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Bone & Joint Open
Vol. 5, Issue 1 | Pages 37 - 45
19 Jan 2024
Alm CE Karlsten A Madsen JE Nordsletten L Brattgjerd JE Pripp AH Frihagen F Röhrl SM

Aims

Despite limited clinical scientific backing, an additional trochanteric stabilizing plate (TSP) has been advocated when treating unstable trochanteric fractures with a sliding hip screw (SHS). We aimed to explore whether the TSP would result in less post operative fracture motion, compared to SHS alone.

Methods

Overall, 31 patients with AO/OTA 31-A2 trochanteric fractures were randomized to either a SHS alone or a SHS with an additional TSP. To compare postoperative fracture motion, radiostereometric analysis (RSA) was performed before and after weightbearing, and then at four, eight, 12, 26, and 52 weeks. With the “after weightbearing” images as baseline, we calculated translations and rotations, including shortening and medialization of the femoral shaft.


The Bone & Joint Journal
Vol. 105-B, Issue 1 | Pages 72 - 81
1 Jan 2023
Stake IK Ræder BW Gregersen MG Molund M Wang J Madsen JE Husebye EE

Aims

The aim of this study was to compare the functional and radiological outcomes and the complication rate after nail and plate fixation of unstable fractures of the ankle in elderly patients.

Methods

In this multicentre study, 120 patients aged ≥ 60 years with an acute unstable AO/OTA type 44-B fracture of the ankle were randomized to fixation with either a nail or a plate and followed for 24 months after surgery. The primary outcome measure was the American Orthopaedic Foot and Ankle Society (AOFAS) Ankle-Hindfoot score. Secondary outcome measures were the Manchester-Oxford Foot Questionnaire, the Olerud and Molander Ankle score, the EuroQol five-dimension questionnaire, a visual analogue score for pain, complications, the quality of reduction of the fracture, nonunion, and the development of osteoarthritis.


Bone & Joint Open
Vol. 2, Issue 12 | Pages 1027 - 1034
1 Dec 2021
Hassellund S Zolic-Karlsson Z Williksen JH Husby T Madsen JE Frihagen F

Aims

The purpose was to compare operative treatment with a volar plate and nonoperative treatment of displaced distal radius fractures in patients aged 65 years and over in a cost-effectiveness analysis.

Methods

A cost-utility analysis was performed alongside a randomized controlled trial. A total of 50 patients were randomized to each group. We prospectively collected data on resource use during the first year post-fracture, and estimated costs of initial treatment, further operations, physiotherapy, home nursing, and production loss. Health-related quality of life was based on the Euro-QoL five-dimension, five-level (EQ-5D-5L) utility index, and quality-adjusted life-years (QALYs) were calculated.


The Bone & Joint Journal
Vol. 103-B, Issue 2 | Pages 245 - 246
1 Feb 2021
Hassellund SS Williksen JH Laane MM Pripp A Rosales CP Karlsen Ø Madsen JE Frihagen F


The Bone & Joint Journal
Vol. 103-B, Issue 2 | Pages 247 - 255
1 Feb 2021
Hassellund SS Williksen JH Laane MM Pripp A Rosales CP Karlsen Ø Madsen JE Frihagen F

Aims

To compare operative and nonoperative treatment for displaced distal radius fractures in patients aged over 65 years.

Methods

A total of 100 patients were randomized in this non-inferiority trial, comparing cast immobilization with operation with a volar locking plate. Patients with displaced AO/OTA A and C fractures were eligible if one of the following were found after initial closed reduction: 1) dorsal angulation > 10°; 2) ulnar variance > 3 mm; or 3) intra-articular step-off > 2 mm. Primary outcome measure was the abbreviated version of the Disabilities of the Arm, Shoulder and Hand questionnaire (QuickDASH) after 12 months. Secondary outcome measures were the Patient-Rated Wrist and Hand Evaluation (PRWHE), EuroQol-5 dimensions 5-level questionnaire (EQ-5D-5L), range of motion (ROM), grip strength, “satisfaction with wrist function” (score 0 to 10), and complications.


