324 results on '"Eaddy, Michael"'
Search Results
102. Costs and Outcomes Associated with Rasburicase Versus Allopurinol in Patients with Tumor Lysis Syndrome.
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Cairo, Mitchell S., primary, Thompson, Stephen, additional, Tangirala, Krishna, additional, and Eaddy, Michael T., additional
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- 2012
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103. Corrigendum
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Eaddy, Michael, primary
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- 2012
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104. Real-world impact of reminder packaging on antihypertensive treatment adherence and persistence
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Eaddy, Michael, primary, Dupclay, Leon, additional, Jackson, James, additional, Raju, Aditya, additional, and Shim, Andrew, additional
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- 2012
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105. Predicted Coronary Heart Disease Risk Reduction and Dual Blood Pressure/Cholesterol Goal Attainment in Patients With Hypertension Treated in Real-World Clinical Practice
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Neutel, Joel M., primary, Eaddy, Michael, additional, Lunacsek, Orsolya E., additional, Roberts, Craig, additional, Chen, Linda, additional, Kean, Allison J., additional, and Jackson, James H., additional
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- 2010
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106. Impact of delaying 5-alpha reductase inhibitor therapy in men on alpha-blocker therapy to treat BPH: assessment of acute urinary retention and prostate-related surgery
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Naslund, Michael, primary, Eaddy, Michael T., additional, Hogue, Susan L., additional, Kruep, Eric J., additional, and Shah, Manan B., additional
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- 2009
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107. The burden of illness of hypertension and comorbid diabetes
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Eaddy, Michael T., primary, Shah, Manan, additional, Lunacsek, Orsolya, additional, and Stanford, Richard H., additional
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- 2008
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108. 515: Patterns of Vesicoureteral Reflux Diagnosis and Specialty Care Referral in Children ≤10 Years of Age
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Eaddy, Michael, primary, Grogg, Amy L., additional, and Forsberg, Anna, additional
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- 2007
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109. Part 3: Endoscopic injection versus antibiotic prophylaxis in the reduction of urinary tract infections in patients with vesicoureteral reflux
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Elder, Jack S., primary, Shah, Manan B., additional, Batiste, LaKeasha R., additional, and Eaddy, Michael, additional
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- 2007
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110. Part 2: Examining pediatric vesicoureteral reflux: a real-world evaluation of treatment patterns and outcomes
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Hensle, Terry W., primary, Hyun, Grace, additional, Grogg, Amy L., additional, and Eaddy, Michael, additional
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- 2007
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111. Evaluating the Expected Costs and Budget Impact of Interventional Therapies for the Treatment of Chronic Venous Disease... [including commentary by Michael F. Murphy].
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Carlton, Rashad, Mallick, Rajiv, Campbell, Chelsey, Raju, Aditya, O'Donnell, Thomas, and Eaddy, Michael
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BACKGROUND: Chronic venous disease is a common disorder in the United States. The manifestations of chronic venous disease include varicosities and related sequelae that are frequent contributors to the morbidity and high costs associated with the disease. The interventional treatment options for chronic venous disease have expanded greatly in recent years and include various surgical and vein ablation techniques. Polidocanol injectable foam (also known as polidocanol endovenous microfoam 1%), a chemical ablation agent, is the most recent entrant to the market. OBJECTIVE: To evaluate the expected patient-level total treatment costs and health plan--level budgetary impact of polidocanol injectable foam compared with the currently available interventional treatment options from a third-party US payer perspective. METHODS: A Microsoft Excel--based budget impact model was designed to compare the costs of polidocanol injectable foam with other interventional treatments (ie, laser ablation, radiofrequency ablation, surgery, and multimodality treatment). The model included drug acquisition, medical procedure, administration, additional treatment, and disease progression costs. The treatment patterns and rates of additional treatment were incorporated from a recent retrospective claims analysis for established treatment modalities and from the clinical trials for polidocanol injectable foam. The model estimates the 1-year total estimated costs and the health plan budget impact assuming an 8-week treatment time frame. RESULTS: The total expected 8-week treatment costs were $2165 for polidocanol injectable foam, $1827 for endovenous laser ablation, $2106 for radiofrequency ablation, $2374 for surgery, and $2844 for multimodality treatment. The initial treatment costs were higher for surgery and multimodality treatment compared with polidocanol injectable foam and were lower for endovenous laser ablation and radiofrequency ablation treatments. Polidocanol injectable foam is projected to have a relatively small budget impact ($0.01 per member per month) at an initial 5% market share. CONCLUSION: Polidocanol injectable foam offers an alternative to other interventional options for the treatment of varicose veins and is projected to have a relatively small budget impact. From a health plan perspective, this drug is likely to have a relatively low budget impact as it becomes more widely used. [ABSTRACT FROM AUTHOR]
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- 2015
112. Treatment patterns and outcomes among patients with high-intermediate/high-risk diffuse large B-cell lymphoma in the USA.
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Mytelka, Daniel S., Li, Li, Stafkey-Mailey, Dana, Liepa, Astra M., Hess, Lisa M., Farrelly, Eileen, and Eaddy, Michael
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HEALTH outcome assessment ,B cells ,LYMPHOMA risk factors ,MEDICAL research - Abstract
Objective Clinical trials have demonstrated improved outcomes for patients with diffuse large B-cell lymphoma (DLBCL) treated with regimens containing rituximab, but variations in real-world treatment patterns and outcomes have not been studied. The objective of this study was to characterize real-world treatment patterns and outcomes in higher risk DLBCL patients. Methods Patients with an International Prognostic Index score (IPI) ≥3 who received initial rituximab-based therapy from 2005 to 2012 were identified via electronic medical record data from the International Oncology Network. Initial therapy, rates of complete response (CR), post-CR treatments, and outcomes were evaluated. Results Among 257 eligible patients, 75% achieved a CR: 77% (158/206) of patients receiving R-CHOP compared to 71% (36/51) of patients receiving initial therapies other than R-CHOP. Post-CR, 78% of the 158 patients receiving R-CHOP underwent active surveillance; 13% received maintenance rituximab-based treatment; and 6% received radiation therapy. Relapse rates among patients receiving maintenance rituximab, active surveillance, and radiation therapy were 28% (6/21), 19% (24/124), and 0%, (0/10), respectively (P = 0.08). Discussion This study found that active surveillance continues to be the most commonly utilized treatment regimen among DLBCL patients with an IPI score ≥3 achieving a CR on first-line R-CHOP. Other approaches aimed at increasing the time to relapse are being utilized as well, but the clinical benefit of these modalities is unclear. Conclusion Results of this study are consistent with the results from clinical trials and suggest the need for further evaluation of maintenance therapy options for patients at higher risk of relapse. [ABSTRACT FROM AUTHOR]
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- 2015
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113. 761: Examining Pediatric Vesicoureteral Reflux: a Real-World Evaluation of Treatment Patterns and Outcomes
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Hensle, Terry W., primary, Hyun, Grace, additional, Grogg, Amy, additional, and Eaddy, Michael, additional
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- 2006
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114. 1438: Benign Prostatic Hyperplasia Outcomes 12 Months after Initiating Medical Management: An Analysis of Managed Care Data
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Naslund, Michael J., primary, Issa, Muta M., additional, Black, Libby, additional, Eaddy, Michael, additional, and Shah, Manan, additional
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- 2006
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115. Differences in compliance patterns across the selective serotonin reuptake inhibitors (SSRIs)
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Keene, Matthew S., primary, Eaddy, Michael T., additional, Mauch, Robert P., additional, Regan, Timothy S., additional, Shah, Manan, additional, and Chiao, Evelyn, additional
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- 2005
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116. Relationship of Total Health Care Charges to Selective Serotonin Reuptake Inhibitor Utilization Patterns Including the Length of Antidepressant Therapy Results From a Managed Care Administrative Claims Database
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Eaddy, Michael T., primary, Druss, Benjamin G., additional, Sarnes, Matthew W., additional, Regan, Timothy S., additional, and Frankum, Laura E., additional
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- 2005
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117. Evaluating the Economic Consequences of Early Antidepressant Treatment Discontinuation
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Sheehan, David V., primary, Eaddy, Michael, additional, Sarnes, Matthew, additional, Vishalpura, Tejal, additional, and Regan, Timothy, additional
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- 2004
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118. Early Symptom Improvement and Discontinuation of 5-[alpha]-Reductase Inhibitor (5ARI) Therapy in Patients With Benign Prostatic Hyperplasia (BPH)
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Kruep, Eric J, Phillips, Emily, Hogue, Susan, and Eaddy, Michael
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- 2014
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119. Early Symptom Improvement and Discontinuation of 5-α-Reductase Inhibitor (5ARI) Therapy in Patients With Benign Prostatic Hyperplasia (BPH).
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Kruep, Eric J., Phillips, Emily, Hogue, Susan, and Eaddy, Michael
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- 2014
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120. Adherence to 5-alpha reductase inhibitor therapy for benign prostatic hyperplasia: clinical and economic outcomes.
