1.Visual analysis of treatment of adolescent idiopathic scoliosis
Xiaodong ZHENG ; Shan GAO ; Wenjin HAN ; Lijun LIU ; Menglong JIA ; Longtan YU
Chinese Journal of Tissue Engineering Research 2025;29(3):645-653
BACKGROUND:At present,the incidence of scoliosis is increasing year by year,especially in adolescent idiopathic scoliosis.Therefore,it is more and more important to strengthen the research on the treatment of adolescent scoliosis. OBJECTIVE:To summarize the current status,hotspots,emerging trends,and frontiers of global research on the treatment of adolescent idiopathic scoliosis to provide reference and guidance for future related research. METHODS:The literature related to the treatment of adolescent idiopathic scoliosis was retrieved on the Web of Science Core Collection(WOSCC)database from 2013 to 2023.CiteSpace 6.2.R1 software was used for visual analysis of countries,institutions,authors,and keywords. RESULTS AND CONCLUSION:(1)A total of 561 English articles were included in this study.Among countries,institutions,and authors,the United States has contributed the most.Nanjing University and Qiu,Yong(Affiliated Drum Tower Hospital,Nanjing University School of Medicine)are the most published institution and author.The academic journal with the largest number of articles is the European Spine Journal.(2)In the analysis of cited literature,the top 10 most cited articles mainly describe the effects of surgical treatment and conservative treatment on improving adolescent idiopathic scoliosis,especially improving the curvature of patients.(3)Through the summary of highly cited articles and the keyword clustering,keyword prominence in-depth mining,the research hotspots are currently the relationship between Cobb angle and treatment choice,the therapeutic effect of exercise therapy and the therapeutic effect of posterior vertebral fusion.(4)The prognosis of patients with different curvatures has not been studied in depth,and the etiology of adolescent idiopathic scoliosis has not been clarified,so the relationship between curvature and prognosis and the etiology of adolescent idiopathic scoliosis may be a new research trend in the future.
2.Surveillance and evaluation of vector control in Fuyang District, Hangzhou for the 19th Asian Games
Jie XU ; Wenjin PAN ; Renyu TANG ; Liqun DU
Shanghai Journal of Preventive Medicine 2025;37(2):114-119
ObjectiveTo assess the risk of vector-born infectious diseases by monitoring the major vectors in the relevant venues of the 19th Hangzhou Asian Games in Fuyang competition area, so as to provide references for the prevention and control of vector in similar large-scale events or activities in the future. MethodsFrom April to October 2023, monitoring and evaluation of rodent, mosquito, fly and cockroach density levels were carried out in various venues and reception hotels in Fuyang competition area (venues and hotels were the 1st circle area, and various environments and places in the surrounding 500 meters were the 2nd circle area). SPSS 25.0 software was used to analyze the data, and chi-square test or Fisher’s precision probability test were used to calculate the qualified rate and positive rate. Moreover, the path index, landing index and Bretrau index were analyzed by Kruskal-Wallis H test. ResultsThe control effect of vector density in the 1st circle was significantly better than that in the 2nd circle. Since September, the monitoring indices of the venues in the two circles had reached the national A-level and B-level standard, respectively. The positive rate of rodent traces generally showed a trend of first increasing and then decreasing, and the peak was shown to occur in July and August, with the highest rate of 5.38%. The qualified rate of rodent prevention facilities continued to rise, and facilities in the 1st and 2nd circles had reached national A-level and B-level standard respectively in late August. The landing index and path index of mosquitoes basically showed a changing trend from high to low, with the highest landing index of 4.56 individuals·person-time-1 and the highest path index of 2.44 places·km-1.The adult fly infestation rate remained at a low level, with the highest rate of 4.17%, and the minimum qualified rate of fly prevention facilities was 28.57%, which reached the national standard after July. The positive detection rates of adult flies and cockroach traces showed no significant pattern, with the highest rate of 7.00% and 8.33%, respectively. The detection rate of live ootheca was always at a low level. ConclusionThe relevant venues in the Fuyang competition area of the 19th Asian Games in Hangzhou meet national standards in terms of vector control indicators such as rodents, mosquitoes, flies, cockroaches and other vectors. By means of environmental improvement, facilities for preventing rodents and flies, and deepening biological and chemical prevention and control methods, it can be ensured that there will be no vector-borne diseases and infestation incidents during the event.
