1.Public knowledge, awareness and perception of gut microbiome and faecal microbiota transplantation in Singapore: a survey study.
Lydia Wan Zhen LIM ; Kai Yee TOH ; Alex Richard COOK ; Jonathan Wei Jie LEE ; Jeremy Fung Yen LIM
Singapore medical journal 2025;66(8):439-448
INTRODUCTION:
Despite the exponential increase in microbiome research, knowledge and beliefs about the gut microbiome and faecal microbiota transplantation (FMT) remain unclear. The aim of this study was to identify the extent of knowledge, awareness and perception among the general public regarding the gut microbiome and FMT.
METHODS:
An online questionnaire on knowledge and beliefs about the gut microbiome and FMT was administered to 1831 participants. Data analysis software was used to generate descriptive statistics and explore associations between knowledge and sociodemographic variables.
RESULTS:
Even though only 33% of participants had heard of the gut microbiome, more than 92% had consumed probiotic drinks or supplements. While 85% had not heard of the FMT procedure, 72% of respondents would consider having FMT to treat Clostridioides difficile infection (CDI). Willingness to receive FMT depended mainly on recommendation from healthcare providers (77%). Knowledge and awareness regarding the gut microbiome and FMT were relatively low, despite most participants having prior gut health-related behaviours.
CONCLUSION
This study identified the public's perceptions of FMT and the potential barriers to its uptake. Insights from the study highlight the need for health education to enhance acceptance of FMT and the importance of using information supported by medical professionals to immunise the public against poorly validated science.
Humans
;
Fecal Microbiota Transplantation
;
Health Knowledge, Attitudes, Practice
;
Male
;
Female
;
Singapore
;
Gastrointestinal Microbiome
;
Surveys and Questionnaires
;
Adult
;
Middle Aged
;
Young Adult
;
Aged
;
Clostridium Infections/therapy*
;
Adolescent
2.Microbiota transplantation: concept, methodology and strategy for its modernization.
Faming ZHANG ; Bota CUI ; Xingxiang HE ; Yuqiang NIE ; Kaichun WU ; Daiming FAN ; FMT-standardization Study Group
Protein & Cell 2018;9(5):462-473
Fecal microbiota transplantation (FMT) has become a research focus of biomedicine and clinical medicine in recent years. The clinical response from FMT for different diseases provided evidence for microbiota-host interactions associated with various disorders, including Clostridium difficile infection, inflammatory bowel disease, diabetes mellitus, cancer, liver cirrhosis, gut-brain disease and others. To discuss the experiences of using microbes to treat human diseases from ancient China to current era should be important in moving standardized FMT forward and achieving a better future. Here, we review the changing concept of microbiota transplantation from FMT to selective microbiota transplantation, methodology development of FMT and step-up FMT strategy based on literature and state experts' perspectives.
Clostridium Infections
;
therapy
;
Fecal Microbiota Transplantation
;
methods
;
standards
;
Host Microbial Interactions
;
Humans
;
Inflammatory Bowel Diseases
;
therapy
;
Metabolic Diseases
;
therapy
3.Efficacy analysis of fecal microbiota transplantation in the treatment of 406 cases with gastrointestinal disorders.
Ning LI ; Hongliang TIAN ; Chunlian MA ; Chao DING ; Xiaolong GE ; Lili GU ; Xuelei ZHANG ; Bo YANG ; Yue HUA ; Yifan ZHU ; Yan ZHOU
Chinese Journal of Gastrointestinal Surgery 2017;20(1):40-46
OBJECTIVETo evaluate the efficacy and safety of fecal microbiota transplantation (FMT) for gastrointestinal disorders.
METHODSRetrospective analysis of the clinical data of 406 patients who underwent FMT from May 2014 to April 2016 in the Intestinal Microenvironment Treatment Centre of Nanjing General Hospital was performed, including patients with constipation(276 cases), recurrent Clostridium Difficile infection (RCDI, 61 cases), ulcerative colitis(44 cases), irritable bowel syndrome (15 cases) and Crohn's disease(10 cases). Donors were completely unrelated, 18- to 50-year-old non-pregnant healthy adult, with healthy lifestyle and habits, without taking antibiotics, probiotics and other probiotics history within 3 months. There were three routes of FMT administration: patients received 6 days of frozen FMT by nasointestinal tube placed in the proximal jejunum under gastroscope (319 cases); patients received capsules FMT per day for 6 consecutive days (46 cases) or once 600 ml of treated fecal liquid infusion into colon and terminal ileum by colonoscopy(41 cases).
