1.Research progress on diabetes and human papilloma virus infection and vaccination
Wenjie MIN ; Chunyang GAO ; Lei FENG ; Huijie DENG ; Meng WU ; Yuean CAO ; Lichun ZOU ; Fangyun LIU
Journal of Public Health and Preventive Medicine 2024;35(1):125-128
Diabetes is a common chronic non-infectious disease. Diabetic patients not only suffer from metabolic disorders, but are also prone to immune deficiencies and are at a higher risk of being infected with human papillomavirus (HPV). Many studies at home and abroad have shown that the HPV infection rate of patients with diabetes is higher than that of non-diabetic patients. Patients with diabetes can benefit from HPV vaccination, and the tolerance is good. HPV vaccination is recommended for diabetic patients. This article reviews the research on diabetes, HPV infection, and HPV vaccine, which will provide references for HPV vaccination in diabetic patients.
2.Progress in comprehensive treatment of ankylosing spondylitis
Dongru LI ; Xutao FAN ; Chunyang MENG
Journal of Chinese Physician 2024;26(3):473-477
Ankylosing spondylitis is an autoimmune disease with a high incidence rate in clinic. It is characterized by abnormal ossification and ankylosis of the spine and sacroiliac joints. With the further development of the disease, the quality of life of patients will eventually decline sharply. At present, there are many treatment methods that can be chosen, and early intervention and comprehensive treatment are key, including drug therapy, rehabilitation training, surgical treatment, etc. Although there are many treatment methods to choose from, its pathogenesis is not fully understood, and it is still a difficult point in clinical treatment. This article systematically reviews the literature on the treatment of ankylosing spondylitis in recent years, providing reference for further optimizing comprehensive treatment strategies.
3.A-485 alleviates tubular lipid accumulation by inhibiting H3K18ac/H3K27ac induced by P300/CBP in diabetic mice
Li MENG ; Yan ZHU ; Yan YANG ; Ting WU ; Yunzhuo REN ; Linshan DU ; Shijie ZENG ; Chunyang DU
Chinese Journal of Clinical and Experimental Pathology 2024;40(5):509-514
Purpose To investigate the protective effect and mechanism of A-485 on renal tubular injury in diabetic mice.Methods Eighteen male C57BL/6J mice were randomly divided into three groups:Control group,diabetic kidney dis-ease(DKD)group and A-485 treatment group.The DKD mice model was established by feeding high-fat diet for 8 weeks and intraperitoneal injection of streptozotocin for 5 days.Subsequent-ly,the A-485 treatment group was given A-485(10 mg/kg/day)by intraperitoneal injection every other day for 4 weeks.After treatment,the renal function,P300 enzyme activity and lipid deposition in renal tissue were measured.Western blot a-nalysis was performed to detect SREBP-1,FASN,ACC,ChREBP,P300,CBP,H3K18ac and H3K27ac protein levels.Results Compared with control mice,the levels of FBG,BUN,Scr and UAE were significantly increased in diabetic mice(FBG:2.52 times,BUN:2.89 times,Scr:2.13 times,UAE:4.21 times),while diabetic mice treatment with A-485 exhibi-ted a remarkable decrease on BUN,Scr and UAE(BUN:0.511 times,Scr:0.636 times,UAE:0.574 times,P<0.01).The results of the transmission electron microscopy and oil red O stai-ning showed that A-485 treatment prevents lipid droplets forma-tion and up-regulation of SREBP-1,FASN,ACC and ChREBP in renal tubular cells of diabetic mice(SREBP-1:0.544 times,FASN:0.449 times,ACC:0.306 times,ChREBP:0.317 times,P<0.01).Furthermore,A-485 intervention downregu-lated the enzyme activity of P300(0.546 times)and suppressed the expression of H3K18ac(0.337 times)and H3K27ac(0.308 times,P<0.01).Conclusion A-485 can significant-ly improve renal lipid metabolic disorder in diabetic mice,which may be achieved by inhibiting p300-induced H3K18ac and H3K27ac.
