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The Journal of Bone & Joint Surgery British Volume
Vol. 68-B, Issue 1 | Pages 91 - 95
1 Jan 1986
Owen R Turner A Bamforth J Taylor J Jones R

Preliminary costectomy before Harrington instrumentation and fusion for idiopathic scoliosis allows direct excision of the rib prominence and better correction at the second-stage operation. The excised rib fragments are used as grafts, thus avoiding the need for a separate pelvic incision. The management regime and the technique of costectomy are described. The results in 42 children, most suffering from adolescent idiopathic scoliosis and all treated by this method, have been reviewed. Respiratory function in a group of these children has been compared with that of a group treated by Harrington instrumentation alone. Costectomy produced a significantly greater reduction in total lung capacity and peak expiratory flow rate but, providing the preliminary lung function tests were reasonably normal, the cosmetic and psychological effects of costectomy were very rewarding


The Journal of Bone & Joint Surgery British Volume
Vol. 94-B, Issue 5 | Pages 684 - 689
1 May 2012
Tsirikos AI Smith G

We reviewed 31 consecutive patients with Friedreich’s ataxia and scoliosis. There were 24 males and seven females with a mean age at presentation of 15.5 years (8.6 to 30.8) and a mean curve of 51° (13° to 140°). A total of 12 patients had thoracic curvatures, 11 had thoracolumbar and eight had double thoracic/lumbar. Two patients had long thoracolumbar collapsing scoliosis with pelvic obliquity and four had hyperkyphosis. Left-sided thoracic curves in nine patients (45%) and increased thoracic kyphosis differentiated these deformities from adolescent idiopathic scoliosis. There were 17 patients who underwent a posterior instrumented spinal fusion at mean age of 13.35 years, which achieved and maintained good correction of the deformity. Post-operative complications included one death due to cardiorespiratory failure, one revision to address nonunion and four patients with proximal junctional kyphosis who did not need extension of the fusion. There were no neurological complications and no wound infections. The rate of progression of the scoliosis in children kept under simple observation and those treated with bracing was less for lumbar curves during bracing and similar for thoracic curves. The scoliosis progressed in seven of nine children initially treated with a brace who later required surgery. Two patients presented after skeletal maturity with balanced curves not requiring correction. Three patients with severe deformities who would benefit from corrective surgery had significant cardiac co-morbidities


The Journal of Bone & Joint Surgery British Volume
Vol. 57-B, Issue 4 | Pages 422 - 429
1 Nov 1975
James JIP

This is a study of children who first attended as infants with either progressive infantile idiopathic scoliosis or congenital scoliosis. All had a pattern of scoliosis in which early and damaging deterioration is inevitable. The infants were treated from before the age of three, initially by plaster casts and then a Milwaukee brace, followed at about the age of ten by correction and fusion. The cases were then observed to the end of growth or near that point. In the main study there were twelve cases, six of progressive infantile idiopathic scoliosis and six of congenital scoliosis, which were followed through this long period. Only one of the twelve had a curve worse at the end of growth compared with the initial radiograph as an infant; this one curve had increased only 16 degrees in almost as many years. Although small, the series does show that it is nearly always possible to control even the most serious scoliosis in an infant, if it is tackled early and unremittingly. There are supportive studies of children who have partially completed this regime, and interim results in a newer group of children with spina bifida and scoliosis


Aims

Psychoeducative prehabilitation to optimize surgical outcomes is relatively novel in spinal fusion surgery and, like most rehabilitation treatments, they are rarely well specified. Spinal fusion patients experience anxieties perioperatively about pain and immobility, which might prolong hospital length of stay (LOS). The aim of this prospective cohort study was to determine if a Preoperative Spinal Education (POSE) programme, specified using the Rehabilitation Treatment Specification System (RTSS) and designed to normalize expectations and reduce anxieties, was safe and reduced LOS.

Methods

POSE was offered to 150 prospective patients over ten months (December 2018 to November 2019) Some chose to attend (Attend-POSE) and some did not attend (DNA-POSE). A third independent retrospective group of 150 patients (mean age 57.9 years (SD 14.8), 50.6% female) received surgery prior to POSE (pre-POSE). POSE consisted of an in-person 60-minute education with accompanying literature, specified using the RTSS as psychoeducative treatment components designed to optimize cognitive/affective representations of thoughts/feelings, and normalize anxieties about surgery and its aftermath. Across-group age, sex, median LOS, perioperative complications, and readmission rates were assessed using appropriate statistical tests.


