Search Results - "Landis, Richard"

Effects of Testosterone Treatment in Older Men by Snyder, Peter J, Bhasin, Shalender, Cunningham, Glenn R, Matsumoto, Alvin M, Stephens-Shields, Alisa J, Cauley, Jane A, Gill, Thomas M, Barrett-Connor, Elizabeth, Swerdloff, Ronald S, Wang, Christina, Ensrud, Kristine E, Lewis, Cora E, Farrar, John T, Cella, David, Rosen, Raymond C, Pahor, Marco, Crandall, Jill P, Molitch, Mark E, Cifelli, Denise, Dougar, Darlene, Fluharty, Laura, Resnick, Susan M, Storer, Thomas W, Anton, Stephen, Basaria, Shehzad, Diem, Susan J, Hou, Xiaoling, Mohler, Emile R, Parsons, J. Kellogg, Wenger, Nanette K, Zeldow, Bret, Landis, J. Richard, Ellenberg, Susan S

“…In this study, men 65 years of age or older with low serum testosterone and symptoms of hypoandrogenism received testosterone or placebo for a year…”
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Mechanisms of mercury removal by biochars produced from different feedstocks determined using X-ray absorption spectroscopy by Liu, Peng, Ptacek, Carol J., Blowes, David W., Landis, Richard C.

“…•Dissolved Hg decreases by >90% with high-T biochars (600 and 700°C).•Elevated SO42− (up to 1000mgL−1) is released from manure-derived biochar.•XRF results…”
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Trends in Long‐Term Outcomes Among Patients With Antineutrophil Cytoplasmic Antibody–Associated Vasculitis With Renal Disease by Rhee, Rennie L., Hogan, Susan L., Poulton, Caroline J., McGregor, Julie Anne G., Richard Landis, J., Falk, Ronald J., Merkel, Peter A.

“…Objective It is still not clear how advances in the management of antineutrophil cytoplasmic antibody (ANCA)–associated vasculitis (AAV) have impacted…”
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Sensory sensitivity and symptom severity represent unique dimensions of chronic pain: a MAPP Research Network study by Schrepf, Andrew, Williams, David A., Gallop, Robert, Naliboff, Bruce D., Basu, Neil, Kaplan, Chelsea, Harper, Daniel E., Landis, J. Richard, Clemens, J. Quentin, Strachan, Eric, Griffith, James W., Afari, Niloofar, Hassett, Afton, Pontari, Michel A., Clauw, Daniel J., Harte, Steven E.

“…Chronic overlapping pain conditions (COPCs) are characterized by aberrant central nervous system processing of pain. This "centralized pain" phenotype has been…”
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Difference Between Users and Nonusers of a Patient Portal in Health Behaviors and Outcomes: Retrospective Cohort Study by Huang, Jing, Chen, Yong, Landis, J Richard, Mahoney, Kevin B

“…Patient portals are frequently used in modern health care systems as an engagement and communication tool. An increased focus on the potential value of these…”
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Analytic Considerations for Repeated Measures of eGFR in Cohort Studies of CKD by Shou, Haochang, Hsu, Jesse Y, Xie, Dawei, Yang, Wei, Roy, Jason, Anderson, Amanda H, Landis, J Richard, Feldman, Harold I, Parsa, Afshin, Jepson, Christopher

“…Repeated measures of various biomarkers provide opportunities for us to enhance understanding of many important clinical aspects of CKD, including patterns of…”
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Statistical Methods for Modeling Time-Updated Exposures in Cohort Studies of Chronic Kidney Disease by Xie, Dawei, Yang, Wei, Jepson, Christopher, Roy, Jason, Hsu, Jesse Y, Shou, Haochang, Anderson, Amanda H, Landis, J Richard, Feldman, Harold I

