scholarly journals Evidence of Failure of Oral Third-Generation Cephalosporin Treatment for Shigella sonnei Infection

2020 ◽  
Vol 7 (4) ◽  
Author(s):  
Jennifer P Collins ◽  
Cindy R Friedman ◽  
Meseret G Birhane ◽  
Beth E Karp ◽  
Anthony Osinski ◽  
...  

Abstract In 2017, state health departments notified the Centers for Disease Control and Prevention about 4 patients with shigellosis who experienced persistent illness after treatment with oral third-generation cephalosporins. Given increasing antibiotic resistance among Shigella, these cases highlight the need to evaluate the efficacy of oral cephalosporins for shigellosis.

2009 ◽  
Vol 3 (08) ◽  
pp. 593-598 ◽  
Author(s):  
Mohd. Shahid ◽  
Abida Malik ◽  
Mohd. Adil ◽  
Noor Jahan ◽  
Ritu Malik

BACKGROUND: The present study aimed to determine the occurrence of human disease-causing enteric bacteria on raw vegetables, fruits, meats, and milk products sold in Indian markets. The study further aimed to analyze antibiotic resistance rates and the presence of blaCTX-M, blaTEM, blaSHV, and blaAmpC. METHODOLOGY: Twenty-three food-borne and 23 clinical isolates were compared for antibiotic resistance rates and the presence of blaCTX-M, blaTEM, blaSHV, and blaAmpC. Swabs were taken from unwashed and washed food items, as well as from some chopped food specimens, and inoculated on appropriate culture medium. Bacterial isolates were identified, antibiotic susceptibility was performed, and bla genes were detected by PCR. RESULTS: Thirty-eight bacterial isolates were obtained from the food specimens, of which 36 (94.7%) were Gram-negative and two (5.3%) were Gram-positive bacterial species. Klebsiella pneumoniae was the most prevalent (52.6%; 20/38) bacterial species isolated, followed by Citrobacter koseri (18.4%; 7/38). In food isolates, the majority of the isolates were resistant to gentamicin (33.3%) followed by amikacin (11.1%). Resistance to a third-generation cephalosporin was noticed in only 5.6% isolates. However, in clinical isolates, maximal resistance was noticed against third-generation cephalosporins followed by ofloxacin in 91.3% and 86.9% isolates, respectively, and resistance to gentamicin and amikacin was noticed in 78.3% and 52.2% isolates, respectively. The presence of blaCTX-M, blaTEM, blaSHV, and blaAmpC in clinical isolates was noticed in 52.2%, 60.9%, 21.7%, and 43.5%, respectively. None of the isolates from food showed the presence of any of the above-cited genes. CONCLUSIONS: Probably bla genes have not yet disseminated to raw-food vegetation in India.


2014 ◽  
Vol 143 (3) ◽  
pp. 470-477 ◽  
Author(s):  
D. BHATTACHARYA ◽  
H. BHATTACHARYA ◽  
D. S. SAYI ◽  
A. P. BHARADWAJ ◽  
M. SINGHANIA ◽  
...  

SUMMARYThis study is a part of the surveillance study on childhood diarrhoea in the Andaman and Nicobar Islands; here we report the drug resistance pattern of recent isolates ofShigellaspp. (2006–2011) obtained as part of that study and compare it with that ofShigellaisolates obtained earlier during 2000–2005. During 2006–2011, stool samples from paediatric diarrhoea patients were collected and processed for isolation and identification ofShigellaspp. Susceptibility to 22 antimicrobial drugs was tested and minimum inhibitory concentrations were determined for third-generation cephalosporins, quinolones, amoxicillin-clavulanic acid combinations and gentamicin. A wide spectrum of antibiotic resistance was observed in theShigellastrains obtained during 2006–2011. The proportions of resistant strains showed an increase from 2000–2005 to 2006–2011 in 20/22 antibiotics tested. The number of drug resistance patterns increased from 13 in 2000–2005 to 43 in 2006–2011. Resistance to newer generation fluoroquinolones, third-generation cephalosporins and augmentin, which was not observed during 2000–2005, appeared during 2006–2011. The frequency of resistance inShigellaisolates has increased substantially between 2000–2006 and 2006–2011, with a wide spectrum of resistance. At present, the option for antimicrobial therapy in shigellosis in Andaman is limited to a small number of drugs.


Author(s):  
Dabor Résière ◽  
Claude Olive ◽  
Hatem Kallel ◽  
André Cabié ◽  
Rémi Névière ◽  
...  

In Martinique, Bothrops lanceolatus snakebite, although relatively uncommon (~30 cases/year), may result in serious complications such as systemic thrombosis and local infections. Infections have been hypothesized to be related to bacteria present in the snake’s oral cavity. In this investigation, we isolated, identified, and studied the susceptibility to beta-lactams of bacteria sampled from the oral cavity of twenty-six B. lanceolatus specimens collected from various areas in Martinique. Microbiota from B. lanceolatus oral cavity was polymicrobial. Isolated bacteria belonged to fifteen different taxa; the most frequent being Aeromonas hydrophyla (present in 50% of the samples), Morganella morganii, Klebsiella pneumoniae, Bacillus spp., and Enterococcus spp. Analysis of antibiotic susceptibility revealed that 66.7% of the isolated bacteria were resistant to amoxicillin/clavulanate. In contrast, the majority of isolated bacteria were susceptible to the third-generation cephalosporins (i.e., 73.3% with cefotaxime and 80.0% with ceftazidime). Microbiota from B. lanceolatus oral cavity is polymicrobial with bacteria mostly susceptible to third-generation cephalosporins but rarely to amoxicillin/clavulanate. In conclusion, our findings clearly support that first-line antibiotic therapy in the B. lanceolatus-bitten patients, when there is evidence of infection, should include a third-generation cephalosporin rather than amoxicillin/clavulanate.


