scholarly journals Assistive technology and telecare to maintain independent living at home for people with dementia: the ATTILA RCT

2021 ◽  
Vol 25 (19) ◽  
pp. 1-156
Author(s):  
Rebecca Gathercole ◽  
Rosie Bradley ◽  
Emma Harper ◽  
Lucy Davies ◽  
Lynn Pank ◽  
...  

Background Assistive technology and telecare have been promoted to manage the risks associated with independent living for people with dementia, but there is limited evidence of their effectiveness. Objectives This trial aimed to establish whether or not assistive technology and telecare assessments and interventions extend the time that people with dementia can continue to live independently at home and whether or not they are cost-effective. Caregiver burden, the quality of life of caregivers and of people with dementia and whether or not assistive technology and telecare reduce safety risks were also investigated. Design This was a pragmatic, randomised controlled trial. Blinding was not undertaken as it was not feasible to do so. All consenting participants were included in an intention-to-treat analysis. Setting This trial was set in 12 councils in England with adult social services responsibilities. Participants Participants were people with dementia living in the community who had an identified need that might benefit from assistive technology and telecare. Interventions Participants were randomly assigned to receive either assistive technology and telecare recommended by a health or social care professional to meet their assessed needs (a full assistive technology and telecare package) or a pendant alarm, non-monitored smoke and carbon monoxide detectors and a key safe (a basic assistive technology and telecare package). Main outcome measures The primary outcomes were time to admission to care and cost-effectiveness. Secondary outcomes assessed caregivers using the 10-item Center for Epidemiological Studies Depression Scale, the State–Trait Anxiety Inventory 6-item scale and the Zarit Burden Interview. Results Of 495 participants, 248 were randomised to receive full assistive technology and telecare and 247 received the limited control. Comparing the assistive technology and telecare group with the control group, the hazard ratio for institutionalisation was 0.76 (95% confidence interval 0.58 to 1.01; p = 0.054). After adjusting for an imbalance in the baseline activities of daily living score between trial arms, the hazard ratio was 0.84 (95% confidence interval 0.63 to 1.12; p = 0.20). At 104 weeks, there were no significant differences between groups in health and social care resource use costs (intervention group – control group difference: mean –£909, 95% confidence interval –£5336 to £3345) or in societal costs (intervention group – control group difference: mean –£3545; 95% confidence interval –£13,914 to £6581). At 104 weeks, based on quality-adjusted life-years derived from the participant-rated EuroQol-5 Dimensions questionnaire, the intervention group had 0.105 (95% confidence interval –0.204 to –0.007) fewer quality-adjusted life-years than the control group. The number of quality-adjusted life-years derived from the proxy-rated EuroQol-5 Dimensions questionnaire did not differ between groups. Caregiver outcomes did not differ between groups over 24 weeks. Limitations Compliance with the assigned trial arm was variable, as was the quality of assistive technology and telecare needs assessments. Attrition from assessments led to data loss additional to that attributable to care home admission and censoring events. Conclusions A full package of assistive technology and telecare did not increase the length of time that participants with dementia remained in the community, and nor did it decrease caregiver burden, depression or anxiety, relative to a basic package of assistive technology and telecare. Use of the full assistive technology and telecare package did not increase participants’ health and social care or societal costs. Quality-adjusted life-years based on participants’ EuroQol-5 Dimensions questionnaire responses were reduced in the intervention group compared with the control group; groups did not differ in the number of quality-adjusted life-years based on the proxy-rated EuroQol-5 Dimensions questionnaire. Future work Future work could examine whether or not improved assessment that is more personalised to an individual is beneficial. Trial registration Current Controlled Trials ISRCTN86537017. 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. 25, No. 19. See the NIHR Journals Library website for further project information.

2019 ◽  
Vol 7 (15) ◽  
pp. 1-114 ◽  
Author(s):  
Ruth F Hunter ◽  
Aisling Gough ◽  
Jennifer M Murray ◽  
Jianjun Tang ◽  
Sarah F Brennan ◽  
...  

