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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 ... CDI Recurrence ... Clostridioides #difficile ... #IBD #Algorithm
C.diff - Clostridioides Difficile Infection (CDI) - Diagnosis and Management - GrepMed Handbook

Clinical Presentation + Progression:
Clostridioides Difficile ... Perforation) Pathophysiology ... immunocompromised, IBD ... 10 mg/kg IV x 1 ... IDSA 2021 CDI
How dendritic cells (DCs) orchestrate adaptive immunity
1- Sensing of microbial and damage signals by DCs
2- Phenotypic
DCs) orchestrate adaptive ... immunity 1- Sensing ... activation 3- DC ... dendriticcells #DCs #adaptive ... immunity #immunology #pathophysiology
Fatigue and IBD Algorithm
 • 40-50% patients have fatigue despite clinical remission
 • Risk factors: BMI,
Algorithm • 40- ... Pearls: • IDA ... differentiate IDA ... disease control • 1/ ... #Algorithm #diagnosis
Diarrhea Workup and Management Algorithm in Transplant Patients
First Tier Microbiologic-Testing:
1. C. difficile PCR (Stool)
2. CMV qPCR
and Management Algorithm ... Microbiologic-Testing: 1. ... C. difficile PCR ... PTLD, GVHD or IBD ... Workup #Management #Algorithm
IDSA Recommendations for Prevention and Treatment of Pneumocystis Pneumonia (PCP) in HIV-AIDS
Indications for Initiating Primary Prophylaxis:
IDSA Recommendations ... : • TMP-SMX, 1 ... or • TMP-SMX, 1 ... daily or 50 mg PO BID ... Pneumocystis #Pneumonia #IDSA
Ulcerative Proctitis
Proctitis:
 • Affects 1/3 patients
 • Predictors of extension:
     - Disease
Proctitis: • Affects 1/ ... Consider: 1. ... rectal prolapse, CD ... Ulcerative #Proctitis #IBD ... diagnosis #management #algorithm
IDSA Recommendations for Treating Cytomegalovirus Infections in HIV-AIDS
Preventing CMV Disease:
 • CMV end-organ disease is best
IDSA Recommendations ... ART to maintain CD4 ... injection) for 1– ... Valganciclovir 900 mg PO BID ... Cytomegalovirus #CMV #IDSA
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
dysfunction. 1. ... the trigger is difficult ... Pathophysiology ... of NK cells and CD8