Background The gap between the supply of organs available for transplantation and demand is growing, especially among ethnic groups. Objective To evaluate the effect of a video designed to address concerns of ethnic groups about organ donation. Design Cluster randomized, controlled trial. Randomization was performed by using a random-number table with centralized allocation concealment. Participants and investigators assessing outcomes were not blinded to group assignment. (ClinicalTrials.gov registration number: NCT00870506) Setting Twelve branches of the Ohio Bureau of Motor Vehicles in northeastern Ohio. Participants 952 participants aged 15 to 66 years. Intervention Video (intervention; n = 443) or usual Bureau of Motor Vehicles license practices (control; n = 509). Measurements The primary outcome was the proportion of participants who provided consent for organ donation on a newly acquired driver’s license, learner’s permit, or state identification card. Secondary outcomes included willingness to make a living kidney donation to a family member in need and personal beliefs about donation. Results More participants who viewed the video consented to donate organs than control participants (84% vs. 72%; difference, 12 percentage points [95% CI, 6 to 17 percentage points]). The video was effective among black participants (76% vs. 54%; difference, 22 percentage points [CI, 9 to 35 percentage points]) and white participants (88% vs. 77%; difference, 11 percentage points [CI, 5 to 15 percentage points]). At the end of the trial, fewer intervention than control participants reported having insufficient information about organ donation (34% vs. 44%; difference, −10 percentage points [CI, −16 to −4 percentage points]), wanting to be buried with all of their organs (14% vs. 25%; difference, −11 percentage points [CI, −16 to −6 percentage points]), and having conflicts with organ donation (7% vs. 11%; difference, −4 percentage points [CI, −8 to −2 percentage points]). Limitation How the observed increases in consent to donate organs might translate into a greater organ supply in the region is unclear. Conclusion Exposure to a brief video addressing concerns that ethnic groups have about organ donation just before obtaining a license, permit, or identification card increased consent to donate organs among white and black participants. Primary Funding Source National Institutes of Health and the Robert Wood Johnson Foundation.
Objective Diabetes mellitus (DM) is a risk factor for endometrial cancer and is associated with poorer outcomes in breast and colon cancers. This association is less clear in epithelial ovarian cancer (EOC). We sought to examine the effect of DM on progression-free (PFS) and overall survival (OS) in women with EOC. Methods A retrospective cohort study of EOC patients diagnosed between 2004 and 2009 at a single institution was performed. Demographic, pathologic and DM diagnosis data were abstracted. Pearson chi-square test and t test were used to compare variables. The Kaplan-Meier method and the log rank test were used to compare PFS and OS between non-diabetic (ND) and DM patients. Results 62 (17%) of 367 patients had a diagnosis of DM. No differences in age, histology, debulking status, or administration of intraperitoneal chemotherapy between ND and DM patients were present, although there were more stage I and IV patients in the ND group (p=0.04). BMI was significantly different between the two groups (ND vs. DM, 27.5 vs. 30.7 kg/m2, p < 0.001). While there were no differences in survival based on BMI, diabetic patients had a poorer PFS (10.3 vs. 16.3 months, p=0.024) and OS (26.1 vs. 42.2 months, p=0.005) compared to ND patients. Metformin use among diabetic patients did not appear to affect PFS or OS. Conclusions EOC patients with DM have poorer survival than patients without diabetes; this association is independent of obesity. Metformin use did not affect outcomes. The pathophysiology of this observation requires more inquiry.
The vast majority of patients at an NCCN cancer center received NCCN-adherent treatment. Reasons for failure to receive NCCN-adherent care were variable, but most did not receive chemotherapy in accordance with guidelines due to comorbidities or disease progression.
Objective To investigate if tumor cells could be detected in the vagina of women with serous ovarian cancer through TP53 analysis of DNA samples collected by placement of a vaginal tampon. Methods Women undergoing surgery for a pelvic mass were identified in the gynecologic oncology clinic. They placed a vaginal tampon prior to surgery, which was removed in the operating room. Cells were isolated and DNA was extracted from both the cells trapped within the tampon and the primary tumor. In patients with serous carcinoma, the DNA was interrogated for the presence of TP53 mutations using a method capable of detecting rare mutant alleles in a mixture of mutant and wild-type DNA. Results Thirty-three patients were enrolled. Eight patients with advanced serous ovarian cancer were included for analysis. Three had a prior tubal ligation. TP53 mutations were identified in all eight tumor samples. Analysis of the DNA from the tampons revealed mutations in three of the five patients with intact tubes (sensitivity 60%) and in none of the three patients with tubal ligation. In all three participants with mutation detected in the tampon specimen, the tumor and the vaginal DNA harbored the exact same TP53 mutation. The fraction of DNA derived from exfoliated tumor cells ranged from 0.01–0.07%. Conclusion In this pilot study, DNA derived from tumor was detected in the vagina of 60% of ovarian cancer patients with intact fallopian tubes. With further development, this approach may hold promise for the early detection of this deadly disease.
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