Clostridium difficile–associated diarrhea (CDAD)
Conditions
Interventions
Observation group :None
Sponsors
Zhongshan Hospital Affiliated with Fudan University?
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Has provided written informed consent to participate in the study; 2. Aged 18 years or older; 3. Clinical manifestations: unformed diarrhea (> 3 episodes per 24 hours), fever, abdominal pain, abdominal distension; diarrhea initially watery, which may later progress to mucoid or bloody stools, accompanied by leukocytosis. Severe infection presents as watery diarrhea with dehydration, toxic colitis, and sepsis; mucus may be present in the stool.
Exclusion criteria
Exclusion criteria: 1. Sample is contaminated or suspected to be contaminated, or shows significant hemolysis or lipemia; 2. Patient without diarrhea; 3. Sample does not meet testing requirements (e.g., insufficient quantity, lost sample, etc.); 4. Repeated sampling from the same case; 5. Incomplete or non-standard basic sample information (including, but not limited to, subject traceability ID, pathological diagnosis/clinical diagnosis), such as missing key traceability information or unclear diagnostic details.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Positive Agreement Rate;Negative Agreement Rate:;Overall Agreement Rate?;Positive Predictive Value;Negative predictive value; | — |
Countries
China
Contacts
Public ContactYuan Ji
Zhongshan Hospital Affiliated with Fudan University?
Outcome results
None listed