scholarly journals Greater Red Blood Cell Transfusion Burden Is Associated with More Healthcare Resource Utilization in Patients with Beta-Thalassemia

Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5790-5790
Author(s):  
Chao-Hsiun Tang ◽  
Wesley Furnback ◽  
Bruce C.M. Wang ◽  
Jackson Tang ◽  
Vicky Wei-Hsuen Huang ◽  
...  

Introduction: Previous studies have examined the total healthcare resource utilization (HCRU) of patients with beta-thalassemia in relation to the general population. However, limited studies have examined the impact of red blood cell transfusion (RBCT) burden on broad aspects of HCRU beyond transfusion costs among patients with beta-thalassemia. Methods: Patients with beta-thalassemia in Taiwan's National Health Insurance Research Database (NHIRD) in 2016 were identified (International Classification of Diseases, Tenth Revision, Clinical Modification [ICD-10-CM] of D56.1). The index date was the first medical claim in the database after 2001. Identified patients were followed from the index date until the end of the study period (December 31, 2016). During the follow-up period, RBCT units and HCRU (all-cause and thalassemia-related) were measured. Thalassemia-related HCRU was defined as any HCRU claim accompanied by a thalassemia or beta-thalassemia diagnosis code. To control for the different lengths of follow-up between patients, both RBCT units and HCRU were reported as the average per 12 weeks over the entire follow-up period. Patients were categorized into 4 cohorts based on the average number of RBCT units received per 12 weeks during follow-up: 0 RBCT units; > 0 to < 6 RBCT units; ≥ 6 to < 12 RBCT units; or ≥ 12 RBCT units. HCRU outcomes of interest were hospital admissions, hospitalized days, outpatient visits, and emergency room (ER) visits. Descriptive statistics were computed to describe HCRU observed in each cohort. Results: A total of 2,984 patients with beta-thalassemia were included in the analysis, with a mean follow-up of 6.87 years. Mean age at index was 37.8 (standard deviation 23.7) years, and 1,903 (63.8%) patients were female. A total of 1,616 (54.2%) patients did not receive RBCT units during the follow-up period. Of the remaining 1,368 patients, 1,112 (81.3%) received > 0 to < 6 RBCT units, 112 (8.2%) received ≥ 6 to < 12 RBCT units, and 144 (10.5%) received ≥ 12 RBCT units per 12 weeks during follow-up. Mean all-cause and thalassemia-related HCRU was higher for transfused patients than for non-transfused patients across all HCRU categories. Thalassemia-related hospital admissions, hospitalized days, and outpatient days all increased as the transfusion burden increased. Patients in the cohort with the highest average transfusion burden (≥ 12 RBCT units per 12 weeks) had numerically greater mean thalassemia-related hospital admissions (0.5; standard error [SE] = 0.04), hospitalized days (2.5; SE = 0.21), and outpatient visits (4.9; SE = 0.41) than the other cohorts (Figure). Conclusions: Patients with beta-thalassemia and higher average transfusion burden during the follow-up period had additional HCRU compared with patients who required fewer RBCT units. These data may support physician and payer understanding of the downstream economic impact of RBCT burden in beta-thalassemia. Disclosures Tang: GSK: Consultancy; Roche: Research Funding; Pfizer: Research Funding; Janssen: Research Funding; Amgen: Research Funding. Furnback:Sanofi: Consultancy; Regeneron: Consultancy; Celgene Corporation: Consultancy; Abbott: Consultancy; Astellas: Consultancy; Pfizer: Consultancy; Eli Lilly: Consultancy; Janssen: Consultancy; Johnson & Johnson: Consultancy; Gilead: Consultancy; Novocure: Consultancy; Progentec Diagnostics: Consultancy; Becton Dickinson: Consultancy; AstraZeneca: Consultancy; Bristol-Myers Squibb: Consultancy. Wang:Gilead Sciences: Consultancy, Equity Ownership; Celgene Corporation: Consultancy, Equity Ownership; Regeneron Pharmaceuticals: Consultancy, Equity Ownership; Novocure: Consultancy; Pfizer: Consultancy; Eli Lilly: Consultancy; Johnson & Johnson: Consultancy; Astellas: Consultancy; Amgen, Vertex Pharma, Illumina, Biogen, Alexion Pharma, Incyte, Biomarin Pharma, Seattle Genetics, Sarepta Therapeutics, Array Biopharma, Ionis Pharma, Sage Therapeutics, Mylan NV, Neurocrine Biosciences, Bio Techne Corp, Jazz Pharma, Alnylam Pharma, Blue: Equity Ownership. Tang:Asclepius Analytics: Employment. Huang:Celgene Corporation: Employment. Tang:Celgene Corporation: Employment, Equity Ownership. Musallam:Celgene Corporation: Consultancy.

Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 4734-4734
Author(s):  
Alok A. Khorana ◽  
Keith R. McCrae ◽  
Dejan Milentijevic ◽  
Jonathan Fortier ◽  
François Laliberté ◽  
...  

Abstract Introduction: Patients with cancer are not only at a high risk for developing primary but also recurrent venous thromboembolism (VTE). These events lead to increased burden of cancer management and healthcare costs. It was estimated that all-cause health care costs for cancer patients with VTE were $30,538/patient higher than in those without VTE (Khorana, 2013). To our knowledge, very little information exists on cost of VTE recurrence among cancer patients. The objective of this study was to analyze resource utilization and costs of patients with cancer experiencing a VTE recurrence using a large claims database. Methods: Medical and pharmacy claims from the Humana Database between 1/1/2013 and 05/31/2015 were analyzed. Newly diagnosed cancer patients with a first VTE diagnosis occurring after their first cancer diagnosis and with ≥1 dispensing of an anticoagulant agent within 7 days after their VTE diagnosis, were selected. Baseline characteristics were evaluated during the 6 month period prior to the index VTE. VTE recurrences were defined as hospitalizations with a primary diagnosis of VTE. Patients were classified into two groups: patients who experienced a VTE recurrence and patients who did not. Resource utilization and costs were evaluated for the entire follow up period, starting with the initiation of the anticoagulant therapy until whichever was earlier, end of eligibility or end of data. Healthcare resource utilization evaluated included number of hospitalizations, hospitalization days, emergency room (ER) visits, and outpatient visits. All-cause and VTE-related healthcare resource utilization was evaluated. Comparisons between patients with a VTE recurrence and patients without a VTE recurrence were performed using rate ratios (RR) and statistical differences between groups as well as 95% confidence intervals [95% CI] were calculated using Poisson regression models. All-cause and VTE-related healthcare costs were evaluated in per-patient-per-year (PPPY) and compared using mean cost difference. Results: A total of 2,428 newly diagnosed cancer patients who developed VTE and were treated with anticoagulants were identified. Of these, 413 (17.1%) experienced recurrent VTE during the follow up period. Patients who developed recurrent VTE and those who did not were similar in terms of age, gender, race, and region. No statistically significant differences between groups were observed in Charlson comorbidity index or in selected comorbidities during the 6 month baseline period. However, more patients with recurrent VTE recurrence had their index VTE documented during a hospitalization (61.3% vs. 55.4%, p=0.03). Patients with a VTE recurrence had significantly more ER and outpatient visits at baseline compared to those without recurrence, but no statistically significant difference was observed in baseline total healthcare costs ($29,352 vs. $27,955, p=0.44, respectively). The mean follow-up was similar between groups: 9.6 months for patients experiencing a VTE recurrence and 9.3 months for patients without a VTE recurrence (p=0.4059). Patients with a VTE recurrence had higher all-cause resource utilization rates (RRs; 95% CI) compared to patients without a VTE recurrence (hospitalization [2.37; 2.23 - 2.52], hospitalization days [2.64; 2.57 - 2.72], ER visits [1.62; 1.48 - 1.76], and outpatient visits [1.26; 1.24 - 1.28]). The rates of VTE-related hospitalization and VTE-related hospitalization days were close to $30,000 higher in patients with a VTE recurrence (Figure 1). The all-cause healthcare costs were $84,708 PPPY in patients with a VTE recurrence compared to $44,903 in patients without a VTE recurrence. The difference was mainly explained by lower VTE-related hospitalization costs (Figure 2). Conclusion: This real-world claims analysis showed that cancer patients with recurrent VTE consume significantly more healthcare resources. Total healthcare costs were nearly 2-fold higher in cohort with than in cohort without VTE recurrence. Close to 75% of the total cost difference was associated with VTE recurrence. VTE-related costs were ~4-fold higher in cohort with than in cohort without VTE recurrence. Reducing VTE recurrence in patients with cancer could lead to substantial healthcare cost savings. Figure 1 VTE-Related Healthcare Resource Utilization Figure 1. VTE-Related Healthcare Resource Utilization Figure 2 VTE-Related Healthcare Costs, PPPY Figure 2. VTE-Related Healthcare Costs, PPPY Disclosures Khorana: Pfizer: Consultancy, Honoraria; Bayer: Consultancy, Honoraria; Sanofi: Consultancy, Honoraria; Halozyme: Consultancy, Honoraria; Amgen: Consultancy, Honoraria, Research Funding; Janssen Scientific Affairs, LLC: Consultancy, Honoraria, Research Funding; Leo: Consultancy, Honoraria, Research Funding; Roche: Consultancy, Honoraria. McCrae:Janssen: Membership on an entity's Board of Directors or advisory committees. Milentijevic:Janssen Scientific Affairs: Employment, Equity Ownership. Fortier:Janssen Pharmaceuticals: Research Funding. Laliberté:Janssen Scientific Affairs: Research Funding. Crivera:Janssen Scientific Affairs, LLC, Raritan, New Jersey: Employment, Equity Ownership. Lefebvre:Janssen Scientific Affairs: Research Funding. Schein:Johnson & Johnson: Employment, Equity Ownership, Other: Own in excess of $10,000 of J&J stock.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 3524-3524 ◽  
Author(s):  
Michael Streiff ◽  
Dejan Milentijevic ◽  
Keith R. McCrae ◽  
Jonathan Fortier ◽  
François Laliberté ◽  
...  

