1.Over 20-year Follow-up Result of Total Knee Arthroplasty for Knee Arthropathy: A Single Center Cohort Study
Yiming XU ; Mingwei HU ; Wei ZHU ; Muyang YU ; Jin LIN ; Jin JIN ; Wenwei QIAN ; Bin FENG ; Xisheng WENG
Medical Journal of Peking Union Medical College Hospital 2025;16(1):35-41
To evaluate long-term survival and clinical outcomes of patients with knee osteo-arthritis undergoing total knee arthroplasty (TKA) through long-term follow-up. This study was based on a previous cohort study that had completed follow-up. We retrospectively collected clinical data of patients with knee arthropathy (including knee osteoarthritis and knee rheumatoid arthritis) who received the first TKA operation in Peking Union Medical College Hospital from 1993 to 2002 and were followed up for more than 20 years, and conducted a unified follow-up on them in November 10, 2024 (the last follow-up). Kaplan-Meier curve was used to evaluate the survival rate. Hospitals for special surgery (HSS) scores and joint range of motion (ROM) were compared before surgery, 10 years after surgery and at the last follow-up to evaluate the clinical efficacy of TKA. Likert scale was used to evaluate patient satisfaction at the last follow-up. A total of 226 patients (246 knees) received their first TKA in Peking Union Medical College Hospital from 1993 to 2002 and were followed up for more than 10 years. Among them, 104 patients (131 knees) were included in the study at the last follow-up, including 21 patients (24 knees) with prosthesis in place, 18 patients (18 knees) who underwent reoperation for various reasons, and 65 patients (89 knees) who died from non-TKA surgical causes. Up to the last follow-up, there were 29 patients (35 knees) with an average follow-up of more than 20 years, and 12 patients (16 knees) completed HSS score, ROM measurement and patient satisfaction evaluation. Kaplan-Meier curve showed that the 10-year, 15-year, 20-year, and 25-year survival rates were 93.6%, 92.4%, 89.8%, and 71.8%, respectively. The HSS score at the last follow-up was lower than that at 10- year postoperative follow-up[(84.69±11.03) scores TKA treatment for knee arthropathy has high long-term prosthesis survival rate, significant improvement of knee joint function and high patient satisfaction.
2.Early Postoperative Safety of Total Hip Arthroplasty in Systemic Lupus Erythematosus Patients
Xingdong YANG ; Muyang YU ; Yiming XU ; Wei ZHU ; Mingwei HU ; Xisheng WENG ; Bin FENG
Medical Journal of Peking Union Medical College Hospital 2025;16(1):42-49
To analyze the occurrence of early complications after total hip arthroplasty (THA) in patients with systemic lupus erythematosus (SLE). The data of patients who underwent THA at Peking Union Medical College Hospital from June 2012 to April 2024 were retrospectively and consecutively collected. The patients were categorized into SLE group and control group based on the presence or absence of SLE. Using propensity score matching, we matched patients in the two groups at a 1∶1 ratio according to gender, age, and surgical side. Subsequently, we compared the clinical characteristics, incidence of major complications within 30 days postoperatively, and allogeneic blood transfusion rates between the two groups. A total of 270 patients in the SLE group who met the inclusion and exclusion criteria were selected. Within 30 days postoperatively, 18 cases (6.67%) experienced major complications, including 2 cases (0.74%) of upper respiratory tract infection, 2 cases (0.74%) of pulmonary infection, 3 cases (1.11%) of urinary tract infection, 2 cases (0.74%) of other systemic infection, 5 cases (1.85%) of poor wound healing, 1 case (0.37%) of wound infection, 1 case (0.37%) of gastrointestinal complications, 1 cases (0.37%) of shock, and 1 case (0.37%) of SLE flare-up. The allogeneic blood transfusion rate was 22.59% (61/270). After propensity score matching, 163 cases from SLE and control groups were included for analysis. (1) Regarding medical complications, compared with control group, SLE group showed significant differences in osteoporosis, respiratory system disorders, gastrointestinal diseases, urinary system disorders, hematologic abnormalities, and secondary or concomitant rheumatic diseases (all The incidence of major complications within 30 days following THA in patients with SLE was significantly higher than that in non-SLE patients, while the rate of allogeneic blood transfusion remained comparable. To ensure the safety of THA surgery for patients with SLE, it is important to optimize the patient's condition and achieve stabilization prior to surgery. Additionally, strict perioperative management must be forced.
