The purpose of this study is the evaluate the net promotor score of arthroscopic subacromial decompression and rotator cuff repair. The Friends and Family Test, a variant of the Net Promoter Score, was adapted for the National Health Service to evaluate overall patient satisfaction and how likely patients are to recommend an intervention. It ranges from −100 to 100. Positive scores indicate good performance. This study quantifies the scores in 71 patients at 1 year following arthroscopic sub acromial decompression and rotator cuff repair. All of the procedures were performed by 1 consultant shoulder specialist. The patient filled out a shoulder questionnaire pre-operatively, at 6 months and 1 year. The score was 72 for subacromial decompression (n = 32) and 85 for rotator cuff repair +/− decompression (n = 39). Oxford shoulder score was also taken and had a rise of 4.3 and 6.9 respectively. Our study indicates that these procedures are highly valued and are recommended by patients according to the Friends and Family Test. The results of the Friends and Family Test correlated well with postoperative functional improvement and satisfaction. We conclude from this study that a compound score based on the Friends and Family Test is a useful addition to traditional measures of patient satisfaction

Aims. The aim of this study was to evaluate the outcomes of a salvage procedure using a 95° angled blade plate for failed osteosynthesis of atypical subtrochanteric femoral fractures associated with the long-term use of bisphosphonates. These were compared with those for failed osteosynthesis of subtrochanteric fractures not associated with bisphosphonate treatment. Patients and Methods. Between October 2008 and July 2016, 14 patients with failed osteosynthesis of an atypical subtrochanteric femoral fracture were treated with a blade plate (atypical group). Their mean age was 67.8 years (60 to 74); all were female. During the same period, 21 patients with failed osteosynthesis of a typical subtrochanteric fracture underwent restabilization using a blade plate (typical group). Outcome variables included the time of union, postoperative complications, Harris Hip Score, and Sanders functional rating scale. Results. In the atypical group, union was achieved in 12 patients (85.7%) at a mean of 8.4 months (4 to 12). The mean follow-up was 31.2 months (12 to 92) The plate broke in one patient requiring further stabilization with a longer plate and strut-allograft. Another patient with failure of fixation and varus angulation at the fracture site declined further surgery. In the typical group, union was achieved in 18 patients (85.7%) at a mean of 7.9 months (4 to 12). There was no difference in the mean Harris Hip Score between the two groups (83.1 points vs 86.8 points; p = 0.522) at the time of final follow-up. Sanders functional rating scores were good or excellent in 78.6% of the atypical group and in 81.0% of the typical group. Conclusion. The 95° angled blade plate was shown to be an effective fixation modality for nonunion of atypical subtrochanteric fractures with a high rate of union and functional improvement, comparable to those after fractures not associated with bisphosphonate treatment. Cite this article: Bone Joint J 2018;100-B:1511–17

Introduction. Osteoarthritis (OA) represents a leading cause of disability and a growing burden on healthcare budgets. OA is particularly vexing for young, active patients who have failed less invasive therapies but are not yet candidates for arthroplasty. Often, patients suffering in this wide therapeutic gap face a debilitating spiral of disease progression, increasing pain, and decreasing activity until they become suitable arthroplasty patients. An implantable load absorber was evaluated for the treatment of medial knee OA in this patient population. Joint overload has been cited as a contributor to OA onset or progression. In response, the KineSpring® System (Moximed, Inc, USA) has been designed to reduce the load acting on the knee. The absorber is implanted in the subcutaneous tissue without violating the joint capsule, thus preserving the option of future arthroplasty. The implant is particularly useful for young, active patients, given the reversibility of the procedure and the preservation of normal flexibility and range of motion. Methods and Results. The KineSpring System was implanted in 55 patients, with the longest duration exceeding two years. The treated group had medial knee OA, included younger OA sufferers (range 31–68 years), with a mean BMI > 30kg/m2. Acute implant success, adverse events, and clinical outcomes using validated patient reported outcomes tools were recorded at baseline, post-op, 2 and 6 weeks, and 3, 6, 12 and 24 months post-op. All patients were successfully implanted with a mean procedure time of 76.4 min (range 54–153 minutes). Mean hospital length of stay was 1.7 days (range 1–3 days), and patients recovered rapidly, achieving full weight bearing within 1–2 wks and normal range of motion by 6 weeks. Most patients experienced pain relief and functional improvement with 85% (35/41) reporting none or mild pain on the WOMAC pain subscale and 90% (37/41) reporting functional impairment as none on mild on the WOMAC function subscale at the latest follow-up visit (mean 9.3 ± 3.5 months). Clinically meaningful and statistically significant pain reduction and functional improvement were noted with baseline WOMAC pain scores (0–100 scale) improving from 42.4 to 16.1 (p<0.001) and WOMAC function (0–100 scale) improving from 42.0 to 14.7 (p<0.001) at latest follow-up. Patients reported satisfaction with the implant and its appearance. Conclusions. The KineSpring System preserves natural knee anatomy and kinematics while providing pain reduction and resumption of high activity levels that have proven durable. This device, with these excellent results, fills a major gap in treatment options for young and active OA patients

Aims

Open reduction and plate fixation (ORPF) for displaced proximal humerus fractures can achieve reliably good long-term outcomes. However, a minority of patients have persistent pain and stiffness after surgery and may benefit from open arthrolysis, subacromial decompression, and removal of metalwork (ADROM). The long-term results of ADROM remain unknown; we aimed to assess outcomes of patients undergoing this procedure for stiffness following ORPF, and assess predictors of poor outcome.