RESULTSClinical cure rate and improvement rate of different diseases receiving FMT were respectively as follows: RCDI was 85.2% (52/61) and 95.1%(58/61); constipation was 40.2%(111/276) and 67.4%(186/276); ulcerative colitis was 34.1%(15/44) and 68.2% (30/44); irritable bowel syndrome was 46.7% (7/15) and 73.3% (11/15) and Crohn disease was 30.0%(3/10) and 60.0%(6/10). RCDI had the best efficacy among these diseases(P<0.01). There was no significant difference between the three routes of FMT administration(P=0.829). The clinical cure rate and improvement rate of different routes were 43.3%(138/319) and 58.6% (187/319) respectively in nasogastric transplantation group, 41.5%(17/41) and 61.0%(25/41) in colonoscopy group, 37.0%(17/46) and 63.0% (29/46) in the capsule transplantation group. There was no serious adverse event during the follow-up. The most common side effects were respiratory discomfort (27.3%, 87/319) and increased venting (51.7%, 165/319) in nasogastric transplantation group. Diarrhea was the most common complication in colonoscopy group (36.6%, 15/41). The main symptoms were increased venting (50.0%, 23/46) and nausea(34.8%, 16/46) in oral capsule group. Side effect symptoms disappeared after the withdraw of nasogastric tube, or at the end of treatment, or during hospitalization for 1-3 days.
CONCLUSIONSFMT is effective for many gastrointestinal disorders. No significant adverse event is found, while the associated mechanism should be further explored.
Adult ; Clostridium Infections ; drug therapy ; Clostridium difficile ; drug effects ; Colitis, Ulcerative ; drug therapy ; Colonoscopy ; adverse effects ; methods ; Constipation ; drug therapy ; Crohn Disease ; drug therapy ; Diarrhea ; chemically induced ; Fecal Microbiota Transplantation ; methods ; statistics & numerical data ; Female ; Flatulence ; chemically induced ; Gastrointestinal Diseases ; drug therapy ; Gastroscopy ; methods ; Humans ; Intubation, Gastrointestinal ; adverse effects ; methods ; Irritable Bowel Syndrome ; drug therapy ; Male ; Middle Aged ; Nausea ; chemically induced ; Retrospective Studies ; Treatment Outcome
4.Clinical Outcomes in Hospitalized Patients with Clostridium difficile Infection by Age Group.
Ho Chan LEE ; Kyeong Ok KIM ; Yo Han JEONG ; Si Hyung LEE ; Byung Ik JANG ; Tae Nyeun KIM
The Korean Journal of Gastroenterology 2016;67(2):81-86
BACKGROUND/AIMS: Advanced age is a known risk factor of poor outcomes for colitis, including Clostridium difficile infection (CDI). The present study compares the clinical outcomes of young and old patients hospitalized for CDI. METHODS: The clinical records of patients admitted from January 2007 to December 2013 with a diagnosis of CDI were analyzed. Patient baseline characteristics, clinical courses, and outcomes were compared with respect to age using a cut-off 65 years. RESULTS: Of the 241,391 inpatients registered during the study period, 225 (0.1%) with a diagnosis of CDI were included in the study. The mean patient age was 67.7 years. Seventy-two patients (32.0%) were younger than 65 years and 153 patients (68.0%) were 65 years old or more. The male to female ratio in the younger group was 0.8, and 0.58 in the older group. All 225 study subjects had watery diarrhea; six patients (8.3%) complained of bloody diarrhea in the young group and 21 patients (13.7%) in the old group (p=0.246). Right colon involvement was more common in the old group (23.5% vs. 42.7%, p=0.033). Furthermore, leukocytosis (41.7% vs. 67.3%, p=0.000), a CDI score of > or =3 points (77.8% vs. 89.5%, p=0.018), and hypoalbuminemia (58.3% vs. 76.5%, p=0.005) were more common in the old group. Failure to first line treatment was more common in the old group (17 [23.6%] vs. 58 [37.9%], p=0.034). CONCLUSIONS: Severe colitis and failure to first line treatment were significantly more common in patients age 65 years or more. More aggressive initial treatment should be considered for older CDI patients.