4.The effect of behavioral habits on the recovery of spinal cord function for patients with cervical spondylotic myelopathy after expansive open-door laminoplasty
Zhikang TIAN ; Cheng LI ; Sheng GAO ; Luyue BAI ; Xiao LIANG ; Chunyang MENG
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(11):1034-1039
Objective:To explore the effect of behavioral habits on the recovery of spinal cord function in patients with cervical spondylotic myelopathy after expansive open-door laminoplasty(ELAP).Methods:Retrospective analysis of clinical data of 183 patients with cervical spondylotic myelopathy who underwent ELAP at the Spinal Surgery Department of Jining Medical University Affiliated Hospital, from February 2019 to October 2022, with complete follow-up information. General clinical data of patients were collected. The patients were followed up at 3 months, 6 months and 12 months after surgery with the modified standard MacNab.The JOA score was used to evaluate the recovery of motor and sensory functions in patients before and 12 months after surgery. The recovery rate of spinal cord function was calculated based on the JOA score, and patients were divided into two groups: the group with good therapeutic effect ( n=143, recovery rate ≥ 50%) and the group with poor therapeutic effect ( n=40, recovery rate<50%). Data statistics were conducted using SPSS 20.0 software for chi-square test, rank sum test, t-test, and Logistic regression analysis. Results:There were significant differences in age ( t=-3.252, P<0.01), smoking ( χ2=21.503, P<0.01), body mass index(BMI) ( t=-5.885, P<0.01), hypertension ( χ2=20.263, P<0.01), coronary heart disease ( χ2=13.272, P<0.01), hospitalization time ( t=-2.278, P=0.02), desk and screen time ( t=-6.589, P<0.01), and frequency of rehabilitation exercise ( χ2=10.927, P<0.01) between the group with good therapeutic effect and the group with poor therapeutic effect. Further multivariate Logistic regression analysis showed that smoking ( B=2.402, OR=11.046, 95% CI=2.334-52.285, P<0.05), high BMI ( B=0.341, OR=1.406, 95% CI=1.076-1.837, P<0.05), hypertension ( B=2.238, OR=9.370, 95% CI=2.153-40.790, P<0.05), long desk and screen time ( B=0.961, OR=2.613, 95% CI=1.540-4.435, P<0.05) and low frequency of rehabilitation exercise ( B=-1.039, OR=0.354, 95% CI=0.201-0.623, P<0.05) were risk factors for spinal cord function recovery in patients with cervical spondylotic myelopathy after ELAP( P<0.05). Conclusion:Smoking, high BMI, hypertension, long desk and screen time, and low frequency of rehabilitation exercise are not adverse to the recovery of neurological function in patients with cervical spondylotic myelopathy after ELAP.
5.Research progress in the mechanism and treatment of osteosarcoma.
Jichao BIAN ; Yang LIU ; Xiaowei ZHAO ; Chunyang MENG ; Yuanmin ZHANG ; Yangmiao DUAN ; Guodong WANG
Chinese Medical Journal 2023;136(20):2412-2420
Osteosarcoma (OS) is the most common primary malignant bone tumor that more commonly occurs in children and adolescents. The most commonly used treatment for OS is surgery combined with chemotherapy, but the treatment outcomes are typically unsatisfactory. High rates of metastasis and post-treatment recurrence rates are major challenges in the treatment of OS. This underlines the need for studying the in-depth characterization of the pathogenetic mechanisms of OS and development of more effective therapeutic modalities. Previous studies have demonstrated the important role of the bone microenvironment and the regulation of signaling pathways in the occurrence and development of OS. In this review, we discussed the available evidence pertaining to the mechanisms of OS development and identified therapeutic targets for OS. We also summarized the available treatment modalities for OS and identified future priorities for therapeutics research.
