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1430 citation(s) found for "Qi, Nathan".

A Platform to Combine Clinical, Prescription, and Dispensing Data to Better Inform Idiopathic Pulmonary Fibrosis Care; The Trio Registry
Nathan, S.D., Chakinala, Murali M. , Frost, Adaani , Lancaster, Lisa , Milligan, K. R., Frantz, Robert P. , Milligan, K., Milligan, Scott , Oudiz, Ronald J. , Farber, Harrison W.

A37. ILD THERAPY I | July 7, 2020 | Volume: No volume available | Issue: No issue available | Pages: A1519-A1519

10.1164/ajrccm-conference.2020.201.1_meetingabstracts.a1519 Get It

The Six-Minute Walk Test in Sarcoidosis Associated Pulmonary Hypertension: Results from an International Registry
Baughman, Robert P. , Nathan, Steven D. , Alhamad, Esam H. , Culver, Daniel A. , Barney, Joseph B. , Porquera, Eva M. Carmona, Huitema, Marloes P. , Scholand, Mary Beth , Ganesh, Sivagini, Birring, SS, Shlobin, Oksana A. , Gupta, Rohit , Wells, A.U., Kouranos, Vasileios , Wijsenbeek, Marlies

A102. ILD DIAGNOSIS AND MONITORING | July 7, 2020 | Volume: No volume available | Issue: No issue available | Pages: A2574-A2574

10.1164/ajrccm-conference.2020.201.1_meetingabstracts.a2574 Get It

A Follow-On Prospective Clinical Validation of the Envisia Genomic Classifier
Scholand, Mary Beth , Nathan, Steven D. , Colby, Thomas V. , Groshong, Steve D. , Lynch, David A. , Lancaster, Lisa , Oldham, Justin, Patel, nbspHemal, Choi, Y. , Pankrantz, D., Bhorade, Sangeeta , Lofaro, Lori , Huang, Jing , Raghu, Ganesh , Chung, Jonathan Hero , Patel, N., Kennedy, G.

A102. ILD DIAGNOSIS AND MONITORING | July 7, 2020 | Volume: No volume available | Issue: No issue available | Pages: A2557-A2557

10.1164/ajrccm-conference.2020.201.1_meetingabstracts.a2557 Get It

Frailty in Patients With Mild Autonomous Cortisol Secretion is Higher Than in Patients with Nonfunctioning Adrenal Tumors
Singh, Sumitabh , Atkinson, Elizabeth J. , Achenbach, Sara J., LeBrasseur, Nathan, LeBrasseur, Nathan K. , Bancos, Irina

The Journal of Clinical Endocrinology & Metabolism | July 6, 2020 | Volume: 105 | Issue: 9 | Pages: e3307-e3315

10.1210/clinem/dgaa410 | PMID 32628749 Get It

Abstract Context Mild autonomous cortisol secretion (MACS) affects up to 50% of patients with adrenal adenomas. Frailty is a syndrome characterized by the loss of physiological reserves and an increase in vulnerability, and it serves as a marker of declining health. Objective To compare frailty in patients with MACS versus patients with nonfunctioning adrenal tumors (NFAT). Design Retrospective study, 2003-2018 Setting Referral center Patients Patients >20 years of age with adrenal adenoma and MACS (1 mg overnight dexamethasone suppression (DST) of 1.9-5 µg/dL) and NFAT (DST <1.9 µg/dL). Main outcome measure Frailty index (range 0-1), calculated using a 47-variable deficit model. Results Patients with MACS (n = 168) demonstrated a higher age-, sex-, and body mass index–adjusted prevalence of hypertension (71% vs 60%), cardiac arrhythmias (50% vs 40%), and chronic kidney disease (25% vs 17%), but a lower prevalence of asthma (5% vs 14%) than patients with NFAT (n = 275). Patients with MACS reported more symptoms of weakness (21% vs 11%), falls (7% vs 2%), and sleep difficulty (26% vs 15%) as compared with NFAT. Age-, sex- and BMI-adjusted frailty index was higher in patients with MACS vs patients with NFAT (0.17 vs 0.15; P = 0.009). Using a frailty index cutoff of 0.25, 24% of patients with MACS were frail, versus 18% of patients with NFAT (P = 0.028). Conclusion Patients with MACS exhibit a greater burden of comorbid conditions, adverse symptoms, and frailty than patients with NFAT. Future prospective studies are needed to further characterize frailty, examine its responsiveness to adrenalectomy, and assess its influence on health outcomes in patients with MACS.
The current state of electrocorticography-based brain–computer interfaces
Miller, Kai J. , Staff, Nathan P. , Staff, Nathan P , Hermes, Dora