Adult
;
Age Factors
;
Aged
;
Aged, 80 and over
;
Albuminuria/etiology
;
Anti-Bacterial Agents/therapeutic use
;
Clostridium Infections/complications/*diagnosis/drug therapy
;
Diarrhea/complications
;
Female
;
Hospitalization
;
Humans
;
Leukocytosis/etiology
;
Male
;
Middle Aged
;
Retrospective Studies
;
Risk Factors
;
Severity of Illness Index
5.Analysis of Clostridium difficile associated diarrhea in pediatric patients with antibiotic-associated diarrhea.
Guoping CHENG ; Zihua LI ; Xin DAI ; Zaihua WANG ; Ping CAI ; Li CHEN ; Zhen ZHANG
Chinese Journal of Pediatrics 2015;53(3):220-224
OBJECTIVETo analyze the incidence and treatment of Clostridium difficile infection (CDI) in pediatric patients with antibiotic-associated diarrhea (AAD).
METHODClinical data of totally 577 pediatric patients with AAD seen from January 2012 to January 2014 were collected; those children were divided according to age into 4 groups, 0.25 -1 year, >1 -4 years, >4 -12 years and >12 -18 years old groups, and 220 healthy children were enrolled as controls. CDI was tested by C. Diff Quik Chek Complete (QCC) and BD GeneOhm™ C. Diff Assay (BD-PCR) in all children, and the CDI incidence of four groups was added up. All pediatric patients with AAD were divided into mild, general and severe type according to different symptoms of diarrhea, and grading treatment, the general type and severe type of CDI children were treated with metronidazole and (or) vancomycin, afterwards, the results of grading treatment were analyzed.
RESULTThe number of pediatric patients with AAD were 178, 177, 132 and 90 in 0. 25 - 1 year, > 1 -4 years, > 4 - 12 years and > 12 - 18 years old group, respectively. The positive rate of CDI (22. 0% (39/177)) in > 1 -4 years old AAD patients was very significantly higher compared to the controls (4% (4/91), P < 0. 001), the rate of CDI (21. 2% (28/132)) in > 4 - 12 years old AAD pediatric patients was significantly higher compared to the controls (4% (2/53), P = 0. 004), the rates of CDI in 0. 25 - 1 year and > 12 - 18years old AAD groups were not significantly different from that of the controls (P >0. 05). There were 285 mild type AAD children (no CDI children), 176 general type AAD children (including 47 CDI children), and 116 severe type AAD children (including 81 CDI children). After grading and symptomatic treatment, there were 16 recurrent diarrhea in 128 CDI patients (severe type AAD), and the rest recovered. Two cases were transferred for referral treatment, 2 cases died, and the rest 12 recurrent diarrhea children fully recovered after administration of metronidazole, vancomycin, probiotics and symptomatic treatment.
CONCLUSIONThe > 1 -12 years old AAD children had higher CDI rate than healthy children; administration of metronidazole and (or) vancomycin was effective for CD infection.
Adolescent ; Anti-Bacterial Agents ; therapeutic use ; Case-Control Studies ; Child ; Child, Preschool ; Clostridium Infections ; drug therapy ; Clostridium difficile ; Diarrhea ; microbiology ; Humans ; Incidence ; Metronidazole ; therapeutic use ; Probiotics ; therapeutic use ; Vancomycin ; therapeutic use
6.Clostridium difficile Infection: A Worldwide Disease.
Kristin E BURKE ; J Thomas LAMONT
Gut and Liver 2014;8(1):1-6
Clostridium difficile, an anaerobic toxigenic bacterium, causes a severe infectious colitis that leads to significant morbidity and mortality worldwide. Both enhanced bacterial toxins and diminished host immune response contribute to symptomatic disease. C. difficile has been a well-established pathogen in North America and Europe for decades, but is just emerging in Asia. This article reviews the epidemiology, microbiology, pathophysiology, and clinical management of C. difficile. Prompt recognition of C. difficile is necessary to implement appropriate infection control practices.
