Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 25
Filtrar
2.
Pain Rep ; 9(2): e1132, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38500566

RESUMO

Introduction: Lumbosacral radiculopathy (LR), also known as sciatica, is a common type of radiating neurologic pain involving burning, tingling, and numbness in the lower extremities. It has an estimated lifetime prevalence as high as 43%. Objectives: The objective of this randomized controlled trial was to evaluate the impact of virtually delivered Mindfulness-Oriented Recovery Enhancement (MORE) on patients with LR during the COVID-19 pandemic. Methods: Potentially eligible patients were identified using electronic health record queries and phone screenings. Participants were then randomized to MORE or treatment-as-usual (TAU) for 8 weeks, with pain intensity assessed daily. At baseline and follow-up visits, participants completed questionnaires assessing the primary outcome, disability, as well as quality of life, depression, mindful reinterpretation of pain, and trait mindfulness. Results: In our study, patients undergoing virtual delivery of MORE had greater improvements in daily pain intensity (P = 0.002) but not in disability (P = 0.09), depression (P = 0.26), or quality of life (P = 0.99 and P = 0.89, SF-12 physical and mental component scores, respectively), relative to TAU patients. In addition, patients in MORE experienced significantly greater increases in mindful reinterpretation of pain (P = 0.029) and trait mindfulness (P = 0.035). Conclusion: Among patients with lumbar radiculopathy, MORE significantly reduced daily pain intensity but did not decrease disability or depression symptoms. Given the long duration of symptoms in our sample, we hypothesize the discrepancy between changes in daily pain intensity and disability is due to fear avoidance behaviors common in patients with chronic pain. As the first trial of a mindfulness intervention in patients with LR, these findings should inform future integrative approaches to LR treatment, particularly when considering the increasing use of virtual interventions throughout the COVID-19 pandemic.

3.
J Bone Miner Res ; 39(5): 544-550, 2024 May 24.
Artigo em Inglês | MEDLINE | ID: mdl-38501786

RESUMO

There is a common belief that antiosteoporosis medications are less effective in older adults. This study used data from randomized controlled trials (RCTs) to determine whether the anti-fracture efficacy of treatments and their effects on BMD differ in people ≥70 compared to those <70 yr. We used individual patient data from 23 RCTs of osteoporosis medications collected as part of the FNIH-ASBMR SABRE project. We assessed the following fractures: radiographic vertebral, non-vertebral, hip, all clinical, and all fractures. We used Cox proportional hazard regression to estimate treatment effect for clinical fracture outcomes, logistic regression for the radiographic vertebral fracture outcome, and linear regression to estimate treatment effect on 24-mo change in hip and spine BMD in each age subgroup. The analysis included 123 164 (99% female) participants; 43% being ≥70 yr. Treatment with anti-osteoporosis drugs significantly and similarly reduced fractures in both subgroups (eg, odds ratio [OR] = 0.47 and 0.51 for vertebral fractures in those below and above 70 yr, interaction P = .19; hazard ratio [HR] for all fractures: 0.72 vs 0.70, interaction P = .20). Results were similar when limited to bisphosphonate trials with the exception of hip fracture risk reduction which was somewhat greater in those <70 (HR = 0.44) vs ≥70 (HR = 0.79) yr (interaction P = .02). Allocation to anti-osteoporotic drugs resulted in significantly greater increases in hip and spine BMD at 24 mo in those ≥70 compared to those <70 yr. In summary, anti-osteoporotic medications similarly reduced the risk of fractures regardless of age, and the few small differences in fracture risk reduction by age were of uncertain clinical significance.


Medications used for osteoporosis maybe are less effective in older adults. This study used data from clinical trials to determine whether these medications work equally well in reducing the risk of fractures in people ≥70 compared to those <70 yr. The analysis included 123 164 participants with data from 23 trials. Treatment with anti-osteoporosis drugs significantly reduced fractures in both groups in a similar way. The BMD increased more in the older group.


