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1.
Pharmacol Res Perspect ; 10(2): e00931, 2022 04.
Article in English | MEDLINE | ID: mdl-35170862

ABSTRACT

The aim of this study was to estimate healthcare costs and mortality associated with serious fluoroquinolone-related adverse reactions in Finland from 2008 to 2019. Serious adverse reaction types were identified from the Finnish Pharmaceutical Insurance Pool's pharmaceutical injury claims and the Finnish Medicines Agency's Adverse Reaction Register. A decision tree model was built to predict costs and mortality associated with serious adverse drug reactions (ADR). Severe clostridioides difficile infections, severe cutaneous adverse reactions, tendon ruptures, aortic ruptures, and liver injuries were included as serious adverse drug reactions in the model. Direct healthcare costs of a serious ADR were based on the number of reimbursed fluoroquinolone prescriptions from the Social Insurance Institution of Finland's database. Sensitivity analyses were conducted to address parameter uncertainty. A total of 1 831 537 fluoroquinolone prescriptions were filled between 2008 and 2019 in Finland, with prescription numbers declining 40% in recent years. Serious ADRs associated with fluoroquinolones lead to estimated direct healthcare costs of 501 938 402 €, including 11 405 ADRs and 3,884 deaths between 2008 and 2019. The average mortality risk associated with the use of fluoroquinolones was 0.21%. Severe clostridioides difficile infections were the most frequent, fatal, and costly serious ADRs associated with the use of fluoroquinolones. Although fluoroquinolones continue to be generally well-tolerated antimicrobials, serious adverse reactions cause long-term impairment to patients and high healthcare costs. Therefore, the risks and benefits should be weighed carefully in antibiotic prescription policies, as well as with individual patients.


Subject(s)
Anti-Bacterial Agents/adverse effects , Fluoroquinolones/adverse effects , Health Care Costs/statistics & numerical data , Adverse Drug Reaction Reporting Systems/statistics & numerical data , Anti-Bacterial Agents/economics , Databases, Factual/statistics & numerical data , Decision Trees , Drug-Related Side Effects and Adverse Reactions/economics , Drug-Related Side Effects and Adverse Reactions/epidemiology , Drug-Related Side Effects and Adverse Reactions/mortality , Finland , Fluoroquinolones/economics , Humans , Retrospective Studies
2.
Res Social Adm Pharm ; 18(6): 3004-3012, 2022 06.
Article in English | MEDLINE | ID: mdl-34344607

ABSTRACT

BACKGROUND: There is a need for effective and cost-effective interprofessional care models that support older people to maintain their quality of life (QoL) and physical performance to live longer independently in their own homes. OBJECTIVES: The objectives were to evaluate effectiveness, QoL and physical performance, and cost-utility of a people-centred care model (PCCM), including the contribution of clinically trained pharmacists, compared with that of usual care in primary care. METHODS: A randomised controlled trial (RCT) with a two-year follow-up was conducted. The participants were multimorbid community-living older people, aged ≥75 years. The intervention comprised an at-home patient interview, health review, pharmacist-led clinical medication review, an interprofessional team meeting, and nurse-led care coordination and health support. At the baseline and at the 1-year and 2-year follow-ups, QoL (SF-36, 36-Item Short-Form Health Survey) and physical performance (SPPB, Short Performance Physical Battery) were measured. Additionally, a physical dimension component summary in the SF-36 was calculated. The SF-36 data were transformed into SF-6D scores to calculate quality-adjusted life-years (QALYs). Healthcare resource use were collected and transformed into costs. A healthcare payer perspective was adopted. Incremental cost-effectiveness ratio (ICER) was calculated, and one-way sensitivity analysis was performed. RESULTS: No statistically or clinically significant differences were observed between the usual care (n = 126) and intervention group (n = 151) patients in their QoL; at the 2-year follow-up the mean difference was -0.02, (95 % CI -0.07; 0.04,p = 0.56). While the mean difference between the groups in physical performance at the 2-year follow-up was -1.02, (-1.94;-0.10,p = 0.03), between the physical component summary scores it was -7.3, (-15.2; 0.6,p = 0.07). The ICER was -73 638€/QALY, hence, the developed PCCM dominated usual care, since it was more effective and less costly. CONCLUSIONS: The cost-utility analysis showed that the PCCM including pharmacist-led medication review dominated usual care. However, it had no effect on QoL and the effect towards physical performance remained unclear.


Subject(s)
Quality of Life , Aged , Cost-Benefit Analysis , Humans , Quality-Adjusted Life Years
3.
Pharmacol Res Perspect ; 9(3): e00796, 2021 05.
Article in English | MEDLINE | ID: mdl-34086409

ABSTRACT

The aim of this study was to assess costs and health service use associated with tendon injuries after the use of fluoroquinolone antimicrobials in Finland during 2002-2012. This retrospective observational study included data from the Finnish Pharmaceutical Insurance Pool's pharmaceutical injury claims. In total, 145 compensated claimants aged ≥18 years presenting tendon injuries after the use of fluoroquinolones (FQs) were included in the study. Outcomes of interest were the number of outpatient visits to primary, secondary, tertiary, and private healthcare services, hospital days, rehabilitation and their costs. Regression models were used to analyze the impact of patient characteristics on hospital days, as well as the relationship between patient characteristics and tendon ruptures. Direct costs of a tendon injury averaged 14,800€ and indirect costs were estimated to be 9,077€ for employed claimants. Fifty-one percent of the claimants were hospitalized, with an average duration of 21 days. Hospitalization was the costliest form of health service use with an average of 9,915€ per hospital episode. Hospital days and direct costs increased with the severity of the injury. Tendon ruptures, in particular bilateral ruptures, required substantially more hospital days and their direct costs were significantly higher than those of uncomplicated tendinitis. Concurrent use of oral corticosteroids and increasing age were associated with a higher likelihood of tendon ruptures. Although rare, FQ-related tendon injuries can result in considerable costs and health service use. Medical staff should remain vigilant when prescribing FQs, especially in groups at increased risk for tendon injuries.