Background Increasing physical activity in the workplace can provide physical and mental health benefits for employees and economic benefits for the employer through reduced absenteeism and increased productivity. However, there is limited evidence on effective behaviour change interventions in workplace settings that led to maintained physical activity. This study aimed to address this gap and contribute to the evidence base for effective and cost-effective workplace interventions. Objectives To determine the effectiveness and cost-effectiveness of the Physical Activity Loyalty scheme, a multicomponent intervention based on concepts similar to those that underpin a high-street loyalty card, which was aimed at encouraging habitual physical activity behaviour and maintaining increases in mean number of steps per day. Design A cluster randomised controlled trial with an embedded economic evaluation, behavioural economic experiments, mediation analyses and process evaluation. Setting Office-based employees from public sector organisations in Belfast and Lisburn city centres in Northern Ireland. Participants A total of 853 participants [mean age 43.6 years (standard deviation 9.6 years); 71% of participants were female] were randomly allocated by cluster to either the intervention group or the (waiting list) control group. Intervention The 6-month intervention consisted of financial incentives (retail vouchers), feedback and other evidence-based behaviour change techniques. Sensors situated in the vicinity of the workplaces allowed participants to monitor their accumulated minutes of physical activity. Main outcome measures The primary outcome was mean number of steps per day recorded using a sealed pedometer (Yamax Digiwalker CW-701; Yamax, Tasley, UK) worn on the waist for 7 consecutive days and at 6 and 12 months post intervention. Secondary outcomes included health, mental well-being, quality of life, work absenteeism and presenteeism, and the use of health-care resources. Results The mean number of steps per day were significantly lower for the intervention group than the control group [6990 mean number of steps per day (standard deviation 3078) vs. 7576 mean number of steps per day (standard deviation 3345), respectively], with an adjusted mean difference of –336 steps (95% confidence interval –612 to –60 steps; p = 0.02) at 6 months post baseline, but not significantly lower at 12 months post baseline. There was a small but significant enhancement of mental well-being in the intervention group (difference between groups for the Warwick–Edinburgh Mental Wellbeing Scale of 1.34 points, 95% confidence interval 0.48 to 2.20 points), but not for the other secondary outcomes. An economic evaluation suggested that, overall, the scheme was not cost-effective compared with no intervention. The intervention was £25.85 (95% confidence interval –£29.89 to £81.60) more costly per participant than no intervention and had no effect on quality-adjusted life-years (incremental quality-adjusted life-years –0.0000891, 95% confidence interval –0.008 to 0.008). Limitations Significant restructuring of participating organisations during the study resulted in lower than anticipated recruitment and retention rates. Technical issues affected intervention fidelity. Conclusions Overall, assignment to the intervention group resulted in a small but significant decline in the mean pedometer-measured steps per day at 6 months relative to baseline, compared with the waiting list control group. The Physical Activity Loyalty scheme was deemed not to be cost-effective compared with no intervention, primarily because no additional quality-adjusted life-years were gained through the intervention. Research to better understand the mechanisms of physical activity behaviour change maintenance will help the design of future interventions. Trial registration Current Controlled Trials ISRCTN17975376. Funding This project was funded by the National Institute for Health Research (NIHR) Public Health Research programme and will be published in full in Public Health Research; Vol. 7, No. 15. See the NIHR Journals Library website for further project information.


2021 ◽  
pp. 107815522098833
Author(s):  
Avinash Khadela ◽  
Vishal Bhikadiya ◽  
Bhavin Vyas

Objective This study aims to investigate the change in quality adjusted life-years (QALYs) after providing oncology pharmacist services to assess its impact on humanistic outcome. Methods It was a prospective, single-centered study conducted for a period of two years at Bharat cancer Hospital and Nirali memorial radiation center, Surat. Patients were recruited into the control group (CG) and the intervention group (IG). The oncology pharmacist services (OPS) were provided only to the IG. The humanistic outcome was measured by incorporating the EQ-5D-5L instrument to calculate quality-adjusted life-years (QALYs) in both the groups. Patients have been provided with the EQ-5D-5L questionnaire at the pre-determined intervals i.e. before the commencement of chemotherapy and then after every chemotherapy cycle till the completion of treatment. The analysis was carried out using descriptive analysis (frequency distribution for categorical variables and measures of central tendency (median and average) and dispersion (std. deviation) for quantitative variables). Results A total of 230 patients were screened and from them 105 patients were recruited, out of which 54 patients were in CG and 51 patients in IG. AC regimen followed by weekly paclitaxel was prescribed in majority of the patients (CG: 59.3%; IG: 60.8%) followed by AC-TRA and AC regimen alone. The majority of patients in the CG were facing improper administration of pre-medication (83.3%), lack of knowledge regarding chemo-mixing, counselling in nursing staff (66.7%) and a sub-therapeutic dose of anti-emetics (37%). The baseline QALY at the inception of chemotherapy was 0.040 and 0.014 in CG and IG, respectively. After the completion of the 6 chemotherapy cycle, the QALY was found to be 0.042 and 0.043 in CG and IG, respectively. Conclusion The study has demonstrated that the improvisation in QALY after provision of oncology pharmacist services reflect the positive impact of oncology pharmacist on humanistic outcomes. The study also provided the opportunity to identify the thrust area where more clinical pharmacy exposure is needed in order to improve patient care.