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Gruschkus, Stephen, Poston, Sara, Eaddy, Michael, and Chaudhari, Sham
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Objective: Our goal was to quantify relationships between adherence to 5-alpha reductase inhibitors (5-ARIs), the risk of acute urinary retention (AUR) and prostate surgery, and medical costs related to patients with benign prostatic hyperplasia (BPH).Methods: Claims recorded over a period of 6.5 years in a nationwide managed care database were analyzed. We conducted time-to-event multivariate analysis to evaluate relationships between adherence (medication possession ratio [MPR] thresholds of 70% or higher, 75% or higher, and 80% or higher), persistence (length of therapy), and the risk of AUR and surgery. We compared mean monthly BPH-related medical costs in patients with MPRs at or above thresholds and those with MPRs below thresholds and determined changes in BPH-related costs associated with 30-day increments of therapy.Results: In AUR analyses (N = 17,293), meeting or exceeding MPR thresholds was associated with a reduced likelihood of AUR for 70% (hazard ratio [HR], 0.380), 75% (HR, 0.613), and 80% (HR, 0.519) (P < 0.05 for all). In prostate surgery analyses (N = 17,739), the likelihood of surgery was reduced with MPR thresholds of 70% or above (HR, 0.294), 75% or above (HR, 0.542), and 80% or above (HR, 0.436) (P < 0.05 for all). A longer duration of therapy was associated with a reduced likelihood of AUR (HR, 0.860) and surgery (HR, 0.884) (P < 0.05 for both). In both populations, adherence and persistence were also associated with significantly decreased BPH-related medical costs.Conclusion: In patients with BPH who received 5-ARI therapy, greater adherence and persistence were associated with significantly reduced risks of AUR and prostate surgery and with significantly lower medical costs. Maximizing adherence may enable patients to realize the potential long-term benefits of 5ARIs. [ABSTRACT FROM AUTHOR]- Published
- 2012
121. How patient cost-sharing trends affect adherence and outcomes: a literature review.
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Eaddy, Michael T., Cook, Christopher L., O'Day, Ken, Burch, Steven P., and Cantrell, C. Ron
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Objective: We sought to assess the relationship between patient cost sharing; medication adherence; and clinical, utilization, and economic outcomes.Methodology: We conducted a literature review of articles and abstracts published from January 1974 to May 2008. Articles were identified using PubMed, Ovid, medline, Web of Science, and Google Scholar databases. The following terms were used in the search: adherence, compliance, copay, cost sharing, costs, noncompliance, outcomes, hospitalization, utilization, economics, income, and persistence.Results: We identified and included 160 articles in the review. Although the types of interventions, measures, and populations studied varied widely, we were able to identify relatively clear relationships between cost sharing, adherence, and outcomes. Of the articles that evaluated the relationship between changes in cost sharing and adherence, 85% showed that an increasing patient share of medication costs was significantly associated with a decrease in adherence. For articles that investigated the relationship between adherence and outcomes, the majority noted that increased adherence was associated with a statistically significant improvement in outcomes.Conclusion: Increasing patient cost sharing was associated with declines in medication adherence, which in turn was associated with poorer health outcomes. [ABSTRACT FROM AUTHOR]- Published
- 2012
122. Real-world impact of reminder packaging on antihypertensive treatment adherence and persistence.
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Dupclay, Leon, Eaddy, Michael, Jackson, James, Raju, Aditya, and Shim, Andrew
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ANTIHYPERTENSIVE agents ,PATIENT compliance ,PATIENT-professional relations ,THERAPEUTICS ,HYPERTENSION - Abstract
Background: Patient medication adherence is multidimensional and poses significant concerns to health care professionals. One aspect of adherence is a patient forgetting to take their prescribed medication, which may be improved with reminder packaging (RP). The objective of this analysis was to assess the impact of RP on patient adherence to antihypertensive therapy. Methods: This retrospective, propensity score-matched study evaluated patients switching to a single-pill combination of valsartan-hydrochlorothiazide in RP compared with patients remaining on the combination without reminder packaging (non-RP). Patients receiving combination therapy between April 1, 2009 and July 31, 2010 were eligible for inclusion. Patients were propensity score-matched on baseline adherence and background demographic variables, including comorbidities. Medication possession ratio, proportion of days covered, time to refill, and time to discontinuation were evaluated as primary measures of subsequent adherence and persistence. Results: In a total of 9266 matched patients (4633 participants in both cohorts), adherence was significantly higher in the RP cohort compared with patients in the non-RP cohort (medication possession ratio, RP 80% versus non-RP 73%; proportion of days covered, RP 76% versus non-RP 63%; both P , 0.001). Refill timing was 10 days for RP patients versus 16 days for non-RP patients (P , 0.001). Similar trends were observed with respect to time to discontinuation (RP 196 days, non-RP 174 days; P , 0.001). A higher proportion of RP patients remained on therapy compared with non-RP patients, with patients in the RP group being 17% less likely to discontinue therapy compared with patients in the non-RP group (hazards ratio 0.833; 95% confidence interval 0.793-0.875). Conclusion: This real-world assessment of differences in adherence and persistence rates demonstrated that patients receiving RP were more adherent and persistent with their treatment regimens [ABSTRACT FROM AUTHOR]
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- 2012
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123. Sensitivity of Medication Use to Formulary Controls in Medicare Beneficiaries: A Review of the Literature.
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Shenolikar, Rahul, Bruno, Amanda Schofield, Eaddy, Michael, and Cantrell, Christopher
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Background: Several studies have examined the impact of formulary management strategies on medication use in the elderly, but little has been done to synthesize the findings to determine whether the results show consistent trends. Objective: To summarize the effects of formulary controls (ie, tiered copays, step edits, prior authorization, and generic substitution) on medication use in the Medicare population to inform future Medicare Part D and other coverage decisions. Methods: This systematic review included research articles (found via PubMed, Google Scholar, and specific scientific journals) that evaluated the impact of drug coverage or cost-sharing on medication use in elderly (aged ≥65 years) Medicare beneficiaries. The impact of drug coverage was assessed by comparing patients with some drug coverage to those with no drug coverage or by comparing varying levels of drug coverage (eg, full coverage vs $1000 coverage or capped benefits vs noncapped benefits). Articles that were published before 1995, were not original empirical research, were published in languages other than English, or focused on populations other than Medicare beneficiaries were excluded. All studies selected were classified as positive, negative, or neutral based on the significance of the relationship (P <.05 or as otherwise specified) between the formulary control mechanism and the medication use, and on the direction of that relationship. Results: Included were a total of 47 research articles (published between 1995 and 2009) that evaluated the impact of drug coverage or cost-sharing on medication use in Medicare beneficiaries. Overall, 24 studies examined the impact of the level of drug coverage on medication use; of these, 96% (N = 23) supported the association between better drug coverage (ie, branded and generic vs generic-only coverage, capped benefit vs noncapped benefit, supplemental drug insurance vs no supplemental drug insurance) or having some drug coverage and enhanced medication use. Furthermore, 84% (N = 16) of the 19 studies that examined the effect of cost-sharing on medication use demonstrated that decreased cost-sharing was significantly associated with improved medication use. Conclusion: Current evidence from the literature suggests that restricting drug coverage or increasing out-of-pocket expenses for Medicare beneficiaries may lead to decreased medication use in the elderly, with all its potential implications. [ABSTRACT FROM AUTHOR]
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- 2011
124. Clinical and economic impact of early versus delayed 5-alpha reductase inhibitor therapy in men taking alpha blockers for symptomatic benign prostatic hyperplasia.
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Kruep, Eric J, Hogue, Susan L, Eaddy, Michael T, Chandra, Moncia D, and Chandra, Monica D
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Background and Objective: Recent clinical trials indicate that combining an alpha blocker for rapid symptom improvement and a 5-alpha reductase inhibitor (5-ARI) to reduce the risk of clinical progression of benign prostatic hyperplasia (BPH) may be an optimal approach to management; however, few studies have evaluated the effect of combination therapy on clinical progression in a real-world setting. The purpose of our study was to assess the clinical and economic impact of early versus delayed 5-ARI therapy in patients treated with an alpha blocker for BPH.Materials and Methods: A retrospective database analysis included men 50 years of age and older who were treated for BPH between 2003 and 2007. Clinical outcomes were evaluated for patients using 5-ARIs early (within 30 days of starting an alpha blocker) compared with those using delayed 5-ARI therapy (between 30 and 180 days after starting an alpha blocker). We assessed the likelihood of clinical progression (defined as the occurrence of acute urinary retention or prostate surgery) for each group over a one-year period following the start of alpha-blocker therapy.Data Source: The MarketScan Database, which was used to identify patients, contains medical and pharmacy claims data obtained directly from Medicare and commercial health plans and employers, representing 18 to 20 million lives annually.Results: Of 8,617 men included in the analysis, 64.5% began 5-ARI therapy within 30 days of alpha-blocker therapy (the early cohort). These patients were less likely than those receiving delayed 5-ARI treatment to have clinical progression (12.8% vs. 17.4% respectively; P < 0.0001), acute urinary retention (10.2% vs. 13.8%, P < 0.0001), and prostate surgery (5% vs. 7%, P = 0.0002). The early group also incurred lower BPH-related medical costs ($572 vs. $730, P < 0.0001). Even though BPH-related pharmacy costs were significantly higher ($1,137 vs. $1,263, P = 0.0313), their total BPH-related costs were lower ($1,834 vs. $1,867, P = 0.0068).Conclusion: These results suggest that early 5-ARI therapy for men with symptomatic BPH who receive an alpha blocker may significantly reduce the risk of clinical progression (i.e., acute urinary retention or prostate surgery) over the next 12 months as well as lower BPH-related medical costs and BPH-related total costs. [ABSTRACT FROM AUTHOR]- Published
- 2011
125. The Economic Impact of Delaying 5-Alpha Reductase Inhibitor Therapy in Men Receiving Treatment for Symptomatic Benign Prostatic Hyperplasia.
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Naslund, Michael, Eaddy, Michael T., Hogue, Susan L., Kruep, Eric J., and Shah, Manan B.
