Advertisement for orthosearch.org.uk
Results 1 - 20 of 49
Results per page:
Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_9 | Pages 26 - 26
1 May 2014
Rodger M Armstrong A Charity J Hubble M Howell J Wilson M Timperley J Refell A
Full Access

The management of patients with displaced intra-capsular hip fractures is usually a hip hemiarthoplasty procedure. NICE guideline 124 published in 2011 suggested that Total Hip Replacement (THR) surgery should be considered in a sub group of patients with no cognitive impairment, who walk independently and are medically fit for a major surgical procedure. The Royal Devon and Exeter Hospital manages approximately 550 patients every year who have sustained a fracture of neck of femur, of which approximately 90 patients fit the above criteria. Prior to the guideline less than 20% of this sub-group were treated with a THR whereas after the guideline over 50% of patients were treated with THR, performed by sub-specialist Hip surgeons. This practice is financially viable; there is no apparent difference in the overall cost of treating patients with THR. The effect of adoption of the NICE guideline was examined using 100 % complete data from 12 month post operative follow up. Only the Hemi-arthroplasty patients were significantly less likely to have stepped down a rung of independent living. Both THR and Hemi-arthroplasty patients were significantly less likely to have stepped down a rung of walking ability, but there was no significant difference between THR and Hemi-arthroplasty groups. Revision rates remained negligible


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_8 | Pages 9 - 9
1 Feb 2013
Guyver PM Taylor JM Sharpe IT Talbot NJ Redfern AC Silver DAT
Full Access

Achilles tendinopathy is characterised by chronic degeneration of the Achilles tendon, usually secondary to injury or overuse. Extracorporeal shockwave treatment (ESWT) is of potential benefit in refractory cases where conservative management with analgesia, physiotherapy and corticosteroid injection have been unsuccessful.

Patients with refractory Achilles tendinopathy enrolled between October 2010 and October 2011 received three sessions of ESWT over three weeks. Patients completed visual analogue scale (VAS) scores for pain at rest and on activity and the Victorian Institute of Sport Assessment-Achilles (VISA-A) questionnaire pre-treatment. These outcome measures and a six-point Likert satisfaction scale were reassessed at six and 16 weeks post treatment.

51 patients completed follow up. Mean age was 56 (34–80) years and mean length of symptoms 34 (4–252) months. Significant improvement (p<0.05) in VAS scores (rest and activity) and VISA-A scores was observed between baseline and 16 weeks. Mean Likert score was 3 (somewhat improved) at 16 weeks. Patients suffering Achilles tendinopathy for longer than 25 months had significantly less improvement than those affected for a shorter period.

This study suggests that ESWT improves subjective and objective outcomes in patients with refractory Achilles tendinopathy.


The Bone & Joint Journal
Vol. 95-B, Issue 11 | Pages 1538 - 1543
1 Nov 2013
Kendrick BJL Wilson HA Lippett JE McAndrew AR Andrade AJMD

The National Institute for Health and Clinical Excellence (NICE) guidelines from 2011 recommend the use of cemented hemi-arthroplasty for appropriate patients with an intracapsular hip fracture. In our institution all patients who were admitted with an intracapsular hip fracture and were suitable for a hemi-arthroplasty between April 2010 and July 2012 received an uncemented prosthesis according to our established departmental routine practice. A retrospective analysis of outcome was performed to establish whether the continued use of an uncemented stem was justified. Patient, surgical and outcome data were collected on the National Hip Fracture database. A total of 306 patients received a Cathcart modular head on a Corail uncemented stem as a hemi-arthroplasty. The mean age of the patients was 83.3 years (sd 7.56; 46.6 to 94) and 216 (70.6%) were women. The mortality rate at 30 days was 5.8%. A total of 46.5% of patients returned to their own home by 30 days, which increased to 73.2% by 120 days. The implant used as a hemi-arthroplasty for intracapsular hip fracture provided satisfactory results, with a good rate of return to pre-injury place of residence and an acceptable mortality rate. Surgery should be performed by those who are familiar with the design of the stem and understand what is required for successful implantation.

Cite this article: Bone Joint J 2013;95-B:1538–43.