Abstract Introduction: The standard of care for treatment of cancer-related venous thromboembolism (VTE) is a low molecular heparin (LMWH). In our previous claimsbased analysis, we showed that besides LMWH oral anticoagulants, warafrin and rivaroxaban are widely prescribed in clinical practice (Khorana, 2015). The objective of this study is to compare VTE-related healthcare resource utilization and costs of cancer patients treated with anticoagulant therapies. Methods: Medical and pharmacy claims from the Humana Database between 1/1/2013 and 05/31/2015 were analyzed. Newly diagnosed cancer patients with a first VTE diagnosis occurring after their first cancer diagnosis and with ≥1 dispensing of an anticoagulant agent within 7 days after their VTE diagnosis, were selected. Based on the first anticoagulant agent received, patients were classified into one of the following cohorts: LMWH, warfarin, and rivaroxaban. Inverse probability of treatment weights based on propensity score was used to adjust for differences between treatment cohorts. Baseline characteristics were evaluated during the 6 month period prior to the index VTE. VTE-related resource utilization and costs were identified with a primary or secondary diagnosis of deep vein thrombosis or pulmonary embolism and were evaluated for the entire follow up period, starting from the initiation of the anticoagulant therapy until the earliest either end of enrollment or end of data availability (05/31/2015). Resource utilization components included: number of hospitalizations, hospitalization days, emergency room (ER) visits, and outpatient visits. Comparisons between the different treatment cohorts were performed using rate ratios (RR) and statistical differences between groups as well as 95% confidence intervals [95% CI] were calculated using Poisson regression models. Healthcare costs were evaluated in per-patient-per-year (PPPY) and compared using mean cost difference. Results: A total of 2,428 patients (LMWH: n=660; warfarin; n=1,061; rivaroxaban: n=707) were included. Baseline demographic and clinical characteristics were well balanced across the treatment cohorts including hospitalizations, emergency room (ER) visits, and outpatient visits. Compared to patients treated with LMWH, patients treated with rivaroxaban had significantly fewer VTE-related hospitalizations, hospitalization days, ER visits, and outpatient visits (Figure 1). This resulted in significantly higher VTE-related health care cost difference of $12,000 for LMWH relative to rivaroxaban treatment cohort (Table 1). Patients treated with rivaroxaban had significantly lower VTE-related resource utilization compared to patients treated with warfarin (Figure 1). The total VTE-related costs were however similar between two cohorts (Table 1). The higher drug costs ($1,519) were offset by significantly lower outpatient (-$1,039) and hospitalization costs (-$522) in rivaroxaban relative to warfarin cohort. Conclusion: Healthcare resource use and costs associated with VTE treatment in cancer patients are the highest with LMWH relative to warfarin and rivaroxaban treatments. Healthcare resources use and costs are significantly higher in warfarin relative to rivaroxaban cohort but these resource costs were offset by higher drug costs of rivaroxaban. These results are in line with previous study in cancer patients that found fewer re-hospitalizations related to VTE recurrences in patients treated with rivaroxaban compared to patient treated with LMWH or warfarin (Streiff, 2016). Figure 1 VTE-Related Healthcare Resource Utilization Figure 1. VTE-Related Healthcare Resource Utilization Table VTE-Related Health Care Costs, PPPY Table. VTE-Related Health Care Costs, PPPY Disclosures Streiff: Roche: Research Funding; Portola: Research Funding; Janssen: Consultancy, Research Funding; CSL Behring: Consultancy, Research Funding. Milentijevic:Janssen Scientific Affairs: Employment, Equity Ownership. McCrae:Janssen: Membership on an entity's Board of Directors or advisory committees. Fortier:Janssen Pharmaceuticals: Research Funding. Laliberté:Janssen Scientific Affairs: Research Funding. Lefebvre:Janssen Scientific Affairs: Research Funding. Schein:Johnson & Johnson: Employment, Equity Ownership, Other: Own in excess of $10,000 of J&J stock. Khorana:Sanofi: Consultancy, Honoraria; Leo: Consultancy, Honoraria, Research Funding; Amgen: Consultancy, Honoraria, Research Funding; Bayer: Consultancy, Honoraria; Halozyme: Consultancy, Honoraria; Pfizer: Consultancy, Honoraria; Janssen Scientific Affairs, LLC: Consultancy, Honoraria, Research Funding; Roche: Consultancy, Honoraria.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 13-14
Author(s):  
Ashley Tabah ◽  
Russell L. Knoth ◽  
David Huggar ◽  
Ronda Copher ◽  
Zhun Cao ◽  
...  