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Background: Pharmacologic treatment of lower urinary tract symptoms associated with benign prostatic hyperplasia often includes alpha-blockers and 5-alpha reductase inhibitors. Many clinicians use alpha-blockers for rapid symptom control, later adding 5-alpha reductase inhibitors to modify long-term disease progression. Delaying the addition of these medications has been shown to result in reduced clinical outcomes. The economic impact of this practice has not been widely studied or reported to date. Objective: The objective of this study was to assess the economic impact of delaying initiation of concomitant 5-alpha reductase inhibitor therapy (≥30 days) in patients receiving alpha-blockers for lower urinary tract symptoms. Methods: Using 2 nationally representative databases (Integrated Health Care Information Solutions and PharMetrics), 2 retrospective analyses were conducted involving 2636 and 4260 men, respectively, aged ≥50 years treated for benign prostatic hyperplasia between 2000 and 2007. Economic outcomes (ie, the cost of therapy and the use of healthcare resources) were compared for adding 5-alpha reductase inhibitor therapy early (within <30 days of initiating an alpha-blocker) versus delaying these medications (≥30 days after initiating an alpha-blocker). Results: In the Integrated Health Care Information Solutions analysis, patients in the early add-on therapy group (n = 1572) had lower benign prostatic hyperplasia-related medical costs in the posttreatment period than those in the delayed-therapy group (n = 1064), $349 versus $618 (P <.0001). Similar trends were seen in the PharMetrics analysis\the medical costs in the early add-on therapy group (n = 2604) and delayed group (n = 1656) were $344 versus $449, respectively (P <.001). Pharmacy costs were $1068 for the early-treatment cohort and $989 for the delayed-treatment cohort for the Integrated Health Care Information Solutions database, yielding total costs of $1417 and $1606, respectively, for a $189 savings per patient over the initial year of treatment (P <.0001). In the PharMetrics analysis, pharmacy costs were $1391 for the early-treatment cohort and $1237 for the delayed-treatment cohort, resulting in total cost of $1735 and $1686, respectively, yielding $59 in additional costs per patient annually for those treated early (P = .8645). Conclusion: These results suggest that patients receiving 5-alpha reductase inhibitor therapy within 30 days after initiating alpha-blocker treatment have lower benign prostatic hyperplasia] related medical costs than those who start combination treatment later. The increase in pharmacy costs associated with early initiation of 5-alpha reductase inhibitor therapy resulted in total costs that were similar or significantly lower than those of delayed combination users. [ABSTRACT FROM AUTHOR]
- Published
- 2011
126. Differences in Patterns of Therapy Change Across the SSRIs for Treatment of Depression and Anxiety.
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Sheehan, David V., Chiao, Evelyn, Eaddy, Michael, Shah, Manan, and Sarnes, Matthew
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MENTAL depression ,ANXIETY ,ANTIDEPRESSANTS ,DRUGS ,DEPRESSED persons ,CLINICAL medicine ,MEDICAL care - Abstract
The purpose of this study was to evaluate rates of therapy change in patients beginning currently available brand-name or generic SSRI therapy for anxiety or anxiety with comorbid depression using a large managed care database. Rates of therapy change were greater for patients initiating treatment with generically available SSRIs than for those beginning therapy with brand-name SSRIs (39.9% vs 34.2%, P < .0001). Patients starting on a regimen of generic SSRIs, compared with those beginning therapy with brand-name SSRIs, were more likely to switch to or augment with an antidepressant, anxiolytic, or benzodiazepine (P < .0001). Results suggest that initiating antidepressant therapy with generic SSRIs in anxiety disorders is associated with an increased risk of therapy change. (Drug Benefit Trends. 2005;17:403-410) [ABSTRACT FROM AUTHOR]
- Published
- 2005
127. Treatment Patterns in Newly Treated and Relapse/Refractory Patients with Follicular Lymphoma in Routine Clinical Care — a United States Electronic Medical Record Database Study
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Galaznik, Aaron, Bell, Jill A, Hamilton, Laurie, Ogbonnaya, Augustina, Hennenfent, Kristin, Eaddy, Michael T., and Shou, Yaping
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Background: Follicular lymphoma (FL) represents 70% of all indolent non-Hodgkin lymphomas and it is widely recognized that FL is a heterogeneous disease, with patients presenting with differing amounts of tumor burden and prognostic indicators. The NCCN guideline recommends using rituximab (R) as a single-agent or in combination with other chemotherapies as first-line therapy (1LT) or second-line therapy (2LT). No recommendations are provided beyond 2LT. The aim of our study was to evaluate first-, second-, and third-line treatment patterns and associated response in patients with newly diagnosed FL in routine care in the United States (US).
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- 2017
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128. Healthcare Costs in Elderly Patients with Acute Myeloid Leukemia (AML) in Routine Clinical Care in the United States (US)
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Bell, Jill A, Galaznik, Aaron, Murty, Sharanya, Pollack, Megan, Ogbonnaya, Augustina, Eaddy, Michael T., Fram, Robert J., Faller, Douglas V., and Kota, Vamsi
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Background:No recent studies have evaluated the healthcare burden of elderly AML patients in the US. We evaluated healthcare costs of treated and untreated patients receiving routine clinical care in the US.
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- 2017
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129. Benign prostatic hyperplasia: racial differences in treatment patterns and prostate cancer prevalence.
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Pettaway, Curtis A., Lamerato, Lois E., Eaddy, Michael T., Edwards, Jessie K., Hogue, Susan L., and Crane, Martin M.
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BENIGN prostatic hyperplasia , *RACIAL differences , *PROSTATE cancer treatment , *DISEASE prevalence , *HEALTH maintenance organizations , *PROSTATE-specific antigen , *MEDICAL care of African Americans , *PATIENTS - Abstract
Study Type - Prevalence (prospective cohort with good follow-up) Level of Evidence 1b What's known on the subject? and What does the study add? Previous studies evaluating racial differences in BPH treatment and outcomes have concluded that more attention in the management of lower urinary tract symptoms should be directed at African Americans. Although the relationship between BPH and the development of prostate cancer is inconclusive, longitudinal studies have indicated racial disparities in the incidence of prostate cancer. This is the first long-term follow-up study in a BPH population to assess the incidence of prostate cancer among African American and Caucasian men under 'real-world' clinical practice circumstances. This study suggests that African Americans with BPH have a much greater risk of developing prostate cancer than similar Caucasian men, highlighting the need for education, prevention and early detection. OBJECTIVE • To compare prostate cancer, prostate-related surgery and acute urinary retention rates, as well as associated healthcare resource use over 11 years in African American and Caucasian men with benign prostatic hyperplasia (BPH). PATIENTS AND METHODS • The BPH-related medical and surgical charges and events were determined for 398 African American men and 1656 Caucasian men followed for a mean of 10.2 years within a health maintenance organization. • Racial differences in clinical outcomes were evaluated using time-to-event analysis, stratifying results by baseline prostate-specific antigen (PSA) values. RESULTS • Risk of a prostate cancer diagnosis was 2.2 times greater in African American than Caucasian men (95% CI 1.48-3.35, P < 0.001) in analyses adjusting for serum PSA level. • Although African Americans were more likely to receive medical therapy for symptoms of BPH than Caucasians (43.5% vs 37.2%, respectively; P= 0.029), there were no clinically meaningful differences with respect to subsequent acute urinary retention or BPH-related surgery between them, or BPH-related medical charges (US $407 vs US $405 per month). CONCLUSION • As evidenced by this analysis of 'real-world' clinical practice, African Americans with BPH have a much greater risk of developing prostate cancer than similar Caucasian men highlighting the need for education and early detection in this population. [ABSTRACT FROM AUTHOR]
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- 2011
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130. Differences in Medication Adherence and Healthcare Resource Utilization Patterns: Older versus Newer Antidepressant Agents in Patients with Depression and/or Anxiety Disorders.
- Author
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Sheehan, David V., Keene, Matthew S., Eaddy, Michael, Krulewicz, Stan, Kraus, John E., and Carpenter, David J.
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ANTIDEPRESSANTS , *DRUG efficacy , *ANXIETY disorders , *MENTAL depression - Abstract
Background: Given the number of antidepressants available and their rising costs, healthcare payers have initiated restrictive reimbursement policies for newer antidepressants, without consideration for differences in their effectiveness or tolerability. Objective: The objective of this study was to comprehensively compare medication adherence rates and associated healthcare utilization costs for patients using later-generation versus earlier-generation antidepressants in a managed care setting. Antidepressants launched after 2002 were deemed third-generation antidepressants, while antidepressants available prior to 2002 were deemed first-generation (TCAs and MAOIs) and second-generation (serotonin and noradrenaline [norepinephrine]-dopamine reuptake inhibitors). Study design: Retrospective database analysis using medical and pharmacy data from over 75 managed care plans covering 55 million lives. Setting/patients: All patients receiving an antidepressant between 1 January 2002 and 30 September 2004 were identified. The index date for patients was the date of their first antidepressant prescription within this time period. Patients had to (i) have a diagnosis of depression or anxiety disorder, or depression and anxiety disorder within 6 months prior to or 30 days after their index prescription; (ii) be at least 18 years of age, without having taken antidepressant therapy for 6 months prior to their index date; and (iii) be continuously eligible for 6 months prior to their index date and during their 6-month follow-up period. Patients were excluded if they had a diagnosis of psychosis-related disease, Alzheimer's or Parkinson's disease, or were initiated on psychosis-related medications. Intervention/main outcome measure: Patients meeting selection criteria were followed for 6 months to assess rates of antidepressant adherence, therapy change rates and medical healthcare costs. Results: Study population: A total of 266 665 patients met the study criteria. Approximately 66% were female, with a mean age of 39 years. About 63% had a diagnosis of depression, 31% had an anxiety disorder diagnosis and 6% had diagnoses for both an anxiety disorder and depression. Therapy change: Therapy change within 6 months occurred in 18% of patients receiving third-generation agents compared with 21% and 40% for second- and first-generation agents, respectively. The odds of a therapy change were significantly lower with third-generation antidepressants compared with both older agent cohorts. Adherence: Of patients receiving third-generation antidepressants, 33.6% were adherent compared with 29.3% and 12.4% of patients receiving second- and first-generation antidepressants, respectively. Newer agents also had better adherence rates across all diagnostic cohorts. After adjusting for baseline differences, the odds of being adherent to therapy were significantly lower for those taking second- and first-generation agents versus newer antidepressants. Among the newer agents, the proportion of patients adherent to their therapy was: venlafaxine extended release 38%, paroxetine controlled release (CR) 35%, escitalopram 34%, duloxetine 32% and bupropion extended release (XL) 31%. Healthcare utilization: Of the patients taking older antidepressants, 13% (second generation) and 21% (first generation) were hospitalized at least once for any reason compared with 12% of patients taking newer agents. Overall, the odds of all-cause hospitalization within 6 months of therapy initiation were significantly higher for patients taking older antidepressants. Among the newer agents, hospitalization rates ranged from 15.9% for duloxetine to 12.5% for paroxetine CR and bupropion XL.… [ABSTRACT FROM AUTHOR]
- Published
- 2008
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131. A retrospective study evaluating treatment patterns and survival outcomes in elderly patients with acute myeloid leukemia treated in the United States with either 7+3 or a hypomethylating agent.