Asia/epidemiology
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Clostridium Infections/*diagnosis/epidemiology/microbiology/*therapy
;
Clostridium difficile/genetics/*pathogenicity
;
Europe/epidemiology
;
Global Health
;
Humans
;
North America/epidemiology
7.Liver Abscess in Advanced Hepatocellular Carcinoma after Sorafenib Treatment.
Seung Kak SHIN ; Young Kul JUNG ; Hyun Hwa YOON ; Oh Sang KWON ; Yun Soo KIM ; Duck Joo CHOI ; Ju Hyun KIM
The Korean Journal of Gastroenterology 2014;63(1):47-50
Hepatocellular carcinoma (HCC) is a critical global health issue and the third most common cause of cancer-related deaths worldwide. The majority of patients who present HCC are already at an advanced stage and their tumors are unresectable. Sorafenib is a multi-kinase inhibitor of the vascular endothelial growth factor pathway and was recently introduced as a therapy for advanced HCC. Furthermore, studies have shown that oral sorafenib has beneficial effects on survival. However, many patients experience diverse side effects, and some of these are severe. Liver abscess development has not been previously documented to be associated with sorafenib administration in HCC. Here, we report the case of a HCC patient that developed a liver abscess while being treated with sorafenib.
Anti-Bacterial Agents/therapeutic use
;
Antineoplastic Agents/adverse effects/*therapeutic use
;
Carcinoma, Hepatocellular/*drug therapy/radiography
;
Clostridium/isolation & purification
;
Clostridium Infections/drug therapy/microbiology
;
Humans
;
Liver Abscess/etiology/*microbiology
;
Liver Neoplasms/*drug therapy/radiography
;
Male
;
Middle Aged
;
Niacinamide/adverse effects/*analogs & derivatives/therapeutic use
;
Phenylurea Compounds/adverse effects/*therapeutic use
;
Tomography, X-Ray Computed
8.Current role of surgery for the treatment of fulminant Clostridium difficile colitis.
Ming-fei WANG ; Zhao DING ; Jian ZHAO ; Cong-qing JIANG ; Zhi-su LIU ; Qun QIAN
Chinese Medical Journal 2013;126(5):949-956
OBJECTIVEThis review discusses the current status and progress in studies on fulminant Clostridium difficile colitis (FCDC), including the definition, risk factor, diagnostic role of CT, surgical treatment, postoperative mortality, and new therapeutic strategy.
DATA SOURCESA literature search was conducted mainly in Medline and PubMed published in English between January 2000 and May 2011. The search terms were "ulminant Clostridium difficile colitis" "reatment", "urgery" and "ortality"
RESULTSRecent studies show that the overall mortality rate for FCDC remains high despite early surgical intervention. It has been difficult to identify the real value for surgical intervention in patients with FCDC due to the absence of prospective, randomized studies. Early recognition of patients with FCDC will help a clinician decide the need for treatment in an intensive care setting, multi-disciplinary consultation, and appropriate therapeutic selection. Some studies emphasize the importance of early recognition and emergent surgery at a less severe stage. Monoclonal antibody therapy and intravenous immunoglobulin treatment may be useful for the treatment of FCDC.
CONCLUSIONSPresent studies do not provide strong evidence for guiding the surgical treatment of FCDC; hence, creation of collaborative research networks is crucial in order to undertake large prospective multi-center studies for improvement in overall survival.
Antibodies, Monoclonal ; therapeutic use ; Clostridium Infections ; drug therapy ; surgery ; Clostridium difficile ; drug effects ; pathogenicity ; Humans ; Immunoglobulins ; therapeutic use
9.A case of emphysematous hepatitis with spontaneous pneumoperitoneum in a patient with hilar cholangiocarcinoma.