Orthopaedic Proceedings
Vol. 106-B, Issue SUPP_4 | Pages 1 - 1
8 Feb 2024
Gunia DM Pethers D Mackenzie N Stark A Jones B
Full Access

NICE Guidelines suggest patients should be offered a Total Hip Replacement (THR) rather than Hemiarthroplasty for a displaced intracapsular hip fracture. We investigated outcomes of patients aged 40–65 who received a THR or Hemiarthroplasty following a traumatic intracapsular hip fracture and had either high-risk (Group 1) or low-risk (Group 2) alcohol consumption (>14 or <14 units/week respectively). This was a retrospective study (April 2008 – December 2018) evaluating patients who underwent THR or Hemiarthroplasty in Greater Glasgow and Clyde. Atraumatic injuries, acetabular fractures, patients with previous procedures on the affected side and those lost to follow up were excluded. Analysis of length of admission, dislocation risk, periprosthetic fractures, infection risk, and mortality was conducted between both cohorts. Survival time post-operatively of Group 1 patients with a THR (61.9 months) and Hemiarthroplasty (42.3 months) were comparable to Group 2 patients with a THR (59 months) and Hemiarthroplasty(42.4 months). Group 1 patients with THR had increased risk of dislocation (12.9%; p=0.04) compared to those that received Hemiarthroplasty (2.5%). Group 1 Hemiarthroplasty patients had increased wound infection risk (11.6%) compared to Group 2 (3.7%). In conclusion, we found that amongst our population the life expectancy of a post-operative patient was short irrespective of whether they had high or low-risk alcohol consumption. A hip fracture may represent increased frailty in our study population. The Group 1 THR cohort presented a higher risk of hip dislocation and periprosthetic fracture. With this in mind, Hemiarthroplasty is a more cost-effective and shorter operation which produces similar results


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_18 | Pages 5 - 5
1 Nov 2017
Farrow L
Full Access

Evidence suggests as little as 32percnt; of those with a displaced intracapsular hip fracture who meet the NICE eligibility criteria currently undergo a total hip replacement (THR). The reason for this discrepancy is not clear. This study therefore set out to examine the reasons behind this lack of adherence to these guidelines through the use of a questionnaire to current Trauma & Orthopaedic surgery consultants across Scotland. An invitation to take part in the survey was distributed through the Scottish Committee for Orthopaedics & Trauma (SCOT) email address list. A series of 10 questions were designed to determine the background of participants, their experience at performing hip fracture surgery (including THR) and their thoughts regarding its use in the hip fracture setting. Results were collated at the end of the study period and quantitatively analysed where possible. There were 91 responses in total. 53percnt; of individuals said they would offer those meeting the NICE criteria a THR less than 76percnt; of the time. The most commonly used alternative was a cemented bipolar hemiarthroplasty (51percnt;). Hip surgeons were more likely to perform or supervise THR for hip fracture than non-hip surgeons (p<0.0001). There were a wide variety of reasons why people would not offer a THR including dislocation rate, technical complexity and inadequate evidence for use. Overall this study highlights current trends and barriers in the provision of THR to hip fracture patients. This knowledge can be used to ascertain research priorities to maximise the quality of care in this setting


The Bone & Joint Journal
Vol. 98-B, Issue 2 | Pages 152 - 159
1 Feb 2016
Corbacho B Duarte A Keding A Handoll H Chuang LH Torgerson D Brealey S Jefferson L Hewitt C Rangan A

Aims. A pragmatic multicentre randomised controlled trial (PROFHER) was conducted in United Kingdom National Health Service (NHS) hospitals to evaluate the clinical effectiveness and cost effectiveness of surgery compared with non-surgical treatment for displaced fractures of the proximal humerus involving the surgical neck in adults. . Methods. A cost utility analysis from the NHS perspective was performed. Differences between surgical and non-surgical treatment groups in costs and quality adjusted life years (QALYs) at two years were used to derive an estimate of the cost effectiveness of surgery using regression methods. . Results. Patients randomised to receive surgical intervention accumulated mean greater costs and marginally lower QALYs than patients randomised to non-surgery. The surgical intervention cost a mean of £1758 more per patient (95% confidence intervals (CI) £1126 to £2389). Total QALYs for the surgical group were smaller than those for non-surgery -0.0101 (95% CI -0.13 to 0.11). The probability of surgery being cost effective was less than 10% given the current NICE willingness to pay at a threshold of £20 000 for an additional QALY. The results were robust to sensitivity analyses. Discussion. The results suggest that current surgical treatment is not cost effective for the majority of displaced fractures of the proximal humerus involving the surgical neck in the United Kingdom’s NHS. Take home message: The results of this trial do not support the trend of increased surgical treatment for patients with displaced fractures of the proximal humerus involving the surgical neck within the United Kingdom NHS. Cite this article: Bone Joint J 2016;98-B:152–9


