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1.
Braz. j. infect. dis ; 21(5): 554-556, Sept.-Oct. 2017. graf
Article in English | LILACS | ID: biblio-1039203

ABSTRACT

Abstract In the first nine weeks of implementation of a Zika Virus Preparedness Plan in a Mexican Public Hospital, we cared for 221 pregnant women with any signal or symptom suggesting Zika virus infection and 99 (44.8%) patients were found to be positive for Zika virus.The median age of patients was 25.3 years (range 13-49). Symptoms in PCR-positive patients were rash (91.4%) followed by headache (53.1%), myalgia (46.9%), arthralgia (45.7%), pruritus (35.8%), retroocular pain (29.6%), conjunctivitis (21%), and fever (21%). The women's epidemiologic exposure history indicates local transmission and a community outbreak.


Subject(s)
Humans , Female , Pregnancy , Adolescent , Adult , Middle Aged , Young Adult , Pregnancy Complications, Infectious/epidemiology , Disease Outbreaks , Zika Virus Infection/epidemiology , Mexico/epidemiology
2.
Salud pública Méx ; 58(4): 437-445, jul.-ago. 2016. tab
Article in English | LILACS | ID: lil-795419

ABSTRACT

Abstract: Objective: To determine the frequency of nine sexually transmitted pathogens, coinfections and risk factors in patients attending obstetrics and gynecology clinics in Jalisco, Mexico. Materials and methods: Samples from 662 patients attending obstetrics and gynecology clinics were analyzed. Treponema pallidum, HIV, and HCV were detected by serology. HPV was detected by Polimerase Chain Reaction (PCR), and its genotype was determined by Restriction Fragment Length Polymorphism (RFLP). Trichomonas vaginalis, HSV-1, HSV-2, Mycoplasma genitalium, Neisseria gonorrhoeae and T. pallidum were detected by multiplex PCR. Results: By serology, HIV frequency was 6.8%, T. pallidum was 2.26%, and HCV was 0.15%. By PCR, HPV frequency was 13.9%, (more frequent genotype was 16, 33.7%), followed by T. vaginalis (14.2%), HSV-1 (8.5%), M. genitalium (2,41%), N. gonorrhoeae (2.11%), HSV-2 (1.8%), and T. pallidum (1.05%). Patients infected with T. vaginalis were more likely to have multiple coinfections (p = 0.01). Conclusion: The frequency of HPV, HVS-1, HSV-2, M. genitalium and T. vaginalis was lower than that reported. However, a high frequency of HIV, T. pallidum, and N. gonorrhoeae was detected.


Resumen: Objetivo: Determinar la frecuencia de nueve patógenos de transmisión sexual, coinfecciones y factores de riesgo en pacientes que acudieron a una consulta de ginecología y obstetricia en Jalisco, México. Material y métodos: Se analizaron muestras de 662 pacientes que asistieron a la consulta de ginecología y obstetricia. Se detectaron Treponema pallidum, VIH y VHC mediante serología. Se detectó VPH por Reacción de Cadena de Polimerasa (PCR) y sus genotipos se detectaron por Polimorfismos de Longitud de Fragmentos de Restricción (RFLP). Se detectaron Trichomonas vaginalis, VHS-1,VHS-2, Mycoplasma genitalium, Neisseria gonorrhoeae y T. pallidum por PCR múltiple. Resultados: Por serología, la frecuencia deVIH fue 6.8%, de T. pallidum fue 2.26% y deVHC fue 0.15%. Por PCR, la frecuencia más alta fue deVPH (13.9%, el genotipo más frecuente fue el 16, 33.7%), seguida deT. vaginalis (14.2%), VHS-1 (8.5%), M. genitalium (2.41%), N. gonorrhoeae (2.11%), VHS-2 (1.8%) y T. pallidum (1.05%). Los pacientes infectados con T. vaginalis presentaron más probabilidades de tener múltiples coinfecciones (p = 0.01). Conclusiones: La frecuencia de infección por VPH, VHS-1,VHS-2, M.genitalium y T. vaginalis fue menor a lo reportado. Sin embargo, se detectó una alta frecuencia de VIH, T. pallidum, y N. gonorrhoeae.


Subject(s)
Humans , Female , Pregnancy , Adolescent , Adult , Middle Aged , Aged , Young Adult , Sexually Transmitted Diseases/epidemiology , Pregnancy Complications, Infectious/epidemiology , Pregnancy Complications, Infectious/virology , Socioeconomic Factors , Prevalence , Risk Factors , Coinfection , Ambulatory Care Facilities , Gynecology , Mexico/epidemiology , Obstetrics
3.
Salud pública Méx ; 56(1): 63-77, ene.-feb. 2014. ilus, tab
Article in English | LILACS | ID: lil-711294

ABSTRACT

Objective. To compare drug resistance (DR) rates and genetic diversity of Mycobacterium tuberculosis strains from different states of Mexico. Materials and methods. A systematic review of English and Spanish-language articles using MEDLINE and Google Scholar. Search terms included Mycobacterium tuberculosis, Mexico, resistance, mutation and epidemiology. Results. Fifteen studies for phenotypic DR rates (n=2 694), twelve studies for genotypic DR (n=748) and eleven studies for genetic diversity (n=2 044) met our inclusion criteria. Mean DR and multidrug resistance (MDR) rates were 37.5% and 20.6%, respectively. The most frequent mutations were rpoB531 (53.1%), katG315 (50.6%), embB306 (32.1%), rpsL43 (14.6%) and pncA359 (16.7%) in DR strains. Novel mutations were found. Predominant shared types were SIT53 (T1, n=188, 3.9%), SIT119 (X1, n=125, 6.9%), SIT19 (EAI2-Manila, n=80, 6.3%) and SIT42 (LAM9, n=77, 3.0%). SIT1 Beijing genotype has been reported in six states from Mexico. Conclusions. DR and MDR rates continue to increase. Genetic diversity of M. tuberculosis strains in Mexico is high. Reports of Beijing strains are increasing.


Objetivo. Comparar los niveles de farmacorresistencia (FR) y la diversidad genética de cepas de Mycobacterium tuberculosis de diferentes estados de México. Material y métodos. Una revisión sistemática de artículos en inglés y español usando MEDLINE y Google Scholar. Los términos de búsqueda incluyeron Mycobacterium tuberculosis, México, resistencia, mutación y epidemiología. Resultados. Quince estudios de niveles de FR fenotípica (n=2 694), doce estudios de FR genotípica (n=748) y once estudios de diversidad genética (n=2 044) concordaron con nuestros criterios de inclusión. El promedio de los niveles de FR y multifarmacorresistencia (MFR) fue 37.5 y 20.6%, respectivamente. Las mutaciones más frecuentes fueron rpoB531 (53.1%), katG315 (50.6%), embB306 (32.1%), rpsL43 (14.6%) y pncA359 (16.7%) en cepas FR. Se encontraron nuevas mutaciones. Los tipos compartidos predominantes fueron SIT53 (T1, n=188, 3.9%), SIT119 (X1, n=125, 6.9%), SIT19 (EAI2-Manila, n=80, 6.3%) y SIT42 (LAM9, n=77, 3.0%). El genotipo Beijing SIT1 se ha reportado en seis estados de México. Conclusiones. Las tasas de FR y MFR siguen incrementando. La diversidad genética de las cepas de M. tuberculosis es alta. Los reportes de cepas Beijing están aumentando.


Subject(s)
Humans , Drug Resistance, Bacterial , Mycobacterium tuberculosis/drug effects , Mycobacterium tuberculosis/genetics , Mexico , Molecular Epidemiology
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