Assuntos
Densidade Óssea , Humanos , Feminino , Idoso , Masculino , Densidade Óssea/efeitos dos fármacos , Pessoa de Meia-Idade , Ensaios Clínicos Controlados Aleatórios como Assunto , Fatores Etários , Fraturas Ósseas/tratamento farmacológico , Resultado do Tratamento , Osteoporose/tratamento farmacológico , Idoso de 80 Anos ou mais , Conservadores da Densidade Óssea/uso terapêutico , Conservadores da Densidade Óssea/farmacologia
4.
Artigo em Inglês | MEDLINE | ID: mdl-37300591

RESUMO

PURPOSE: Acetabular fracture shape is determined by the direction of force applied. We perceive an anecdotally observed connection between pre-existing autofused sacroiliac joints (aSIJ) and high anterior column (HAC) injuries. The purpose of this study was to compare variations in acetabular fracture patterns sustained in patients with and without pre-injury sacroiliac (SI) joint autofusion. METHODS: All adult patients receiving unilateral acetabular fixation (level 1 academic trauma; 2008-2018) were reviewed. Injury radiographs and CT scans were reviewed for fracture patterns and pre-existing aSIJ. Fracture types were subgrouped presence of HAC injury (includes anterior column (AC), anterior column posterior hemitransverse (ACPHT), or associated both column (ABC)). ANALYSIS: Logistic regression determined the association between aSIJ and HAC. RESULTS: A total of 371 patients received unilateral acetabular fixation (2008-2018); 61 (16%) demonstrated CT evidence of idiopathic aSIJ. These patients were older (64.1 vs. 47.4, p < 0.01), more likely to be male (95% vs. 71%, p < 0.01), less likely to be smokers (19.0% vs. 44.8%, p < 0.01), and were injured from lower energy mechanisms (21.3% vs. 8.4%, p = 0.01). The most common patterns with autofusion were ACPHT (n = 13, 21%) and ABC (n = 25, 41%). Autofusion was associated with greater odds of patterns involving a high anterior column injury (ABC, ACPHT, or isolated anterior column; OR = 4.97, p < 0.01). After adjusting for age, mechanism, and body mass index, the connection between autofusion and high anterior column injuries remained significant (OR = 2.60, p = 0.01). CONCLUSIONS: SI joint autofusion appears to change mode of failure in acetabular injuries; a more rigid posterior ring may precipitate a high anterior column injury. LEVEL OF EVIDENCE: Prognostic level III.

5.
Clin Orthop Relat Res ; 481(12): 2459-2468, 2023 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-37201553

RESUMO

BACKGROUND: Clinical guidelines recommend standing radiographs as the most appropriate imaging for detecting degenerative spondylolisthesis, although reliable evidence about the standing position is absent. To our knowledge, no studies have compared different radiographic views and pairings to detect the presence and magnitude of stable and dynamic spondylolisthesis. QUESTIONS/PURPOSES: (1) What is the percentage of new patients presenting with back or leg pain with stable (3 mm or greater listhesis on standing radiographs) and dynamic (3 mm or greater listhesis difference on standing-supine radiographs) spondylolisthesis? (2) What is the difference in the magnitude of spondylolisthesis between standing and supine radiographs? (3) What is the difference in the magnitude of dynamic translation among flexion-extension, standing-supine, and flexion-supine radiographic pairs? METHODS: This cross-sectional, diagnostic study was performed at an urban, academic institution between September 2010 and July 2016; 579 patients 40 years or older received a standard radiographic three-view series (standing AP, standing lateral, and supine lateral radiographs) at a new patient visit. Of those individuals, 89% (518 of 579) did not have any of the following: history of spinal surgery, evidence of vertebral fracture, scoliosis greater than 30°, or poor image quality. In the absence of a reliable diagnosis of dynamic spondylolisthesis using this three-view series, patients may have had flexion and extension radiographs, and approximately 6% (31 of 518) had flexion and extension radiographs. A total of 53% (272 of 518) of patients were female, and the patients had a mean age of 60 ± 11 years. Listhesis distance (in mm) was measured by two raters as displacement of the posterior surface of the superior vertebral body in relation to the posterior surface of the inferior vertebral body from L1 to S1; interrater and intrarater reliability, assessed with intraclass correlation coefficients, was 0.91 and 0.86 to 0.95, respectively. The percentage of patients with and the magnitude of stable spondylolisthesis was estimated on and compared between standing neutral and supine lateral radiographs. The ability of common pairs of radiographs (flexion-extension, standing-supine, and flexion-supine) to detect dynamic spondylolisthesis was assessed. No single radiographic view or pair was considered the gold standard because stable or dynamic listhesis on any radiographic view is often considered positive in clinical practice. RESULTS: Among 518 patients, the percentage of patients with spondylolisthesis was 40% (95% CI 36% to 44%) on standing radiographs alone, and the percentage of patients with dynamic spondylolisthesis was 11% (95% CI 8% to 13%) on the standing-supine pair. Standing radiographs detected greater listhesis than supine radiographs did (6.5 ± 3.9 mm versus 4.9 ± 3.8 mm, difference 1.7 mm [95% CI 1.2 to 2.1 mm]; p < 0.001). Among 31 patients, no single radiographic pairing identified all patients with dynamic spondylolisthesis. The listhesis difference detected between flexion-extension was no different from the listhesis difference detected between standing-supine (1.8 ± 1.7 mm versus 2.0 ± 2.2 mm, difference 0.2 mm [95% CI -0.5 to 1.0 mm]; p = 0.53) and flexion-supine (1.8 ± 1.7 mm versus 2.5 ± 2.2 mm, difference 0.7 mm [95% CI 0.0 to 1.5]; p = 0.06). CONCLUSION: This study supports current clinical guidelines that lateral radiographs should be obtained with patients in the standing position, because all cases of stable spondylolisthesis of 3 mm or greater were detected on standing radiographs alone. Each radiographic pair did not detect different magnitudes of listhesis, and no single pair detected all cases of dynamic spondylolisthesis. Clinical concern for dynamic spondylolisthesis may justify standing neutral, supine lateral, standing flexion, and standing extension views. Future studies could identify and evaluate a set of radiographic views that provides the greatest capacity to diagnose stable and dynamic spondylolisthesis. LEVEL OF EVIDENCE: Level III, diagnostic study.


