Monday Poster Session
Category: Small Intestine
Md. Shakhawat Hossain, MD
Rangpur Medical College
Rangpur, Rangpur, Bangladesh
Suspected ITB patients(n=200) | Positive results | Negative results | |||
Finally Confirmed TB | Other Diagnosis | Finally confirmed TB | Other Diagnosis | ||
Ileal aspirate Gene Xpert | 77 | 23 | 19 | 81 | |
Stool Gene Xpert | 67 | 28 | 29 | 76 | |
Colonoscopic/ surgical biopsy- HPR | 41 | 32 | 55 | 72 | |
Colonoscopic /surgical biopsy Gene Xpert | 73 | 31 | 23 | 73 | |
Diagnostic Tests (n=200) | Sensitivity(%) | Specificity(%) | PPV(%) | NPV(%) | Accuracy(%) |
Ileal aspirate Gene Xpert | 80.21 | 77.88 | 77.00 | 81.00 | 79.00 |
Stool Gene Xpert | 69.79 | 73.08 | 70.53 | 72.38 | 71.50 |
Colonoscopic/ surgical biopsy- HPR | 42.71 | 69.23 | 56.16 | 56.69 | 56.50 |
Colonoscopic /surgical biopsy Gene Xpert | 76.04 | 70.19 | 70.19 | 76.04 | 73.00 |