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1.
N Engl J Med ; 390(6): 522-529, 2024 Feb 08.
Article in English | MEDLINE | ID: mdl-38324485

ABSTRACT

A multinational outbreak of nosocomial fusarium meningitis occurred among immunocompetent patients who had undergone surgery with epidural anesthesia in Mexico. The pathogen involved had a high predilection for the brain stem and vertebrobasilar arterial system and was associated with high mortality from vessel injury. Effective treatment options remain limited; in vitro susceptibility testing of the organism suggested that it is resistant to all currently approved antifungal medications in the United States. To highlight the severe complications associated with fusarium infection acquired in this manner, we report data, clinical courses, and outcomes from 13 patients in the outbreak who presented with symptoms after a median delay of 39 days.


Subject(s)
Disease Outbreaks , Fusariosis , Fusarium , Iatrogenic Disease , Meningitis, Fungal , Humans , Antifungal Agents/therapeutic use , Fusariosis/epidemiology , Fusariosis/etiology , Fusarium/isolation & purification , Iatrogenic Disease/epidemiology , Meningitis, Fungal/epidemiology , Meningitis, Fungal/etiology , Mexico/epidemiology , Disease Outbreaks/statistics & numerical data , Internationality , Immunocompetence , Drug Resistance, Fungal , Analgesia, Epidural/adverse effects
2.
Proc Natl Acad Sci U S A ; 120(9): e2212184120, 2023 02 28.
Article in English | MEDLINE | ID: mdl-36802415

ABSTRACT

This study examines changes in the sociodemographic patterns of deportation and voluntary return of undocumented immigrants from the United States to Mexico during three US presidential administrations (2001 to 2019) with different immigration policies. Most previous studies examining these migration flows for the United States as a whole have relied exclusively on counts of deportees and returnees, thereby ignoring changes over the past 20 y in the characteristics of the undocumented population itself, i.e., the population at risk of deportation or voluntary return. We estimate Poisson models based on two data sources that permit us to compare changes in the sex, age, education, and marital status distributions of both deportees and voluntary return migrants with the corresponding changes in the undocumented population during the Bush, Obama, and Trump administrations: the Migration Survey on the Borders of Mexico-North (Encuesta sobre Migración en las Fronteras de México-Norte) for counts of deportees and voluntary return migrants and the Current Population Survey's Annual Social and Economic Supplement for estimated counts of the undocumented population living in the United States. We find that whereas disparities by sociodemographic characteristics in the likelihood of deportation generally increased beginning in Obama's first term, sociodemographic disparities in the likelihood of voluntary return generally decreased over this period. Despite heightened antiimmigrant rhetoric during the Trump administration, the changes in deportation and voluntary return migration to Mexico among the undocumented during Trump's term were part of a trend that began early in the Obama administration.


Subject(s)
Transients and Migrants , Undocumented Immigrants , United States , Humans , Emigration and Immigration , Mexico/epidemiology , Deportation
3.
Stroke ; 55(1): 177-181, 2024 01.
Article in English | MEDLINE | ID: mdl-38018835

ABSTRACT

BACKGROUND: The current fungal meningitis outbreak caused by contaminated epidural anesthesia with Fusarium solani among patients who underwent surgical procedures in Matamoros, Mexico remains a cause of concern. Its association with an increased susceptibility for cerebrovascular complications (CVC) has not been reported. This single-center study describes 3 patients with a unique pattern of CVC attributed to fungal meningitis. METHODS: A retrospective case series of patients diagnosed with fungal meningitis following surgical procedures under contaminated epidural anesthesia who developed a unique pattern of CVC during their hospitalization. RESULTS: Three female patients (mean age, 35 years) with CVC due to iatrogenic fungal meningitis were included. Positive Fungitell ß-D-glucan assay in cerebrospinal fluid was documented in all cases, and F. solani was confirmed by polymerase chain reaction in case 3. All cases were complicated by severe vertebrobasilar circulation vasculopathy and arterial dissections with resultant subarachnoid hemorrhage and intraventricular hemorrhage, ultimately leading to patients' death. CONCLUSIONS: The death toll from the ongoing fungal meningitis outbreak keeps rising, underscoring the need for early recognition and aggressive treatment. We highlight the risk for vertebrobasilar circulation CVC among these patients. The angioinvasive nature of F. solani is yet to be clarified; however, a clear pattern has been observed. Public health awareness should be raised and a strong response should be pursued.


Subject(s)
Meningitis, Fungal , Methylprednisolone , Humans , Female , Adult , Retrospective Studies , Mexico/epidemiology , Meningitis, Fungal/epidemiology , Meningitis, Fungal/etiology , Meningitis, Fungal/diagnosis , Iatrogenic Disease/epidemiology
4.
Emerg Infect Dis ; 30(2): 380-383, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38270112

ABSTRACT

We conducted surveillance studies in Sinaloa, Mexico, to determine the circulation of tick-borne relapsing fever spirochetes. We collected argasid ticks from a home in the village of Camayeca and isolated spirochetes. Genomic analysis indicated that Borrelia turicatae infection is a threat to those living in resource-limited settings.