Child
;
Adolescent
;
Humans
;
Bone Neoplasms/drug therapy*
;
Signal Transduction
;
Bone and Bones/metabolism*
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Treatment Outcome
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Osteosarcoma/drug therapy*
;
Tumor Microenvironment
6.Distal tibial spiral fracture and ankle injury
Tao YANG ; Fenghua ZHU ; Hengyan LI ; Xue SHAN ; Chunyang MENG ; Yifeng ZHAO
Chinese Journal of Orthopaedic Trauma 2023;25(7):576-583
Objective:To characterize the injury to the ipsilateral ankle joint after low energy spiral fracture of the distal tibia.Methods:A retrospective study was conducted to analyze the 80 patients with distal tibial spiral fracture who had been treated at Department of Traumatic Orthopedics, Affiliated Hospital of Jining Medical University from March 2010 to March 2021. There were 61 males and 19 females with an age of (43.5±12.5) years. Their mean follow-up time was 67.0 (38.5, 90.0) months. All patients underwent preoperative X-ray examination, 64 ones preoperative CT examination, and 30 ones preoperative MRI examination. Of the 80 patients, 3 received conservative treatment with plaster external fixation, 3 closed reduction and intramedullary nail fixation, and 74 plate fixation. Statistically analyzed were incidence of posterior malleolus fracture, characteristics of posterior malleolus fracture lines, normal matching rate of the ipsilateral ankle joint, positive rate of intraoperative Cotton test or stress external rotation test of ipsilateral ankle joint, positive rates of passive pronation-external rotation and supination-external rotation stress tests during follow-up, incidences of short-term ankle pain (≤2 years) and medium-long term pain (>2 years) after operation, injuries to the anterior inferior tibiofibular ligament, the deep medial malleolus deltoid ligament and the posterior malleolus, and incidence of ankle injury.Results:The diagnostic rate for posterior malleolus fracture was 16.3% (13/80) on X-ray film, 60.9% (39/64) on CT and 76.7% (23/30) on MRI. 74.5% (35/47) of the posterior malleolus fracture lines opened on the lateral side. The normal matching rate of the ipsilateral ankle joint was 96.3% (77/80). The positive rates of intraoperative Cotton test and stress external rotation test were 34.8% (8/23) and 7.1% (1/14), respectively. The positive rates of passive pronation-external rotation and supination-external rotation stress tests during follow-up were 46.2% (12/26) and 34.6% (9/26). The incidences of postoperative short term (≤2 years) and medium-long term (>2 years) ankle pain were 37.7% (29/77) and 20.8% (16/77). MRI examination showed that the rates of injury to the anterior inferior tibiofibular ligament, deep medial malleolus deltoid ligament and posterior malleolus were 80.0% (24/30), 80.0% (24/30) and 76.7% (23/30). The incidence of ankle injury was 88.8% (71/80).Conclusions:It is highly probable that spiral fracture of the distal tibia is complicated with ipsilateral ankle injury. The medial malleolus, lateral malleolus, and posterior malleolus are prone to the following hidden injuries while the ankle joint is normally matched in the most cases: injury to the deep deltoid ligament in different degrees, rupture of the inferior tibiofibular anterior ligament and posterior malleolus fracture. Therefore, the ankle injury is likely to be missed in diagnosis. The secondary torsion injuries to the pronation-external rotation and supination-external rotation at the leg are likely to cause ipsilateral ankle injury.
7.An analysis on the optimal match between thoracolumbar kyphosis and lower lumbar lordosis in adult spinal deformity after long-fusion surgery
Zifang ZHANG ; Yan WANG ; Han YU ; Chunyang MENG ; Nianhu LI ; Guoquan ZHENG
Chinese Journal of Orthopaedics 2023;43(6):381-390
Objective:To explore the optimal match degree between thoracolumbar kyphosis (TLK) and lower lumbar lordosis (LLL) in adult spinal deformity (ASD) after correction surgery.Methods:Data of 119 ASD patients (male: 28, female: 91), belonging to the Affiliated Hospital of Jining Medical University (19 cases), the Affiliated Hospital of Shandong University of Traditional Chinese Medicine (11 cases), and the First Medical Center of Chinese PLA General Hospital (89 cases) were reviewed and documented from March 2019 to March 2020. All patients (age, 64.48±8.88 years; range, 45-79 years) underwent the surgical procedure of thoracolumbar fusion with instrumentations were followed up over 24 months (51.68±15.60 months; range, 24-87 months) after surgery. Postoperative proximal interface failure, Oswestry disability index (ODI) score and Scoliosis Research Society-22 (SRS-22) score were recorded for all patients. The immediate match of TLK to LLL postoperatively was calculated as follows: TLM=TLK/LLL. The data of those individuals with excellent improvements in the ODI (>50%) at the final follow-up were recorded and analyzed. Then the mean value and the 95% CI of TLM in those individuals were