Assuntos
Espondilolistese , Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Masculino , Espondilolistese/diagnóstico por imagem , Posição Ortostática , Estudos Transversais , Reprodutibilidade dos Testes , Vértebras Lombares
6.
J Womens Health (Larchmt) ; 32(3): 323-331, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36399604

RESUMO

Background: Osteoporosis is common among older adults. Women are more likely to have osteoporosis than men. The prevalence varies with race/ethnicity, with the highest prevalence observed among non-Hispanic, Asian women. Prior studies identified a negative association between smoking and bone mineral density (BMD). The association between smoking and osteoporosis has not been investigated according to race/ethnicity. Materials and Methods: We included 4,226 U.S. adults aged 50 years or older with complete information on smoking history, BMD, and other independent variables from the 2005-2010 National Health and Nutrition Examination Surveys. Design-based multinomial logistic regression was utilized to estimate prevalence odds ratios (POR) of osteoporosis (T-score ≤ -2.5) and of low bone density (T-score between -1.0 and -2.5) in relation to lifetime smoking pack-years, stratified by sex and race/ethnicity. Results: Participants were 61.5 (standard error 0.21) years old on average and 48% women (n = 2,027). Among women, a smoking history ≥30 pack-years was positively associated with osteoporosis (POR: 2.40; 95% confidence interval [CI]: 1.42-4.06). Similar POR were observed among non-Hispanic White, non-Hispanic Black, and Mexican American women. However, POR for ≥30 pack-years and low bone density were positive but not statistically significant. Among men, null associations of smoking history, osteoporosis, and low bone density were observed, except for a positive association of ≥30 pack-years and low bone density among non-Hispanic Black men. Conclusion: Osteoporosis was twice as prevalent among women who smoked ≥30 pack-years than among women who never smoked, regardless of race/ethnicity. Smoking history and osteoporosis were not associated among men.


Assuntos
Doenças Ósseas Metabólicas , Osteoporose , Masculino , Humanos , Feminino , Idoso , Lactente , Prevalência , Inquéritos Nutricionais , Osteoporose/epidemiologia , Densidade Óssea , Fumar/epidemiologia
7.
Contemp Clin Trials Commun ; 28: 100962, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35812821