The prevalence of Parkinson's disease (PD) is expected to rise however reports of the outcomes of total knee arthroplasty (TKA) in patients with PD in the literature are sparse. We present the first study to compare short to medium term outcomes of TKA in patients with and without PD. We performed a retrospective analysis of data from our regional arthroplasty database. In our PD group 32 TKAs were implanted. In our age-matched control group 33 TKAs were implanted. Mean age at operation was 73 years and the primary indication was osteoarthritis in both groups. Data was collected pre-operatively and at routine 1, 3 and 5 year follow-up attendances. Median in-patient stay was comparable in both groups (P=0.714). Pre-operatively, there were no between-group differences in range of movement, Knee Society Function Score (KSFS), Knee Society Score (KSS) or Pain score taken as an independent variable (P=0.108, 0.079, 0.478 and 0.496). KSS improved in both groups post-operatively with no significant between-group differences (P=0.707). Improvement was maintained to Year 5 (median 30 points pre-operatively and 91 points at Year 5 in PD group). Pain score also improved in both groups. There was no functional improvement following TKA in the PD group. In the controls, an increase in KSFS at Year 1 was followed by a return to pre-operative values at Year 5. Complications in the PD group included 1 case of bilateral quadriceps tendon avulsion and 1 dislocation requiring revision. Patients with PD benefit from excellent pain relief following TKA for at least 5 years after surgery

Background. There is growing evidence in literature that meniscal allograft transplantation performed with the right indications results in significant pain relief and functional improvement of the involved joint. Long-term data on clinical and radiological outcome are however scarce. Methods. We evaluated 89 transplants (53 lateral and 36 medial) in 87 patients. Mean time of follow-up was 15,5 ± 2,85 years (range 9,9–20,4), mean age at surgery was 35,2 years (range 22–50). Clinically, the patients were evaluated using a KOOS, SF-36, HSS, VAS, Tegner and Lysholm score. HSS scores were compared to pre-operative and mid-term follow-up data. Each patient received radiographs (AP, profile and Rosenberg view). Radiological outcome parameters were joint space width narrowing and Fairbank changes and were scored according to IKDC. Failures were defined as patients who were converted to an arthroplasty. Results. HSS-scores improved significantly from 119 ± 27pre-operatively to 160 ± 40 at long-term follow-up. Lysholm-score was 69 ± 22, which was defined as a fair result. Mean VAS-score was 3,4 ± 3, mean Tegner was 4 ± 2. There were no significant differences between following subgroups: left or right knee, medial or lateral allograft, combined procedure with a high tibial osteotomy and male or female. Nine (25%) of the thirty-six medial and ten (19%) of the fifty-three lateral grafts failed after a mean of 9,9 years. Conclusions. Transplantation of a viable meniscal allograft can significantly relieve pain and improve function of the knee joint. Survival analysis showed that this beneficial effect remained in approximately 70% of the patients at fifteen years. This study proves that meniscal allograft transplantation is a beneficial procedure to postpone total knee arthroplasty for more than 10 years in young active patients

Introduction. The implantation of DIAM in interspinous space is believed to act as facet joints and provides stability to operated segment by shifting instantaneous axis of rotation forward in lordotic disorders. In this retrospective study, the patients who underwent lumbar surgery with DIAM (Medtronic Sofamor, Danek) spacer implants were followed up with an aim to evaluate the clinical outcomes. To our knowledge, this is the largest series with longest follow up. Material Methods. Patients who underwent lumbar surgery (discectomy and decompression) with concomitant placement of DIAM spacer within a 36-months period were included. A total of 52 patients including equal number of male (n=26) and female (n=26), were followed up for 12 to 45 months (Mean: 22 months). Results. Total of 77 DIAM implanted; L1/2 (n=1), L3/4 (n=9), L4/5 (n=31), L5/S1 (n=26). 27 patients received DIAM at one level and 25 at 2-levels. Patients experienced significant pain reduction and functional improvement at final follow up. In single level surgery, mean ODI improved from 50.03 pre-operatively to 31.23 post-operatively. The mean pre op VAS-BP & VAS-LP scores were 7.66 & 7.03, which were reduced to 4.29 & 3.55 respectively. In two level surgery mean pre op ODI, VAS-BP VAS-LP were 45.71, 6.71 & 6.42 pre-operatively which improved to 32.20, 3.97 and 3.82 at follow up respectively. Conclusion. Significant improvement of pain and function have been noted following the use of DIAM. Furthermore, DIAM interspinous implantation is less invasive and preserves much of the deep posterior structures compared to semi rigid instrumented dynamic stabilisation devices. Our long-term results of the cohort demonstrate that DIAM spacer implantation is effective in relieving pain and improving functional outcome

