134 results on '"Isenberg, K."'
Search Results
2. Denervation Supersensitivity in Skeletal Muscle: Analysis with a Cloned cDNA Probe
- Author
-
Merlie, J. P., Isenberg, K. E., Russell, S. D., and Sanes, J. R.
- Published
- 1984
3. PMU54 A Claims-Based Algorithm to Identify Inadequate Response to Immunomodulatory Therapies Among Patients with Selected Autoimmune Diseases
- Author
-
Grabner, M., primary, Hunter, T., additional, Teng, C.C., additional, Isenberg, K., additional, Burge, R.T., additional, Birt, J., additional, Naegeli, A., additional, Shan, M., additional, and Curtis, J.R., additional
- Published
- 2021
- Full Text
- View/download PDF
4. PBI12 Healthcare Resource Utilization and Costs in Patients with Psoriasis Who Switched to Biologic or Phosphodiesterase 4 Inhibitor Therapies Due to Inadequate Response
- Author
-
Curtis, J.R., primary, Grabner, M., additional, Burge, R., additional, Teng, C.C., additional, Shan, M., additional, Garrelts, A., additional, Ridenour, T., additional, and Isenberg, K., additional
- Published
- 2021
- Full Text
- View/download PDF
5. EE366 Real-World Healthcare Resource Utilization and Cost By Relapse Frequency Among US Patients with Schizophrenia and Schizoaffective Disorder
- Author
-
Pizzicato, L., Xiang, P., Crowe, C.L., Teng, C.C., Gloede, T., Yang, Y., Smith, J., and Isenberg, K.
- Published
- 2023
- Full Text
- View/download PDF
6. PCN122 Cost-Effectiveness of Brentuximab Vedotin for the Frontline Treatment of Peripheral T-Cell Lymphomas in Canada
- Author
-
Zou, D., primary, Lee, J., additional, Kansal, A., additional, Ma, W., additional, Harris, M., additional, Lisano, J., additional, Fenton, K., additional, and Yu-Isenberg, K., additional
- Published
- 2020
- Full Text
- View/download PDF
7. PDB116 - THE RELATIONSHIP BETWEEN POOR ADHERENCE AND HBA1C AND WEIGHT CHANGES IN PATIENTS WITH TYPE 2 DIABETES
- Author
-
Ramos, M., primary, Foos, V., additional, Ferrufino, C., additional, Yu-Isenberg, K., additional, and Lamotte, M., additional
- Published
- 2018
- Full Text
- View/download PDF
8. PMH41 Antidepressant Treatment Patterns, Health Care Utilization and Cost among Patients with Major Depressive Disorder (MDD)
- Author
-
Isenberg, K., primary, Eisenberg, D., additional, Sanchez, R., additional, Alvir, J., additional, Wang, J., additional, Gu, T., additional, and White, J., additional
- Published
- 2012
- Full Text
- View/download PDF
9. PMH46 THE EFFECT OF ANTIPSYCHOTIC ADHERENCE ON ADHERENCE TO DIABETES, HYPERLIPIDEMIA, AND HYPERTENSION MEDICATIONS AND ASSOCIATED HEALTH SERVICE UTILIZATION
- Author
-
Farley, J., primary, Hansen, R., additional, Yu-Isenberg, K., additional, and Maciejewski, M., additional
- Published
- 2011
- Full Text
- View/download PDF
10. Expression of fructose sensitive glucose transporter in the brains of fructose-fed rats
- Author
-
Shu, H.-J., primary, Isenberg, K., additional, Cormier, R.J., additional, Benz, A., additional, and Zorumski, C.F., additional
- Published
- 2006
- Full Text
- View/download PDF
11. PDB14 PROPENSITY SCORE METHODS FOR REDUCING BIAS IN THE COMPARISON OF COSTS AND UTILIZATION BETWEEN INSULIN LISPRO AND REGULAR INSULIN
- Author
-
Chen, K, primary, Chang, E, additional, Summers, K, additional, Obenchain, RL, additional, Yu-Isenberg, K, additional, and Sun, P, additional
- Published
- 2004
- Full Text
- View/download PDF
12. Viewpoints
- Author
-
Arrington, Lael, Klement, Philip, Miller, Rachael, Kirtley, John T., III, Colson, Kathleen, Isenberg, K., and Gardner, L.R.
- Subjects
General interest ,News, opinion and commentary - Published
- 1997
13. The effects of health plan copayments on adherence to oral diabetes medication and health resource utilization.
- Author
-
Colombi AM, Yu-Isenberg K, and Priest J
- Abstract
OBJECTIVE: To assess the effects of copayments on oral diabetes medication adherence, health resource utilization, and expenditure. METHODS: Retrospective, observational analysis of medical and pharmacy claims data from PPG Industries employees, retirees, and dependents (2003-2005). Average monthly copayments were stratified low (US$0-9), medium (US$10-19), or high (US$20+). RESULTS:: In 2052 individuals, adherence to oral diabetes medication was highest for the low copayment group for both age groups >/=65 years; 84% low, 77% medium, 64% high (P < 0.0001) and <65 years; 74% low, 71% medium, 55% high (P < 0.0001). For patients <65 years, total health care expenditure was 22% lower in the low versus high copayment group (P = 0.024), resulting in average savings of US $3116 per patient per year. Risk of hospitalization was significantly lower in the low versus the high copayment group for patients >/=65 years of age. CONCLUSIONS: High copayments were associated with lower adherence to oral diabetes medications for all patients and higher total health care costs for patients less than 65. [ABSTRACT FROM AUTHOR]
- Published
- 2008
- Full Text
- View/download PDF
14. A Sac I RFLP is detected with the 5-HT 1a serotonin receptor probe G21
- Author
-
Khan, M.A.R., primary, Isenberg, K, additional, Aschauer, A., additional, and Devor, E.J., additional
- Published
- 1990
- Full Text
- View/download PDF
15. Laboratory screening prior to ECT.
- Author
-
Lafferty, Julie E., North, Carol S., Spitznagel, Edward, Isenberg, Keith, Lafferty, J E, North, C S, Spitznagel, E, and Isenberg, K
- Published
- 2001
- Full Text
- View/download PDF
16. Site-directed mutagenesis identifies amino acid residues associated with the dehydrogenase and isomerase activities of human type I (placental) 3 -hydroxysteroid dehydrogenase/isomerase
- Author
-
Thomas, J. L., Evans, B. W., Blanco, G., Mercer, R. W., Mason, J. I., Adler, S., Nash, W. E., Isenberg, K. E., and Strickler, R. C.
- Published
- 1998
- Full Text
- View/download PDF
17. Nicotinic acetylcholine currents in cultured postnatal rat hippocampal neurons.
- Author
-
Zorumski, C F, Thio, L L, Isenberg, K E, and Clifford, D B
- Abstract
Nicotinic acetylcholine (ACh) currents were studied in cultured postnatal rat hippocampal neurons, using whole-cell voltage-clamp techniques. In most cells, ACh produces one of two types of response. One class of ACh currents exhibits rapid and profound desensitization and is sensitive to inhibition by alpha-bungarotoxin (alpha BTXN). The second class activates slowly and exhibits no desensitization during prolonged agonist applications. This slow current is insensitive to alpha BTXN. Both the fast and slow responses exhibit inwardly rectifying current-voltage relationships and pass little current at positive membrane potentials. Both currents can be recorded in the presence of 1 microM atropine but are blocked by 0.1-1.0 mM d-tubocurarine and 0.1-1.0 mM mecamylamine. These observations suggest heterogeneity of nicotinic ACh receptors in rat hippocampal neurons and provide support for functional alpha BTXN-sensitive nicotinic receptors in this region.
