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1.
Article in Chinese | WPRIM | ID: wpr-1009181

ABSTRACT

OBJECTIVE@#To construct and evaluate nomogram prediction model for periprosthetic fractures in patients undergoing total hip arthroplasty (THA).@*METHODS@#A total of 538 patients who underwent THA from April 2013 to February 2019 were selected as the research subjects, including 318 males and 220 females, aged 40 to 60 years old with an average age of (50.79±6.37) years old. All patients with THA were divided into non-fracture group (506 patients) and fracture group (32 pathents) according to the 3-year follow-up results. Univariate and multivariate Logistic regression analyses were performed to analyze the influencing factors of postoperative periprosthetic fractures in patients with THA. A nomogram prediction model for periprosthetic fractures in patients undergoing THA was constructed, and the validity and discrimination of the prediction model were evaluated.@*RESULTS@#The proportion of patients with osteoporosis, trauma history, and hip revision in the fracture group were higher than those in the non-fracture group(P<0.05), and the proportion of bone cement prosthesis was lower than that in the non-fracture group(P<0.05). The osteoporosis status[OR=4.177, 95%CI(1.815, 9.617), P<0.05], trauma history[OR=7.481, 95%CI(3.104, 18.031), P<0.05], and hip revision[OR=11.371, 95%CI(3.220, 40.153, P<0.05] were independent risk factors for postoperative periprosthetic fractures in patients undergoing THA, cemented prosthesis [OR=0.067, 95%CI(0.019, 0.236), P<0.05] was an independent protective factor for postoperative periprosthetic fractures in patients undergoing THA(P<0.05). Hosmer-Lemeshow goodness of fit test showed that χ2=7.864, P=0.325;the area under the curve (AUC) for periprosthetic fractures in patients undergoing THA was 0.892 with a sensitivity of 87.5% and a specificity of 77.7% by receiver operating characteristic(ROC) curve.@*CONCLUSION@#The nomogram prediction model for periprosthetic fractures after THA constructed in this study has good discrimination, which is beneficial to clinical prediction of periprosthetic fractures in patients undergoing THA, and facilitates individualized fracture prevention.


Subject(s)
Male , Female , Humans , Adult , Middle Aged , Arthroplasty, Replacement, Hip/adverse effects , Periprosthetic Fractures/surgery , Nomograms , Reoperation/adverse effects , Risk Factors , Osteoporosis/surgery , Retrospective Studies , Hip Prosthesis
3.
Rev. bras. ortop ; 56(2): 258-262, Apr.-June 2021. graf
Article in English | LILACS | ID: biblio-1251341

ABSTRACT

Abstract Osteoporotic vertebral fractures are a common type of fracture and affect a significant number of subjects with osteoporosis. Despite the high fracture risk, the concomitant occurrence of vertebral fractures at non-contiguous levels is very rare. We report the case of a patient with three burst dorsolumbar spine fractures at non-contiguous levels who was treated with percutaneous kyphoplasty and transpedicular posterior fixation. Six months after the surgery, the patient walks autonomously and without pain; in addition, there is no radiological evidence of fracture reduction loss.


Resumo As fraturas vertebrais osteoporóticas são um tipo comum de fratura e afetam um número significativo da população com osteoporose. Apesar do elevado risco de fratura, a ocorrência concomitante de fraturas vertebrais em níveis não contíguos é muito rara. Reportamos o caso de uma paciente com três fraturas explosivas da coluna dorsolombar em níveis não contíguos, tratada com cifoplastia e fixação posterior transpedicular por via percutânea. Seis meses após a cirurgia, a paciente tem marcha autônoma, sem dor, e, radiologicamente, não existem evidências de perda de redução das fraturas.


Subject(s)
Humans , Female , Aged , Osteoporosis/surgery , Spinal Fractures , Fractures, Bone , Osteoporotic Fractures , Kyphoplasty , Fracture Fixation
4.
Rev. Assoc. Med. Bras. (1992) ; 65(6): 779-785, June 2019. graf
Article in English | LILACS | ID: biblio-1012995

ABSTRACT

SUMMARY OBJECTIVE: To investigate the efficacy and safety of percutaneous transforaminal endoscopic discectomy (PTED) in the treatment of lumbar spinal stenosis (LSS) combined with osteoporosis. METHODS: Eighty patients with LSS combined with osteoporosis were divided into a control and PTED group, which received conventional transforaminal lumbar interbody fusion and PTED, respectively. The surgical indications, incision visual analogue scale (VAS), lumbar and leg pain VAS, lumbar Japanese Orthopaedic Association (JOA) and Oswestry disability index (ODI) scores, bone mineral density (BMD), and adverse reactions were observed. RESULTS: Compared with the control group, in the PTED group, the operation time, bleeding loss and hospitalization duration, incision VAS scores at postoperative 12, 24 and 48 h and lumbar and leg pain VAS and lumbar ODI scores on postoperative 6 months were significantly decreased (P < 0.01), and the lumbar JOA score on postoperative 6 months was significantly increased (P < 0.05). There was no significant difference in BMD between two groups (P > 0.05). Compared with the control group, in the PTED group, the total effective rate was significantly higher (P < 0.05), and the incidence of adverse reactions was significantly lower (P < 0.05). CONCLUSIONS: PTED is safe and effective in the treatment of LSS combined with osteoporosis.