Subject(s)
Anti-Bacterial Agents/adverse effects , Fluoroquinolones/adverse effects , Tendon Injuries/chemically induced , Tendon Injuries/economics , Adult , Aged , Aged, 80 and over , Female , Finland , Health Care Costs , Health Expenditures , Hospitalization/economics , Humans , Male , Middle Aged , Patient Acceptance of Health Care , Retrospective Studies , Young Adult
4.
Medicine (Baltimore) ; 99(2): e18723, 2020 Jan.
Article in English | MEDLINE | ID: mdl-31914087

ABSTRACT

Effectiveness, efficacy and safety of biosimilar infliximab (CT-P13) in inflammatory bowel disease (IBD) patients has been shown in previous studies. Limited data exist on health-related quality of life (HRQoL) of switching originator to biosimilar infliximab (IFX) in IBD patients. The objective of this study was to evaluate impact of switching originator to biosimilar IFX on HRQoL, disease activity, and health care costs in IBD maintenance treatment.In this single-center prospective observational study, all IBD patients receiving maintenance IFX therapy were switched to biosimilar IFX. HRQoL was measured using the generic 15D health-related quality of life instrument (15D) utility measurement and the disease-specific Inflammatory Bowel Disease Questionnaire (IBDQ). Crohn Disease Activity Index (CDAI) or Partial Mayo Score (pMayo), and fecal calprotectin (FC) served for evaluation of disease activity. Data were collected at time of switching and 3 and 12 months after switching. Patients' characteristics, clinical background information and costs were collected from patient records and the hospital's electronic database.Fifty-four patients were included in the analysis. No statistically significant changes were observed in 15D, CDAI, pMayo, and FC during 1-year follow-up. IBDQ scores were higher (P = .018) in Crohn disease 3 months after switching than at time of switching. Costs of biosimilar IFX were one-third of costs of originator one. Total costs related to secondary health care (excluding costs of IFX), were similar before and after the onset of biosimilar IFX.HRQoL and disease activity were after switching from originator to biosimilar IFX comparable, but the costs of biosimilar IFX were only one-third of those of the originator one.


Subject(s)
Antibodies, Monoclonal/therapeutic use , Biosimilar Pharmaceuticals/therapeutic use , Gastrointestinal Agents/therapeutic use , Inflammatory Bowel Diseases/drug therapy , Infliximab/therapeutic use , Quality of Life , Adult , Antibodies, Monoclonal/economics , Biosimilar Pharmaceuticals/economics , Drug Substitution/economics , Female , Gastrointestinal Agents/economics , Health Resources/economics , Health Services/economics , Health Services/statistics & numerical data , Humans , Infliximab/economics , Male , Middle Aged , Prospective Studies , Remission Induction
5.
PLoS One ; 14(7): e0220142, 2019.
Article in English | MEDLINE | ID: mdl-31339961

ABSTRACT

OBJECTIVES: The objective of this study was to evaluate the cost-effectiveness of abatacept, tocilizumab, and tumor necrosis factor (TNF) inhibitors as compared with rituximab in Finnish rheumatoid arthritis patients, who have previously been treated with TNF inhibitors. METHODS: A patient-level simulation model was developed to predict costs and outcomes associated with four biological drugs (abatacept, tocilizumab, rituximab and TNF inhibitors) in the treatment of rheumatoid arthritis. Following lack of efficacy or adverse events, the patients were switched to another biological drug until all four options were exhausted. After that, the patients were assumed to receive a 6th line treatment until death. The patients' baseline characteristics and regression models used in the simulation were based on observational data from the National Register for Biological Treatments in Finland. Direct costs comprised drug costs, administration costs, costs of switching, and outpatient and inpatient care, while indirect costs included disability pension and sick leaves due to rheumatoid arthritis. Several subgroup and deterministic sensitivity analyses were conducted. RESULTS: Drug costs were the lowest for rituximab, but when administration costs and costs of switching were included, drug costs were the lowest for TNF inhibitors. Abatacept was associated with the highest drug costs, whereas rituximab was associated with the highest healthcare costs. In total, TNF inhibitors had the lowest direct costs, while rituximab had the highest direct costs. The amount of quality-adjusted life years (QALY) gained ranged from 9.405 for rituximab to 9.661 for TNF inhibitors. TNF inhibitors, abatacept, and tocilizumab were dominant in comparison to RTX. CONCLUSIONS: TNF inhibitors, abatacept, and tocilizumab had lower costs and higher QALYs than rituximab, and therefore, they were dominant in comparison to rituximab. As TNF inhibitors had the lowest costs and highest QALYs, they were the most cost-effective treatment option.


