scholarly journals Real-World Healthcare Resource Utilization in Patients with Indolent Non-Hodgkin's Lymphoma: Differences between Patients Treated First-Line with Ibrutinib or Bendamustine + Rituximab

Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 3549-3549
Author(s):  
Debra Irwin ◽  
Lu Zhang ◽  
Kathleen Wilson ◽  
Gerard Hoehn ◽  
Erika Szabo ◽  
...  

Abstract OBJECTIVES: The purpose of this study was to examine real-world differences in healthcare resource utilization of indolent non-Hodgkin's Lymphoma (iNHL) patients treated with first-line ibrutinib monotherapy (IM) or first-line bendamustine + rituximab (BR) combination therapy using U.S. administrative claims data. METHODS: The MarketScan® Research Databases were used to identify patients aged 18 years or older with commercial or Medicare supplemental insurance plans based on their first prescription (index date) of either IM or BR therapy between 02/01/2014 and 08/30/2017. Patients were required to be diagnosed with iNHL and be treatment naïve, as well as be continuously enrolled (CE) for 6 months prior to and at least 30 days following the index date. All-cause and iNHL-related healthcare resource utilization (e.g., inpatient admission (IP) and emergency room (ER) visits) were evaluated during a 12-month follow-up period from the index date among the subset of patients with 12 months of continuous enrollment and reported per-patient per-month (PPPM). Statistical differences in the distribution of IP and ER visits between the IM versus BR therapy groups were estimated using chi-squared test for categorical variables and t-test for continuous variables. RESULTS: A total of 1,544 iNHL patients were identified, with 207 patients in the IM cohort and 1,337 patients in the BR cohort. The IM cohort was significantly older (mean = 68.3 years; SD = 11.8) then the BR cohort (mean age = 62.1 years; SD = 11.1). The proportion of females was significantly (p<.05) lower in the IM cohort (36%) relative to the BR cohort (49%). The two cohorts did not differ in comorbidity as assessed by National Cancer Institute Comorbidity Index score (IM=0.7 vs. BR=0.8, p=0.40). The results of the comparisons between the two groups with 12 months of follow-up (IM = 110; BR = 745) are provided in Table 1. For all-cause healthcare utilization, the proportion of IM patients experiencing at least one IP admission was significantly higher than the BR cohort as were the PPPM number of admissions. The proportion of patients with at least one ER visit was similar in the IM and BR cohorts. However, the average PPPM number of ER visits was significantly higher in the IM cohort relative to the BR cohort. A similar pattern was found for the iNHL-related healthcare utilization variables with one exception. The proportion of patients with at least one iNHL-related ER visit was significantly higher in the IM relative to the BR cohort. Conclusions: The current study examined differences in healthcare utilization among iNHL-patients treated in a front-line setting with either ibrutinib or BR combination therapy. Results indicated that not only did more ibrutinib patients experience an IP admission and ER visits, including both all-cause and iNHL-related, but they also experienced more repeat admissions and ER visits. These real-world findings highlight the importance of considering the healthcare resource utilization of iNHL patients which may be associated with their first-line therapy. Disclosures Irwin: Teva: Consultancy. Zhang:Teva: Consultancy. Wilson:Teva: Consultancy. Hoehn:Teva: Employment. Szabo:Teva: Employment. Tang:Teva: Employment.

Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 3548-3548
Author(s):  
Debra Irwin ◽  
Lu Zhang ◽  
Kathleen Wilson ◽  
Gerard Hoehn ◽  
Erika Szabo ◽  
...  

