1.Advances in the study of common complications and prevention after arthroscopic rotator cuff injury repair
Qitao LIU ; Wenzheng LI ; Junjian HAN ; Haoran QIN ; Maoxuan LIU ; Haixuan HE ; Dengjun ZHANG
Clinical Medicine of China 2025;41(4):316-320
Rotator cuff injury is a shoulder disease most commonly seen with the elderly, and as China enters an aging society, the number of patients with rotator cuff injury is rapidly increasing. For patients with poor results of conservative treatment and serious conditions, arthroscopic rotator cuff repair has become the first choice due to less trauma and better efficacy. However, the rehabilitation exercise time required for postoperative functional recovery is long, and at the same time, the existence of a series of complications seriously affects patients' postoperative recovery and quality of life. The purpose of this article is to summarize the complications and preventive measures after arthroscopic rotator cuff injury repair, and to provide help for the diagnosis and treatment of postoperative complications and postoperative rehabilitation.
2.Application of Tuina Gongfa prescription in treating pulmonary diseases guided by the concept of"preventing a disease before it arises"
Ji MA ; Yu ZHANG ; Yumin LIU ; Yazhou LI ; Chao ZHOU ; Yuanshuai NING ; Dengjun JI ; Yan ZHANG ; Fei GU
Journal of Acupuncture and Tuina Science 2025;23(5):431-436
Gongfa is an essential approach to prevent and treat diseases in traditional Chinese medicine(TCM),often used to prevent a disease before it arises.Guided by TCM and modern scientific theories,the Tuina(Chinese therapeutic massage)Gongfa prescription theory implements the principle,method,prescription,and form in clinical pattern-identified treatment to prescribe the corresponding Tuina Gongfa prescription,i.e.,to prescribe a basic Tuina Gongfa prescription,specifically for a systemic disease,and modify Gongfa forms based on the basic prescription according to different patterns.The Gongfa prescription for pulmonary diseases designs corresponding Gongfa forms from six perspectives:lifting Yang,securing the exterior,opening the orifices,soothing the chest,harmonizing the stomach,and regulating Qi to prevent and treat diseases.The application of the pulmonary Gongfa prescription indicates the potential to apply the Tuina Gongfa prescription theory for the clinical prevention,treatment,and rehabilitation of disorders of other systems,thereby fully realizing the unique role of TCM Gongfa.
3.Application of a novel auxiliary sleeve in arthroscopic repair of large rotator cuff tear
Chao FENG ; Qitao LIU ; Haoran QIN ; Lianhong DING ; Dengjun ZHANG
Chinese Journal of Orthopaedic Trauma 2025;27(2):133-142
Objective:To explore the clinical efficacy of suture-bridge techniques assisted by our self-designed novel auxiliary sleeve in arthroscopic repair of large rotator cuff tear.Methods:A retrospective analysis was conducted of the clinical data of 35 patients with large rotator cuff tear who had been treated by the arthroscopic suture-bridge technique assisted by our novel auxiliary sleeve at Department of Orthopaedics, The People’s Hospital of Shanxi Province from July 2022 to January 2024. The 35 patients were set as an observation group [14 males and 21 females with an age of (58.3±10.3) years]. According to a 1:1 ratio, another 35 patients with large rotator cuff tear who had been treated by simple arthroscopic suture-bridge technique from January 2021 to June 2022 were selected as a control group [15 males and 20 females with an age of (55.3±10.5) years]. The perioperative efficacy between the 2 groups was evaluated by comparing operation time, total length of incision, and disparity in hemoglobin level between preoperation and postoperative day 1. The American Shoulder and Elbow Surgeons (ASES) score, University of California, Los Angeles (UCLA) score, and visual analogue scale (VAS) pain score at 3 months after operation were compared between the 2 groups to evaluate the functional recovery and shoulder pain relief, and comparisons of the 3 scores were also made between preoperation and 3 months after operation in each group.Results:There were no statistically significant differences in the general preoperative data between the 2 groups, indicating comparability ( P > 0.05). The 70 patients were followed up for 5.7 (5.0, 7.0) months after operation. No such complications as recurrent rotator cuff tear, poor wound healing, infection, or anchor withdrawal occurred in either group after operation. The operation time in the observation group was 133.3 (120.0, 140.0) min, significantly shorter than 171.7 (140.0, 200.0) min in the control group ( P < 0.05). In the control group, the ASES and UCLA scores increased significantly from 29.1 (27.5, 31.4) points and 11.8 (10.0, 13.0) points before operation to 56.0 (51.9, 59.5) points and 24.6 (22.0, 27.0) points at 3-month follow-up, respectively, and the VAS pain score decreased significantly from preoperative 8.1 (7.0, 10.0) points to 2.0 (2.0, 2.0) points at 3-month follow-up ( P < 0.05). In the observation group, the ASES and UCLA scores increased significantly from 29.9 (29.1, 31.2) points and 12.6 (11.0, 14.0) points before operation to 58.8 (53.1, 62.2) points and 26.7 (25.0, 29.0) points at 3-month follow-up, respectively, and the VAS pain score decreased significantly from preoperative 8.0 (7.0, 9.0) points to 1.9 (2.0, 2.0) points at 3-month follow-up ( P < 0.05). At 3 months after operation, the UCLA score for the observation group was significantly better than that for the control group ( P < 0.05). There were no significant differences between the 2 groups in total length of incision, hemoglobin level disparity, ASES score or VAS pain score at 3 months after operation ( P > 0.05). Conclusion:In arthroscopic repair of large rotator cuff tear with suture-bridge techniques, application of our novel auxiliary sleeve can shorten operation time, simplify surgical procedures, and achieve good shoulder joint function and efficacy without increasing the length of surgical incision.
4.Application of Tuina Gongfa prescription in treating pulmonary diseases guided by the concept of"preventing a disease before it arises"
Ji MA ; Yu ZHANG ; Yumin LIU ; Yazhou LI ; Chao ZHOU ; Yuanshuai NING ; Dengjun JI ; Yan ZHANG ; Fei GU
Journal of Acupuncture and Tuina Science 2025;23(5):431-436
Gongfa is an essential approach to prevent and treat diseases in traditional Chinese medicine(TCM),often used to prevent a disease before it arises.Guided by TCM and modern scientific theories,the Tuina(Chinese therapeutic massage)Gongfa prescription theory implements the principle,method,prescription,and form in clinical pattern-identified treatment to prescribe the corresponding Tuina Gongfa prescription,i.e.,to prescribe a basic Tuina Gongfa prescription,specifically for a systemic disease,and modify Gongfa forms based on the basic prescription according to different patterns.The Gongfa prescription for pulmonary diseases designs corresponding Gongfa forms from six perspectives:lifting Yang,securing the exterior,opening the orifices,soothing the chest,harmonizing the stomach,and regulating Qi to prevent and treat diseases.The application of the pulmonary Gongfa prescription indicates the potential to apply the Tuina Gongfa prescription theory for the clinical prevention,treatment,and rehabilitation of disorders of other systems,thereby fully realizing the unique role of TCM Gongfa.
5.Advances in the study of common complications and prevention after arthroscopic rotator cuff injury repair
Qitao LIU ; Wenzheng LI ; Junjian HAN ; Haoran QIN ; Maoxuan LIU ; Haixuan HE ; Dengjun ZHANG
Clinical Medicine of China 2025;41(4):316-320
Rotator cuff injury is a shoulder disease most commonly seen with the elderly, and as China enters an aging society, the number of patients with rotator cuff injury is rapidly increasing. For patients with poor results of conservative treatment and serious conditions, arthroscopic rotator cuff repair has become the first choice due to less trauma and better efficacy. However, the rehabilitation exercise time required for postoperative functional recovery is long, and at the same time, the existence of a series of complications seriously affects patients' postoperative recovery and quality of life. The purpose of this article is to summarize the complications and preventive measures after arthroscopic rotator cuff injury repair, and to provide help for the diagnosis and treatment of postoperative complications and postoperative rehabilitation.