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Bell, Jill A., Galaznik, Aaron, Farrelly, Eileen, Blazer, Marlo, Murty, Sharanya, Ogbonnaya, Augustina, Eaddy, Michael, Fram, Robert J., Faller, Douglas V., and Kota, Vamsi K.
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ACUTE myeloid leukemia , *OLDER patients - Abstract
Highlights • More elderly acute myeloid leukemia patients used more intensive induction therapy. • Patients with less intensive induction therapy were older with more comorbidities. • Use of more vs. less intensive induction therapy resulted in longer survival. Abstract Intensive treatment for newly diagnosed acute myelogenous leukemia (ND-AML) patients are reserved for "fit" patients. While guidelines recommend evaluation of age, performance status and comorbidities, there is no consensus on the definition of "fitness" or optimal therapy for elderly AML patients. This retrospective study evaluated characteristics and survival outcomes of 274 patients (age ≥60 years) with ND-AML treated with 7 + 3 (cytarabine + an anthracycline) vs. hypomethylating agents (HMAs). Most patients received 7 + 3 (60.2%) vs. HMAs (39.8%) in first-line therapy (1 L T); more HMA patients were ≥75 years old and had more comorbidities. Median progression-free survival (PFS) following 1 L T was longer for patients who received 7 + 3 vs. HMAs (6.7 months [95% confidence interval (CI)]: 4.9, 11.1) vs. 4.1 months (95% CI: 2.8, 4.9, respectively). Median overall survival (OS) following 1 L T was also longer for patients who received 7 + 3 vs. HMAs (14.7 months [95% CI: 11.0, not estimated] vs. 4.3 months [95% CI: 3.2, 5.8], respectively). An age-adjusted Charlson Comorbidity Index score of ≥4 vs. < 4 negatively affected PFS and OS irrespective of treatment. Overall, choosing an HMA over 7 + 3 in elderly patients with ND-AML may be influenced by age and comorbidities; patients receiving 7 + 3 had longer survival than those on an HMA. [ABSTRACT FROM AUTHOR]
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- 2019
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132. Cardiovascular comorbidities in a United States patient population with hemophilia A: A comprehensive chart review.
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Humphries, Thomas J., Rule, Brittny, Ogbonnaya, Augustina, Eaddy, Michael, Lunacsek, Orsolya, Lamerato, Lois, and Pocoski, Jennifer
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- *
CARDIOVASCULAR diseases risk factors , *HEMOPHILIACS , *DEMOGRAPHIC surveys , *ATRIAL fibrillation , *CHI-squared test - Abstract
Abstract Purpose Previous retrospective claims database analyses reported increased prevalence and earlier onset of cardiovascular comorbidities in patients with versus without hemophilia A. A comprehensive chart review was designed to further investigate previous findings. Methods This retrospective chart review study was conducted at Henry Ford Health System (Detroit, MI, USA). Baseline demographics, bleeding events, treatment parameters, coexisting diseases, hemophilia-associated events, Charlson Comorbidity Index score, and prevalence of 12 cardiovascular risk factors and associated diseases were compared between hemophilia A and control cohorts. P values from a chi-square test for categorical variables and a t test for continuous variables were calculated. Because of small sample sizes (N = 0–90, most <50), statistical differences between cohorts were also assessed using absolute standardized difference. Results Both groups were well matched by age, race, healthcare payer, and study year. The Charlson Comorbidity Index score was similar between groups. Prevalence of bleeds, hepatitis B and C, and HIV/AIDS was higher in the hemophilia cohort. Hemophilia A severity was severe, moderate, mild, or unknown in 52.7%, 10.8%, 10.8%, and 25.7% of patients, respectively. Prevalence of 12 cardiovascular risk factors and diseases was numerically higher in the control cohort, but differences were statistically significant (P ≤ 0.05) only for diabetes and hyperlipidemia. Meaningful statistical differences using standardized differences were not reached for venous and arterial thrombosis and atrial fibrillation. Conclusions This retrospective chart review did not confirm statistically significant differences in cardiovascular comorbidities and their earlier onset in hemophilia A versus controls. Results suggest numerically higher comorbidities in controls. [ABSTRACT FROM AUTHOR]
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- 2018
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133. Economic burden of elderly patients with acute myeloid leukemia treated in routine clinical care in the United States.
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Bell, Jill A., Galaznik, Aaron, Farrelly, Eileen, Blazer, Marlo, Murty, Sharanya, Ogbonnaya, Augustina, Eaddy, Michael, Fram, Robert J., Faller, Douglas V., and Kota, Vamsi
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- *
ACUTE myeloid leukemia diagnosis , *MEDICAL care use , *MEDICAL care costs , *CANCER chemotherapy , *STEM cell transplantation - Abstract
This retrospective claims database study examined healthcare utilization (HCU) and costs associated with acute myeloid leukemia (AML) in 237 elderly patients who received chemotherapy or a stem cell transplant (SCT) following AML diagnosis. Patients with secondary AML were excluded. Over the entire follow-up period, 92.0% of patients had ≥1 inpatient admission; 85.7% had ≥1 AML-related admission, and 42.6% had ≥1 non-AML-related admission. During inpatient admissions, 39.2% of patients had ≥1 intensive care unit (ICU) admission, with 20.7% having ≥1 AML-related ICU admission, and 27.8% having ≥1 non-AML-related ICU admission. Total mean per-patient per-month (PPPM) costs over the follow-up period were $25,243 (SD: $21,909), with costs from Year 1 ($27,756 [SD: $22,121]) more than double those in Year 2 ($12,953 [SD: $26,334]) following AML diagnosis. The majority of total costs were medical ($24,512 PPPM [SD: $21,704]), which included inpatient admissions ($6548 PPPM [SD: $10,777]), other outpatient visits ($5021 PPPM [SD: $7997]), supportive care ($3640 PPPM [SD: $5589], and chemotherapy administration ($2029 PPPM [SD: $2345]). Healthcare costs of treated elderly AML patients are substantial, particularly in the first year following diagnosis. Further research is needed to understand factors contributing to high costs in various settings of care for elderly AML patients. [ABSTRACT FROM AUTHOR]
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- 2018
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134. Opioid Use Among Metastatic Prostate Cancer Patients With Skeletal-related Events.