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 152 - 152
1 Sep 2012
Van Der Weegen W Hoekstra H Sybesma T Bos E Schemitsch E Poolman R
Full Access

Background. Hip resurfacing arthroplasty (HRA) has seen a recent revival with third generation Metal-on-Metal prostheses and is now widely in use. However, safety and effectiveness of hip resurfacing are still questioned. We systematically reviewed peer-reviewed literature on hip resurfacing arthroplasty to address these issues. Objective. To evaluate implant survival and functional outcomes of hybrid Metal-on-Metal hip resurfacing arthroplasty (HRA). Method. Electronic databases and reference lists were searched from 1988 to May 2010. Identified abstracts were checked for inclusion or exclusion by two independent reviewers. Data were extracted and summarized by one reviewer and verified by a second reviewer. Main study endpoint was implant survival, which we compared with the National Institute of Clinical Excellence (NICE) benchmark. We also evaluated radiological and functional outcomes, failure modes and other adverse events. The quality of evidence was judged using the Grading of Recommendations Assessment, Development and Evaluation system (GRADE). Results. We identified 539 articles, of which 29 met the inclusion criteria. The studies included one randomised clinical trial, 27 prospective case series and one retrospective case series. Data were extracted from these 29 articles, totalling 10621 resurfaced hips, providing details on five out of 11 resurfacing devices on the market. Mean follow up ranged from 0.6 to 10.5 years and implant survival ranged from 84% to 100%. Of the 10621 hips, 370 were revised (3.5%), with aseptic loosening as most frequent failure mode. None of the HRA implants used to date met the full 10 year NICE benchmark. Thirteen studies showed satisfactory implant survival percentages compared to the three year NICE entry-benchmark. These 13 studies used the BHR implant (eight studies), the Conserve plus (two studies), the Durom implant (one study), the Cormet 2000 implant (one study) or both the McMinn and the BHR implant (one study)


The Bone & Joint Journal
Vol. 105-B, Issue 10 | Pages 1070 - 1077
1 Oct 2023
Png ME Costa M Nickil A Achten J Peckham N Reed MR

Aims

To compare the cost-effectiveness of high-dose, dual-antibiotic cement versus single-antibiotic cement for the treatment of displaced intracapsular hip fractures in older adults.

Methods

Using data from a multicentre randomized controlled trial (World Hip Trauma Evaluation 8 (WHiTE-8)) in the UK, a within-trial economic evaluation was conducted. Resource usage was measured over 120 days post randomization, and cost-effectiveness was reported in terms of incremental cost per quality-adjusted life year (QALY), gained from the UK NHS and personal social services (PSS) perspective in the base-case analysis. Methodological uncertainty was addressed using sensitivity analysis, while decision uncertainty was handled using confidence ellipses and cost-effectiveness acceptability curves.


Bone & Joint Open
Vol. 3, Issue 10 | Pages 741 - 745
1 Oct 2022
Baldock TE Dixon JR Koubaesh C Johansen A Eardley WGP

Aims

Patients with A1 and A2 trochanteric hip fractures represent a substantial proportion of trauma caseload, and national guidelines recommend that sliding hip screws (SHS) should be used for these injuries. Despite this, intramedullary nails (IMNs) are routinely implanted in many hospitals, at extra cost and with unproven patient outcome benefit. We have used data from the National Hip Fracture Database (NHFD) to examine the use of SHS and IMN for A1 and A2 hip fractures at a national level, and to define the cost implications of management decisions that run counter to national guidelines.

Methods

We used the NHFD to identify all operations for fixation of trochanteric fractures in England and Wales between 1 January 2021 and 31 December 2021. A uniform price band from each of three hip fracture implant manufacturers was used to set cost implications alongside variation in implant use.