6.Application of a novel auxiliary sleeve in arthroscopic repair of large rotator cuff tear
Chao FENG ; Qitao LIU ; Haoran QIN ; Lianhong DING ; Dengjun ZHANG
Chinese Journal of Orthopaedic Trauma 2025;27(2):133-142
Objective:To explore the clinical efficacy of suture-bridge techniques assisted by our self-designed novel auxiliary sleeve in arthroscopic repair of large rotator cuff tear.Methods:A retrospective analysis was conducted of the clinical data of 35 patients with large rotator cuff tear who had been treated by the arthroscopic suture-bridge technique assisted by our novel auxiliary sleeve at Department of Orthopaedics, The People’s Hospital of Shanxi Province from July 2022 to January 2024. The 35 patients were set as an observation group [14 males and 21 females with an age of (58.3±10.3) years]. According to a 1:1 ratio, another 35 patients with large rotator cuff tear who had been treated by simple arthroscopic suture-bridge technique from January 2021 to June 2022 were selected as a control group [15 males and 20 females with an age of (55.3±10.5) years]. The perioperative efficacy between the 2 groups was evaluated by comparing operation time, total length of incision, and disparity in hemoglobin level between preoperation and postoperative day 1. The American Shoulder and Elbow Surgeons (ASES) score, University of California, Los Angeles (UCLA) score, and visual analogue scale (VAS) pain score at 3 months after operation were compared between the 2 groups to evaluate the functional recovery and shoulder pain relief, and comparisons of the 3 scores were also made between preoperation and 3 months after operation in each group.Results:There were no statistically significant differences in the general preoperative data between the 2 groups, indicating comparability ( P > 0.05). The 70 patients were followed up for 5.7 (5.0, 7.0) months after operation. No such complications as recurrent rotator cuff tear, poor wound healing, infection, or anchor withdrawal occurred in either group after operation. The operation time in the observation group was 133.3 (120.0, 140.0) min, significantly shorter than 171.7 (140.0, 200.0) min in the control group ( P < 0.05). In the control group, the ASES and UCLA scores increased significantly from 29.1 (27.5, 31.4) points and 11.8 (10.0, 13.0) points before operation to 56.0 (51.9, 59.5) points and 24.6 (22.0, 27.0) points at 3-month follow-up, respectively, and the VAS pain score decreased significantly from preoperative 8.1 (7.0, 10.0) points to 2.0 (2.0, 2.0) points at 3-month follow-up ( P < 0.05). In the observation group, the ASES and UCLA scores increased significantly from 29.9 (29.1, 31.2) points and 12.6 (11.0, 14.0) points before operation to 58.8 (53.1, 62.2) points and 26.7 (25.0, 29.0) points at 3-month follow-up, respectively, and the VAS pain score decreased significantly from preoperative 8.0 (7.0, 9.0) points to 1.9 (2.0, 2.0) points at 3-month follow-up ( P < 0.05). At 3 months after operation, the UCLA score for the observation group was significantly better than that for the control group ( P < 0.05). There were no significant differences between the 2 groups in total length of incision, hemoglobin level disparity, ASES score or VAS pain score at 3 months after operation ( P > 0.05). Conclusion:In arthroscopic repair of large rotator cuff tear with suture-bridge techniques, application of our novel auxiliary sleeve can shorten operation time, simplify surgical procedures, and achieve good shoulder joint function and efficacy without increasing the length of surgical incision.
7.Research progress of tibial-graft fixation methods on anterior cruciate ligament reconstruction.
Dengjun YANG ; Fuke WANG ; Qiai ZHANG ; Yaozhang ZHANG ; Haopeng SHENTU ; Fan WANG
Chinese Journal of Reparative and Reconstructive Surgery 2023;37(9):1162-1168
OBJECTIVE:
To review the studies about the tibial-graft fixation methods on anterior cruciate ligament (ACL) reconstruction, in order to provide clinical reference.
