Related Experiment Video
Updated: Jul 2, 2026
12:58
A Protocol to Characterize the Morphological Changes of Clostridium difficile in Response to Antibiotic Treatment
Published on: May 25, 2017
AGA Clinical Practice Update on Management of Clostridioides difficile Infection in Adults: Expert Review
Monika Fischer1, Byron P Vaughn2, Anne F Peery3
1Department of Medicine, University of Indiana, Indianapolis, Indiana.
Summary
This expert review provides best practice advice for managing Clostridioides difficile infection (CDI), a common cause of diarrhea. It covers diagnosis, treatment options like fidaxomicin and vancomycin, and strategies for preventing recurrence with microbiota restoration therapies.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Clinical Practice Guidelines
Background:
- Clostridioides difficile infection (CDI) is a significant cause of infectious diarrhea, frequently leading to recurrence and potentially severe or fatal outcomes.
- Effective management strategies are crucial for improving patient outcomes and reducing healthcare burden.
Purpose of the Study:
- To provide best practice advice for the management of Clostridioides difficile infection (CDI).
- To offer timely guidance to clinicians on diagnosis, treatment, and prevention of CDI recurrence.
Main Methods:
- Expert review based on expert opinion and literature review.
- Development of best practice advice statements without formal systematic review or evidence grading.
- Internal and external peer review process.
Main Results:
- Recommends barrier protection and EPA-approved sporicidal agents for CDI prevention.
- Defines CDI diagnosis based on symptoms and laboratory testing, favoring multistep approaches.
- Classifies CDI severity (nonsevere, severe, fulminant) based on clinical and laboratory markers.
- Favors fidaxomicin over vancomycin for nonfulminant CDI due to lower recurrence rates; advises against metronidazole except in fulminant disease.
- Discourages routine test-of-cure; recommends stool testing only for persistent symptoms.
- Suggests tapering vancomycin or fidaxomicin for first recurrence and fecal microbiota-based therapies for subsequent recurrences.
- Considers prolonged, low-dose vancomycin for prophylaxis in specific high-risk patients.
- Recommends multidisciplinary management and high-dose vancomycin for fulminant CDI, with consideration for fecal microbiota transplantation.
- Advises against vancomycin during systemic antibiotic administration for CDI prevention and discourages probiotics.
- Recommends evaluating proton pump inhibitor use during CDI treatment or recurrence prevention.
- Counsels patients with CDI history to avoid unnecessary antibiotics.
Conclusions:
- Best practice advice is provided for CDI management, emphasizing appropriate diagnosis, tiered treatment strategies, and recurrence prevention.
- Fecal microbiota-based therapies are recommended for recurrent CDI, with vancomycin as a suppressive option for select cases.
- Prevention strategies include hygiene, environmental disinfection, and judicious antibiotic use, alongside patient counseling.
Related Concept Videos
01:26Peptic Ulcer Disease IV: Management
Medical treatment strategies for peptic ulcers encompass various methods. The primary goal of treatment is to diminish gastric acidity and strengthen mucosal defense mechanisms.
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current medication...
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current medication...
01:21Inflammatory Bowel Disease V: Surgical Management
Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
Here are some common surgical interventions for IBD:
01:29Inflammatory Bowel Disease IV: Pharmacological Management
Upon diagnosis, managing Inflammatory Bowel Disease (IBD) involves addressing several crucial aspects. The primary goals include resting the bowel, correcting malnutrition, and providing symptomatic relief. Resting the bowel may consist of medications to reduce inflammation and promote healing. Correcting malnutrition is essential, often requiring dietary adjustments and nutritional supplements. Symptomatic relief aims to ease pain, diarrhea, and other discomforts in IBD.
Pharmacologic...
Pharmacologic...
01:29Gastroesophageal Reflux Disease II: Clinical Features and Management
Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
01:18Endocarditis III: Medical Management
Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
01:30Acute Pancreatitis II: Clinical Manifestations and Management
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...