scholarly journals A Japanese traditional medicine Hochuekkito promotes negative conversion of vancomycin-resistant Enterococci

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Junko Kohno ◽  
Tsuyoshi Kawamura ◽  
Akiko Kikuchi ◽  
Tetsuya Akaishi ◽  
Shin Takayama ◽  
...  

AbstractVancomycin-resistant enterococci (VRE) are prominent causes of nosocomial infections. Japanese traditional (Kampo) medicine promotes intestinal immunity and protects against bacterial infections. We assessed potential differences in the clinical course of VRE-positive patients, based on their characteristics and treatment with Kampo medicines. This retrospective observational study collected data from VRE-positive patients from August 2018 to July 2019 at a tertiary-care hospital in Japan. The data of 122 consecutive VRE-positive inpatients were analyzed. Sixty-nine patients were treated with probiotics, among whom, 18 were further treated with Kampo medicines. Twenty-six of the 122 patients subsequently died. In univariate analyses, subsequent VRE negative conversion significantly reduced the mortality of VRE-detected patients (p = .0003). Administration of probiotics (p = .0065) and Kampo medicines with probiotics (p = .0002), especially of the Kampo medicine hochuekkito (p = .0014), and a higher serum albumin level positively contributed to the subsequent VRE negative conversion. Multivariate analyses demonstrated that Kampo medicines and body mass index contributed to VRE negative conversion. Hochuekkito shortened the time needed for VRE negative conversion (p = 0.0485). Administration of Kampo medicines, especially of hochuekkito, in addition to probiotics in VRE patients may promote VRE negative conversion.

2008 ◽  
Vol 29 (5) ◽  
pp. 398-403 ◽  
Author(s):  
Qian Zhou ◽  
Christine Moore ◽  
Sarah Eden ◽  
Agnes Tong ◽  
Allison McGeer ◽  
...  

Objective.Most nosocomial acquistion of vancomycin-resistant enterococci (VRE) is due to cross-transmission. We sought to identify risk factors for acquisition of VRE by roommates of patients colonized or infected with VRE.Design.Retrospective cohort study.Setting.A 472-bed tertiary care teaching hospital.Methods.All patients who shared a room with a patient colonized or infected with VRE at our hospital between January 1, 1999 and December 31, 2006 were identified. These roommates of VRE-positive patients were screened by rectal swab culture on days 2, 5, and 7 after the last exposure to the index patient. Chart reviews were performed to identify risk factors for VRE colonization in these roommates.Results.Eighty-eight roommates of patients colonized or infected with VRE were identified. Of the 38 roommates with complete follow-up, 8 (21%) became colonized with VRE. These 8 roommates were older (median, 87.5 vs 62.5 years of age; P = .001), had longer duration of room exposure (median, 8.5 vs 4 days; P = .002), and were more likely to have a urinary catheter (odds ratio [OR], 16 [95% confidence interval {CI}, 1.7-152]; P = .005), an elevated serum creatinine level (OR, 17 [95% CI, 1.4-196]; P = .02), low serum albumin level (OR, 9.9 [95% CI, 1.3-113]; P = .01), and recent third-generation cephalosporin use (OR, 8.3 [95% CI, 1.5-47]; P = .02).Conclusion.Roommates of patients identified as colonized or infected with VRE are at substantial risk of becoming colonized, with the degree of risk increasing in older and more frail patients. VRE control programs should pay particular attention to such patients.


2012 ◽  
Vol 3 (3) ◽  
pp. 141-144
Author(s):  
Swati Chaudhary ◽  
◽  
Swastika Aggarwal ◽  
Pawan Kumar ◽  
SK Aggarwal SK Aggarwal ◽  
...  

2021 ◽  
pp. 3-5
Author(s):  
Sunita Agarwal ◽  
Nazneen Pathan ◽  
Shivra Batra ◽  
Rajni Sharma

Introduction: The emergence of High Level Aminoglycoside Resistance (Resistant to Gentamycin and Streptomycin) and Vancomycin Resistant Enterococci among Indoor and Intensive Care Unit admitted patient presents a serious challenge for clinicians. Objective: To determine Enterococcal burden in blood and urine specimens and to detect the prevalence of High Level Aminoglycoside Resistance and Vancomycin Resistant Enterococci. Material & Methods: One hundred ten Enterococci were isolated from blood and urine samples and processed according to standard laboratory protocol. Species identication and sensitivity was done using the VITEK 2 automated system (Biomerieux France) with the cards GPID and AST 67 respectively. Results: Out of 110 Enterococci isolates, 36 were from blood and 74 from urine were detected. Different Species isolated were Enterococcal faecium (59%), Enterococcal faecalis (34%), Enterococcal rafnosus (2.7%), Enterococcal gallinarum (1.8%), Enterococcal casseliavus (0.9%) and Enterococcal duran (0.9%).Out of 36 blood isolates, 14 (38%) were found to be both High Level Gentamycin Resistant (HLGR) & High Level Streptomycin Resistant (HLSR), 10 (27%) were only HLGR and 8 (22%) were only HLSR. 20 strain (55%) of Enterococcus species isolated in blood were VRE. All VRE strains were found to be resistant to both aminoglycosides ( HLAR).Among the 74 urinary isolates, 24 (34%) were found to be both HLGR & HLSR, only HLGR was observed in 20 (27%) and HLSR was observed in 11 (14%) isolates. 24 strains (34%) of Enterococcus species were found to be vancomycin resistant in urine. 23 strains out of 24 were resistant to high level of aminoglycosides. Conclusion: The prevalence of HLAR and VRE is very high among Enterococcus specimens from indoor/ intensive care unit patients. Early species identication and antibiotic sensitivity result can help in better clinical outcome.