- Published
- 1992
18. Effects of a benz[e]indene on gamma-aminobutyric acid-gated chloride currents in cultured postnatal rat hippocampal neurons.
- Author
-
Rodgers-Neame, N T, Covey, D F, Hu, Y, Isenberg, K E, and Zorumski, C F
- Abstract
Benz[e]indenes (BIs) are tricyclic molecules that can be envisioned as steroids without an A-ring. Because certain steroids are known to alter gamma-aminobutyric acid (GABA) responses in central neurons, we examined the effects of a substituted BI resembling 3 alpha-hydroxy-5 alpha-pregnan-20-one (3 alpha-OH-DHP) on GABA-gated chloride currents in cultured postnatal rat hippocampal neurons. The compound, BI-1, reversibly potentiated GABA currents at concentrations of > 10 nM, with an EC50 value of 0.2 microM. BI-1 increased the apparent affinity of GABA for its receptor, decreasing the GABA EC50 from 9 microM to 3 microM. BI-1 had no effect on the shape of the GABA current-voltage relationship and did not alter the GABA reversal potential. The effects of BI-1 were not altered by benzodiazepine or picrotoxin site antagonists. At concentrations up to 10 microM, where maximal effects on GABA currents were seen, BI-1 did not directly activate a membrane current. This contrasts with the effects of 3 alpha-OH-DHP, which activated chloride currents at concentrations that were subsaturating for GABA potentiation. These results suggest that the BIs may be useful for determining the mechanisms by which steroids potentiate GABA responses and directly gate chloride channels.
- Published
- 1992
19. Adaptive evolution of G-protein coupled receptor genes.
- Author
-
Yokoyama, S, Isenberg, K E, and Wright, A F
- Abstract
The phylogeny and patterns of nucleotide substitutions in the visual pigment genes, adrenergic receptor genes, muscarinic receptor genes, and in the human mas oncogene were studied by comparing their DNA sequences. The evolutionary tree obtained shows that the visual pigment genes and mas oncogene form one cluster and that the receptor genes form another. In the evolution of rhodopsin genes, synonymous substitutions outnumber nonsynonymous substitutions. This is consistent with the neutral theory of molecular evolution. However, the early evolutionary stages of alpha- and beta-adrenergic and muscarinic receptors are notable for significantly more nonsynonymous substitutions than synonymous substitutions, suggesting the acquisition of novel functional adaptations. Variable rates of nonsynonymous changes in different domains of these proteins reveal DNA segments that might have been important in their functional adaptations.
- Published
- 1989
- Full Text
- View/download PDF
20. Successful electroconvulsive therapy given to a patient with von Willebrand's disease.
- Author
-
Sincoff, Robert C., Giuffra, Luis A., Blinder, Morey A., Isenberg, Keith E., Sincoff, R C, Giuffra, L A, Blinder, M A, and Isenberg, K E
- Published
- 2000
- Full Text
- View/download PDF
21. Linkage disequilibrium study of RFLPs detected at the human muscle nicotinic acetylcholine receptor subunit genes
- Author
-
Lobos, E A, Rudnick, C H, Watson, M S, and Isenberg, K E
- Subjects
congenital, hereditary, and neonatal diseases and abnormalities ,Genetic Linkage ,Macromolecular Substances ,Restriction Mapping ,Receptors, Nicotinic ,Pedigree ,Gene Frequency ,Haplotypes ,Chromosomes, Human, Pair 2 ,parasitic diseases ,Humans ,DNA Probes ,Polymorphism, Restriction Fragment Length ,Research Article - Abstract
We screened DNA from unrelated individuals for RFLPs in the muscle nicotinic acetylcholine receptor (AcChoR) genes. These RFLP markers can be used for genetic linkage and association studies to test the hypothesis that receptor structure or regulation is involved in the development of myasthenia gravis (MG). The cDNAs from four subunits (alpha, beta, gamma, and delta) of the murine muscle AcChoR were used as probes to identify RFLPs in the homologous human genes. Digestion of DNA from 15 unrelated individuals with a set of 10 restriction enzymes revealed 11 RFLPs. At least one RFLP was found for each subunit gene. Eight RFLPs were found at the linked gamma and delta gene loci, six with minor allele frequencies greater than 15%, making that linkage group a very informative marker locus (PIC = .72). PIC values were calculated for the RFLPs from allele and haplotype frequency estimates obtained from a population sample of 53 individuals. The delta gene was assigned by in situ hybridization to region q31----q34 of chromosome 2. All pairs of RFLPs were analyzed for linkage disequilibrium. Of the 16 pairs of RFLPs from the same gene or from the linked gamma and delta genes, 13 pairs showed evidence of disequilibrium that was significant, with P less than .05. The implications of these results are discussed.
- Published
- 1989
22. Agents of change: How do complementary and alternative medicine providers play a role in health behavior change?
- Author
-
Williams-Piehota, P. A., Fuschia Sirois, Bann, C. M., Isenberg, K. B., and Walsh, E. G.
23. Neuronal expression of the glutamate transporter GLT-1 in hippocampal microcultures
- Author
-
Steven Mennerick, Dhond, R. P., Benz, A., Xu, W., Rothstein, J. D., Danbolt, N. C., Isenberg, K. E., and Zorumski, C. F.
24. Promising practices in promotion of healthy weight at small and medium-sized US worksites
- Author
-
Hersey, J., Pamela Williams, Sparling, P. B., Alexander, J., Hill, M. D., Isenberg, K. B., Rooks, A., and Dunet, D. O.
25. Potential clinical uses of neuroactive steroids
- Author
-
Zorumski, C. F., Steven Mennerick, Isenberg, K. E., and Covey, D. F.
26. Schizophrenia and the Question of Genetic Heterogeneity
- Author
-
Garver, D. L., primary, Reich, T., additional, Isenberg, K. E., additional, and Cloninger, C. R., additional
- Published
- 1989
- Full Text
- View/download PDF
27. Regulation of synthesis of acetylcholine receptors
- Author
-
Merlie, J.P., primary, Isenberg, K., additional, Carlin, B., additional, and Olson, E.N., additional
- Published
- 1984
- Full Text
- View/download PDF
28. Nucleotide sequence of the mouse nicotinic acetylcholine receptor α subunit
- Author
-
Isenberg, K. E., primary, Mudd, J., additional, Shah, V., additional, and Merlie, J. P., additional
- Published
- 1986
- Full Text
- View/download PDF
29. A response to McQuay and Moore editorial "Opioids in non-cancer pain--a critical read of Cicero et al.".
- Author
-
Cicero TJ, Wong G, Tian Y, Lynskey M, Todorov A, Isenberg K, Cicero, Theodore J, Wong, Gordon, Tian, Yuhong, Lynskey, Michael, Todorov, Alexandre, and Isenberg, Keith