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Yaldo, Avin, Wen, Lonnie, Ogbonnaya, Augustina, Valderrama, Adriana, Kish, Jonathan, Eaddy, Michael, Kreilick, Charles, Tangirala, Krishna, and Shields, Katarzyna
- Abstract
Purpose The development of skeletal-related events (SREs) (pathologic fracture, need for surgery and/or radiation to bone, spinal cord compression, and hypercalcemia of malignancy) in metastatic prostate cancer (MPC) is associated with worsened pain and compromised quality of life. Opioids are frequently used throughout the course of SRE treatment. This study describes the treatment patterns and incremental use of opioids in MPC patients diagnosed with SREs. Methods PC patients with bone metastases newly diagnosed with an SRE between January 1, 2005, and September 30, 2014, were identified using MarketScan Commercial and Medicare databases. Included patients were aged ≥40 years, had medical/pharmacy benefits for ≥12 months before (preindex) and ≥6 months after (postindex) diagnosis, and were without evidence of other primary cancers. Patients were categorized as nonusers of opioids (<10 days), short-term users (≥10 and <60 days), or long-term users (≥60 days) and further by SRE type. Opioid type, proportion of time on opioids, morphine-equivalent dose, adjuvant medications, and radiation use before and after SRE diagnosis were evaluated. Findings A total of 1071 eligible patients were identified (mean age, 71 years; 10.8% had chronic pain at baseline). The most common SRE types present were radiation (60.2%), radiation and bone surgery (15.0%), pathologic fracture (7.2%), and bone surgery (6.5%). Opioid use increased from 49.9% preindex to 53.3% postindex ( P < 0.0001). The proportion of time on opioids doubled after SRE (pre, 0.3 vs post, 0.6; P < 0.0001). A greater percentage of patients used only opioids after an SRE (pre, 11.0%; post, 46.1% [ P < 0.0001]), while a lesser percentage of patients used only radiation after an SRE (pre, 36.0%; post, 4.7% [ P < 0.0001]). An increase was observed in patients using neither radiation nor opioids (pre, 14.5%; post, 42.0% [ P < 0.0001]). An increase of ~50% was noted in long-term opioid users (from 22.1% to 32.1%). The use of monotherapy with a short-acting opioid decreased (pre, 35.1%; post, 32.5% [ P < 0.0001]), while use of mixed opioids increased (pre, 13.7%; post, 19.1% [ P < 0.0001]). Mean morphine-equivalent dose increased from pre- to post-SRE (9.1 vs 13.1 mg). Bisphosphonate and NSAID users decreased from before to after an SRE diagnosis (bisphosphonates, 40.2% vs 8.6%; NSAIDs, 26.7% vs 17.5% [both, P < 0.0001]). Implications Long-term opioid use and dose were significantly increased after SRE development in MPC. The high percentage of patients not treated with an opioid or radiation potentially supports the need for additional treatment options for controlling pain if medically necessary and/or to prevent SREs. [ABSTRACT FROM AUTHOR]
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- 2016
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135. Clinical Progression, Acute Urinary Retention, Prostate-Related Surgeries, and Costs in Patients with Benign Prostatic Hyperplasia Taking Early Versus Delayed Combination 5ɑ-Reductase Inhibitor Therapy and ɑ-Blocker Therapy: A Retrospective Analysis
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Morlock, Robert, Goodwin, Bridgett, Rey, Gabriel Gomez, and Eaddy, Michael
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- *
ADRENERGIC alpha blockers , *COMBINATION drug therapy , *CHI-squared test , *CONFIDENCE intervals , *DATABASES , *DIAGNOSIS , *EPIDEMIOLOGY , *FINASTERIDE , *MEDICAL information storage & retrieval systems , *MEDICAL errors , *MULTIVARIATE analysis , *HEALTH outcome assessment , *RESEARCH funding , *T-test (Statistics) , *U-statistics , *RETENTION of urine , *BENIGN prostatic hyperplasia , *LOGISTIC regression analysis , *COST analysis , *DATA analysis , *TREATMENT effectiveness , *RETROSPECTIVE studies , *EARLY medical intervention , *DESCRIPTIVE statistics , *THERAPEUTICS , *SYMPTOMS - Abstract
Background: Two previous retrospective database analyses compared early combination therapy with an ɑ-blocker (AB) and 5-ɑ reductase inhibitor (5-ARI) to delayed combination therapy and found that patients receiving the delayed combination therapy were more likely to have clinical progression, acute urinary retention (AUR), and surgery. Although these studies indicate the clinical benefits of early treatment, both studies failed to take into account important baseline clinical measures, such as prostate-specific antigen (PSA) values. Objective: This study was designed to compare clinical and cost differences in men with benign prostatic hyperplasia (BPH) who initiated early versus delayed combination therapy with a 5-ARI + an AB, factoring in baseline PSA values. Methods: This retrospective claims data analysis assessed data from >14 million US men with linked medical data, pharmacy data, laboratory results, and enrollment information from January 1, 2000, to December 31, 2009. Men aged 50 or older and treated for BPH with a 5-ARI + an AB were identified. Patients were required to be eligible for services at least 6 months before and 12 months after the index medication date. Patients were assigned to 1 of 2 treatment groups based on therapy (early or delayed) and 3 cohorts based on availability of PSA laboratory values (patients with a PSA value, patients with a PSA value >1.5 and <10, and all patients). Using a logistic model, the likelihood of clinical progression (defined as the occurrence of AUR or prostate surgery) during the 12 months after the date of first prescription fill was compared between BPH patients receiving early versus delayed combination therapy. BPH-related medical costs (excluding pharmacy costs) were assessed using generalized linear models. Results: Among the 13,551 patients identified for study inclusion, the highest risks for clinical progression, AUR, and prostate-related surgery were consistently demonstrated in patients with a PSA >1.5 and <10. Across all 3 cohorts, the delayed combination-treatment group was more likely to have clinical progression, AUR, and prostate-related surgeries versus the early combination- treatment group. The incremental difference in BPH-related costs between the delayed and early combination- treatment groups was $190 per patient overall; the greatest incremental difference ($397) was observed in patients with PSA >1.5 and <10. Conclusions: The results suggest that early initiation of combination therapy with 5-ARI + an AB, compared with delayed initiation, can reduce the risks for clinical progression, AUR, and prostate-related surgeries, as well as BPH-related medical costs, in patients with BPH. [ABSTRACT FROM AUTHOR]
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- 2013
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136. Real-world treatment utilization and economic implications of lupus nephritis disease activity in the United States.
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Dall'Era M, Kalunian K, Eaddy M, Ogbonnaya A, Farrelly E, Turowski E, Birardi V, Solomons N, Randhawa S, and Mina-Osorio P
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- Humans, Female, United States epidemiology, Middle Aged, Male, Retrospective Studies, Mycophenolic Acid therapeutic use, Glucocorticoids, Health Care Costs, Pharmaceutical Preparations, Lupus Nephritis drug therapy, Lupus Erythematosus, Systemic, Kidney Failure, Chronic epidemiology, Kidney Failure, Chronic therapy, Kidney Failure, Chronic complications
- Abstract
BACKGROUND: Lupus nephritis (LN) is a common and severe complication of systemic lupus erythematosus (SLE), with approximately 40% of patients with SLE developing LN. Even with treatment, 10%-30% of patients will progress to end-stage renal disease (ESRD). Although many studies have assessed the clinical value of low disease activity in LN, the economic implications are less defined. OBJECTIVE: To evaluate treatment utilization and health care costs associated with active disease, low disease activity, and ESRD in patients with LN. METHODS: A retrospective analysis of Optum pharmacy and medical claims data from 2015 to 2019 was performed and included patients with a diagnosis of SLE ( International Classification of Diseases, Ninth Revision or Tenth Revision codes 710.0 or M32, respectively) and additional prespecified criteria for LN. Total health care payer costs for medical and pharmacy services and treatment utilization for commonly prescribed medications were determined for periods of low disease activity, active disease, or ESRD. RESULTS: A total of 21,251 patients (mean age 60.3 years; 87% female; 55% White patients and 18% Black patients) with a mean follow-up period of 30.6 months were included; the majority of patients had active disease (67.3%), followed by low disease activity (51.3%), and ESRD (10.5%). Glucocorticoids were used 2 times more often and mycophenolate mofetil was used 4 times more often in patients with active disease vs low disease activity. Glucocorticoids, mycophenolate mofetil, and tacrolimus were more commonly used in patients with ESRD vs those with low disease activity. Mean medical costs were $4,777 per month in active disease and $18,084 per month in ESRD vs $2,523 per month in low disease activity. CONCLUSIONS: Treatment burden and costs are high for patients with active disease and ESRD in LN. Treatments that allow patients to achieve and maintain low disease activity may help improve patient outcomes and reduce medication use and overall health care costs. DISCLOSURES: Maria Dall'Era and Kenneth Kalunian are consultants of Aurinia Pharmaceuticals. Eric Turowski, Vanessa Birardi, Neil Solomons, Simrat Randhawa, and Paola Mina-Osorio are employees and stockholders of Aurinia Pharmaceuticals. Michael Eaddy is a former employee of Xcenda, LLC. Augustina Ogbonnaya and Eileen Farrelly are employees of Xcenda, LLC, which was contracted by Aurinia Pharmaceuticals to assist in the conduct of this study and the writing of this manuscript. Aurinia Pharmaceuticals provided funding for this study and the preparation of the manuscript. Aurinia Pharmaceuticals had a role in writing the report and decision to submit for publication.
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- 2023
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137. Hospital Readmissions and Mortality Among Intubated and Mechanically Ventilated Adult Subjects With Pneumonia Due to Gram-Negative Bacteria.
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Lodise TP Jr, Law A, Spilsbury-Cantalupo M, Liao L, McCart M, and Eaddy M
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- Adolescent, Adult, Gram-Negative Bacteria, Hospital Mortality, Humans, Patient Discharge, Respiration, Artificial, Young Adult, Patient Readmission, Pneumonia, Ventilator-Associated
- Abstract
Background: Ventilator-associated pneumonia (VAP) is one of the most common hospital-acquired infections in ICUs and is associated with significant morbidity and mortality. Gram-negative bacteria cause 55-85% of hospital-acquired pneumonia and are associated with increased mortality., Methods: This study sought to describe mortality rates and 30-d readmission rates among intubated and mechanically ventilated subjects with Gram-negative pneumonia and to explore associated risk factors for mortality and rehospitalization using data from the 2013 Healthcare Cost and Utilization Project (HCUP) National Readmission Database. The study sample included adults age ≥ 18 y who were hospitalized with invasive, continuous mechanical ventilation; were discharged between February 1, 2013, and November 30, 2013; and had a primary or secondary diagnosis of Gram-negative bacterial pneumonia. Logistic regression was used to identify subject characteristics significantly associated with mortality and readmissions., Results: Using the HCUP projected sample of 32,683 intubated and mechanically ventilated subjects with Gram-negative pneumonia, the mortality rate during the index hospitalization was 24.3%. More than one fifth of subjects (22.9%) who survived the index hospitalization were readmitted within 30 d of discharge. Among subjects with readmissions, 18% occurred within 3 d of discharge, 39% occurred within 7 d of discharge, and 65% occurred within 14 d of discharge. Subjects with prior hospitalization within 30 d of the index hospitalization had a higher risk of readmission with an odds ratio of 1.70 (95% CI 1.48-1.94)., Conclusions: Mortality was high and readmissions were substantial among intubated and mechanically ventilated subjects with Gram-negative pneumonia., (Copyright © 2021 by Daedalus Enterprises.)
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- 2021
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138. Rosacea Treatment Satisfaction: Matching Adjusted Indirect Treatment Comparison Analysis of Metronidazole Gel or Cream vs Azelaic Acid Foam.