Subject(s)
Borrelia Infections , Borrelia , Relapsing Fever , Ticks , Animals , Mexico/epidemiology , Borrelia/genetics , Relapsing Fever/epidemiology , Borrelia Infections/epidemiology
5.
PLoS Med ; 21(5): e1004394, 2024 May.
Article in English | MEDLINE | ID: mdl-38728236

ABSTRACT

BACKGROUND: Childhood obesity is a growing concern worldwide. School-based interventions have been proposed as effective means to improve nutritional knowledge and prevent obesity. In 2023, Mexico approved a reform to the General Education Law to strengthen the ban of sales and advertising of nonessential energy-dense food and beverages (NEDFBs) in schools and surroundings. We aimed to predict the expected one-year change in total caloric intake and obesity prevalence by introducing the ban of NEDFBs sales in schools, among school-aged children and adolescents (6 to 17 years old) in Mexico. METHODS AND FINDINGS: We used age-specific equations to predict baseline fat-free mass (FFM) and fat mass (FM) and then estimated total energy intake (TEI) per day. The TEI after the intervention was estimated under 4 scenarios: (1) using national data to inform the intervention effect; (2) varying law compliance; (3) using meta-analytic data to inform the intervention effect size on calories; and (4) using national data to inform the intervention effect by sex and socioeconomic status (SES). We used Hall's microsimulation model to estimate the potential impact on body weight and obesity prevalence of children and adolescents 1 year after implementing the intervention in Mexican schools. We found that children could reduce their daily energy intake by 33 kcal/day/person (uncertainty interval, UI, [25, 42] kcal/day/person), reducing on average 0.8 kg/person (UI [0.6, 1.0] kg/person) and 1.5 percentage points (pp) in obesity (UI [1.1, 1.9] pp) 1 year after implementing the law. We showed that compliance will be key to the success of this intervention: considering a 50% compliance the intervention effect could reduce 0.4 kg/person (UI [0.3, 0.5] kg/person). Our sensitivity analysis showed that the ban could reduce body weight by 1.3 kg/person (UI [0.8, 1.8] kg/person) and up to 5.4 kg/person (UI [3.4, 7.5] kg/person) in the best-case scenario. Study limitations include assuming that obesity and the contribution of NEDFBs consumed at school remain constant over time, assuming full compliance, and not considering the potential effect of banning NEDFBs in stores near schools. CONCLUSIONS: Even in the most conservative scenario, banning sales of NEDFBs in schools is expected to significantly reduce obesity, but achieving high compliance will be key to its success. WHY WAS THIS STUDY DONE?: - School-based interventions have been recognized as effective means to improve nutritional knowledge and prevent obesity-related diseases.- In December 2023, the Chamber of Representatives of Mexico approved an amendment that strengthens and updates the General Education Law (Article 75) and nutritional guidelines to ban the sales and advertising of nonessential energy-dense food and beverages (NEDFBs) in schools. WHAT DID THE RESEARCHERS DO AND FIND?: - We used age-specific equations to predict baseline fat-free mass (FFM) and fat mass (FM) and total energy intake (TEI) per day.- We used microsimulation modeling to predict body weight and obesity prevalence of children and adolescents 1 year after implementing the intervention in Mexican schools.- Our modeling study suggests that an important impact on obesity prevalence can be expected if the law is implemented and enforced as intended. WHAT DO THESE FINDINGS MEAN?: - If successful, this law could serve as an example beyond Mexico on how to achieve changes in body weight through school food regulation.- An important limitation of our main scenario is that we assumed full compliance of schools with the law, yet lower compliance will reduce its impact. We also did not consider historical trends on obesity or NEDFBs consumed in schools during our 1 year simulation, and we considered only the ban impact inside schools, excluding effects near and outside schools.


Subject(s)
Beverages , Energy Intake , Pediatric Obesity , Schools , Humans , Mexico/epidemiology , Adolescent , Child , Female , Male , Pediatric Obesity/prevention & control , Pediatric Obesity/epidemiology , Food , Prevalence , Body Weight
6.
Kidney Int ; 105(4): 824-834, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38280517