Subject(s)
Abatacept , Antibodies, Monoclonal, Humanized , Arthritis, Rheumatoid/drug therapy , Arthritis, Rheumatoid/economics , Rituximab , Tumor Necrosis Factor Inhibitors , Abatacept/economics , Abatacept/therapeutic use , Antibodies, Monoclonal, Humanized/economics , Antibodies, Monoclonal, Humanized/therapeutic use , Antirheumatic Agents/economics , Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/epidemiology , Biological Factors/economics , Biological Factors/therapeutic use , Chemotherapy, Adjuvant/economics , Cost-Benefit Analysis , Drug Costs , Female , Finland/epidemiology , Humans , Male , Middle Aged , Quality-Adjusted Life Years , Rituximab/economics , Rituximab/therapeutic use , Treatment Outcome , Tumor Necrosis Factor Inhibitors/economics , Tumor Necrosis Factor Inhibitors/therapeutic use
6.
PLoS One ; 14(4): e0216029, 2019.
Article in English | MEDLINE | ID: mdl-31026286

ABSTRACT

BACKGROUND AND OBJECTIVES: Adverse events (AEs) associated with the use of fluoroquinolone antimicrobials include Clostridium difficile associated diarrhea (CDAD), liver injury and seizures. Yet, the economic impact of these AEs is seldom acknowledged. The aim of this review was to identify health service use and subsequent costs associated with ciprofloxacin, levofloxacin, moxifloxacin, norfloxacin and ofloxacin -related AEs. METHODS: A literature search covering Medline, SCOPUS, Cinahl, Web of Science and Cochrane Library was performed in April 2017. Two independent reviewers systematically extracted the data and assessed the quality of the included studies. All costs were converted to 2016 euro in order to improve comparability. RESULTS: Of the 5,687 references found in the literature search, 19 observational studies, of which five were case-controlled, fulfilled the inclusion criteria. Hospitalization was an AE-related health service use outcome in 17 studies. Length of hospital stay associated with AEs varied between <5 and 45 days. The estimated cost of an AE episode ranged between 140 and 18,252 €. CDAD was associated with the longest stays in hospital. Ten studies reported AE-related length of stays and five evaluated costs associated with AEs. Due to the lack of published literature, health service use and costs associated with many high-risk FQ-related AEs could not be evaluated. CONCLUSIONS: Because of the wide clinical use of fluoroquinolones, in particular serious fluoroquinolone-related AEs can have substantial economic implications, in addition to imposing potentially devastating health complications for patients. Further measures are required to prevent and reduce health service use and costs associated with fluoroquinolone-related AEs. Equally, better-quality reporting and additional published data on health service use and costs associated with AEs are needed.


Subject(s)
Facilities and Services Utilization , Fluoroquinolones/adverse effects , Fluoroquinolones/economics , Health Care Costs , Health Services , Humans , Publications/standards
7.
Scand J Gastroenterol ; 52(12): 1348-1353, 2017 Dec.
Article in English | MEDLINE | ID: mdl-28838273

ABSTRACT

BACKGROUND: Clinical use of biosimilar infliximab (CT-P13) in inflammatory bowel diseases (IBDs) is based on extrapolation of indication from clinical studies performed in rheumatological diseases. Only few data exist of behaviour of infliximab trough levels (TLs) and anti-drug antibodies (ADAs) during switching. AIM: The objective of this study was to evaluate changes in TLs, ADA formation and disease activity after switching from originator infliximab to biosimilar one. METHODS: All our IBD patients receiving maintenance infliximab therapy were switched to biosimilar infliximab. TLs and ADAs were measured before the last originator infusion and before the third biosimilar infusion. Laboratory values, disease activity indices (partial Mayo score and Harvey-Bradshaw index) and demographic data were collected from patient records. RESULTS: A total of 62 patients were included in the final analysis (32 Crohn's disease, 30 ulcerative colitis (UC) or IBD-unclassified). No significant changes in median TLs before (5.5 mg/l) and after switching (5.5 mg/l, p = .05) occurred in the entire study group or in the Crohn's disease (CD) subgroup (5.75 and 6.5 mg/l, p = .68). However, in the subgroup of ulcerative colitis, the change in median TL was significantly different (from 5.2 to 4.25 mg/l, p = .019). Two patients developed ADAs after switching. No changes in disease activity were detected during switching and no safety concerns occurred. CONCLUSIONS: Switching from originator to biosimilar infliximab resulted in statistically significant differences in infliximab TLs in patients with UC but not in patients with Crohn's disease. The clinical significance for this difference is doubtful and in neither group changes in disease activity occurred.


Subject(s)
Antibodies, Monoclonal/therapeutic use , Colitis, Ulcerative/drug therapy , Gastrointestinal Agents/therapeutic use , Infliximab/therapeutic use , Adult , Biosimilar Pharmaceuticals/therapeutic use , C-Reactive Protein/analysis , Crohn Disease/drug therapy , Drug Substitution , Female , Humans , Male , Middle Aged , Remission Induction , Treatment Outcome
8.
Rheumatology (Oxford) ; 56(5): 725-735, 2017 05 01.
Article in English | MEDLINE | ID: mdl-28064209