- Published
- 2009
- Full Text
- View/download PDF
30. Discussions about preventive services: a qualitative study.
- Author
-
Lasser KE, Kelly B, Maier J, Murillo J, Hoover S, Isenberg K, Osber D, Pilkauskas N, Willis BC, and Hersey J
- Abstract
Background: Elderly minority patients are less likely to receive influenza vaccination and colorectal cancer screening than are other patients. Communication between primary care providers (PCPs) and patients may affect service receipt.Methods: Encounters between 7 PCPs and 18 elderly patients were observed and audiotaped at 2 community health centers. Three investigators coded transcribed audiotapes and field notes. We used qualitative analysis to identify specific potential barriers to completion of preventive services and to highlight examples of how physicians used patient-centered communication and other facilitation strategies to overcome those barriers.Results: Sharing of power and responsibility, the use of empathy, and treating the patient like a person were all important communication strategies which seemed to help address barriers to vaccination and colonoscopy. Other potential facilitators of receipt of influenza vaccine included (1) cultural competence, (2) PCP introduction of the discussion, (3) persistence of the PCP (revisiting the topic throughout the visit), (4) rapport and trust between the patient and PCP, and (5) PCP vaccination of the patient. PCP persistence as well as rapport and trust also appeared to facilitate receipt of colorectal cancer screening.Conclusion: Several communications strategies appeared to facilitate PCP communications with older patients to promote acceptance of flu vaccination and colorectal cancer screening. These strategies should be studied with larger samples to determine which are most predictive of compliance with prevention recommendations. [ABSTRACT FROM AUTHOR]
- Published
- 2008
31. Nicotine and Tourette's syndrome.
- Author
-
Devor, E J and Isenberg, K E
- Subjects
- *
TOURETTE syndrome , *NICOTINE , *SMOKING , *THERAPEUTICS - Published
- 1989
- Full Text
- View/download PDF
32. Nucleotide sequence of the mouse nicotinic acetylcholine receptor {alpha} subunit
- Author
-
Isenberg, K. E., Mudd, J., Shah, V., and Merlie, J. P.
- Published
- 1986
- Full Text
- View/download PDF
33. Socio-cultural factors that foster use and abuse of alcohol among a sample of enlisted personnel at four Navy and Marine Corps installations.
- Author
-
Poehlman JA, Schwerin MJ, Pemberton MR, Isenberg K, Lane ME, Aspinwall K, Poehlman, Jon A, Schwerin, Michael J, Pemberton, Michael R, Isenberg, Karen, Lane, Marian E, and Aspinwall, Kimberly
- Abstract
Rates of heavy drinking are consistently higher among U.S. military personnel than among civilians, particularly among young male personnel. In addressing drinking in the military, more information is needed on contextual factors influencing drinking to better understand the conditions that lead to or facilitate drinking. Results from 15 focus groups conducted with enlisted personnel at 2 Navy and 2 Marine Corps installations as part of formative research for an alcohol abuse prevention trial are reported in this article. The study explored the "drinking climate" of each installation in terms of shared attitudes and recognized norms regarding alcohol use and installation personnel's general understanding of policies concerning alcohol consumption. Analysis revealed several contextual factors that add to our understanding of drinking behaviors. [ABSTRACT FROM AUTHOR]
- Published
- 2011
- Full Text
- View/download PDF
34. The family as caregiver: a group psychoeducation model for schizophrenia.
- Author
-
North, Carol S., Pollio, David E., Sachar, Byron, Hong, Barry, Isenberg, Keith, Bufe, Gina, North, C S, Pollio, D E, Sachar, B, Hong, B, Isenberg, K, and Bufe, G
- Subjects
- *
PEOPLE with schizophrenia , *FAMILY relations - Abstract
A professionally led multifamily psychoeducation program for families with a schizophrenic member was designed according to participating families' reported concerns. The families provided information on their problems, needs, coping, and requirements from the program. They expressed more concern about "negative" symptoms of schizophrenia (e.g., social withdrawal) than about positive ones (e.g., hallucinations). Participants' overall positive response to the program is discussed in terms of further development of a multifamily psychoeducation model with family-generated content. [ABSTRACT FROM AUTHOR]
- Published
- 1998
- Full Text
- View/download PDF
35. Real-world healthcare resource utilization, costs, and predictors of relapse among US patients with incident schizophrenia or schizoaffective disorder.
- Author
-
Crowe CL, Xiang P, Smith JL, Pizzicato LN, Gloede T, Yang Y, Teng CC, and Isenberg K
- Abstract
Schizophrenia and schizoaffective disorder present burdens to patients and health systems through elevated healthcare resource utilization (HCRU) and costs. However, there is a paucity of evidence describing these burdens across payor types. To identify unmet needs, this study characterized patients with schizophrenia or schizoaffective disorder by payor type. We identified patients aged 12-94 years with newly diagnosed schizophrenia or schizoaffective disorder (index date) between 01/01/2014 and 08/31/2020 with continuous enrollment for 12 months before and after index date from the Healthcare Integrated Research Database. After stratifying by post-index relapse frequency (0, 1, or ≥2) and payor type (commercial, Medicare Advantage/Supplemental (Medigap)/Part D, or managed Medicaid), we examined patient characteristics, treatment patterns, HCRU, costs, and relapse patterns and predictors. During follow-up, 25% of commercial patients, 29% of Medicare patients, and 37% of Medicaid patients experienced relapse. Atypical antipsychotic discontinuation was most common among Medicaid patients, with 65% of these patients discontinuing during follow-up. Compared to commercial patients, Medicare and Medicaid patients had approximately half as many psychotherapy visits during follow-up (12 vs. 5 vs. 7 visits, respectively). Relative to baseline, average unadjusted all-cause costs during follow-up increased by 105% for commercial patients, 66% for Medicare patients, and 77% for Medicaid patients. Patients with schizophrenia or schizoaffective disorder had high HCRU and costs but consistently low psychotherapy utilization, and they often discontinued pharmacologic therapy and experienced relapse. These findings illustrate the high burden and unmet need for managing these conditions and opportunities to improve care for underserved patients., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
36. A Retrospective Matched Comparison Study of Prolonged Seizures in ECT.
- Author
-
Isenberg K, Dinwiddie SH, Song J, and North CS
- Subjects
- Adult, Humans, Retrospective Studies, Seizures epidemiology, Seizures etiology, Risk Factors, Electroconvulsive Therapy adverse effects, Status Epilepticus
- Abstract
Objective: This study assessed the incidence of and risk factors for prolonged seizures (>180 sec) in electroconvulsive therapy (ECT)., Method: In 611 adult patients undergoing 6697 ECT treatments administered over a 2.5-year study period, 29 individuals experienced 42 prolonged seizures. A comparison sample (n = 29) was matched on sex, age, and treatment, and compared on psychiatric and medical diagnoses, as well as current medications. To examine the association between the characteristics and prolonged seizure, conditional logistic regression models or exact McNemar tests were conducted., Results: Prolonged seizures occurred on average in 1 of every 167 treatments. No specific psychiatric disorders or medical conditions were associated with the prolonged seizure group. Antipsychotic drugs were used in a higher proportion of the comparison group than in the prolonged seizure group, suggesting a protective effect. Atropine was used in a lower proportion of the long seizure group than in the comparison group. No untoward sequelae occurred, and no progression to status epilepticus was observed., Conclusions: Prolonged seizures appear to be an uncommon complication of ECT in adults. The characteristics examined in this study suggest limited association of psychotropic medications with prolonged seizures. Treatment of prolonged seizures was straightforward. Prolonged seizures had no impact on the course of treatment. Further exploration of prolonged seizures would enhance the generalizability of the findings from this single site study., Competing Interests: K.I. is an Anthem Inc employee and shareholder. The other authors have no conflict of interest or financial disclosures to report., (Copyright © 2023 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2024
- Full Text
- View/download PDF
37. Identification of inadequate responders to advanced therapy among commercially-insured adult patients with Crohn's disease and ulcerative colitis in the United States.