3.Acupuncture combined with blade needle therapy for knee osteoarthritis:a randomized controlled trial.
Xiao LI ; Yujie CUI ; Wenjin YANG ; Yuanyuan LI ; Xiao GUO ; Di LIU ; Mengyun YU ; Hui HU ; Hua LI
Chinese Acupuncture & Moxibustion 2025;45(11):1571-1576
OBJECTIVE:
To observe the clinical efficacy and safety of acupuncture combined with blade needle therapy for knee osteoarthritis (KOA).
METHODS:
A total of 60 patients with KOA were randomly divided into an observation group and a control group, 30 cases each group. The control group received acupuncture at Neixiyan (EX-LE4),Dubi (ST35), Yinlingquan (SP9), Liangqiu (ST34), Xuehai (SP10), Yanglingquan (GB34) and Zusanli (ST36) on the affected side, once every other day, 3 times a week. The observation group received blade needle therapy on the basis of the treatment in the control group, once every 3 days, 2 times a week. Both groups were treated for 4 weeks. Before treatment, after 2, 4 weeks of treatment, and after 1 month of treatment completion (in follow-up), the scores of pain visual analogue scale (VAS), Western Ontario and McMaster Universities osteoarthritis index (WOMAC) and Lequesne index were observed in the two groups, and the clinical efficacy and safety were evaluated.
RESULTS:
After 2, 4 weeks of treatment and in follow-up, the pain VAS scores, Lequesne index scores, and pain, stiffness, function scores of WOMAC in both groups were decreased compared with those before treatment (P<0.05), and the VAS scores, Lequesne index scores and pain, function scores of WOMAC in the observation group were lower than those in the control group (P<0.05). The effective response rate in the observation group was 76.7% (23/30), while that in the control group was 70.0% (21/30), there was no statistically significant difference in the effective response rates between the two groups (P>0.05). No adverse reactions were observed in either group.
CONCLUSION
Acupuncture combined with blade needle therapy could alleviate pain and promote functional recovery in KOA patients, and achieve long-lasting improvements.
Humans
;
Osteoarthritis, Knee/physiopathology*
;
Acupuncture Therapy/instrumentation*
;
Male
;
Female
;
Middle Aged
;
Aged
;
Acupuncture Points
;
Treatment Outcome
;
Adult
;
Needles
;
Combined Modality Therapy
4.Clinical characteristics of elderly patients with sepsis and development and evaluation of death risk assessment scale.
Fubo DONG ; Liwen LUO ; Dejiang HONG ; Yi YAO ; Kai PENG ; Wenjin LI ; Guangju ZHAO
Chinese Critical Care Medicine 2025;37(1):17-22
OBJECTIVE:
To analyze the clinical characteristics of elderly patients with sepsis, identify the key factors affecting their clinical outcomes, construct a death risk assessment scale for elderly patients with sepsis, and evaluate its predictive value.
METHODS:
A retrospective case-control study was conducted. The clinical data of sepsis patients admitted to intensive care unit (ICU) of the First Affiliated Hospital of Wenzhou Medical University from September 2021 to September 2023 were collected, including basic information, clinical characteristics, and clinical outcomes. The patients were divided into non-elderly group (age ≥ 65 years old) and elderly group (age < 65 years old) based on age. Additionally, the elderly patients were divided into survival group and death group based on their 30-day survival status. The clinical characteristics of elderly patients with sepsis were analyzed. Univariate and multivariate Logistic regression analyses were used to screen the independent risk factors for 30-day death in elderly patients with sepsis, and the regression equation was constructed. The regression equation was simplified, and the death risk assessment scale was established. The predictive value of different scores for the prognosis of elderly patients with sepsis was compared.
