Virtual cystoscopy (pneumo-cystoscopy)-Its utility in the prospective evaluation of bladder tumor

Autor: Iqbal Singh, Gopesh Mehrotra, Maninder S Jaura, Vivek Agarwal, Anupama Tandon, Mohit Joshi
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Indian Journal of Urology, Vol 28, Iss 2, Pp 164-168 (2012)
Druh dokumentu: article
ISSN: 0970-1591
1998-3824
DOI: 10.4103/0970-1591.98457
Popis: Aim: To evaluate the role of virtual cystoscopy (VC) comparing it with cystopanendoscopy (CPE) for detecting bladder tumor(s). Material and Methods: Ethical clearance was obtained from the Institutional ethics committee. After an informed consent 30 patients fulfilling the inclusion criteria were enrolled in the prospective non-randomized clinical study and were evaluated as per protocol with VC performed by a qualified radiologist who was blinded to the findings of CPE performed by a qualified urologist. The results so obtained were analyzed using appropriate statistical tools. Results: The mean age of the patients was 56 years. Sensitivity of VC in detecting bladder lesions was 92%. However, when axial images were also interpreted along with VC, the sensitivity increased to 96% for detecting bladder lesions. The specificity of VC with axial CT was 40% in respect of detecting bladder lesions.VC with axial CT was 85.7% sensitive in identifying multiple bladder tumors. There were no complications on account of performing VC. Minor problems were encountered with VC and CPE in 16.7% and 13.3% patients respectively. Conclusions: VC with axial CT is 96% sensitive in detecting bladder lesions and 85.7% sensitive in detecting the multiplicity of the tumors. VC may be a useful complementary diagnostic tool for the workup of select patients with suspected bladder lesions. However, larger randomized controlled studies are needed to better define the precise clinical and diagnostic role of VC in routine practice. Settings and Design: Prospective Clinical Comparative Non Randomized Clinical Study.
Databáze: Directory of Open Access Journals