Antibiotics ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 994
Author(s):  
Xuemei Zhen ◽  
Jingchunyu Chen ◽  
Xueshan Sun ◽  
Qiang Sun ◽  
Shasha Guo ◽  
...  

The relationship between socioeconomic factors and antibiotic resistance (ABR) prevalence remains a knowledge gap in China. In this study, our aim was to examine the association between ABR prevalence and socioeconomic factors across 30 provinces in mainland China. We used two measures of level of ABR: the proportion of methicillin-resistant Staphylococcus aureus (MRSA), third-generation cephalosporin-resistant Escherichia coli (3GCREC), and third-generation cephalosporin-resistant Klebsiella pneumoniae (3GCRKP), and the aggregate resistance. The data of ABR prevalence, education, gross domestic product (GDP) per capita, out-of-pocket (OOP) health expenditure, physician density, hospital bed density, and public toilet density during 2014 and 2018 in 30 provinces in mainland China were included. We examined the association between ABR prevalence and potential contributing socioeconomic factors using panel data modeling. In addition, we explored this relationship in the eastern, central, and western economic zones. Our results indicated that GDP per capita was significantly positively correlated with ABR in mainland China and the eastern economic zone; however, significantly positive associations did not exist in the central and western economic zones. Surprisingly, both higher GDP per capita and higher OOP health expenditure were associated with a higher level of MRSA, but a lower level of 3GCREC; higher physician density was associated with a lower level of MRSA, but a higher level of 3GCREC. In addition, ABR prevalence presented a decline trend during 2014 and 2018. Our study highlights that intervention measures tackling the development and spread of ABR in mainland China must better recognize and address the importance of social and economic determinants.


2021 ◽  
Author(s):  
Marcia B Goldberg ◽  
Molly Paras

Salmonella, which is acquired via ingestion, is classified as nontyphoidal or typhoidal disease. Typhoidal disease is caused by S typhi or S paratyphi, and nontyphoidal disease is caused by all other serovars. Salmonella causes a range of infectious syndromes that include gastroenteritis, bacteremia, endovascular infections, and enteric fever. For immunocompromised hosts or patients with extraintestinal disease, antibiotic therapy should be provided. Effective agents often include third-generation cephalosporins and fluoroquinolones, although rates of resistance of Salmonella isolates to many antibiotics are increasing. A carrier state exists whereby patients may shed bacteria despite being asymptomatic. To eradicate the carrier state, longer courses of antibiotics and, in rare instances, surgical removal of the reservoir, which is most commonly the gallbladder, may be required.  This review contains 2 figures, 4 tables, and 24 references. Key Words: Salmonella, typhoidal, non-typhoidal, enteric fever, endovascular infection, gastroenteritis, carrier, food-borne, antibiotic resistance


2019 ◽  
Vol 12 (11) ◽  
pp. e232884 ◽  
Author(s):  
Ashley Ferro ◽  
Meryl Griffiths ◽  
Rona Smith ◽  
Andrew Fry

We present the case of ceftazidime-induced immune-mediated haemolysis with associated acute kidney injury in a 43-year-old woman. The patient initially presented to the regional cystic fibrosis centre for treatment of an infective exacerbation of cystic fibrosis. After initiation of ceftazidime (a third-generation cephalosporin), renal function rapidly deteriorated and a fall in haemoglobin was noted. On transfer to our care, a haemolysis screen identified immune-mediated haemolysis, and renal biopsy confirmed the finding of acute tubular necrosis secondary to haem pigment. The patient’s renal function deteriorated such that she required haemodialysis, although she subsequently recovered and is now dialysis-independent. Although acute haemolytic reactions are recognised with third-generation cephalosporins, this is the first reported case of ceftazidime-induced immune-mediated haemolysis with acute kidney injury. Given the increased frequency of cephalosporin usage, it is important for both nephrologists and general physicians to be aware of this rare but very serious complication.


2013 ◽  
Vol 57 (12) ◽  
pp. 6351-6353 ◽  
Author(s):  
Claire Chauvin ◽  
Laetitia Le Devendec ◽  
Eric Jouy ◽  
Maena Le Cornec ◽  
Sylvie Francart ◽  
...  

ABSTRACTResistance ofEscherichia colito third-generation cephalosporin (3GC) in fecal samples representative of French egg production was studied. The susceptibility to cefotaxime ofE. coliisolates obtained by culture on nonselective media was determined. Twenty-two nonsusceptible isolates were obtained (7.51%; 95% confidence interval, 4.49 to 10.54%), the majority of which came from young birds. Most isolates carried ablaCTX-M-1group gene, and a few carried ablaCMY-2-like gene. Control of 3GC resistance in laying hens is needed.


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