Neurosurgical Focus | July 1, 2020 | Volume: 49 | Issue: 1 | Pages: E2

10.3171/2020.4.focus20185 | PMID 32610290 Get It

Brain–computer interfaces (BCIs) provide a way for the brain to interface directly with a computer. Many different brain signals can be used to control a device, varying in ease of recording, reliability, stability, temporal and spatial resolution, and noise. Electrocorticography (ECoG) electrodes provide a highly reliable signal from the human brain surface, and these signals have been used to decode movements, vision, and speech. ECoG-based BCIs are being developed to provide increased options for treatment and assistive devices for patients who have functional limitations. Decoding ECoG signals in real time provides direct feedback to the patient and can be used to control a cursor on a computer or an exoskeleton. In this review, the authors describe the current state of ECoG-based BCIs that are approaching clinical viability for restoring lost communication and motor function in patients with amyotrophic lateral sclerosis or tetraplegia. These studies provide a proof of principle and the possibility that ECoG-based BCI technology may also be useful in the future for assisting in the cortical rehabilitation of patients who have suffered a stroke.
The senescence-associated secretome as an indicator of age and medical risk
Schafer, Marissa , Zhang, Xu , Atkinson, Elizabeth J. , Zhu, Yi , Jachim, Sarah K. , Mazula, Daniel L., Brown, Ashley K. , Berning, Michelle J. , Aversa, Zaira, Kotajarvi, Brian R., Greason, Kevin L. , Suri, Rakesh M. , Cummings, Steven R. , White, Thomas A. , Schafer, Marissa J , Zhang, Xu , Zhu, Yi , Kumar, Amanika , Bruce, Charles J. , Tracy, Russell P. , LeBrasseur, Nathan K.