Introduction: Acute myeloid leukemia (AML) is a malignant form of bone marrow cancer commonly diagnosed in older adults. The age-adjusted incidence of AML in the USA is 4.3 per 100,000, with a median age of 68 years at diagnosis. Once diagnosed, treatment options include intensive chemotherapy to induce remission followed by post-remission therapies, including stem cell transplantation, repeated rounds of intensive chemotherapy to achieve durable disease control, or supportive care. Prognosis following relapse is poor with a median survival of 8-10 months. While previous studies have shown that much of this time following relapse is spent in an inpatient or outpatient setting, few studies have looked at the frequency and costs of this healthcare utilization. This study examined annual healthcare resource utilization and associated costs incurred in patients diagnosed with relapsed AML. Methods: A retrospective analysis was conducted in the Premier Healthcare Database, a nationally representative, all-payer hospital administrative database containing more than 1 billion inpatient and hospital-based outpatient encounters. Using International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) codes for AML in relapse, the study identified adult patients during the period from January 1, 2016 to March 31, 2019. The date of the first encounter with a relapse diagnosis served as the index date. Patients were followed from index date to inpatient death, one year post-relapse, or end of study period (September 30, 2019). Unadjusted descriptive analyses were performed to describe patient demographics, hospital characteristics, and comorbid conditions, as well as outcomes of interest, including outpatient treatment days, inpatient and intensive care unit (ICU) admissions, and associated costs. Results: A total of 2,290 patients were identified for inclusion in the study. Mean age was 61.2 years (median 65.0 years) and 46.9% were female. Healthcare coverage was Medicare (51.2%), commercial insurance (29.1%), Medicaid (13.8%), or other (5.9%). Mean Charlson Comorbidity Index was 4.02 (SD 2.66) and common comorbidities were diabetes (31.0%), congestive heart failure (19.5%), and chronic obstructive pulmonary disease (19.0%). Patients' length of follow-up varied: &lt; 90 days (49.4%), ≥ 180 days (32.8%), and ≥ 360 days (16.8%). During the 1-year follow-up period, patients were seen in the outpatient hospital treatment setting for a median of 7.0 (IQR 2-19) days. In addition to outpatient treatment, patients incurred a total of 1,798 inpatient hospitalizations (median 2.0 per patient, IQR 1-3), with a median length of stay (LOS) of 10.0 (IQR 6-19) days. Among hospitalized patients, 554 (30.8%) included an ICU admission with a median LOS of 3.0 (IQR 1-5) days per admission. Median cost per day for outpatient treatment was $1,039 (IQR $487-2,305) and patients incurred a median cost of $6,569 (IQR $1,872-23,542) in this setting. For hospitalizations, median cost of an inpatient stay was $21,592 (IQR $9,852-45,000). Cost of an ICU admission during a hospital stay was $13,348 (IQR $6,115-28,266). Hospital treatment costs incurred by this cohort of patients in the year following relapse totaled $169 million, of which 82% ($139 million) was attributable to the inpatient setting. Conclusions: After a relapse of AML, patients are commonly admitted to the hospital, oftentimes to the ICU, and incur substantial costs associated with treatment. These results suggest that cost savings could be realized with therapies that would forestall relapse and improve survival in patients with AML. Disclosures Tabah: Bristol Myers Squibb: Current Employment, Current equity holder in publicly-traded company. Knoth:Bristol Myers Squibb: Current Employment. Huggar:FibroGen: Current equity holder in publicly-traded company; Bristol Myers Squibb: Current Employment, Current equity holder in publicly-traded company; Karyopharm Therapeutics: Current equity holder in publicly-traded company. Copher:Bristol Myers Squibb: Current Employment. Cao:Bristol Myers Squibb: Research Funding; Precision Xtract: Current Employment. Lipkin:Premier Inc.: Current Employment; Bristol Myers Squibb: Other: Premier Inc. received funding from BMS to conduct this research. Leblanc:UpToDate: Patents & Royalties: Royalties; Agios, AbbVie, and Bristol Myers Squibb/Celgene: Speakers Bureau; American Cancer Society, BMS, Duke University, NINR/NIH, Jazz Pharmaceuticals, Seattle Genetics: Research Funding; AbbVie, Agios, Amgen, AstraZeneca, CareVive, BMS/Celgene, Daiichi-Sankyo, Flatiron, Helsinn, Heron, Otsuka, Medtronic, Pfizer, Seattle Genetics, Welvie: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees; AstraZeneca: Research Funding.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 4720-4720
Author(s):  
François Laliberté ◽  
Monika Raut ◽  
Xiaoqin Yang ◽  
Guillaume Germain ◽  
Shuvayu S Sen ◽  
...  