- Author
-
Gibble TH, Naegeli AN, Grabner M, Isenberg K, Shan M, Teng CC, and Curtis JR
- Subjects
- Humans, Adult, Female, United States, Immunologic Factors therapeutic use, Colitis, Ulcerative drug therapy, Colitis, Ulcerative pathology, Crohn Disease drug therapy, Crohn Disease pathology, Biological Products therapeutic use
- Abstract
Background: The purpose of this analysis was to assess the frequency of inadequate response over 1 year from advanced therapy initiation among patients with Crohn's disease (CD) or ulcerative colitis (UC) in the United States using a claims-based algorithm. Factors associated with inadequate response were also analyzed., Methods: This study utilized claims data of adult patients from the HealthCore Integrated Research Database (HIRD
® ) from January 01, 2016 to August 31, 2019. Advanced therapies used in this study were tumor necrosis factor inhibitors (TNFi) and non-TNFi biologics. Inadequate response to an advanced therapy was identified using a claims-based algorithm. The inadequate response criteria included adherence, switching to/added a new treatment, addition of a new conventional synthetic immunomodulator or conventional disease-modifying drugs, increase in dose/frequency of advanced therapy initiation, and use of a new pain medication, or surgery. Factors influencing inadequate responders were assessed using multivariable logistic regression., Results: A total of 2437 patients with CD and 1692 patients with UC were included in this analysis. In patients with CD (mean age: 41 years; female: 53%), 81% had initiated TNFi, and 62% had inadequate response. In patients with UC (mean age: 42 years; female: 48%), 78% had initiated a TNFi, and 63% had an inadequate response. In both patients with CD and UC, inadequate response was associated with low adherence (CD: 41%; UC: 42%). Inadequate responders were more likely to be prescribed a TNFi (for CD: odds ratio [OR] = 1.94; p < 0.001; for UC: OR = 2.76; p < 0.0001)., Conclusion: More than 60% of patients with CD or UC had an inadequate response to their index advanced therapy within 1 year after initiation, mostly driven by low adherence. This modified claims-based algorithm for CD and UC appears useful to classify inadequate responders in health plan claims data., (© 2023. The Author(s).)- Published
- 2023
- Full Text
- View/download PDF
38. Medication use among patients with Crohn's disease or ulcerative colitis before and after the initiation of advanced therapy.
- Author
-
Hunter T, Naegeli AN, Nguyen C, Shan M, Smith JL, Tan H, Gottlieb K, and Isenberg K
- Subjects
- Humans, Retrospective Studies, Glucocorticoids therapeutic use, Anti-Inflammatory Agents, Non-Steroidal therapeutic use, Pain, Colitis, Ulcerative drug therapy, Crohn Disease complications, Crohn Disease drug therapy
- Abstract
Background: Although various treatments help reduce abdominal pain, real-world pain medication utilization among patients with Crohn's disease (CD) or ulcerative colitis (UC) receiving advanced therapies is poorly understood. The aim is to understand the utilization of pain medication 12 months before and after the initiation of advanced therapies among patients with newly diagnosed CD or UC., Methods: This retrospective, observational cohort study used administrative medical and pharmacy claims data of patients with CD or UC from HealthCore Integrated Research Database (HIRD
® ). The data from patients with use of pain medication over 12 months follow-up (after the initiation date of advanced therapies) were collected and analyzed. Differences in the use of pain medication 12 months before and after the initiation of advanced therapies were assessed using McNemar's and Wilcoxon signed-rank test., Results: Prior to initiating advanced therapies, 23.1% of patients with CD (N = 540) received nonsteroidal anti-inflammatory drugs (NSAIDs), 78.1% glucocorticoids, 49.4% opioids, and 29.3% neuromodulators; similarly, 20.9% of patients with UC (N = 373) received NSAIDs, 91.4% glucocorticoids, 40.8% opioids, and 29.5% neuromodulators. After receiving advanced therapies for 12 months, patients reported a reduction in the use of steroids (78.1% vs. 58.9%, P < 0.001 in CD; 91.4% vs. 74.3%, P < 0.001 in UC), opioids (49.4% vs. 41.5%, P = 0.004 in CD; 40.8% vs. 36.5%, P = 0.194 in UC), and NSAIDs (23.1% vs. 15.0%, P < 0.001 in CD; 20.9% vs. 15.8%, P = 0.035 in UC), while the use of neuromodulators significantly increased (29.3% vs. 33.7%, P = 0.007 in CD; 29.5% vs. 35.7%; P = 0.006 in UC)., Conclusions: The use of pain medications such as NSAIDs, glucocorticoids, opioids, and neuromodulators was common among patients with CD or UC. These results highlight that patients with CD or UC continued to receive pain medications even after initiating advanced therapies., (© 2022. The Author(s).)- Published
- 2022
- Full Text
- View/download PDF
39. Strategies for Safely Maintaining Surgical Volume During the COVID-19 Pandemic: A Mixed-Methods Study.
- Author
-
Kinch JS, Isenberg K, Vaughn L, Shultz B, and Upperman JS
- Subjects
- Child, Humans, COVID-19 Testing, Elective Surgical Procedures, Pandemics prevention & control, Prospective Studies, COVID-19
- Abstract
Resuming elective surgeries that were canceled during the COVID-19 pandemic necessitated a change to preprocedure patient preparation at a pediatric tertiary care center in middle Tennessee. We conducted a prospective, observational, mixed-methods study to determine the effectiveness of a preprocedure COVID-19 testing team to prevent COVID-19-related cancellations among pediatric patients receiving planned anesthesia. The intervention involved family member and patient education and a change in health record reporting to include COVID-19 test results. A team tasked with follow-up reviewed test results, consulted with families, and coordinated the administration of rapid tests if necessary. We compared preimplementation and postimplementation cancellation rates in four procedural areas and found no significant difference in the cancellation or rescheduling rates (P = .89, 95% confidence interval = -4.29 to 3.09). The team-based intervention was associated with the preservation of low procedural cancellation rates by mitigating barriers to preprocedural testing., (© AORN, Inc, 2022.)
- Published
- 2022
- Full Text
- View/download PDF
40. SARS-CoV-2 Testing of Aerosols Emitted During Pediatric Minimally Invasive Surgery: A Prospective, Case-Controlled Study.