2020 ◽  
Vol 24 (24) ◽  
pp. 1-202
Author(s):  
Lisa Shaw ◽  
Nawaraj Bhattarai ◽  
Robin Cant ◽  
Avril Drummond ◽  
Gary A Ford ◽  
...  

Background There is limited evidence about the effectiveness of rehabilitation in meeting the longer-term needs of stroke patients and their carers. Objective To determine the clinical effectiveness and cost-effectiveness of an extended stroke rehabilitation service (EXTRAS). Design A pragmatic, observer-blind, parallel-group, multicentre randomised controlled trial with embedded health economic and process evaluations. Participants were randomised (1 : 1) to receive EXTRAS or usual care. Setting Nineteen NHS study centres. Participants Patients with a new stroke who received early supported discharge and their informal carers. Interventions Five EXTRAS reviews provided by an early supported discharge team member between 1 and 18 months post early supported discharge, usually over the telephone. Reviewers assessed rehabilitation needs, with goal-setting and action-planning. Control treatment was usual care post early supported discharge. Main outcome measures The primary outcome was performance in extended activities of daily living (Nottingham Extended Activities of Daily Living Scale) at 24 months post randomisation. Secondary outcomes at 12 and 24 months included patient mood (Hospital Anxiety and Depression Scale), health status (Oxford Handicap Scale), experience of services and adverse events. For carers, secondary outcomes included carers’ strain (Caregiver Strain Index) and experience of services. Cost-effectiveness was estimated using resource utilisation costs (adaptation of the Client Service Receipt Inventory) and quality-adjusted life-years. Results A total of 573 patients (EXTRAS, n = 285; usual care, n = 288) with 194 carers (EXTRAS, n = 103; usual care, n = 91) were randomised. Mean 24-month Nottingham Extended Activities of Daily Living Scale scores were 40.0 (standard deviation 18.1) for EXTRAS (n = 219) and 37.2 (standard deviation 18.5) for usual care (n = 231), giving an adjusted mean difference of 1.8 (95% confidence interval –0.7 to 4.2). The mean intervention group Hospital Anxiety and Depression Scale scores were not significantly different at 12 and 24 months. The intervention did not improve patient health status or carer strain. EXTRAS patients and carers reported greater satisfaction with some aspects of care. The mean cost of resource utilisation was lower in the intervention group: –£311 (95% confidence interval –£3292 to £2787), with a 68% chance of EXTRAS being cost-saving. EXTRAS was associated with 0.07 (95% confidence interval 0.01 to 0.12) additional quality-adjusted life-years. At current conventional thresholds of willingness to pay for a quality-adjusted life-year, there is a 90% chance that EXTRAS is cost-effective. Conclusions EXTRAS did not improve stroke survivors’ performance in extended activities of daily living but did improve their overall satisfaction with services. Given the impact on costs and quality-adjusted life-years, there is a high chance that EXTRAS could be considered cost-effective. Future work Further research is required to identify whether or not community-based interventions can improve performance of extended activities of daily living, and to understand the improvements in health-related quality of life and costs seen by provision of intermittent longer-term specialist review. Trial registration Current Controlled Trials ISRCTN45203373. 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. 24, No. 24. See the NIHR Journals Library website for further project information.


2021 ◽  
Vol 25 (69) ◽  
pp. 1-62
Author(s):  
Larisa Duffy ◽  
Caroline S Clarke ◽  
Gemma Lewis ◽  
Louise Marston ◽  
Nick Freemantle ◽  
...  

