Abstract：
BACKGROUND:The aim of this study was to evaluate the diagnosis usefulness of antibodies detection against different specific antigens of H. pylori (Hp) in children by a Western-blot commercially available (Helicoblot 2.0). MATERIAL AND METHODS:96 symptomatic paediatric patients in two groups were studied. Group 1: 48 patients Hp positive by culture and/or histology (mean age, 10.19 +/- 3.40 years; 27 boys and 21 girls) and group 2: 48 patients Hp negative by both culture and histology (mean age, 9.31 +/- 3.15 years; 34 boys and 14 girls). Qualitative IgG detection against the protein antigens of 19.5 kD (urease E), 26.5 kD (urease D), 30 kD (urease H), 35 kD, 89 kD (vacuolating toxin VacA) and 116 kD (cagA protein) was determined by a Western-blot assay (Helicoblot 2.0, Genelabs, Singapore). RESULTS:A specificity of 100% was obtained when reactivity against 19.5 kD protein (urease E) was considered alone. However, the best accuracy levels were observed with 26.5 kD (urease A) and 30 kD (urease H) antigens. An accuracy of 88.5% was observed when the manufacturer's recommended criteria was used (positivity of at least 116, 89 or 35 kD single bands or positivity of at least 2 bands of the 30, 26.5 or 19.5 kD). CONCLUSIONS:Helicoblot 2.0 is a good method to diagnosis Hp infection in children. A criteria combining IgG against 2 urease antigens (preferentially urease A) or one urease antigen and a virulence associated protein (CagA o VacA) is recommended.
journal_name
Enferm Infecc Microbiol Clinjournal_title
Enfermedades infecciosas y microbiologia clinicaauthors
López-Brea M,Alarcón T,Domingo D,Sánchez I,Martínez MJ,Sanz JCsubject
Has Abstractpub_date
1998-06-01 00:00:00pages
275-9issue
6eissn
0213-005Xissn
1578-1852journal_volume
16pub_type
杂志文章abstract：INTRODUCTION:New tools are needed for early evaluation of patients who could be infected by COVID-19 during this pandemic. M-Health (apps) could be a solution in this setting to evaluate a COVID-19 diagnosis. The aim of this study was to describe which COVID-19s apps are available in Spain. METHODS:We made a review of...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/j.eimc.2020.08.002
更新日期：2020-09-09 00:00:00
abstract：:Epidemiological data are useful to determine changes in forms of clinical expression and in the microbial agents causing infections. This allows empirical or preemptive treatments to be designed and can guide diagnostic tests. Empirical data also allow patients to be classified by risk group in order to decide on the ...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章,评审
doi：10.1157/13091240
更新日期：2005-12-01 00:00:00
abstract：:The magnitude of the impact of antibiotic resistance (AR) is now well recognised. Implementation of measures for its control is essential, but for them to be efficacious and cost-effective, they must be guided by prior knowledge of the problem that is as up-to-date, real and complete as possible. However, the current ...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/S0213-005X(19)30179-X
更新日期：2019-05-01 00:00:00
abstract：:The evaluation and mechanism of protection against Y. enterocolitica O:8 using different immunization schedules. We immunize 3 groups of 20 mice each against an oral lethal dose of Y. enterocolitica O:8 using: 1) whole cells, 2) hyperimmune sera, and 3) LPS and common antigen. Animals immunized using whole live cells ...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：
更新日期：1991-12-01 00:00:00
abstract：:The recent increase in the practice of ocular surgery and widespread use of contact lenses have led to an increase in the incidence of severe ocular infections. Inadequate management of these infections can result in irreversible loss of vision. Microbiological diagnosis is essential when the lesions are non-specific,...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章,评审
doi：10.1016/j.eimc.2009.01.006
更新日期：2009-11-01 00:00:00
abstract：INTRODUCTION:Trypanosoma cruzi infection is a major imported parasitic disease in Spain, because of the increase of immigrants from endemic areas. Since the laboratory diagnosis during the chronic phase is based on detection of anti-T. cruzi IgG antibodies, our aims were to compare 10 tests for determining anti-T. cruz...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/j.eimc.2009.07.005
更新日期：2010-05-01 00:00:00
abstract：:Pseudomonas aeruginosa, Acinetobacter baumannii and Stenotrophomonas maltophilia are, among others, the most important nonfermentative Gram-negative bacilli within hospitals. These organisms are able to cause different types of nosocomial infections in predisposed patients, and P. aeruginosa and A. baumannii in partic...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/S0213-005X(11)70026-X
更新日期：2011-03-01 00:00:00