Background: Patients with classical Hodgkin lymphoma (cHL) relapsed or refractory (R/R) disease who relapse after or are ineligible for autologous stem cell transplantation have a poor prognosis. Recently, the anti-PD1 monoclonal antibodies nivolumab and pembrolizumab were approved by the FDA (May 2016 and March 2017, respectively) as treatment options for R/R cHL patients. In the absence of head-to-head clinical trials, observational data may provide hypothesis-generating insight into the real-world outcomes of patients receiving these PD-1 inhibitors. This study aims to evaluate healthcare resource utilization (HRU) among patients with cHL initiated on pembrolizumab compared to nivolumab in the United States. Methods: A retrospective database analysis was conducted using Symphony Health's Patient Integrated Dataverse® (07/2014-06/2018). The date of the first dispensing or administration of pembrolizumab or nivolumab was assigned as the index date. Patients who received both treatments and who initiated nivolumab prior to pembrolizumab approval, or in the first months after, were classified in the pembrolizumab cohort. Included patients were required to meet the following criteria: ≥12 months of continuous clinical activity prior to the index date, ≥1 inpatient or ≥2 outpatient visits with a cHL diagnosis prior to the index date, no diagnosis of nodular lymphocyte-predominant Hodgkin lymphoma, and ≥18 years of age at the index date. Baseline patient characteristics were assessed in the 12-month baseline prior to the index date. Inverse probability of treatment weighting (IPTW) based on the propensity score was used to adjust for observed differences in baseline covariates between cohorts. Rates per person-year (PPY) of all-cause and cHL-related (i.e., visits with a primary or secondary diagnosis of cHL) HRU were calculated for weighted cohorts during the follow-up period, which spanned from the index date to the end of clinical activity or data availability. Rates of HRU were compared using rate ratios (RRs) from Poisson regression models. Results: A total of 92 patients initiated on pembrolizumab and 218 patients initiated on nivolumab met the selection criteria and were included in the analysis. Of the 92 pembrolizumab patients, 6 patients received nivolumab during the baseline period. After weighting, the mean age was similar at 55 years in both cohorts, while the proportion of female was lower in the pembrolizumab cohort (35.3%) compared to the nivolumab cohort (44.1%; standardized difference [StD]=17.9%). The mean (median) follow-up period was 295 (264) days for pembrolizumab users and 274 (208) days for nivolumab users (StD=9.4%). Mean Quan-Charlson Comorbidity Index score was well balanced after weighting in the pembrolizumab and nivolumab cohorts (4.2 and 4.3, respectively; StD=2.2%); 13.8% and 15.0% had depressive disorders (StD=3.7%), and 8.5% and 10.2% had substance-related and addictive disorders (StD=5.8%), respectively. The mean number of baseline hospitalizations (pembrolizumab=1.6, nivolumab=1.5; StD=3.1%) was also well balanced after weighting. The total person-time of observation was 74.6 and 163.6 years for the weighted pembrolizumab and nivolumab cohorts, respectively. Over this period, patients in the pembrolizumab cohort had significantly lower rates of all-cause hospitalizations (0.46) PPY than those in the nivolumab cohort (1.39; RR [95% confidence interval, CI]=0.33 [0.09-0.80], P=0.014; Figure). Furthermore, the rate of cHL-related hospitalizations PPY was significantly lower in the pembrolizumab cohort (0.06) compared to the nivolumab cohort (0.42; RR [95% CI]=0.14 [0.02-0.37], P<0.001; Figure). A similar trend (i.e., ratio below 1) was observed for all-cause and cHL-related outpatient visits, but the difference was not statistically significant (all-cause RR [95% CI]=0.84 [0.56-1.11], P=0.200; cHL-related RR [95% CI]=0.90 [0.47-1.42], P=0.647). Conclusion: In this real-world study, adult cHL patients treated with pembrolizumab had significantly lower rates of all-cause and cHL-related hospitalizations than those treated with nivolumab. Fewer all-cause and cHL-related outpatient visits were also observed among pembrolizumab users. Additional research is warranted to further investigate these early trends in real-world HRU observed among patients with cHL receiving anti-PD1 therapies. Disclosures Laliberté: Janssen Scientific Affairs, LLC: Research Funding; Merck & Co., Inc.: Research Funding. Raut:Merck & Co., Inc.: Employment. Yang:Merck & Co.: Employment. Germain:Janssen Scientific Affairs, LLC: Research Funding; Merck & Co., Inc.: Research Funding. Sen:Merck & Co., Inc.: Employment. MacKnight:Merck & Co., Inc.: Research Funding; Janssen Scientific Affairs, LLC: Research Funding. Desai:Merck & Co., Inc.: Employment. Duh:Analysis Group, Inc., a consulting firm that has received research funding from Shire, a Takeda company, to conduct this study: Employment; Shire: Research Funding; Merck: Research Funding.


