COMPARISON OF RECENTLY USED PHACOEMULSIFICATION SYSTEMS USING A HEALTH TECHNOLOGY ASSESSMENT METHOD

2017 ◽  
Vol 33 (2) ◽  
pp. 232-238
Author(s):  
Jiannan Huang ◽  
Qi Wang ◽  
Caimin Zhao ◽  
Xiaohua Ying ◽  
Haidong Zou

Objectives: To compare the recently used phacoemulsification systems using a health technology assessment (HTA) model.Methods: A self-administered questionnaire, which included questions to gauge on the opinions of the recently used phacoemulsification systems, was distributed to the chief cataract surgeons in the departments of ophthalmology of eighteen tertiary hospitals in Shanghai, China. A series of senile cataract patients undergoing phacoemulsification surgery were enrolled in the study. The surgical results and the average costs related to their surgeries were all recorded and compared for the recently used phacoemulsification systems.Results: The four phacoemulsification systems currently used in Shanghai are the Infiniti Vision, Centurion Vision, WhiteStar Signature, and Stellaris Vision Enhancement systems. All of the doctors confirmed that the systems they used would help cataract patients recover vision. A total of 150 cataract patients who underwent phacoemulsification surgery were enrolled in the present study. A significant difference was found among the four groups in cumulative dissipated energy, with the lowest value found in the Centurion group. No serious complications were observed and a positive trend in visual acuity was found in all four groups after cataract surgery. The highest total cost of surgery was associated with procedures conducted using the Centurion Vision system, and significant differences between systems were mainly because of the cost of the consumables used in the different surgeries.Conclusions: This HTA comparison of four recently used phacoemulsification systems found that each of system offers a satisfactory vision recovery outcome, but differs in surgical efficacy and costs.

2019 ◽  
Vol 23 (38) ◽  
pp. 1-92 ◽  
Author(s):  
Matthew Scarborough ◽  
Ho Kwong Li ◽  
Ines Rombach ◽  
Rhea Zambellas ◽  
A Sarah Walker ◽  
...  

Background Management of bone and joint infection commonly includes 4–6 weeks of intravenous (IV) antibiotics, but there is little evidence to suggest that oral (PO) therapy results in worse outcomes. Objective To determine whether or not PO antibiotics are non-inferior to IV antibiotics in treating bone and joint infection. Design Parallel-group, randomised (1 : 1), open-label, non-inferiority trial. The non-inferiority margin was 7.5%. Setting Twenty-six NHS hospitals. Participants Adults with a clinical diagnosis of bone, joint or orthopaedic metalware-associated infection who would ordinarily receive at least 6 weeks of antibiotics, and who had received ≤ 7 days of IV therapy from definitive surgery (or start of planned curative treatment in patients managed non-operatively). Interventions Participants were centrally computer-randomised to PO or IV antibiotics to complete the first 6 weeks of therapy. Follow-on PO therapy was permitted in either arm. Main outcome measure The primary outcome was the proportion of participants experiencing treatment failure within 1 year. An associated cost-effectiveness evaluation assessed health resource use and quality-of-life data. Results Out of 1054 participants (527 in each arm), end-point data were available for 1015 (96.30%) participants. Treatment failure was identified in 141 out of 1015 (13.89%) participants: 74 out of 506 (14.62%) and 67 out of 509 (13.16%) of those participants randomised to IV and PO therapy, respectively. In the intention-to-treat analysis, using multiple imputation to include all participants, the imputed risk difference between PO and IV therapy for definitive treatment failure was –1.38% (90% confidence interval –4.94% to 2.19%), thus meeting the non-inferiority criterion. A complete-case analysis, a per-protocol analysis and sensitivity analyses for missing data each confirmed this result. With the exception of IV catheter complications [49/523 (9.37%) in the IV arm vs. 5/523 (0.96%) in the PO arm)], there was no significant difference between the two arms in the incidence of serious adverse events. PO therapy was highly cost-effective, yielding a saving of £2740 per patient without any significant difference in quality-adjusted life-years between the two arms of the trial. Limitations The OVIVA (Oral Versus IntraVenous Antibiotics) trial was an open-label trial, but bias was limited by assessing all potential end points by a blinded adjudication committee. The population was heterogenous, which facilitated generalisability but limited the statistical power of subgroup analyses. Participants were only followed up for 1 year so differences in late recurrence cannot be excluded. Conclusions PO antibiotic therapy is non-inferior to IV therapy when used during the first 6 weeks in the treatment for bone and joint infection, as assessed by definitive treatment failure within 1 year of randomisation. These findings challenge the current standard of care and provide an opportunity to realise significant benefits for patients, antimicrobial stewardship and the health economy. Future work Further work is required to define the optimal total duration of therapy for bone and joint infection in the context of specific surgical interventions. Currently, wide variation in clinical practice suggests significant redundancy that likely contributes to the excess and unnecessary use of antibiotics. Trial registration Current Controlled Trials ISRCTN91566927. Funding This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 23, No. 38. See the NIHR Journals Library website for further project information.


2016 ◽  
Vol 32 (4) ◽  
pp. 315-323 ◽  
Author(s):  
Martin Hua ◽  
Tristan Boonstra ◽  
Patrick J. Kelly ◽  
Andrew Wilson ◽  
Jonathan C. Craig ◽  
...  