Background There has been a steady increase in the number of primary care patients receiving long-term maintenance antidepressant treatment, despite limited evidence of a benefit of this treatment beyond 8 months. Objective The ANTidepressants to prevent reLapse in dEpRession (ANTLER) trial investigated the clinical effectiveness and cost-effectiveness of antidepressant medication in preventing relapse in UK primary care. Design This was a Phase IV, double-blind, pragmatic, multisite, individually randomised parallel-group controlled trial, with follow-up at 6, 12, 26, 39 and 52 weeks. Participants were randomised using minimisation on centre, type of antidepressant and baseline depressive symptom score above or below the median using Clinical Interview Schedule – Revised (two categories). Statisticians were blind to allocation for the outcome analyses. Setting General practices in London, Bristol, Southampton and York. Participants Individuals aged 18–74 years who had experienced at least two episodes of depression and had been taking antidepressants for ≥ 9 months but felt well enough to consider stopping their medication. Those who met an International Statistical Classification of Diseases and Related Health Problems, Tenth Revision, diagnosis of depression or with other psychiatric conditions were excluded. Intervention At baseline, participants were taking citalopram 20 mg, sertraline 100 mg, fluoxetine 20 mg or mirtazapine 30 mg. They were randomised to either remain on their current medication or discontinue medication after a tapering period. Main outcome measures The primary outcome was the time, in weeks, to the beginning of the first depressive episode after randomisation. This was measured by a retrospective Clinical Interview Schedule – Revised that assessed the onset of a depressive episode in the previous 12 weeks, and was conducted at 12, 26, 39 and 52 weeks. The depression-related resource use was collected over 12 months from medical records and patient-completed questionnaires. Quality-adjusted life-years were calculated using the EuroQol-5 Dimensions, five-level version. Results Between 9 March 2017 and 1 March 2019, we randomised 238 participants to antidepressant continuation (the maintenance group) and 240 participants to antidepressant discontinuation (the discontinuation group). The time to relapse of depression was shorter in the discontinuation group, with a hazard ratio of 2.06 (95% confidence interval 1.56 to 2.70; p < 0.0001). By 52 weeks, relapse was experienced by 39% of those who continued antidepressants and 56% of those who discontinued antidepressants. The secondary analysis revealed that people who discontinued experienced more withdrawal symptoms than those who remained on medication, with the largest difference at 12 weeks. In the discontinuation group, 37% (95% confidence interval 28% to 45%) of participants remained on their randomised medication until the end of the trial. In total, 39% (95% confidence interval 32% to 45%) of participants in the discontinuation group returned to their original antidepressant compared with 20% (95% confidence interval 15% to 25%) of participants in maintenance group. The health economic evaluation demonstrated that participants randomised to discontinuation had worse utility scores at 3 months (–0.037, 95% confidence interval –0.059 to –0.015) and fewer quality-adjusted life-years over 12 months (–0.019, 95% confidence interval –0.035 to –0.003) than those randomised to continuation. The discontinuation pathway, besides giving worse outcomes, also cost more [extra £2.71 per patient over 12 months (95% confidence interval –£36.10 to £37.07)] than the continuation pathway, although the cost difference was not significant. Conclusions Patients who discontinue long-term maintenance antidepressants in primary care are at increased risk of relapse and withdrawal symptoms. However, a substantial proportion of patients can discontinue antidepressants without relapse. Our findings will give patients and clinicians an estimate of the likely benefits and harms of stopping long-term maintenance antidepressants and improve shared decision-making. The participants may not have been representative of all people on long-term maintenance treatment and we could study only a restricted range of antidepressants and doses. Identifying patients who will not relapse if they discontinued antidepressants would be clinically important. Trial registration Current Controlled Trials ISRCTN15969819 and EudraCT 2015-004210-26. 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. 25, No. 69. See the NIHR Journals Library website for further project information.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 2475-2475
Author(s):  
Nina Lathia ◽  
Pierre K Isogai ◽  
Scott Walker ◽  
Matthew C Cheung ◽  
Murray Krahn ◽  
...  