calculated. All participants were subdivided into three groups according to the 95% CI value of TLM. After the receiver operating characteristic curve (ROC) analyzing, the area under the ROC curve (AUC) was the best cutoff value of TLM. The association of proximal junctional failure (PJF) developing with the abnormal TLM postoperatively was analyzed with logistic regression, and the odds ratio (OR) was calculated. Results:62 patients had significant improvements in ODI (>50%) at the final follow-up, and the mean TLM in those individuals was 0.41 [95% CI (0.2, 0.5)]. All patients were divided into three groups: TLM<0.2 (35 cases), 0.2≤TLM≤0.5 (48 cases) and TLM>0.5 (36 cases). The preoperative TLK (13.87°±16.61°) and T 1 pelvic angle (19.69°±10.55°) in the those patients with TLM<0.2 were the smallest, and those were the largest in those with TLM>0.5 (30.59°±16.68°, 28.30°±14.46°). The individuals with TLM<0.2 still had the smallest TLK (2.89°±1.78°), however, those with TLM>0.5 had the largest TLK (17.13°±12.13°) and the smallest LLL (-26.16°±11.02°) accordingly. Additionally, the ODI and SRS-22 for those with 0.2≤TLM≤0.5 at the final follow-up were the best ( P<0.05). ROC curve analysis results showed that the best cutoff value of TLM was 0.4 (sensitivity=78.9%, specificity=76.2%; AUC=0.802, 95% CI (0.708, 0.896) , P<0.001). During the follow-up after orthopedic surgery, there were 19 patients with postoperative proximal junction failure, including 16 patients in the mismatched group (6 patients in the TLM<0.2 group, 10 patients in the TLM>0.5 group) and 3 patients in the matched group (0.2≤TLM≤0.5 group), with the incidence of 23% (16/71) and 6% (3/48), respectively. The difference was statistically significant (χ 2=5.66, P=0.017). Thoracolumbar mismatch was significantly associated with proximal borderline failure after orthosis [ OR=4.35, 95% CI (1.196, 15.924)]. Conclusion:The abnormal correction in thoracolumbar kyphosis and lower lumbar lordosis may result in mismatch between thoracolumbar segments, which would undermine the quality of life, and increase the incidence of proximal junctional failure developing in those ASD patients underwent long-fusion surgeries. The match between TLK and LLL should be 0.2 to 0.5.
8.Robot-assisted Posterior Laparoscopic Modified "Single-position" Treatment for Upper Tract Urothelial Carcinoma:Report of 7 Cases
Hua LIU ; Guang JIA ; Jiuliang WANG ; Guoling ZHANG ; Baiju TAO ; Bowen WANG ; Le MENG ; Xiangyu ZHU ; Xuran JI ; Chunyang WANG
Chinese Journal of Minimally Invasive Surgery 2023;23(12):944-949
Objective To evaluate the feasibitity of robot-assisted posterior laparoscopic modified"single-position"radical nephroureterectomy.Methods A retrospective analysis was made on 7 patients receiving robot-assisted posterior laparoscopic single-position radical nephroureterectomy between April 2022 and April 2023.The patients were in a fully healthy lateral position,and an artificial pneumoperitoneum was established.Trocars were placed at the right costal margin of the posterior axillary line,3-4 cm above the iliac crest of the midaxillary line,6-8 cm below the anterior axillary line,and 3-4 cm above the iliac crest of the midaxillary line near the outer edge of the musculus rectus abdominis,respectively.After the kidney was removed,the ureter was freed down to the iliac vessels,and then the main joint of the robot was reversed 180° for redocking.The ureter was continuously freed downwards to the bladder wall and the catheter was clamped.The bladder was opened after filling with indocyanine green and distilled water mixture.Then the fluid in the bladder was washed,the contralateral ureteral orifice was observed,the affected side of the ureter was resected,and the bladder incision was sutured by two layers with V-LOCK 2-0 sutures.The incision was extended under the right costal margin of the posterior axillary line and 3-4 cm above the iliac crest of the midaxillary line to remove the specimen.Results The operation was successfully completed in all the 7 cases.The surgical operation time was 155-263 min(mean,247.0 min)and the blood loss was 20-100 ml(mean,42.9 ml).The postoperative anal exhaust time was 14-24 h(mean,22.6 h).There were 1 case of postoperative absorption fever,2 cases of moderate anemia,and 2 cases of postoperative incision fat liquefaction.In the 2 patients with moderate anemia,one patient developed postoperative intramuscular artery rupture leading to massive bleeding and the formation of hematoma in the surgical area,with the amount of bleeding being approximately 1000 ml,and the other had moderate anemia before and after surgery.The hospital stay ranged 8-16 d(mean,11.6 d).Pathologic examinations showed high-grade uroepithelial carcer in all the patients.Postoperative follow-ups lasted 3-9 months,with a mean of 6.2 months.None had bladder tumor recurrence or distant metastasis.Conclusion Robot-assisted posterior laparoscopic modified"single-position"radical nephroureterectomy is safe and feasible.