RESUMO

Introduction: Lumbosacral radiculopathy/radiculitis (LR) or "sciatica" is a commonly intractable sequelae of chronic low back pain (LBP), and challenges in the treatment of LR indicate that persistent pain may have both mechanical and neuropathic origins. Mindfulness-based interventions have been demonstrated to be effective tools in mitigating self-reported pain in LBP patients. This paper describes the protocol for a randomized controlled trial (RCT) evaluating the effects of the specific mindfulness-based intervention Mindfulness-Oriented Recovery Enhancement (MORE) on LR symptoms and sequelae, including mental health and physical function. Methods: Participants recruited from the Portland, OR area are screened before completing a baseline visit that includes a series of self-report questionnaires and surface electromyography (sEMG) of the lower extremity. Upon enrollment, participants are randomly assigned to the MORE (experimental) group or treatment as usual (control) group for 8 weeks. Self-reported assessments and sEMG studies are repeated after the intervention is complete for pre/post-intervention comparisons. The outcome measures evaluate self-reported pain, physical function, quality of life, depression symptoms, trait mindfulness, and reinterpretation of pain, with surface electromyography (sEMG) findings evaluating objective physical function in patients with LR. To our knowledge, this is the first trial to date using an objective measure, sEMG, to evaluate the effects of a mindfulness-based intervention on LR symptoms. Hypotheses: We hypothesize that MORE will be effective in improving self-reported pain, physical function, quality of life, depression symptoms, mindfulness, and reinterpretation of pain scores after 8 weeks of mindfulness training as compared to treatment as usual. Additionally, we hypothesize that individuals in the MORE group with abnormal sEMG findings at baseline will have improved sEMG findings at their 8-week follow-up visit.

8.
J Shoulder Elbow Surg ; 31(9): 1969-1981, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35398163

RESUMO

BACKGROUND: Humeral shaft fractures can be managed operatively or nonoperatively with functional bracing in the absence of neurovascular injury, open fracture, or polytrauma. A consensus on optimal management has not been reached, nor has the cost-effectiveness perspective been investigated. METHODS: A decision tree was constructed describing the management of humeral shaft fractures with open reduction-internal fixation (ORIF), intramedullary nailing (IMN), and functional bracing in a non-elderly population. Probabilities were defined using weighted averages determined from systematic review of the literature. Cost-effectiveness was evaluated with incremental cost-effectiveness ratios, measured in cost per quality-adjusted life-year (QALY). Willingness-to-pay thresholds of $50,000/QALY and $100,000/QALY were evaluated. RESULTS: Eighty-six studies were included. Using bracing as the referent in the health care model, we observed that bracing was the preferred strategy at both incremental cost-effectiveness ratio thresholds. ORIF and IMN had higher overall effectiveness (0.917 QALYs and 0.913 QALYs, respectively) compared with bracing (0.877 QALYs). The cost-effectiveness of bracing was driven by a substantially lower overall cost. In the societal model-accounting for both health care and societal costs-the cost difference narrowed between bracing, ORIF, and IMN. Bracing remained the preferred strategy at the $50,000/QALY threshold; ORIF was preferred at the $100,000/QALY threshold. ORIF and IMN were comparable strategies across a range of probability values in sensitivity analyses. CONCLUSIONS: Functional bracing, with its low cost and satisfactory clinical outcomes, is often the most cost-effective strategy for humeral shaft fracture management. ORIF becomes preferable at the higher willingness-to-pay threshold when societal burden is considered. QALY values for ORIF and IMN were comparable.


Assuntos
Fixação Interna de Fraturas , Fraturas do Úmero , Idoso , Análise Custo-Benefício , Humanos , Fraturas do Úmero/cirurgia , Úmero , Redução Aberta , Resultado do Tratamento
9.
J Hand Surg Am ; 47(3): 291.e1-291.e8, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-34366180

RESUMO

PURPOSE: Distal radius fractures (DRFs) are common injuries with a rising incidence. A substantial portion of the cost of care is attributable to therapy services. Our purpose was to evaluate the effectiveness of a self-directed hand therapy program guided by digital media compared with that of traditional therapy. METHODS: We conducted a randomized controlled trial in patients aged 18 years or older who underwent open reduction and internal fixation of a DRF with volar plating. Subjects were randomized to traditional hand therapy using a 12-week protocol or an identical protocol presented in digital videos and performed at home. Disabilities of the Arm, Shoulder, and Hand (QuickDASH) scores were collected as the primary outcome at 2 weeks (baseline), 6 weeks, and 12 weeks or greater. Pain visual analog scale (VAS) scores, Veterans RAND 12-Item Health Survey (VR-12) scores, wrist and forearm range of motion, wrist circumference, and grip strength were recorded as secondary outcomes. RESULTS: Fifty-one patients were enrolled. Forty-nine patients were included in the analysis-21 in the digital media group and 28 in the traditional group. Both groups demonstrated significant improvements in QuickDASH scores between baseline and 12-week or greater time points. The QuickDASH scores in the digital media group were slightly more improved than those in the traditional group at the 6-week and 12-week or greater time points; however, these differences were not statistically significant. Pain VAS and VR-12 scores were comparable between group differences at each time point. CONCLUSIONS: Our digital media program was at least as effective as traditional therapy for patients undergoing volar plating of DRF. These results may help inform the design of future trials investigating the effectiveness of digital media-based hand therapy programs. TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic II.