The Bone & Joint Journal
Vol. 102-B, Issue 2 | Pages 212 - 219
1 Feb 2020
Ræder BW Figved W Madsen JE Frihagen F Jacobsen SB Andersen MR

Aims

In a randomized controlled trial with two-year follow-up, patients treated with suture button (SB) for acute syndesmotic injury had better outcomes than patients treated with syndesmotic screw (SS). The aim of this study was to compare clinical and radiological outcomes for these treatment groups after five years.

Methods

A total of 97 patients with acute syndesmotic injury were randomized to SS or SB. The five-year follow-up rate was 81 patients (84%). The primary outcome was the American Orthopaedic Foot and Ankle Society (AOFAS) Ankle Hindfoot Scale. Secondary outcome measures included Olerud-Molander Ankle (OMA) score, visual analogue scale (VAS), EuroQol five-dimension questionnaire (EQ-5D), range of movement, complications, reoperations, and radiological results. CT scans of both ankles were obtained after surgery, and after one, two, and five years.


Bone & Joint Research
Vol. 8, Issue 10 | Pages 472 - 480
1 Oct 2019
Hjorthaug GA Søreide E Nordsletten L Madsen JE Reinholt FP Niratisairak S Dimmen S

Objectives

Experimental studies indicate that non-steroidal anti-inflammatory drugs (NSAIDs) may have negative effects on fracture healing. This study aimed to assess the effect of immediate and delayed short-term administration of clinically relevant parecoxib doses and timing on fracture healing using an established animal fracture model.

Methods

A standardized closed tibia shaft fracture was induced and stabilized by reamed intramedullary nailing in 66 Wistar rats. A ‘parecoxib immediate’ (Pi) group received parecoxib (3.2 mg/kg bodyweight twice per day) on days 0, 1, and 2. A ‘parecoxib delayed’ (Pd) group received the same dose of parecoxib on days 3, 4, and 5. A control group received saline only. Fracture healing was evaluated by biomechanical tests, histomorphometry, and dual-energy x-ray absorptiometry (DXA) at four weeks.


The Bone & Joint Journal
Vol. 99-B, Issue 9 | Pages 1157 - 1166
1 Sep 2017
Nerhus TK Ekeland A Solberg G Olsen BH Madsen JE Heir S

Aims

The aim of this prospective randomised study was to compare the time course of clinical improvement during the first two years following a closing or opening wedge high tibial osteotomy (HTO). It was hypothesised that there would be no differences in clinical outcome between the two techniques.

Patients and Methods

Between 2007 and 2013, 70 consecutive patients were randomly allocated to undergo either a closing or opening wedge HTO. All patients had medial compartment osteoarthritis (OA), and were aged between 30 years and 60 years. They were evaluated by independent investigators pre-operatively and at three and six months, and one and two years post-operatively using the Knee Injury and Osteoarthritis Outcome Score (KOOS), the Oxford Knee Score (OKS), the Lysholm score, the Tegner activity score, the University of California, Los Angeles (UCLA) activity scale and range of movement (ROM).


The Bone & Joint Journal
Vol. 99-B, Issue 6 | Pages 834 - 840
1 Jun 2017
Clarke-Jenssen J Røise O Storeggen SAØ Madsen JE

Aims

Our aim in this study was to describe the long-term survival of the native hip joint after open reduction and internal fixation of a displaced fracture of the acetabulum. We also present long-term clinical outcomes and risk factors associated with a poor outcome.

