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1.
Sci Rep ; 14(1): 21052, 2024 09 09.
Article in English | MEDLINE | ID: mdl-39251716

ABSTRACT

A meta-analysis including all relevant randomized controlled trials was conducted to compare soft bandage, splint and cast as the treatment of torus fracture. PubMed, Scopus, and Web of Science databases were searched in January 2023. Two comparisons were made: (1) splint versus cast, and (2) bandage versus rigid immobilization (i.e. splint or cast). Main outcomes were pain, clinical healing of the fracture and return to activities. Secondary outcomes were adverse events (skin issues, problems with cast/splint/bandage) and patient/parental satisfaction. Seven studies with 1550 patients were included. Splint was associated with higher pain scores at 3 days compared to cast (Mean difference [MD] 1.00, CI 0.06-1.94) and at 1 week (MD 1.46, CI 0.84-2.08, moderate-certainty evidence), but faster return to activities (at 3 weeks RR 1.77, CI 1.09-2.88, at 4 weeks RR 1.44, CI 1.11-1.82, moderate-certainty evidence). All torus fractures heal clinically within 3-4 weeks (low-certainty evidence). Bandage may lead to slightly higher pain score (MD 0.35, CI 0.04-0.66, moderate-certainty evidence) at first day after treatment compared to rigid immobilization, but no evidence of a difference was found in later time points. In conclusion, soft bandage or removable wrist splint seem to be optimal first-line treatment of distal forearm torus fracture.


Subject(s)
Bandages , Casts, Surgical , Splints , Humans , Child , Treatment Outcome , Randomized Controlled Trials as Topic , Forearm Injuries/therapy
2.
Article in English | MEDLINE | ID: mdl-39146215

ABSTRACT

STUDY DESIGN: A prospective, comparative study on clinical, radiographic, and health-related quality of life (HRQoL) outcomes in adolescents with acute spondylolysis treated with a rigid thoracolumbar orthosis (Boston brace) or with a placebo (elastic lumbar support) with a 2-year follow-up time. OBJECTIVE: To compare outcomes of acute adolescent spondylolysis treated with a rigid thoracolumbar orthosis or a placebo with a 2-year follow-up time. SUMMARY OF BACKGROUND DATA: The benefits of the use of rigid orthosis for treatment of spondylolysis and achieving bony union of spondylolysis remains unclear. METHODS: Sixty consecutive patients with acute spondylolysis were prospectively enrolled. Three patients were excluded from analysis as they did not fulfill inclusion criteria. First 14 patients were randomized and the remaining 46 chose treatment method themselves. Treatment time was four months and follow-up time was two years. HRQoL was measured using Scoliosis Research Society-24 (SRS-24) outcome questionnaire. The primary outcome was the HRQoL at 24 months and whether treatment type, bony union of the spondylolysis or development of spondylolisthesis affected it. RESULTS: Thirty (30/57) patients were treated with a Boston brace and twenty-seven (27/57) patients with a placebo. The bony union rate of spondylolysis did not differ between study groups (20/30 vs 17/27, respectively, P=0.789). The HRQoL did not differ between treatment groups in the SRS-24 domains through follow-up (P>0.05 for all). Five patients (5/57) developed spondylolisthesis (mean slip 4.2 mm) during two-year follow-up time. Non-union of the spondylolysis predicted development of spondylolisthesis (P=0.005), but treatment type did not affect it (P>0.05). Two years after treatment patients who had bony union had higher SRS-24 total (P=0.005) and satisfaction domain (P<0.001) compared to patients with non-union. CONCLUSION: A rigid brace is not necessary for treatment of acute spondylolysis. Achieving bony union of adolescent spondylolysis is desirable as their HRQoL is higher at two years. LEVEL OF EVIDENCE: II.