Assuntos
Fraturas do Rádio , Adolescente , Placas Ósseas , Fixação Interna de Fraturas/métodos , Força da Mão , Humanos , Internet , Fraturas do Rádio/cirurgia , Amplitude de Movimento Articular , Resultado do Tratamento
10.
JBJS Rev ; 9(6)2021 06 22.
Artigo em Inglês | MEDLINE | ID: mdl-34550663

RESUMO

¼: Methamphetamine use by orthopaedic trauma patients has risen to epidemic proportions. ¼: Perioperative methamphetamine use by orthopaedic trauma patients requires physicians to consider both medical and psychosocial factors during treatment. ¼: Behavioral and psychosocial effects of methamphetamine use present barriers to care. ¼: Patients who use methamphetamine face elevated rates of complications.


Assuntos
Epidemias , Metanfetamina , Procedimentos Ortopédicos , Ortopedia , Humanos , Metanfetamina/efeitos adversos , Procedimentos Ortopédicos/efeitos adversos , Fatores de Risco
11.
J Orthop Trauma ; 35(12): e491-e495, 2021 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-34469420

RESUMO

OBJECTIVES: To compare acetabular fracture reoperation rates within 1 year of surgery in methamphetamine ("meth") abusers and abstainers. DESIGN: Retrospective database analysis. SETTING: Level 1 academic trauma facility, 2008-2018. PATIENTS/PARTICIPANTS: Three hundred seventy-one patients who underwent unilateral traumatic acetabular open reduction internal fixation during the study period, 36 of whom abused methamphetamines through self-report or toxicology. One hundred four were excluded for indeterminate abuse histories. INTERVENTION: Open reduction internal fixation. MAIN OUTCOME MEASUREMENTS: Reoperation resulting from major surgical complications, including hematoma, seroma, deep wound infection, failure of fixation, or arthrosis with conversion to arthroplasty. RESULTS: More than 10% of our cohort used meth, representing patients who were a mean 8 years younger and sustained a higher rate of high-energy mechanisms than sober peers. Meth abusers had a greater than 2-fold reoperation rate at 90 days and 1 year compared with abstainers (17% vs. 7% and 25% vs. 11%, respectively). The adjusted odds ratio of 1-year reoperation in meth users was 3.2 (confidence interval 1.2-8.5, P = 0.03). The adjusted 1-year survival of native hip after acetabular fractures in meth users approaches 55%. CONCLUSIONS: Methamphetamine use is a nonmodifiable factor associated with a 3-fold increase in adjusted odds for 1-year reoperation after surgical fixation of acetabular fractures. LEVEL OF EVIDENCE: Prognostic Level III. See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Artroplastia de Quadril , Fraturas Ósseas , Metanfetamina , Acetábulo/cirurgia , Fixação Interna de Fraturas , Fraturas Ósseas/epidemiologia , Fraturas Ósseas/cirurgia , Humanos , Metanfetamina/efeitos adversos , Reoperação , Estudos Retrospectivos , Resultado do Tratamento
13.
JBJS Case Connect ; 11(2)2021 06 11.
Artigo em Inglês | MEDLINE | ID: mdl-34115656

RESUMO

CASE: We describe a 71-year-old patient with inclusion body myositis (IBM), characterized by progressive atrophy and weakness in his left upper extremity. This patient underwent extensor carpi radialis longus to flexor pollicis longus and brachioradialis to flexor digitorum profundus tendon transfers in the left upper extremity to reduce IBM-related functional deficits. He had noticeable improvements in finger flexion after the transfers, which have been sustained for 2 years after the procedure. CONCLUSION: This case reinforces that this novel tendon transfer may be an effective treatment option to improve hand function and activities of daily living in patients with IBM.