3.Progress in surgical treatment of congenital entropion
Qingyun BO ; Yanyan ZHANG ; Qihua YU ; Yiming WANG ; Quanyong YI
International Eye Science 2024;24(4):577-579
Congenital entropion, an abnormal condition in which the eyelids roll inward, with the eyelashes losing their normal angulation and tilting toward the eye, especially in the lower eyelids and inner canthus, often occurs in infants and young children. Congenital entropion may lead to corneal epithelial abrasion, inflammation and ulcer, which may affect the function of the eye if not treated in time. Early surgical intervention is helpful to the health of children's eyes. The purpose of surgery is to change the structure of eyelid and weaken the force of entropion, thus improving the symptoms and corneal astigmatism. At present, there are many surgical treatments for congenital entropion. In this paper, the advantages, disadvantages and indications of these treatments are analyzed and summarized, providing a reference for clinical practice.
4.Effect of Raw and Processed Aurantii Fructus Immaturus Switched to Zhishi Shaoyaosan on Function of Brain-Gut-Microbiota Axis in Rats with Constipation-predominant Irritable Bowel Syndrome
Yuanpan YU ; Guimei LIN ; Yiming LI ; Yi YAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(9):1-9
ObjectiveTo research the mechanism underlying the effect of raw and processed Aurantii Fructus Immaturus switched to Zhishi Shaoyaosan (ZSS) on constipation-predominant irritable bowel syndrome (C-IBS) rats via the brain-gut-microbiota axis. MethodEighty rats were randomly divided into the blank, model, positive drug (pinaverium bromide, 15.625 mg·kg-1), raw ZSS, stir-fried ZSS, bran-fried ZSS, charcoal-fried ZSS and finished ZSS groups (3.75 g·kg-1), with 10 rats in each group. Except for the blank group, which received intragastric administration of 0.9% sodium chloride solution at room temperature, all other groups were administered the ice solution at 0 to 4 ℃ (2 mL·d-1, for a total of 14 d) to establish the C-IBS rat model. The fecal water content and the propulsion rate of small intestine were detected after 14 d of continuous drug administration. The levels of 5-hydroxytryptamine (5-HT), vasoactive intestinal peptide (VIP), neuro-peptide Y (NPY), calcitonin gene-related peptide (CGRP), substance P (SP), diamine oxidase (DAO) and D-lactic acid (D-LA) were detected by enzyme linked immunosorbent assay (ELISA). Hematoxylin-eosin (HE) staining was used to observe the changes in colonic pathological injury in each group. The expression levels of cyclic adenosine monophosphate (cAMP), protein kinase A (PKA) and aquaporin-3 (AQP3) mRNA in colon tissues were detected by Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and the protein expressions of VIP and AQP3 in colon tissues were detected by Western blot. The content of short chain fatty acids (SCFAs) was determined by gas chromatography-mass spectrometry. ResultCompared with the blank group, the fecal water content and intestinal propulsion rate of rat in the model group were significantly decreased (P<0.01), and the levels of 5-HT, VIP, CGRP and SP in serum were significantly increased. Simultaneously, the NPY levels significantly decreased (P<0.01), the levels of DAO and D-LA in plasma were significantly increased (P<0.01), and the mucosal epithelium of colon tissue was slightly damaged, with reduced goblet cells and significantly reduced luminal granules. The mRNA expression levels of AQP3, cAMP and PKA and the protein expression levels of AQP3 and VIP in colon tissue were significantly decreased (P<0.05, P<0.01). The total amount of SCFAs in feces showed an obvious decreasing trend, with the contents of acetic acid, isobutyric acid, isovaleric acid, valeric acid and caproic acid decreased significantly, while the contents of propionic acid and butyric acid increased significantly (P<0.05, P<0.01). Compared with the model group, the treatment groups increased the intestinal propulsion rate, improved the intestinal mucosal barrier function, and adjusted the level of serum brain-gut peptide in C-IBS rats (P<0.05, P<0.01). The expression levels of AQP3, cAMP, PKA mRNA and VIP, AQP3 protein in colon tissue of rats in all treatment groups were increased. All the treatment groups had a significant downregulation of the content of SCFAs except for isobutyric acid in rat feces, and the effect of ZSS prepared by the bran-fried Aurantii Fructus Immaturus was superior than that of other ZSS. ConclusionThe raw and processed Aurantii Fructus Immaturus switched to ZSS could influence the brain-gut-microbiota axis to treat C-IBS rats and it is more reasonable to use bran-fried Aurantii Fructus Immaturus in ZSS.