3.
Article in English | MEDLINE | ID: mdl-39206787

ABSTRACT

STUDY DESIGN: Retrospective, Multicenter. OBJECTIVE: Determine if posterior column osteotomies (PCO) at time of conversion from growth friendly instrumentation (GFI) to definitive fusion in early onset scoliosis (EOS) graduates impacts outcomes. SUMMARY OF BACKGROUND DATA: Increasing spinal rigidity following treatment of EOS with GFI can limit curve correction at time of conversion to definitive spinal fusion. PCO are often employed at the time of fusion to improve flexibility. This technique's efficacy has not been studied. METHODS: EOS patients with GFI undergoing conversion to fusion were grouped by those that did or did not have PCO. Patients with inadequate radiographs, <2 years follow-up, or three-column osteotomies at time of fusion were excluded. RESULTS: 832 patients met inclusion criteria. 175 (21%) patients had PCO. Age at index surgery was younger (6.6 vs. 7.4 y, P =0.0009) and the mean duration of GFI was greater (6.2 vs. 5.5 y, P =0.009) in the PCO group. Prior to fusion, curve magnitude was similar between the groups (PCO=61.9 degrees, no PCO=59.3 degrees, P=0.18). On average 4.4 osteotomies (range: 1 - 12) were performed for the PCO group and EBL (PCO=820 cc vs no PCO=752 cc, P<0.01) and surgical time (PCO=403 min vs no PCO=349 min, P<0.01) were greater. Postoperatively, mean curve correction (PCO=16.6, no PCO=14.4 degrees, P=0.18) was similar. Accounting for preoperative curve magnitude, there was a relationship between number of PCOs and curve correction (P=0.04). There was no relationship between degrees of correction per osteotomy and duration of GFI (P=0.12). Postoperative complications at 2 years were similar (PCO=25% vs no PCO=27%, P=0.63). CONCLUSION: EOS graduates achieve minimal correction at time of conversion regardless of whether PCOs are performed. PCOs increase EBL and operative time but have a similar complication rate. More PCOs resulted in more correction, though less than that anticipated in a previously uninstrumented spine. LEVEL OF EVIDENCE: III.

4.
Hand Surg Rehabil ; : 101753, 2024 Jul 26.
Article in English | MEDLINE | ID: mdl-39069003

ABSTRACT

PURPOSE: Preoperative antibiotic prophylaxis is associated to internal fixation for closed phalangeal and metacarpal fracture, but its effectiveness is not known. METHODS: In a consecutive series of 119 adult patients undergoing Kirschner-wire fixation for phalangeal or metacarpal fracture, 56.3% (n = 67) received antibiotic prophylaxis and 43.7% (n = 52) did not. RESULTS: The rate of deep surgical site infection was 1.5% (n = 1) in the group with antibiotic prophylaxis and 1.9% (n = 1) in the group without. Minor skin irritation or infection of the pin tract occurred in 13.4% of cases (n = 9) in the group with antibiotic prophylaxis and 9.6% (n = 5) in the group without. CONCLUSION: Our findings suggest that use of antibiotic prophylaxis could be reduced in the treatment of closed fractures of the hand treated with removable pins. TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic IV (retrospective review).

5.
J Child Orthop ; 18(3): 340-345, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38831858

ABSTRACT

Background: The etiology and risk factors of congenital vertebral anomalies are mainly unclear in isolated cases. Also, there are no reports on the risk factors for different subgroups of vertebral anomalies. Therefore, we assessed and identified potential maternal risk factors for these anomalies and hypothesized that diabetes, other chronic diseases, smoking, obesity, and medication in early pregnancy would increase the risk of congenital vertebral anomalies. Methods: All cases with congenital vertebral anomalies were identified in the Finnish Register of Congenital Malformations from 1997 to 2016 for this nationwide register-based case-control study. Five matched controls without vertebral malformations were randomly selected. Analyzed maternal risk factors included maternal age, body mass index, parity, smoking, history of miscarriages, chronic diseases, and prescription drug purchases in early pregnancy. Results: The register search identified 256 cases with congenital vertebral malformations. After excluding 66 syndromic cases, 190 non-syndromic malformations (74 formation defects, 4 segmentation defects, and 112 mixed anomalies) were included in the study. Maternal smoking was a significant risk factor for formation defects (adjusted odds ratio 2.33, 95% confidence interval 1.21-4.47). Also, pregestational diabetes (adjusted odds ratio 8.53, 95% confidence interval 2.33-31.20) and rheumatoid arthritis (adjusted odds ratio 13.19, 95% confidence interval 1.31-132.95) were associated with mixed vertebral anomalies. Conclusion: Maternal pregestational diabetes and rheumatoid arthritis were associated with an increased risk of mixed vertebral anomalies. Maternal smoking increases the risk of formation defects and represents an avoidable risk factor for congenital scoliosis. Level of evidence: III.