10.36469/9791 ◽  
2018 ◽  
Vol 6 (1) ◽  
pp. 96-112 ◽  
Author(s):  
Sue Perera ◽  
Shibing Yang ◽  
Marni Stott-Miller ◽  
Joanne Brady

Background: This retrospective cohort study aimed to describe and quantify healthcare resource utilization and costs for patients with ulcerative colitis (UC) and Crohn’s disease (CD) following initiation of biologic therapy. Methods: Resource utilization and costs were analyzed at baseline and 1- and 2-years after initiating a biologic. Data were extracted from a US administrative health insurance claims database for adults ≥18 years. Eligible patients were continuously enrolled in a health plan with medical and pharmacy benefits for ≥12 months prior to, and 12 months (primary analysis) or 24 months (secondary analysis) after index date (biologic initiation). Results: In total, 4864 and 2692 patients with UC, and 8910 and 5227 patients with CD were identified in the 1- and 2-year follow-up cohorts, respectively. Of 1-year follow-up cohort patients, 45% received the same biologic initiated at index for ≥1 year. Infliximab and adalimumab were the most commonly initiated biologics in patients with UC or CD. The highest proportion of patients who continued with the same biologic after 1-and 2-years had initiated therapy with infliximab for both indications (although at the 1-year follow-up for CD, the highest proportion continued to use natalizumab, but this was a small sample [n=15]). Generally, the proportion of patients having inpatient admissions and emergency department (ED) visits decreased after receiving the same biologic for 1 year compared with baseline, although the proportion having outpatient visits did not change. Mean per patient all-cause costs for inpatient hospitalizations, ED visits and outpatient visits decreased for patients with UC or CD who received the same biologic for 1 year, while mean pharmacy costs per patient increased. Conclusions; This descriptive analysis shows that although biologics effectively reduced inpatient and ED resource utilization and corresponding costs in patients with UC and CD, total management costs increased, driven by increased pharmacy costs.


Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Chien-Chia Chuang ◽  
Edward Lee ◽  
Sharvari Bhurke ◽  
Sabyasachi Ghosh ◽  
Alie Tawah ◽  
...  

Background: Poor glycemic and blood pressure (BP) control in patients with type 2 diabetes mellitus (T2DM) may lead to higher risk of complications with varying healthcare resource utilization (HRU). We hypothesize that poor glycemic and BP control are associated with higher HRU/costs. Methods: This study analyzed electronic health records from integrated delivery networks across the US between 2008 and 2012. Adult T2DM patients with at least two HbA1c and BP measures over a 12-month baseline period were selected. The end of this baseline period marks the index date. Patients were required to have an additional 12-month follow-up after the index date to evaluate HRU/costs. Uncontrolled HbA1c was defined as ≥ 1 HbA1c measure that was ≥7% during the baseline period. Uncontrolled BP was defined as ≥ 2 measures with systolic BP ≥ 130mmHg or diastolic BP ≥ 80mmHg during the baseline period. Descriptive analysis was conducted to compare HRU/costs across study cohorts. Unit cost approach was applied to derive total medical encounter costs. Logistic regression models were performed to assess the association between uncontrolled HbA1c/BP and HRU. Results: Of the 96,312 T2DM patients included in this study (mean age: 62.4 years; female: 51.5%), 55.9% had uncontrolled HbA1c (mean age: 61.2 years; female: 49.4%) and 74.6% had uncontrolled BP (mean age: 62.3 years; female: 52.8%). Patients with uncontrolled HbA1c had a higher proportion of hospitalizations (16.6% vs. 15.0%) , ER visits (21.0% vs. 18.3%), and higher total medical encounter costs ($4,168 vs. $3,773) than controlled patients, but lower utilization of outpatient visits (28.5% vs. 33.1%) and physician office visits (93.9% vs. 94.3%) (all p<0.05). Patients with uncontrolled BP had a higher proportion of hospitalization (17.1% vs. 12.3%), ER visits (21.3% vs. 15.5%), and outpatient visits (33.3% vs. 22.5%) and higher total medical encounter costs ($4,236 vs. $3,282) than controlled patients, but lower utilization of physician office visits (93.6% vs. 95.4%) (all p<0.05). In regression models, uncontrolled HbA1c was associated with greater odds of having any hospitalization (odds ratio [OR]: 1.10; 95% confidence interval [CI]: 1.06–1.14) and ER visits (OR: 1.10; 95% CI: 1.07–1.14). Uncontrolled BP was also associated with greater odds of having any hospitalization (OR: 1.39; 95% CI: 1.33–1.45) and ER visits (OR: 1.37; 95% CI: 1.31–1.43). Conclusions: T2DM patients with uncontrolled HbA1c or BP had higher HRU in inpatient/ER settings and incurred higher costs. The findings highlight the clinical/economic significance of managing HbA1c and co-morbid hypertension among T2DM patients.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 3841-3841
Author(s):  
Eric Qiong Wu ◽  
Annie Guerin ◽  
Vamsi Bollu ◽  
Denise Williams ◽  
Amy Guo ◽  
...  