METHODS:
The literature about the tibial-graft fixation methods on ACL reconstruction at home and abroad was extensively reviewed, and the factors that affect the selection of fixation methods were summarized.
RESULTS:
The knee flexion angle, graft tension, and graft fixation device are mainly considered when the tibial-graft was fixed on ACL reconstruction. At present, the graft is mainly fixed at 0°/30° of knee flexion. The study shows that the knee joint is more stable after fixed at 30°, while the incidence of knee extension limitation decrease after fixed at 0°. In terms of graft tension, a good effectiveness can be obtained when the tension level is close to 90 N or the knee flexion is 30° to recover the affected knee over-restrained 2 mm relative to the healthy knee. In terms of the graft device, the interference screw is still the most commonly used method of tibial-graft fixation, with the development of all-inside ACL reconstruction in recent years, the cortical button fixation may become the mainstream.
CONCLUSION
Arthroscopic reconstruction is the main treatment of ACL rupture at present. However, there is no optimal fixation method for the tibial-graft, the advantages and disadvantages of each fixation methods need to be further studied.
Humans
;
Tibia/surgery*
;
Anterior Cruciate Ligament Reconstruction
;
Knee Joint/surgery*
;
Anterior Cruciate Ligament Injuries/surgery*
;
Bone Screws
8.A cross-sectional study of early-onset epilepsy of intracerebral hemorrhage and construction of a risk prediction model
Xiangyan BAI ; Liang ZHANG ; Hailin LI ; Dengjun GUO ; Guangchao YIN
Chinese Critical Care Medicine 2022;34(12):1273-1279
Objective:To study the early-onset epilepsy of intracerebral hemorrhage and build a prediction model to evaluate its prediction efficiency.Methods:A cross-sectional investigation was conducted to construct a specialized optimized prediction model. The prediction model was converted into a visual optimized scoring scale, so as to quantify the probability of secondary epilepsy after intracerebral hemorrhage. Based on the current prediction model of acute cerebral infraction and post-stroke seizure (AIS-PSS), the evaluation efficacy of optimized score for secondary epilepsy after hemorrhagic stroke was explored.Results:① After sample size calculation and sufficient inclusion and exclusion, 159 patients with cerebral hemorrhage were continuously selected as the model group of this cross-sectional study. A total of 29 patients with early-onset epilepsy and 130 patients without secondary epilepsy were enrolled. The time span was from January 2021 to August 2021. In addition, 77 patients with acute cerebral hemorrhage from August 2021 to February 2022 were selected as the verification group, among which 12 patients had early-onset epilepsy and 65 patients had not any secondary epilepsy. ② There were significant differences in demographic characteristics such as diabetes history, cerebral infarction history, smoking history, National Institutes of Health Stroke Scale (NIHSS) score, intracerebral hemorrhage hematoma volume, serum creatinine (SCr), neuron-specific enolase (NSE), S-100 protein and intracerebral hemorrhage site between the two model groups with different prognosis (all P < 0.05). ③ The above indexes were included in univariate and multivariate Poisson regression analysis, and the results showed that the duration of diabetes [relative risk ( RR) = 1.229, 95% confidence interval (95% CI) was 1.065-1.896, P = 0.036], smoking history ( RR = 1.419, 95% CI was 1.133-2.160, P = 0.030), history of cerebral infarction ( RR = 1.634, 95% CI was 1.128-2.548, P = 0.041), hematoma volume of cerebral hemorrhage ( RR = 1.222, 95% CI was 1.024-2.052, P = 0.041), NES content ( RR = 1.146, 95% CI was 1.041-1.704, P = 0.032), were independent influencing factors to constitute the prediction model. The prediction model was converted into a visual optimized scoring scale in the form of a line diagram to obtain the prediction probability corresponding to the corresponding score. ④ Receiver operator characteristic curve (ROC curve) was used to test the evaluation efficiency of optimized score and AIS-PSS score for early-onset cerebral hemorrhage epilepsy. Relevant data of patients in the verification group were extracted according to the information of two scores, and the final score of each patient in the verification group was obtained. The score and prognosis were put into the ROC curve to evaluate the predictive ability of different prediction models. The results showed that the cut-off value of the optimized score and the AIS-PSS score were 144 points and 7 points, respectively, and the area under the ROC curve (AUC) and the Yoden index of the optimized score were slightly lower than the AIS-PSS score. However, compared with AIS-PSS score, there was no significant difference in the evaluation efficiency of optimized score for early-onset epilepsy ( Z = 1.874, P > 0.05). Conclusion:This study constructed a specific early-onset epilepsy prediction model for patients with hemorrhagic stroke, and transformed it into an optimized score that is easy for clinical use, and its evaluation efficiency is reliable.
