Publications by authors named "Cervera-Hernandez M"

Our objectives were to evaluate the role of procalcitonin in identifying bacterial co-infections in hospitalized COVID-19 patients and quantify antibiotic prescribing during the 2020 pandemic surge. Hospitalized COVID-19 patients with both a procalcitonin test and blood or respiratory culture sent on admission were included in this retrospective study. Confirmed co-infection was determined by an infectious diseases specialist.

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A 44-year-old man with a history of renal transplantation presented with right lower abdominal wall swelling, redness and pain. A bacterial abscess was drained, and he was discharged home with oral antibiotics. After failing to improve, he returned to the hospital, where he was briefly treated with intravenous antibiotics and discharged home again.

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Babesiosis is a tick-borne infectious disease caused by the protozoa Babesia but transplacental, and transfusion transmission may occur. While most infections are asymptomatic, rarely, it can present with a severe, life-threatening illness. Treatment is primarily with antibiotics, but red cell exchange (RCE) has been used in more severe cases which are characterized by high-grade parasitemia, evidence of severe hemolysis and or multi-organ failure.

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Article Synopsis
  • The study aimed to identify factors linked to Mycobacterium tuberculosis complex-positive blood cultures among patients diagnosed with tuberculosis from 2000 to 2015.
  • Out of 533 patients, 145 had blood cultures, with 21 testing positive; those with mycobacteremia often had abdominal tuberculosis, low body mass index, and lower hemoglobin and albumin levels.
  • The research highlights the lack of data on mycobacterium bacteremia in HIV-negative individuals, emphasizing the correlation between anemia, hypoalbuminemia, and low BMI with mycobacteremia.
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To determine, among systemic lupus erythematosus patients, factors associated with active tuberculosis. We performed a case-control study, in a tertiary-care center in Mexico City. We defined cases as systemic lupus erythematosus patients with active tuberculosis and matched them 1:1 with systemic lupus erythematosus patients without tuberculosis (controls) by age, date of systemic lupus erythematosus diagnosis, and disease duration.

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Despite the dramatic decrease in invasive pneumococcal disease since the widespread use of the first pneumococcal vaccine, invasive and resistant disease still occurs. We present a case of ceftriaxone-resistant pneumococcal meningitis suggesting that continued vigilance is warranted for empiric treatment of meningitis when is a concern.

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Splenic abscess as a complication of laparoscopic sleeve gastrectomy (LSG) is rare. There have only been six cases in the literature. In most of these cases, the classic predisposing factors for developing splenic abscess were absent, leading to the hypothesis that transient bacteraemia caused by mucosal disruption during the surgical procedure and splenic ischaemia may play a role.

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We report a case of pulmonary infection in a 43-year-old immunocompromised woman. The patient was treated with imipenem/cilastatin and trimethoprim/sulfamethoxazole and had a favourable outcome. It is important that laboratories perform species identification to understand the epidemiology and susceptibility patterns of the different spp.

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Background: Human tuberculosis caused by Mycobacterium bovis is believed to be frequent in developing countries. Transmission is usually through ingestion of unpasteurized dairy products, although airborne contagion is possible. Disease caused by M.

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Objective: To describe the seroprevalence and associated factors for brucellosis among dairy farm workers.

Materials And Methods: We performed a secondary analysis of a data set and sera from a previous cross-sectional study in a dairy farm. Sera were tested for Brucella spp.

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We describe the outcomes and factors associated with OXA-232 producing carbapenem-resistant Enterobacteriaceae infections. A case-control-control study was performed; each case of infection by a carbapenem-resistant/OXA-232 (OXA-232-cases, n=27) was matched by isolation site, species, and date, with 2 cases of infection by carbapenem-susceptible/third-generation cephalosporin-susceptible (TGCS-controls, n=54) and 2 cases by carbapenem-susceptible/ESBL producing Enterobacteriaceae (ESBL-controls, n=54); 66% were urinary tract and 18.5% intra-abdominal infections.

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Background: Carbapenem-resistant Enterobacteriaceae (CRE) infections have emerged as a serious threat to health worldwide. They are associated with increased morbidity and mortality and are capable of silently colonizing the gastrointestinal tract. Because of this, there is great interest to characterize the epidemiology of CRE carriage and acquisition in healthcare facilities.

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Background: Mycobacterium tuberculosis causes the majority of tuberculosis (TB) cases in humans; however, in developing countries, human TB caused by M. bovis may be frequent but undetected. Human TB caused by M.

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Taenia crassiceps has been widely experimented as a model for in vitro and in vivo studies on drug responses. The purpose of this study was to treat BALB/c mice infected with T. crassiceps strain WFU with commercially available albendazole and to analyze the reduction in parasite infrapopulations.

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