9.Effects of long-term oral administration of β-blocker on septic myocardial injury and prognosis
Chun YANG ; Danfeng YU ; Chunyang CHANG ; Gaoshang ZHU ; Yuxia YUAN ; Zhizhen LAI ; Jianbiao MENG ; Hailin LI
Chinese Critical Care Medicine 2021;33(10):1221-1225
Objective:To investigate the effect of long-term oral administration of β-blocker on septic myocardial injury and prognosis.Methods:A retrospective study was conducted. Patients who were admitted to the emergency intensive care unit (EICU) and intensive care unit (ICU) of Tongde Hospital of Zhejiang Province from January 2015 to June 2020 were enrolled. A total of 289 patients who met the criteria of myocardial injury induced by sepsis were included in the analysis. Among them, 187 patients who had never taken β-blocker within 3 months before diagnosis were divided in the non-β-blocker group, and 102 patients who took β-blocker daily for more than 3 months before diagnosis were in the β-blocker group. The physiological and biochemical characteristics were compared between the two groups, including heart rate, mean arterial pressure (MAP) at the time of diagnosis, cardiac troponin I (cTnI), brain natriuretic peptide (BNP), MB isoenzyme of creatine kinase (CK-MB), blood lactic acid (Lac), central venous oxygen saturation (ScvO 2), sequential organ failure assessment (SOFA) score, acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) score within 24 hours of diagnosis, left ventricular ejection fraction (LVEF), early and late mitral orifice diastolic peak flow velocity ratio (E/A), utilization rate of vasoactive drugs during hospitalization and 28-day mortality. Results:The heart rate in the β-blocker group at the time of diagnosis was significantly lower than that in the non-β-blocker group (bpm: 107±8 vs. 110±7, P < 0.01), and the levels of cTnI and BNP within 24 hours of diagnosis were significantly lower than those in the non-β-blocker group [cTnI (μg/L): 0.191 (0.220) vs. 0.291 (0.300), BNP (ng/L): 627 (133) vs. 690 (201), both P < 0.05]. However, there were no significant differences in MAP, CK-MB, Lac, ScvO 2, SOFA score, APACHE Ⅱ score, LVEF, E/A, vasoactive drug utilization rate, and 28-day mortality between the β-blocker and non-β-blocker groups [MAP (mmHg, 1 mmHg = 0.133 kPa): 70.6±3.9 vs. 69.9±3.8, CK-MB (μg/L): 4.24 (3.33) vs. 4.32 (3.13), Lac (mmol/L): 3.50 (1.80) vs. 3.50 (1.90), ScvO 2: 0.729±0.032 vs. 0.735±0.041, SOFA score: 7.74±2.34 vs. 7.25±2.23, APACHE Ⅱ score: 17.19±5.13 vs. 18.27±6.12, LVEF: 0.567±0.058 vs. 0.557±0.051, E/A: 0.71 (0.20) vs. 0.69 (0.20), vasoactive drug utilization rate: 60.8% (62/102) vs. 56.7% (106/187), 28-day mortality: 23.5% (24/102) vs. 25.7% (48/187), all P > 0.05]. Conclusion:Long-term oral administration of β-blocker reduce myocardial injury in septic patients, and has no effect on disease severity and prognosis.
10.Advances in drug research on the treatment of neuropathic pain by regulating autophagy
Journal of Chinese Physician 2021;23(7):1114-1117
Neuropathic pain is a kind of chronic pain caused by nervous system injury. Because of its complex mechanism, the treatment of neuropathic pain is still a major challenge to health problems all over the world. Recent studies have shown that autophagy dysfunction is the pathophysiological basis for the occurrence and development of neuropathic pain, and neuropathic pain can be alleviated by regulating autophagy. Based on the mechanism of autophagy and neuropathic pain, this paper reviews the drugs that regulate autophagy in the treatment of neuro-pathic pain, in order to provide reference for the drug treatment of this disease.


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