6.
Eur J Pediatr Surg ; 2024 Jun 21.
Article in English | MEDLINE | ID: mdl-38838718

ABSTRACT

INTRODUCTION: Duodenal atresia (DA) is the most common atresia of the small bowel. This study aims to assess the prevalence, mortality, and associated anomalies related to DA in Finland from 2004 to 2017. MATERIAL AND METHODS: A nationwide study based on registers maintained by the Finnish Institute for Health and Welfare and Statistics Finland containing data on all live births and stillbirths and terminations of pregnancy. The cases were identified based on the ICD-9 and 10 (International Classification of Diseases revisions 9 and 10) codes. Associated anomalies were classified based on the EUROCAT criteria; minor anomalies were excluded. RESULTS: There were 249 DA cases including 222 (89.2%) live births, 16 (6.4%) stillbirths, and 11 (4.4%) terminations. There was no significant change in the prevalence rates between 2004 and 2017. Live birth prevalence was 2.75/10,000 and total prevalence was 3.08/10,000 births. A total of 100 (40.2%) cases were isolated, 67 (26.9%) had other multiple congenital anomalies, and 83 (33.3%) were syndromic. There were no terminations in isolated DA. Most associated anomalies were cardiac (36.1%), followed by other gastrointestinal tract anomalies (23.7%) and limb deformities/defects (7.2%). Trisomy 21 was observed in 63 cases (25.3%). Neonatal mortality was 3.6% (n = 8) and at 1 year 95.0% were alive. Both neonatal and infant mortalities were associated with cardiac anomalies (p < 0.001 and p = 0.001, respectively). All neonatal deaths had associated cardiac defect(s). CONCLUSIONS: The prevalence of DA in Finland remains stable and among the highest reported. DA is often associated with cardiac anomalies, which portend a high risk for mortality. Despite the burden of associated anomalies, overall survival is high.

7.
Bone Joint J ; 106-B(6): 596-602, 2024 Jun 01.
Article in English | MEDLINE | ID: mdl-38821501

ABSTRACT

Aims: The aim of this study was to compare outcomes after growth-friendly treatment for early-onset scoliosis (EOS) between patients with skeletal dysplasias versus those with other syndromes. Methods: We retrospectively identified 20 patients with skeletal dysplasias and 292 with other syndromes (control group) who had completed surgical growth-friendly EOS treatment between 1 January 2000 and 31 December 2018. We compared radiological parameters, complications, and health-related quality of life (HRQoL) at mean follow-up of 8.6 years (SD 3.3) in the dysplasia group and 6.6 years (SD 2.6) in the control group. Results: Mean major curve correction per patient did not differ significantly between the dysplasia group (43%) and the control group (28%; p = 0.087). Mean annual spinal height increase was less in the dysplasia group (9.3 mm (SD 5.1) than in the control group (16 mm (SD 9.2); p < 0.001). Mean annual spinal growth adjusted to patient preoperative standing height during the distraction period was 11% in the dysplasia group and 14% in the control group (p = 0.070). The complication rate was 1.6 times higher (95% confidence interval (CI) 1.3 to 2.0) in the dysplasia group. The following complications were more frequent in the dysplasia group: neurological injury (rate ratio (RR) 5.1 (95% CI 2.3 to 11)), deep surgical site infection (RR 2.2 (95% CI 1.2 to 4.1)), implant-related complications (RR 2.0 (95% CI 1.5 to 2.7)), and unplanned revision (RR 1.8 (95% CI 1.3 to 2.5)). Final fusion did not provide additional spinal height compared with watchful waiting (p = 0.054). There were no significant differences in HRQoL scores between the groups. Conclusion: After growth-friendly EOS treatment, patients with skeletal dysplasias experienced a higher incidence of complications compared to those with other syndromes. Surgical growth-friendly treatment for skeletal dysplasia-associated EOS should be reserved for patients with severe, progressive deformities that are refractory to nonoperative treatment.


Subject(s)
Bone Diseases, Developmental , Quality of Life , Scoliosis , Humans , Scoliosis/surgery , Female , Male , Retrospective Studies , Child , Bone Diseases, Developmental/surgery , Child, Preschool , Treatment Outcome , Postoperative Complications/etiology , Follow-Up Studies , Osteogenesis, Distraction/methods , Adolescent , Age of Onset
8.
Article in English | MEDLINE | ID: mdl-38556741

ABSTRACT

STUDY DESIGN: A prospective multi-center cohort study. OBJECTIVE: This study evaluates the 10-year pulmonary function outcomes for patients with structural thoracic adolescent idiopathic scoliosis (Lenke curve types 1-4, 6) after segmental pedicle screw instrumentation. SUMMARY OF BACKGROUND DATA: Adolescent idiopathic scoliosis with thoracic curves is associated with reduced pulmonary function preoperatively. It remains unclear how much pulmonary improvement can be obtained using pedicle screw instrumentation at long-term follow-up. METHODS: Out of 64 consecutively surgically treated patients with thoracic AIS (Lenke 1-4, 6) using pedicle screw instrumentation, 50 (mean age at final FU 14.7 ± 1.9, 44 females) participated in a prospective 10-year follow-up study. They were evaluated using clinical examination, spinal radiographs, and spirometry preoperatively and at 10-year follow-up. The preoperative percentage predicted values were adjusted for the height loss caused by the scoliosis according to curve size. RESULTS: Preoperatively 49% (20/41) had forced vital capacity (FVC) or forced expiratory volume in one second (FEV1) below 80% of the predicted normal values representing pulmonary function impairment. Major curve correction averaged 76% (SD 9%). FVC improved from preoperative 3.29 L (SD 0.78L) to 3.87 L (0.79L) at 10-year follow-up (P<0.001). This improvement averaged 510 mL (SD 560 mL) in patients having both preoperative and 10-year follow-up measurements available. The percentage predicted values for FVC showed an improvement from 83% preoperatively to 86% at 10-year follow-up (P=0.048). At 10-year follow-up 38% (19/50) of the patients had FVC or FEV1 below 80% of the predicted values. CONCLUSIONS: FVC improved by a mean of 510 ml from preoperative to 10-year follow-up in patients undergoing pedicle screw instrumentation for thoracic AIS. Despite 76% scoliosis correction and significant improvement of absolute lung volume values, more than one-third of these surgically treated otherwise healthy young adults fulfilled the criteria for pulmonary function impairment at 10-year follow-up. LEVEL OF EVIDENCE: II.

