scholarly journals Introduction to the Special Issue on Clostridioides difficile

Antibiotics ◽  
2021 ◽  
Vol 10 (10) ◽  
pp. 1233
Author(s):  
Guido Granata ◽  
Davide Roberto Donno

The Gram-positive, anaerobic bacterium Clostridioides difficile (CD) represents the most common cause of nosocomial diarrhea worldwide and is responsible for increased morbidity and mortality, and prolonged hospital stays [...]

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S831-S831
Author(s):  
Swati Khullar ◽  
Rama Chaudhry ◽  
Sonu Agrawal ◽  
Lalit Kumar ◽  
Nitin Gupta ◽  
...  

Abstract Background Clostridioides difficile has been recognized as a significant cause of morbidity and mortality globally. Its infection can range from asymptomatic carriage to antibiotic-associated diarrhea and colitis. Reports of outbreak with the hypervirulent strain (N1/NAP1 Ribotype 027) has raised the concern on the magnitude and severity of C. difficile infections. This study aimed to determine the prevalence of C. difficile-associated diarrhea (CDAD) among the patients at a tertiary care hospital in India. Methods A retrospective analysis from January 2015-December 2018 was done to determine the trends of C. difficile infection. ELISA for detection of toxins A and B was performed on stool samples. A diagnosis of CDAD was made in all patients with stool samples positive for toxins A and B. Results Samples from 1311 patients were received from January 2015-December 2018 from patients with suspected nosocomial diarrhea. 9/1311 were culture positive for C. difficile, 7/9 were both culture and ELISA positive. A total of 74 patients were positive for ELISA for detection of toxins A and B. The prevalence of CDAD in the years 2015–2018 were as follows: 4.01% (10/249) in 2015, 10.03% (26/259) in 2016, 4.7% (21/446) in 2017 and 5.32% (19/357) in 2018, respectively. Malignancy was found to be the most common underlying pathological condition 15/69. Most common group of antibiotics used in these patients of CDAD were carbapenems 20/64. Amongst 82.6% (57/69) of the patients were hospitalized. Diarrhea was associated with fever in 40.5% (28/69) of the patients. Conclusion Our results show over all variable prevalence of CDAD over the years and was higher in the year 2016. Timely appropriate diagnosis, high index of suspicion in high-risk patients and proper implementation of antimicrobial stewardship programs may help in reducing morbidity and mortality in patients of CDAD. Disclosures All authors: No reported disclosures.


Impact ◽  
2020 ◽  
Vol 2020 (7) ◽  
pp. 45-47
Author(s):  
Naoko Fujii

The majority of human beings will be admitted to hospital at some point over the course of their lives. For the more fortunate among us, these hospital stays will be brief and will barely register as a significant experience. However, for others, being admitted for weeks or months at a time will be necessary in order to combat and recover from whatever it was that made admittance to hospital necessary. While it is easy to think of many reasons why a prolonged hospital stay might be undesirable, one that may escape our attention is the clothes that are worn by patients during their stay. Once a patient has been assigned a bed, they are often given a gown which they put on without thought and then lie down. The gowns that are given to patients are generally designed with healthcare professionals in mind. For example, in Japan pyjamas and yukata (bathrobes) are used as hospital gowns because they have a front opening that is easy to use during treatment and nursing care. In addition, the other gowns can be opened from the ankle to the crotch using the zip. Dr Naoko Fujii has focused her career on designing clothes for hospital patients and believes that there is a way to satisfy the practical needs of a hospital and the care it gives at the same time as satisfying the requirements of patients. She is now focusing her attention on this challenge.