JCI Insight | June 17, 2020 | Volume: 5 | Issue: 12 | Pages: No page available

10.1172/jci.insight.133668 | PMID 32554926 Get It

Produced by senescent cells, the senescence-associated secretory phenotype (SASP) is a potential driver of age-related dysfunction. We tested whether circulating concentrations of SASP proteins reflect age and medical risk in humans. We first screened senescent endothelial cells, fibroblasts, preadipocytes, epithelial cells, and myoblasts to identify candidates for human profiling. We then tested associations between circulating SASP proteins and clinical data from individuals throughout the life span and older adults undergoing surgery for prevalent but distinct age-related diseases. A community-based sample of people aged 20–90 years (retrospective cross-sectional) was studied to test associations between circulating SASP factors and chronological age. A subset of this cohort aged 60–90 years and separate cohorts of older adults undergoing surgery for severe aortic stenosis (prospective longitudinal) or ovarian cancer (prospective case-control) were studied to assess relationships between circulating concentrations of SASP proteins and biological age (determined by the accumulation of age-related health deficits) and/or postsurgical outcomes. We showed that SASP proteins were positively associated with age, frailty, and adverse postsurgery outcomes. A panel of 7 SASP factors composed of growth differentiation factor 15 (GDF15), TNF receptor superfamily member 6 (FAS), osteopontin (OPN), TNF receptor 1 (TNFR1), ACTIVIN A, chemokine (C-C motif) ligand 3 (CCL3), and IL-15 predicted adverse events markedly better than a single SASP protein or age. Our findings suggest that the circulating SASP may serve as a clinically useful candidate biomarker of age-related health and a powerful tool for interventional human studies.
Implementation of Germline Testing for Prostate Cancer: Philadelphia Prostate Cancer Consensus Conference 2019
Kelly, William Kevin, Cheng, Heather H. , Cookson, Michael S. , Dahut, William L. , Weissman, Scott M., Soule, Howard R. , Petrylak, Daniel P. , Dicker, Adam P. , AlDubayan, Saud H. , Pettaway, Curtis A. , Daly, Mary B., Mohler, James L. , Parsons, J. Kellogg , Pilarski, Robert , Blanco, Amie , Woodson, Ashley, Taplin, Mary-Ellen, Polascik, Thomas J. , Hyatt, Colette, Feng, Felix Y. , Mullane, Michael P., Powers, Jacqueline, Concepcion, Raoul S. , Lin, Daniel W. , Wender, Richard C. , Mark, James Ryan , Costello, Anthony J. , Isaacs, William B. , Xu, Jianfeng , Weitzel, Jeffrey N. , Andriole, Gerald L. , Beltran, Himisha , Briganti, Alberto , Byrne, Lindsey , Calvaresi, Anne, Chandrasekar, Thenappan , Chen, David Y.T. , Dobi, Albert , Crawford, E. David , Eastham, James A., Eggener, Scott E. , Freedman, Matthew L. , Garnick, Marc B. , Gomella, Patrick T. , Handley, Nathan , Hurwitz, Mark , Izes, Joseph K. , Karnes, R. Jeffrey , Lallas, Costas D. , Languino, Lucia R. , Loughlin, Kevin R. , Lu‐Yao, Grace , Malkowicz, S. Bruce, Mann, Mark, Mille, Patrick , Miner, Martin , Morgan, Todd M. , Mucci, Lorelei A. , Nielsen, Sarah M. , O’Neil, Brock , Pinover, Wayne H., Pinto, Peter A. , Poage, Wendy, Raj, Ganesh V. , Ryan, Charles J. , Schiewer, Matthew J. , Szymaniak, Brittany M. , Tester, William , Trabulsi, Edouard J. , Vapiwala, Neha , Gomella, Leonard G. , Weitzel, Jeffrey N , Morgan, Todd M , Cheng, Heather H , Dicker, Adam P , Giri, Veda N. , Knudsen, Karen E. , Cooney, Kathleen A. , Toland, Amanda Ewart , Pritchard, Colin C. , Carroll, Peter R , Rahm, Alanna Kulchak , Taplin, Mary‐Ellen , Helfand, Brian T. , Morgans, Alicia K. , Burnett, Arthur L. “Bud” , Sartor, Oliver , Den, Robert B. , Loeb, Stacy , López, Ana María , Moreno, Jose, Myers, Ronald E. , Rebbeck, Timothy R. , Sandler, Howard M. , Scott, E. Michael D., Yu, Evan Y , Zeigler-Johnson, Charnita M

Journal of Clinical Oncology | June 9, 2020 | Volume: 38 | Issue: 24 | Pages: 2798-2811

10.1200/jco.20.00046 | PMID 32516092 Get It

PURPOSE Germline testing (GT) is a central feature of prostate cancer (PCA) treatment, management, and hereditary cancer assessment. Critical needs include optimized multigene testing strategies that incorporate evolving genetic data, consistency in GT indications and management, and alternate genetic evaluation models that address the rising demand for genetic services. METHODS A multidisciplinary consensus conference that included experts, stakeholders, and national organization leaders was convened in response to current practice challenges and to develop a genetic implementation framework. Evidence review informed questions using the modified Delphi model. The final framework included criteria with strong (> 75%) agreement (Recommend) or moderate (50% to 74%) agreement (Consider). RESULTS Large germline panels and somatic testing were recommended for metastatic PCA. Reflex testing—initial testing of priority genes followed by expanded testing—was suggested for multiple scenarios. Metastatic disease or family history suggestive of hereditary PCA was recommended for GT. Additional family history and pathologic criteria garnered moderate consensus. Priority genes to test for metastatic disease treatment included BRCA2, BRCA1, and mismatch repair genes, with broader testing, such as ATM, for clinical trial eligibility. BRCA2 was recommended for active surveillance discussions. Screening starting at age 40 years or 10 years before the youngest PCA diagnosis in a family was recommended for BRCA2 carriers, with consideration in HOXB13, BRCA1, ATM, and mismatch repair carriers. Collaborative (point-of-care) evaluation models between health care and genetic providers was endorsed to address the genetic counseling shortage. The genetic evaluation framework included optimal pretest informed consent, post-test discussion, cascade testing, and technology-based approaches. CONCLUSION This multidisciplinary, consensus-driven PCA genetic implementation framework provides novel guidance to clinicians and patients tailored to the precision era. Multiple research, education, and policy needs remain of importance.
Loneliness and Migraine Self-Management: A Cross-Sectional Assessment
Lui, Jacob , Ebbert, Jon O. , Rosedahl, Jordan K., Philpot, Lindsey M. , Lui, Jacob Z, Young, Nathan P. , Philpot, Lindsey M

