Crohn's disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients included retrospectively are sent the informed consent form via email, complete the informed consent process over the phone, and then obtain the informed consent form with electronic signature and date via email from the patient; patients included prospectively complete the informed consent process in person during their hospital stay and obtain a paper copy of the informed consent form with signature and date; 2.Commit to adhering to the research procedures and cooperating with the implementation of the entire research process; 3.Males or non-pregnant females; 4.Between the ages of 18 and 75; 5.Diagnosed or suspected with Crohn's disease by at least two gastroenterologists from a tertiary hospital based on clinical manifestations, laboratory indicators, gastrointestinal endoscopy, and imaging examinations, with written records in the electronic medical record system; 6.Patients who have been treated as inpatients at Ruijin Hospital, Shanghai Jiaotong University School of Medicine , Affiliated Jinling Hospital, Medical School of Nanjing University , The First Affiliated Hospital, Sun Yat-sen University , The Third Xiangya Hospital of Central South University , Chongqing People's Hospital , Union Hospital, Tongji Medical College, Huazhong University of Science and Technology , Xijing Hospital, Air Force Military Medical University , Shengjing Hospital of China Medical University , Tianjin Medical University General Hospital , and The Sixth Affiliated Hospital of Sun Yat-sen University , and who underwent their first intestinal resection surgery at the aforementioned centers;
Exclusion criteria
Exclusion criteria: 1.Refusing to participate in the study or being unable to cooperate with follow-up surveys; 2.Participating in other clinical studies within the study period; 3.Denying the diagnosis of Crohn's disease during the follow-up process; 4.Patients with a history of =3 intestinal resections or diagnosed with short bowel syndrome; 5.Patients who have undergone extensive colectomy, subtotal or total colectomy in the past; 6.Patients whose current surgery is a temporary or permanent ostomy surgery that does not include intestinal resection; 7.Missing pathological sections or incomplete tissue (lacking at least one section of the perforation/fistula/stenosis area and one section of the normal area);
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Surgical recurrence; | — |
Secondary
| Measure | Time frame |
|---|---|
| Endoscopic recurrence;Clinical recurrence; | — |
Countries
China
Contacts
Ruijin Hospital, Shanghai Jiao Tong University School of Medicine