“…When estimating the effect of an exposure on a time-to-event type of outcome, one can focus on the baseline exposure or the time-updated exposures. Cox…”
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Multicenter Study to Transplant Hepatitis C-Infected Kidneys (MYTHIC): An Open-Label Study of Combined Glecaprevir and Pibrentasvir to Treat Recipients of Transplanted Kidneys from Deceased Donors with Hepatitis C Virus Infection by Sise, Meghan E, Goldberg, David S, Kort, Jens J, Schaubel, Douglas E, Alloway, Rita R, Durand, Christine M, Fontana, Robert J, Brown, Jr, Robert S, Friedewald, John J, Prenner, Stacey, Landis, J Richard, Fernando, Melissa, Phillips, Caitlin C, Woodle, E Steve, Rike-Shields, Adele, Sherman, Kenneth E, Elias, Nahel, Williams, Winfred W, Gustafson, Jenna L, Desai, Niraj M, Barnaba, Brittany, Norman, Silas P, Doshi, Mona, Sultan, Samuel T, Aull, Meredith J, Levitsky, Josh, Belshe, Dianne S, Chung, Raymond T, Reese, Peter P

“…Single-center trials and retrospective case series have reported promising outcomes using kidneys from donors with hepatitis C virus (HCV) infection. However,…”
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Brain signature and functional impact of centralized pain: a multidisciplinary approach to the study of chronic pelvic pain (MAPP) network study by Kutch, Jason J., Ichesco, Eric, Hampson, Johnson P., Labus, Jennifer S., Farmer, Melissa A., Martucci, Katherine T., Ness, Timothy J., Deutsch, Georg, Apkarian, A. Vania, Mackey, Sean C., Klumpp, David J., Schaeffer, Anthony J., Rodriguez, Larissa V., Kreder, Karl J., Buchwald, Dedra, Andriole, Gerald L., Lai, H. Henry, Mullins, Chris, Kusek, John W., Landis, J. Richard, Mayer, Emeran A., Clemens, J. Quentin, Clauw, Daniel J., Harris, Richard E.

“…Chronic pain is often measured with a severity score that overlooks its spatial distribution across the body. This widespread pain is believed to be a marker…”
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Safety and cardiovascular efficacy of spironolactone in dialysis-dependent ESRD (SPin-D): a randomized, placebo-controlled, multiple dosage trial by Charytan, David M, Himmelfarb, Jonathan, Ikizler, T Alp, Raj, Dominic S, Hsu, Jesse Y, Landis, J Richard, Anderson, Amanda H, Hung, Adriana M, Mehrotra, Rajnish, Sharma, Shailendra, Weiner, Daniel E, Williams, Mark, DiCarli, Marcelo, Skali, Hicham, Kimmel, Paul L, Kliger, Alan S, Dember, Laura M

“…The safety and efficacy of spironolactone is uncertain in end-stage renal disease. We randomized 129 maintenance hemodialysis patients to placebo (n=51) or…”
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Daily mean temperature and clinical kidney stone presentation in five U.S. metropolitan areas: a time-series analysis by Tasian, Gregory E, Pulido, Jose E, Gasparrini, Antonio, Saigal, Christopher S, Horton, Benjamin P, Landis, J Richard, Madison, Rodger, Keren, Ron

“…High ambient temperatures are a risk factor for nephrolithiasis, but the precise relationship between temperature and kidney stone presentation is unknown. Our…”
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Estimating GFR Among Participants in the Chronic Renal Insufficiency Cohort (CRIC) Study by Anderson, Amanda Hyre, PhD, Yang, Wei, PhD, Hsu, Chi-yuan, MD, MSc, Joffe, Marshall M., MD, PhD, MPH, Leonard, Mary B., MD, MSCE, Xie, Dawei, PhD, Chen, Jing, MD, MSc, Greene, Tom, PhD, Jaar, Bernard G., MD, MPH, Kao, Patricia, MD, Kusek, John W., PhD, Landis, J. Richard, PhD, Lash, James P., MD, Townsend, Raymond R., MD, Weir, Matthew R., MD, Feldman, Harold I., MD, MSCE

“…Background Glomerular filtration rate (GFR) is considered the best measure of kidney function, but repeated assessment is not feasible in most research…”
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Evaluation of mercury stabilization mechanisms by sulfurized biochars determined using X-ray absorption spectroscopy by Liu, Peng, Ptacek, Carol J., Elena, Krista M.A., Blowes, David W., Gould, W. Douglas, Finfrock, Y. Zou, Wang, Alana O., Landis, Richard C.