Assuntos
Miosite de Corpos de Inclusão , Transferência Tendinosa , Atividades Cotidianas , Idoso , Mãos , Humanos , Masculino , Miosite de Corpos de Inclusão/complicações , Miosite de Corpos de Inclusão/cirurgia , Tendões
14.
J Pediatr Orthop ; 41(7): 400-405, 2021 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-34074957

RESUMO

BACKGROUND: Osteochondritis dissecans (OCD) of the capitellum is a common cause of pain and dysfunction in adolescents that engage in repetitive elbow loading. For large, unstable lesions fresh osteochondral allograft transplantation (FOCAT) from the femoral condyle has been described as an effective treatment. Current practice involves significant guesswork in obtaining an appropriately sized graft, with anatomic variations resulting in poor graft fit. No studies currently exist that analyze and identify the best distal femur FOCAT graft site to repair OCD lesions of the capitellum based on the radius of curvature (ROC) and simulated matching. METHODS: Computed tomography scans of the elbow were used to estimate the subchondral bone ROC of capitella in adolescents aged 11 to 21 years. The capitellar location used corresponds to the most commonly reported site of OCD lesions in the elbow. Computed tomography scans of the lower extremity were used to estimate the subchondral bone ROC of 4 potential donor femoral condyle grafts. ROC from distinct regions at the posterior section of both the medial and lateral femoral condyles were measured: 2 areas representing 10 mm grafts from the center (MC1 and LC1), and 2 areas estimating 10 mm grafts posterior and adjacent to the physeal scar (MC2 and LC2). Intraobserver and interobserver reliability measurements were preformed to corroborate precision and validate the method. RESULTS: The mean ROC of healthy subchondral bone at the region of the capitellum were OCD lesions most commonly occur was 9.79±1.39 mm. The mean ROC of MC1 was 18.61±2.26 mm. The average ROC of the MC2 was 15.23±1.43 mm. The average ROC of LC1 was 16.47±1.34 mm. The average ROC of LC2 was 18.19±3.09 mm. After 15,000 simulated condyle-to-capitellar site matchings based on these measurements, a good fit graft was achieved at a frequency of 15%. DISCUSSION: No site measured from the femoral condyle demonstrated a subchondral ROC that exactly matched the subchondral ROC of the capitellum at the center location where OCD lesions most commonly occur; of the locations measured, a 10 mm section from MC2 demonstrated the closest match. On the basis of this analysis, extracting a graft from MC2 has the potential to further optimize FOCAT fit to the capitellum. LEVEL OF EVIDENCE: Level III.

15.
J Orthop Trauma ; 35(11): e411-e417, 2021 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-33993175

RESUMO

OBJECTIVES: The iliac cortical density (ICD) is a critical fluoroscopic landmark for pelvic percutaneous screw placement. Our purpose was to evaluate the ICD as a landmark in pediatrics and quantify the diameter of osseous pathways for 3 screw trajectories: iliosacral (IS) at S1 and transiliac-transsacral (TSTI) at S1 and S2. METHODS: Two hundred sixty-seven consecutive pelvic CT scans in children 0-16 years of age were analyzed. ICD and S1 vertebral heights were measured at multiple regions along S1. Their height and corresponding ratios, as well as osseous screw corridor dimensions were compared between age groups and by the dysmorphic status. RESULTS: In the nondysmorphic pelvises, S1 height, ICD height, and the ICD to S1 height ratio increased across age groups for all locations (P < 0.001). All 3 screw pathway diameters increased with age (P < 0.001). In the dysmorphic group, there was no increase in ICD to S1 height ratio with age. Except for the age 0-2 group, the ICD to S1 height ratios were significantly larger in the nondysmorphic group. In the dysmorphic group, S1 TSTI pathway remained narrow with age, whereas IS at S1 and TSTI at S2 had a significant increased diameter with age (P < 0.001). CONCLUSION: The ICD is a useful fluoroscopic landmark for percutaneous screw placement in the pediatric pelvis. For nondysmorphic pelvises, the ICD to S1 height ratio, as well as osseous corridors for IS, TSTI at S1, and TSTI at S2 screw trajectories increase significantly with age. The margin for safe screw placement in S1 is smaller for younger and dysmorphic pelvises.


Assuntos
Pediatria , Ossos Pélvicos , Criança , Pré-Escolar , Fixação Interna de Fraturas , Humanos , Ílio/diagnóstico por imagem , Ílio/cirurgia , Lactente , Recém-Nascido , Ossos Pélvicos/diagnóstico por imagem , Ossos Pélvicos/cirurgia , Pelve/diagnóstico por imagem , Pelve/cirurgia , Sacro/diagnóstico por imagem , Sacro/cirurgia
16.
Clin Case Rep ; 8(12): 2554-2556, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33363778

RESUMO

This report describes an isolated superior gluteal nerve injection injury following a corticosteroid injection for greater trochanteric pain syndrome. Ultrasound-guided injections may be beneficial to target multiple pain-producing regions of the hip while avoiding nerves and tendons.