ABSTRACT

In Mexico, chronic kidney disease of unknown origin is highly prevalent. Screening studies in adolescents have shown persistent microalbuminuria (pACR), adaptive podocytopathy and decreased kidney volume (KV). Here, we sought to develop normality tables of kidney dimensions by ultrasound in the Mexican state of Aguascalientes pediatric population (0 to 18y) and evaluate the relationship between the KV and pACR among the region's adolescents in a cross-sectional study. Kidney length (KL) and KV were determined by ultrasound. Our findings were compared with those in international literature of different populations where tables and graphs of normal kidney dimensions by ultrasound were reported. We compared organ dimensions in individuals above the age of 11 without albuminuria with those in patients with pACR recruited through screening studies in adolescents in Aguascalientes. This included 1068 individuals to construct percentile tables and graphs of the KL. Kidney dimensions were significantly lower when compared with all international comparisons. From a total 14,805 screen individuals, we compared 218 adolescents with pACR and 377 individuals without significant albuminuria. The Total KV adjusted to body surface (TKVBS) was significantly associated with pACR (odds ratio 1.03, 95% confidence interval 1.02-1.03). The upper quartile of TKVBS was highly associated with pACR (7.57, 4.13-13.87), hypertension (2.53, 1.66-3.86), and hyperfiltration (26 vs 11.5%). Thus, TKVBS is directly associated with pACR while greater KV, arterial hypertension, and hyperfiltration in patients with pACR suggest that the increase in volume is secondary to kidney hypertrophy. Additionally, the adaptative podocytopathy with low fibrosis seen on kidney biopsy which was performed in a subset of patients, and the smaller kidney dimensions in our population point to prenatal oligonephronia as the primary cause of the detected kidney disease.


Subject(s)
Hypertension , Renal Insufficiency, Chronic , Humans , Child , Adolescent , Albuminuria/diagnosis , Albuminuria/epidemiology , Albuminuria/etiology , Cross-Sectional Studies , Mexico/epidemiology , Glomerular Filtration Rate , Kidney/pathology , Renal Insufficiency, Chronic/diagnosis , Renal Insufficiency, Chronic/epidemiology , Renal Insufficiency, Chronic/complications , Hypertension/pathology
7.
Lancet ; 402(10403): 731-746, 2023 08 26.
Article in English | MEDLINE | ID: mdl-37562419

ABSTRACT

2023 marks the 20-year anniversary of the creation of Mexico's System of Social Protection for Health and the Seguro Popular, a model for the global quest to achieve universal health coverage through health system reform. We analyse the success and challenges after 2012, the consequences of reform ageing, and the unique coincidence of systemic reorganisation during the COVID-19 pandemic to identify strategies for health system disaster preparedness. We document that population health and financial protection improved as the Seguro Popular aged, despite erosion of the budget and absent needed reforms. The Seguro Popular closed in January, 2020, and Mexico embarked on a complex, extensive health system reorganisation. We posit that dismantling the Seguro Popular while trying to establish a new programme in 2020-21 made the Mexican health system more vulnerable in the worst pandemic period and shows the precariousness of evidence-based policy making to political polarisation and populism. Reforms should be designed to be flexible yet insulated from political volatility and constructed and managed to be structurally permeable and adaptable to new evidence to face changing health needs. Simultaneously, health systems should be grounded to withstand systemic shocks of politics and natural disasters.


Subject(s)
COVID-19 , Universal Health Insurance , Humans , Aged , Mexico/epidemiology , Pandemics/prevention & control , COVID-19/epidemiology , COVID-19/prevention & control , Politics , Public Policy , Health Care Reform , Health Policy
8.
Cancer Causes Control ; 35(6): 935-942, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38368574

ABSTRACT

BACKGROUND: High-risk human papillomavirus (hrHPV) detection in self-collected urine samples (SeCUS) may be a promising alternative for cervical cancer screening because of its greater acceptability, as long as it can offer comparable sensitivity to clinician-collected cervical samples (CCoS) for detecting precancer lesions. OBJECTIVE: To evaluate the performance of the SeCUS compared to that of the CCoS for cervical intraepithelial neoplasia grade 3 (CIN3) detection among hrHPV-positive women receiving colposcopy in Mexico City using different specific extended HPV typing procedures: HPV16/18, HPV16/18/35/39/68 or HPV16/18/35/39/68/31. METHODS: From March 2017 to August 2018, 4,158 female users of the cervical cancer screening program at Tlalpan Sanitary Jurisdiction in Mexico City were invited to participate in the FRIDA-Tlalpan study. All participants provided ≥ 30 mL of SeCUS, and then a CCoS was obtained with Cervex-Brush®, which was used for hrHPV typing. Participants who tested positive for hrHPV in CCoS were referred for colposcopy for diagnostic confirmation, and all SeCUS of these women were also tested for hrHPV typing. RESULTS: In total, 561 hrHPV-positive women were identified by CCoS via colposcopy, and 82.2% of the SeCUS of these women were also hrHPV positive. From both CCoS and SeCUS, 7 cases of CIN3 were detected. Considering HPV16/18 typing, CCoS and SeCUS detected 4 cases of CIN3, but after HPV16/18/35/39/68/31 extension typing, both CCoS and SeCUS detected all 7 of the CIN3 cases among the hrHPV-positive women. CONCLUSIONS: Using extended hrHPV typing based on HPV16/18/35/39/68/31, our results suggest that the performance of SeCUS may be equivalent to that of CCoS for detecting CIN3 lesions. Although our results are inconclusive, they support the hypothesis that SeCUS may be an attractive alternative worthy of further research.