ABSTRACT

Objective: Efficacy of TNF inhibitors in the treatment of RA assessed in randomized controlled trials (RCTs) may not be fully comparable to routine care owing to the stringent inclusion criteria. The objective of this study was to observe the effectiveness of TNF inhibitors in real-world patients and assess the patients' potential eligibility for the RCTs. Methods: RA patients starting a TNF-inhibitor treatment between 2004 and 2014 were identified from the National Register for Biologic Treatment in Finland, which is a longitudinal observational cohort study. Effectiveness was measured using the ACR and EULAR response criteria and by studying the proportion of patients reaching DAS28 remission. The patients' baseline characteristics were compared against the inclusion criteria of 27 RCTs. Results: EULAR moderate and good treatment responses at 6 months were achieved by 69 and 40% of the users of the first TNF inhibitor, respectively. ACR20, ACR50 and ACR70 responses were reached by 48, 27 and 13%, respectively. DAS28 remission was reached by 47%. Only 7.6-44% of the patients would have been potentially eligible for the RCTs. The eligible patients had better treatment responses compared with the non-eligible patients. Different TNF inhibitors were mostly equipotent, but the usage of MTX co-therapy had a major influence on treatment response. Conclusion: Only a small proportion of patients would have been eligible for RCTs, and the efficacy of TNF inhibitors assessed in them cannot be generalized directly into Finnish routine health care.


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Biological Factors/therapeutic use , Tumor Necrosis Factor-alpha/antagonists & inhibitors , Aged , Antibodies, Monoclonal, Humanized/therapeutic use , Drug Therapy, Combination , Female , Finland , Humans , Longitudinal Studies , Male , Middle Aged , Randomized Controlled Trials as Topic , Treatment Outcome
9.
Semin Arthritis Rheum ; 46(6): 732-739, 2017 06.
Article in English | MEDLINE | ID: mdl-28010883

ABSTRACT

BACKGROUND AND OBJECTIVES: Tumor necrosis factor (TNF)-inhibitors are used to treat psoriatic arthritis (PsA), but only a limited number of observational studies on this subject have been published thus far. The aim of this research was to analyze the effectiveness and drug survival of TNF-inhibitors in the treatment of PsA. METHODS: PsA patients identified from the National Register for Biologic Treatment in Finland (ROB-FIN) starting their first, second, or third TNF-inhibitor treatment between 2004 and 2014 were included. Effectiveness was measured using ACR and EULAR response criteria and modeled using ordinal logistic regression. Treatment persistence was analyzed using Kaplan-Meier survival analysis and Cox proportional hazards model. RESULTS: The study comprised 765 patients and 990 TNF-inhibitor treatment courses. EULAR moderate treatment responses at 6 months were achieved by 68% and 37% of the users of the first and the second or the third biologic, respectively. The probabilities of discontinuing the treatment within 12 and 24 months were 20% and 28%, respectively. Adjusted treatment responses to all TNF-inhibitors were similar; however, co-therapy with conventional synthetic disease-modifying anti-rheumatic drugs (csDMARDs) was not associated with better effectiveness. Adalimumab [hazard ratio (HR) = 0.62; 95% confidence interval (CI): 0.44-0.88] was superior to infliximab in drug survival while etanercept (HR = 0.77, 95% CI: 0.55-1.1) and golimumab (HR = 0.75, 95% CI: 0.46-1.2) did not differ from it. Co-medication with csDMARDs did not statistically improve drug survival. CONCLUSION: All available TNF-inhibitors showed similar treatment responses with or without csDMARDs. Adalimumab was associated with better drug survival when compared to infliximab.


Subject(s)
Adalimumab/therapeutic use , Antibodies, Monoclonal/therapeutic use , Antirheumatic Agents/therapeutic use , Arthritis, Psoriatic/drug therapy , Etanercept/therapeutic use , Infliximab/therapeutic use , Tumor Necrosis Factor-alpha/antagonists & inhibitors , Adult , Female , Finland , Humans , Male , Middle Aged , Prospective Studies , Registries
10.
Rheumatology (Oxford) ; 55(10): 1803-11, 2016 Oct.
Article in English | MEDLINE | ID: mdl-27354689

ABSTRACT

OBJECTIVE: The aim of this study was to explore the cost-effectiveness of biological DMARDs (bDMARDs) compared with conventional synthetic DMARDs (csDMARDs) for RA using real-world data from Finnish registers. METHODS: RA patients starting their first bDMARD and comparator patients using csDMARDs during 2007-11 were obtained from the National register of biologic treatments in Finland and the Jyväskylä Central Hospital patient records. Propensity score matching was applied to adjust for differences between bDMARD and csDMARD users. Effectiveness was measured in quality-adjusted life years (QALY) and based on the register of biologic treatments in Finland and Jyväskylä Central Hospital patient records, whereas the direct costs were obtained from relevant Finnish national registers. Patients were followed up for 2 years, and both costs and effectiveness for the second year were discounted at 3%. The incremental cost-effectiveness ratio (ICER) with 95% CI was calculated based on bootstrapped mean costs and effectiveness. RESULTS: Of 1581 RA patients meeting study inclusion criteria, 552 bDMARD and 220 csDMARD users were included in analyses after matching. Mean costs for bDMARDs and csDMARDs were €55 371 and €24 879, while mean effectiveness was 1.23 and 1.20 QALYs, respectively. Consequent ICER was €902 210/QALY. Results were confirmed in sensitivity analyses. CONCLUSION: The high incremental cost and the small, non-significant difference in effectiveness resulted in high ICER, suggesting that bDMARDs are not cost-effective. Regardless of matching, latent confounders may introduce bias to the results.