The Journal of Bone & Joint Surgery British Volume
Vol. 57-B, Issue 2 | Pages 138 - 141
1 May 1975
Wynne-Davies R

An attempt has been made to determine the aetiological factors in infantile idiopathic scoliosis from a clinical, genetic and epidemiological survey of 134 infants, ninety-seven of whom developed a curve in the first six months of life. Plagiocephaly was present in all cases; mental retardation occurred in 13 per cent of males with progressive scoliosis; congenital dislocation of the hip occurred in 3.5 per cent of cases and congenital heart disease in 2.5 per cent; and inguinal hernia was found in 7.4 per cent of males. Approximately 3 per cent of parents and 3 per cent of sibs had the same deformity, thirty times the general population frequency for the Edinburgh area. Other positive findings included an excess of breech presentations and of premature, low birthweight males, and a preponderance of curves developing in the winter months. Infants with progressive scoliosis tended to have older mothers and to come from poorer families. Only three children, all with resolving scoliosis, habitually lay prone in early infancy, in marked contrast to North American infants where this posture is usual. The almost complete absence of infantile idiopathic scoliosis in North America is noted and it is thought that the two facts may be related. The aetiology is likely to be multifactorial, with a genetic tendency to the deformity which is either "triggered off" or prevented by external factors


The Bone & Joint Journal
Vol. 103-B, Issue 8 | Pages 1328 - 1330
1 Aug 2021
Gwilym SE Perry DC Costa ML


Bone & Joint 360
Vol. 10, Issue 4 | Pages 34 - 37
1 Aug 2021


The Bone & Joint Journal
Vol. 97-B, Issue 7 | Pages 973 - 981
1 Jul 2015
Fong DYT Cheung KMC Wong YW Cheung WY Fu ICY Kuong EE Mak KC To M Samartzis D Luk KDK

Randomised controlled trials (RCTs) that assessed the efficacy of bracing for adolescent idiopathic scoliosis have suffered from small sample sizes, low compliance and lack of willingness to participate. The aim of this study was to assess the feasibility of a comprehensive cohort study for evaluating both the efficacy and the effectiveness of bracing in patients with adolescent idiopathic scoliosis. Patients with curves at greater risk of progression were invited to join a randomised controlled trial. Those who declined were given the option to remain in the study and to choose whether they wished to be braced or observed. Of 87 eligible patients (5 boys and 63 girls) identified over one year, 68 (78%) with mean age of 12.5 years (10 to 15) consented to participate, with a mean follow-up of 168 weeks (0 to 290). Of these, 19 (28%) accepted randomisation. Of those who declined randomisation, 18 (37%) chose a brace. Patients who were more satisfied with their image were more likely to choose bracing (Odds Ratio 4.1; 95% confidence interval 1.1 to 15.0; p = 0.035). This comprehensive cohort study design facilitates the assessment of both efficacy and effectiveness of bracing in patients with adolescent idiopathic scoliosis, which is not feasible in a conventional randomised controlled trial. Cite this article: Bone Joint J 2015; 97-B:973–81


The Bone & Joint Journal
Vol. 103-B, Issue 1 | Pages 148 - 156
1 Jan 2021
Tsirikos AI Carter TH

Aims

To report the surgical outcome of patients with severe Scheuermann’s kyphosis treated using a consistent technique and perioperative management.

Methods

We reviewed 88 consecutive patients with a severe Scheuermann's kyphosis who had undergone posterior spinal fusion with closing wedge osteotomies and hybrid instrumentation. There were 55 males and 33 females with a mean age of 15.9 years (12.0 to 24.7) at the time of surgery. We recorded their demographics, spinopelvic parameters, surgical correction, and perioperative data, and assessed the impact of surgical complications on outcome using the Scoliosis Research Society (SRS)-22 questionnaire.


Bone & Joint 360
Vol. 8, Issue 6 | Pages 30 - 32
1 Dec 2019


The Bone & Joint Journal
Vol. 103-B, Issue 4 | Pages 739 - 745
1 Apr 2021
Mehta JS Hodgson K Yiping L Kho JSB Thimmaiah R Topiwala U Sawlani V Botchu R

Aims

To benchmark the radiation dose to patients during the course of treatment for a spinal deformity.

Methods

Our radiation dose database identified 25,745 exposures of 6,017 children (under 18 years of age) and adults treated for a spinal deformity between 1 January 2008 and 31 December 2016. Patients were divided into surgical (974 patients) and non-surgical (5,043 patients) cohorts. We documented the number and doses of ionizing radiation imaging events (radiographs, CT scans, or intraoperative fluoroscopy) for each patient. All the doses for plain radiographs, CT scans, and intraoperative fluoroscopy were combined into a single effective dose by a medical physicist (milliSivert (mSv)).


Bone & Joint Open
Vol. 2, Issue 3 | Pages 163 - 173
1 Mar 2021
Schlösser TPC Garrido E Tsirikos AI McMaster MJ

Aims

High-grade dysplastic spondylolisthesis is a disabling disorder for which many different operative techniques have been described. The aim of this study is to evaluate Scoliosis Research Society 22-item (SRS-22r) scores, global balance, and regional spino-pelvic alignment from two to 25 years after surgery for high-grade dysplastic spondylolisthesis using an all-posterior partial reduction, transfixation technique.

