August 2019 in Ciencia & Saude Coletiva
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Journal Article
Open access
LCLuciano Lima Correia
Luciano Lima Correia
HRHermano Alexandre Lima Rocha
Hermano Alexandre Lima Rocha
JCJocileide Sales Campos
Jocileide Sales Campos
ASAnamaria Cavalcante e Silva
Anamaria Cavalcante e Silva
DSDirlene Mafalda Ildefonso da Silveira
Dirlene Mafalda Ildefonso da Silveira
ACAntonio Jose Ledo Alves da Cunha
Antonio Jose Ledo Alves da Cunha
200 million pre-school age children are not developing properly. Delays in child development are associated with multiple factors. This study aims to analyze if vitamin A supplementation is associated with improved development and how this effect could be mediated by nutritional status. Population-based study surveyed a representative sample of 8000 households, 1232 children 0-35 months, in the state of Ceará, Brazil. The variables analysed included child developmental status, nutritional determinants and confounding factors. The main effects and interactions were evaluated using Cox regressive models. Vitamin A supplementation showed protective effect to delay in cognitive and motor development modified by interaction with nutritional status. While well-nourished supplemented children presented a 67% lower risk of cognitive delay (adjusted PRR = 0·33 [0·21–0·53]), stunted children had no benefit from supplementation (adjusted PRR = 0·97 [0·39–2·40]). Vitamin A supplementation has a protective effect on child development, but not in stunted children. This suggests that supplementation is effective in promoting child development, especially if associated to a joint effort to improve the nutritional status of children, given the importance of this mediator.

18 August 2022 in Children
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HRHermano Alexandre Lima Rocha
Hermano Alexandre Lima Rocha
LCLuciano Lima Correia
Luciano Lima Correia
ALALVARO MADEIRO LEITE
ALVARO MADEIRO LEITE
SRSABRINA ROCHA
SABRINA ROCHA
LALucas de Souza Albuquerque
Lucas de Souza Albuquerque
CSChristopher Sudfeld
Christopher Sudfeld
Parenting practices have been identified as a key determinant of children’s developmental outcomes. The aim of this study was to evaluate the association of parenting practices with child development in a cross-sectional population-based study in a low-income state in northeastern Brazil. The study included data on 3566 caregiver–child pairs, and the children were aged 0–66 months. Positive parenting behaviors (PPBs) were conceptualized in areas of interactive play, social development, and speech and language interactions. Child development was evaluated using the Brazilian Ages and Stages Questionnaire. Linear regression analysis was used to assess the relationships. We found that a greater number of PPBs was associated with better child development domain scores. Among infants < 1 year, each additional PPB was associated with a 0.32 standardized mean difference (SMD) greater communication (95% CI: 0.24–0.41) and 0.38 SMD greater problem-solving scores (95% CI: 0.24–0.52). Among children aged 4–6 years old, each additional PPB was associated with improved communication (SMD: 0.22; 95% CI: 0.13–0.32), problem solving (SMD: 0.21; 95% CI: 0.10–0.32) and personal–social domain scores (SMD: 0.26; 95% CI: 0.17–0.36). Our findings indicate that PPB were robustly associated with better outcomes across developmental domains among Brazilian children. Programs and interventions that support PPB can contribute to improvements in development outcomes.

6 July 2023 in BMC Public Health
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SGSâmia Gmo Giacomini
Sâmia Gmo Giacomini
MMMARCIA MARIA TAVARES MACHADO
MARCIA MARIA TAVARES MACHADO
OSOnélia Mml de Santana
Onélia Mml de Santana
SRSABRINA ROCHA
SABRINA ROCHA
CACamila Machado Aquino
Camila Machado Aquino
HRHermano Alexandre Lima Rocha
Hermano Alexandre Lima Rocha
Background: Intimate partner violence (IPV) is a pervasive public health issue that affects millions of women worldwide. Women living below the poverty line experience higher rates of violence and fewer resources to escape or cope with the abuse, and the COVID-19 pandemic has significantly impacted women’s economic well-being worldwide. We conducted a cross-sectional study in Ceará, Brazil, on women in families with children living below the poverty line at the peak of the second wave of COVID to assess the prevalence of IPV and its association with common mental disorders(CMD). Methods: The study population comprised families with children up to six years of age who participated in the cash transfer program “Mais Infância”. The families selected to participate in this program must meet a poverty criterion: families must live in rural areas, in addition to a monthly per capita income of less than US$16.50 per month. We applied specific instruments to evaluate IPV and CMD. To access IPV, we used the Partner Violence Screen (PVS). The Self-Reporting Questionnaire (SRQ-20) was used to assess CMD. To verify the association between IPV and the other evaluated factors with CMD, simple and hierarchical multiple logistic models were used. Results: Of the 479 participant women, 22% were positively screened for IPV (95% CI 18.2–26.2). After multivariate adjustment, the chances of CMD are 2.32 higher in women exposed to IPV than in those not exposed to IPV ((95%CI 1.30–4.13), p value = 0.004). CMD was also associated with job loss during the COVID-19 pandemic (ORa 2.13 (95% CI 1.09–4.35), p-value 0.029). In addition to these, separate or single marital status, as well as non-presence of the father at home and food insecurity were associated with CMD. Conclusion: We conclude that the prevalence of intimate partner violence in families with children up to six years of age living below the poverty line in Ceará is high and is associated with greater chances of common mental disorders in mothers. Also, job loss and reduced access to food caused by the Covid 19 pandemic exacerbated both phenomena, constituting a double burden generator factor on mothers.