RESULTS:
(1) A total of 833 patients with sepsis were finally enrolled, including 485 in the elderly group and 348 in the non-elderly group. Compared with the non-elderly group, the elderly group showed significantly lower counts of lymphocyte, T cell, CD8+ T cell, and the ratio of T cells and CD8+ T cells [lymphocyte count (×109/L): 0.71 (0.43, 1.06) vs. 0.83 (0.53, 1.26), T cell count (cells/μL): 394.0 (216.0, 648.0) vs. 490.5 (270.5, 793.0), CD8+ T cell count (cells/μL): 126.0 (62.0, 223.5) vs. 180.0 (101.0, 312.0), T cell ratio: 0.60 (0.48, 0.70) vs. 0.64 (0.51, 0.75), CD8+ T cell ratio: 0.19 (0.13, 0.28) vs. 0.24 (0.16, 0.34), all P < 0.01], higher natural killer cell (NK cell) count, acute physiology and chronic health evaluation II (APACHE II) score, ratio of invasive mechanical ventilation (IMV) during hospitalization, and 30-day mortality [NK cell count (cells/μL): 112.0 (61.0, 187.5) vs. 95.0 (53.0, 151.0), APACHE II score: 16.00 (12.00, 21.00) vs. 13.00 (8.00, 17.00), IMV ratio: 40.6% (197/485) vs. 31.9% (111/348), 30-day mortality: 28.9% (140/485) vs. 19.5% (68/348), all P < 0.05], and longer length of ICU stay [days: 5.5 (3.0, 10.0) vs. 5.0 (3.0, 8.0), P < 0.05]. There were no statistically significant differences in the levels of inflammatory markers such as C-reactive protein (CRP), procalcitonin (PCT), tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), and interleukins (IL-2, IL-4, IL-6, IL-10) between the two groups. (2) In 485 elderly patients with sepsis, 345 survived in 30 days, and 140 died with the 30-day mortality of 28.9%. Compared with the survival group, the patients in the death group were older, and had lower body mass index (BMI), white blood cell count (WBC), PCT, platelet count (PLT) and higher IL-6, IL-10, N-terminal pro-brain natriuretic peptide (NT-proBNP), total bilirubin (TBil), blood lactic acid (Lac), and ratio of in-hospital IMV and continuous renal replacement therapy (CRRT). Multivariate Logistic regression analysis indicated that BMI [odds ratio (OR) = 0.783, 95% confidence interval (95%CI) was 0.678-0.905, P = 0.001], IL-6 (OR = 1.073, 95%CI was 1.004-1.146, P = 0.036), TBil (OR = 1.009, 95%CI was 1.000-1.018, P = 0.045), Lac (OR = 1.211, 95%CI was 1.072-1.367, P = 0.002), and IMV during hospitalization (OR = 6.181, 95%CI was 2.214-17.256, P = 0.001) were independent risk factors for 30-day death in elderly patients with sepsis, and the regression equation was constructed (Logit P = 1.012-0.244×BMI+0.070×IL-6+0.009×TBil+0.190×Lac+1.822×IMV). The regression equation was simplified to construct a death risk assessment scale, namely BITLI score. Receiver operator characteristic curve (ROC curve) analysis showed that the area under the ROC curve (AUC) of BITLI score for predicting death risk was 0.852 (95%CI was 0.769-0.935), and it was higher than APACHE II score (AUC = 0.714, 95%CI was 0.623-0.805) and sequential organ failure assessment (SOFA) score (AUC = 0.685, 95%CI was 0.578-0.793). The determined cut-off value of BITLI score was 1.50, while achieving a sensitivity of 83.3% and specificity of 74.0%.
CONCLUSIONS
Elderly patients with sepsis often have reduced lymphocyte counts, severe conditions, and poor prognosis. BMI, IL-6, TBil, Lac, and IMV during hospitalization were independent risk factors for 30-day death in elderly patients with sepsis. The BITLI score constructed based above risk factors is more precise and reliable than traditional APACHE II and SOFA scores in predicting the outcomes of elderly patients with sepsis.