The Bone & Joint Journal
Vol. 105-B, Issue 2 | Pages 180 - 189
1 Feb 2023
Tohidi M Mann SM Groome PA

Aims

This study aimed to describe practice variation in the use of total hip arthroplasty (THA) for older patients with femoral neck fracture and to determine the association between patient, surgeon, and institution factors and treatment with THA.

Methods

We performed a cross-sectional analysis of 49,597 patients aged 60 years and older from Ontario, Canada, who underwent hemiarthroplasty or THA for femoral neck fracture between 2002 and 2017. This population-based study used routinely collected healthcare databases linked through ICES (formerly known as the Institute for Clinical Evaluative Sciences). Multilevel logistic regression modelling was used to quantify the association between patient, surgeon, and institution-level variables and whether patients were treated with THA. Variance partition coefficient and median odds ratios were used to estimate the variation attributable to higher-level variables and the magnitude of effect of higher-level variables, respectively.


Bone & Joint Open
Vol. 3, Issue 9 | Pages 710 - 715
5 Sep 2022
Khan SK Tyas B Shenfine A Jameson SS Inman DS Muller SD Reed MR

Aims

Despite multiple trials and case series on hip hemiarthroplasty designs, guidance is still lacking on which implant to use. One particularly deficient area is long-term outcomes. We present over 1,000 consecutive cemented Thompson’s hemiarthroplasties over a ten-year period, recording all accessible patient and implant outcomes.

Methods

Patient identifiers for a consecutive cohort treated between 1 January 2003 and 31 December 2011 were linked to radiographs, surgical notes, clinic letters, and mortality data from a national dataset. This allowed charting of their postoperative course, complications, readmissions, returns to theatre, revisions, and deaths. We also identified all postoperative attendances at the Emergency and Outpatient Departments, and recorded any subsequent skeletal injuries.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 564 - 564
1 Sep 2012
Kassianos A Jeavons L Kincaid R
Full Access

Rivaroxaban, an oral direct factor Xa inhibitor was introduced for thromboprophylaxis at the Royal Cornwall Hospital for hip and knee arthroplasty surgery in October 2009. Our aim was to investigate how safely Rivaroxaban could be implemented and how quickly its regular use was established. We identified 140 patients from theatre logbooks who underwent elective total hip and knee joint replacements between October 2009 and March 2010. Patient notes, computer and DVT clinic records data were collected to determine the uptake of the new drug and the incidence of post-operative complications. We compared our chemical thromboprophylactic rates to those recorded at discharge in a 4-month period prior to our study in 2009. In addition we quantified the time needed before a newly introduced drug becomes established in clinical practice. Patients were divided into two groups. Those who received Rivaroxaban were in group A (n=78, 55.7%) and those who received alternative or no chemical thromboprophylaxis constituted group B (n=62, 44.3%). All patients were prescribed TEDs stockings. 10.3% [8/78] of patients in group A suffered wound complications compared with 6.6% [4/62] of group B patients. Within group A we found that 41.1% (n=7) of the documented wound complications were wound ooze. DVTs occurred in both groups, 1 in group A and 2 in group B. 4 patients had postoperative haematemesis, 2 in each group. Group A had 17 (22%) documented complications. A similar number (n=15, 24%) of patients in group B had recorded complications. Our complication rates compared favourably to the RECORD 1–3 pooled study. From January to April 2009, prior to introduction of Rivaroxaban, 51% of all elective hip and knee replacement surgery patients were receiving any chemical thromboprophylaxis on discharge. This increased to 83% following introduction of Rivaroxaban. During the first month of introduction of Rivaroxaban at our hospital, following NICE guideline, 28% of patients who qualified to receive the drug did. This improved to 95% by the time it had been in use by 3 months. The data shows that there is no statistical significance in complications in thromboprophylaxis in elective total hip and knee replacement surgery between Group A and Group B (P-value 0.8941). This shows similar complication rates to the RECORD clinical study and concludes a safe introduction of the drug to our District General Hospital. Patients in Group A had a reduced occurrence of thrombotic events, but an increase in cases of wound ooze when compared to group B. Following the introduction of Rivaroxaban, it took 3 months for 95% of eligible patients for the drug to be NICE compliant. This demonstrated a 3 month run in time for the implementation of this new treatment regime in our hospital


