P5471Baseline characteristics, healthcare resource use and clinical outcomes of stable post-myocardial infarction patients with diabetes: insights from the global prospective TIGRIS study

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
J C Nicolau ◽  
D Brieger ◽  
S Goodman ◽  
M G Cohen ◽  
T Simon ◽  
...  

Abstract Background There is a growing prevalence of diabetes worldwide in patients in the general population, including those with prior myocardial infarction (MI). Purpose To describe the characteristics, health status, resource utilization and clinical adverse events of stable post-MI patients with diabetes. Methods The long-Term rIsk, clinical manaGement and healthcare Resource utilization of stable coronary artery dISease (TIGRIS) prospective observational study (NCT01866904) obtained data from 8985 stable patients 1–3 years post-MI from 369 centres in 25 countries, who provided diabetes status (no, yes, insulin-treated) and follow-up. Diabetes status, other patient characteristics, medications, medical history and healthcare resource utilization were recorded at enrolment. Health status was assessed at enrolment, 1 and 2 years by EQ-5D-3L and converted to an EQ-5D score. Deaths, cardiovascular (CV) events, bleeding events and related hospitalizations were recorded during 2 years of follow-up. Results Diabetes mellitus (DM) was prevalent at enrolment in 2966 (33%) patients of whom 872 (29%) were insulin-treated. Compared to patients without DM, those with DM had a higher mean body mass index (28.2 vs 26.6kg/m2) and heart rate (71 vs 67bpm), were more likely to have had ≥2 prior MIs (12% vs 10%), chronic kidney disease (10% vs 6%), peripheral artery disease (10% vs 5%), heart failure (15% vs 10%), anaemia (4% vs 2%), angina (12% vs 9%), stroke (6% vs 4%) and chronic obstructive pulmonary disease (9% vs 7%). Patients with DM reported more problems for each domain of the EQ-5D (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression), which resulted in a lower mean EQ-5D utility score at enrolment (0.83±0.22 for no-diabetes vs 0.86±0.19 for diabetes). Moreover, they also had higher CV hospitalization rates in the 6 months prior to enrolment (6.4% vs 5%). All these measures were more marked in insulin-dependent diabetics. The incidences of all-cause death, CV death and the composite of CV death, MI and stroke were all significantly higher in patients with DM, especially those on insulin (see Figure). For CV death, MI and stroke the 2-year risk ratios, compared to patients without DM, were 2.64 (P<0.001) and 1.48 (P<0.001) respectively for those with insulin-treated DM and non-insulin treated. Figure 1 Conclusions Within a global population of stable post-MI patients, those with DM (especially those on insulin) have poorer health status and EQ-5D utility score, higher hospitalization rates and worse clinical outcomes compared with those without DM. Thus, in cardiac clinics worldwide, patients with DM require particularly close attention. Acknowledgement/Funding The study was funded by AstraZeneca

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.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S819-S819
Author(s):  
Winnie Nelson ◽  
Laura Stong ◽  
Naomi Sacks ◽  
Alexandria Portelli ◽  
Bridget Healey ◽  
...  

Abstract Background Clostridioides difficile infection (CDI), especially recurrent CDI (rCDI), is associated with high morbidity and resource use and imposes a significant burden on the US healthcare system. The objective of this study was to evaluate the burden of rCDI on healthcare resource utilization. Methods A retrospective study analyzed commercial claims data from patients aged 18–64 years old in the IQVIA PharMetrics Plus™ database. CDI episodes required an inpatient stay with CDI diagnosis code (ICD-9-CM 008.45; ICD-10-CM A04.7, A04.71, A04.72), or an outpatient medical claim with CDI diagnosis code plus a CDI treatment, and index episodes occurred from January 1, 2010 to June 30, 2017. Only patients who were observable 6 months before and 12 months after the index CDI episode were included. Each CDI episode was followed by a 14-day claim-free period after the end of treatment. rCDI was defined as another CDI episode within an 8-week window immediately after the claim-free period. Number of CDI and rCDI episodes, healthcare resource use, and costs were calculated over 12-month follow-up and stratified by number of rCDI episodes. Costs were adjusted to 2018 dollars. Results 46,571 patients with an index CDI episode were included, with 3,129 (6.7%) who had 1 rCDI, 472 (1.0%) who had 2 rCDI, and 134 (0.3%) who had 3+ rCDI episodes. Mean age was 47.4 years, and 62.4% were female. In the 12-month follow-up, the mean (SD) numbers of inpatient visits were 1.4 (2.1) for those with no rCDI, 2.7 (3.4) for those with 1 rCDI, 3.7 (3.9) for those with 2 rCDI, and 5.8 (6.0) for those with 3+ rCDI episodes. Emergency department (ED) visits had a similar trend, with mean (SD) number of visits of 1.5 (3.5), 2.5 (6.0), 3.7 (7.0), and 4.6 (13), respectively for the four study groups. All-cause costs after the index CDI were $71,980 for those with no rCDI, $131,953 for those with 1 rCDI, $180,574 for those with 2 rCDI, and $207,733 for those with 3+ rCDI. Conclusion CDI and rCDI are associated with substantial healthcare resource utilization and direct medical costs. During the 12 months after an index CDI episode, the number of inpatient admissions and ED visits increased substantially for patients with an rCDI episode. Direct medical costs for patients with rCDI also increased with number of recurrences. Disclosures All authors: No reported disclosures.