abstract：BACKGROUND:Diarrhea associated with Clostridium difficile is a health care problem of growing importance in the last few years specially in the hospital environment. The epidemiologic data and factors associated with this disease have not, to date, been sufficiently studied in Spain. METHODS:The cases of diarrhea asso...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：
更新日期：1998-10-01 00:00:00
abstract：OBJECTIVE:Human immunodeficiency virus (HIV) infected patients who did not have severe immunodepression were analysed for multiple demyelinating lesions. METHODS:Patients with a CD4 greater than 200/μL were selected after a search was made in a computerised data base. RESULTS:Four patients were found, three were co-i...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/j.eimc.2009.12.007
更新日期：2010-11-01 00:00:00
abstract：:Streptococcus agalactiae infective endocarditis Streptococcus agalactiae is an unusual cause of infectious endocarditis. We describe the clinical characteristics, therapy and evolution of this infection in four patients diagnosed between 1996 and 2003. All four cases had native valve involvement and vegetations. All t...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1157/13089692
更新日期：2006-06-01 00:00:00
abstract：:The choice of antibiotic therapy in respiratory tract infections is usually empirical. However, this choice is complicated by the increasing prevalence of resistant strains among the major bacterial pathogens involved in these infections, particularly Streptococcus pneumoniae. The aim of antimicrobial therapy in respi...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章,评审
doi：10.1157/13059054
更新日期：2004-04-01 00:00:00
abstract：OBJECTIVE:To compare the efficacy of three culture media to detect vaginal and rectal colonization by group B streptococci (GBS) in pregnant women. METHODS:We processed 1334 samples from 861 pregnant women: in 388 patients only vaginal swab was cultured (Group A) and in 473 vaginal and rectal swabs were cultured (Grou...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/s0213-005x(03)72961-9
更新日期：2003-08-01 00:00:00
abstract：:We have evaluated the results of a serologic study of 34 patients with a possible chlamydial infection, obtaining three successive serum samples that were assessed with microimmunofluorescence (IIF) and complement fixation (CF) tests, so as to establish a comparison between the antibody titer measured by each of them....
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：
更新日期：1990-04-01 00:00:00
abstract：:The results of the study of 117 outbreaks of food poisoning in the Basque Autonomous Community during 1984-1986 are reported. In 76% of these outbreaks the causative agent could be isolated. Bacteria of the genus Salmonella accounted for 86.5% of the outbreaks with a known etiology, S. enteritidis being the most commo...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：
更新日期：1989-12-01 00:00:00
abstract：INTRODUCTION:The aim of this study is to describe a Shigella sonnei outbreak in a school. METHOD:An epidemiological inquiry was performed. Stool samples from 5 patients were cultured. Molecular typing of the isolates was carried out by PFGE, MLST and plasmid analysis. RESULTS:The attack rate was 14.3% (67 students). ...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1157/13100466
更新日期：2007-04-01 00:00:00
abstract：BACKGROUND:The aim of this study was to evaluate the usefulness of colloidal gold probes widely used in histochemistry and electronic microscopy for the serologic diagnosis of syphilis. METHODS:One hundred eighty-nine sera which had been submitted to the traditional fluorescent trigenemic absorption (FTA-ABS) test and...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 临床试验,杂志文章
doi：
更新日期：1996-05-01 00:00:00
abstract：:The relevance of mixed genital infections in our area was evaluated, and we report their clinical and epidemiological features for both viral types. We evaluated overall 54 Herpes simplex virus (HSV) isolates from 44 patients seen at the clinic of sexually transmitted diseases (STD) of the Sevilla School of Medicine d...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：
更新日期：1989-05-01 00:00:00
abstract：INTRODUCTION:the duration adequacy of antibiotic regimens is one of the key points of Antimicrobial Stewardship Programs (ASP) given the relationship between the risk of resistance and days of exposure to antimicrobials. METHODS:monitoring activities of intravenous antibiotics longer than 7 days at Hospital Infantil V...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/j.eimc.2020.02.015
更新日期：2020-03-27 00:00:00
abstract：:The high genetic diversity of human immunodeficiency virus (HIV) poses a significant challenge to the diagnosis and microbiological characterization of HIV infection. Because of the continual emergence of new variants and the global spread of HIV groups, subtypes and recombinant forms, accurate diagnostic tools are of...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章,评审
