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C. Difficile Infection in IBD - IBD Algorithm

Background
Complications
CDI Testing Algorithm
CDI Recurrence

Dr. Wade Billings @wabillin

#Clostridioides #difficile #CDiff
Difficile Infection ... in IBD - IBD Algorithm ... Clostridioides #difficile ... #CDiff #CDifficile ... #IBD #Algorithm
Clostridium Difficile Diagnosis and Management Algorithm

IDAGRAM based on most recent guidelines from @IDSAInfo.

 Infographic by IDagram
@ID_agram

#Clostridium
Clostridium Difficile ... and Management Algorithm ... #Clostridium #Difficile ... #Algorithm #Treatment ... Management #IDSA #CDiff
Anti-C. Difficile - Antibiotics Class Overview
 1. Metronidazole – (see anti-anaerobe section above for more details).
Difficile - Antibiotics ... mild-moderate C.difficile ... WBC <15 k, no acute ... therapy for severe C.diff ... (WBC >15k, or acute
Acute Diarrhea - Differential Diagnostic Algorithm
Watery/Large Volume (Small Bowel)
 • Viral
 • Bacterial (e.g. C peffrjngens,
Acute Diarrhea - ... Differential Diagnostic Algorithm ... E. coli, C difficile ... #Diarrhea #Differential ... #Diagnosis #Algorithm
Common causes of post-Transplant Diarrhea
 • Bacterial: Clostridium difficile, Campylobacter spp., Salmonella spp., Bacterial overgrowth, Aeromonus
post-Transplant Diarrhea ... Bacterial: Clostridium difficile ... Other: GVHD, PTLD, IBD ... #Transplant #Diarrhea
C.diff - Clostridioides Difficile Infection (CDI) - Diagnosis and Management - GrepMed Handbook

Clinical Presentation + Progression:
Difficile Infection ... on ABx) → Acute ... Diarrhea (>3 BM ... immunocompromised, IBD ... Clostridioides #Difficile
Acute Diarrhea - Differential Diagnosis Framework
1)  Diagnostic studies only for dysentery, severe disease, >7 days
2)
Acute Diarrhea - ... Invasive: Clostridium difficile ... : Medications, Acute ... #Diarrhea #Differential ... NonInfectious #Algorithm
Algorithm for the Evaluation of Acute Diarrhea (< 7 days)
Are the following present?
   1.
Algorithm for the ... Evaluation of Acute ... C difficile assay ... Hospitalization required #Acute ... #algorithm #workup
Diarrhea Workup and Management Algorithm in Transplant Patients
First Tier Microbiologic-Testing:
1. C. difficile PCR (Stool)
2. CMV qPCR
Diarrhea Workup ... and Management Algorithm ... C. difficile PCR ... PTLD, GVHD or IBD ... Workup #Management #Algorithm
Causes of Acute Infectious Diarrhea
Noninflammatory Diarrhea
Viral - Noroviruses, astrovirus, adenovirus, Rotavirus, sapovirus
Protozoal - Giardia lamblia, Cryptosporidium,
Causes of Acute ... Infectious Diarrhea ... Noninflammatory Diarrhea ... parahaemolyticus, Clostridium difficile ... #Causes #Acute