Abstract Abstract 3841 Background: Ph+ CML patients may develop PE, as an adverse event of some tyrosine kinase inhibitors (TKI) drug therapy. PE is characterized by an excessive accumulation of fluid in the fluid-filled space that surrounds the lungs. PE requires medical care, may compromise the course of CML treatment, and have economic consequence beyond the costs of treating PE. Aim: To compare healthcare resource utilization and costs between CML patients treated with a TKI who developed PE and their matched PE-free controls. Methods: MarketScan and Ingenix Impact databases (2001-2009) were combined to identify adult CML patients (ICD-9CM code 205.1×) who received ≥1 prescription of imatinib, dasatinib, or nilotinib before the index date and had continuous enrollment ≥6 months prior to and after the index date. The index date was defined as 30 days before the first PE diagnosis (ICD-9CM code 511.9×) for patients with PE and was randomly selected among all the eligible calendar dates (i.e., following a prescription for a TKI and a diagnosis for CML) for the PE-free controls. Patients were followed for 6 months after the index date. PE and PE-free patients were matched on a 1:1 ratio using propensity score matching. PE-related (i.e., medical claims with a PE diagnosis) resource utilization (inpatient [IP], outpatient [OP], emergency room [ER] and other medical visits) and costs were estimated for PE patients. To estimate the overall incremental impact of PE, all-cause and CML-related (i.e., medical services associated with a diagnosis code of 205.1×) resource utilization and costs were compared between PE and PE-free controls. All costs were reported in 2009 US dollars. Incidence rate ratios (IRR) for healthcare resource utilization were estimated by Poisson regression models. Incremental costs were estimated using generalized linear models or two-part models. Multivariate regression models controlled for age, gender, treatment duration with tyrosine kinase inhibitor, other chemotherapy, bone marrow or stem cell transplant, CML complexity, Charlson comorbidity index, adverse events, and comorbidities. Results: The study included 179 matched pairs. On average, patients were 63.4 and 63.8 years old with 41% and 49% of the population being female for PE-free and PE patients, respectively. During the study period, PE patients were estimated to have an average of 0.62 PE-related IP admissions, 8.43 IP days, 0.06 ER admissions, and 1.76 OP visits. Compared to PE-free patients, PE patients had more than 7 times as many IP days (IRR=7.23; p<.01), almost 3 times as many IP admissions (IRR=2.96; p<0.01), almost twice as many OP visits (IRR=1.98; p<.01) and ER visits (IRR=1.77; p<.01). Especially, PE patients had almost 10 times as many CML-related IP days (IRR=9.91; p<.01), more than 3 times as many CML-related IP admissions (IRR=3.95; p<0.01), twice as many CML-related OP visits (IRR=2.16; p<.01), and almost 6 times as many CML-related ER visits (IRR=5.60; p<.01). On average, PE-related medical costs were estimated at $11,015 per patient, where 84.2% was accounted for by IP costs. Total costs for all-cause related medical services were estimated at $37,566 for PE patients and $14,841 for PE-free patients. After adjusting for confounding factors, the incremental total medical cost of PE patients was $22,299 (p<.01), mostly due to the incremental OP cost ($12,931; p<.01) and IP cost ($8,737; p<.01). Similarly, PE patients incurred higher CML-related medical costs compared to PE-free patients, with a $15,859 (p<.01) incremental cost. Conclusion: Compared to PE-free patients, PE patients have a substantial economic burden with higher PE-related costs, CML-related costs, and total medical cost. Disclosures: Wu: Analysis Group, Inc.: Employment. Guerin:Analysis Group, Inc.: Employment. Bollu:Novartis: Employment, Equity Ownership. Williams:Novartis: Employment, Equity Ownership. Guo:Novartis Pharmaceuticals Corporation: Employment, Equity Ownership. Ponce de Leon Barido:Analysis Group, Inc.: Employment. Yu:Analysis Group, Inc.: Employment.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 1326-1326
Author(s):  
Katja Weisel ◽  
Dan T. Vogl ◽  
Michel Delforge ◽  
Kevin Song ◽  
Meletios Dimopoulos ◽  
...  