Subject(s)
Colposcopy , Early Detection of Cancer , Papillomavirus Infections , Uterine Cervical Dysplasia , Uterine Cervical Neoplasms , Humans , Female , Papillomavirus Infections/diagnosis , Papillomavirus Infections/virology , Papillomavirus Infections/urine , Mexico/epidemiology , Adult , Uterine Cervical Neoplasms/virology , Uterine Cervical Neoplasms/diagnosis , Uterine Cervical Neoplasms/urine , Middle Aged , Early Detection of Cancer/methods , Uterine Cervical Dysplasia/virology , Uterine Cervical Dysplasia/diagnosis , Uterine Cervical Dysplasia/urine , Uterine Cervical Dysplasia/epidemiology , Precancerous Conditions/virology , Precancerous Conditions/diagnosis , Precancerous Conditions/urine , Papillomaviridae/isolation & purification , Papillomaviridae/genetics
9.
Cancer Causes Control ; 35(6): 887-896, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38305935

ABSTRACT

PURPOSE: To examine the association of a traditional Mexican diet score with risk of total, breast, and colorectal cancer among women of Mexican ethnic descent in the Women's Health Initiative (WHI). METHODS: Participants were WHI enrollees who self-identified as being of Mexican descent. Data from food frequency questionnaires self-administered at study baseline were used to calculate the MexD score, with higher scores indicating greater adherence to an a priori-defined traditional Mexican diet (high in dietary fiber, vegetables, and legumes). Incident cancers were self-reported by participants from 1993 to 2020 and adjudicated by trained physicians. We used multivariable-adjusted Cox proportional hazards models to calculate hazard ratios (HRs) and 95% confidence intervals (CIs). RESULTS: Among 2,343 Mexican descent women (median baseline age: 59 years), a total of 270 cancers (88 breast, 37 colorectal) occurred during a mean follow-up of 14.4 years. The highest tertile of MexD score was associated with a lower risk of all-cancer incidence (HR: 0.67; 95% CI 0.49-0.91; p-trend: 0.01) and colorectal cancer (HR: 0.38; 95% CI 0.14-0.998; p-trend < 0.05), with each unit increase in the MexD score associated with a 6% lower risk of all-cancer incidence (HR: 0.94; 95% CI 0.88-0.99). There was no statistically significant association with risk of breast cancer. CONCLUSION: Consumption of a traditional Mexican diet was associated with a significantly lower risk of all-cancer incidence and colorectal cancer. Confirmation of these findings in future studies is important, given the prevalence of colorectal cancer and a growing U.S. population of women of Mexican descent.


Subject(s)
Colorectal Neoplasms , Diet , Mexican Americans , Humans , Female , Middle Aged , Diet/statistics & numerical data , Mexican Americans/statistics & numerical data , Risk Factors , Colorectal Neoplasms/epidemiology , Colorectal Neoplasms/ethnology , Aged , Mexico/ethnology , Mexico/epidemiology , Breast Neoplasms/epidemiology , Breast Neoplasms/ethnology , Breast Neoplasms/etiology , Breast Neoplasms/prevention & control , Incidence , Neoplasms/epidemiology , Neoplasms/ethnology , Neoplasms/etiology , Dietary Patterns
10.
Osteoporos Int ; 35(6): 1041-1048, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38459139

ABSTRACT

This study, characterizing the incidence of hip fractures in Mexico, showed not only that the crude number of fractures has increased, but also there has been a decrease in fracture rates. Nonetheless, as the population ages in the coming decades, the current declines rate of could be expected to reverse. PURPOSE: This study is to examine the incidence, rates, and time trends of hip fractures from 2006 to 2019 in Mexico. Additionally, an analysis of the follow-up of the birth cohorts was carried out. METHODS: Hip fractures registered during the period of the study were obtained through the Mexican Social Security Institute (IMSS) national discharge records. The incidence per 100,000 individuals was calculated from the IMSS population at risk. A time trend analysis was conducted using linear regression, and the identification of breakpoints in linear trends. RESULTS: There was an increase of hip fractures for both sexes ≥ 60 years (43% for women and 41%, for men). However, the rates diminished from 167.8/100,000 in 2006 to 138.5 /100,000 in the population 60 and over (1.9% and 0.9% per year in women and men respectively). When the information was analyzed by age groups, hip fracture rates were similar in both sexes but higher in women. The most significant contribution to the total number of fractures is due to the groups ≥ 70 years; people born before 1937 are accounting for the burden of fractures over the total data. In contrast, the younger generations appear to have lower rates. CONCLUSION: Rates of hip fracture have steadily declined in Mexico since 2006; however, with the population aging in the coming decades, current rates declines could be expected to reverse.