5.Network Meta-analysis of Oral Chinese Patent Medicine in Adjuvant Treatment of Chronic Prostatitis/Chronic Pelvic Pain Syndrome
Binyang YU ; Jing YANG ; Xinyue DAI ; Jiaxin XU ; Xing LYU ; Yiming WANG ; Rui GAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(9):174-185
ObjectiveTo evaluate the efficacy and safety of various oral Chinese patent medicines in the adjuvant treatment of chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) based on network Meta-analysis. MethodRandomized controlled trials (RCTs) of oral Chinese patent medicine in the adjuvant treatment of CP/CPPS were retrieved from the databases of China National Knowledge Infrastructure (CNKI), Wanfang, VIP, SinoMed, PubMed, Cochrane Library, EMbase, and Web of Science from database inception to November, 2022. The quality of the included literature was evaluated according to the Cochrane risk-of-bias tool, and the data were analyzed by RevMan 5.4 and Stata 16 software. ResultA total of 63 RCTs were included, with 13 kinds of oral Chinese patent medicines involved, including Qianlie Shutong capsules, Ningmitai capsules, Qianlie Beixi capsules, Sanjin tablets, etc. The results of the network Meta-analysis showed that in terms of clinical effective rate, the intervention measure ranked first was Qianlie Beixi capsules combined with conventional western medicine. In terms of reducing pain, the intervention measure ranked first was Sanjin tablets combined with conventional western medicine. In terms of reducing urination disorder, the intervention measure ranked first was Relinqing granules combined with conventional western medicine. In terms of improving quality of life, the intervention measure ranked first was Qianlie Beixi capsules combined with conventional western medicine. In terms of reducing the total National Institutes of Health Chronic Prostatitis Symptom Index (NIH-CPSI) score, the intervention measure ranked first was Yinhua Miyanling tablets combined with conventional western medicine. In terms of reducing leukocyte count in prostatic secretions, the intervention measure ranked first was Qianlie Jiedu capsules combined with conventional western medicine. In terms of safety, the intervention measure with the least adverse reactions was Qianlie Shutong capsules combined with conventional western medicine. The cluster analysis results showed that Qianlie Shutong capsules combined with conventional western medicine had outstanding efficacy and high safety. ConclusionOral Chinese patent medicine in the adjuvant treatment of CP/CPPS can improve the comprehensive efficacy, reduce the NIH-CPSI score and leukocyte count in prostatic secretions, and improve the quality of life of patients. For clinical treatment, the preferred choice is Qianlie Beixi capsules or Qianlie Shutong capsules combined with conventional western medicine. Limited by the quantity and quality of literature included in this study, the results need to be verified by high-quality studies with a larger sample size.