Subject(s)
Antirheumatic Agents/economics , Arthritis, Rheumatoid/economics , Biological Products/economics , Adalimumab/economics , Adalimumab/therapeutic use , Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Biological Products/therapeutic use , Cost-Benefit Analysis , Drug Costs , Etanercept/economics , Etanercept/therapeutic use , Female , Finland , Hospitalization/economics , Humans , Infliximab/economics , Infliximab/therapeutic use , Male , Middle Aged , Prospective Studies , Registries , Rituximab/economics , Rituximab/therapeutic use
11.
PLoS One ; 10(12): e0145087, 2015.
Article in English | MEDLINE | ID: mdl-26675292

ABSTRACT

BACKGROUND: Biologics are used for the treatment of inflammatory bowel diseases, Crohn´s disease and ulcerative colitis refractory to conventional treatment. In order to allocate healthcare spending efficiently, costly biologics for inflammatory bowel diseases are an important target for cost-effectiveness analyses. The aim of this study was to systemically review all published literature on the cost-effectiveness of biologics for inflammatory bowel diseases and to evaluate the methodological quality of cost-effectiveness analyses. METHODS: A literature search was performed using Medline (Ovid), Cochrane Library, and SCOPUS. All cost-utility analyses comparing biologics with conventional medical treatment, another biologic treatment, placebo, or surgery for the treatment of inflammatory bowel diseases in adults were included in this review. All costs were converted to the 2014 euro. The methodological quality of the included studies was assessed by Drummond's, Philips', and the Consolidated Health Economic Evaluation Reporting Standards checklist. RESULTS: Altogether, 25 studies were included in the review. Among the patients refractory to conventional medical treatment, the incremental cost-effectiveness ratio ranged from dominance to 549,335 €/Quality-Adjusted Life Year compared to the incremental cost-effectiveness ratio associated with conventional medical treatment. When comparing biologics with another biologic treatment, the incremental cost-effectiveness ratio ranged from dominance to 24,012,483 €/Quality-Adjusted Life Year. A study including both direct and indirect costs produced more favorable incremental cost-effectiveness ratios than those produced by studies including only direct costs. CONCLUSIONS: With a threshold of 35,000 €/Quality-Adjusted Life Year, biologics seem to be cost-effective for the induction treatment of active and severe inflammatory bowel disease. Between biologics, the cost-effectiveness remains unclear.


Subject(s)
Anti-Inflammatory Agents/economics , Biological Products/economics , Cost-Benefit Analysis , Inflammatory Bowel Diseases/economics , Anti-Inflammatory Agents/therapeutic use , Biological Products/therapeutic use , Humans , Inflammatory Bowel Diseases/drug therapy
12.
J Rheumatol ; 42(12): 2339-46, 2015 Dec.
Article in English | MEDLINE | ID: mdl-26472421

ABSTRACT

OBJECTIVE: The aim of this research was to describe the effectiveness and drug survival of tumor necrosis factor (TNF) inhibitors in the treatment of ankylosing spondylitis (AS) and to analyze the effect of concomitant treatment with conventional disease-modifying antirheumatic drugs. METHODS: Patients with AS identified from the National Register for Biologic Treatment in Finland starting their first TNF inhibitor treatment between July 2004 and December 2011 were included. Treatment response was measured as an improvement of 50% (or 20 mm) after 6 months of treatment onset compared to the baseline Bath AS Disease Activity Index (BASDAI) score. Treatment response and 2-year drug survival were modeled with logistic regression and time-dependent Cox proportional hazard models, respectively. RESULTS: The study comprised 543 patients, of whom 123 also commenced a second TNF inhibitor during the followup. Treatment was discontinued within 24 months by 25% and 28% of the users of the first and the second TNF inhibitors, respectively. BASDAI response at 6 months was achieved by 52% and 25% of the users of the first and the second TNF inhibitors, respectively. Etanercept (ETN; HR 0.42, 95% CI 0.29-0.62) and adalimumab (ADA; HR 0.48, 95% CI 0.30-0.77) were associated with better drug survival in comparison to infliximab (IFX). Also, concurrent use of sulfasalazine (SSZ; HR 0.70, 95% CI 0.49-0.99) decreased the hazard for treatment discontinuation. CONCLUSION: TNF inhibitors are equipotent in the treatment of AS; however, ETN and ADA were found superior to IFX in drug survival. The use of SSZ improves treatment continuation.


Subject(s)
Antibodies, Monoclonal, Humanized/therapeutic use , Registries , Spondylitis, Ankylosing/diagnosis , Spondylitis, Ankylosing/drug therapy , Tumor Necrosis Factor-alpha/antagonists & inhibitors , Adult , Antirheumatic Agents/therapeutic use , Cohort Studies , Confidence Intervals , Dose-Response Relationship, Drug , Drug Administration Schedule , Female , Finland , Follow-Up Studies , Humans , Male , Middle Aged , Pain Measurement , Proportional Hazards Models , Prospective Studies , Risk Assessment , Severity of Illness Index , Time Factors , Treatment Outcome , Tumor Necrosis Factor-alpha/administration & dosage
13.
PLoS One ; 10(3): e0119683, 2015.
Article in English | MEDLINE | ID: mdl-25781999