Subject(s)
Hip Fractures , Osteoporotic Fractures , Humans , Hip Fractures/epidemiology , Mexico/epidemiology , Male , Female , Incidence , Middle Aged , Aged , Aged, 80 and over , Osteoporotic Fractures/epidemiology , Age Distribution , Sex Distribution , Adult
11.
Sex Transm Dis ; 51(1): 11-14, 2024 01 01.
Article in English | MEDLINE | ID: mdl-37889942

ABSTRACT

BACKGROUND: Congenital syphilis (CS) remains a major public health problem, and its incidence is increasing worldwide. METHODS: Retrospective, observational, and descriptive study of cases with CS and their mothers at a tertiary-level hospital in Mexico from 2017 to 2022. Medical records of patients with CS and a structured collection of epidemiological, clinical, and laboratory data were analyzed and classified in the Centers for Disease Control scenarios as confirmed, probable, less probable, or unlikely. RESULTS: One hundred eighty cases were diagnosed with a compatible definition of congenital syphilis, and we identified 43 (21.21%) confirmed proven. Among those proven cases, 15.6% had hematological, 13.3% skin, 12.2% liver, 6.7% pulmonary, 6.6% neurological, 5.8% eye, 5.6% bone, and 0.6% hearing involvements. According to the clinical stages of maternal syphilis, 119 (66.1%) were in the late latent phase, 49 (27.2%) in the early latent phase, 7 (3.9%) in the secondary stage, and 5 (2.8%) in the primary stage. Mothers with tertiary syphilis were not detected. CONCLUSION: Regardless of negative antenatal screening, health care workers should consider the diagnosis of congenital syphilis. Infants are still undiagnosed at birth, and only a tiny percentage exhibits symptoms. The wide range of clinical manifestations of this preventable infection can be misdiagnosed for various other diseases, causing diagnostic delays that can have serious consequences.


Subject(s)
Pregnancy Complications, Infectious , Syphilis, Congenital , Syphilis , Female , Humans , Infant, Newborn , Pregnancy , Hospitals , Incidence , Mexico/epidemiology , Mother-Child Relations , Pregnancy Complications, Infectious/diagnosis , Pregnancy Complications, Infectious/epidemiology , Pregnancy Complications, Infectious/prevention & control , Retrospective Studies , Syphilis/diagnosis , Syphilis/epidemiology , Syphilis/complications , Syphilis, Congenital/diagnosis , Syphilis, Congenital/epidemiology , Syphilis, Congenital/prevention & control
12.
Calcif Tissue Int ; 115(1): 31-40, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38758431

ABSTRACT

Studies have found associations between sleep, nap duration, and bone mineral density (BMD). However, the longitudinal relationship between sleep, nap duration, and BMD has not been explored. We evaluated the association between the change in sleep and nap duration and BMD in Mexican adults. Data come from 1,337 adult participants of the Health Workers Cohort Study (341 were men and 996 were women, including 450 women < 45 years old and 546 ≥ 45 years old), with two study waves. At each wave, sleep and nap duration was assessed using self-administered questionnaires and BMD in g/cm2 was determined by dual X-ray absorptiometry. We used fixed-effect regression models stratified by sex and adjusted for BMI, diet, physical activity, vitamin supplements, and hormone replacement therapy. Women who changed from < 7 to ≥ 7 h/day of sleep from baseline to follow-up were associated with increases in the total hip (ß = 0.012 g/cm2; 95% CI: 0.002, 0.022) and lumbar spine BMD (ß = 0.024 g/cm2; 95% CI: 0.009, 0.039). Furthermore, most of these associations were observed in women ≥ 45 years. For women, a changing from 0 to > 60 min/day of napping was associated with a significant increase in total hip BMD of 0.012 g/cm2 (95% CI: 0.004, 0.024) and lumbar spine BMD of 0.027 g/cm2 (95% CI: 0.009, 0.045). No significant associations were observed for men. Our results suggest that increased sleep and nap duration are associated with gains in BMD in Mexican women, emphasizing sleep's role in promoting bone health and supporting established recommendations.


Subject(s)
Bone Density , Sleep , Humans , Bone Density/physiology , Female , Male , Middle Aged , Sleep/physiology , Mexico/epidemiology , Adult , Absorptiometry, Photon , Aged , Cohort Studies
13.
Lupus ; 33(8): 892-898, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38670796