9 September 2021 in Jornal de Pediatria
Verified
Journal Article
Open access
HRHermano Alexandre Lima Rocha
Hermano Alexandre Lima Rocha
LCLuciano Lima Correia
Luciano Lima Correia
ALALVARO MADEIRO LEITE
ALVARO MADEIRO LEITE
SRSABRINA ROCHA
SABRINA ROCHA
MMMARCIA MARIA TAVARES MACHADO
MARCIA MARIA TAVARES MACHADO
CSChristopher Sudfeld
Christopher Sudfeld
To explore the relationship of undernutrition and the short duration of breastfeeding with child development of children 0–66 months of age residing in Ceará, Brazil. The authors of the present study utilized population-based data from children enrolled in the Study on Maternal and Child Health in Ceará, Brazil (PESMIC). Children's development was assessed with the Ages and Stages Questionnaire third version, validated in Brazil. Undernutrition was accessed through anthropometric measures obtained by trained staff. Breastfeeding information was obtained through the mothers' report and confirmed in the child's governmental booklet. The authors used logistic regressions adjusted for sample clusters used in PESMIC design in a theoretical model for known determinants of child development following the World Health Organization nurturing framework. A total of 3,566 children were enrolled in the sixth PESMIC study and had their development assessed. The authors found that 8.2%, 3.0%, 2.1%, and 3.6% of children were stunted, underweight, or wasted, at the time of the interview, respectively. All studied factors were associated with a higher prevalence of child development impairment in at least one of the assessed domains. Underweight was the factor with the strongest effect, with an adjusted odds ratio (AOR) of 4,14 (2,26–7,58), p < 0.001. Breastfeeding for up to two months compared to more than six months (AOR 2,08 (1,38–3,12)) was also associated. The authors found that undernutrition and short duration of breastfeeding are associated with development outcomes among Brazilian children. As a result, integrated nutritional programs may improve child development outcomes.

1 January 2020 in Revista Paulista de Pediatria
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MFMaria Marcia Farias Trajano Fontenele
Maria Marcia Farias Trajano Fontenele
CSCristiana Ferreira Silva
Cristiana Ferreira Silva
ALALVARO MADEIRO LEITE
ALVARO MADEIRO LEITE
ECEveline Campos Monteiro Castro
Eveline Campos Monteiro Castro
FCFrancisco Herlânio Costa Carvalho
Francisco Herlânio Costa Carvalho
ASAna Valeska Siebra e Silva
Ana Valeska Siebra e Silva
Objective: To analyze the accuracy of the Score for Neonatal Acute Physiology Perinatal Extension (SNAPPE II) as a death predictor, to determine the cutoff point for mortality, and to analyze the association of independent variables with death. Methods: Prospective, longitudinal, hospital-based study on newborns admitted to the Neonatal Intensive Care Unit (NICU) for the first time from November 1, 2016 to April 30, 2017. Newborns with less than 12 hours of length of stay at the NICU, out-of-hospital births, major congenital malformations, and inter-hospital transfer were excluded. Variables were grouped according to hierarchical framework, related to maternal characteristics (distal level), prenatal and childbirth care (intermediate level), and birth conditions (proximal level). Descriptive analyses of SNAPPE II score ranges, Receiver Operating Characteristics Curve (ROC curve) to define the cutoff point for mortality, and bivariate analysis by the Wald test and multiple logistic regression were conducted. Results: After selection, the sample consisted of 247 newborns. In this study, the SNAPPE II cutoff point for mortality was 27, with sensitivity of 84.1% and specificity of 82.4%. 61% of those with a score ≥27 died. Multiple logistic regression showed an association between death and proximal-level variables: sepsis (Odds Ratio [OR] 10.68; 95% confidence interval [95%CI] 2.82–40.48; p<0.001); SNAPPE II ≥27 (OR 5.85; 95%CI 1.90–18.05; p=0.002); birth weight 750–999 g (OR 4.15; 95%CI 1.06–16.14; p=0.040); and nonuse of surfactant (OR 0.159; 95%CI 0.04–0.53; p=0.003). Conclusions: Neonatal mortality was directly proportional to increase in SNAPPE II. Score≥27 increased the odds of dying by six times compared with neonates with lower scores. The proximal variables related to health conditions and neonatal care were associated with death.