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.


2016 ◽  
Vol 12 ◽  
pp. P255-P255 ◽  
Author(s):  
Bernhard Michalowsky ◽  
Jochen René Thyrian ◽  
Diana Wucherer ◽  
Tilly Eichler ◽  
Johannes Hertel ◽  
...  

Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 2537-2537 ◽  
Author(s):  
Alex C. Spyropoulos ◽  
Veronica Ashton ◽  
Yen-Wen Chen ◽  
Bingcao Wu ◽  
Eric D. Peterson

Abstract Background: Use of direct-acting oral anticoagulants (DOACs) in morbidly obese (BMI >40 kg/m2) patients for venous thromboembolism (VTE) treatment is not fully understood. Current International Society of Thrombosis and Haemostasis guidelines do not recommend DOAC use in morbidly obese patients due to limited clinical data in this patient population. Objective: Compare risk of recurrent VTE, major bleeding, healthcare resource utilization, and costs between morbidly obese VTE patients initiating rivaroxaban or warfarin treatment. Methods: This is a retrospective 1:1 propensity score matched cohort study. VTE patients initiating rivaroxaban or warfarin were identified from Truven MarketScan Commercial Claims and Encounters and Medicare Supplemental database (12/1/2011-12/31/2016). An ICD-9/ICD-10 diagnosis code for morbid obesity was required during the 12 months pre- or 3 months post-initiation. Patients were followed ≥3 months. Analyses were conducted during the entire follow-up period regardless of discontinuation as well as on-treatment prior to discontinuation of index treatment. Major bleeding was assessed using the validated claims-based algorithm developed by Cunningham et al. 2011. Conditional logistic regression and generalized linear models were used to compare recurrent VTE and major bleeding risks, all-cause healthcare resource utilization, and per patient per year (PPPY) costs. Results: Among 5,780 rivaroxaban or warfarin treated patients (2,890 in each matched cohort), mean age was 53 ±13 years; 60% were female; mean follow-up time was 10.0 months and 10.5 months, respectively. Mean time between VTE diagnosis and treatment start was 14 days. Risk of recurrent VTE was similar for both cohorts in the intent-to-treat analysis (OR: 0.99, 95% CI: 0.85-1.14, p=0.844). Major bleeding risk was numerically lower for the rivaroxaban cohort but did not reach statistical significance in the on-treatment analysis (OR: 0.75, 95% CI: 0.47-1.19, p=0.227). Rivaroxaban treated patients utilized fewer all-cause healthcare resources, specifically inpatient hospitalizations (OR: 0.86, 95% CI: 0.77-0.96, p=0.006) and outpatient visits (OR: 0.23, 95% CI: 0.10-0.56, p=0.001) compared to warfarin (Table). Rivaroxaban patients incurred an average $2,829 lower total medical costs PPPY, ($34,824 vs $37,653, p=0.020), mainly driven by hospitalization costs. Total healthcare costs (including pharmacy) showed a numerical $1,531 reduction for rivaroxaban patients, not reaching statistical significance ($43,034 vs. $44,565, p=0.237). Conclusions: Our study showed that morbidly obese VTE patients treated with rivaroxaban had similar risk of recurrent VTE and major bleeding compared to warfarin. Treatment with rivaroxaban yielded less all-cause healthcare resource utilization (i.e. inpatient hospitalizations and outpatient visits) and reduced total medical costs. Disclosures Spyropoulos: Janssen Scientific Affairs, LLC: Consultancy. Ashton:Janssen Scientific Affairs, LLC: Employment. Chen:Janssen Scientific Affairs, LLC: Employment. Wu:Janssen Scientific Affairs, LLC: Employment. Peterson:Janssen Scientific Affairs, LLC: Consultancy.


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 ◽  
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.


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