Author(s):  
Nils P. Sommer ◽  
Reiner Schneider ◽  
Sven Wehner ◽  
Jörg C. Kalff ◽  
Tim O. Vilz

Abstract Purpose Postoperative Ileus (POI) remains an important complication for patients after abdominal surgery with an incidence of 10–27% representing an everyday issue for abdominal surgeons. It accounts for patients’ discomfort, increased morbidity, prolonged hospital stays, and a high economic burden. This review outlines the current understanding of POI pathophysiology and focuses on preventive treatments that have proven to be effective or at least show promising effects. Methods Pathophysiology and recommendations for POI treatment are summarized on the basis of a selective literature review. Results While a lot of therapies have been researched over the past decades, many of them failed to prove successful in meta-analyses. To date, there is no evidence-based treatment once POI has manifested. In the era of enhanced recovery after surgery or fast track regimes, a few approaches show a beneficial effect in preventing POI: multimodal, opioid-sparing analgesia with placement of epidural catheters or transverse abdominis plane block; μ-opioid-receptor antagonists; and goal-directed fluid therapy and in general the use of minimally invasive surgery. Conclusion The results of different studies are often contradictory, as a concise definition of POI and reliable surrogate endpoints are still absent. These will be needed to advance POI research and provide clinicians with consistent data to improve the treatment strategies.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
A. Razim ◽  
K. Pacyga ◽  
P. Naporowski ◽  
D. Martynowski ◽  
A. Szuba ◽  
...  

AbstractClostridioides difficile (C. difficile) is an opportunistic anaerobic bacterium that causes severe diseases of the digestive tract of humans and animals. One of the possible methods of preventing C. difficile infection is to develop a vaccine. The most promising candidates for vaccine antigens are the proteins involved in the adhesion phenomena. Among them, the FliC and FliD are considered to be suitable candidates. In this paper, the FliC and FliD protein polypeptide epitopes were mapped in silico and by using PEPSCAN procedure. We identified four promising epitopes: 117QRMRTLS123, 205MSKAG209 of FliC and 226NKVAS230, 306TTKKPKD312 of FliD protein. We showed that 117QRMRTLS123 sequence is not only located in TLR5-binding and activating region, as previously shown, but forms an epitope recognized by C. difficile-infected patients’ antibodies. 205MSKAG209 is a C. difficile-unique, immunogenic sequence that forms an exposed epitope on the polymerized flagella structure which makes it a suitable vaccine antigen. 226NKVAS230 and 306TTKKPKD312 are well exposed and possess potential protective properties according to VaxiJen analysis. Our results open the possibility to use these epitopes as suitable anti-C. difficile vaccine antigens.


Nutrients ◽  
2021 ◽  
Vol 13 (7) ◽  
pp. 2176
Author(s):  
Leontien Depoorter ◽  
Yvan Vandenplas

The potential benefit of the administration of probiotics in children has been studied in many settings globally. Probiotics products contain viable micro-organisms that confer a health benefit on the host. Beneficial effects of selected probiotic strains for the management or prevention of selected pediatric conditions have been demonstrated. The purpose of this paper is to provide an overview of current available evidence on the efficacy of specific probiotics in selected conditions to guide pediatricians in decision-making on the therapeutic or prophylactic use of probiotic strains in children. Evidence to support the use of certain probiotics in selected pediatric conditions is often available. In addition, the administration of probiotics is associated with a low risk of adverse events and is generally well tolerated. The best documented efficacy of certain probiotics is for treatment of infectious gastroenteritis, and prevention of antibiotic-associated, Clostridioides difficile-associated and nosocomial diarrhea. Unfortunately, due to study heterogeneity and in some cases high risk of bias in published studies, a broad consensus is lacking for specific probiotic strains, doses and treatment regimens for some pediatric indications. The current available evidence thus limits the systematic administration of probiotics. The most recent meta-analyses and reviews highlight the need for more well-designed, properly powered, strain-specific and dedicated-dose response studies.