The Bone & Joint Journal
Vol. 105-B, Issue 11 | Pages 1201 - 1205
1 Nov 2023
Farrow L Clement ND Mitchell L Sattar M MacLullich AMJ

Aims

Surgery is often delayed in patients who sustain a hip fracture and are treated with a total hip arthroplasty (THA), in order to await appropriate surgical expertise. There are established links between delay and poorer outcomes in all patients with a hip fracture, but there is little information about the impact of delay in the less frail patients who undergo THA. The aim of this study was to investigate the influence of delayed surgery on outcomes in these patients.

Methods

A retrospective cohort study was undertaken using data from the Scottish Hip Fracture Audit between May 2016 and December 2020. Only patients undergoing THA were included, with categorization according to surgical treatment within 36 hours of admission (≤ 36 hours = ‘acute group’ vs > 36 hours = ‘delayed’ group). Those with delays due to being “medically unfit” were excluded. The primary outcome measure was 30-day survival. Costs were estimated in relation to the differences in the lengths of stay.


Bone & Joint Open
Vol. 5, Issue 2 | Pages 117 - 122
9 Feb 2024
Chaturvedi A Russell H Farrugia M Roger M Putti A Jenkins PJ Feltbower S

Aims

Occult (clinical) injuries represent 15% of all scaphoid fractures, posing significant challenges to the clinician. MRI has been suggested as the gold standard for diagnosis, but remains expensive, time-consuming, and is in high demand. Conventional management with immobilization and serial radiography typically results in multiple follow-up attendances to clinic, radiation exposure, and delays return to work. Suboptimal management can result in significant disability and, frequently, litigation.

Methods

We present a service evaluation report following the introduction of a quality-improvement themed, streamlined, clinical scaphoid pathway. Patients are offered a removable wrist splint with verbal and written instructions to remove it two weeks following injury, for self-assessment. The persistence of pain is the patient’s guide to ‘opt-in’ and to self-refer for a follow-up appointment with a senior emergency physician. On confirmation of ongoing signs of clinical scaphoid injury, an urgent outpatient ‘fast’-wrist protocol MRI scan is ordered, with instructions to maintain wrist immobilization. Patients with positive scan results are referred for specialist orthopaedic assessment via a virtual fracture clinic.


The Bone & Joint Journal
Vol. 106-B, Issue 4 | Pages 387 - 393
1 Apr 2024
Dean BJF Riley N Little C Sheehan W Gidwani S Brewster M Dhiman P Costa ML

Aims

There is a lack of published evidence relating to the rate of nonunion seen in occult scaphoid fractures, diagnosed only after MRI. This study reports the rate of delayed union and nonunion in a cohort of patients with MRI-detected acute scaphoid fractures.

Methods

This multicentre cohort study at eight centres in the UK included all patients with an acute scaphoid fracture diagnosed on MRI having presented acutely following wrist trauma with normal radiographs. Data were gathered retrospectively for a minimum of 12 months at each centre. The primary outcome measures were the rate of acute surgery, delayed union, and nonunion.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_19 | Pages 11 - 11
1 Nov 2017
Nicholson J Yapp L Dunstan E
Full Access

Increasing demands on our emergency department (ED) has resulted in the reduction of manipulations (MUAs) at the ‘front door’. We hypothesised that MUAs undertaken in theatre is rising with adverse financial implications. We performed a retrospective audit of operating lists in our institution from 2013–2016. Cost estimates were determined by our finance department. We used the NICE guidelines on management of non-complex fractures (NG38 Feb2016) as our audit standard. Data on 1372 cases performed over a three-month representative period during 2013–2016 was analysed. MUAs were 13% of the total theatre workload, with an annual increase in volume noted. Additionally, simple displaced distal radius fractures were routinely receiving a MUA (with or without K-wires) as a primary procedure in theatre. When this workload is combined it makes up 22% of the total theatre workload. Average theatre time was 57 minutes per case. Delays to definite procedure ranged from 8 to 120 hours. Cost of hospital admission and theatre utilisation was approximately £1000 per patient. Conversely, the cost of a MUA in the ED was estimated at £150. Given that we currently undertake around 15 manipulations in theatre a month, performing such work in the ED it would save approximately £153,000 a year to our health board. This audit identifies that MUAs of common orthopaedic injuries undertaken in theatre can lead too significant clinical and financial costs. We have proposed a strong financial argument to management for a twice weekly ‘manipulation list’ in the ED which is currently under review


