Gerbasi ME, Goss D, Petrillo J, Nejati M, Lewis S. Patient experiences in essential tremor: mapping functional impacts to existing measures using qualitative research. Poster presented at the 2023 International Congress of Parkinson's Disease and Movement Disorders; August 27, 2023. Copenhagen, Denmark. [abstract] Mov Disord. 2023; 38(Suppl 1).
Serbin M, Sutphin J, Leach C, Mansfield C, Yonan C, Klepitskaya O, Sheehan M, Donnelly A. Evaluating patients' preferences for parkinson's disease treatments. Poster presented at the MDS Virtual Congress 2021; September 17, 2021. [abstract] Mov Disord. 2021 Sep; 36(S1).
Serbin M, Odak S, Macahilig C, Joshi N, Shah A, Ng X, Olson K, Liang G, Klepitskaya O, Yonan C. Motor fluctuations in a real‐world sample of patients with parkinson's disease. Poster presented at the MDS Virtual Congress 2020; September 2020. [abstract] Mov Disord. 2020 Sep 11; 35(Suppl 1):S142. doi: 10.1002/mds.28268
Serbin M, Odak S, Macahilig C, Joshi N, Shah A, Ng X, Olson K, Liang G, Klepitskaya O, Yonan C. Real-world healthcare resource utilization in patients with parkinson's disease and motor fluctuations. Poster presented at the 2020 MDS Virtual Congress; September 2020. [abstract] Mov Disord. 2020 Sep; 35(Suppl 1):S142.
Thach A, Sutphin J, Coulter J, Mansfield C. A discrete-choice experiment evaluating preferences for on-demand treatments for patients with Parkinson's Disease and “OFF” episodes. Poster presented at the MDS Virtual Congress 2020; September 11, 2020. [abstract] Mov Disord. 2020 Sep; 35(S1):S427. doi: 10.1002/mds.28268
Thach A, Coulter J, Leach C, Sutphin J, Mansfield C. On-demand treatment preferences of patients with Parkinson's Disease and “OFF” episodes: heterogeneity across patient subgroups. Poster presented at the MDS Virtual Congress 2020; September 11, 2020. [abstract] Mov Disord. 2020 Sep; 35(S1):S427-8. doi: 10.1002/mds.28268
Nag A, Martin SA, Mladsi D, Olayinka-Amao O, Purser M, Vekaria RM. The humanistic and economic burden of chronic idiopathic constipation in the USA: a systematic literature review. Clin Exp Gastroenterol. 2020 Jul 16;(13):255-65. doi: 10.2147/CEG.S239205
Boeri M, Myers K, Ervin C, Marren A, DiBonaventura M, Cappelleri JC, Hauber B, Rubin DT. Patient and physician preferences for ulcerative colitis treatments in the United States. Clin Exp Gastroenterol. 2019 Jun 11;12:263-78. doi: 10.2147/CEG.S206970
Fehnel S, Fiedorek FT, Nelson L, DiBenedetti D, Spence S, Carson RT. Development and psychometric evaluation of the Diabetic Gastroparesis Symptom Severity Diary. Clin Exp Gastroenterol. 2019 Feb 22;12:93-103. doi: 10.2147/CEG.S184016
Nelson LM, Williams VS, Fehnel SE, Carson RT, MacDougall J, Baird MJ, Tourkodimitris S, Kurtz CB, Johnston JM. Psychometric validation of patient-reported outcome measures assessing chronic constipation. Clin Exp Gastroenterol. 2014 Sep 26;7:385-94.
Ervin CM, Fehnel SE, Baird MJ, Carson RT, Johnston JM, Shiff SJ, Kurtz CB, Mangel AW. Assessment of treatment response in chronic constipation clinical trials. Clin Exp Gastroenterol. 2014 Jun 3;7:191-8. doi: 10.2147/CEG.S58321. eCollection 2014
Saigi N, Espelt A, Folch C, Sarasa-Renedo A, Castellano Y, Majo X, Merono M, Brugal MT, Casabona J, REDAN Group. Differences in illegal drug consumption between native and immigrants in a large sample of injected drug users in Catalonia (Spain). Adicciones. 2014;26(1):69-76. doi: 10.20882/adicciones.136
Macdougall JE, Johnston JM, Lavins BJ, Nelson LM, Williams VS, Carson RT, Shiff SJ, Shi K, Kurtz CB, Baird MJ, Currie MG, Lembo AJ. An evaluation of the FDA Responder Endpoint for IBS-C clinical trials: analysis of data from linaclotide Phase 3 clinical trials. Neurogastroenterol Motil. 2013 Jun;25(6):481-6. doi: 10.1111/nmo.12089
Nelson LM, Williams VSL, Fehnel SE, Tourkodimitris S, Baird MJ, Carson RT, Johnston JM. Psychometric evaluation of patient-reported outcome measures for assessing chronic constipation symptom severity and change: results from phase 2b and phase 3 trials of linaclotide. Presented at the Joint International Neurogastroenterology and Motility Meeting; September 2012. [abstract] Neurogastroenterol Motil. 2012 Sep 6; 24(Suppl. s2):180.
Spiegel BMR, Locke G, Kurtz CM, Williams VSL, Nelson LM, Carson RT, Currie MG, Schneier HA, Johnston JM. Clinically meaningful change benchmarks for IBS-C symptoms developed using data from two phase 3 trials of linaclotide. Presented at the Joint International Neurogastroenterology and Motility Meeting; September 2012. Bologna, Italy. [abstract] Neurogastroenterol Motil. 2012 Sep; 24(s2):35.
Nelson LM, Williams VSL, Carson RT, Baird MJ, Fehnel SE, Johnston JM. Factor analyses of patient-reported outcome measures in Irritable Bowel Syndrome with Constipation (IBSC): results from two randomized, double-blind, placebo-controlled phase 3 trials of linaclotide. Poster presented at the Joint International Neurogastroenterology and Motility Meeting; September 2012. Bologna, Italy. [abstract] Neurogastroenterol Motil. 2012 Sep 1; 24(Suppl. 2):106. doi: 10.1111/j.1365-2982.2012.01997.x
Carson RT, Nelson LM, Williams VSL, Fehnel SE, Tourkodimitris S, Baird MJ, Johnston JM. Psychometric evaluation of patient-reported outcome measures for assessing IBS-C symptom severity and change: results from two randomized, double-blind, placebo-controlled phase 3 trials of linaclotide. Poster presented at the Joint International Neurogastroenterology and Motility Meeting; September 2012. [abstract] Neurogastroenterol Motil. 2012 Sep 1; 24(Suppl. 2):179.
Davis KL, Edin HM, Allen JK. Prevalence and cost of medication nonadherence in Parkinson's disease: evidence from administrative claims data. Mov Disord. 2010 Mar 15;25(4):474-80.
Mangel AW, Fehnel SE. Design of treatment trials in irritable bowel syndrome: opioid agonists and atypical benzodiazepine antagonists. Neurogastroenterol Motil. 2008 Oct 1;20(10):1086-93.
Edin HM, DiBenedetti D, Hill CD. Adherence among patients with Parkinson's Disease taking ropinirole immediate release at least three times daily. Poster presented at the Movement Disorders Society; June 13, 2008. [abstract] Mov Disord. 2008; 23:S344-5.
Hagell P, Whalley D, McKenna SP, Lindvall 0. Health status measurement in Parkinson's disease: validity of the PDQ-39 and Nottingham Health Profile. Mov Disord. 2003 Jul 1;18(7):773-83.