2021 ◽  
Vol 15 ◽  
pp. 175346662199505
Author(s):  
Alastair Watson ◽  
Tom M. A. Wilkinson

With the global over 60-year-old population predicted to more than double over the next 35 years, caring for this aging population has become a major global healthcare challenge. In 2016 there were over 1 million deaths in >70 year olds due to lower respiratory tract infections; 13–31% of these have been reported to be caused by viruses. Since then, there has been a global COVID-19 pandemic, which has caused over 2.3 million deaths so far; increased age has been shown to be the biggest risk factor for morbidity and mortality. Thus, the burden of respiratory viral infections in the elderly is becoming an increasing unmet clinical need. Particular challenges are faced due to the interplay of a variety of factors including complex multimorbidities, decreased physiological reserve and an aging immune system. Moreover, their atypical presentation of symptoms may lead to delayed necessary care, prescription of additional drugs and prolonged hospital stay. This leads to morbidity and mortality and further nosocomial spread. Clinicians currently have limited access to sensitive detection methods. Furthermore, a lack of effective antiviral treatments means there is little incentive to diagnose and record specific non-COVID-19 viral infections. To meet this unmet clinical need, it is first essential to fully understand the burden of respiratory viruses in the elderly. Doing this through prospective screening research studies for all respiratory viruses will help guide preventative policies and clinical trials for emerging therapeutics. The implementation of multiplex point-of-care diagnostics as a mainstay in all healthcare settings will be essential to understand the burden of respiratory viruses, diagnose patients and monitor outbreaks. The further development of novel targeted vaccinations as well as anti-viral therapeutics and new ways to augment the aging immune system is now also essential. The reviews of this paper are available via the supplemental material section.


2016 ◽  
Vol 124 (6) ◽  
pp. 1794-1804 ◽  
Author(s):  
Suzanne M. Michalak ◽  
John D. Rolston ◽  
Michael T. Lawton

OBJECT Surgery requires careful coordination of multiple team members, each playing a vital role in mitigating errors. Previous studies have focused on eliciting errors from only the attending surgeon, likely missing events observed by other team members. METHODS Surveys were administered to the attending surgeon, resident surgeon, anesthesiologist, and nursing staff immediately following each of 31 cerebrovascular surgeries; participants were instructed to record any deviation from optimal course (DOC). DOCs were categorized and sorted by reporter and perioperative timing, then correlated with delays and outcome measures. RESULTS Errors were recorded in 93.5% of the 31 cases surveyed. The number of errors recorded per case ranged from 0 to 8, with an average of 3.1 ± 2.1 errors (± SD). Overall, technical errors were most common (24.5%), followed by communication (22.4%), management/judgment (16.0%), and equipment (11.7%). The resident surgeon reported the most errors (52.1%), followed by the circulating nurse (31.9%), the attending surgeon (26.6%), and the anesthesiologist (14.9%). The attending and resident surgeons were most likely to report technical errors (52% and 30.6%, respectively), while anesthesiologists and circulating nurses mostly reported anesthesia errors (36%) and communication errors (50%), respectively. The overlap in reported errors was 20.3%. If this study had used only the surveys completed by the attending surgeon, as in prior studies, 72% of equipment errors, 90% of anesthesia and communication errors, and 100% of nursing errors would have been missed. In addition, it would have been concluded that errors occurred in only 45.2% of cases (rather than 93.5%) and that errors resulting in a delay occurred in 3.2% of cases instead of the 74.2% calculated using data from 4 team members. Compiled results from all team members yielded significant correlations between technical DOCs and prolonged hospital stays and reported and actual delays (p = 0.001 and p = 0.028, respectively). CONCLUSIONS This study is the only of its kind to elicit error reporting from multiple members of the operating team, and it demonstrates error is truly in the eye of the beholder—the types and timing of perioperative errors vary based on whom you ask. The authors estimate that previous studies surveying only the attending physician missed up to 75% of perioperative errors. By finding significant correlations between technical DOCs and prolonged hospital stays and reported and actual delays, this study shows that these surveys provide relevant and useful information for improving clinical practice. Overall, the results of this study emphasize that research on medical error must include input from all members of the operating team; it is only by understanding every perspective that surgical staff can begin to efficiently prevent errors, improve patient care and safety, and decrease delays.