Humans
;
Sepsis/mortality*
;
Aged
;
Retrospective Studies
;
Risk Assessment
;
Case-Control Studies
;
Prognosis
;
Male
;
Female
;
Intensive Care Units
;
Risk Factors
;
Aged, 80 and over
;
Logistic Models
;
Middle Aged
5.Research progress on the mechanism of the Hedgehog signaling pathway during mandibular development
Journal of Prevention and Treatment for Stomatological Diseases 2024;32(9):709-714
The source and process of mandible development are significantly different from those of other bones in the body,and abnormal development can lead to various bone-related diseases,seriously affecting the quality of life of patients.In recent years,the role of the Hedgehog signaling pathway in bone development has received increasing atten-tion.The Hedgehog gene includes three subtypes:Sonic Hedgehog(Shh),Indian Hedgehog(Ihh),and Desert Hedgehog(Dhh).Shh and Ihh can participate in bone metabolism regulation through various pathways,with Shh primarily involved in limb development and Ihh playing a key role in endochondral osteogenesis.The Hedgehog signaling pathway includes Hedgehog signaling protein ligands,Patched(Ptch)receptors,Smoothed(Smo)receptors,nuclear transcription factors,glioma-associated oncogene homologues(Gli),and downstream target genes.The activation of typical Hedgehog signal-ing pathways requires the involvement of Gli,whereas atypical Hedgehog signaling is mainly regulated by Ptch,Smo,and others.Shh regulates various biological behaviors during early vertebrate embryogenesis,such as organ differentia-tion,neural stem formation,stem cell differentiation and proliferation,limb bone development,and tooth germ develop-ment.During the process of bone cell differentiation,Shh,Ptch1,and Gli1 are expressed in osteoblasts,further promot-ing the differentiation of bone marrow mesenchymal stem cells into osteoblasts and chondrocytes.IHh plays an indis-pensable functional role in bone growth,development,and homeostasis and participates in the formation of intramem-brane bone collars,proliferation,and maturation of chondrocytes.IHh is expressed in mature skull osteoblasts and can act as a promoter of bone factor regulation of Ptch and bone morphogenetic protein(BMP)expression to induce intra-membrane ossification.Brain and muscle ARNT-like protein 1(BMAL1)can regulate the Hedgehog signaling pathway by binding to Ptch1 and Ihh,playing a crucial role in cartilage formation and endochondral osteogenesis in the temporo-mandibular joint.Hedgehog signal activators can improve the reduction in mandibular bone mass caused by BMAL1 de-ficiency.Hedgehog signaling imbalance can have a significant impact on bone development and lead to a series of bone diseases,such as abnormal bone development,fractures,osteoporosis,and osteoarthritis.The mechanism of the Hedge-hog signaling pathway in relation to mandibular diseases has not been fully elucidated,and future research should seek to further explore Hedgehog signaling as a potential target for treating mandibular developmental-related diseases.