ABSTRACT

BACKGROUND AND OBJECTIVES: Economic evaluations provide information to aid the optimal utilization of limited healthcare resources. Costs of biologics for Rheumatoid arthritis (RA) are remarkably high, which makes these agents an important target for economic evaluations. This systematic review aims to identify existing studies examining the cost-effectiveness of biologics for RA, assess their quality and report their results systematically. METHODS: A literature search covering Medline, Scopus, Cochrane library, ACP Journal club and Web of Science was performed in March 2013. The cost-utility analyses (CUAs) of one or more available biological drugs for the treatment of RA in adults were included. Two independent investigators systematically collected information and assessed the quality of the studies. To enable the comparison of the results, all costs were converted to 2013 euro. RESULTS: Of the 4890 references found in the literature search, 41 CUAs were included in the current systematic review. While considering only direct costs, the incremental cost-effectiveness ratio (ICER) of the tumor necrosis factor inhibitors (TNFi) ranged from 39,000 to 1,273,000 €/quality adjusted life year (QALY) gained in comparison to conventional disease-modifying antirheumatic drugs (cDMARDs) in cDMARD naïve patients. Among patients with an insufficient response to cDMARDs, biologics were associated with ICERs ranging from 12,000 to 708,000 €/QALY. Rituximab was found to be the most cost-effective alternative compared to other biologics among the patients with an insufficient response to TNFi. CONCLUSIONS: When 35,000 €/QALY is considered as a threshold for the ICER, TNFis do not seem to be cost-effective among cDMARD naïve patients and patients with an insufficient response to cDMARDs. With thresholds of 50,000 to 100,000 €/QALY biologics might be cost-effective among patients with an inadequate response to cDMARDs. Standardization of multiattribute utility instruments and a validated standard conversion method for missing utility measures would enable better comparison between CUAs.


Subject(s)
Antirheumatic Agents/economics , Arthritis, Rheumatoid/drug therapy , Biological Products/economics , Cost-Benefit Analysis , Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/economics , Biological Products/therapeutic use , Humans
14.
J Rheumatol ; 42(3): 372-8, 2015 Mar.
Article in English | MEDLINE | ID: mdl-25593230

ABSTRACT

OBJECTIVE: Because of the role of tumor necrosis factor (TNF) in host defense, it was hypothesized that its inhibition might lead to an increased risk of malignancies and infections. The objective of our study was to assess the incidence of serious infections leading to hospitalization and malignancies among patients with rheumatoid arthritis (RA) receiving either TNF inhibitor or rituximab (RTX) therapy. METHODS: The study population was identified from the National Register for Biologic Treatment in Finland and the hospital records of Central Finland Central Hospital for conventional disease-modifying antirheumatic drug (cDMARD) users. Data on infections and malignancies were acquired from national healthcare registers. A Poisson model was used to calculate the adjusted incidence rate ratios (aIRR) and was composed of age, sex, time from diagnosis, year of the beginning of the followup, rheumatoid factor status, Disease Activity Score at 28 joints, Health Assessment Questionnaire, prior malignancy, prior serious infection, prior biologic use, and time-updated use of methotrexate, sulfasalazine, hydroxychloroquine, and oral corticosteroids as confounders. RESULTS: In total, during the followup of 10,994 patient-years, 92 malignancies and 341 serious infections were included in the analyses. The aIRR of infections compared to cDMARD users were 1.2 (95% CI 0.63-2.3), 0.84 (95% CI 0.53-1.3), 0.98 (95% CI 0.60-1.6), and 1.1 (95% CI 0.59-1.9) for the patients treated with infliximab (IFX), etanercept, adalimumab, and RTX, respectively. The crude rates of malignancies were highest among the users of cDMARD and RTX, and lowest among patients treated with IFX with no differences in aIRR. CONCLUSION: Our results provide some reassurance of the safety of biologic treatments in the treatment of RA.


Subject(s)
Antirheumatic Agents/adverse effects , Arthritis, Rheumatoid/drug therapy , Infections/epidemiology , Neoplasms/epidemiology , Rituximab/adverse effects , Tumor Necrosis Factor-alpha/antagonists & inhibitors , Adalimumab/adverse effects , Adalimumab/therapeutic use , Adult , Aged , Antirheumatic Agents/therapeutic use , Etanercept/adverse effects , Etanercept/therapeutic use , Female , Finland , Humans , Incidence , Infections/etiology , Infliximab/adverse effects , Infliximab/therapeutic use , Male , Middle Aged , Neoplasms/etiology , Registries , Rituximab/therapeutic use
15.
PLoS One ; 9(3): e90434, 2014.
Article in English | MEDLINE | ID: mdl-24618721

ABSTRACT

BACKGROUND: Publicly-funded drug plans vary in strategies used and policies employed to reduce continually increasing pharmaceutical expenditures. We systematically reviewed the utilization of cost-sharing strategies and physician-directed prescribing regulations in publicly-funded formularies within member nations of the Organization of Economic Cooperation and Development (OECD). METHODS & FINDINGS: Using the OECD nations as the sampling frame, a search for cost-sharing strategies and physician-directed prescribing regulations was done using published and grey literature. Collected data was verified by a system expert within the prescription drug insurance plan in each country, to ensure the accuracy of key data elements across plans. Significant variation in the use of cost-sharing mechanisms was seen. Copayments were the most commonly used cost-containment measure, though their use and amount varied for those with certain conditions, most often chronic diseases (in 17 countries), and by socio-economic status (either income or employment status), or with age (in 15 countries). Caps and deductibles were only used by five systems. Drug cost-containment strategies targeting physicians were also identified in 24 countries, including guideline-based prescribing, prescription monitoring and incentive structures. CONCLUSIONS: There was variable use of cost-containment strategies to limit pharmaceutical expenditures in publicly funded formularies within OECD countries. Further research is needed to determine the best approach to constrain costs while maintaining access to pharmaceutical drugs.