- Author
-
Haddadin Z, Halasa N, McHenry R, Varjabedian R, Lynch TL, Chen H, Abdul Ghani MO, Schmitz JE, Sucre J, Isenberg K, Zamora I, Danko M, Blakely M, Olson J, Jackson GP, and Lovvorn HN 3rd
- Subjects
- Adolescent, COVID-19 Testing, Child, Humans, In Situ Hybridization, Fluorescence, Minimally Invasive Surgical Procedures, Pandemics, Prospective Studies, Respiratory Aerosols and Droplets, Smoke, COVID-19 diagnosis, SARS-CoV-2
- Abstract
Background: The COVID-19 pandemic has presented significant safety concerns for healthcare providers, especially those performing aerosol-generating procedures. Several surgical societies issued early warnings that aerosols generated during minimally invasive surgery (MIS) could harbor infectious quantities of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). This study tested the hypothesis that MIS-aerosols contain SARS-CoV-2., Methods: To evaluate SARS-CoV-2 presence in aerosols emitted during intracavitary MIS, children <18 years who required emergent MIS and were discovered to be SARS-CoV-2-positive were enrolled. Swabs were obtained from the port in-line with a filtered smoke evacuation system, the tubing adjacent to this port, the fluid collection chamber and filter, and the distal endotracheal tube (ETT). All swabs were analyzed for SARS-CoV-2 using quantitative reverse-transcription polymerase chain reaction. To evaluate viral distribution in tissues, fluorescence in situ hybridization for SARS-CoV-2 was performed on resected specimens. Outcomes were recorded, and participating healthcare workers were tracked for SARS-CoV-2 conversion., Results: From July 1, 2020, to June 30, 2021, 11 children requiring emergent MIS were discovered preoperatively to be SARS-CoV-2 positive (median age: 14 years [5-17]). SARS-CoV-2 was detected only in ETT swabs and not in surgical aerosols or specimens. Median operative time was 56.5 minutes (IQR: 46-66), and postoperative stay was 21.2 hours (IQR: 1.97-57.57). No complications or viral eruption were recorded, and none of 63 healthcare workers tested positive for SARS-CoV-2 within 6 weeks., Discussion: SARS-CoV-2 was detected only in ETT secretions and not in surgical aerosols or specimens among a pediatric cohort of asymptomatic patients having emergent MIS.
- Published
- 2022
- Full Text
- View/download PDF
41. Identifying inadequate response among patients with ankylosing spondylitis and psoriatic arthritis prescribed advanced therapy in a real-world, commercially insured adult population in the USA.
- Author
-
Hunter T, Grabner M, Birt J, Isenberg K, Shan M, Teng CC, Wu J, Griffing K, Lisse J, and Curtis JR
- Subjects
- Adult, Female, Humans, Male, Middle Aged, Retrospective Studies, Treatment Outcome, Tumor Necrosis Factor Inhibitors, Tumor Necrosis Factor-alpha therapeutic use, Antirheumatic Agents therapeutic use, Arthritis, Psoriatic drug therapy, Spondylitis, Ankylosing drug therapy
- Abstract
Objective: This study aimed to assess treatment patterns and frequency of inadequate response associated with advanced therapy initiation among patients with ankylosing spondylitis (AS) and psoriatic arthritis (PsA) in the USA., Methods: Adult patients with AS or PsA who initiated advanced therapy were identified from the HealthCore Integrated Research Database®. Inadequate response to advanced therapies (tumour necrosis factor inhibitors [TNFi] and non-TNFi biologics) was identified using a claims-based algorithm. Factors influencing inadequate response were assessed using multivariable logistic regression., Results: In total, 646 patients with AS, and 1433 patients with PsA were evaluated. Among patients with AS (mean age, 43 years; male, 58%), 93% patients initiated TNFi, and 69% of patients had inadequate response. In patients with PsA (mean age, 49 years; male, 47%), 67% initiated TNFi, and 77% had inadequate response. Low adherence was the main predictor of inadequate response in patients with AS (56%) and PsA (63%). Inadequate responders were more likely to be female (odds ratio [OR] 2.05 for AS and 1.37 for PsA). Prior exposure to TNFi was associated with 3.89- and 2.14-fold greater odds of inadequate response in both AS and PsA patients, respectively, while patients using methotrexate were less likely to have inadequate response (OR 0.48 for AS and 0.72 for PsA; all p < 0.05)., Conclusions: Over 69% of patients with AS and 77% of patients with PsA had inadequate response to their index advanced therapy during 1 year after initiation. Health plan claims data appear useful to classify inadequate responders in AS and PsA. Key Points • Estimating inadequate response to advanced therapies and identifying factors associated with this outcome using claims data could improve treatment outcomes in AS and PsA. • In a sample of commercially insured US patients, over 69% of patients with AS and 77% of patients with PsA had inadequate response to their index advanced therapy during 1 year after initiation. Patient characteristics such as sex and prior therapy use were predictive of inadequate response to advanced therapies. • Health plan claims data appear useful to classify inadequate responders in AS and PsA and identify factors associated with this outcome., (© 2022. The Author(s), under exclusive licence to International League of Associations for Rheumatology (ILAR).)
- Published
- 2022
- Full Text
- View/download PDF
42. The Relationship Between Reductions in WHO Risk Drinking Levels During Treatment and Subsequent Healthcare Costs for the ACTIVE Workgroup.
- Author
-
Aldridge AP, Zarkin GA, Dowd WN, Witkiewitz K, Hasin DS, O'Malley SS, Isenberg K, and Anton RF
- Subjects
- Alcohol Drinking, Health Care Costs, Humans, Treatment Outcome, World Health Organization, Alcoholism therapy, Quality of Life
- Abstract
Background: Abstinence has historically been considered the target outcome for alcohol use disorder (AUD) treatment, yet recent work has found drinking reductions after AUD treatment, as measured by World Health Organization (WHO) risk drinking levels, are associated with meaningful improvements in functioning, physical health, and quality of life., Objectives: This study extends previous analyses of AUD treatment outcomes by estimating the association between changes in WHO risk drinking levels (very high, high, medium, and low, based on average daily alcohol consumption) and healthcare costs., Methods: Secondary data analysis of the COMBINE study, a multisite randomized clinical trial of acamprosate, naltrexone and behavioral interventions for AUD. Generalized gamma regression models were used to estimate relationships between WHOrisk drinking level reductions over the course of treatment and healthcare costs in the year after treatment (N = 964) and up to 3 years following treatment (N = 651)., Results: SustainedWHOrisk drinking reductions of 2 or more levels throughout treatment were associated with 52.0% lower healthcare costs ( P < 0.001) in the year following treatment, and 44.0% lower costs ( P < 0.0025) over 3 years. A reduction of exactly 1 level was associated with 34.8% lower costs over 3 years, which was not significant ( P = 0.05). Cost reductions were driven by lower inpatient behavioral health and emergency department utilization., Conclusions: Reduction in WHO risk drinking levels of at least 2 levels was associated with lower healthcare costs over 1 and 3 years. Our results add to literature showing drinking reductions are associated with improvement in health., Competing Interests: The authors report no conflicts of interest., (Copyright © 2021 American Society of Addiction Medicine.)
- Published
- 2022
- Full Text
- View/download PDF
43. ALP bouncing and LDH normalization in bone metastatic castration-resistant prostate cancer patients under therapy with Enzalutamide: an exploratory analysis.
