Metab Syndr Relat Disord
August 2024
Obesity (OB), type 2 diabetes mellitus (T2D), and hypertension (HTN) are health issues in Mexico linked to unhealthy behaviors. This study investigates the relationship between behavior change indicators and metabolic control in Mexican adults with OB, T2D, and HTN. We used data from the 2016 National Health and Nutrition Survey Midway (ENSANUT MC-2016), representing ∼59.
View Article and Find Full Text PDFDeveloping gelled environmentally friendly dispersions in oil media is a hot topic for many applications. This study aimed to investigate the production of electrospun cellulose triacetate (CTA) nanofibers and to explore their potential application as a thickening agent for castor oil. The key factors in the electrospinning process, including the intrinsic properties of CTA solutions in methylene chloride (DCM)/ethanol (EtOH), such us the shear viscosity, surface tension, and electrical conductivity, were systematically studied.
View Article and Find Full Text PDFThe dip coating process is one of the recognized techniques used to generate polymeric coatings on stents in an easy and low-cost way. However, there is a lack of information about the influence of the process parameters of this technique on complex geometries such as stents. This paper studies the dip coating process parameters used to provide a uniform coating of PLA with a 4-10 µm thickness.
View Article and Find Full Text PDFObjective: To present the development of a training model called AMBAR (Atención a la mujer embarazada y al recién nacido [Care for pregnant women and newborns]), which was designed to improve the quality of attention of health personnel responsible for obstetric care.
Materials And Methods: AMBAR was designed based on the results of a qualitative study exploring public health providers' needs and experiences. It was implemented in three health networks, and a total of 339 health personnel participated.
Objetivo: Analizar los cambios en la carga de la enfermedad del VIH de 1990-2017 y la influencia de las políticas y programas implementadas para su prevención y control. Material y métodos. Se elaboró una línea de tiempo de políticas e intervenciones en México; mediante modelos de regresión JoinPoint, se analizó su relación con los cambios ocurridos en las tendencias de la carga de la enfermedad del VIH.
View Article and Find Full Text PDFMyc and Max are essential proteins in the development of prostate cancer. They act by dimerizing and binding to E-box sequences. Disrupting the Myc:Max heterodimer interaction or its binding to E-box sequences to interrupt gene transcription represent promising strategies for treating cancer.
View Article and Find Full Text PDFUsing cytotoxic reducing and stabilizing agents in the synthesis of gold nanoparticles (AuNPs) limits their use in biomedical applications. One strategy to overcome this problem is using "green" synthesis methodologies using polysaccharides. In the present study, we propose a green methodology for synthetizing AuNPs with mesquite gum (MG) as a reducing agent and steric stabilizer in Gold(III) chloride trihydrate aqueous solutions to obtain biocompatible nanoparticles that can be used for biomedical applications.
View Article and Find Full Text PDFRev Med Inst Mex Seguro Soc
July 2023
Background: The World Health Organization (WHO) reports an increasing unjustified use of antibiotics in the treatment of Acute Respiratory Infections (ARI) and Acute Diarrheal Diseases (ADD) in children under five years of age. This has generated problems such as polypharmacy and the inappropriate use of antibiotics; characterized by incorrect dosage, use in viral infections, prescription inconsistent with clinical guidelines.
Objective: To analyze the prescription of antibiotics, their diagnostic-therapeutic congruence, as well as the correct filling of the medical prescription, in a tertiary level hospital in Mexico.
With the growing population, access to clean water is one of the 21st-century world's challenges. For this reason, different strategies to reduce pollutants in water using renewable energy sources should be exploited. Photocatalysts with extended visible light harvesting are an interesting route to degrade harmful molecules utilized in plastics, as is the case of Bisphenol A (BPA).
View Article and Find Full Text PDFThe COVID-19 pandemic has become the greatest burden of disease worldwide and in Mexico, affecting more vulnerable groups in society, such as people with mental disorders (MD). This research aims to analyze the governance processes in the formulation of healthcare policies for people with MD in the face of the COVID-19 pandemic. An analytical qualitative study, based on semi-structured interviews with key informants in the healthcare system was conducted in 2020.
View Article and Find Full Text PDFObjective: To explore the use of birth care in a Sentinel Unit.
Materials And Methods: We interviewed eight health providers and 12 female users of health services to explore the main reasons to use birth care in a Sentinel Unit.
Results: Findings indicate that the reasons for which health providers do not attend births were fear of legal claims by users, lack of institutional support if complications arise, lack of training, not feeling confident in obstetric care, and the lack of necessary supplies.
The use of surfactants represents a viable strategy to boost the removal yield of Dense Non-Aqueous Phase Liquids (DNAPLs) from groundwater and to shorten the operational timing of the remediation process. Surfactants, in general, help in reducing the interfacial tension at the DNAPL/water interface and enhance the solubility of the pollutant in the water phase through the formation of dispersed systems, such as micelles and emulsions. In this paper, we show that a suitable choice of a surfactant, in this case belonging to the bio-degradable class of ethoxylated alcohols, allows for the formation of hydrodynamic interfacial instabilities that further enhances the dissolution rate of the organic pollutant into the water phase.