Journal of Primary Care & Community Health | June 2, 2020 | Volume: 11 | Issue: No issue available | Pages: No page available

10.1177/2150132720924874 | PMID 32484017 Get It

Background: Chronic illness is often comorbid with the psychological state of loneliness. Models of care for patients who experience chronic migraines may often lack an understanding of psychosocial influences of the illness. Addressing the effects of loneliness on the health behaviors of chronic migraine patients may further elucidate gaps in care that exist beyond the biomedical approach to migraine treatment. The primary aim of this study was to assess the relationship between loneliness and behavioral health decisions in chronic migraine patients, specifically patient ability to self-manage, and effectiveness of treatments. Methods: We conducted a cross-sectional survey among patients (n = 500) with migraine and assessed for the experience of loneliness by using the University of California, Los Angeles–Revised (UCLA-R) Three-item Loneliness Scale and the extent of migraine-related disability via the Migraine Disability Assessment (MIDAS). Furthermore, we evaluated patients for their ability to self-manage their migraines, and perceived effectiveness of treatment. Results: Nearly half of our population reported at least one measure of loneliness (230/500, 46.0%). Patients experiencing chronic migraine were statistically more likely to report feeling lonely when compared to patients with episodic migraines ( P < .001). Patients who report loneliness had lower odds of feeling ’very satisfied” with their ability to self-manage their migraine symptoms (aOR = 0.34, 95% CI 0.14-0.81) and had lower odds of feeling “very satisfied” with their ability to avoid conditions that cause their headache (aOR = 0.39, 95% CI 0.16-0.91). Conclusions: Loneliness has significant effects on the illness experience of patients with chronic migraines, including their ability to self-manage or be satisfied with their current state of care. Psychosocial models of care that address loneliness among patients with chronic migraine may help improve health outcomes and management.
RE-MIND study: A propensity score-based 1:1 matched comparison of tafasitamab + lenalidomide (L-MIND) versus lenalidomide monotherapy (real-world data) in transplant-ineligible patients with relapsed/refractory (R/R) diffuse large B-cell lymphoma (DLBCL).
Nowakowski, Grzegorz S. , Frezzato, Maurizio, Barbui, Anna Maria , Castellino, Claudia, Meli, Erika, Fowler, Nathan , Feinberg, Bruce A. , Tillmanns, Sascha, Parche, Stephan, Fingerle-Rowson, Guenter, Winderlich, Mark, Ambarkhane, Sumeet, Rodgers, Thomas D. , Marino, Dario , Salles, Gilles , Zinzani, Pier Luigi

Journal of Clinical Oncology | May 25, 2020 | Volume: 38 | Issue: 15_suppl | Pages: 8020-8020

