scholarly journals Skin and soft tissue infection caused by Streptococcus pneumoniae: report of 15 cases

Author(s):  
Sara Pérez de Madrid ◽  
◽  
Alba María Rodrigo ◽  
Daniel Tena

Background. Streptococcus pneumoniae is a very rare cause of skin and soft tissue infections (SSTI). The aim of this study was to determine the clinical and microbiological characteristics of these infections. Material and methods. The medical records of patients with SSTIs due to S. pneumoniae diagnosed at the University Hospital of Guadalajara between January 2012 and December 2020 were retrospectively reviewed. Microbiological identification was performed using conventional procedures. Antimicrobial sensitivity was performed using the MicroScan WalkAway-96 plus automatic system and E-test strips following the recommendations of the European Committee on Antimicrobial Susceptibility Testing (EUCAST). Results. Fifteen cases of SSTIs were diagnosed. 73,3% of the cases presented underlying diseases, neoplasias being the most frequent. 60% of the cases presented predisposing factors, immunosuppression being the most common. The clinical presentations were: abscesses in different locations, ulcers, surgical wounds, lactational mastitis and necrotizing fasciitis. Polymicrobial infections were detected in 73.3% and the etiology was nosocomial in 6.6%. The clinical course was favorable in 90.9% of the cases. The antibiotics with the highest percentages of sensitivity against S. pneumoniae were cefotaxime, levofloxacin, vancomycin, linezolid and rifampicin. Conclusions. S. pneumoniae should be kept in mind as a possible causative agent of SSTIs, especially in patients with neoplasias and immunosuppression. Its involvement in infections such as lactational mastitis and necrotizing fasciitis should be highlighted. The clinical evolution is favorable in most patients, but it is important to pay special attention to cases of necrotizing fasciitis due to the severity of these infections.

2008 ◽  
Vol 38 (1) ◽  
pp. 43-45 ◽  
Author(s):  
Gizachew Yismaw ◽  
Challa Negeri ◽  
Afework Kassu

Shigellosis is a global health problem. However, developing countries, where there is poor hygiene and unsafe water supplies, are especially affected. In the last two decades Shigella isolates have become increasingly resistant to many commonly used drugs. We investigated the antibiotic susceptibility pattern of Shigella isolated from stool specimens processed over five years in the bacteriology laboratory of the University of Gondar Teaching Hospital in northwest Ethiopia. Stool specimens were processed using standard bacteriological methods and data on bacterial culture, isolation and antimicrobial sensitivity were collected in the laboratory logbook. From a total of 2891 cultures stool specimens, 214 yielded Shigella. The overall sensitivity of Shigella to the commonly used antibiotics was: gentamicin (92.1%), ciprofloxacin (91.1%), chloramphenicol (47.2%), cotrimoxazole (26.6%), ampicillin (20.1%) and tetracycline (14%). About 46% of the isolates were resistant to at least three of the most commonly used drugs and 1.4% were resistant to all the commonly used drugs. The results demonstrated continued sensitivity of Shigella to gentamicin and ciprofloxacin and widespread resistance to tetracycline, ampicillin and cotrimoxazole. It is recommended that the use of gentamicin and ciprofloxacin be strictly regulated in the treatment of severe cases in regions where shigellosis is endemic and where the occasional epidemics result in high mortality.


2010 ◽  
Vol 59 (7) ◽  
pp. 853-855 ◽  
Author(s):  
M. Treviño ◽  
L. Moldes ◽  
M. Hernández ◽  
L. Martínez-Lamas ◽  
C. García-Riestra ◽  
...  

Nosocomial infections caused by multidrug-resistant and carbapenem-resistant Pseudomonas putida isolates have been reported occasionally in severely ill or immunocompromised patients. Here we report the microbiological characteristics of what are believed to be the two first carbapenem-resistant VIM metallo-β-lactamase (MBL)-producing P. putida strains in Spain, which were isolated from patients at the University Hospital Complex of Santiago de Compostela. Both patients were immunocompromised with severe underlying diseases and had been hospitalized for more than 15 days. One of them had previously been treated with a broad-spectrum therapy. Antimicrobial susceptibility testing showed that both strains were resistant to piperacillin/tazobactam, ceftazidime, cefepime, imipenem, meropenem, gentamicin, tobramycin, aztreonam, trimethoprim/sulfamethoxazole and ciprofloxacin, but sensitive to amikacin and colistin. For both isolates PCR and sequencing was positive for the bla VIM-2 gene. Fingerprinting analysis revealed these were two different strains. One patient recovered clinically and one died; no direct link could be established between the isolation of P. putida and death. Our data expose the emergence of multidrug-resistant P. putida VIM-2 MBL, probably arising by independent horizontal transfer of resistance genes. So, although P. putida is not frequently isolated, it may survive easily in the hospital setting and occasionally cause difficult-to-treat nosocomial infections in severely ill patients.