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Williamson T, LaRose A, Cameron J, Lott J, Eaddy M, Hopson S, Shih HC, and Tennant LT
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- Adolescent, Adult, Dermatologic Agents administration & dosage, Dermatologic Agents adverse effects, Dermatologic Agents economics, Female, Humans, Male, Metronidazole administration & dosage, Metronidazole adverse effects, Metronidazole economics, United States, Young Adult, Dermatologic Agents therapeutic use, Metronidazole therapeutic use, Patient Satisfaction, Rosacea drug therapy
- Abstract
Objective: To assess differences in patient-reported treatment side effects and concerns associated with azelaic acid 15% foam (AAF) vs metronidazole cream (MC) and metronidazole gel (MG)., Methods: This study used matching-adjusted indirect comparison (MAIC) to compare patient-reported outcomes from survey data evaluating rosacea treatments. Outcomes of interest included percentages of patients reporting concerns and side effects and measures of importance of the concerns and tolerability of the side effects. Patients in each analysis (MG vs AAF and MC vs AAF) were matched using stabilized inverse propensity scores., Results: When compared to AAF, MG-treated patients more frequently reported concerns with treatment efficacy (54% vs 4%), application (7% vs 3%), and treatment side effects. MC-treated patients more frequently reported concerns with treatment efficacy (61% vs 5%) and dryness (8% vs 5%). AAF-treated patients more frequently reported concerns with cost of treatment compared with MG (7% vs 1%) and MC (9% vs 4%). Among patients reporting concerns, level of importance associated with these concerns was similar for AAF-treated patients compared with MG- and MC-treated patients. When compared to AAF-treated patients, MG-treated patients more frequently reported side effects of dryness (26% vs 15%) and uneven skin tone (3% vs 0%), and MC-treated patients more frequently reported side effects of burning (7% vs 3%), itching (7% vs 5%), and redness (7% vs 5%). MG- and MC-treated patients indicated greater intolerance for reported side effects than AAF-treated patients., Conclusions: MG- and MC-treated patients more frequently reported treatment concerns and side effects than AAF-treated patients, and tolerability of those side effects was higher for patients treated with AAF. While treatment cost is a more frequent concern in patients treated with AAF, these patients less frequently reported concerns with treatment efficacy and reported similar or greater tolerance to side effects than patients treated with either MC or MG. J Drugs Dermatol. 2020;19(3): doi:10.36849/JDD.2020.3679.
- Published
- 2020
139. Treatment with Repository Corticotropin Injection in Patients with Rheumatoid Arthritis, Systemic Lupus Erythematosus, and Dermatomyositis/Polymyositis.
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Ho-Mahler N, Turner B, Eaddy M, Hanke ML, and Nelson WW
- Abstract
Purpose: Repository corticotropin injection (RCI) is indicated for a number of autoimmune-mediated diseases including rheumatoid arthritis (RA), systemic lupus erythematosus (SLE), and dermatomyositis (DM)/polymyositis (PM). To better understand the practice patterns and outcomes of RCI in patients with RA, SLE, or DM/PM, we conducted a retrospective medical record analysis., Patients and Methods: Participating providers selected deidentified medical records of patients meeting the inclusion criteria (age ≥18 years; physician-reported diagnosis of RA, SLE, or DM/PM; initiation of treatment with RCI between 1/1/2011 and 2/15/2016; ≥3 in-office visits with same site/provider). Collected data spanned 12 months before and after the first prescription date for RCI. Analyses included patient demographics and clinical history, RCI treatment patterns, and physician's impression of change., Results: Data from 54 patients with RA, 30 patients with SLE, and 8 patients with DM/PM were analyzed. The most frequently reported reasons for initiating RCI were lack of efficacy with prior treatment, acute exacerbation of disease, and use as add-on to ongoing therapy. The most common initial RCI dosing, 80 U twice weekly, was used for 84% of patients with RA, 75% with SLE, and 86% with DM/PM. The mean duration of treatment was 4.8, 6.5, and 6.8 months for RA, SLE, and DM/PM, respectively. Among the 57 patients with data on physician's impression of change with RCI, 78.1% of patients with RA, 94.7% with SLE, and 66.7% with DM/PM had a rating of "improved," and the mean time to best impression of change was 3.4, 4.3, and 3.4 months for RA, SLE, and DM/PM, respectively., Conclusion: This study reports the real-world patient profile, use patterns, and outcomes of patients who used RCI for the treatment of RA, SLE, and DM/PM. These data can inform appropriate use and clinical expectations when using RCI., Competing Interests: Winnie W. Nelson and Mark L. Hanke were employees of Mallinckrodt Pharmaceuticals, Bedminster, NJ, USA, at the time of this writing. Nancy Ho-Mahler is an employee of Mallinckrodt Pharmaceuticals, Bedminster, NJ, USA. Beni Turner and Michael Eaddy are employees of Xcenda, Palm Harbor, FL, USA, which has received research funding from Mallinckrodt Pharmaceuticals for the conduct of this study. The authors report no other conflicts of interest in this work., (© 2020 Ho-Mahler et al.)
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- 2020
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140. Cost analysis of COPD exacerbations and cardiovascular events in SUMMIT.
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Stanford RH, Coutinho AD, Eaddy M, Yue B, and Bogart M
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- Adult, Aged, Aged, 80 and over, Drug Combinations, Female, Humans, Male, Middle Aged, Prospective Studies, United States epidemiology, Androstadienes economics, Benzyl Alcohols economics, Cardiovascular Diseases epidemiology, Chlorobenzenes economics, Costs and Cost Analysis, Glucocorticoids economics, Pulmonary Disease, Chronic Obstructive drug therapy
- Abstract
Objectives: The Study to Understand Mortality and Morbidity in COPD (SUMMIT) trial compared the efficacy of once-daily fluticasone furoate/vilanterol (FF/VI) with placebo, FF monotherapy, and VI monotherapy on mortality in patients with moderate chronic obstructive pulmonary disease (COPD) and a history/increased risk of cardiovascular (CV) disease. We conducted a post hoc economic analysis using data from SUMMIT to evaluate the economic benefits of treating these patients with COPD and CV risk., Study Design: Patients (aged 40-80 years, with ≥10 pack-years' smoking history and a risk of CV events) were randomized (1:1:1:1) to receive placebo, FF 100 mcg, VI 25 mcg, or FF/VI 100 mcg/25 mcg., Methods: This was a post hoc economic analysis to assess the rates and associated costs of the composite end point (acute COPD exacerbations and revascularization/CV composite events) in the SUMMIT trial from a US healthcare payer perspective., Results: Overall, 16,485 patients were evaluated; of these, 5246 (31.8%) experienced an on-treatment composite end point event (28.5% experienced a COPD exacerbation, 4.2% experienced a CV event, and 2.0% underwent a revascularization procedure). The mean estimated 1-year on-treatment combined end point cost was highest for placebo and lowest for FF/VI ($4220 vs $3482, respectively). The reductions in cost versus placebo were significant for all active treatments (P <.0001). The likelihood of experiencing an on-treatment combined end point event was lower for patients treated with FF/VI versus placebo (hazard ratio, 0.81; P <.001)., Conclusions: One-year combined end point event costs were significantly lower for all active treatments versus placebo. Clinicians and payers may be able decrease costs by effectively managing patients' COPD in those with CV risk.
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- 2019
141. Economic Burden of Patients Treated for Higher-Risk Myelodysplastic Syndromes (HR-MDS) in Routine Clinical Care in the United States.
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Bell JA, Galaznik A, Blazer M, Shih HC, Farrelly E, Ogbonnaya A, Eaddy M, Fram RJ, and Faller DV
- Abstract
Background and Objective: Significant clinical burden is associated with higher-risk myelodysplastic syndromes (HR-MDS); however, the economic burden has not been fully examined. We examined cost of care and healthcare utilization (HCU) in HR-MDS patients engaged in routine care in the United States (US)., Methods: Adult US patients diagnosed with HR-MDS from 1/1/2008 to 10/31/2015 were identified from the Optum database. Patients were followed until death, progression to acute myeloid leukemia (AML), end of enrollment, or end of study (12/31/2015). Myelodysplastic syndrome (MDS)-related costs/HCU (including medical/pharmacy claims with a primary diagnosis of MDS, MDS-related treatment, or supportive care) and non-MDS-related costs/HCU were evaluated. Costs were calculated as per-patient per-month (PPPM) costs adjusted to 2015 US dollars., Results: Of the 209 HR-MDS patients included, median follow-up was 9.9 months (interquartile range 4.6-17.9), and 69.4% had at least one inpatient admission, 56.9% had at least one emergency department visit, and nearly all patients had at least one outpatient visit. Average PPPM costs over follow-up were $17,361; year 1 versus year 2 costs were higher ($17,337 vs $12,976) following HR-MDS diagnosis. The majority of costs were for MDS-related medical services ($10,327 PPPM). MDS-related medical PPPM costs decreased from $10,557 (year 1) to $6530 (year 2). The main drivers of MDS-related medical costs and the decrease in year 2 were chemotherapy and supportive care costs., Conclusions: The economic burden of HR-MDS is considerable, particularly within the first year of diagnosis. Treatment/supportive care costs accounted for a significant portion of MDS-related costs. As HR-MDS treatment evolves, the economic impact and HCU need to be further investigated.
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- 2019
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142. Treatment Patterns and Survival Outcomes in Patients With Follicular Lymphoma: A 2007 to 2015 Humedica Database Study.
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Morrison VA, Shou Y, Bell JA, Hamilton L, Ogbonnaya A, Raju A, Hennenfent K, Eaddy M, and Galaznik A
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- Adolescent, Adult, Aged, Aged, 80 and over, Antineoplastic Agents, Immunological therapeutic use, Disease Progression, Electronic Health Records, Female, Humans, Lymphoma, Follicular epidemiology, Male, Middle Aged, Progression-Free Survival, Retrospective Studies, Rituximab therapeutic use, Survival Rate, Young Adult, Antineoplastic Protocols standards, Lymphoma, Follicular drug therapy, Lymphoma, Follicular mortality
- Abstract
Background: Few studies have evaluated real-world treatment patterns and survival in follicular lymphoma (FL). This study evaluated these outcomes among newly diagnosed patients with FL in routine clinical care., Patients and Methods: A retrospective study was conducted in newly diagnosed patients with FL from Humedica, a large United States electronic medical record database, from January 1, 2008 to July 31, 2015. Patients were followed from treatment initiation until death, loss to follow-up, or end of study (September 30, 2015). Treatment patterns were assessed in the follow-up period. Progression-free survival (PFS) and overall survival (OS) at 2 years were evaluated in the overall population using Kaplan-Meier analyses. OS was also compared between patients with and without evidence of disease progression within 2 years following first-line therapy (ie, early progressors vs. non-early progressors)., Results: A total of 1346 patients were included in the study, with most patients receiving rituximab-based regimens. Fewer early progressors received rituximab-based regimens. Across all lines, combination therapies predominated, particularly bendamustine + rituximab. Following first-line therapy, OS was 86.9% at 2 years, and median OS was not reached. Two-year PFS after first-line therapy was 64.6%, and median PFS was 48.1 months (95% confidence interval, 39.4-58.4 months). OS at 2 years was 76.8% among early progressors versus 90.4% among non-early progressors (P < .001); the median OS was not reached in both groups., Conclusion: In routine clinical practice, rituximab-based regimens predominated; however, utilization of these regimens differed among early and non-early progressors. The assessment of survival outcomes also highlights the negative impact of early progression on OS in the rituximab-era., (Copyright © 2019 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2019
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143. Cost differential of immuno-oncology therapy delivered at community versus hospital clinics.