2019 ◽  
Vol 65 (3) ◽  
pp. 483-490
Author(s):  
Dorottya Franyó ◽  
Balázs Kocsi ◽  
Evelin Erzsébet Bukta ◽  
Judit Szabó ◽  
Zsuzsanna Dombrádi

Abstract Excessive use of antibiotics contributes to the selection of resistant bacteria and intestinal colonization with multiresistant pathogens poses a risk factor for subsequent infections. The present study assessed vancomycin-resistant enterococci (VRE) carriage rates in patients admitted to our tertiary care hospital. Stool samples sent for routine culturing were screened with vancomycin containing solid or broth enrichment media. VRE isolates were identified with matrix-assisted laser desorption/ionization-time of flight mass spectrometry and antibiotic susceptibilities were tested by E-test. Vancomycin resistance genes were detected by polymerase chain reaction. Medical records of carriers were examined for suspected risk factors for colonization. Altogether 3025 stool specimens were analyzed. Solid media identified a VRE carriage rate of 2.2% while broth enrichment detected 5.8%. Seventy percent of the isolates were Enterococcus faecium. VanB genotype was detected in 38.2%, VanA in 37.3%, VanC1 in 22.6%, and VanC2 in 1.9%. All VRE were sensitive to linezolid, daptomycin, and tigecycline. Collective risk factors for carriage were diabetes, normal flora absence, Clostridioides difficile positivity, longer hospital stay, and advanced age. 78.5% of the carriers received antibiotic therapy which was metronidazole in most cases (47.3%). We recommend regular screening of risk groups such as patients with diabetes, history of recent hospitalization, or former C. difficile infection as an imperative step for preventing VRE dissemination.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11478
Author(s):  
Phanvasri Saengsuwan ◽  
Kamonnut Singkhamanan ◽  
Siribhorn Madla ◽  
Natnicha Ingviya ◽  
Chonticha Romyasamit

Objective Vancomycin-resistant enterococci are nosocomial pathogens that are responsible for commonly causing healthcare-associated infections, and they exhibit increased resistance to many antimicrobials, particularly to vancomycin. The epidemiological data available on vancomycin-resistant enterococci (VRE) in Thailand are inadequate. Methods Using enterobacterial repetitive intergenic consensus-polymerase chain reaction (ERIC-PCR), this study investigated genes that encode antimicrobial resistance and genetic relatedness to further understand VRE prevalence. Ninety VRE isolates were collected between 2011 and 2019 from a tertiary care hospital in southern Thailand. Antimicrobial susceptibility was determined using the disk diffusion method and E-test methods. Multiplex PCR was performed to detect the van gene and virulence genes. Results The study showed a high prevalence of diverse multidrug-resistant VRE strains. The prevalence of VRE infection was the highest in 2014 (28 isolates, 39.4%). VRE were mostly found in the urogenital tract (26 isolates, 28.9%), followed by the digestive tract (20%), body fluid, i.e., pancreatic cyst fluid, peritoneal dialysis fluid, Jackson–Pratt (JP) drain (20%), and blood specimens (10%). Patients in medical and surgical wards had 71.1% multi-drug-resistant and 28.9% extensively drug-resistant (XDR) VRE strains, respectively. The most prevalent antibiotic resistance was to ampicillin (74.4%). Susceptibility to gentamicin and meropenem were similar (7% and 10%, respectively). Four isolates (4.4%) were resistant to colistin. Only vanA was detected among the strains. The virulence gene test showed that the detection rates of enterococcal surface protein (esp) and hyaluronidase (hyl) genes were 91.1% and 5.6%, respectively. According to ERIC-PCR analysis, 51 of 90 strains had clonality, with a similarity rate of 95%. Conclusions We conclude that there is a need to implement infection control practices and active surveillance. Molecular techniques can effectively detect antibiotic-resistant genes, which would allow monitoring to control VRE infection in hospitals.


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