Salud Publica Mex
June 2023
Objetivo: Describir la magnitud de la prevalencia de anemia en la población mexicana participante en la Encuesta Nacional de Salud y Nutrición Continua 2022 (Ensanut Continua 2022). Material y métodos. La Ensanut 2022 es probabilística.
View Article and Find Full Text PDFSalud Publica Mex
June 2023
Objetivo: Describir las deficiencias de micronutrientes en la población mexicana participante de la Encuesta Nacional de Salud y Nutrición 2022 (Ensanut 2022). Material y métodos. La Ensanut 2022 es probabilística y de representatividad nacional.
View Article and Find Full Text PDFSalud Publica Mex
November 2023
Objetivo: Identificar los factores asociados con anemia, deficiencias de hierro (DH) y vitamina B12 (DVB12) en mujeres de 12 a 49 años, participantes en la Encuesta Nacional de Salud y Nutrición Continua 2022 (Ensanut Continua 2022). Material y métodos. La Ensanut es probabilística con representatividad nacional.
View Article and Find Full Text PDFObjective: To compare the prevalence of anemia and iron deficiency, at state level in non-pregnant women between 20 and 49 years of age from the Encuesta Nacional de Salud y Nutrición (Ensanut, in Spanish) 2006, 2012 and 2018-19.
Materials And Methods: The Ensanut 2006, 2012 and 2018-19 have a probabilistic design. Hb in capillary blood was measured by HemoCue Hb201 and ferritin by venous sample.
The risk of anaemia in adolescence increases due to accelerated growth. This study aims to: (1) estimate the prevalence of anaemia in 2012 and 2018-2019 (Encuesta Nacional de Salud y Nutricion - ENSANUT [n = 5841 in 2012 and n = 2380 in 2018-2019]) in non-pregnant, Mexican adolescent women aged 12-19 years, and the changes in prevalence over this period according to sociodemographic, health and nutrition characteristics; (2) estimate the associations between anaemia and sociodemographic, health and nutrition characteristics in each year and overall, in non-pregnant Mexican adolescent women. Anaemia was defined as capillary haemoglobin <12 g/dL.
View Article and Find Full Text PDFObjectives: to evaluate longitudinal change in anemia and its association with indigenous status, socioeconomic status (SES), and food insecurity (FI) in Mexican children. Methods: a longitudinal study in 1164 children under 18 months of age in rural communities. Hemoglobin concentration was measured in 2008 and 2012, and changes in anemia status were determined.
View Article and Find Full Text PDFNutrients
July 2022
Supplementation in malnourished pregnant women should not displace natural healthy foods. Objective: To estimate the differential effects of three nutritional supplements on macro- and micronutrient intake of pregnant women beneficiaries of the conditional cash transfer program Prospera (CCT-POP). Methods: Prospective cluster randomized trial.
View Article and Find Full Text PDFBackground: vitamin D (VD) may be a protective factor for retinoblastoma, though no temporal association has been reported during pregnancy or the child's first year of life. Serum VD concentrations are determined by both distal (DF) and proximal factors (PF).
Objective: To identify if DF and PF can predict VD insufficiency (VDI) and VD deficiency (VDD) in women of childbearing age; and to test whether maternal exposure to DF and PF during pregnancy and a child's exposure during the first 11.
Objective: To compare the prevalence of women 20-49 years of age with iron deficiency anemia (IDA), iron deficiency with no anemia (IDNA), and non-ID anemia (NIDA) in com-parison during 2006, 2012 and 2018, and their association with sociodemographic characteristics and nutritional status.
Materials And Methods: Ensanut 2006, 2012 and 2018- 19 are comparable for measurements of anemia (hemoglobin) and Iron deficiency (ID, by ferritin). Both measurements combined were compared with year of surveys and other dependent variables using a multinomial regression.
Objective: To describe the prevalence of deficiency (VDD) and insufficiency (VDI) of vitamin D (VD), by sociodemo-graphic factors, obesity and physical activity in a probabilistic sample of Mexican women participating in Ensanut 2018-19.
Materials And Methods: In 1 262 women aged 20 to 49 years, the prevalence of VDD/IVD was estimated and the factors associated with it were evaluated with a multinomial regression model.
Results: The prevalence of VDI was 46.
Background: Prior ecologic studies suggest that UV exposure through sunlight to the retina might contribute to increased retinoblastoma incidence.
Aims: Our study objectives were (1) to examine the relationship between exposure to sunlight during postnatal retinal development (prior to diagnosis of sporadic disease) and the risk of retinoblastoma, and (2) to examine the relationship between sun exposure during postnatal retinal development, and the extent of disease among children with unilateral and bilateral retinoblastoma.
Methods And Results: We interviewed 511 mothers in the EpiRbMx case-control study about their child's exposure to sunlight during postnatal retinal cell division by examining three time periods prior to Rtb diagnosis coinciding with developmental stages in which outdoor activities vary.
Objective: To study the behavior of anemia in 2006, 2012 and 2018-19, its severity and associated factors in Mexican women between 20 and 49 years of age.
