Background Sexual and gender minority individuals face numerous cancer‐related inequities, many of which appear to be underreported. However, to the best of the authors’ knowledge, no one has assessed rates of acquisition of sexual orientation and gender identity (SOGI) data within community oncology settings. Methods Community oncology practices that were part of the NCI Community Oncology Research Program (NCORP) network were asked whether they routinely collected SOGI information and coded this information in their electronic medical records. The proportion of practice groups reporting routine collection of sexual and/or gender minority information was calculated. Potential associations between the collection of SOGI information and practice group–level and state‐level characteristics (from Gallup poll data) were also provided. Results Twenty‐four percent of the responding NCORP practice groups reported routine collection of sexual orientation information, and 10% reported collection of gender identity information. Practices located in western regions of the United States, practices in states with higher proportions of sexual and gender minority–identifying individuals, and practices with lower proportions of non‐Hispanic patients were more likely to ask patients about sexual orientation and/or gender identity. Conclusions US oncology practices that participate in research do not frequently collect SOGI information from patients with cancer. Educational initiatives should inform oncology staff and providers about the importance of collecting gender identity and sexual orientation information to improve existent disparities faced by sexual and gender minority patients.
LB21. Preemptive Therapy (PET) vs. Prophylaxis for Prevention of Cytomegalovirus (CMV) Disease in High-Risk Donor Seropositive/Recipient Seronegative (D+R−) Liver Transplant Recipients (LTR): A NIH-Sponsored, Randomized, Controlled, Multicenter Trial
Abstract Background Current guidelines preferentially recommend valganciclovir (VGCV) prophylaxis over PET in most D+R− organ transplant populations, but adequately powered direct comparative clinical trials are lacking. Methods D+R− LTR were randomly assigned (1:1, stratified by site and T-cell depleting induction) to receive either PET (weekly plasma CMV DNAemia at central laboratory for 100 days, with VGCV 900 mg bid for DNAemia at any level, until two consecutive negative weekly tests) or prophy (VGCV 900 mg qd for 100 days). The primary outcome was CMV disease by 12 months as adjudicated by an independent, blinded, endpoint committee in ITT population. Secondary outcomes were opportunistic infections (OIs) (invasive fungal and bacterial), neutropenia (ANC < 1000/µL), acute rejection, graft loss, and mortality assessed at12 months. Results From October 2012 to June 2017, 205 patients were randomized at six centers; 100 to PET, 105 to prophy. The incidence of CMV disease was 9% (9/100) in PET and 19% (20/105) in prophy (P = 0.039) with majority of difference due to post-prophylaxis disease: 6% in PET vs. 17% in prophy (P = 0.027). CMV disease included syndrome in 55% (16/29) and end-organ in 45% (13/29), with similar proportions in two groups. Secondary outcomes were not different for PET and prophy groups: OIs (19% vs. 21%), neutropenia (34% vs.. 28%), acute rejection (27% vs. 27%), graft loss (2% vs. 2%), and mortality (10% vs. 6%), respectively, P > 0.05 for all comparisons. Mortality at last follow-up (median 3.2 years) was not different for PET vs. prophy (14% vs. 18%, P = 0.43). Conclusions PET significantly reduced the incidence of CMV disease compared with prophy in D+R- LTR, and was associated with similar other clinical outcomes. Current guidelines should be revised to recommend PET over prophylaxis in this setting, and similar trials conducted in other D+R− transplant populations. (Funded by NIAID; ClinicalTrials.gov# NCT01552369.) Disclosures D. Winston, Merck: Investigator, Research support. Chimerix: Investigator, Research support. Shire: Investigator, Research support. Gilead: Investigator, Research support. Oxford Immunotech: Investigator, Research support. G. M. Lyon III, Shire: Investigator, institutional research support. Hookipa: Investigator, institutional research support. Merck: Investigator, institutional research support. F. P. Silveira, Shire: contracted clinical research, site investigator. A. P. Limaye, Merk: Consultant and Investigator, Consulting fee and Research grant. Astellas Pharma Inc.: Consultant and Investigator, Consulting fee. Helocyte Inc.: Consultant, Consulting fee.
Association Between Functional Performance and Alzheimer's Disease Biomarkers in Individuals Without Dementia
Objectives To examine the cross‐sectional association between functional performance and Alzheimer's disease (AD) neuroimaging biomarkers in individuals without dementia (cognitively unimpaired (CU), and those with mild cognitive impairment (MCI)). Design Cross‐sectional. Setting Olmsted County, Minnesota. Participants Population‐based Mayo Clinic Study of Aging (MCSA) participants (aged ≥ 50, mean age 71.3 ± 10.2; 53.4% male; 28.3% apolipoprotein (APO)E ε4 allele carriers, 1,578 CU, 204 MCI) who underwent 11 C‐Pittsburgh compound B ( 11 C‐PiB) positron emission tomography (PET) (N=1,782). Measurements We defined an abnormal (high) 11 C‐PiB‐PET retention ratio as a standardized uptake value ratio greater than 1.42 (high amyloid; A+), abnormal (reduced) AD signature cortical thickness (neurodegeneration; N+) as less than 2.67 mm (MRI measurement), and biomarker groups according to the combination of abnormality (or not) for amyloid accumulation (A+/A–) and neurodegeneration (N+/N–). Functional performance was assessed using the Clinical Dementia Rating (CDR) Sum of Boxes (SOB) for functional domains and the Functional Activities Questionnaire (FAQ). Results Participants with a CDR‐SOB (functional) score greater than 0 were almost 4 times as likely to have N + (odds ratio (OR)=3.92, 95% confidence interval (CI)=1.77–8.67, adjusting for age, sex, education, global cognitive z‐score, and APOE ε4 allele status; p<.001) and those with a FAQ score greater than 0 were 1.5 times as likely to have A + (OR=1.48, 95% CI=1.04–2.11, p=.03). Higher FAQ scores were associated with greater odds of A+N + and A–N + in CU participants. Conclusion The findings of this cross‐sectional study supplement limited available information that supports an association between functional performance and AD neuroimaging biomarkers very early in the dementia pathophysiology. The associations should be validated in longitudinal studies. J Am Geriatr Soc 66:2274–2281, 2018 .
Association of Cerebrospinal Fluid Neurofilament Light Protein With Risk of Mild Cognitive Impairment Among Individuals Without Cognitive Impairment
Comparison of PC and iPad administrations of the Cogstate Brief Battery in the Mayo Clinic Study of Aging: Assessing cross-modality equivalence of computerized neuropsychological tests