- Author
-
Schlack K, Krabbe LM, Rahbar K, Isenberg K, Semjonow A, Schrader AJ, and Boegemann M
- Abstract
Background: In bone metastatic castration-resistant prostate cancer (bmCRPC) treated with Enzalutamide commonly used prostate-specific antigen (PSA) can be misleading since initial PSA-flares may occur. In other therapies, bouncing of alkaline phosphatase (ALP-bouncing) was shown to be a promising surrogate for survival outcome. Low lactate dehydrogenase (LDH) is usually associated with better outcome. We evaluated the prognostic ability of ALP-bouncing, LDH, PSA, and the combination of these markers after initiation of Enzalutamide., Methods: Eighty-nine patients with bmCRPC and dynamic changes of PSA, LDH and ALP were analyzed. ALP-bouncing, an increase after therapy start followed by a decline below baseline during the first 8 weeks, LDH-normalization and PSA-decline were analyzed regarding their association with survival using Kaplan-Meier analyses and uni- and multivariate (UV and MV) Cox-regression models., Results: In Kaplan-Meier analysis a PSA-decline >50%, LDH-normalization and ALP-bouncing were associated with longer median progression-free survival (PFS) with 7 [95% confidence interval (CI): 4.2-9.8] vs. 3 (2.3-3.7) months for PSA-decline (log-rank P<0.01), 6 (4.1-8) vs. 2 (1.2-2.8) for LDH-normalization (P<0.01) and 8 (0-16.3) vs. 3 (1.9-4.1) for ALP-bouncing (P=0.01). Analysis of overall survival (OS) showed similar, not for all parameters significant, results with 17 (11.7-22.3) vs. 12 (7.0-17.1) months for PSA (P=0.35), 17 (13.2-20.8) vs. 7 (5.8-8.2) for LDH-normalization (P<0.01) and 19 (7.9-30.1) vs. 12 (7.7-16.3) for ALP-bouncing (P=0.32). In UV analysis, ALP-bouncing [hazard ratio (HR): 0.5 (0.3-1.0); P=0.02], PSA-decline >50% [HR: 0.5 (0.3-0.7); P<0.01] and LDH-normalization [HR: 0.4 (0.2-0.6); P<0.01] were significantly associated with longer PFS. For OS, LDH-normalization significantly prognosticated longer survival [HR: 0.4 (0.2-0.6); P<0.01]. In MV analysis, LDH-normalization was associated with a trend towards better OS [HR: 0.5 (0.2-1.1); P=0.09]. Comparing ALP-bouncing, LDH-normalization and PSA-decline with a PSA-decline alone, Kaplan-Meier analysis showed significantly longer PFS [11 (0.2-21.8) vs. 4 (0-8.6); P=0.01] and OS [20 (17.7-22.3) vs. 8 (0.3-15.7); P=0.02] in favor of the group presenting with the beneficial dynamics of all three markers. In UV analysis, the presence of favorable changes in the three markers was significantly associated with longer PFS [HR: 0.2 (0.1-0.7); P<0.01] and OS [HR: 0.3 (0.1-0.8); P=0.02]., Conclusions: ALP-bouncing and LDH-normalization may add to identification of bmCRPC-patients with favorable prognosis under Enzalutamide., Competing Interests: Conflicts of Interest: All authors have completed the ICMJE uniform disclosure form (available at http://dx.doi.org/10.21037/tau-20-1117). The series “Management of Advanced Genitourinary Malignancies” was commissioned by the editorial office without any funding or sponsorship. Dr. KS reports other from Astellas, during the conduct of the study; personal fees from Janssen, non-financial support from Astellas, non-financial support from Bayer, personal fees from AstraZeneca, personal fees from Pfizer, personal fees from Novartis, personal fees from EUSApharm, personal fees from Amgen, personal fees from Ipsen, personal fees from Merck, personal fees from MSD, personal fees from BMS, personal fees from Eisai, outside the submitted work. Dr. KR reports personal fees from Bayer Healthcare, personal fees from AAA, personal fees from ABX, personal fees from Janssen Cielag, personal fees from AMGEN, outside the submitted work. Dr. AS reports grants from Astellas, during the conduct of the study; other from Myriad, other from German Cancer Aid, other from Philips Healthcare, other from Proteomedix, personal fees from Janssen, personal fees from Ipsen, outside the submitted work. In addition, Dr. AS has a patent characterization of primary tumors (039PCT0735) issued. Dr. MB reports personal fees from Astellas, during the conduct of the study; grants and personal fees from Janssen, personal fees from Astellas, personal fees from Bayer, personal fees from AstraZeneca, personal fees from Sanofi, personal fees from Pfizer, personal fees from Novartis, personal fees from EUSApharm, personal fees from Amgen, personal fees from Ipsen, personal fees from Merck, personal fees from MSD, personal fees from BMS, personal fees from Eisai, personal fees from ABX, outside the submitted work. The authors have no other conflicts of interest to declare., (2021 Translational Andrology and Urology. All rights reserved.)
- Published
- 2021
- Full Text
- View/download PDF
44. Pain Medication and Corticosteroid Use in Ankylosing Spondylitis, Psoriatic Arthritis, and Rheumatoid Arthritis in the United States: A Retrospective Observational Study.
- Author
-
Hunter T, Nguyen C, Birt J, Smith J, Shan M, Tan H, Lisse J, and Isenberg K
- Abstract
Objective: We compared pain medication use in patients with ankylosing spondylitis (AS), psoriatic arthritis (PsA), and rheumatoid arthritis (RA) versus matched control over 2 years; a subgroup analysis assessed changes in pain medication use in patients who initiated a biologic during 12 months before and after., Methods: This was a retrospective observational cohort study using an administrative claims database. Newly diagnosed adult patients with AS, PsA, or RA identified between 1/1/2014 and 7/31/2017 were included. Demographics, baseline characteristics, and pain medication use were described using descriptive statistics. Differences in pain medication use were assessed using McNemar's/Wilcoxon signed-rank test for categorical/continuous variables., Results: The study included 2180 AS, 5681 PsA, and 34,047 RA patients to assess overall pain medication use over 2 years; 188 AS, 921 PsA, and 1599 RA patients were included to assess changes in pain medication use 12 months before and after initiation of biologic. Demographics and baseline characteristics were balanced. In the overall cohort, 74.6% AS, 75.0% PsA, and 83.0% RA patients used any pain medication at baseline versus matched control; pain medications use 2 years after diagnosis date was reported in 73.5% AS, 74.1% PsA, and 81.3% RA patients. Among AS, PsA, and RA patients, use of prescribed NSAIDs (AS: 68.1 vs. 51.1%; PsA: 51.1 vs. 42.5%; RA: 61.1 vs. 41.5%; P < 0.05), glucocorticoids (AS: 56.4 vs. 41.5%; PsA: 57.4 vs. 46.9%; RA: 88.2 vs. 75.3%; P < 0.05), and opioids (AS: 42.6 vs. 36.2% [non-significant]; PsA: 38.1 vs. 33.8%; RA: 52.0 vs. 40.4%; P < 0.05) significantly decreased 12 months after biologic initiation versus prior., Conclusions: Use of NSAIDs, glucocorticoids, and opioids are common among patients with AS, PsA, or RA, although the reported use of these co-medications after biologic initiation significantly decreases in the first year of treatment., (© 2021. The Author(s).)
- Published
- 2021
- Full Text
- View/download PDF
45. Psychotropic Medication Effects on Seizure Threshold and Seizure Duration During Electroconvulsive Therapy Stimulus Titration.