Subject(s)
Cost Sharing , Insurance, Pharmaceutical Services , Organisation for Economic Co-Operation and Development , Prescription Drugs , Drug Utilization , Humans , Practice Patterns, Physicians'
16.
J Plast Reconstr Aesthet Surg ; 67(5): 676-81, 2014 May.
Article in English | MEDLINE | ID: mdl-24508223

ABSTRACT

To measure the impact of reduction mammoplasty, the Breast-Related Symptoms Questionnaire (BRSQ) was translated into Finnish and tested among women seeking reduction mammoplasty. This previously validated questionnaire focuses on 13 breast hypertrophy-related symptoms and their frequency. In this prospective multicentre study, the breast-related symptoms of 98 women were measured preoperatively with BRSQ and the health-related quality of life (HRQoL) with the 15 dimension (15D), a well-established generic tool. A total of 59 participants were followed up at least 6 months postoperatively. The women were middle-aged (mean age 44 years) and most of them overweight (mean Body mass index (BMI) 29). All patients had frequent physical symptoms and disability due to their breasts and reported low breast severity symptom score (BSS mean 27, range 13-38). Mean amount of resected breast tissue was 1310 g per patient. Postoperatively, the breast-related symptoms were significantly relieved, and 55 of 59 operated patients reported less frequent or non-existent symptoms (mean BSS 59, range 22-65). BSS score improved especially in obese women and those with pendulous breasts. A low preoperative BSS was related to considerable benefit from surgery. HRQoL score improved significantly from 0.889 to 0.930 (P < 0.001) and significant improvement was seen especially in dimensions, such as discomfort, usual activities and breathing. In conclusion, BRSQ is an easy tool to use to quantify breast-related symptoms. It visualised effectively the impact of the reduction mammoplasty. Surgical breast reduction significantly improves breast-related symptoms and the HRQoL among women with many breast-related symptoms. The present guidelines for patient selection in breast reduction surgery should be updated to use valid measurement and scientific evidence.


Subject(s)
Breast/anatomy & histology , Breast/surgery , Mammaplasty , Surveys and Questionnaires , Adult , Aged , Female , Humans , Middle Aged , Musculoskeletal Pain/etiology , Obesity/complications , Organ Size , Postoperative Period , Predictive Value of Tests , Preoperative Period , Quality of Life , Treatment Outcome , Young Adult
17.
Value Health ; 17(1): 98-108, 2014.
Article in English | MEDLINE | ID: mdl-24438723

ABSTRACT

BACKGROUND: The use of a restrictive formulary, with placement determined through a drug-reimbursement decision-making process, is one approach to managing drug expenditures. OBJECTIVE: To describe the processes in drug reimbursement decision-making systems currently used in national publicly funded outpatient prescription drug insurance plans. METHODS: By using the Organisation for Economic Co-operation and Development (OECD) nations as the sampling frame, a search was done in the published literature, followed by the gray literature. Collected data were verified by a system expert within the prescription drug insurance plan in each country to ensure the accuracy of key data elements across countries. RESULTS: All but one country provided at least one publicly funded prescription drug formulary. Many systems have adopted similar processes of drug reimbursement decision making. All but three systems required additional consideration of clinical evidence within the decision-making process. Transparency of recommendations varied between systems, from having no information publicly available (three systems) to all information available and accessible to the public (16 systems). Only four countries did not consider cost within the drug reimbursement decision-making process. CONCLUSIONS: There were similarities in the decision-making process for drug reimbursement across the systems; however, only five countries met the highest standard of transparency, requirement of evidence, and ability to appeal. Future work should focus on examining how these processes may affect formulary listing decisions for drugs between countries.


Subject(s)
Decision Making , Formularies as Topic , Insurance, Health, Reimbursement/economics , Insurance, Pharmaceutical Services/economics , Prescription Drugs/economics , Global Health , Humans
18.
Semin Arthritis Rheum ; 43(1): 55-62, 2013 Aug.
Article in English | MEDLINE | ID: mdl-23481417

ABSTRACT

OBJECTIVES: The aim was to study the incidence of joint replacements among biologic drug and disease-modifying anti-rheumatic drug (DMARD) users as well as to investigate the plausible effect of biologic treatment on survival of prostheses in patients with Rheumatoid arthritis (RA). METHODS: The study population comprised 2 cohorts of patients [Register of biologic treatment in Finland (ROB-FIN) and the Central Finland RA database] from 1999 to 2010. Records of joint replacements performed in the study population between 1980 and 2010 were retrieved from the Finnish Arthroplasty Register. Propensity score matching was used to equalize patient characteristics between biologics and DMARD users. The incidence rates of primary and revision operations were compared between the 2 treatment groups. Kaplan-Meier survival analysis was used to analyze prosthesis survival. RESULTS: Of the 2102 biologics and 2710 DMARD users identified from the registries, 1587 were included in both groups after the matching. Median follow-up times were 3.1 and 8.0 years, respectively. There were more primary operations per 100 patient years in the biologics (3.89, CI 95% 3.41-4.41) vs. DMARD (2.63, 2.35-2.94) group but slightly fewer revisions (0.65, 0.46-0.88 vs. 0.83, 0.68-1.01). Biologics users were more likely to receive a joint replacement to small joints (p < 0.001). The survival of the prostheses installed during or prior to follow-up was similar in both treatment groups. CONCLUSIONS: The use of biologic drugs did not reduce the need for joint replacement surgery in patients with a similar on-medication disease activity. Despite possibly lower rate of revisions among biologic users, the durability of prostheses was not improved.