10.1200/jco.2020.38.15_suppl.8020 Get It

8020 Background: Patients with R/R DLBCL ineligible for autologous stem cell transplant (ASCT) have a poor prognosis. In these patients, tafasitamab (anti-CD19 antibody) plus lenalidomide (LEN) has shown encouraging results in the open-label, single-arm, phase II L-MIND study (n = 81; NCT02399085). To evaluate the contribution of tafasitamab to the activity of this doublet, we conducted a global, real-world study of patients treated with LEN monotherapy (RE-MIND; NCT04150328). Here we present the primary analysis of a 1:1 patient-level matched comparison between the L-MIND and RE-MIND cohorts. Methods: Patients treated with LEN monotherapy for R/R DLBCL were enrolled in the observational, retrospective RE-MIND cohort. As in L-MIND, patients had 1–3 prior systemic therapies, including ≥1 CD20-targeting regimen; were aged ≥18 years; and were not eligible for ASCT. A 1:1 estimated propensity score (ePS) matching methodology ensured balancing of nine pre-specified baseline covariates. The primary analysis set, Matched Analysis Set 25 (MAS25), included patients who received a LEN starting dose of 25 mg/day. The primary endpoint was investigator-assessed best objective response rate (ORR). Key secondary endpoints included overall survival (OS) and complete response (CR) rate. Results: 490 patients were enrolled in RE-MIND across 58 centers in the US and Europe, of which 140 fulfilled the ePS matching criteria. The MAS25 included 76 patients each from the two cohorts. Baseline characteristics between cohorts were comparable. The primary endpoint was met with a significantly better ORR of 67.1% (95% CI: 55.4–77.5) for the L-MIND cohort versus 34.2% (95% CI: 23.7–46.0) for the RE-MIND cohort (odds ratio 3.89; 95% CI: 1.90–8.14; p < 0.0001). The CR rate was 39.5% (95% CI: 28.4–51.4) in the L-MIND cohort and 13.2% (95% CI: 6.5–22.9) in the RE-MIND cohort. A significant difference in OS favored the L-MIND cohort (HR = 0.499; 95% CI: 0.317–0.785). ORR and CR outcomes in the RE-MIND cohort were similar to the published literature for LEN monotherapy in R/R DLBCL. Conclusions: Significantly better ORR, CR and OS indicate potential synergistic effects of the tafasitamab + LEN combination in ASCT-ineligible R/R DLBCL. ePS-based 1:1 matching allows robust estimation of the treatment effect of tafasitamab when added to LEN. RE-MIND demonstrates the utility of real-world data in interpreting non-randomized trials. Clinical trial information: NCT04150328 .
Lenvatinib plus pembrolizumab combination therapy in patients with radioiodine-refractory (RAIR), progressive differentiated thyroid cancer (DTC): Results of a multicenter phase II international thyroid oncology group trial.
Haugen, Bryan R. , Sherman, Eric J. , Dadu, Ramona , Gianoukakis, Andrew G. , Wolfe, Eric, Foster, Nathan R. , Wirth, Lori J. , French, Jena D. , Worden, Francis P. , Konda, Bhavana , Bowles, Daniel W.

Journal of Clinical Oncology | May 25, 2020 | Volume: 38 | Issue: 15_suppl | Pages: 6512-6512

10.1200/jco.2020.38.15_suppl.6512 Get It

6512 Background: Lenvatinib is an approved therapy for patients with RAIR DTC. While the overall response rate (ORR) is high, few patients achieve a complete response (CR) and most patients eventually have progressive disease (PD). Combination lenvatinib and pembrolizumab is being explored in many different cancers, and this combination has been approved for advanced endometrial carcinoma. Methods: Patients with RAIR DTC with Response Evaluation Criteria in Solid Tumor (RECIST v1.1) measurable PD (<14 months (mo) prior to registration) were enrolled in this single-arm multicenter phase II study. Patients were excluded if they had received previous VEGFR-directed multikinase therapy. The lenvatinib starting dose was 20 mg/day orally and pembrolizumab was 200mg IV every 3 weeks. The primary endpoint was CR. ORR, progression-free survival (PFS) and safety graded by Common Terminology Criteria for Adverse Events v4.0 were secondary endpoints. Results: Thirty patients were enrolled. The median age was 62.5 years, and 53% of the patients were women. Seventy percent of patients had grade 3 adverse events (AEs) and 10 percent had grade 4 AEs. There were no treatment-related deaths. The most common > grade 3 AEs were hypertension (47%), weight loss (13%), maculopapular rash (13%), leukopenia (7%), diarrhea (7%) and oral mucositis (7%). Twenty-one patients (70%) required lenvatinib dose reduction. Of 29 evaluable patients, 18 (62%) had a partial response (PR) and 10 (35%) had stable disease (SD). The clinical benefit rate (ORR +SD) was 97%. Median time to tumor nadir was 7.4 mo (1.6-17.8 mo). Median PFS was not yet reached. The PFS at 12 months was 74%. Median time on therapy was 9.9 mo (3.2-18.9 mo). Fourteen patients are continuing therapy (7.6-18.9 mo). Six of these patients (43%) have not yet reached tumor size nadir. Three patients (10%) had > 80% target tumor shrinkage. Conclusions: Lenvatinib plus pembrolizumab is reasonably tolerated in patients with RAIR DTC. To date, there have been no documented complete responses. Combination lenvatinib plus pembrolizumab therapy has a high ORR in patients with RAIR DTC. Continuation of this study will help determine the depth and length of the responses. Clinical trial information: NCT02973997 .