9.
Spine Deform ; 12(4): 1137-1143, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38578600

ABSTRACT

BACKGROUND: EOSQ-24 is a disease specific patient-reported outcome score used to assess the quality of life in patients with early-onset scoliosis. The aim of this study was to translate and cross-culturally adapt the English version of the EOSQ-24 to Finnish language and to assess the reliability and validity of the translation. METHODS: Cross-cultural adaptation and cross-cultural validation were performed to the Finnish translation of the EOSQ-24. Patients and/or their caretakers were then recruited to assess the psychometric properties of the translation. We assessed the internal consistency, test-retest reliability, floor and ceiling effects, and discriminative abilities. One-hundred-and-three patients filled the questionnaire. RESULTS: EOSQ-24 was successfully translated into Finnish. The translation showed excellent internal consistency (Cronbach alpha 0.94), satisfactory item-total correlations ranging from 0.6 to 0.9, and moderate to strong inter item correlations. Test-retest reliability ranged from 0.7 to 0.96 indicating good to excellent agreement. Patients with neuromuscular and syndromic scoliosis reported lower EOSQ-24 scores when compared to patients' idiopathic and congenital scoliosis. There was a significant negative correlation between major curve and EOSQ-24 scores in patients with idiopathic early onset scoliosis. CONCLUSION: The internal consistency and test-retest reliability of the measure were found to be satisfactory. A marked ceiling effect was observed, indicating a potential source of error.


Subject(s)
Psychometrics , Quality of Life , Scoliosis , Humans , Scoliosis/psychology , Reproducibility of Results , Female , Male , Finland , Child , Surveys and Questionnaires/standards , Age of Onset , Translations , Adolescent , Patient Reported Outcome Measures , Cross-Cultural Comparison
10.
Eur J Pediatr ; 183(7): 2889-2892, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38592484

ABSTRACT

All newborns are screened for developmental dysplasia of the hip (DDH), but countries have varying screening practices. The aim of this narrative mini review is to discuss the controversies of the screening and why it seems that all screening programs are likely to have same outcome. Different screening strategies are discussed alongside with other factors influencing DDH in this review. Universal ultrasound (US) has been praised as it finds more immature hips than clinical examination, but it has not been proven to reduce the rates of late-detected DDH or surgical management. Universal US screening increases initial treatment rates, while selective US and clinical screening have similar outcomes regarding late detection rates than universal US. This can be explained by the extrinsic factor affecting the development of the hip joint after birth and thus initial screening during the early weeks cannot find these cases.  Conclusion: It seems that DDH screening strategies have strengths and limitations without notable differences in the most severe outcomes (late-detected cases requiring operative treatment). Thus, it is important to acknowledge that the used screening policy is a combination of values and available resources rather than a decision based on clear evidence.


Subject(s)
Developmental Dysplasia of the Hip , Neonatal Screening , Ultrasonography , Humans , Infant, Newborn , Developmental Dysplasia of the Hip/diagnosis , Neonatal Screening/methods , Ultrasonography/methods
11.
J Child Orthop ; 18(1): 26-32, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38348442