Hypertension ◽  
2012 ◽  
Vol 60 (suppl_1) ◽  
Author(s):  
Naomi Shike ◽  
Santosh Vardhana ◽  
Judith Briant ◽  
Robert Peck

Introduction The WHO has been increasingly emphasizing and calling for research on the vast unattended burden of non-communicable diseases in the developing world. Hypertension (HTN) in particular is thought to play a growing role in morbidity and mortality in these regions, but has yet to gain significant momentum in public health initiatives. Objective To determine what role HTN and comorbid diseases play in admission and mortality in Bugando Medical Center (BMC), a tertiary care hospital in Tanzania serving 13 million people. Methods We conducted a retrospective analysis of all patients admitted to the internal medicine service at BMC over 34 months between 2008 and 2011. Data on admission diagnoses and mortality had been collected prospectively by Tanzanian doctors in hand-written logs. For patients with heart failure or stroke, the ward logs specified if this was primarily related to hypertension or other risk factors. Data were copied into an Excel database and analyzed to determine the proportion of admissions and deaths primarily related to hypertension. Results In 34 months 8,037 patients were admitted and 1,508 died. HTN-related disease led to 1,997 admissions (25%), while HIV-related illness led to 2,076 (26%). Similarly, HTN led to 377 deaths (25%) and HIV to 579 (38%). HTN-related disease was second only to HIV-related disease as a cause of admission and death. Among hypertensives, the most common cause of admission was congestive heart failure (446; 27%) and of death was stroke (147; 49%). In non-hypertensives, HIV-related disease was the most common cause of both admission (2029; 32%) and death (566; 46%). Conclusions HTN-related disease was second only to HIV as a cause of admission to our hospital and in-hospital death. Better strategies for early diagnosis and treatment of HTN are desperately need in sub Saharan Africa to prevent this morbidity and mortality. Building HTN screening and treatment on top of the extensive infrastructure for HIV disease may be a reasonable approach.


2021 ◽  
pp. 65-67
Author(s):  
Hemendra K Sharma ◽  
Niketa Gupta ◽  
Mahesh Yadav ◽  
Aruna Vyas ◽  
Rajni Sharma

Background: Pyogenic infections can be caused by various microorganisms and may co-exist as poly microbial infections which require antibiotic therapy. The inappropriate use of antibiotics has led to major problems of MDRO's contributing to morbidity and mortality. Even though the bacteriological prole of pus samples in many studies remain the same, antimicrobial susceptibility pattern of these isolates has shown a lot of variation. This study was conducted to assess bacteriological prole of pus samples and their antimicrobial susceptibility pattern Materials and Methods:Aretrospective study was carried out from April to June 2021. 540 pus culture aerobic bacterial isolates were included. The samples were cultured on Blood and MacConkey agar. After aerobic incubation at 37oC for 18-24 hrs, organisms were identied by conventional bacteriology methods as per laboratory protocol and antimicrobial susceptibility was tested by Kirby Bauer disc diffusion method as per CLSI 2020 guideline. Results: Out of 540 pus isolates , 452(83.7%)were gram negative bacili and 88(16.3%) were gram positive cocci Pseudomonas spp. 173(31.9%), was most common gram negative isolate while S.. aureus 66(12.19%) was most common Gram positive isolate. Most of gram negative isolates were susceptible to Imipenem and Polymyxin and gram positive isolates to vancomycin and linezolid . Conclusion: To combat resistance irrational use of antibiotics should be avoided. Also regular surveillance helps in implementing better therapeutic strategies to reduce morbidity and mortality


2016 ◽  
Vol 19 (3) ◽  
pp. 167-167 ◽  
Author(s):  
Mark P. Umstad ◽  
Ricardo Palma-Dias ◽  
Asma Khalil

Monochorionic twin pregnancies are subject to unique complications that can threaten the life and well-being of both fetuses, resulting in a disproportionate increase in perinatal morbidity and mortality.


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