Publications by authors named "Bei Mingjian"

This review aimed to provide a comprehensive analysis of the etiology, epidemiology, pathology, and conventional treatment of heterotopic ossification (HO), especially emerging potential therapies. HO is the process of ectopic bone formation at non-skeletal sites. HO can be subdivided into two major forms, acquired and hereditary, with acquired HO predominating.

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  • The text references a correction made to a previously published article identified by DOI: 10.3389/fsurg.2024.1440990.
  • The correction aims to address errors or clarifications needed in the original publication.
  • Such corrections are common in academic publishing to ensure accurate and reliable information for readers.
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Unlabelled: The prognostic nutritional index (PNI) is a useful tool for assessing nutritional status using serum albumin and lymphocyte count. This study indicates that a higher preoperative PNI correlates with improved mobility and health-related quality of life during the initial postoperative period in elderly patients with hip fractures.

Purpose: To investigate the prognostic value of the prognostic nutritional index (PNI) in predicting mobility and health-related quality of life (HRQoL) in elderly hip fracture patients after surgery.

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Background: Recent research indicates that the monocyte lymphocyte ratio (MLR), neutrophil lymphocyte ratio (NLR), platelet lymphocyte ratio (PLR), C-reactive protein (CRP), and systemic immune-inflammation index (SII) may serve as valuable predictors of early postoperative mortality in elderly individuals with hip fractures. The primary objective of the study was to examine the association between preoperative MLR, NLR, PLR, CRP, and SII levels and 3-year mortality risk in geriatric patients after hip fracture surgery.

Patients And Methods: The study included patients aged 65 years or older who underwent hip fracture surgery between November 2018 and November 2019.

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BACKGROUND It is unclear whether preoperative thyroid-stimulating hormone (TSH) level is correlated with long-term mortality in the elderly after hip fracture surgery. We aimed to assess the association between TSH levels and 3-year mortality in these patients. MATERIAL AND METHODS We enrolled patients aged 65 and above who had hip fracture surgery and thyroid function tests upon admission from 2018 to 2019.

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  • * Results show that the group using TCC had a higher rate of excellent and good fracture reduction (100%) compared to the control group (92.6%), and they experienced less varus angle loss and shorter recovery time for full weight-bearing.
  • * However, TCC patients had significantly higher intraoperative blood loss, while no significant differences were found in Harris scores or survival rates between the two groups, suggesting TCC may enhance treatment efficacy despite the increased
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  • Patellofemoral osteoarthritis (PFJOA) is a type of knee osteoarthritis that mainly affects postmenopausal women, leading to significant anterior knee pain; the study aimed to explore this condition using an ovariectomized rat model.
  • The researchers induced PFJOA in the rats through surgeries and treated some with Alendronate (ALN), which is known to inhibit bone loss, to observe its effects on joint health over 10 weeks.
  • Results indicated that PFJOA leads to cartilage and bone degeneration, but early ALN treatment showed promise in slowing these degenerative changes and improving joint microstructure in the ovariectomized rats.
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Purpose: To explore the epidemiological trends in acetabular fracture and report the mid-term to long-term clinical outcomes of the elderly treated with operation.

Methods: Retrospective study. Patients aged ≥ 14 years with operative treatment of the Acetabular fracture from Jan 2010 to Dec 2019 at a level-1 trauma centre were identified to analyze the epidemiological trends, and the difference in fracture patterns between young and elderly patients (≥ 60 years old) were compared.

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  • - The study aimed to compare two methods for fixing femoral neck fractures: the novel Dynamic Compression Locking System (DCLS) and the traditional Dynamic Hip Screw (DHS), in terms of stability, healing, and complications.
  • - Fifty patients were analyzed, with 26 treated using DCLS and 24 using DHS, focusing on differences in operation time, blood loss, rehabilitation, and post-op outcomes over 24 months.
  • - Results indicated that the DCLS group experienced less surgical trauma, shorter operation times, and higher recovery scores compared to the DHS group, although both methods had similar reoperation rates.
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  • Several studies suggest that the protein PTH1-34 could be a potential treatment for osteoarthritis (OA) and osteoporosis, but its effectiveness for patella baja-induced patellofemoral joint OA (PFJOA) hasn't been explored yet.
  • In this study, researchers induced PFJOA in rats and divided them into groups to compare outcomes between a control group and those treated with PTH1-34 over a period of 10 weeks.
  • Results showed that PTH1-34 significantly improved cartilage metabolism and subchondral bone health, reversing negative effects like cartilage degeneration and bone microstructure deterioration caused by PFJOA.
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Chondromalacia patellae (CMP), also known as runner's knee, typically occurs in young patients, which is characterized by anterior knee pain (AKP) that is associated with visible changes in patellar cartilage. The initial pathological changes include cartilage softening, swelling, and edema. CMP is caused by several factors, including trauma, increased cartilage vulnerability, patellofemoral instability, bony anatomic variations, abnormal patellar kinematics, and occupation hazards.

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  • Bone cement leakage is a significant complication in treating Kümmell's disease via percutaneous vertebroplasty, leading to a study of clinical outcomes with and without leakage.
  • The research included 64 patients, dividing them into two groups based on bone cement leakage observed in X-rays, and compared various health metrics and outcomes before and after surgery.
  • Results showed that patients with leakage had more severe disease characteristics, but both groups experienced improvements in pain and disability post-surgery without significant differences between them.
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Background: Femoral neck fractures are one of the problems in clinical treatment. The prognosis is uncertain. Currently, No internal fixation method is superior to other internal fixation methods in the treatment of femoral neck fractures.

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  • This study analyzes the clinical effectiveness of two treatments, percutaneous vertebroplasty (PVP) and percutaneous kyphoplasty (PKP), for Kümmell's disease using data from 56 patients, split evenly between the two methods.
  • Both treatment groups showed no significant differences in age, bone density, or pre-surgery measurements, and they were followed for 24-48 months to compare outcomes.
  • Results indicated that while both procedures improved pain and disability scores after surgery and had similar rates of complications, PVP had a shorter operation time and less blood loss compared to PKP, with no significant differences in recovery metrics between the two groups over time.
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BACKGROUND Patella baja, or patella infera, consists of a low-lying patella that results in a limited range of motion, joint pain, and crepitations. Patellofemoral joint osteoarthritis (PFJOA) is a subtype OA of the knee. This study aimed to develop a reproducible and reliable rat model of PFJOA.

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BACKGROUND Type 2 diabetes mellitus (T2DM) and estrogen deficiency both predispose fracture patients to increased risk of delayed union or nonunion. The present study investigated the effects of strontium ranelate (SR) on fracture healing in ovariectomized (OVX) diabetic rats. MATERIAL AND METHODS A mid-shaft fracture was established in female normal control (CF), diabetic (DF), and OVX diabetic (DOF) rats.

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Background: Femoral neck fractures are the commonly encountered injury in orthopedic practice and result in significant morbidity and mortality. Currently, how to treat femoral neck fractures safely and effectively is still a challenge. The objective of this study is to evaluate the efficiency of dynamic compression locking system for femoral neck fractures.

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Silicosis is the most common occupational lung disease in China, and is associated with a variety of complications, many of which are poorly understood. For example, recent data indicate that silicosis associates with the development of osteopenia, and in some cases this bone loss is severe, meeting criteria for osteoporosis. Although many factors are likely to contribute to this relationship, including a sedentary lifestyle in patients with advanced silicotic lung disease, we hypothesized that silica might directly reduce bone mineral density.

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