ABSTRACT

Purpose: To evaluate the safety of growth-friendly instrumentation for early-onset scoliosis (EOS) in patients with spinal muscular atrophy (SMA) type 1 who received disease-modifying treatment (DMT) and analyze short-term efficacy. Methods: Retrospective search was conducted between 2017 and 2023. Patients with genetically confirmed SMA type 1 who were surgically treated for spinal deformity and receiving DMTs (nusinersen, risdiplam, or onasemnogene abeparvovec) were included. SMA types 2 and 3 and patients who do not receive DMTs were excluded. Clinical and radiographic data were collected at preoperative, postoperative, and latest follow-up visits. Results: Twenty-eight patients (mean follow-up: 16 months (range 2-41)) were included. The mean age at surgery was 60 months (range 29-96). Fifteen were treated with dual magnetically controlled growing rods (MCGR), four with unilateral MCGR and a contralateral guided growth system, three with Vertical Expandable Prosthetic Titanium Rib (VEPTR®) implants, five with self-distracting systems, and one with traditional dual growing rods. The mean amount of correction was 57% (44°± 17) for scoliosis and 83% (13°± 11) for pelvic obliquity. The mean T1-12 height gain during surgery was 31 mm (±16 mm), while the mean T1 S1 height gain was 51 mm (±24 mm), and instrumented growth was observed during follow-up. Five patients (18%) developed six serious adverse events: three surgical site infections, two anchor failures, and one rod fracture, and all required unplanned reoperations. No neurologic complication, difficulty during nusinersen injections, or respiratory decline was recorded. Conclusion: We report that spinal deformity in this population can be safely treated with growth-friendly instrumentation, with similar complication rates when compared with SMA type 2.

12.
Spine Deform ; 12(3): 523-543, 2024 May.
Article in English | MEDLINE | ID: mdl-38366266

ABSTRACT

There are some syndromes that present with unique manifestations pertaining to the spinal column. A good working understanding of these common syndromes is useful for the spinal deformity surgeons and related healthcare providers. This review attempts to encompass these unique features and discuss them in three broad groups: hypermobility syndromes, muscle pathology-related syndromes, and syndromes related to poor bone quality. This review explores the features of these syndromes underpinning the aspects of surgical and medical management. This review represents the proceedings of the Paediatric Half-Day Course at the 57th Annual Meeting of the Scoliosis Research Society.


Subject(s)
Scoliosis , Humans , Child , Syndrome , Spine , Congresses as Topic
13.
Int Orthop ; 48(6): 1569-1577, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38228759

ABSTRACT

PURPOSE: Spinal osteotomies are often essential in the treatment of congenital scoliosis. Risk factors for bleeding in these patients needing extracavitatory approaches, especially hidden blood loss, are sparsely investigated. We aimed to investigate the bleeding characteristics and hidden blood loss in paediatric patients undergoing spinal osteotomies for congenital scoliosis. METHODS: A retrospective analysis identified all patients with congenital scoliosis were retrospectively identified from the prospectively collected spine register from 2010 to 2022. Operative technique, perioperative laboratory results and imaging studies were extracted. The primary outcome was total blood loss including intraoperative, drain output and hidden blood loss. RESULTS: Fifty-seven children (32 boys) with a mean age of 8.3 years underwent spinal osteotomy for congenital scoliosis. Posterolateral hemivertebrectomy was sufficient in 34 (59%) patients, while vertebral column resection (VCR) was required in 23 patients. Total bleeding averaged 792 (523) ml accounting for 42% of the estimated blood volume. Hidden blood loss accounted for 40% of total bleeding and 21% of estimated blood volume with a mean of 317 (256) ml. VCR was associated with greater intraoperative and total bleeding than hemivertebrectomies (p = 0.001 and 0.007, respectively). After adjusting for patient weight and fusion levels, hidden blood loss was larger in hemivertebrectomies (4.18 vs. 1.77 ml/kg/fused level, p = 0.049). In multivariable analysis, intraoperative blood loss was inversely correlated with preoperative erythrocyte levels. Younger age was associated with significantly greater drain, hidden and total blood loss. CONCLUSION: Hidden blood loss constitutes a significant portion (40%) of total bleeding in congenital scoliosis surgery. Younger age is a risk factor for bleeding and the hidden blood loss should be taken into consideration in their perioperative management.


Subject(s)
Blood Loss, Surgical , Osteotomy , Scoliosis , Humans , Scoliosis/surgery , Scoliosis/congenital , Male , Female , Child , Blood Loss, Surgical/statistics & numerical data , Osteotomy/methods , Osteotomy/adverse effects , Retrospective Studies , Child, Preschool , Risk Factors , Adolescent , Spine/surgery , Spine/abnormalities , Spinal Fusion/adverse effects , Spinal Fusion/methods
14.
Acta Orthop ; 95: 8-13, 2024 01 18.
Article in English | MEDLINE | ID: mdl-38240180