6.Correlation between coronal pressure variation and coronal imbalance in adolescent idiopathic scoliosis patients
Maodong WU ; Qinglun SU ; Yiming HUANG ; Longying SHEN ; Yu LU ; Qin ZHAO
Chinese Journal of Tissue Engineering Research 2024;28(6):852-856
BACKGROUND:The distribution of horizontal pressure in adolescent idiopathic scoliosis can be used to evaluate the coronal imbalance.Currently,there are no reports on the characteristics of coronal pressure distribution and its correlation with coronal imbalance. OBJECTIVE:To explore the correlation between coronal pressure variation and coronal imbalance in adolescent idiopathic scoliosis patients. METHODS:A total of 39 adolescent idiopathic scoliosis patients who met the inclusion and exclusion criteria in Lianyungang First People's Hospital from March 2021 to June 2022 were selected as the adolescent idiopathic scoliosis group,and 30 matched healthy volunteers were recruited from the outpatient department as the control group.The horizontal position pressure,folding position pressure,coefficient of variation,and global and trunk pressure variation were measured by the TBED Postural Couch evaluation system.In the adolescent idiopathic scoliosis group,full-length spine radiographs were taken to measure Cobb angle,coronal balance,apical vertebral deviation and Nash-Moe rotation.The characteristics of coronal pressure variation and its correlation with coronal imbalance were analyzed. RESULTS AND CONCLUSION:(1)Compared with the control group,there was no statistically significant difference in the horizontal position pressure and folding position pressure in the adolescent idiopathic scoliosis group(P>0.05),but the global pressure variation and coefficient of variation were significantly increased(all P<0.05).(2)There were differences in both sides of the trunk of the adolescent idiopathic scoliosis group and the control group(P<0.05),and the convex side pressure variation in the adolescent idiopathic scoliosis group was higher than the concave side pressure variation in the left and right side pressure variation in the control group(all P<0.05).(3)The variation of the convex side pressure of the trunk in adolescent idiopathic scoliosis patients was positively correlated with coronal balance intensity(r=0.692,P<0.05),moderately positively correlated with Cobb angle and apical vertebral deviation(r=0.499,0.595,all P<0.05),and weakly correlated with Nash-Moe grade(r=0.377,P<0.05).The variation of the concave side pressure of the trunk was moderately positively correlated with coronal balance(r=0.410,P<0.05),and the rest was weakly correlated or not correlated(P>0.05).(4)These findings indicate that pressure variation may be used as an adjoint assessment tool in patients with mild to moderate scoliosis.
7.Progress in the application of intraosseous local regional administration in total knee arthroplasty
Muyang YU ; Xingdong YANG ; Yiming XU ; Wei ZHU ; Xisheng WENG ; Bin FENG
Chinese Journal of Orthopaedics 2024;44(5):322-328
Intraosseous regional administration (IORA) combines intraosseous infusion with tourniquet technology, using the tourniquet to limit the distribution of drugs in the target limb, achieving higher tissue concentration than systemic administration. In recent years, IORA technology has gained widespread attention and application in total knee arthroplasty (TKA). At present, prophylactic antibiotics are mainly administered in TKA by IORA technology. Studies have shown that drug concentration in local tissues can be significantly increased by IORA before TKA. In addition, there are also studies using IORA technology for preoperative analgesia in TKA, and good early postoperative analgesia effect has been obtained. However, it is unclear whether giving antibiotics through IORA technology is effective in preventing artificial joint infections. At the same time, there is still controversy as to whether IORA will increase complications such as puncture site accidents and fat embolism. This study reviews the current research on the use of IORA in TKA and shows that the application of IORA in TKA will not increase the incidence of complications and can significantly increase the local drug concentration. In primary TKA, IORA technology may have advantages over traditional intravenous systemic administration in terms of postoperative infection prevention and pain control. However, the efficacy of prophylactic antibiotics administered through IORA technology is unclear in people at high risk of infection such as obesity, diabetes, and modified TKA.