- Author
-
Chiao S, Isenberg K, and North CS
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Antidepressive Agents, Antimanic Agents, Antipsychotic Agents, Child, Electroencephalography, Female, Humans, Hypnotics and Sedatives, Male, Mental Disorders drug therapy, Mental Disorders therapy, Middle Aged, Psychotropic Drugs therapeutic use, Retrospective Studies, Young Adult, Electroconvulsive Therapy methods, Psychotropic Drugs adverse effects, Seizures physiopathology
- Abstract
Objectives: Decisions about psychotropic medication administration before electroconvulsive therapy (ECT) are central to management of a very psychiatrically ill patient population. Given that many psychotropic medications are thought to either promote or prevent seizures, there is ongoing concern about concurrent psychotropic medication and ECT administration. This study examined the effect of psychotropic medications on seizure threshold and duration during ECT stimulus titration., Methods: The study sample consisted of 550 patients receiving ECT stimulus titration at a single site during a 27-month period. Systematic chart review provided clinical data, including patients' demographics, psychiatric diagnoses, medications administered in the 48 hours before ECT, and information on the ECT procedure. Referring psychiatrists were advised to discontinue lithium before ECT but otherwise managed psychotropic medications as clinically indicated. A fixed charge titration schedule was used to estimate seizure threshold. Electroconvulsive therapy motor seizure duration was estimated by the cuff method, and electroencephalogram seizure duration was estimated by review of a 2-lead strip., Results: Administration of psychotropic medications, including benzodiazepines, antiepileptics, selective serotonin reuptake inhibitors, tricyclic and tetracyclic antidepressants, bupropion, and stimulants, was not associated with seizure threshold as estimated by electrical charge eliciting a generalized seizure or duration during the initial ECT titration. Tricyclic and tetracyclic antidepressant dosage was associated with seizure threshold., Conclusions: Psychotropic medications may have little effect on seizure threshold and duration during titration of electrical dose at ECT initiation. Integrating this work with other literature supports making recommendations for medication discontinuation before ECT on an individual basis.
- Published
- 2020
- Full Text
- View/download PDF
46. Detecting schizophrenia early: Prediagnosis healthcare utilization characteristics of patients with schizophrenia may aid early detection.
- Author
-
Wallace A, Isenberg K, York W, Shinde M, Barron J, Franchino-Elder J, Sand M, and Sidovar M
- Subjects
- Adolescent, Adult, Antidepressive Agents therapeutic use, Comorbidity, Early Diagnosis, Female, Humans, Longitudinal Studies, Male, Middle Aged, Retrospective Studies, Schizophrenia drug therapy, Young Adult, Antipsychotic Agents therapeutic use, Drug Prescriptions statistics & numerical data, Facilities and Services Utilization statistics & numerical data, Patient Acceptance of Health Care statistics & numerical data, Schizophrenia diagnosis, Schizophrenia therapy
- Abstract
Introduction: Many patients exhibit subsyndromal clinical findings of schizophrenia prior to diagnosis. Early treatment may mitigate schizophrenia development, yet little is known about comorbidities and healthcare resource utilization (HCRU) in these patients before diagnosis., Methods: This retrospective, longitudinal cohort study, conducted between January 1, 2007 and April 30, 2016, used claims data from the US HealthCore Integrated Research Database. Newly diagnosed patients with schizophrenia (International Classification of Diseases, Ninth Revision: 295.x or ICD 10 F20.%) were identified and matched (1:4) with non-schizophrenia comparators. Patients were 15-54 years of age with either ≥1 inpatient/emergency room claim with a primary schizophrenia diagnosis, or ≥2 claims in any setting with any schizophrenia diagnosis. Demographics, comorbidities, physician specialties, medications, and related services, and other HCRU were compared between cohorts for up to 5 years before diagnosis., Results: The schizophrenia cohort included 6732 patients (57.4% male, mean age 30.3 years for males and 36.2 years for females). All outcomes were more prevalent in the schizophrenia cohort than the comparator cohort. Substantial comorbidity, medication use, and HCRU were observed in the schizophrenia cohort even 4-5 years before diagnosis with increasing findings approaching diagnosis. From 4-5 years to 0-12 months before diagnosis, resource use increased from 20.5% to 53.3% for atypical antipsychotics, 29.3% to 48.2% for antidepressants, and 15.1% to 35.5% for psychiatric diagnostic examinations., Conclusions: Patients with schizophrenia extensively use healthcare resources up to 5 years before diagnosis. Our findings may help with developing predictive models to identify patients at high risk of schizophrenia., Competing Interests: Declaration of competing interest The authors met the criteria for authorship as recommended by the International Committee of Medical Journal Editors. Three of the authors (M Sidovar, JF-E, and M Sand) are employees of Boehringer Ingelheim Pharmaceuticals, Inc., but received no direct compensation related to the development of this paper. WY, and JB are employees of HealthCore Inc. AW and M Shinde were employees of HealthCore Inc., at the time of study. KI is an employee of ANTHEM Inc. AW, JB, M Shinde, and KI own ANTHEM stock., (Copyright © 2019. Published by Elsevier B.V.)
- Published
- 2020
- Full Text
- View/download PDF
47. Health Care Resource Utilization and Cost Before Initial Schizophrenia Diagnosis.
- Author
-
Wallace A, Barron J, York W, Isenberg K, Franchino-Elder J, Sidovar M, and Sand M
- Subjects
- Adolescent, Adult, Ambulatory Care economics, Ambulatory Care statistics & numerical data, Drug Costs, Female, Hospitalization economics, Hospitalization statistics & numerical data, Humans, Male, Middle Aged, Prescription Drugs economics, Retrospective Studies, Schizophrenia diagnosis, Schizophrenia therapy, Young Adult, Health Care Costs statistics & numerical data, Patient Acceptance of Health Care statistics & numerical data, Prescription Drugs therapeutic use, Schizophrenia economics
- Abstract
Background: The management of schizophrenia, a chronic, multifaceted mental health condition, is associated with considerable health care resource utilization (HCRU) and costs. Current evidence indicates that a high-risk and costly prodromal period, during which patients are likely symptomatic, precedes diagnosis. Better characterization and disease management during this stage could help to improve patient outcomes., Objective: To describe and compare HCRU and costs for up to 5 years before diagnosis in a cohort with schizophrenia versus a demographically matched cohort without schizophrenia in a commercially insured U.S., Methods: This retrospective study identified newly diagnosed schizophrenia patients using enrollee claims in the HealthCore Integrated Research Database between January 1, 2007, and April 30, 2016. The index date was defined as the date of the first medical claim with a schizophrenia diagnosis code. Schizophrenia patients were directly matched (1:4) by age, sex, and region to comparators without schizophrenia who were assigned the same index dates as their matched schizophrenia counterparts. Observation periods were 0-12, 13-24, 25-36, 37-48, and 49-60 months before the index date. Outcomes included HCRU and costs for inpatient admissions, emergency room visits, outpatient care (office visits and other outpatient services), and medications. Means, standard deviations, medians, and 95% confidence intervals were calculated for continuous variables; relative frequencies and percentages were calculated for categorical variables. Cohorts were compared with t-tests for continuous variables and chi-square tests for categorical variables. Differences across cohorts were estimated with individual generalized linear models for each observation period, controlling for gender, age, geographic region of residence, health plan type and subscriber status, behavioral pre-index comorbidities and chronic comorbidities during the period before diagnosis., Results: 6,732 schizophrenia patients were matched to 26,928 patients without schizophrenia. All-cause inpatient admissions were more prevalent among schizophrenia patients than their comparators for all time periods (49-60 months prediagnosis: 9% vs. 4%; 0-12 months prediagnosis: 33% vs. 4%). The schizophrenia cohort had higher adjusted all-cause per-patient per-month health care costs relative to comparators from the earliest period of 49-60 months prediagnosis ($557 [95% CI = 474-639] vs. $321 [95% CI = 288-355]) through 0-12 months prediagnosis ($1,058 [95% CI = 998-1,115] vs. $338 [95% CI = 320-355]). Behavioral health-related costs were different in each time period as were cost ratios (schizophrenia costs: comparator costs), which increased from 5.4 in the earliest period to 14.8 in the year before diagnosis., Conclusions: Schizophrenia patients had higher all-cause and behavioral health-related HCRU and costs before diagnosis than matched controls. Costs increased from 5 years to 1 year prediagnosis for schizophrenia patients driven primarily by inpatient hospital stays and prescription drug costs, but remained stable for comparators. Additional research is needed for the development of predictive models to aid in the identification of high-risk patients., Disclosures: This study was sponsored by Boehringer Ingelheim Pharmaceuticals. Barron is an employee of HealthCore, which received funding from Boehringer Ingelheim to conduct this study. Wallace and York were employed by HealthCore at time of this study. Isenberg is an employee of Anthem. Franchino-Elder, Sidovar, and Sand are employees of Boehringer Ingelheim.