Abstract Abstract 2475 Poster Board II-452 Introduction: Non-Hodgkin Lymphoma (NHL) is the fifth most common type of malignancy in Canada. The most common subtype of NHL is diffuse large B-cell lymphoma (DLBCL). Initial standard treatment for DLBCL includes combination immuno-chemotherapy with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP). This regimen is typically administered every 21 days for a total of 6 cycles. Febrile neutropenia (FN) is a serious toxicity of lymphoma chemotherapy and patients with this condition must be treated aggressively as it could lead to complications such as prolonged hospitalization and death. Granulocyte-colony stimulating factors such as filgrastim and pegfilgrastim are efficacious in preventing FN, yet their cost-effectiveness has not been evaluated in the publicly funded Canadian healthcare system. Methods: A Markov model was constructed to evaluate the cost-effectiveness (cost-utility) of filgrastim and pegfilgrastim as primary prophylaxis versus no primary prophylaxis against FN in DLBCL patients receiving induction chemotherapy. Health states included in the model were hospitalization for FN, and receiving chemotherapy with no FN. It was assumed that patients in the no primary prophylaxis arm of the model who experienced a FN episode would receive secondary prophylaxis with filgrastim for all subsequent chemotherapy cycles. The time horizon of the model was 18 weeks, the time period over which the six cycles of chemotherapy are administered. The analysis was conducted from the hospital perspective. Costs are reported in 2009 Canadian dollars and outcomes in quality-adjusted life years (QALY). One-way sensitivity analyses were done on model parameters. A probabilistic sensitivity analysis was done to evaluate overall uncertainty in the model. Results: In the base case analysis costs associated with the no primary prophylaxis, filgrastim and pegfilgrastim interventions were $6044, $9450 and $15899, respectively. Quality-adjusted life years associated with the three interventions were 0.198, 0.200, and 0.202 respectively (over the 18-week model time horizon). The incremental cost-effectiveness ratio (ICER) of filgrastim compared to no primary prophylaxis was estimated to be $1.7 million (M)/QALY [95% confidence interval: -14M/QALY (dominated) to $15M/QALY]; for pegfilgrastim compared to filgrastim the ICER was estimated to be $4.4M/QALY [95% confidence interval: -25M/QALY (dominated) to $22.7M/QALY]. All one-way sensitivity analyses yielded ICERs of greater than $1M/QALY. Conclusions: The ICERs for filgrastim and pegfilgrastim when used as primary prophylaxis against FN in DLBCL patients receiving induction chemotherapy are well above the usually accepted cost-effectiveness threshold of $50,000/QALY. Disclosures: Mittmann: Amgen Canada: Unrestriced educational grant.


2020 ◽  
Vol 34 (7) ◽  
pp. 934-945 ◽  
Author(s):  
Mohamed El Alili ◽  
Claudia S.E.W Schuurhuizen ◽  
Annemarie M.J. Braamse ◽  
Aartjan T.F. Beekman ◽  
Mecheline H. van der Linden ◽  
...  

Background: Psychological distress is highly prevalent among patients with metastatic colorectal cancer. Aims: To perform an economic evaluation of a combined screening and treatment program targeting psychological distress in patients with metastatic colorectal cancer in comparison with usual care. Design: Societal costs were collected alongside a cluster randomized controlled trial for 48 weeks. A total of 349 participants were included. Setting: Participants were recruited from oncology departments at 16 participating hospitals in the Netherlands. Methods: Outcome measures were the Hospital Anxiety and Depression Scale and quality-adjusted life-years. Missing data were imputed using multiple imputation. Uncertainty was estimated using bootstrapping. Cost-effectiveness planes and cost-effectiveness acceptability curves were estimated to show uncertainty surrounding the cost-effectiveness estimates. Sensitivity analyses were performed to check robustness of results. Results: Between treatment arms, no significant differences were found in Hospital Anxiety and Depression Scale score (mean difference: –0.058; 95% confidence interval: –0.13 to 0.011), quality-adjusted life-years (mean difference: 0.042; 95% confidence interval: –0.015 to 0.099), and societal costs (mean difference: –1152; 95% confidence interval: –5058 to 2214). Cost-effectiveness acceptability curves showed that the probability of cost-effectiveness was 0.64 and 0.74 at willingness-to-pay values of €0 and €10,000 per point improvement on the Hospital Anxiety and Depression Scale, respectively. The probability that the intervention was cost-effective compared to usual care for quality-adjusted life-years was 0.64 and 0.79 at willingness-to-pay values of €0 and €20,000 per quality-adjusted life-year, respectively. Conclusion: The intervention is dominant over usual care, primarily due to lower costs in the intervention group. However, there were no statistically significant differences in clinical effects and the uptake of the intervention was quite low. Therefore, widespread implementation cannot be recommended.


Crisis ◽  
2013 ◽  
Vol 34 (6) ◽  
pp. 390-397 ◽  
Author(s):  
Tracy Comans ◽  
Victoria Visser ◽  
Paul Scuffham

Background: Postvention services aim to ameliorate distress and reduce future incidences of suicide. The StandBy Response Service is one such service operating in Australia for those bereaved through suicide. Few previous studies have reported estimates or evaluations of the economic impact and outcomes associated with the implementation of bereavement/grief interventions. Aims: To estimate the cost-effectiveness of a postvention service from a societal perspective. Method: A Markov model was constructed to estimate the health outcomes, quality-adjusted life years, and associated costs such as medical costs and time off work. Data were obtained from a prospective cross-sectional study comparing previous clients of the StandBy service with a control group of people bereaved by suicide who had not had contact with StandBy. Costs and outcomes were measured at 1 year after suicide bereavement and an incremental cost-effectiveness ratio was calculated. Results: The base case found that the StandBy service dominated usual care with a cost saving from providing the StandBy service of AUS $803 and an increase in quality-adjusted life years of 0.02. Probabilistic sensitivity analysis indicates there is an 81% chance the service would be cost-effective given a range of possible scenarios. Conclusion: Postvention services are a cost-effective strategy and may even be cost-saving if all costs to society from suicide are taken into account.