ABSTRACT

BACKGROUND AND PURPOSE: We aimed to evaluate the clinical outcomes, radiographic results, and health-related quality of life in pediatric AO type A1 spinal compression fractures treated with activity-restriction only. PATIENTS AND METHODS: All children between 2014 and 2020 with an AO type A1 spinal compression fracture treated with activity-restriction only identified from an institutional fracture registry were invited to a prospective outcomes study. Clinical findings and spinal radiographs were assessed at median 3 years, interquartile range (IQR) 1-4 follow-up from injury. Oswestry Disability Index, Pediatric Quality of Life Inventory Generic Core Scale (PedsQL), and PedsQL Pediatric Pain Questionnaire were compared with reference values. 63 children were identified, of whom 47 agreed to participate. 8 were polytrauma patients. RESULTS: Age at injury was median 11 (IQR 9-14) years. The number of injured vertebrae was median 2 (IQR 1-3). 82% (94 of 115) were thoracic vertebrae fractures and 70% (33 of 47) of the patients had thoracic vertebrae fractures only. At follow-up all but 2 fractures showed radiographic remodeling. There was no difference from the published reference values in the patient-reported outcome measures. A lower PedsQL physical functioning score was associated with higher patient-reported pain (P = 0.03). At follow-up 12 patients had hyperkyphosis (median difference from the reference values 4°, IQR 3-6, 95% confidence interval [CI] 3-6) and 5 hypolordosis (median difference from reference 8°, IQR 4-11, CI 4-14). None of the patients had surgery for deformity during follow-up. CONCLUSION: Clinical, radiographic, and health-related quality of life outcomes were good after activity-restriction treatment in pediatric A1 spinal compression fractures.


Subject(s)
Fractures, Compression , Spinal Fractures , Humans , Child , Adolescent , Prospective Studies , Follow-Up Studies , Fractures, Compression/diagnostic imaging , Fractures, Compression/surgery , Quality of Life , Spinal Fractures/diagnostic imaging , Spinal Fractures/surgery , Pain
15.
Scand J Surg ; 113(1): 62-70, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37817459

ABSTRACT

BACKGROUND: Biomaterials are routinely used in orthopedic surgery to fill bone defects, improve bone healing, and as degradable fixation material. A wide range of materials are currently in use, and the materials are chosen according to their bioactive properties. Osteoinductive materials stimulate bone healing by promoting osteogenesis. Osteoconductive materials facilitate bone growth on the surface of the material. Despite the many materials in use and an increasing number of published studies, randomized controlled trials on the subject are scarce. METHODS: This review aims to summarize the history of biodegradable biomaterials and also the published level I evidence currently available on orthopedic biomaterials. RESULTS: Most of the studies have been superiority trials with non-significant differences compared to conventional treatment options, confirming that several biomaterials are suitable treatment options for multiple indications including bone and/or tendon fixation, filling bone defects, and spinal fusion. Biomaterials help to avoid donor site complications associated with autogenous bone grafts and often eliminate the need for implant removal. However, the surgical technique may in some cases be more demanding than with conventional methods. Careful consideration of the pros and cons is therefore recommended in clinical practice. CONCLUSION: Biodegradable biomaterials complement the range of available treatment options in several fields of orthopedic surgery. However, some biomaterials performed worse than expected and were not recommended for clinical use, emphasizing the need for high-quality randomized trials. It is also noteworthy that several trials included only a limited number of patients, rendering the interpretation of the results of these underpowered studies challenging.


Subject(s)
Biocompatible Materials , Bone Substitutes , Humans , Biocompatible Materials/therapeutic use , Bone Substitutes/therapeutic use , Bone Regeneration , Osteogenesis , Bone Transplantation/methods
16.
J Child Orthop ; 17(6): 556-572, 2023 Dec.
Article in English | MEDLINE | ID: mdl-38050596

ABSTRACT

The growing spine differs from the adult spine in several ways. Although tumors and infections cause only a small percentage of pediatric back pain incidences, delayed proper diagnosis and treatment may be disastrous. Benign lesions, such as osteoid osteoma, osteoblastoma, and aneurysmal bone cyst in the spine, are predominant during the first two decades of life, whereas malignant bony spinal tumors are rare. In the pediatric population, malignant spine tumors include osteosarcoma, Ewing's sarcoma, lymphoma, and metastatic neuroblastoma. Infections of the growing spine are rare, with the incidence of discitis peaking in patients under the age of 5 years and that of vertebral osteomyelitis peaking in older children. Spondylodiscitis is often a benign, self-limiting condition with low potential for bone destruction. Conservative treatments, including bedrest, immobilization, and antibiotics, are usually sufficient. Spinal tuberculosis is a frequently observed form of skeletal tuberculosis, especially in developing countries. Indications for surgical treatment include neurologic deficit, spinal instability, progressive kyphosis, late-onset paraplegia, and advanced disease unresponsive to nonoperative treatment. Spinal tumors and infections should be considered potential diagnoses in cases with spinal pain unrelated to the child's activity, accompanied by fever, malaise, and weight loss. In spinal tumors, early diagnosis, fast and adequate multidisciplinary management, appropriate en bloc resection, and reconstruction improve local control, survival, and quality of life. Pyogenic, hematogenous spondylodiscitis is the most common spinal infection; however, tuberculosis-induced spondylodiscitis should also be considered. Level of evidence: level 4.

