Quality Assessment of Prostate Tissue for RNA Studies After Robotic Surgery
Author Information
Author(s): Dev Harveer, Rickman David, Sooriakumaran Prasanna, Srivastava Abhishek, Grover Sonal, Leung Robert, Kim Robert, Kitabayashi Naoki, Esqueva Raquel, Park Kyung, Padilla Jessica, Rubin Mark, Tewari Ashutosh
Primary Institution: Weill Cornell Medical College
Hypothesis
Does robotic-assisted laparoscopic radical prostatectomy affect the RNA quality of prostate tissue for biobanking?
Conclusion
The robotic prostatectomy technique does not negatively impact the RNA quality of biobanked prostate tissue.
Supporting Evidence
- The study collected 1709 prostate specimens for biobanking.
- A mean RIN of 7.25 was found in 139 non-stromal samples, with 73% having a RIN ≥ 7.
- Multivariate regression analysis identified significant predictors of RNA integrity.
Takeaway
This study shows that using robotic surgery to collect prostate tissue doesn't harm the quality of the RNA, which is important for research.
Methodology
The study involved collecting prostate specimens during robotic-assisted laparoscopic radical prostatectomy and assessing RNA quality using RNA Integrity Numbers (RIN).
Potential Biases
Potential bias due to the multifocal nature of prostate cancer and the handling of samples.
Limitations
The study did not include a control arm for direct comparison with traditional methods.
Participant Demographics
The study involved 142 patients with a mean age of 61.4 years.
Statistical Information
P-Value
0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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