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Arthroplasty, Replacement , Biological Products/therapeutic use , Aged , Arthritis, Rheumatoid/surgery , Female , Humans , Male , Middle Aged , Registries , Treatment Outcome
19.
Syst Rev ; 2: 1, 2013 Jan 08.
Article in English | MEDLINE | ID: mdl-23295105

ABSTRACT

BACKGROUND: An automated dose dispensing (ADD) service has been implemented in primary healthcare in some European countries. In this service, regularly used medicines are machine-packed into unit-dose bags for each time of administration. The aim of this study is to review the evidence for ADD's influence on the appropriateness of medication use, medication safety, and costs in primary healthcare. METHODS: A literature search was performed in April 2012 in the most relevant databases (n = 10), including the Medline, Embase, and Cochrane Library. The reference lists of the studies selected were manually searched. A study was included in the review if the study was conducted in primary healthcare or nursing home settings and medicines were dispensed in unit-dose bags. RESULTS: Out of 328 abstracts, seven studies met the inclusion and reporting quality criteria, but none applied a randomized controlled study design. Of the four controlled studies, one was a national register-based study. It showed that the patient group in the ADD scheme more often used three or more psychotropic drugs and anticholinergics than patients using the standard dispensing procedure, while women in the ADD group used less long-acting benzodiazepines and both genders had fewer drug-drug interactions. In another, regional controlled study, the ADD group consisted of patients with higher risk of inappropriate drug use, according to all indicators applied. The third controlled study indicated that ADD user drug treatments were more likely to remain unchanged than in patients using a standard dispensing procedure. A controlled study from Norway showed that ADD reduced discrepancies in the documentation of patient medication records. Costs were not investigated in any of the studies. CONCLUSIONS: A very limited number of controlled studies have explored ADD in primary healthcare. Consequently, the evidence for ADD's influence on appropriateness and safety of medication use is limited and lacking in information on costs. The findings of this review suggest that patients using the ADD have more inappropriate drugs in their regimens, and that ADD may improve medication safety in terms of reducing the discrepancies in medication records. Further evidence is needed to draw sound conclusions on ADD's outcomes.


Subject(s)
Medication Systems , Patient Safety , Pharmaceutical Preparations/administration & dosage , Primary Health Care , Europe , Female , Humans , Male , Medical Records
20.
Scand J Gastroenterol ; 48(1): 42-50, 2013 Jan.
Article in English | MEDLINE | ID: mdl-23163864

ABSTRACT

OBJECTIVE: Little is known about differences in the use of medications between inflammatory bowel disease (IBD) patients and the general population. The aims of this study were to observe those differences and to discuss reasons for them. The relation between medication use and HRQoL of IBD patients was examined. MATERIAL AND METHODS: The use of prescribed medication of 2831 IBD patients and 5662 control subjects were scrutinized and compared by utilizing a national reimbursement register. Annual costs and number of defined daily doses (DDD) of medications were calculated. The relationship between medications and health-related quality of life (HRQoL) of IBD patients was examined by using a postal questionnaire including a generic (15D) and a disease-specific (IBDQ) HRQoL tool. The questionnaire also included demographic questions and questions about IBD patients' use of biological medications. RESULTS: Use of antidepressants (OR: 1.44, 95% CI: 1.28-1.61), anxiolytics (OR: 1.52, 95% CI: 1.31-1.78), oral bisphosphonates (OR: 6.08, 95% CI: 4.56-8.11), cardiovascular medications (OR: 1.38, 95% CI: 1.24-1.54), antibiotics (OR: 4.01, 95% CI: 3.57-4.51), proton pump inhibitors (OR: 3.90, 95% CI: 3.48-4.36), and nonsteroidal anti-inflammatory analgesics (OR: 1.17, 95% CI: 1.07-1.28) was significantly more common in IBD than among the controls. Those who used antidepressants, anxiolytics, or analgesics had significantly impaired HRQoL (p < 0.001). CONCLUSIONS: IBD patients and general population differ in terms of their medicine use in many respects, and especially use of analgesics and antidepressants is more common among IBD patients. Use of antidepressants, anxiolytics, and analgesics was related to impaired HRQoL.


Subject(s)
Drug Prescriptions/statistics & numerical data , Drug Utilization/statistics & numerical data , Inflammatory Bowel Diseases/drug therapy , Adolescent , Adult , Aged , Aged, 80 and over , Analgesics/therapeutic use , Antidepressive Agents/therapeutic use , Case-Control Studies , Female , Health Status , Humans , Inflammatory Bowel Diseases/complications , Inflammatory Bowel Diseases/psychology , Male , Middle Aged , Quality of Life , Young Adult
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