Abstract Introduction: Multiple myeloma (MM) is an incurable hematologic condition that is associated with high Tx costs. Resource consumption is driven by hospitalization and medical utilization, which is highest during periods of uncontrolled disease, such as after diagnosis and during relapses (De Portu 2013). In the pivotal phase 3 FIRST trial, continuous Tx with lenalidomide plus low-dose dexamethasone (Rd) was compared with fixed-duration Rd (Rd18) or fixed-duration combination Tx with melphalan, prednisone, and thalidomide (MPT), each for 18 months (mos), in NDMM pts who were ineligible for stem cell transplantation. Continuous Rd extended progression-free survival (PFS) and overall survival (interim analysis) vs. MPT. However, it is still unclear whether extending Tx duration with Rd adversely affects healthcare resource utilization. This analysis quantifies the rates of hospitalizations and medical utilization with continuous Rd over time based on data collected in the FIRST trial. Methods: The FIRST trial (N = 1,623) was a pivotal multinational, randomized, open-label study with a median follow up of 37 mos. Non-protocol-driven resource-use data was collected until subjects discontinued study Tx. To assess whether continuous Rd increases healthcare resource utilization over time, the rates of resource utilization for subjects treated with continuous Rd (N = 535) were plotted for up to 48 mos. In addition, hospitalization and medical utilization rates during the Tx period (18 mos) were estimated and compared between the 2 fixed-duration Tx arms. Results: Resource utilization amongst pts treated with continuous Rd declined over time (Figure). The annualized hospitalization rate in the first 3 mos was 3.2 times higher than the average rate for the remaining 45 mos of follow-up (2.02 vs. 0.62), and 4.2 times higher for medical utilization (5.66 vs. 1.34). After 4 years (yrs) of continuous Rd Tx, hospitalization and medical utilization rates were estimated to be 83% and 84% lower than those observed in the first 3 mos of Tx, reflecting the long-term disease control observed with continuous Rd in the FIRST trial. The highest hospitalization rates were associated with infections (0.20 per patient year), cardiovascular disorders (0.06), and respiratory and thoracic disorders (0.05). The mean (standard deviation) length of stay per admission was 14.08 (21.19) days. The highest medical utilization rates were associated with blood transfusions (0.76 interventions per patient year), general imaging procedures (0.21), respiratory and thoracic imaging procedures (0.20), and therapeutic interventions (0.09).The hospitalization rates for the fixed dose Tx arms were 0.91 (Rd18) and 0.79 (MPT) per patient year of follow-up during the Tx period of 18 mos, resulting in a rate ratio (RR) of 1.15 (1.01–1.30). The equivalent rates for medical utilization were 3.00 (Rd18) and 2.86 (MPT) medical interventions per patient year (RR = 1.05 [0.98–1.12]). Conclusions: The rates of resource utilization among pts treated with continuous Rd dropped substantially after the first 3 mos of Tx, and then gradually declined as Tx duration increased. The findings suggest that continuous Tx with Rd does not further increase resource utilization in hospitalizations and medical utilization compared to fixed-duration Tx. A comparison between the 2 fixed arms showed a 15% increase in hospitalization with Rd18 vs. MPT, and no differences in medical utilization between the 2 arms. A limitation of this analysis is that the resources were collected only while pts were receiving their respective Txs. Future analysis should include all costs generated by healthcare resources throughout pts Tx, including Tx-free intervals, and the costs associated with relapses. Figure 1: Hospitalization and medical utilization rates per patient year for patients treated with continuous Rd Figure 1:. Hospitalization and medical utilization rates per patient year for patients treated with continuous Rd Disclosures Weisel: BMS: Consultancy; Onyx: Consultancy, Honoraria; Janssen: Consultancy, Honoraria; Celgene Corporation: Consultancy, Honoraria; Noxxon: Consultancy. Off Label Use: Lenalidomide used in newly diagnosed multiple myeloma patients. Vogl:Amgen: Consultancy; Millennium/Takeda: Research Funding; GSK: Research Funding; Acetylon: Research Funding; Celgene Corporation: Consultancy. Delforge:Janssen: Honoraria; Celgene Corporation: Honoraria. Song:Celgene Corporation: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees. Dimopoulos:Celgene Corporation: Consultancy, Honoraria. Cavenagh:Celgene Corporation: Honoraria. Hulin:Celgene Corporation: Honoraria. Foá:Celgene Corporation: Consultancy. Oriol:Janssen: Consultancy, Speakers Bureau; Celgene Corporation: Consultancy, Speakers Bureau. Guo:Celgene Corporation: Consultancy. Monzini:Celgene Corporation: Employment, Equity Ownership. Van Oostendorp:Celgene: Employment. Ervin-Haynes:Celgene: Employment. Facon:Celgene Corporation: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau.


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.


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