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Gordan L, Blazer M, Saundankar V, Kazzaz D, Weidner S, and Eaddy M
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- Age Factors, Aged, Antineoplastic Agents, Immunological administration & dosage, Female, Health Expenditures, Humans, Insurance Claim Review, Male, Middle Aged, Models, Econometric, Neoplasms therapy, Retrospective Studies, Sex Factors, Socioeconomic Factors, United States, Antineoplastic Agents, Immunological economics, Antineoplastic Agents, Immunological therapeutic use, Community Health Services economics, Neoplasms drug therapy, Outpatient Clinics, Hospital economics
- Abstract
Objectives: The site of cancer care delivery has been shown to be associated with the total cost of care. The magnitude of this effect in patients receiving expensive immuno-oncology (I-O) therapies has not been evaluated. We evaluated cost differentials between community-based and hospital-based outpatient clinics among patients receiving I-O therapies., Study Design: This was a retrospective analysis utilizing Truven MarketScan Commercial and Supplemental Medicare claims databases., Methods: Cost data for 3135 patients with non-small cell lung cancer, squamous cell carcinoma of the head and neck, bladder cancer, renal cell carcinoma, or melanoma who received pembrolizumab, nivolumab, and/or ipilimumab between January 1, 2015, and February 14, 2017, were analyzed as cost per patient per month (PPPM). Patients treated within a community setting were matched 2:1 with those treated at a hospital clinic based on cancer type, specific I-O therapy, receipt of radiation therapy, evidence of metastatic disease, gender, age, and evidence of surgery in the preindex period., Results: Mean (SD) total (medical plus pharmacy) PPPM cost was significantly lower for patients treated in a community- versus hospital-based clinic ($22,685 [$16,205] vs $26,343 [$22,832]; P <.001). Lower PPPM medical cost in the community versus hospital setting ($21,382 [$15,667] vs $24,831 [$22,102]; P <.001) was the major driver of this cost differential. Lower total cost was seen regardless of cancer type or I-O therapy administered., Conclusions: Treatment with I-O therapies in community practice is associated with a lower total cost of care compared with that in hospital-based outpatient practices. With the expanding indications of these agents, future research is needed.
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- 2019
144. Adolescent insomnia, suicide risk, and the interpersonal theory of suicide.
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Zullo L, Horton S, Eaddy M, King J, Hughes J, Diederich A, Kennard B, Emslie G, and Stewart S
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- Adolescent, Child, Cross-Sectional Studies, Depression diagnosis, Depression epidemiology, Depression psychology, Female, Humans, Male, Risk Factors, Self-Injurious Behavior diagnosis, Self-Injurious Behavior epidemiology, Self-Injurious Behavior psychology, Sleep Initiation and Maintenance Disorders diagnosis, Sleep Initiation and Maintenance Disorders epidemiology, Suicidal Ideation, Suicide trends, Suicide, Attempted trends, Adolescent Behavior psychology, Interpersonal Relations, Psychological Theory, Sleep Initiation and Maintenance Disorders psychology, Suicide psychology, Suicide, Attempted psychology
- Abstract
Although insomnia has been repeatedly linked with suicide ideation, the reason for the linkage is not clear. The Interpersonal Psychological Theory of Suicide (IPTS) proposes that three core variables (thwarted belongingness, perceived burdensomeness, and acquired capability) are the final common pathway for all risk factors for suicide ideation and behavior. Recent research has suggested that insomnia may be associated with suicide ideation independently of the IPTS. We examined cross-sectional data from 151 psychiatric inpatients (ages 12-17) to determine if the association between insomnia symptoms and a continuous measure of suicide risk (measured as increasingly severe ideation and plan) was explained by the framework of the IPTS. When all IPTS variables and depressive symptoms were included in the model, insomnia symptoms did not contribute unique variance to suicide risk. Perceived burdensomeness and depressive symptoms were found to explain the relationship between insomnia symptoms and suicide risk. Our findings suggest that improved sleep might reduce suicide risk, that management of interpersonal need cognitions might reduce risk in the presence of insomnia symptoms, and reinforce the independent role of depressive symptoms in suicide risk in clinical samples of adolescents., (Copyright © 2017 Elsevier B.V. All rights reserved.)
- Published
- 2017
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145. A Clinical and Economic Comparison of Rasburicase and Allopurinol in the Treatment of Patients With Clinical or Laboratory Tumor Lysis Syndrome.
- Author
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Cairo MS, Thompson S, Tangirala K, and Eaddy MT
- Subjects
- Allopurinol therapeutic use, Female, Gout Suppressants therapeutic use, Humans, Hyperuricemia drug therapy, Hyperuricemia economics, Male, Middle Aged, Retrospective Studies, Tumor Lysis Syndrome drug therapy, Urate Oxidase therapeutic use, Uric Acid metabolism, Allopurinol economics, Gout Suppressants economics, Hospitalization economics, Length of Stay economics, Tumor Lysis Syndrome economics, Urate Oxidase economics
- Abstract
Background: The aim of the study was to compare reductions in uric acid (UA), length of stay (LOS), and hospitalization costs in patients with tumor lysis syndrome (TLS) treated with rasburicase or allopurinol., Patients and Methods: This retrospective study of administrative data included hospitalized pediatric and adult patients who had clinical or laboratory TLS and received rasburicase or allopurinol. Each rasburicase-treated patient was propensity score-matched with 4 allopurinol-treated patients. Mean changes in UA within ≤ 2 days of treatment initiation were determined. Economic outcomes included mean number of days in the intensive care unit (ICU), total LOS, costs/hospitalization, and costs/percentage change in UA., Results: Twenty-six rasburicase-treated patients were matched with 104 allopurinol-treated patients. Reduction in plasma UA was 5.3 mg/dL greater for patients treated with rasburicase than for patients treated with allopurinol (P < .0001). Length of ICU stay was 2.5 days less for patients treated with rasburicase than for patients treated with allopurinol (P < .0001), and total LOS was 5 days less for patients treated with rasburicase than for patients treated with allopurinol (P = .02). Total costs per patient were $20,038 lower for patients treated with rasburicase than for patients treated with allopurinol (P < .02). Cost per percentage UA reduction was also lower for patients treated with rasburicase versus patients treated with allopurinol ($3899 vs. $16,894; P < .001)., Conclusion: In this analysis of TLS patients who received care in real-world settings, rasburicase versus allopurinol was significantly more effective in treating hyperuricemia and was associated with significantly shorter ICU and overall hospital stays and lower total inpatient costs., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2017
- Full Text
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146. Hospitalization Costs for Patients Undergoing Orthopedic Surgery Treated With Intravenous Acetaminophen (IV-APAP) Plus Other IV Analgesics or IV Opioid Monotherapy for Postoperative Pain.
- Author
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Maiese BA, Pham AT, Shah MV, Eaddy MT, Lunacsek OE, and Wan GJ
- Subjects
- Administration, Intravenous, Aged, Analgesics economics, Analgesics therapeutic use, Analgesics, Opioid economics, Female, Humans, Male, Middle Aged, Outcome and Process Assessment, Health Care, Pain Management economics, Pain Management methods, Pain Measurement methods, United States, Acetaminophen economics, Acetaminophen therapeutic use, Hospitalization economics, Hospitalization statistics & numerical data, Medication Therapy Management economics, Medication Therapy Management statistics & numerical data, Orthopedic Procedures adverse effects, Orthopedic Procedures economics, Orthopedic Procedures methods, Pain, Postoperative diagnosis, Pain, Postoperative drug therapy, Pain, Postoperative etiology
- Abstract
Introduction: To assess the impact on hospitalization costs of multimodal analgesia (MMA), including intravenous acetaminophen (IV-APAP), versus IV opioid monotherapy for postoperative pain management in patients undergoing orthopedic surgery., Methods: Utilizing the Truven Health MarketScan
® Hospital Drug Database (HDD), patients undergoing total knee arthroplasty (TKA), total hip arthroplasty (THA), or surgical repair of hip fracture between 1/1/2011 and 8/31/2014 were separated into postoperative pain management groups: MMA with IV-APAP plus other IV analgesics (IV-APAP group) or an IV opioid monotherapy group. All patients could have received oral analgesics. Baseline characteristics and total hospitalization costs were compared. Additionally, an inverse probability treatment weighting [IPTW] with propensity scores analysis further assessed hospitalization cost differences., Results: The IV-APAP group (n = 33,954) and IV opioid monotherapy group (n = 110,300) differed significantly (P < 0.0001) across baseline characteristics, though the differences may not have been clinically meaningful. Total hospitalization costs (mean ± standard deviation) were significantly lower for the IV-APAP group than the IV opioid monotherapy group (US$12,540 ± $9564 vs. $13,242 ± $35,825; P < 0.0001). Medical costs accounted for $701 of the $702 between-group difference. Pharmacy costs were similar between groups. Results of the IPTW-adjusted analysis further supported the statistically significant cost difference., Conclusions: Patients undergoing orthopedic surgery who received MMA for postoperative pain management, including IV-APAP, had significantly lower total costs than patients who received IV opioid monotherapy. This difference was driven by medical costs; importantly, there was no difference in pharmacy costs. Generalizability of the results may be limited to patients admitted to hospitals similar to those included in HDD. Dosing could not be determined, so it was not possible to quantify utilization of IV-APAP or ascertain differences in opioid consumption between the 2 groups. This study did not account for healthcare utilization post-discharge.- Published
- 2017
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147. Prescribing Preferences in the First-Line Treatment for Patients With Metastatic Renal Cell Carcinoma in the United States.