6.Relation between self-perceived burden and quality of life in liver transplant recipients:the effecting path of anxiety and depression
Yun GUO ; Lina ZHOU ; Feng ZHANG ; Yumei CHEN ; Zonghui BU ; Wenjin WAN ; Yu WANG
Sichuan Mental Health 2024;37(5):444-450
Background Self-perceived burden,anxiety and depression are among the most important factors affecting quality of life.At present,there is a lack of understanding on the research status and influencing factors of self-perceived burden in liver transplant recipients.Previous studies have shown that self-perceived burden,anxiety,depression and quality of life are correlated in pairs,but the effecting path among the three are not yet clear.Objective To explore the correlation of self-perceived burden and anxiety/depression with quality of life in liver transplant recipients,so as to provide guidance for psychological nursing intervention in clinical patients.Methods A total of 200 patients liver transplant recipients were enrolled from the liver transplantation inpatient and outpatient clinics of Jiangsu Province Hospital and Qinhuai Medical Area,General Hosptial of Eastern Theater Command of People's Liberation Army of China from March 2022 to February 2023.Patients were evaluated using Self-perceived Burden Scale(SPBS),Hospital Anxiety and Depression Scale(HADS)and the Chinese version of Post Liver Transplant Quality of Life Questionnaire(pLTQ).Spearman correlation analysis was used to examine the correlation among the scales.A structural equation model using Mplus 8.3 was utilized to testify the relationship among self-perceived burden,anxiety/depression and quality of life in liver transplant recipients.Bootstrap method was used to test the effecting pathway.Results There were statistically significant differences in SPBS scores of liver transplant recipients with different levels of education and fannual family income(H=9.656,18.796,P<0.05).There were statistically significant differences in HADS scores of liver transplant recipients with different numbers of somatic symptoms(H=9.859,P<0.05).There were statistically significant differences in the Chinese version of pLTQ scores of liver transplant recipients with different levels of education,postoperative survival time and numbers of somatic symptoms(H=6.892,8.023,16.099,P<0.05).The total and each dimension scores in SPBS of liver transplant recipients were positively correlated with the total score and anxiety/depression dimension scores in HADS(r=0.464~0.586,0.460~0.593,0.286~0.408,0.464~0.583,P<0.01)and negatively correlated with the total score and each dimension scores in the Chinese version of pLTQ(r=-0.572~-0.416,-0.599~-0.441,-0.365~-0.213,-0.559~-0.428,P<0.01).Structural equation model denoted that self-perceived burden negatively affected quality of life(β=-0.186,P<0.01).Anxiety/depression also negatively affected quality of life(β=-0.679,P<0.01).The self-perceived burden indirectly affected the quality of life of liver transplant recipients through anxiety and depression,with an effect value of-0.429,accounting for 69.76%of the total effect.Conclusion The quality of life in liver transplant recipients may be related to their self-perceived burden and anxiety/depression.Self-perceived burden may affect the quality of life of liver transplant patients through anxiety and depression.
7.Significance of echocardiography in distinguishing between two main subtypes of myocardial amyloidosis
Chong FAN ; Leilei PEI ; Chun YANG ; Tao ZHANG ; Wenjin ZHU ; Shun WANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(5):789-793
Objective To explore the application value of echocardiography in the differential diagnosis of transthyretin cardiac amyloidosis(ATTR-CA)and immunoglobulin light chain cardiac amyloidosis(AL-CA).Methods We conducted a retrospective analysis of echocardiographic parameters of 50 confirmed CA patients diagnosed between November 2021 and January 2024 at The First Affiliated Hospital of Xi'an Jiaotong University,including 6 cases of ATTR and 44 cases of AL.Parameters that could potentially distinguish between the two subtypes were selected using t-tests and x2 tests,and the diagnostic capabilities of these parameters for the two subtypes were analyzed using receiver operating characteristic(ROC)curves.Results There were no statistically significant differences in general characteristics,global longitudinal strain(GLS),ratio of apical to basal strain,ejection fraction to GLS ratio(EFSR),maximum thickness of left ventricular myocardium,relative thickness of left ventricular wall,presence of thickened atrioventricular valves,or presence of enlarged atria between ATTR and AL groups(P>0.05).The interventricular septal thickness was greater than in ATTR group than in AL group(P<0.05),and the E/e'ratio(ratio of spectral Doppler early diastolic peak velocity to tissue Doppler early diastolic peak velocity)was greater in ATTR group than in AL group(P<0.05).ROC curve analysis showed that the areas under the curve for distinguishing between the two subtypes based on interventricular septal thickness and E/e'ratio were 0.891(95%CI:0.792-0.991)and 0.826(95%CI:0.698-0.955),respectively,with a sensitivity of 100.00%and specificity of 95.24%for combined diagnosis.Conclusion Echocardiographic parameters,including E/e'ratio and interventricular septal thickness,may have clinical significance in distinguishing between the two main subtypes of CA in patients.