Patients and Methods

A total of 285 patients underwent surgery for a displaced acetabular fracture between 1993 and 2005. For the survival analysis 253 were included, there were 197 men and 56 women with a mean age of 42 years (12 to 78). The mean follow-up of 11 years (1 to 20) was identified from our pelvic fracture registry. There were 99 elementary and 154 associated fracture types. For the long-term clinical follow-up, 192 patients with complete data were included. Their mean age was 40 years (13 to 78) with a mean follow-up of 12 years (5 to 20). Injury to the femoral head and acetabular impaction were assessed with CT scans and patients with an ipsilateral fracture of the femoral head were excluded.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_23 | Pages 69 - 69
1 Dec 2016
Jenssen KK Lundgreen K Madsen JE Dimmen S
Full Access

Aim

Acute postoperative infection is reported to occur in 0.3–2% after arthroscopic rotator cuff repair. Few reports have addressed this dreaded complication although the costs are high both for the patient and for society. The aim of this prospective study was to describe incidence, treatment and outcome after acute postoperative infections following arthroscopic rotator cuff repair.

Method

Patients undergoing arthroscopic rotator cuff repair in our department have been prospectively registered since 2009. 11 out of 1072 patients undergoing surgery developed an acute postoperative infection. The patients were examined with an MRI scan and/or functional scores (Constant Murley (CM) and WORC) at final follow-up.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 335 - 335
1 Sep 2012
Adelved A Totterman A Glott T Madsen JE Roise O
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Introduction

Displaced fractures in the sacrum are associated with other intra-pelvic organ injuries. There are some reports on short term outcome, however there is little knowledge about the long-term morbidity after these severe injuries.

Aims of study

Describe neurologic deficits in the lower extremities and impairments involving the uro-genital, bowel and sexual functions a minimum of 8 years after injury.

Compare the long-term results with our previously published results after one-year follow-up (1).


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_II | Pages 142 - 143
1 May 2011
Frihagen F Waaler G Madsen JE Nordsletten L Aspaas S Aas E
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The costs of hip fractures are high. For the individual suffering a hip fracture there are both physical and psychological costs. For society there are costs of medical attention such as hospital treatment, rehabilitation and an increased level of care. We aimed to assess whether total hospital and societal costs for the treatment of elderly patients with displaced femoral neck fractures differ between patients operated with either internal fixation or hemiarthroplasty.

Patients: 222 patients, 165 (74%) women, mean age 83 years, were randomized to either internal fixation or hemiarthroplasty and followed for 2 years. All patients, regardless of cognitive failure and poor function and health were included in the study. Patients underwent either a Charnley-Hastings bipolar cemented hemiarthro-plasty or closed reduction and internal fixation with two parallel cannulated screws (Olmed). Resource use in hospital, rehabilitation, community based care and nursing home use were prospectively included in the analysis.

Results: The average cost per patient for the initial hospital stay was significantly lower for patients in the internal fixation group compared to the hemiarthro-plasty group (€ 12,509 vs. € 16,923, p= 0.01). When all femoral neck fracture-related hospital costs, i.e. rehabilitation, re-operations and formal and informal contact with the hospital, were included, the cost was similar in two groups (€ 25,081 for internal fixation vs. € 26,828 for hemiarthroplasty, p= 0.52). Including all costs (all hospital admissions, cost of nursing home and community based care), there was a nonsignificant trend that internal fixation was the most expensive treatment, (€ 50,331 vs. € 42,615 (p=0.14)). Inpatient stay and nursing home use were the two must resource demanding items for both groups. Costs for re-operations was the area where the largest difference between the groups was found (€ 9,377 per patient for internal fixation vs. € 1,718 for hemiarthroplasty (p< 0.01).

Conclusion: The initial lower cost per patient for internal fixation as treatment of a femoral neck fracture cannot be used as an argument in favor of this treatment, since the difference in average cost per patient is more than outweighed by subsequent costs, mainly due to a higher re-operation rate after internal fixation than after hemiarthroplasty and a tendency to higher societal costs. The old orthopedic credo that internal fixation is the cheaper treatment, and thus should be preferred, could not be verified when other costs than the initial hospital stays were included.