Objective. To provide a best estimate of the average treatment effect when microfracture was chosen as the intervention of choice in patients with full-thickness cartilage defects of the knee. Design. We focussed on controlled studies which either referred to microfracture alone or in comparison with any other surgical treatment of articular cartilage of the knee. Papers including patients who had been treated by microfracture and concomitant adjuvant procedures like ACL reconstruction or meniscus repair were accepted too, whereas papers reporting on the microfracture technique combined with the implantation of a scaffold were excluded. To achieve a best estimate of the average, to be expected treatment effect we pooled pooled before–after data of study arms using microfracture. Because cartilage studies employ various scales to measure functional improvements, we standardized treatment effects using Hedges' g. To provide clinically meaningful estimates we converted the pooled summary effect back into the respective scales by multiplying the pooled effect with pooled standard deviations of each included clinical scale. Results. A systematic review of the literature revealed six papers including 200 patients with a mean age of 32 years, a mean defect size of 3 cm. 2. and a follow up period from 2 to 5 years. Four of the studies compared microfracture to autologous chondrocyte implantation and two of them to osteochondral autologous transplantation. All patients were treated by the microfracture technique as described by Steadman and by a similar rehabilitation protocol which only allowed crutch-assisted touchdown weight bearing initially. Referring to the individual studies, a comparison of the pooled estimates of Hedges' g revealed that the two papers which evaluated the youngest patients provided the highest treatment effect. On the contrary, those two papers which focussed on the largest lesions, reported the worst improvement. Finally, the remaining two papers whose patients were characterized by similar age and defect size presented comparable results. The individual standardized effect sizes were combined into an overall best estimate. Its value was 1.678, measured in units of standard deviation, with the 95% confidence interval of [1.016; 2.340] resulting in different values of the average, to be expected treatment effect when it is measured in Lysholm Score (22.1), IKDC Score (26.5) and KOOS (15.2) points. Conclusions. Our results offer a clinically intuitive estimation of the average treatment effects on common clinical scales. Compared to the preoperative situation, a significant clinical improvement can be expected for each patient. Nevertheless, the magnitudes of these treatment effects are an approximation and must be interpreted cautiously. Furthermore, we did not succeed to confirm that young age and small lesion size have a beneficial effect on the clinical outcome

Aims

The aim of this study was to explore whether time to surgery affects functional outcome in displaced proximal humeral fractures

Aims

Amputation in intractable cases of complex regional pain syndrome (CRPS) remains controversial.

The likelihood of recurrent Complex Regional Pain Syndrome (CRPS), residual and phantom limb pain and persistent disability after amputation is poorly described in the literature. The aims of this study were to compare pain, function, depression and quality of life between patients with intractable CRPS who underwent amputation and those in whom amputation was considered but not performed.

Fracture-dislocations of the tarsometatarsal (Lisfranc) joints are frequently overlooked or misdiagnosed at initial presentation. This is a comparative cohort study over a period of five years comparing primary open reduction and internal fixation in 22 patients (23 feet) with secondary corrective arthrodesis in 22 patients (22 feet) who presented with painful malunion at a mean of 22 months (1.5 to 45) after injury. In the first group primary treatment by open reduction and internal fixation for eight weeks with Kirschner-wires or screws was undertaken, in the second group treatment was by secondary corrective arthrodesis. There was one deep infection in the first group. In the delayed group there was one complete and one partial nonunion.

In each group 20 patients were available for follow-up at a mean of 36 months (24 to 89) after operation. The mean American Orthopaedic Foot and Ankle Society midfoot score was 81.4 (62 to 100) after primary treatment and 71.8 (35 to 88) after corrective arthrodesis (t-test; p = 0.031).

We conclude that primary treatment by open reduction and internal fixation of tarsometatarsal fracture-dislocations leads to improved functional results, earlier return to work and greater patient satisfaction than secondary corrective arthrodesis, which remains a useful salvage procedure providing significant relief of pain and improvement in function.

We reviewed 13 patients with infected nonunion of the distal femur and bone loss, who had been treated by radical surgical debridement and the application of an Ilizarov external fixator. All had severely restricted movement of the knee and a mean of 3.1 previous operations. The mean length of the bony defect was 8.3 cm and no patient was able to bear weight.

The mean external fixation time was 309.8 days. According to Paley’s grading system, eight patients had an excellent clinical and radiological result and seven excellent and good functional results. Bony union, the ability to bear weight fully, and resolution of the infection were achieved in all the patients. The external fixation time was increased when the definitive treatment started six months or more after the initial trauma, the patient had been subjected to more than four previous operations and the initial operation had been open reduction and internal fixation.