View Article and Find Full Text PDFBackground: Estimates of the sub-national distribution of maternal disorders in Mexico beyond Maternal Mortality Ratios are scarce. Characterizing the sub-national variation of maternal disorders may make it possible to focus more on interventions and thereby reduce their occurrence in a more meaningful and sustained manner.
Aim: To analyze and describe the sub-national distribution, magnitude, trends and changes in the contribution of maternal causes to women's loss of health in Mexico from 1990-2019.
Self-help groups (SHGs) for people living with HIV (PLHIV) are organizations created by the community to provide individuals with security, affection, improved self-esteem, and a sense of belonging. However, SHGs have also been used by the government to help implement HIV control policies. This study aimed to identify the characteristics associated with the use of SHGs by PLHIV and the routes and displacement patterns adopted by users.
View Article and Find Full Text PDFIn the present work we report a simple, fast, reproducible and cheap methodology for surface enhanced Raman spectroscopy (SERS) substrate fabrication of silver dendritic nanostructures (prepared by electrodeposition) decorated with gold nanospheres by electrophoretic deposition. This is the first report where a metal dendritic nanostructure has been decorated with another type of metal nanoparticles by this technique. The decorated nanostructures were used directly as SERS substrate using 4-aminothiophenol (4-ATP) as analyte.
View Article and Find Full Text PDFIn the present work, we report a simple, fast, reproducible and cheap methodology for SERS substrate fabrication of silver dendritic nanostructures (prepared by electrodeposition) decorated with gold nanospheres by electrophoretic deposition. This is the first report where a metal dendritic nanostructure has been decorated with another type of metal nanoparticles by this technique. The decorated nanostructures were used directly as SERS substrate using 4-aminothiophenol (4-ATP) as analyte.
View Article and Find Full Text PDFPancreatic cancer is the most common lethal tumor in America. This lethality is related to limited treatment options. Conventional treatments involve the non-specific use of chemotherapeutical agents such as 5-FU, capecitabine, gemcitabine, paclitaxel, cisplatin, oxaliplatin, or irinotecan, which produce several side effects.
View Article and Find Full Text PDFIn the present study, the modification of branched polyethyleneimine (b-PEI) was carried out using mesquite gum (MG) to improve its hemocompatibility to be used in biomedical applications. In the copolymer synthesis process (carboxymethylated mesquite gum grafted polyethyleneimine copolymer (CBX-MG-PEI), an MG carboxymethylation reaction was initially carried out (carboxymethylated mesquite gum (CBX-MG). Subsequently, the functionalization between CBX-MG and b-PEI was carried out using 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide (EDC) and -hydroxysuccinimide (NHS) as crosslinking agents.
View Article and Find Full Text PDFIn the last decade, Venezuela suffers a humanitarian crisis, leading to massive emigration. One of the most vulnerable migrants´ groups is pregnant women. We analyzed the perinatal outcomes of Venezuelan migrants in Colombia and identified if migration was associated with perinatal outcomes.
View Article and Find Full Text PDFObjective: To identify differences in socioeconomic indi-cators, health conditions and use of services between the indigenous (IP) and non-indigenous population (NIP) of the country.
Materials And Methods: Descriptive cross-sectional study carried out with information obtained by the 2018-19 National Health and Nutrition Survey.
Results: Most IP are in the lowest socioeconomic quintile and they use less health services.
Microspheres have been proposed for different medical applications, such as the delivery of therapeutic proteins. The first step, before evaluating the functionality of a protein delivery system, is to evaluate their biological safety. In this work, we developed chitosan/Tween 80 microspheres loaded with magnetite nanoparticles and evaluated cell damage.
View Article and Find Full Text PDFIonic self-assembly is a simple yet powerful method to obtain robust nanostructures. Herewith, we use mixtures of oppositely-charged porphyrins that can act as mesogens to form chromonic liquid crystals in water, i.e.
View Article and Find Full Text PDFPlasmonic bimetallic Ag-Cu nanodendrites were synthesized by an electrodeposition process and their potential as surface-enhanced Raman scattering (SERS) substrates was studied. We demonstrated a facile and efficient way for the preparation of highly sensitive SERS substrates. The electrodeposition time was an important parameter in the formation of Ag-Cu dendrites onto the Al sheet.
View Article and Find Full Text PDFVerbal autopsies are often used to establish cause of death but can be emotionally taxing on the interviewers. We conducted focus groups with interviewers ( = 15) who collected data for verbal autopsies in Mexico in order to explore the utility of an emotional containment strategy designed to boost self-confidence and resilience. The interviewers reflected on broader cultural perspectives on illness and death and described the strategy as helpful in developing strategies to manage emotionally stressful situations and develop their confidence in their work performance.
View Article and Find Full Text PDFPlasmonic superstructures may concentrate hot spots both on the external surface and within the inner gaps of the assembly. However, these materials are usually obtained by two-steps procedures from synthesis of plasmonic nanoparticles to their 3D assembly. The interconnected nano-network of water and oil channels in a bicontinuous microemulsion (BμE) may act as a preorganized reaction system giving reticulated materials.
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