Abstract OBJECTIVES: The purpose of this study was to examine the real-world differences in healthcare resource utilization in chronic lymphocytic lymphoma (CLL) patients treated with either first-line ibrutinib monotherapy (IM) or first-line bendamustine + rituximab (BR) therapy using U.S. administrative claims data. METHODS: The MarketScan® Research Databases were used to identify patients aged 18 years or older with commercial or Medicare supplemental insurance plans based on their first prescription (index date) of either IM or BR therapy between 02/01/2014 and 08/30/2017. Patients were required to be diagnosed with CLL and be treatment naïve, as well as be continuously enrolled (CE) for 6 months prior to and at least 30 days following the index date. All-cause and CLL-related healthcare resource utilization (e.g., inpatient admission (IP) and emergency room (ER) visits) were evaluated during a 12-month follow-up period from the index date among the subset of patients with 12 months of continuous enrollment and were reported per-patient per-month (PPPM). Statistical differences in the distribution of IP and ER visits between the IM versus BR therapy groups were estimated using chi-squared test for categorical variables and t-test for continuous variables. RESULTS: A total of 1,886 CLL patients were identified, with 1,157 patients in the IM cohort and 729 patients in the BR cohort. The IM cohort was significantly older (mean = 69.3 years; SD = 11.6) then the BR cohort (mean age = 66.4 years; SD = 9.8). There was a similar proportion of females (IM = 36%; BR = 32%), and no significant difference in the National Cancer Institute Comorbidity Index score was observed between the two cohorts (IM=0.9 vs BR=0.8, p=0.34). The results of the comparisons between the two groups with 12 months of follow-up (IM = 589; BR = 436) are provided in Table 1. For all-cause healthcare utilization, the proportion of patients experiencing at least one IP admission and the PPPM number of admissions was significantly higher in the IM cohort compared to the BR cohort. The proportion of patients with at least one ER visit was higher in the IM than in the BR cohort, but the difference was not statistically significant. However, the PPPM number of ER visits was significantly higher in the IM cohort. A similar pattern was found for the CLL-related healthcare utilization variables with two exceptions. First, the average length of stay (ALOS) per CLL-related IP admission was significantly longer for the IM than BR cohort; whereas, ALOS per all-cause IP admission was longer for the IM cohort, but the difference was not significantly different. Second, while patients in the IM cohort experienced more CLL-related ER visits, they were not significantly higher in the IM cohort than in the BR cohort. Conclusions: The current study examined differences in healthcare utilization during a 12 month period among CLL-patients initially treated in a front-line setting with either ibrutinib or BR combination therapy. Results indicated that not only did more ibrutinib patients experience an IP admission and ER visits, both all-cause and CLL-related, but they also experienced more repeat admissions and ER visits. These real-world findings highlight the importance of considering the healthcare resource utilization of CLL patients which may be associated with their first-line therapy. Disclosures Irwin: Teva: Consultancy. Zhang:Teva: Consultancy. Wilson:Teva: Consultancy. Hoehn:Teva: Employment. Szabo:Teva: Employment. Tang:Teva: Employment.


2018 ◽  
Vol 9 (1) ◽  
pp. 204589401881629 ◽  
Author(s):  
Sean Studer ◽  
Michael Hull ◽  
Janis Pruett ◽  
Eleena Koep ◽  
Yuen Tsang ◽  
...  

Several new medications for pulmonary arterial hypertension (PAH) have recently been introduced; however, current real-world data regarding US patients with PAH are limited. We conducted a retrospective administrative claims study to examine PAH treatment patterns and summarize healthcare utilization and costs among patients with newly diagnosed PAH treated in US clinical practice. Patients newly treated for PAH from 1 January 2010 to 31 March 2015 were followed for ≥12 months. Patient characteristics, treatment patterns, healthcare resource utilization, and costs were described. Adherence (proportion of days covered), persistence (months until therapy discontinuation/modification), and the probability of continuing the index regimen were analyzed by index regimen cohort (monotherapy versus combination therapy). Of 1637 eligible patients, 93.8% initiated treatment with monotherapy and 6.2% with combination therapy. The most common index regimen was phosphodiesterase type 5 inhibitor (PDE-5I) monotherapy (70.0% of patients). A total of 581 patients (35.5%) modified their index regimen during the study. Most patients (55.4%) who began combination therapy did so on or within six months of the index date. Endothelin receptor agonists (ERAs) and combination therapies were associated with higher adherence than PDE-5Is and monotherapies, respectively. Healthcare utilization was substantial across the study population, with costs in the combination therapy cohort more than doubling from baseline to follow-up. The majority of patients were treated with monotherapies (most often, PDE-5Is), despite combination therapies and ERAs being associated with higher medication adherence. Index regimen adjustments occurred early and in a substantial proportion of patients, suggesting that inadequate clinical response to monotherapies may not be uncommon.