Materials And Methods: The Ensanut 2006, 2012 and 2018-19 has a methodological design that allows comparisons between them. Capillary hemoglobin (Hb) classified anemia with Hb values <12dL.
Objective: To estimate the prevalence and distribution of anemia in Mexican women and their association with sociodemographic factors and diet diversity.
Materials And Methods: We analyzed information of women in childbearing age. The Ensanut 100k is a probabilistic survey that overrepresents households with less economic capacity.
Background: Mexico's Prospera-Oportunidades-Progresa Conditional Cash Transfer Program (CCT-POP) included the distribution of fortified food supplements (FFS) for pregnant and lactating women and young children. Rigorous evaluations showed significant impacts on nutrition outcomes but also substantial gaps in addressing nutrition problems.
Objectives: To highlight the program design-related and implementation-related gaps and challenges that motivated further research and the eventual design and roll-out of a modified nutrition component for CCT-POP.
Background: In Mexico, wheat and corn flour fortification with folic acid (FA) was implemented in 2001 and mandated in 2008, but without direct enforcement. Current Mexican nutrient-content tables do not account for FA contained in bakery bread and corn masa-based foods, which are dietary staples in Mexico.
Objective: The objective of this study was to examine the impact of FA fortification of dietary staples on the proportion of the population consuming below the Estimated Average Requirement (EAR) for folate or above the Tolerable Upper Intake Level (UL) for FA.
Objective: To estimate energy and nutrient intakes and adequacies in Mexican adolescents.
Materials And Methods: Dietary intake was assessed in 1 961 adolescents who participated in the National Health and Nutrition Survey 2012 (Ensanut 2012), by a food frequency questionnaire. Medians of intakes and adequacies were estimated for energy, macroand micronutrients and are presented by residence area, region and household wealth index (HWI).
Background: Nutritional supplements are an important source of complementary food for young children, since they may either complement or substitute nutrients obtained from other food sources. Assessing how the introduction of different types of supplements modifies the consumption of other food sources may help in designing supplementation programs that aim to improve the nutrition of vulnerable populations. The objetive is to quantify dietary energy and nutrient intake among children aged 6-12 months who received one of three nutritional supplements.
View Article and Find Full Text PDFObjective: To describe the anemia prevalence among women from 20 to 49 years from 2016-Halfway National Health and Nutrition Survey (Ensanut MC 2016) and compare the trends in 2006, 2012 and 2016 surveys, as well as its association with dietary iron and sociodemographic factors.
Materials And Methods: The methodological design of Ensanut MC is fully comparable with Ensanut 2006 and 2012. Capillary hemoglobin (Hb) was obtained and those values <120 g/L were classified as anemic.
Background: Child and maternal health outcomes have notably improved in Mexico since 1990, whereas rising adult mortality rates defy traditional epidemiological transition models in which decreased death rates occur across all ages. These trends suggest Mexico is experiencing a more complex, dissonant health transition than historically observed. Enduring inequalities between states further emphasise the need for more detailed health assessments over time.
View Article and Find Full Text PDFObjective: To describe the prevalence of iron, folate, and B12 deficiencies in Mexican women of reproductive age from the National Health and Nutrition Survey (Ensanut) 2012.
Materials And Methods: Data came from a national probabilistic survey, representative from rural and urban areas, and different age groups. Blood samples were obtained from 4 263, 20 to 49 years old women for serum ferritin, vitamin B12 and serum folate concentrations.
Objective: To determine the association between breastfeeding practices, diet and physical activity and maternal postpartum weight.
Methods: This was a secondary data analysis of a randomized community trial on beneficiaries of the Programa de Desarrollo Humano Oportunidades, recently renamed Prospera (n = 314 pregnant women), without any diseases that could affect body weight. Generalized estimating equations were used to determine the association between postpartum weight change and changes in diet, physical activity and type of breastfeeding.
Background: The Global Burden of Disease, Injuries, and Risk Factor study 2013 (GBD 2013) is the first of a series of annual updates of the GBD. Risk factor quantification, particularly of modifiable risk factors, can help to identify emerging threats to population health and opportunities for prevention. The GBD 2013 provides a timely opportunity to update the comparative risk assessment with new data for exposure, relative risks, and evidence on the appropriate counterfactual risk distribution.
View Article and Find Full Text PDFObjective: To characterize the current consumption of fruits and vegetables based on the international recommendations, as well as its relationship to certain variables of interest in Mexican children aged 6 to 12 years.
Materials And Methods: Adherence to the international recommendations for the consumption of fruits and vegetables was estimated based on data from the 2012 National Health and Nutrition Survey (Ensanut 2012). Logistic regression models were developed.
Lancet
September 2014
Background: The Millennium Declaration in 2000 brought special global attention to HIV, tuberculosis, and malaria through the formulation of Millennium Development Goal (MDG) 6. The Global Burden of Disease 2013 study provides a consistent and comprehensive approach to disease estimation for between 1990 and 2013, and an opportunity to assess whether accelerated progress has occured since the Millennium Declaration.
Methods: To estimate incidence and mortality for HIV, we used the UNAIDS Spectrum model appropriately modified based on a systematic review of available studies of mortality with and without antiretroviral therapy (ART).