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_II | Pages 141 - 141
1 May 2011
Frihagen F Waaler G Madsen JE Nordsletten L Aspaas S Aas E Frihagen F
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Background: Alternative treatments in displaced fractures of the femoral neck include reduction and internal fixation, and arthroplasty. A variety of treatments are continuously introduced to the health care market and that makes prioritising, based on the severity of the disease, the effectiveness, and the cost effectiveness of the treatment, necessary. The aim of this study was to compare the estimated effect and costs of internal fixation and hemiarthroplasty after a displaced femoral neck fracture.

Methods: 222 patients, 165 (74%) women, mean age 83 years, were randomized to internal fixation (n = 112) and hemiarthroplasty (n = 110). Mainly due to cognitive failure or death, 56 patients failed to complete the EQ-5D questionnaire at any follow up; hence, 166 patients were included in the analysis. There were no differences in the demographic variables at inclusion. Patients underwent either a Charnley-Hastings bipolar cemented hemiarthroplasty or closed reduction and internal fixation with two parallel cannulated screws (Olmed). The health effect was estimated by the generic measure quality adjusted life-years (QALYs). The QALYs were estimated based on the patients’ perception of quality of life (QoL) assessed by Eq-5d, which was measured after 4, 12 and 24 months.

Results: Over the two year period the expected QALYs for patient with hemiarthroplasty and internal fixation were estimated to be 1.31 and 1.11, respectively. Thus, the incremental health effect, the difference in QALYs for hemiarthroplasty versus internal fixation, was 0.20 QALYs gained. Hospital costs over two years were € 30 726 in the internal fixation group and € 27 618 in the hemiarthroplasty group, an incremental cost of – € 3 108 in favor of hemiarthroplasty. Total costs, including societal costs, were € 62 815 in the internal fixation group, compared to € 48 227 in the hemiarthroplasty group, an incremental cost of – € 14 588 in favor of hemiarthroplasty. By dividing the incremental cost by the incremental effect, we found the incremental cost effectiveness ratio (ICER) to be – € 15 540 for all hospital costs and – € 72 940 for total costs. Sensitivity analysis based on the bootstrap method, indicate that the ICER is significantly negative, indicating both a significantly lower incremental costs and significantly higher QALYs for hemiarthroplasty versus internal fixation. Conclusion: Primary treatment with hemiarthroplasty generates more QALYs and is less costly compared to internal fixation. Hemiarthroplasty was thus the cost effective treatment alternative.


The Journal of Bone & Joint Surgery British Volume
Vol. 91-B, Issue 2 | Pages 259 - 263
1 Feb 2009
Dimmen S Nordsletten L Engebretsen L Steen H Madsen JE

Conventional non-steroidal anti-inflammatory drugs (NSAIDs) and newer specific cyclo-oxygenase-2 (cox-2) inhibitors are commonly used in musculoskeletal trauma and orthopaedic surgery to reduce the inflammatory response and pain. These drugs have been reported to impair bone metabolism. In reconstruction of the anterior cruciate ligament the hamstring tendons are mainly used as the graft of choice, and a prerequisite for good results is healing of the tendons in the bone tunnel. Many of these patients are routinely given NSAIDs or cox-2 inhibitors, although no studies have elucidated the effects of these drugs on tendon healing in the bone tunnel.

In our study 60 female Wistar rats were randomly allocated into three groups of 20. One received parecoxib, one indometacin and one acted as a control. In all the rats the tendo-Achillis was released proximally from the calf muscles. It was then pulled through a drill hole in the distal tibia and sutured anteriorly. The rats were given parecoxib, indometacin or saline intraperitoneally twice daily for seven days. After 14 days the tendon/bone-tunnel interface was subjected to mechanical testing.

Significantly lower maximum pull-out strength (p < 0.001), energy absorption (p < 0.001) and stiffness (p = 0.035) were found in rats given parecoxib and indometacin compared with the control group, most pronounced with parecoxib.