2015 ◽  
Vol 11 (3) ◽  
pp. 199 ◽  
Author(s):  
Alan G. White, PhD ◽  
Joseph LeCates, PhD ◽  
Howard G. Birnbaum, PhD ◽  
Wendy Cheng, MPH, MPhil ◽  
Carl L. Roland, PharmD, MS ◽  
...  

Objective: To quantify the potential impact of reductions in positive subjective measures from human abuse liability studies on real-world rates of nonmedical use of prescription drugs and associated healthcare resource utilization and costs.Design: Positive subjective endpoints “overall drug liking,” in-the-moment “drug liking,” and “drug high” Emaxs (peak effects) were recorded from published studies. Nonmedical use data were obtained from the 2010 National Survey on Drug Use and Health (NSDUH) and Drug Abuse Warning Network surveys. Multivariate regressions evaluated the association between the positive subjective endpoints and nonmedical use rates, controlling for prescription volume, whether the drug is an opioid, and controlled substance schedule. A published budget-impact model was used to assess healthcare resource utilization and cost impacts of abuse-deterrent opioid formulations.Results: A five-point reduction in overall drug liking/drug liking/drug high Emax was associated with a 0.25/0.10/0.05 (standard errors: 0.11/0.12/0.07) percentage point decrease in the NSDUH lifetime nonmedical use rates. Those decreases yielded a 11.3/4.2/2.1 percent reduction compared to the samples’ lifetime nonmedical use rates of 2.21/2.38/2.36 percent. On the basis of a number of assumptions, these reductions were associated with private payer cost reductions for a morphine and oxycodone abuse-deterrent formulation in the ranges of $147.9-324.1 million and $230.7-958.7 million, respectively.Conclusions: Reductions in overall drug liking were significantly associated with reduced real-world nonmedical use, healthcare utilization, and costs. Associations using drug high and drug liking were directionally consistent with this finding though not statistically significant. A reduction in positive subjective measures associated with an abuse-deterrent formulation has potential to reduce abuse and associated healthcare utilization and costs.


2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 337-337 ◽  
Author(s):  
Beilei Cai ◽  
Michael Broder ◽  
Eunice Chang ◽  
Jessie Tingjian Yan ◽  
Al Bowen Benson

337 Background: This study aimed to assess treatment adherence, healthcare resource utilization and costs in patients with GI NETs who initiated pharmacologic treatments. Methods: In 2 US commercial claims databases, patients ≥18 years with ≥1 inpatient or ≥2 outpatient claims for GI NETs were identified. The first claim for pharmacologic treatments (e.g. somatostatin analogues [SSAs], cytotoxic chemotherapy [CC], targeted therapy) following diagnosis and between 7/1/2009 and 12/31/2013 was defined as the index date. A 6-month clean period before index date and a 6-month pre- and a ≥1-year post-index enrollment were required. Proportion of days covered (PDC) was calculated during the follow up period. Outcomes were reported separately for patients with 1 and 2 years of post-index enrollment. Descriptive statistics including means, standard deviations, and frequencies and percentages for continuous and categorical data, respectively, were reported. Results: Of 1,322 patients with 1-year of follow-up, 847 initiated SSAs, 397 CC, 35 targeted therapies, 2 interferon, and 41 various combinations. Due to sample sizes, remaining results focus only on SSAs and CC. Mean PDC (SD) was 0.669 (0.331) for SSAs and 0.466 (0.236) for CC; SSA users had 20.5 (13.5) office visits and 0.59 (1.03) hospitalizations, CC users had 30.5 (19.8) and 0.89 (1.45) office visits and hospitalizations respectively; total annual cost for SSA-treated patients during the 1st year was $99,691 (82,423) and $134,912 (116,078) for CC. Among 685 patients with 2 years of follow-up, the annual mean costs in the second year were $8,071 and $58,944 lower than the first year for SSAs and CC, respectively. Conclusions: In this descriptive non-comparative study, we reported the resource utilization and costs associated with different treatment therapies. Overall, costs were higher in the first year than in the second year. This 2-database study offers new information on the magnitude and trends in the cost of pharmacologically treated GI NETs. Additional research with a larger sample size would be needed to better understand real-world utilization and costs for GI NET patients treated with different pharmacological therapies.


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