The Bone & Joint Journal
Vol. 106-B, Issue 12 | Pages 1477 - 1484
1 Dec 2024
Wang Y Shen L Xie D Long H Chen H Wei J Zeng C Lei G

Aims

For displaced femoral neck fractures (FNFs) in geriatric patients, there remains uncertainty regarding the effect of total hip arthroplasty (THA) compared with hemiarthroplasty (HA) in the guidelines. We aimed to compare 90-day surgical readmission, in-hospital complications, and charges between THA and HA in these patients.

Methods

The Hospital Quality Monitoring System was queried from 1 January 2013 to 31 December 2019 for displaced FNFs in geriatric patients treated with THA or HA. After propensity score matching, which identified 33,849 paired patients, outcomes were compared between THA and HA using logistic and linear regression models.


Bone & Joint Open
Vol. 4, Issue 4 | Pages 273 - 282
20 Apr 2023
Gupta S Yapp LZ Sadczuk D MacDonald DJ Clement ND White TO Keating JF Scott CEH

Aims

To investigate health-related quality of life (HRQoL) of older adults (aged ≥ 60 years) after tibial plateau fracture (TPF) compared to preinjury and population matched values, and what aspects of treatment were most important to patients.

Methods

We undertook a retrospective, case-control study of 67 patients at mean 3.5 years (SD 1.3; 1.3 to 6.1) after TPF (47 patients underwent fixation, and 20 nonoperative management). Patients completed EuroQol five-dimension three-level (EQ-5D-3L) questionnaire, Lower Limb Function Scale (LEFS), and Oxford Knee Scores (OKS) for current and recalled prefracture status. Propensity score matching for age, sex, and deprivation in a 1:5 ratio was performed using patient level data from the Health Survey for England to obtain a control group for HRQoL comparison. The primary outcome was the difference in actual (TPF cohort) and expected (matched control) EQ-5D-3L score after TPF.


Bone & Joint Open
Vol. 3, Issue 10 | Pages 746 - 752
1 Oct 2022
Hadfield JN Omogbehin TS Brookes C Walker R Trompeter A Bretherton CP Gray A Eardley WGP

Aims

Understanding of open fracture management is skewed due to reliance on small-number lower limb, specialist unit reports and large, unfocused registry data collections. To address this, we carried out the Open Fracture Patient Evaluation Nationwide (OPEN) study, and report the demographic details and the initial steps of care for patients admitted with open fractures in the UK.

Methods

Any patient admitted to hospital with an open fracture between 1 June 2021 and 30 September 2021 was included, excluding phalanges and isolated hand injuries. Institutional information governance approval was obtained at the lead site and all data entered using Research Electronic Data Capture. Demographic details, injury, fracture classification, and patient dispersal were detailed.


Bone & Joint Open
Vol. 3, Issue 7 | Pages 566 - 572
18 Jul 2022
Oliver WM Molyneux SG White TO Clement ND Duckworth AD

Aims

The primary aim was to estimate the cost-effectiveness of routine operative fixation for all patients with humeral shaft fractures. The secondary aim was to estimate the health economic implications of using a Radiographic Union Score for HUmeral fractures (RUSHU) of < 8 to facilitate selective fixation for patients at risk of nonunion.

Methods

From 2008 to 2017, 215 patients (mean age 57 yrs (17 to 18), 61% female (n = 130/215)) with a nonoperatively managed humeral diaphyseal fracture were retrospectively identified. Union was achieved in 77% (n = 165/215) after initial nonoperative management, with 23% (n = 50/215) uniting after surgery for nonunion. The EuroQol five-dimension three-level health index (EQ-5D-3L) was obtained via postal survey. Multiple regression was used to determine the independent influence of patient, injury, and management factors upon the EQ-5D-3L. An incremental cost-effectiveness ratio (ICER) of < £20,000 per quality-adjusted life-year (QALY) gained was considered cost-effective.