Jung Ho KIM ; Eul Sik JUNG ; Seok Hoo JEONG ; Ju Seung KIM ; Yang Suh KU ; Ki Baik HAHM ; Ju Hyun KIM ; Yeon Suk KIM
The Korean Journal of Hepatology 2012;18(1):94-97
An 80-year-old woman with hilar cholangiocarcinoma was hospitalized due to sudden-onset abdominal pain. Computed tomography revealed hepatic necrosis accompanied with emphysematous change in the superior segment of the right liver (S7/S8), implying spontaneous rupture, based on the presence of perihepatic free air. Although urgent percutaneous drainage was performed, neither pus nor fluids were drained. These findings suggest emphysematous hepatitis with a hepatic mass. Despite the application of intensive care, the patient's condition deteriorated rapidly, and she died 3 days after admission to hospital. Liver gas has been reported in some clinical diseases (e.g., liver abscess) to be caused by gas-forming organisms; however, emphysematous hepatitis simulating emphysematous pyelonephritis is very rare. The case reported here was of fatal emphysematous hepatitis in a patient with hilar cholangiocarcinoma.
Aged, 80 and over
;
Anti-Bacterial Agents/therapeutic use
;
Bile Duct Neoplasms/complications/diagnosis
;
Bile Ducts, Intrahepatic/pathology
;
Cefotaxime/therapeutic use
;
*Cholangiocarcinoma/complications/diagnosis
;
Clostridium Infections/drug therapy/microbiology
;
Clostridium perfringens/isolation & purification
;
Emphysema/complications/*diagnosis
;
Escherichia coli/isolation & purification
;
Escherichia coli Infections/drug therapy/microbiology
;
Female
;
Hepatitis/complications/*diagnosis
;
Humans
;
Metronidazole/therapeutic use
;
*Pneumoperitoneum/complications/diagnosis
;
Tomography, X-Ray Computed
10.Clinical Characteristics and Changing Epidemiology of Clostridium difficile-Associated Disease (CDAD).
Tae Jun BYUN ; Dong Soo HAN ; Sang Bong AHN ; Hyun Seok CHO ; Tae Yeob KIM ; Chang Soo EUN ; Yong Cheol JEON ; Joo Hyun SOHN ; Jung Oak KANG
The Korean Journal of Gastroenterology 2009;54(1):13-19
BACKGROUND/AIMS: The spectrum of Clostridium difficile-associated disease (CDAD) ranges from mild diarrhea to life-threatening colitis. Recent studies reported an increase in incidence and severity of CDAD and the presence of severe community-acquired CDAD (CA-CDAD). The aims of this study were to investigate the incidence of CA-CDAD and non-antibiotics-associated CDAD, and to compare the clinical characteristics between hospital-acquired (HA) and CA-CDAD. METHODS: The medical records of 86 patients who were diagnosed as CDAD in Hanyang University Guri Hospital between January 2005 and October 2007 were retrospectively reviewed. RESULTS: Of the 86 patients (mean age 64 years), 53 patients were women. The most frequently prescribed antibiotics were cephalosporins (67.4%), followed by aminoglycosides (38.4%) and quinolones (14%). Of the 86 patients, the average duration of treatment and recovery time of symptoms were 11.5 days and 4.6 days, respectively. Seven percent of patients experienced relapse treatment. The overall incidence rate of CA-CDAD and non-antibiotics-associated CDAD were 10.5% and 22.1%, respectively. CA-CDAD group had lower rate of antimicrobial exposure whilst showing higher rate of complications compared to HA-CDAD group. Three patients in the CA-CDAD progressed towards a severe complicated clinical course, including septic shock. CONCLUSIONS: The incidence rate of CA-CDAD and non-antibiotics-associated CDAD were 10.5% and 22.1%, respectively. CA-CDAD tends to have a higher complication rate compared to HA-CDAD. Community clinicians needs to maintain a high level of suspicion for CDAD, whilst coping with the ever evolving epidemiologic change.
Adult
;
Aged
;
Aged, 80 and over
;
Aminoglycosides/therapeutic use
;
Anti-Bacterial Agents/therapeutic use
;
Bacterial Toxins/analysis
;
Cephalosporins/therapeutic use
;
*Clostridium difficile
;
Community-Acquired Infections/epidemiology
;
Cross Infection/epidemiology
;
Enterocolitis, Pseudomembranous/*diagnosis/drug therapy/epidemiology
;
Enterotoxins/analysis
;
Female
;
Humans
;
Male
;
Metronidazole/therapeutic use
;
Middle Aged
;
Quinolones/therapeutic use
;
Retrospective Studies

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