VASA ◽  
2004 ◽  
Vol 33 (2) ◽  
pp. 78-81 ◽  
Author(s):  
Thalhammer ◽  
Aschwanden ◽  
Jeanneret ◽  
Labs ◽  
Jäger

Background: Haemostatic puncture closure devices for rapid and effective hemostasis after arterial catheterisation are a comfortable alternative to manual compression. Implanting a collagen plug against the vessel wall may become responsible for other kind of vascular injuries i.e. thrombotic or stenotic lesions and peripheral embolisation. The aim of this paper is to report our clinically relevant vascular complications after Angio-Seal® and to discuss the results in the light of the current literature. Patients and methods: We report the symptomatic vascular complications in 17 of 7376 patients undergoing diagnostic or therapeutic catheterisation between May 2000 and March 2003 at the University Hospital Basel. Results: Most patients presented with ischaemic symptoms, arterial stenoses or occlusions and thrombotic lesions (n = 14), whereas pseudoaneurysms were extremely rare (n = 3). Most patients with ischaemic lesions underwent vascular surgery and all patients with a pseudoaneurysm were successfully treated by ultrasound-guided compression. Conclusions: Severe vascular complications after Angio-Seal® are rare, consistent with the current literature. There may be a shift from pseudoaneurysms to ischaemic lesions.


1993 ◽  
Vol 32 (05) ◽  
pp. 365-372 ◽  
Author(s):  
T. Timmeis ◽  
J. H. van Bemmel ◽  
E. M. van Mulligen

AbstractResults are presented of the user evaluation of an integrated medical workstation for support of clinical research. Twenty-seven users were recruited from medical and scientific staff of the University Hospital Dijkzigt, the Faculty of Medicine of the Erasmus University Rotterdam, and from other Dutch medical institutions; and all were given a written, self-contained tutorial. Subsequently, an experiment was done in which six clinical data analysis problems had to be solved and an evaluation form was filled out. The aim of this user evaluation was to obtain insight in the benefits of integration for support of clinical data analysis for clinicians and biomedical researchers. The problems were divided into two sets, with gradually more complex problems. In the first set users were guided in a stepwise fashion to solve the problems. In the second set each stepwise problem had an open counterpart. During the evaluation, the workstation continuously recorded the user’s actions. From these results significant differences became apparent between clinicians and non-clinicians for the correctness (means 54% and 81%, respectively, p = 0.04), completeness (means 64% and 88%, respectively, p = 0.01), and number of problems solved (means 67% and 90%, respectively, p = 0.02). These differences were absent for the stepwise problems. Physicians tend to skip more problems than biomedical researchers. No statistically significant differences were found between users with and without clinical data analysis experience, for correctness (means 74% and 72%, respectively, p = 0.95), and completeness (means 82% and 79%, respectively, p = 0.40). It appeared that various clinical research problems can be solved easily with support of the workstation; the results of this experiment can be used as guidance for the development of the successor of this prototype workstation and serve as a reference for the assessment of next versions.


1995 ◽  
Vol 34 (01/02) ◽  
pp. 75-78 ◽  
Author(s):  
R. D. Appel ◽  
O. Golaz ◽  
Ch. Pasquali ◽  
J.-C. Sanchez ◽  
A. Bairoch ◽  
...  

Abstract:The sharing of knowledge worldwide using hypermedia facilities and fast communication protocols (i.e., Mosaic and World Wide Web) provides a growth capacity with tremendous versatility and efficacy. The example of ExPASy, a molecular biology server developed at the University Hospital of Geneva, is striking. ExPASy provides hypermedia facilities to browse through several up-to-date biological and medical databases around the world and to link information from protein maps to genome information and diseases. Its extensive access is open through World Wide Web. Its concept could be extended to patient data including texts, laboratory data, relevant literature findings, sounds, images and movies. A new hypermedia culture is spreading very rapidly where the international fast transmission of documents is the central element. It is part of the emerging new “information society”.


2019 ◽  
Author(s):  
M Stättermayer ◽  
F Riedl ◽  
S Bernhofer ◽  
A Stättermayer ◽  
A Mayer ◽  
...  

POCUS Journal ◽  
2018 ◽  
Vol 3 (1) ◽  
pp. 13-14
Author(s):  
Hadiel Kaiyasah, MD, MRCS (Glasgow), ABHS-GS ◽  
Maryam Al Ali, MBBS

Soft tissue ultrasound (ST-USS) has been shown to be of utmost importance in assessing patients with soft tissue infections in the emergency department or critical care unit. It aids in guiding the management of soft tissue infection based on the sonographic findings.


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