- Published
- 2019
- Full Text
- View/download PDF
48. Understanding and improving value frameworks with real-world patient outcomes.
- Author
-
Jena AB, Chou JW, Yoon L, Aubry WM, Berger J, Burton W, Fendrick AM, Fick DM, Franklin D, Killion R, Lakdawalla DN, Neumann PJ, Patel K, Yee J, Sakurada B, and Yu-Isenberg K
- Subjects
- Cost-Benefit Analysis, Delivery of Health Care economics, Delivery of Health Care standards, Health Knowledge, Attitudes, Practice, Healthcare Disparities organization & administration, Healthcare Disparities standards, Humans, Medication Adherence, Randomized Controlled Trials as Topic statistics & numerical data, Delivery of Health Care organization & administration, Research Design
- Abstract
Objectives: To provide recommendations that will improve approaches to measuring the value of new medical technologies to patients., Study Design: Informed discussion by experts after literature review., Methods: A working group was formed, and participants discussed how value frameworks should incorporate key features important to patients in evaluating new medical technologies, particularly for chronic diseases., Results: The working group suggests that new value frameworks should integrate real-world evidence to complement randomized controlled trials, incorporate the ways in which real-world behavior mediates outcomes, and explicitly discuss how therapies affect real-world equity and disparities in care., Conclusions: Collective stakeholders that include key decision makers within our healthcare system need to recognize the importance of implementing real-world evidence and devote resources to further research into the chronic disease areas in which the impact of human behavior is amplified by the duration of disease and treatment.
- Published
- 2018
49. Impact of performance improvement continuing medical education on cardiometabolic risk factor control: the COSEHC initiative.
- Author
-
Joyner J, Moore MA, Simmons DR, Forrest B, Yu-Isenberg K, Piccione R, Caton K, Lackland DT, and Ferrario CM
- Subjects
- Adult, Aged, Evidence-Based Medicine, Female, Humans, Male, Middle Aged, Primary Health Care, Program Evaluation, Risk Factors, South Carolina, Education, Medical, Continuing organization & administration, Metabolic Syndrome prevention & control, Models, Educational, Physicians, Family education, Quality Improvement
- Abstract
Introduction: The Consortium for Southeastern Hypertension Control (COSEHC) implemented a study to assess benefits of a performance improvement continuing medical education (PI CME) activity focused on cardiometabolic risk factor management in primary care patients., Methods: Using the plan-do-study-act (PDSA) model as the foundation, this PI CME activity aimed at improving practice gaps by integrating evidence-based clinical interventions, physician-patient education, processes of care, performance metrics, and patient outcomes. The PI CME intervention was implemented in a group of South Carolina physician practices, while a comparable physician practice group served as a control. Performance outcomes at 6 months included changes in patients' cardiometabolic risk factor values and control rates from baseline. We also compared changes in diabetic, African American, the elderly (> 65 years), and female patient subpopulations and in patients with uncontrolled risk factors at baseline., Results: Only women receiving health care by intervention physicians showed a statistical improvement in their cardiometabolic risk factors as evidenced by a -3.0 mg/dL and a -3.5 mg/dL decrease in mean LDL cholesterol and non-HDL cholesterol, respectively, and a -7.0 mg/dL decrease in LDL cholesterol among females with uncontrolled baseline LDL cholesterol values. No other statistical differences were found., Discussion: These data demonstrate that our PI CME activity is a useful strategy in assisting physicians to improve their management of cardiometabolic control rates in female patients with abnormal cholesterol control. Other studies that extend across longer PI CME PDSA periods may be needed to demonstrate statistical improvements in overall cardiometabolic treatment goals in men, women, and various subpopulations., (© 2014 The Alliance for Continuing Education in the Health Professions, the Society for Academic Continuing Medical Education, and the Council on Continuing Medical Education, Association for Hospital Medical Education.)
- Published
- 2014
- Full Text
- View/download PDF
50. Antipsychotic patterns of use in patients with schizophrenia: polypharmacy versus monotherapy.
- Author
-
Fisher MD, Reilly K, Isenberg K, and Villa KF
- Subjects
- Adolescent, Adult, Age Factors, Female, Humans, Male, Middle Aged, Retrospective Studies, Time Factors, Treatment Outcome, Young Adult, Antipsychotic Agents therapeutic use, Polypharmacy, Schizophrenia drug therapy
- Abstract
Background: The objective of this study was to characterize real-world treatment patterns in the prescription of antipsychotic polypharmacy (≥ 2 concurrent antipsychotics) compared with antipsychotic monotherapy for patients with schizophrenia., Methods: This study was a retrospective claims-based analysis of patients (aged 13-64 years) with schizophrenia belonging to an employer-based health plan. Duration of therapy was measured as the number of treatment days over one year following the initial date of antipsychotic therapy. Discontinuation was defined as a 90-day gap in antipsychotic treatment (or in at least one antipsychotic for the polypharmacy group). Logistic regression analyses were used to predict discontinuation within one year. Ordinary Least Squares (OLS) regressions were used to predict duration of therapy (by type of therapy) when controlling for gender, region, number of somatic and psychiatric comorbidities, Deyo-Charlson comorbidity score, and number of psychiatric and somatic medications., Results: Of the 4,156 patients, 3,188 received monotherapy and 968 received polypharmacy. Mean age was 40 years (37.8 years for polypharmacy vs 40.3 years for monotherapy, p < 0.001). Within one year, 77% of the polypharmacy group and 54% of the monotherapy group discontinued treatment. The average duration of therapy was 163 [SD = 143] days in the polypharmacy group vs 253 [SD = 147] days in the monotherapy group. In both cohorts, patients <25 years had a higher frequency of discontinuations than those ≥ 26 years. Age and polypharmacy were independent predictors of treatment duration and discontinuation prior to one year., Conclusions: One quarter of patients with schizophrenia received antipsychotic polypharmacy. Discontinuation was higher in the polypharmacy group. Age and polypharmacy were significant predictors of treatment discontinuation.
- Published
- 2014
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.