9.Patient delay and influencing factors of the elderly patients with pulmonary tuberculosis in Huai'an
Dizhong FENG ; Fuhua HE ; Chonghua ZHANG ; Qingling WAN ; Dengjun WU
Journal of Public Health and Preventive Medicine 2021;32(6):111-114
Objective To study patient delay and the influencing factors of the elderly patients with pulmonary tuberculosis(PTB),so as to provide evidence for developing effective prevention and control strategies. Methods Derived the information from PTB management information system in 2010-2019 of the tuberculosis patients who were aged 60 years or older in Huai'an City, described and analyzed the influencing factors of patient delay. Results The median time of PTB patients delay in Huaian was 21 day, while the rate was 65.91%. Multivariate logistic regression analysis results showed that compared with permanent residents, city dwellers, the first diagnosis unit specialized hospital, and the patient source referral, the patient delay risks of the floating residents(OR = 2.942 , 95% CI: 2.461-3.518), the country dwellers(OR = 1.528,95% CI :1.377-1.697), the first diagnosis unit general hospital(OR = 1.203,95% CI: 1.087-1.333), and the patient source recommendation (OR = 2.395,95% CI: 1.960-2.928)were higher, Compared with the peasants(OR = 0.315 , 95% CI : 0.213-0.512), new patients(OR = 0.812 , 95% CI : 0.689-0.974) and sputum smear positive patients(OR = 0.866 , 95% CI : 0.780-0.962), the patient delay risks of the non-peasants, recurrent patients, and sputum negative patients were lower. Conclusion The patient delay of the elderly patients with pulmonary tuberculosis(PTB)in Huaian was serious, the influencing factors of patient delay were type of household registration, current residence, occupation, type of first-time unit, source of patient , classification of treatment, and the sputum test results.
10.Lx2-32c, a novel semi-synthetic taxane, exerts antitumor activity against prostate cancer cellsand.
Guangyao LV ; Dengjun SUN ; Jingwen ZHANG ; Xiaoxia XIE ; Xiaoqiong WU ; Weishuo FANG ; Jingwei TIAN ; Chunhong YAN ; Hongbo WANG ; Fenghua FU
Acta Pharmaceutica Sinica B 2017;7(1):52-58
Tubulin has been shown to be an effective target for the development of cytotoxic agents against prostate cancer. Previously, we reported that Lx2-32c is an anti-tubulin agent with high binding affinity to tubulin. In this study, we investigated the potential of Lx2-32c to act as an effective cytotoxic agent in the treatment of prostate cancer. MTT assays showed that Lx2-32c was cytotoxic to all tested prostate cancer cell lines. The Lx2-32c-treated cells typically exhibited a rounded morphology associated with the onset of apoptosis, as evidenced by immunocytochemical staining. Human prostate cancer cell lines treated with Lx2-32c arrest in the G2/M phase of the cell cycle and the treatment is associated with an increased ratio of cells in the sub-G0/G1 phase as determined by flow cytometry. Furthermore, expression of the cleaved form of poly (ADP-ribose) polymerase in prostate cancer cell lines treated with Lx2-32c was shown by Western blotting assay. Xenograft implants of LNCaP and PC3-derived tumors in nude mice showed that Lx2-32c treatment significant inhibited tumor growth with effects equivalent to those of docetaxel. These findings demonstrate the potential of Lx2-32c as a candidate antitumor agent for the treatment of prostate cancer.


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