“…[Display omitted] •Hg removal was greatly improved by biochars after sulfurization.•Synchrotron-based techniques are utilized to characterize Hg removal…”
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Subtyping CKD Patients by Consensus Clustering: The Chronic Renal Insufficiency Cohort (CRIC) Study by Zheng, Zihe, Waikar, Sushrut S, Schmidt, Insa M, Landis, J Richard, Hsu, Chi-Yuan, Shafi, Tariq, Feldman, Harold I, Anderson, Amanda H, Wilson, Francis P, Chen, Jing, Rincon-Choles, Hernan, Ricardo, Ana C, Saab, Georges, Isakova, Tamara, Kallem, Radhakrishna, Fink, Jeffrey C, Rao, Panduranga S, Xie, Dawei, Yang, Wei

“…CKD is a heterogeneous condition with multiple underlying causes, risk factors, and outcomes. Subtyping CKD with multidimensional patient data holds the key to…”
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Application of hardwood biochar as a reactive capping mat to stabilize mercury derived from contaminated floodplain soil and riverbank sediments by Wang, Alana O., Ptacek, Carol J., Blowes, David W., Gibson, Blair D., Landis, Richard C., Dyer, James A., Ma, Jing

“…Hardwood biochar (pyrolyzed at 700 °C), a potential candidate for Hg removal, has been proposed for use as reactive capping mats along groundwater discharge…”
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Statistical Methods for Recurrent Event Analysis in Cohort Studies of CKD by Yang, Wei, Jepson, Christopher, Xie, Dawei, Roy, Jason A, Shou, Haochang, Hsu, Jesse Yenchih, Anderson, Amanda Hyre, Landis, J Richard, He, Jiang, Feldman, Harold I

“…Cardiovascular events, such as hospitalizations because of congestive heart failure, often occur repeatedly in patients with CKD. Many studies focus on…”
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Continuous Positive Airway Pressure Treatment of Sleepy Patients with Milder Obstructive Sleep Apnea: Results of the CPAP Apnea Trial North American Program (CATNAP) Randomized Clinical Trial by WEAVER, Terri E, MANCINI, Cristina, RAPOPORT, David M, WALSLEBEN, Joyce A, LEE-CHIONG, Teofilo, GURUBHAGAVATULA, Indira, KUNA, Samuel T, MAISLIN, Greg, CATER, Jacqueline, STALEY, Bethany, RICHARD LANDIS, J, FERGUSON, Kathleen A, GEORGE, Charles F. P, SCHULMAN, David A, GREENBERG, Harly

“…Twenty-eight percent of people with mild to moderate obstructive sleep apnea experience daytime sleepiness, which interferes with daily functioning. It remains…”
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Statistical Methods for Cohort Studies of CKD: Survival Analysis in the Setting of Competing Risks by Hsu, Jesse Yenchih, Roy, Jason A, Xie, Dawei, Yang, Wei, Shou, Haochang, Anderson, Amanda Hyre, Landis, J Richard, Jepson, Christopher, Wolf, Myles, Isakova, Tamara, Rahman, Mahboob, Feldman, Harold I

“…Survival analysis is commonly used to evaluate factors associated with time to an event of interest ( ESRD, cardiovascular disease, and mortality) among CKD…”
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Aqueous Leaching of Organic Acids and Dissolved Organic Carbon from Various Biochars Prepared at Different Temperatures by Liu, Peng, Ptacek, Carol J., Blowes, David W., Berti, William R., Landis, Richard C.

“…Biochar has been used as a soil amendment, as a water treatment material, and for carbon (C) sequestration. Thirty‐six biochars, produced from wood,…”
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The TiME Trial: A Fully Embedded, Cluster-Randomized, Pragmatic Trial of Hemodialysis Session Duration by Dember, Laura M, Lacson, Jr, Eduardo, Brunelli, Steven M, Hsu, Jesse Y, Cheung, Alfred K, Daugirdas, John T, Greene, Tom, Kovesdy, Csaba P, Miskulin, Dana C, Thadhani, Ravi I, Winkelmayer, Wolfgang C, Ellenberg, Susan S, Cifelli, Denise, Madigan, Rosemary, Young, Amy, Angeletti, Michael, Wingard, Rebecca L, Kahn, Christina, Nissenson, Allen R, Maddux, Franklin W, Abbott, Kevin C, Landis, J Richard

“…Data from clinical trials to inform practice in maintenance hemodialysis are limited. Incorporating randomized trials into dialysis clinical care delivery…”
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