2019 ◽  
Vol 53 (7) ◽  
pp. 673-682 ◽  
Author(s):  
Mary Lou Chatterton ◽  
Ronald M Rapee ◽  
Max Catchpool ◽  
Heidi J Lyneham ◽  
Viviana Wuthrich ◽  
...  

Background: Stepped care has been promoted for the management of mental disorders; however, there is no empirical evidence to support the cost-effectiveness of this approach for the treatment of anxiety disorders in youth. Method: This economic evaluation was conducted within a randomised controlled trial comparing stepped care to a validated, manualised treatment in 281 young people, aged 7–17, with a diagnosed anxiety disorder. Intervention costs were determined from therapist records. Administrative data on medication and medical service use were used to determine additional health care costs during the study period. Parents also completed a resource use questionnaire to collect medications, services not captured in administrative data and parental lost productivity. Outcomes included participant-completed quality of life, Child Health Utility – nine-dimension and parent-completed Assessment of Quality of Life – eight-dimension to calculate quality-adjusted life years. Mean costs and quality-adjusted life years were compared between groups at 12-month follow-up. Results: Intervention delivery costs were significantly less for stepped care from the societal perspective (mean difference −$198, 95% confidence interval −$353 to −$19). Total combined costs were less for stepped care from both societal (−$1334, 95% confidence interval −$2386 to $510) and health sector (−$563, 95% confidence interval −$1353 to $643) perspectives but did not differ significantly from the manualised treatment. Youth and parental quality-adjusted life years were not significantly different between groups. Sensitivity analysis indicated that the results were robust. Conclusion: For youth with anxiety, this three-step model provided comparable outcomes and total health sector costs to a validated face-to-face programme. However, it was less costly to deliver from a societal perspective, making it an attractive option for some parents. Future economic evaluations comparing various models of stepped care to treatment as usual are recommended.


Neurosurgery ◽  
2011 ◽  
Vol 69 (4) ◽  
pp. 829-836 ◽  
Author(s):  
M Elske van den Akker ◽  
Mark P Arts ◽  
Wilbert B van den Hout ◽  
Ronald Brand ◽  
Bart W Koes ◽  
...  

Abstract BACKGROUND: Conventional microdiskectomy is the most frequently performed surgery for patients with sciatica caused by lumbar disk herniation. Transmuscular tubular diskectomy has been introduced to increase the rate of recovery, although evidence of its efficacy is lacking. OBJECTIVE: To determine whether a favorable cost-effectiveness for tubular diskectomy compared with conventional microdiskectomy is attained. METHODS: Cost utility analysis was performed alongside a double-blind randomized controlled trial conducted among 325 patients with lumbar disk related sciatica lasting &gt;6 to 8 weeks at 7 Dutch hospitals comparing tubular diskectomy with conventional microdiskectomy. Main outcome measures were quality-adjusted life-years at 1 year and societal costs, estimated from patient reported utilities (US and Netherlands EuroQol, Short Form Health Survey-6D, and Visual Analog Scale) and diaries on costs (health care, patient costs, and productivity). RESULTS: Quality-adjusted life-years during all 4 quarters and according to all utility measures were not statistically different between tubular diskectomy and conventional microdiskectomy (difference for US EuroQol, −0.012; 95% confidence interval, −0.046 to 0.021). From the healthcare perspective, tubular diskectomy resulted in nonsignificantly higher costs (difference US $460; 95% confidence interval, −243 to 1163). From the societal perspective, a nonsignificant difference of US $1491 (95% confidence interval, −1335 to 4318) in favor of conventional microdiskectomy was found. The nonsignificant differences in costs and quality-adjusted life-years in favor of conventional microdiskectomy result in a low probability that tubular diskectomy is more cost-effective than conventional microdiskectomy. CONCLUSION: Tubular diskectomy is unlikely to be cost-effective compared with conventional microdiskectomy.


Sign in / Sign up

Export Citation Format

Share Document