RESUMO: OBJETIVO: Investigar a eficácia e segurança da discectomia endoscópica percutânea transforaminal (DEPT) no tratamento da estenose lombar (EL) combinada à osteoporose. MÉTODOS: Oitenta pacientes com EL combinada à osteoporose foram divididos entre um grupo de controle e um grupo de DEPT, que receberam tratamento convencional com fusão intersomática lombar transforaminal e DEPT, respectivamente. As indicações cirúrgicas, a escala analógica visual (VAS) da incisão e de dor lombar e nas pernas, os escores lombares de acordo com a Associação Ortopédica Japonesa (JOA) e o Oswestry Disability Index (ODI), a densidade mineral óssea (DMO) e possíveis reações adversas foram observados. RESULTADOS: Em comparação com o grupo de controle, no grupo de DEPT o tempo de operação, a perda de sangue e duração de internação, os escores VAS da incisão no pós-operatório após 12, 24 e 48 h, o VAS para dor lombar e nas pernas e os escores ODI lombares após 6 meses de pós-operatório foram significativamente menores (P < 0,01); já o escore JOA lombar após 6 meses de pós-operatório foi significativamente maior (P < 0,05). Não houve diferença significativa na densidade mineral óssea entre os dois grupos (P > 0,05). Em comparação com o grupo de controle, o grupo de DEPT teve uma taxa efetiva total significativamente maior (P < 0,05), e a incidência de reações adversas foi significativamente menor (P < 0,05). CONCLUSÕES: A discectomia endoscópica percutânea transforaminal é segura e eficaz no tratamento de EL combinada à osteoporose.


Subject(s)
Humans , Aged , Aged, 80 and over , Osteoporosis/surgery , Spinal Stenosis/surgery , Diskectomy, Percutaneous/methods , Lumbar Vertebrae/surgery , Osteoporosis/complications , Postoperative Care , Spinal Stenosis/complications , Time Factors , Bone Density , Reproducibility of Results , Treatment Outcome , Diskectomy, Percutaneous/standards , Disability Evaluation , Visual Analog Scale , Middle Aged
5.
Rev. chil. neurocir ; 33: 30-33, dic. 2009. tab
Article in Spanish | LILACS | ID: lil-665154

ABSTRACT

La osteoporosis y sus complicaciones son una patología común. Con el envejecimiento de la población mundial el conocimiento por parte del personal de la salud de esta entidad, es crucial para la supervivencia de pacientes. La osteoporosis es una patología silente hasta que ocurren las fracturas. Los médicos debemos ser vigilantes ante la posibilidad de pérdida ósea y patología quirúrgica espinal donde se deben tomar la mejor decisión.


Subject(s)
Humans , Osteoporosis/physiopathology , Osteoporosis/therapy , Bone Density , Spine/pathology , Osteoporosis/surgery , Osteoporosis/diagnosis , Osteoporosis/epidemiology , Risk Factors , Tobacco Use Disorder/adverse effects , Vertebroplasty
6.
Rev. Asoc. Argent. Ortop. Traumatol ; 74(1): 20-25, 2009. ilus
Article in Spanish | LILACS | ID: lil-526340

ABSTRACT

Introduccion: Evaluar los resultados funcionales obtenidos en un grupo de pacientes tratados por fracturas por osteoporosis mediante vertebroplastia percutánea guiada por imágenes. Materiales y métodos: Se estudiaron en forma prospectiva 34 pacientes con fracturas por osteoporosis tratados en forma consecutiva con vertebroplastia percutánea guiada con tomografía computarizada entre mayo de 2002 y mayo de 2005. Analizamos el tiempo transcurrido hasta la vertebroplastia y la evolución del dolor mediantela escala visual análoga. En el último control se realizóuna evaluación funcional. Resultados: Se realizaron 39 vertebroplastias en 34 pacientes. En todos los casos hubo una mejoría significativa del dolor, que se mantuvo incluso en el último control. Veinticinco pacientes (76 por ciento) fueron tratados dentro de los 3 meses de ocurrida la lesión, los 9 restantes se tratarondespués de 3 meses de la fractura. En la evaluación funcional se observó que en 29 pacientes (85 por ciento) el resultado fue bueno. Tres pacientes presentaron fracturas adyacentes en el seguimiento. Conclusiones: De acuerdo con los resultados del presente estudio la vertebroplastia percutánea se asoció con un alivio significativo del dolor y permitió además una mejoríade la calidad de vida. Estos resultados se mantuvieronhasta el último control.


Subject(s)
Aged, 80 and over , Middle Aged , Spinal Fractures/surgery , Osteoporosis/surgery , Minimally Invasive Surgical Procedures , Lumbar Vertebrae/surgery , Thoracic Vertebrae/surgery , Postoperative Complications , Pain Measurement , Prospective Studies , Follow-Up Studies , Treatment Outcome
8.
Rev. bras. ortop ; 31(2): 175-80, fev. 1996. ilus, tab
Article in Portuguese | LILACS | ID: lil-212888

ABSTRACT

Säo apresentados os resultados do tratamento de 31 pacientes portadores de fraturas patológicas, operados no período de janeiro de 1986 a agosto de 1993. O tumor metastático foi a causa predominante das fraturas em questäo e, neste caso, o carcinoma de mama foi a patologia de base mais freqüente. O tratamento das fraturas patológicas dos ossos longos (23 casos) consistiu no procedimento padräo: curetagem da lesäo, fixaçäo interna com placas e parafusos e cimento ortopédico, para preencher a falha óssea e promover melhor fixaçäo. Houve cinco casos de artroplastia do quadril e três de artrodese de coluna. Houve considerável alívio da dor e melhora da qualidade de vida dos pacientes, o que justificou o tratamento empregado, apesar da curta expectativa de vida desses pacientes.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Fractures, Spontaneous/surgery , Aged, 80 and over , Fractures, Spontaneous , Osteomyelitis , Osteomyelitis/surgery , Osteoporosis , Osteoporosis/surgery
9.
New Egyptian Journal of Medicine [The]. 1996; 15 (2): 154-156
in English | IMEMR | ID: emr-42783
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