17.
Bone Joint J ; 105-B(12): 1321-1326, 2023 Dec 01.
Article in English | MEDLINE | ID: mdl-38035599

ABSTRACT

Aims: We aimed to assess the cumulative risk of total hip arthroplasty (THA) from in situ fixation for slipped capital femoral epiphysis (SCFE) after a follow-up of almost 50 years. Methods: In this study, 138 patients with 172 affected hips treated with in situ fixation were evaluated retrospectively. A total of 97 patients (70%) were male and the mean age was 13.6 years (SD 2.1); 35 patients (25%) had a bilateral disease. The median follow-up time was 49 years (interquartile range 43 to 55). Basic demographic, stability, and surgical details were obtained from patient records. Preoperative radiographs (slip angle; SA) were measured, and data on THA was gathered from the Finnish National Arthroplasty Register. Results: The preoperative SA was a mean of 39° (SD 19°). At follow-up, 56 of the patients had undergone THA for a hip previously fixed in situ for SCFE (41%) and 64 of all affected hips had been replaced (37%). Kaplan-Meier analysis gave a median prosthesis-free postoperative survival of 55 years (95% confidence interval (CI) 45 to 64) for the affected hips. In a multivariate analysis, female patients had a two-fold risk for THA (hazard ratio (HR) 2.42 (95% CI 1.16 to 5.07)) and a greater preoperative SA increased the risk of THA (HR 1.03 for every increment of 1° (95% CI 1.01 to 1.05)), while patient age at surgery, slip laterality, stability of slip, or diagnostic delay did not have a statistically significant effect on the risk of THA. Conclusion: SCFE treated primarily with in situ fixation may lead to THA in more than 40% of affected hips at a near 50-year follow-up. This risk is approximately 15-times the reported lifetime risk in the Finnish general population. Female sex and increasing preoperative SA significantly predicted higher risk of THA.


Subject(s)
Arthroplasty, Replacement, Hip , Slipped Capital Femoral Epiphyses , Humans , Male , Female , Adolescent , Arthroplasty, Replacement, Hip/adverse effects , Hip Joint/surgery , Follow-Up Studies , Retrospective Studies , Slipped Capital Femoral Epiphyses/diagnostic imaging , Slipped Capital Femoral Epiphyses/surgery , Delayed Diagnosis
18.
Eur J Pediatr ; 182(12): 5615-5623, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37819418

ABSTRACT

Normal childhood growth is an indicator of good health, but data addressing the growth of children born with abdominal wall defects (AWDs) are limited. The detailed growth phenotypes of children born with gastroschisis or omphalocele are described and compared to peers without AWDs from birth to adolescence. Data from 183 gastroschisis and 144 omphalocele patients born between 1993 and 2017 were gathered from Finnish nationwide registers and electronic health records. Weight (n = 3033), length/height (n = 2034), weight-for-length (0-24 months, n = 909), and body mass index measures (2-15 years, n = 423) were converted into sex- and age-specific Z-scores. Linear mixed models were used for comparisons. Intrauterine growth failure was common in infants with gastroschisis. Birth weight Z-scores in girls and boys were - 1.2 (0.2) and - 1.3 (0.2) and length Z-scores - 0.7 (0.2) and - 1.0 (0.2), respectively (p < 0.001 for all comparisons to infants without AWDs). During early infancy, growth failure increased in infants with gastroschisis, and thereafter, catch-up growth was prominent and faster in girls than in boys. Gastroschisis children gained weight and reached their peers' weights permanently at 5 to 10 years. By 15 years or older, 30% of gastroschisis patients were overweight. Infants with omphalocele were born with a normal birth size but grew shorter and weighing less than the reference population until the teen-age years. CONCLUSION: Children with gastroschisis and omphalocele have distinct growth patterns from fetal life onwards. These growth trajectories may also provide some opportunities to modulate adult health. WHAT IS KNOWN: • Intrauterine and postnatal growth failure can be seen frequently in gastroschisis and they often show significant catch-up growth later in infancy. It is assumed that part of the children with gastroschisis will become overweight during later childhood. WHAT IS NEW:  â€¢ The longitudinal growth of girls and boys with gastroschisis or omphalocele is described separately until the teenage years. The risk of gaining excessive weight in puberty was confirmed in girls with gastroschisis.