Objectives:The Medical Services Advisory Committee (MSAC) makes recommendations to the Australian Government for funding health technologies under the Medicare Benefits Schedule (MBS). Differences in public, clinical, commercial, and political opinions on health expenditure emphasize the importance of defensible funding decisions. We aimed to evaluate the quality of health technology assessment (HTA) reports over time and among health technologies assessed for MSAC.Main Outcome Measures:A cohort study was performed of HTA reports prepared for MSAC between 1998 and 2013. We measured the quality of HTA reports using reporting guidelines proposed by the European Collaboration for Assessment of Health Interventions. Individual component scores across eleven domains were calculated, and summed for an overall aggregate score. We used linear regression to investigate any change in quality over time and among the types of technologies assessed.Results:We included 110 HTA reports. The safety (80 percent), effectiveness (84 percent), economic (74 percent), and organizational (99 percent) domains were better reported than the psychological, social, and ethical considerations (34 percent). The basic (75 percent), methodological (62 percent), background (82 percent), contextual (46 percent), status quo (54 percent), and technical information (66 percent) that framed each assessment were inconsistently reported. On average, overall quality scores increased by 2 percent (p< 0.001) per year, from approximately 60 percent to 80 percent over the 15-year period, with no significant difference among surgical, diagnostic or other nonpharmaceutical health technologies (p= 0.22).Conclusions:HTA reports prepared for MSAC are a key tool in allocating scarce health resources. The overall quality of these reports has improved, but the reporting of specific domains and subthemes therein could be better addressed.


Healthcare ◽  
2022 ◽  
Vol 10 (1) ◽  
pp. 124
Author(s):  
Carlo Ricciardi ◽  
Adelmo Gubitosi ◽  
Donatella Vecchione ◽  
Giuseppe Cesarelli ◽  
Francesco De Nola ◽  
...  

Total thyroidectomy is very common in endocrine surgery and the haemostasis can be obtained in different ways across surgery; recently, some devices have been developed to support this surgical phase. In this paper, a health technology assessment is conducted through the define, measure, analyse, improve, and control cycle of the Six Sigma methodology to compare traditional total thyroidectomy with the surgical operation performed through a new device in an overall population of 104 patients. Length of hospital stay, drain output, and time for surgery were considered the critical to qualities in order to compare the surgical approaches which can be considered equal regarding the organizational, ethical, and security impact. Statistical tests (Kolmogorov–Smirnov, t test, ANOVA, Mann–Whitney, and Kruskal–Wallis tests) and visual management diagrams were employed to compare the approaches, but no statistically significant difference was found between them. Considering these results, this study shows that the introduction of the device to perform total thyroidectomy does not guarantee appreciable clinical advantages. A cost analysis to quantify the economic impact of the device into the practice could be a future development. Healthy policy leaders and clinicians who are requested to make decisions regarding the supply of biomedical technologies could benefit from this research.


2019 ◽  
Vol 35 (S1) ◽  
pp. 18-18
Author(s):  
Xia Lin ◽  
Fei Bai ◽  
Lanting Lv ◽  
Xiaoxiao Qin

IntroductionHealth technology assessment (HTA) was introduced into China more than 20 years ago and has developed rapidly recently. While only recently has the concept of hospital-based health technology assessment (HB-HTA) attracted attention in China. The purpose of this study is to investigate the views of government officials, decision makers and relevant stakeholders in the management and application of medical technologies in hospitals, within the environment of Health System Reform in China. We analysed the current situation and identified obstacles and prospects of HB-HTA in Chinese tertiary hospitals.MethodsWe conducted semi-structured interviews in 8 provinces in Eastern, Central and Western China; in 2 to 4 tertiary public hospitals in each province. We interviewed doctors, nurses, and Chiefs in hospitals, and key informants in the National Center for Medical Service Administration.ResultsA total of 98 people participated in the panel discussions and interviews. We found that: 1.China's tertiary public hospitals have embraced HB-HTA, and various hospitals have performed different forms of HB-HTA (including ambassador model, Mini-HTA model, and internal committee model). However, the assessment process, standards, and methods are yet to be standardized.2.The promotion of HB-HTA in China's tertiary public hospitals has remarkable external incentives and internal advantages.3.The lack of HB-HTA professionals, improvements in cognition level, and evidence-based decision-making models and management culture hinders the development of HB-HTA in China.ConclusionsHB-HTA is in high demand in China, especially in tertiary hospitals. It will continue to develop rapidly over the next decade along with the development of China's HTA. HB-HTA will complement the national HTA to jointly extend the Chinese HTA system.


2008 ◽  
Vol 19 (4) ◽  
pp. 253-269 ◽  
Author(s):  
Sabine Heel ◽  
Sonja Fischer ◽  
Stefan Fischer ◽  
Tobias Grässer ◽  
Ellen Hämmerling ◽  
...  

Zunächst führt dieser Artikel in die wesentlichen Begrifflichkeiten und Zielstellungen der Versorgungsforschung ein. Er befasst sich dann mit der Frage, wie die einzelnen Teildisziplinen der Versorgungsforschung, (1) die Bedarfsforschung, (2) die Inanspruchnahmeforschung, (3) die Organisationsforschung, (4) das Health Technology Assessment, (5) die Versorgungsökonomie, (6) die Qualitätsforschung und zuletzt (7) die Versorgungsepidemiologie konzeptionell zu fassen sind, und wie sie für neuropsychologische Anliegen ausformuliert werden müssen. In diesem Zusammenhang werden die in den einzelnen Bereichen jeweils vorliegenden versorgungsrelevanten Studienergebnisse referiert. Soweit es zulässig ist, werden Bedarfe für die Versorgungsforschung und Versorgungspraxis in der Neurorehabilitation daraus abgeleitet und Anregungen für die weitere empirische Forschung formuliert. Der Artikel bezieht sich – entsprechend seines Anliegens – ausschließlich auf Studien, die sich mit der Situation der deutschen Neurorehabilitation befassen.


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