17.
Clin Case Rep ; 8(11): 2155-2157, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33235749

RESUMO

Bilateral shoulder adhesive capsulitis may develop in association with the administration of an influenza vaccine. Vaccine administration should utilize proper technique to avoid injection into the shoulder capsule.

18.
Am J Phys Med Rehabil ; 99(4): e54-e55, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32195718

RESUMO

We outline a case in which osteonecrosis of the femoral head developed in temporal association with a single intra-articular injection of corticosteroid (triamcinolone acetonide) in a 72-yr-old woman, resulting in a total hip arthroplasty. We conclude that the risk of developing osteonecrosis after a single intra-articular injection of corticosteroid needs to be considered in the informed consent process.


Assuntos
Necrose da Cabeça do Fêmur/induzido quimicamente , Glucocorticoides/efeitos adversos , Injeções Intra-Articulares/efeitos adversos , Triancinolona Acetonida/efeitos adversos , Idoso , Artroplastia de Quadril , Feminino , Necrose da Cabeça do Fêmur/cirurgia , Glucocorticoides/administração & dosagem , Articulação do Quadril/cirurgia , Humanos , Triancinolona Acetonida/administração & dosagem
19.
Clin Case Rep ; 8(1): 68-70, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31998489

RESUMO

This report describes the clinical presentation of a female patient diagnosed with crural MMA. Careful clinical correlation is necessary to distinguish crural MMA from other motor neuron diseases. When crural MMA is diagnosed, treatment options aim to alleviate symptoms.

20.
J Bone Joint Surg Am ; 102(3): 254-261, 2020 Feb 05.
Artigo em Inglês | MEDLINE | ID: mdl-31809393

RESUMO

BACKGROUND: Neer type-II distal clavicle fractures are unstable and are generally appropriately managed with operative fixation. Fixation options include locking plates, hook plates, and suture button devices. No consensus on optimal technique exists. METHODS: A decision tree model was created describing fixation of Neer type-II fractures using hook plates, locking plates, or suture buttons. Outcomes included uneventful healing, symptomatic implant removal, deep infection requiring debridement, and nonunion requiring revision. Weighted averages derived from a systematic review were used for probabilities. Cost-effectiveness was evaluated by calculating incremental cost-effectiveness ratios (ICERs). The ICER is defined as the ratio of the difference in cost and difference in effectiveness of each strategy, and is measured in cost per quality-adjusted life year (QALY). The model was evaluated using thresholds of $50,000/QALY and $100,000/QALY. Sensitivity analysis was performed on all outcome probabilities for each fixation strategy to assess cost-effectiveness across a range of values. RESULTS: Forty-three papers met final inclusion criteria. Using suture buttons as the reference case in the health-care cost model, suture button repair was dominant (both less expensive and clinically superior). Hook plates cost substantially more ($5,360.52) compared with suture buttons and locking plates ($3,713.50 and $4,007.44, respectively). Suture buttons and locking plates yielded similar clinical outcomes (0.92 and 0.91 QALY, respectively). Suture button dominance persisted in the societal perspective model. Sensitivity analysis on outcome probabilities showed that locking plates became the most cost-effective strategy if the revision rate after their use was lowered to 2.2%, from the overall average in the sources of >19%. No other changes in outcome probabilities for any of the 3 techniques allowed suture buttons to be surpassed as the most cost-effective. CONCLUSIONS: The cost-effectiveness of suture buttons is driven by low revision rates and high uneventful healing rates. Similar QALY values for locking plate and suture button fixation were observed, which is consistent with existing literature that has failed to identify either as the clinically superior technique. Cost-effectiveness should fit prominently into the decision-making rubric for these injuries. LEVEL OF EVIDENCE: Economic Level IV. See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Clavícula/lesões , Fixação Interna de Fraturas/métodos , Fraturas Ósseas/cirurgia , Clavícula/cirurgia , Análise Custo-Benefício , Árvores de Decisões , Fixação Interna de Fraturas/economia , Fraturas Ósseas/economia , Humanos , Anos de Vida Ajustados por Qualidade de Vida
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...