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Hackshaw MD, Holmes M, Lankford M, Thomas M, Ogbonnaya A, and Eaddy M
- Subjects
- Aged, Female, Humans, Indazoles, Indoles therapeutic use, Male, Middle Aged, Neoplasm Metastasis, Practice Guidelines as Topic, Practice Patterns, Physicians', Pyrimidines therapeutic use, Pyrroles therapeutic use, Sulfonamides therapeutic use, Sunitinib, Survival Analysis, Treatment Outcome, United States, Carcinoma, Renal Cell drug therapy, Drug Prescriptions statistics & numerical data, Kidney Neoplasms drug therapy, Protein Kinase Inhibitors therapeutic use
- Abstract
Background: Despite existing guidelines for first-line treatment of metastatic renal cell carcinoma (mRCC), prescribing preferences in the United States have not been fully examined. The objectives of this study were to characterize US physicians' preferences and factors influencing first-line mRCC treatment., Materials and Methods: A Web-based study presented physicians with hypothetical mRCC patient cases and recorded initial therapy preference and rationale. Descriptive statistics were used to characterize preferred treatment; logistic regression was used to determine patient characteristics associated with therapy changes. Analyses were conducted on pooled responses across cases. Model results were summarized using odds ratios (ORs), 95% confidence intervals, and P values for the covariates., Results: One hundred nine physicians participated in the study; 96 (88.1%) chose a tyrosine kinase inhibitor as their preferred first-line mRCC treatment (62 [56.9%], sunitinib; 31 [28.4%], pazopanib). Perceived superior overall survival and progression-free survival were top reasons physicians chose sunitinib; enhanced tolerability and efficacy similar to sunitinib were top reasons physicians chose pazopanib. Initial sunitinib prescribers were more likely to change therapy in the presence of comorbid conditions (OR, 2.915; P = .0068), poor Eastern Cooperative Oncology Group performance status (OR, 2.368; P = .0106), or poor prognostic risk (OR, 3.884; P = .0224). This was not seen for initial pazopanib prescribers., Conclusion: Sunitinib and pazopanib were the most preferred agents for first-line mRCC treatment. Sunitinib preference was driven by perceptions of efficacy, and pazopanib was preferred for its perceived tolerability and efficacy similar to sunitinib. With varying clinical scenarios, initial pazopanib prescribers were more likely to maintain pazopanib and alter dosing; sunitinib prescribers were more likely to switch therapy., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
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148. First-Line Treatment with Bevacizumab and Platinum Doublet Combination in Non-Squamous Non-Small Cell Lung Cancer: A Retrospective Cohort Study in US Oncology Community Practices.
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Lunacsek OE, Ravelo A, Coutinho AD, Hazard SJ, Green MR, Willey J, Eaddy M, and Goertz HP
- Abstract
Background: Real-world evidence is lacking on the impact of bevacizumab added to carboplatin/paclitaxel (Bev + CP) therapy versus CP alone for patients with non-squamous non-small cell lung cancer (NS-NSCLC), particularly in those excluded from clinical trials., Methods: This is a retrospective electronic medical record analysis of patients who received first-line therapy with Bev + CP or CP between 1 October 2006 and 30 June 2013. We identified four subsets: elderly patients (≥65 years), patients with brain/central nervous system (CNS) metastases, patients with Eastern Cooperative Oncology Group performance status (ECOG PS) ≥2, and patients receiving anticoagulation. We used descriptive statistics to describe patient characteristics and treatment patterns and evaluated progression-free survival (PFS) and overall survival (OS) using survival analyses., Results: The study included 431 patients (Bev + CP: 231; CP: 200). The Bev + CP cohort was more likely to receive four or more cycles of induction therapy (72 vs. 50 %) and was more likely to receive maintenance therapy (45 vs. 21 %) than patients receiving CP. In the overall population, median PFS and OS were significantly longer in the Bev + CP cohort than in the CP cohort: 6.7 vs. 5.1 months (hazard ratio [HR] 0.74; 95 % confidence interval [CI] 0.59-0.92; p = 0.008) and 11.9 vs. 9.0 months (HR 0.57; 95 % CI 0.44-0.73; p < 0.001), respectively. Treatment with Bev + CP in patients aged ≥65 years and in those with brain/CNS metastases was also associated with a significant risk reduction in PFS (35 and 51 %, respectively; p < 0.05 for both) and OS (46 and 62 %, respectively; p < 0.05 for both) compared with CP alone., Conclusion: Bev + CP is associated with a significant improvement in PFS and OS in patients with NS-NSCLC and in subsets with brain/CNS metastases and those aged ≥65 years., Competing Interests: Compliance with Ethical StandardsFundingFunding for the research study and resultant publication was provided by Genentech, Inc.Conflict of interestHPG and AR are employees of Genentech and own company stock. SJH was an employee of Genentech at the time of this study and during manuscript preparation. OEL, ADC, MRG, JW, and ME are employees of Xcenda, which has received research funding from Genentech for the conduct of this study and for the preparation of this manuscript.Ethical approvalFormal consent is not required for this type of study. This article does not contain any studies with animals performed by any of the authors.
- Published
- 2016
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149. Surgical Resection Preferences and Perceptions among Medical Oncologists Treating Liver Metastases from Colorectal Cancer.
- Author
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Choti MA, Thomas M, Wong SL, Eaddy M, Pawlik TM, Hirose K, Weiss MJ, Kish J, and Green MR
- Subjects
- Colorectal Neoplasms pathology, Hepatectomy, Humans, Interprofessional Relations, Liver Neoplasms secondary, Male, Middle Aged, Patient Care Team, Preoperative Care, Referral and Consultation, Surveys and Questionnaires, Colorectal Neoplasms surgery, General Surgery standards, Liver Neoplasms surgery, Medical Oncology standards, Practice Patterns, Physicians' standards
- Abstract
Background: Liver resection is a key therapeutic strategy to improve survival in patients with colorectal cancer liver metastases. Underutilization may negatively affect outcomes. Using a Web-based survey and standardized imaging scenarios, this study assessed medical oncologists' (MOs) perceptions of resectability, preferences for chemotherapy sequencing, and referral for surgical consultation in a static patient profile of good performance status and no extrahepatic spread but varying bulk and distribution of disease., Methods: A total of 190 US-based MOs were surveyed. A single patient profile was created and combined with 10 different sets of liver computed tomographic images displaying a broad spectrum of metastases. Assessments of resectability and ranking were compared with the results obtained from an expert panel of 3 hepatic surgeons., Results: The expert hepatic surgeons designated 8 scans resectable, 1 borderline resectable/convertible, and 1 unresectable. In the 8 resectable cases, 34.4 % of MOS perceived the case to be initially resectable, 41.7 % potentially resectable after chemotherapy response, and 23.9 % unresectable. Increasing number of lesions, larger tumor diameter, and bilateral disease were associated with lower resectability perception (P < 0.01). Among those cases considered resectable by MOs, they preferred initial resection (54.2 %) over neoadjuvant chemotherapy (38.4 %). Initial referral for surgical consultation was generally favored only for cases considered initially resectable by MOs., Conclusions: This study confirms both potential discrepancies between MOs' and hepatic surgeons' perception of resectability and underutilization of early surgical consultation for patients with potentially resectable colorectal cancer liver metastases and underscores the importance of an evaluation that includes an experienced hepatic surgeon.
- Published
- 2016
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150. Real-World Assessment of Interventional Treatment Timing and Outcomes for Varicose Veins: A Retrospective Claims Analysis.
- Author
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Raju A, Mallick R, Campbell C, Carlton R, O'Donnell T, and Eaddy M
- Subjects
- Ablation Techniques, Cohort Studies, Female, Health Care Costs statistics & numerical data, Humans, Male, Middle Aged, Retrospective Studies, Time, Treatment Outcome, Disease Progression, Insurance Claim Review, Varicose Veins surgery
- Abstract
Purpose: To evaluate the impact of delaying interventional treatment on varicose vein disease progression, complications, and health care costs in a real-world setting., Materials and Methods: This was a retrospective analysis of adults diagnosed with varicose veins between January 2008 and June 2010. Patients were followed for 2 years after diagnosis and categorized into three cohorts based on the timing of interventional therapy: early (≤ 2 mo), intermediate (> 2 mo but ≤ 6 mo), and late (> 6 mo). Disease progression and all-cause health care costs were evaluated., Results: A total of 44,206 patients were included, with 43% classified as receiving early interventional therapy, 33% as intermediate, and 24% as late. Early interventional treatment was associated with lower disease progression rates (29.2%) compared with intermediate (42.5%; P < .0001) and late treatment (52.2%; P < .0001). Also, early interventional treatment was associated with lower costs ($17,564) than intermediate ($17,923; P > .05) and late treatment ($18,399; P < .05). Each 30-day delay in treatment initiation was associated with a 7% higher risk of disease progression (P < .0001) and a 1% increase in costs (P < .0001)., Conclusions: Findings suggest that early initiation of interventional varicose vein treatment was significantly associated with a decreased risk of disease progression and costs., (Copyright © 2016 SIR. Published by Elsevier Inc. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
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