ABSTRACT

INTRODUCTION: Systemic lupus erythematosus (SLE) is an autoimmune disease that often requires hospitalization. Most hospitalizations are due to infections and/or disease activity, for which several risk factors have been described in non-Mestizo patients. OBJECTIVE: To identify risk factors for hospitalization in patients with systemic lupus erythematosus (SLE). METHODS: This was an observational case-control study of patients with SLE in San Luis Potosí, Mexico, evaluated from January 2019 to October 2020. We compared hospitalized lupus patients with non-hospitalized lupus patients. We used descriptive statistics and logistic regression to describe potential risk factors. RESULTS: Of a total of 202 patients, 89 (45.1%) were hospitalized; these patients were younger, had shorter disease duration, higher disease activity scores (systemic lupus erythematosus disease activity index-SLEDAI), and more accumulated damage than non-hospitalized patients. The primary reasons for hospitalization were disease activity (60.7%), kidney disease, infection, and drug toxicity (5.6%). Multivariate analysis revealed several risk factors associated with hospitalization, including elevated creatinine, C-reactive protein, neutrophil levels, and constitutional symptoms, while prolonged international normalized ratio (INR), longer stay in the intensive care unit (ICU), and vasopressor use were associated with mortality. The use of antimalarials was a protective factor against hospitalization. Survival analysis revealed that patients with hospital-acquired infections had a lower probability of survival. CONCLUSIONS: Disease activity was the most common reason for hospitalization; kidney, constitutional, and hematological factors were associated with hospitalization; and the use of antimalarial was a protective factor for hospitalization.


Subject(s)
Hospitalization , Lupus Erythematosus, Systemic , Humans , Lupus Erythematosus, Systemic/drug therapy , Lupus Erythematosus, Systemic/complications , Mexico/epidemiology , Female , Hospitalization/statistics & numerical data , Risk Factors , Adult , Male , Case-Control Studies , Middle Aged , Severity of Illness Index , Young Adult , Antimalarials/therapeutic use , Logistic Models , Length of Stay/statistics & numerical data
14.
Lupus ; 33(8): 851-863, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38709772

ABSTRACT

Objetive: Serum and dietary vitamin D could influence clinical disease activity and cardiometabolic outcomes in systemic lupus erythematosus (SLE). This study aimed to assess the relationship of serum and dietary vitamin D with cardiometabolic risk in Mexican SLE patients and healthy subjects (HS).Methods: 224 SLE patients and 201 HS were included in this cross-sectional study. Serum calcidiol was measured using a competitive enzyme-linked immunosorbent assay (ELISA). Vitamin D dietary intake was assessed by collecting three 24h food records. Dietary patterns (DPs) were identified using principal component analysis (PCA). Cardiometabolic status was analyzed through biochemical measurements and cardiometabolic indexes.Results: Calcidiol deficiency (<20 ng/mL) was associated with 1.66-fold higher risk of excess weight by body mass index (BMI) (≥25 kg/m2) (p = .02), 2.25-fold higher risk to low high-density lipoprotein-cholesterol (HDL-C) (<40 mg/dL) (p < .001), and 1.74-fold higher risk to high triglycerides (TG) ≥150 mg/dL (p = .02). Inadequate vitamin D dietary intake was associated with 1.92-fold higher risk of presenting non-healthy waist circumference (WC) (>80 cm) (p < .01), 2.05-fold higher risk of android waist to hip ratio (WHR ≥85) (p < .01), and 1.72-fold higher risk to excess weight (p = .02). Non-adherence to a DP rich in vitamin D food sources was associated with higher WC, WHR, triglycerides, and lower high-density lipoprotein-cholesterol (HDL-C); furthermore, in HS, non-adherence to the DP rich in vitamin D food sources provided 2.11-fold higher risk to calcidiol deficiency.In Cconclusion: A pattern of Calcidiol deficiency, inadequate vitamin D dietary intake, and non-adherence to a DP rich in vitamin D food sources was related to high cardiometabolic risk in SLE patients and HS.


Subject(s)
Lupus Erythematosus, Systemic , Vitamin D Deficiency , Vitamin D , Humans , Lupus Erythematosus, Systemic/blood , Cross-Sectional Studies , Female , Male , Adult , Vitamin D/blood , Mexico/epidemiology , Middle Aged , Vitamin D Deficiency/epidemiology , Vitamin D Deficiency/blood , Vitamin D Deficiency/complications , Body Mass Index , Diet , Cardiometabolic Risk Factors , Waist Circumference , Calcifediol/blood , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/etiology , Case-Control Studies , Triglycerides/blood , Young Adult , Cholesterol, HDL/blood
15.
Am J Public Health ; 114(7): 705-713, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38723222

ABSTRACT

Objectives. To describe national and city-level fatal drug overdose trends between 2005 and 2021 in Mexico. Methods. We calculated fatal overdose rates at the city level in 3-year periods from 2005 to 2021 and annually at the national level for people aged 15 to 64 years in Mexico. We calculated rate differences and rate ratios for each city between periods. Results. The national fatal overdose rate was 0.53 overdose deaths per 100 000 population and was almost twice as high in urban than in nonurban areas. The national fatal overdose rate was stable over the period 2005 to 2014 and increased monotonically to a peak in 2021. Fatal overdose rates varied across cities. Cities with the 8 highest fatal overdose rates in the period were all in states along the US-Mexico border. Conclusions. Fatal overdoses have doubled over the past 15 years in Mexico. Overdose rates are particularly high and increasing in cities close to the US-Mexico border. Public Health Implications. There is a need for enhanced overdose surveillance data and coordinated harm reduction strategies, particularly in the northern border region of Mexico. (Am J Public Health. 2024;114(7):705-713. https://doi.org/10.2105/AJPH.2024.307650).