8.Genomic characterization and cluster analysis of Carbapenem-resistant Klebsiella pneumoniae
Lijuan LI ; Ziyang YUAN ; Lu ZHANG ; Rentang DENG ; Lisha LAI ; Wencai HUANG ; Wenjin FU
Chinese Journal of Preventive Medicine 2024;58(9):1372-1378
To investigate the genomic features and perform cluster analysis of Carbapenem-resistant Klebsiella pneumoniae (CRKP) to provide an experimental basis for guiding the prevention and treatment of CRKP infections.A retrospective case-cohort study was conducted on 19 non-redundant CRKP strains isolated from the Tenth Affiliated Hospital of Southern Medical University between January and June 2023. Whole genome sequencing (WGS) and multilocus sequence typing (MLST) were performed to compare genomic features and analyze the resistance genes and homology of the strains.The results showed that the 19 CRKP strains were isolated from 8 different clinical departments, mainly from respiratory specimens. The whole genome sequencing revealed that the genomic lengths of CRKP ranged from 4.90 to 5.85 Mbp, with contigs N50 values>20 kb for each genome. The median overall GC content was 57.0% (50.4%-57.1%). Comparative genomic analysis identified three regions with high genomic variability. WGS detected 32 resistance genes across 11 categories. All 19 strains carried carbapenem resistance genes ( blaKPC-2 and blaOXA-48), blaTEM-1B extended-spectrum β-lactamase resistance genes, qnrS1 quinolone resistance gene, and fosA fosfomycin resistance gene, with each strain carrying only one carbapenemase gene. The detection rate of blaKPC-2 was 94.7% (18/19). MLST identified three sequence types: ST11, ST437 and ST147, with ST11 being predominant (89.5%, 17/19). Clustering analysis based on acquired resistance genes revealed three clonal transmission patterns among strains 72 and 90, and strains 88, 84, 66 and 79.In conclusion, CRKP strains carry multiple resistance genes, and clustering analysis indicating that nosocomial clonal transmission is closely related to acquired resistance genes. The ST11- blaKPC-2 type strain is the predominant clone. Strengthened surveillance and effective control strategies are necessary to reduce nosocomial transmission of CRKP.
9.Correlation between disease perception and partner support in erectile dysfunction patients
Zhiqin CAO ; Li ZHANG ; Zhiping WU ; Yao FU ; Xingfeng CHEN ; Wenjin ZHANG
Journal of Modern Urology 2024;29(2):175-178
【Objective】 To investigate the status quo of disease perception and partner support of erectile dysfunction (ED) patients, and to analyze their correlation. 【Methods】 With convenient sampling method, 220 ED patients in a first-class hospital in Taiyuan were surveyed with the short version of disease perception questionnaire (BIPQ) and partner support coping questionnaire (DCI). 【Results】 The BIPQ score was (41.90±7.33), and the DCI score was (116.79±20.37). Pearson correlation analysis showed that except life influence, treatment control and emotional influence, the mutual support dimension of partner support of ED patients was correlated with all dimensions of disease perception (r=-0.173, 0.151, -0.182, 0.163, 0.188,P<0.05).Except cognitive comprehension, the negative support dimension of partner support of ED patients was correlated with the dimensions and total score of disease perception (r=0.399, 0.185, -0.167, -0.306, 0.269, 0.445, 0.320, 0.357,P<0.05). 【Conclusion】 ED patients have negative disease perception, and their partners have better coping strategies. Medical staff may pay more attention to partner support so as to reduce patients’ negative perception of disease and promote recovery.