doi：10.1157/13128783
更新日期：2008-11-01 00:00:00
abstract：INTRODUCTION:In order to assess the relationship between the concentrations of airborne fungi and particles, particle counting was combined with fungal air sampling in several rooms of a hospital. METHODS:Concentrations of ≥0.5μm particles (P05) and ≥1μm particles (P1) were measured using a particle counter; fungal ai...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/j.eimc.2012.01.005
更新日期：2013-04-01 00:00:00
abstract：INTRODUCTION:Sustained virological response (SVR) 12 weeks after the end-of-therapy (EOT) has been correlated with SVR24 for HCV-monoinfection. We aim to validate SVR12 as criterion for definition of HCV cure in HIV-coinfected patients treated with all-oral direct-acting antivirals (DAA). METHODS:Prospectively observa...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/j.eimc.2019.07.009
更新日期：2020-01-01 00:00:00
abstract：:Intraabdominal infections are severe with a high morbidity and mortality which may be produced by multiple causes: perforation of the empty viscera, intestinal inflammatory processes, vascular pictures, abdominal traumatisms as a consequence of surgery. From a microbiologic point of view, different types of gram posit...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：
更新日期：1997-09-01 00:00:00
abstract：BACKGROUND:In recent years an increase has been observed in the prevalence of meningococcal infection by Neisseria meningitidis serogroup C and in the appearance of strains with moderate resistance to penicillin. PATIENTS AND METHODS:A microbiologic study of the cases of meningococcal infection of serogroup C treated ...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：
更新日期：1997-08-01 00:00:00
abstract：:The diagnostic effectiveness of a new test for the detection of bacteriuria (Filtrachek-UTI) was compared with Gram stain and semiquantitative culture in 955 urine samples. 276 of these were from inpatients (108 males and 168 females), and 677 from outpatients (206 males and 471 females). Overall 229 positive cultures...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：
更新日期：1989-08-01 00:00:00
abstract：OBJECTIVE:The objective of this study was to analyse the genotypic characteristics of all Enterococcus isolates with acquired vancomycin resistance (VRE) recovered in the Hospital Clinic (Barcelona, Spain) in a period of three years and two months. METHODS:All VRE isolated in the referred Hospital in the period Januar...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/j.eimc.2012.05.010
更新日期：2013-01-01 00:00:00
abstract：:This review offers succinct, precise, and complete information based on the available data concerning new anaerobic bacterial species involved in infectious diseases in humans. All hitherto undescribed species, those not previously implicated in clinical conditions, those with confirmed implication in human disease th...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章,评审
doi：10.1016/j.eimc.2008.09.015
更新日期：2010-03-01 00:00:00
abstract：OBJECTIVE:To describe the clinical experience with dalbavancin in the treatment of diabetic foot infection in a multidisciplinary unit of a second level hospital. METHODS:A retrospective, descriptive study was made with all patients with diabetic foot infection treated with dalbavancin in the Diabetic Foot Unit of Hos...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/j.eimc.2020.11.013
更新日期：2021-01-12 00:00:00
abstract：INTRODUCTION:Knowledge of adherence to highly active antiretroviral treatment (HAART) and the variables associated with poor compliance is useful for the follow-up of HIV infected patients. PATIENTS, MATERIAL AND METHODS:Patients were consecutively recruited from the HIV outpatient clinics of the Hospitals of Leon and...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1016/s0213-005x(02)72851-6
更新日期：2002-12-01 00:00:00
abstract：:Chronic hepatitis B continues to be a serious problem worldwide. Because a high viral load is associated with greater progression to cirrhosis and hepatocarcinoma in these patients, new drugs that achieve rapid, potent and lasting suppression of viral replication must be sought. Entecavir is a new, highly potent antiv...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章,评审
doi：10.1016/s0213-005x(08)76518-2
更新日期：2008-05-01 00:00:00
abstract：BACKGROUND:Several recent studies have shown that the combination of ddI plus TDF can produce an unexpected drop in CD4 cell counts, even after correcting the ddI dose. OBJECTIVE:Comparative study of the immunological effectiveness of various once-daily NRTI backbones (ddI plus TDF, ddI plus 3TC or TDF plus 3TC) in an...
journal_title：Enfermedades infecciosas y microbiologia clinica
pub_type： 杂志文章
doi：10.1157/13091779
更新日期：2006-08-01 00:00:00