Methods

SRS-22r and full-spine lateral radiographs were collected for the 28 young patients (age 13.4 years (SD 2.6) who underwent surgery for high-grade dysplastic spondylolisthesis in our centre (Scottish National Spinal Deformity Service) between 1995 and 2018. The mean follow-up was nine years (2 to 25), and one patient was lost to follow-up. The standard surgical technique was an all-posterior, partial reduction, and S1 to L5 transfixation screw technique without direct decompression. Parameters for segmental (slip percentage, Dubousset’s lumbosacral angle) and regional alignment (pelvic tilt, sacral slope, L5 incidence, lumbar lordosis, and thoracic kyphosis) and global balance (T1 spino-pelvic inclination) were measured. SRS-22r scores were compared between patients with a balanced and unbalanced pelvis at final follow-up.


Bone & Joint 360
Vol. 9, Issue 6 | Pages 34 - 36
1 Dec 2020


Bone & Joint Research
Vol. 9, Issue 7 | Pages 351 - 359
1 Jul 2020
Fitzgerald J

The ability to edit DNA at the nucleotide level using clustered regularly interspaced short palindromic repeats (CRISPR) systems is a relatively new investigative tool that is revolutionizing the analysis of many aspects of human health and disease, including orthopaedic disease. CRISPR, adapted for mammalian cell genome editing from a bacterial defence system, has been shown to be a flexible, programmable, scalable, and easy-to-use gene editing tool. Recent improvements increase the functionality of CRISPR through the engineering of specific elements of CRISPR systems, the discovery of new, naturally occurring CRISPR molecules, and modifications that take CRISPR beyond gene editing to the regulation of gene transcription and the manipulation of RNA. Here, the basics of CRISPR genome editing will be reviewed, including a description of how it has transformed some aspects of molecular musculoskeletal research, and will conclude by speculating what the future holds for the use of CRISPR-related treatments and therapies in clinical orthopaedic practice.

Cite this article: Bone Joint Res 2020;9(7):351–359.


The Bone & Joint Journal
Vol. 102-B, Issue 10 | Pages 1375 - 1383
3 Oct 2020
Zhang T Sze KY Peng ZW Cheung KMC Lui YF Wong YW Kwan KYH Cheung JPY

Aims

To investigate metallosis in patients with magnetically controlled growing rods (MCGRs) and characterize the metal particle profile of the tissues surrounding the rod.

Methods

This was a prospective observational study of patients with early onset scoliosis (EOS) treated with MCGRs and undergoing rod exchange who were consecutively recruited between February 2019 and January 2020. Ten patients were recruited (mean age 12 years (SD 1.3); 2 M:8 F). The configurations of the MCGR were studied to reveal the distraction mechanisms, with crucial rod parts being the distractable piston rod and the magnetically driven rotor inside the barrel of the MCGR. Metal-on-metal contact in the form of ring-like wear marks on the piston was found on the distracted portion of the piston immediately outside the barrel opening (BO) through which the piston rod distracts. Biopsies of paraspinal muscles and control tissue samples were taken over and away from the wear marks, respectively. Spectral analyses of the rod alloy and biopsies were performed to reveal the metal constituents and concentrations. Histological analyses of the biopsies were performed with haematoxylin and eosin staining.


The Journal of Bone & Joint Surgery British Volume
Vol. 36-B, Issue 1 | Pages 36 - 49
1 Feb 1954
James JIP

The evolution of an idiopathic scoliosis is determined by the site of the primary curve and by the age of onset. It is significant that thoracic primary curves are commonly severe and the early onset of this curve accentuates this feature. Early operation based on prognosis is practised but sufficient time has not yet elapsed to justify any conclusions


The Journal of Bone & Joint Surgery British Volume
Vol. 47-B, Issue 3 | Pages 520 - 523
1 Aug 1965
Lloyd-Roberts GC Pilcher MF

1. One hundred babies under the age of one year with untreated structural idiopathic scoliosis have been studied and the outcome assessed. 2. Ninety-two recovered spontaneously. Five developed progressive curves of bad prognosis and three developed secondary structural (double primary) scoliosis. 3. It is suggested that intrauterine moulding may cause the deformity


Bone & Joint 360
Vol. 8, Issue 6 | Pages 39 - 41
1 Dec 2019


Bone & Joint 360
Vol. 9, Issue 4 | Pages 34 - 37
1 Aug 2020


The Journal of Bone & Joint Surgery British Volume
Vol. 51-B, Issue 4 | Pages 711 - 713
1 Nov 1969
Conner AN

1. A family study of sixty-one children with infantile idiopathic scoliosis to determine the relationship of other developmental anomalies to the behaviour of the curve is reported. 2. Of the thirty-nine children with resolving curves only one had another defect. 3. Twelve out of twenty-two children with non-resolving curves had at least one other developmental anomaly. 4. The presence of such defects may indicate that the curve is likely to progress