Subject(s)
Cities , Drug Overdose , Humans , Mexico/epidemiology , Drug Overdose/mortality , Drug Overdose/epidemiology , Adult , Adolescent , Female , Male , Middle Aged , Young Adult
16.
MMWR Morb Mortal Wkly Rep ; 73(18): 420-422, 2024 May 09.
Article in English | MEDLINE | ID: mdl-38722805

ABSTRACT

Mycobacterium abscessus is an intrinsically drug-resistant, rapidly growing, nontuberculous mycobacterium; extrapulmonary infections have been reported in association with medical tourism (1). During November-December 2022, two Colorado hospitals (hospitals A and B) treated patient A, a Colorado woman aged 30-39 years, for M. abscessus meningitis. In October 2022, she had received intrathecal donor embryonic stem cell injections in Baja California, Mexico to treat multiple sclerosis and subsequently experienced headaches and fevers, consistent with meningitis. Her cerebrospinal fluid revealed neutrophilic pleocytosis and grew M. abscessus in culture at hospital A. Hospital A's physicians consulted hospital B's infectious diseases (ID) physicians to co-manage this patient (2).


Subject(s)
Disease Outbreaks , Mycobacterium Infections, Nontuberculous , Mycobacterium abscessus , Humans , Colorado/epidemiology , Adult , Female , Mexico/epidemiology , Mycobacterium abscessus/isolation & purification , Mycobacterium Infections, Nontuberculous/epidemiology , Arizona/epidemiology , Stem Cell Transplantation
17.
Diabetes Obes Metab ; 26(6): 2199-2208, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38439662

ABSTRACT

AIM: To investigate the joint associations of diabetes and obesity with all-cause and cardiovascular disease (CVD) mortality in the Mexico City Prospective Study. MATERIALS AND METHODS: In total, 154 128 participants (67.2% women) were included in this prospective analysis. Diabetes was self-reported, while body mass index was used to calculate obesity. Using diabetes and obesity classifications, six groups were created: (a) normal (no diabetes and normal weight); (b) normal weight and diabetes; (c) overweight but not diabetes (overweight); (d) overweight and diabetes (prediabesity); (e) obesity but not diabetes (obesity); and (f) obesity and diabetes (diabesity). Associations between these categories and outcomes were investigated using Cox proportional hazard models adjusted for confounder factors. RESULTS: During 18.3 years of follow-up, 27 197 (17.6%) participants died (28.5% because of CV causes). In the maximally adjusted model, participants those with the highest risk {hazard ratio (HR): 2.37 [95% confidence interval (CI): 2.24-2.51]}, followed by those with diabesity [HR: 2.04 (95% CI: 1.94-2.15)]. Similar trends of associations were observed for CVD mortality. The highest CV mortality risk was observed in individuals with diabesity [HR: 1.80 (95% CI: 1.63-1.99)], followed by normal weight and diabetic individuals [HR: 1.78 (95% CI: 1.60-1.98)]. CONCLUSION: This large prospective study identified that diabetes was the main driver of all-cause and CVD mortality in all the categories studied, with diabesity being the riskiest. Given the high prevalence of both conditions in Mexico, our results reinforce the importance of initiating prevention strategies from an early age.


Subject(s)
Cardiovascular Diseases , Obesity , Humans , Female , Mexico/epidemiology , Male , Cardiovascular Diseases/mortality , Cardiovascular Diseases/epidemiology , Middle Aged , Prospective Studies , Adult , Obesity/complications , Obesity/mortality , Obesity/epidemiology , Diabetes Mellitus/epidemiology , Diabetes Mellitus/mortality , Cause of Death , Aged , Risk Factors , Overweight/mortality , Overweight/complications , Overweight/epidemiology , Body Mass Index , Proportional Hazards Models , Prediabetic State/mortality , Prediabetic State/epidemiology , Prediabetic State/complications
18.
Prev Med ; 181: 107901, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38387518