10.Efficacy of tibiofibular-based reconstruction technique with single femoral tunnel for Fanelli type C posterolateral complex injury
Qian ZHAO ; Wenjin HU ; Jiang WU ; Xiao CHEN ; Fuji REN ; Huifeng ZHENG ; Jingmin HUANG
Chinese Journal of Trauma 2024;40(2):154-161
Objective:To investigate the efficacy of tibiofibular-based reconstruction technique with single femoral tunnel for Fanelli type C posterolateral complex (PLC) injury.Methods:A retrospective case series study was conducted to analyze the clinical data of 16 patients with Fanelli type C PLC injury admitted to Tianjin Hospital from July 2016 to July 2019, including 10 males and 6 females, aged 20-61 years [(36.5±13.9)years]. PLC reconstruction was performed by tibiofibular-based technique with single femoral tunnel using gracilis tendon and semi-tendinosus autografts. If the posterior and anterior cruciate ligaments (PCL/ACL) rupture were combined, arthroscopic single bundle reconstruction was performed simultaneously. If the posteromedial corner (PMC) injury was combined, PMC repair or reconstruction surgery was performed simultaneously. Operation time and intraoperative blood loss were recorded. When the bone needle and tunnel for PLC were drilled during the operation, the interference of the femoral tunnel through the cruciate ligament was observed under the arthroscope. Before and at 6 and 12 months after operation, the varus stability of the knee joint was evaluated with the difference of lateral joint space width of both knees and the International Knee Documentation Committee (IKDC) objective classification of varus stability of the knee joint; the external rotation stability was evaluated with the difference of external rotation angle of both knees and the IKDC objective classification of external rotation stability of the knee joint. Before, at 6 and 12 months after operation and at the last follow-up, IKDC 2000 subjective score and Lysholm score were compared. The occurrence of complications was observed.Results:All the patients were followed up for 12-36 months [24(15, 33)months]. The operation time was 100-220 minutes [175.0(111.3, 200.0)minutes], with intraoperative blood loss of 30-150 ml [(84.3±36.5)ml]. Intraoperative arthroscopy showed no interference of perforation between PLC and cruciate ligament femoral tunnel. The differences of lateral joint space width of both knees at 6 and 12 months after operation were 0.5(0.2, 1.4)mm and 0.6(0.2, 1.5)mm respectively, which were both significantly improved compared with 12.1(10.8, 12.6)mm before operation ( P<0.05), while there was no significant difference at 6 and 12 months after operation ( P>0.05). The IKDC objective classification of varus stability of the knee joint was grade A in 13 patients, grade B in two and grade C in one at 6 or 12 months after operation, and showed statistical difference from grade D in all the patients before operation ( P<0.01). At 6 and 12 months after operation, the difference of external rotation angle of both knees was -2.0(-3.2, 1.3)° and -1.4(-3.0, 1.7)° respectively, which were significantly improved compared with 16.8(13.9, 18.4)° before operation ( P<0.05), while there was no significant difference at 6 and 12 months after operation ( P>0.05). IKDC objective classification of external rotation stability of the knee joint was grade A in 14 patients, grade B in one and grade C in one at 6 or 12 months after operation, and showed statistical difference from grade C in 14 patients and grade D in 2 before operation ( P<0.01). At 6 and 12 months after operation and at the last follow-up, the IKDC 2000 subjective scores [(76.3±4.7)points, (80.3±4.4)points, (79.9±3.8)points respectively] and the Lysholm scores [(76.1±3.9)points, (81.1±4.3)points, (82.8±3.2)points respectively] were significantly improved compared with those before operation [(48.6±3.7)points and (52.6±2.4)points] ( P<0.05). The IKDC 2000 subjective scores and Lysholm scores were significantly improved at 12 months after operation and at the last follow-up than those at 6 months after operation ( P<0.05). There were no significant differences in the IKDC 2000 subjective scores and Lysholm scores at 12 months after operation and at the last follow-up ( P>0.05). There were no complications such as wound infection, vascular and nerve injury, joint stiffness or ectopic ossification. Conclusion:For Fanelli type C PLC injury, tibiofibular-based reconstruction technique with single femoral tunnel reduces the interference between the lateral femoral tunnels, significantly improves the varus and external rotation stability and the function of the knee joint, and has few complications and satisfactory short-term clinical efficacy.


Result Analysis
Print
Save
E-mail