Subject(s)
Gastroschisis , Hernia, Umbilical , Infant , Male , Pregnancy , Child , Adult , Female , Adolescent , Humans , Gastroschisis/epidemiology , Hernia, Umbilical/epidemiology , Overweight , Birth Weight , Fetal Growth Retardation
19.
Neurology ; 101(18): e1787-e1792, 2023 10 31.
Article in English | MEDLINE | ID: mdl-37679048

ABSTRACT

BACKGROUND AND OBJECTIVES: To compare mortality and causes of death in scoliotic children with cerebral palsy (CP) with and without scoliosis surgery. METHODS: National population-based registries were searched for children with CP and scoliosis with and without surgery for scoliosis and were analyzed for comorbidities, mortality, and causes of death. RESULTS: Two hundred thirty-six had not been operated and 238 had been operated on for scoliosis during the median follow-up of 17.8 (interquartile range [IQR] 11.7-25.7) and 23.0 (IQR 18.4-28.2) years, respectively. Both groups had similar comorbidities. During the follow-up, mortality was higher in the nonsurgically treated group than in the surgically treated group (n = 38/236, 16% and 8.7 per 1,000 follow-up years vs n = 29/238, 12% and 5.3 per 1,000 follow-up years, p = 0.047). In patients with nonsurgical treatment, the cause of death was respiratory in 76.3% (29/38) and 37.9% (11/29) in patients with surgical treatment of scoliosis (6.6 and 2.0 per 1,000 follow-up years, p = 0.002). Neurologic causes of death were more common in surgically treated patients than in nonsurgically treated patients, 44.8% (13/29) and 15.8% (6/38), respectively (3.0 and 1.1 per 1,000 follow-up years, p = 0.009). DISCUSSION: Surgical treatment of scoliosis associates to reduced mortality because of respiratory causes in children with CP and scoliosis. CLASSIFICATION OF EVIDENCE: This study provides Class IV evidence of the effects of spinal fusion on mortality of children with severe scoliosis due to CP.


Subject(s)
Cerebral Palsy , Scoliosis , Spinal Fusion , Humans , Child , Scoliosis/complications , Scoliosis/epidemiology , Scoliosis/surgery , Cerebral Palsy/complications , Cerebral Palsy/surgery , Cause of Death , Retrospective Studies , Causality , Spinal Fusion/adverse effects , Treatment Outcome
20.
J Clin Med ; 12(16)2023 Aug 17.
Article in English | MEDLINE | ID: mdl-37629394

ABSTRACT

BACKGROUND: Severe spinal curvatures (SSCs) in children and adolescents have long been treated with preoperative Halo traction, in its various variations. There are also several radical techniques available for the management of neglected SSCs, such as osteotomies; however, these can be risky. Comparing the treatment outcomes when using preoperative Halo Gravity Traction (HGT) against the use of a Magnetically Controlled Growing Rod (MCGR) as a temporary internal distraction (TID) device, we evaluated the differences in surgical and radiological outcomes. METHODS: We conducted a retrospective study of 30 patients with SSCs, treated with HGT followed by posterior spinal fusion (PSF; Group 1, n = 18) or treated using a temporary MCGR as a TID followed by PSF (Group 2, n = 12). All patients underwent surgical treatment between 2016 and 2022. The inclusion criteria were SSC > 90°, flexibility < 30%, and the use of preoperative HGT followed by PSF or the two-stage surgical procedure with initial TID rod placement (Stage 1) followed by PSF (Stage 2). The evaluated parameters were as follows: rib hump, trunk height, and radiographic outcomes. All parameters were collected preoperatively, after the initial surgery, after final correction and fusion, and during the final follow-up. RESULTS: In Group 1, we evaluated 18 patients with a mean age of 15.5 years; in Group 2, we evaluated 12 patients with a mean age of 14.2 years. The interval between the staged procedures averaged 32.7 days. The mean preoperative main curves (MC) were 118° and 112° in Group 1 and Group 2, respectively. After definitive surgery, the MC was corrected to 42° and 44° in G1 and G2, respectively. The mean percentage correction of the MC was similar in both groups (65% vs. 61% in G1 and G2, respectively). The mean preoperative thoracic kyphosis was 92.5° in G1 and 98° in G2, corrected to 43.8° in G1 and 38.8° in G2. Trunk height increased by 9 cm on average. CONCLUSIONS: There are no benefits in using a MCGR as a temporary internal distraction device in the management of neglected scoliosis in adolescents. Surgical treatment of severe scoliosis may be safe, with a reduced risk of potential complications, when using preoperative HGT. A specific intraoperative complication when using a MCGR as a temporary internal distraction device was a 50% risk of transient neuromonitoring changes, due to significant force applied to the spine and radical distraction of the spine. We achieved similar clinical, radiographic, and pulmonary function outcomes for both techniques. The use of HGT causes less blood loss with a shorter overall time under anesthesia. Partial correction significantly aids the subsequent operation by facilitating a gradual reduction in the curvature, thereby reducing the difficulty of surgical treatment and the risk of neurological deficits.

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