ABSTRACT

OBJECTIVE: To report the burden of young-onset chronic kidney disease (CKD) in Mexico from 1990 to 2019, and to assess the association between young-onset CKD burden with the Socio-Demographic Index (SDI), and the Healthcare Access and Quality Index (HAQ). METHODS: Secondary analysis of data using the Global Burden of Disease, Injuries, and Risk Factors Study (GBD) by sex, age groups, states, and subcauses. Mortality, years of life lost (YLL), years lived with disability (YLD), and disability-adjusted life years (DALY), were obtained. RESULTS: Between 1990 and 2019, the young-onset CKD mortality rate increased by 87.3% (126.3% for men and 48.1% for women). In 2019, this rate was highest in Tlaxcala, Estado de México, Puebla, Veracruz, Jalisco, and Guanajuato (all above 8 deaths per 100,000 inhabitants); Sinaloa and Quintana Roo had the lowest mortality rates (under 3.5 deaths per 100,000 inhabitants). While men had a higher rate of YLL, women were more likely to present YLD due to CKD. In 1990 there was a negative and statistically significant correlation between the HAQ Index and the young-onset CKD DALY rate. CONCLUSIONS: In the last 30 years, the burden of early-onset chronic CKD has had an unprecedented increase among the Mexican population, compromising the fulfillment of the Sustainable Development Goals. This will be unattainable if actions to promote healthy lifestyles and prevent kidney disease are not immediately established and articulated, starting with the youngest age groups.


Subject(s)
Global Burden of Disease , Renal Insufficiency, Chronic , Male , Humans , Female , Mexico/epidemiology , Quality-Adjusted Life Years , Risk Factors , Renal Insufficiency, Chronic/epidemiology , Global Health
19.
J Clin Gastroenterol ; 58(4): 330-336, 2024 Apr 01.
Article in English | MEDLINE | ID: mdl-37267460

ABSTRACT

BACKGROUND: Disorders of gut-brain interaction (DGBI) cause a substantial health burden. Herein we studied the prevalence and characteristics of DGBI and symptoms of bloating/distension in El Paso, Texas on the US-Mexico border, providing a unique opportunity to study the effects of acculturation. METHODS: Subjects from community centers completed the Rome IV questionnaire for DGBI, short acculturation scale for Hispanics questionnaire, and bloating/distention Pictograms. Data were presented as prevalence (95% CI) and compared using χ 2 . RESULTS: Of 216 participants, 197 (127 Hispanics, 90 with English acculturation) were included and 177 completed the Pictograms. Fifty-one [25.9% (20 to 32.6)] subjects fulfilled the criteria for at least one DGBI. Globus and functional dyspepsia were the most common upper DGBI, each in [3.0% (1.1 to 6.5)]. Unspecified functional bowel disorders [8.6% (5.1 to 13.5)], followed by functional abdominal bloating/distention [8.1% (4.7 to 12.9], and irritable bowel syndrome [6.1% (3.2 to 10.4] were the most common functional bowel disorder. Ninety-one (51.4%) reported bloating and/or distension with Pictograms; more frequently in those with DGBI (80.9% vs 40.8%, P < 0.001). Bloating and/or distension were reported by Pictograms in 30% of those not reporting it in the Rome IV Questionnaire. There were no differences based on acculturation or in Hispanics versus non-Hispanics. CONCLUSIONS: On the US-Mexico border, we found a lower prevalence of DGBI than in the US or Mexico. Functional abdominal bloating/distention was more prevalent on the US-Mexico border than in either country. Bloating/distension was more commonly reported with Pictograms than with verbal descriptors. There were no differences between Hispanics and non-Hispanics, suggesting shared environmental/acquired including dietary factors as the underlying mechanisms.


Subject(s)
Gastrointestinal Diseases , Irritable Bowel Syndrome , Humans , Mexico/epidemiology , Rome , Irritable Bowel Syndrome/diagnosis , Surveys and Questionnaires , Gastrointestinal Diseases/epidemiology , Flatulence , Brain
20.
AIDS Behav ; 28(3): 886-897, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37789236

ABSTRACT

The COVID-19 pandemic has been reported to disrupt the access to care of people who live with HIV (PWH). The impact of the pandemic on the longitudinal HIV care continuum, however, has not been properly evaluated. We performed a mixed-methods study using data from the Mexican System of Distribution, Logistics, and ART Surveillance on PWH that are cared for in the state of Oaxaca. We evaluated the number of HIV diagnoses performed in the state before and during the pandemic with an interrupted time series. We used the longitudinal HIV care continuum framework to describe the stages of HIV care before and during the pandemic. Finally, we performed a qualitative analysis to determine which were the challenges faced by staff and users regarding HIV care during the pandemic. New HIV diagnoses were lower during the first year of the pandemic compared with the year immediately before. Among 2682 PWH with enough information to determine their status of care, 728 started receiving care during the COVID-19 pandemic and 1954 before the pandemic. PWH engaged before the pandemic spent 42825 months (58.2% of follow-up) in optimal HIV control compared with 3061 months (56.1% of follow-up) for those engaged in care during the pandemic. Staff and users reported decreases in the frequency of appointments, prioritisation of unhealthy users, larger disbursements of ART medication, and novel communication strategies with PWH. Despite challenges due to government cutbacks, changes implemented by staff helped maintain HIV care due to higher flexibility in ART delivery and individualised attention.


Subject(s)
COVID-19 , HIV Infections , Humans , COVID-19/epidemiology , Mexico/epidemiology , Pandemics , HIV Infections/drug therapy , HIV Infections/epidemiology , Continuity of Patient Care
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