8.Preoperative therapeutic plasma exchange to prevent acute rejection after ABO incompatible renal transplantation:a retrospective analysis
Xinran LIU ; Dan WANG ; Ruirui SU ; Yiming MA ; Xiaofei LI ; Yang YU
Chinese Journal of Blood Transfusion 2024;37(7):734-741
Objective To investigate the clinical efficacy of preoperative therapeutic plasma exchange(TPE)in pre-venting acute rejection after ABO incompatible kidney transplantation(ABOi-KT).Methods Nine patients with ABOi-KT who were admitted to the renal transplant department of our hospital from April 2022 to April 2024 were retrospectively ana-lyzed.They received a total of 28 TPEs before kidney transplantation,and the treatment plan was summarized as follows:The proportion of the substitute fluid,as well as the frequency and volume of TPE were determined based on the patient′s ABO blood group system antibody titer,gender,height,weight,hematocrit and other indicators upon admission.The pa-tient′s relevant laboratory indicators,including hemoglobin,platelets,leukocytes,coagulation function,total protein,albu-min,globulin,A/G,creatinine and urea nitrogen upon admission and after TPE were monitored and statistically analyzed.After transplantation,changes in renal function indicators such as ABO blood group system antibody titers,creatinine and u-rinary excretion were observed,and clinical symptoms of acute rejection,such as swelling,pain and edema in the transplan-ted kidney area were observed.Results Nine ABOi-KT patients had an average of about 3 TPEs before transplantation sur-gery,with an average total volume of approximately 2 500 mL to 3 500 mL per TPE,or approximately about 1.01 to 1.16 plasma volume(PV).After multiple TPEs,pre-transplantation antibody titers decreased by an average of 3 times compared to before TPE.There were no statistically significant differences in Hb,PLT,PT,PTA,INR,TBil,ALB,Cr and BUN(P>0.05),while statistically significant differences were found in WBC,APTT,Fbg,TP,GLB and A/G(P<0.05).After surgery,the creatinine level of 9 patients dropped to approximately 100 to 140 μmol/L,the urine output was normal,and the urine protein dropped to weakly positive or negative values.None of the nine patients experienced acute rejection.Con-clusion TPE can effectively reduce the level of ABO blood group antibody and prevent the occurrence of acute rejection in ABOi-KT patients.
9.Hypercalcaemia crisis: A retrospective series of 143 cases
Yang LIU ; Xianling WANG ; Qinghua GUO ; Jin DU ; Yu PEI ; Jianming BA ; Weijun GU ; Jingtao DOU ; Zhaohui LYU ; Yiming MU
Chinese Journal of Endocrinology and Metabolism 2024;40(2):115-120
Objective:The study retrospectively analyzed the etiology, clinical manifestations, emergency treatment and etiological treatment of a large sample of cases with hypercalcemic crisis.Methods:The clincial data of patients with hypercalcaemia cirisis who were administered in First Medical Center of Chinese PLA General Hospital from January 2009 to July 2022 were analyzed, inculding the general data, clinical manifestations, etiology, photographic examination, emergency treatment, etiological treatment, serological examination before and after treatment, pathological immunohistochemical findings and prognosis.Results:A total of 143 hypercalcaemia crisis patients(84 males and 59 females) with a mean age of 53.51±16.60 were enrolled. The most common disease was hyperparathyroidism(62/143), followed by solid malignancy(57/143) and multiple myeloma(12/143). Patients presented with digestive system symptoms at 76.91%, followed by neurological symptoms at 63.60%, urinary system symptoms at 58.76%, musculoskeletal symptoms at 55.23%, and cardiovascular system symptoms at 32.91%. After emergency calcium-lowering treatment, the remission rate of hypercalcemic crisis in 143 patients was 100%(143/143), and after etiological treatment, the remission rate of hypercalcemia was 85.31%(122/143).Conclusion:Early identification, emergency treatment and etiology treatment of hypercalcaemia crisis are essential. Effective treament with comprehensive calcium reduction can quickly relieve clinical symptoms and create opportunities for treatment for the cause. Targeted etiological interventions can lead to the correction or long-term remission of hypercalcemia.
10.Correlation between serum N-terminal pro-B-type natriuretic peptide level and echocardiographic parameters in patients with chronic Keshan disease
Ping LI ; Suqin YU ; Aiwei HE ; Yanling WANG ; Jianhua MA ; Yiming PANG ; Faqing CHEN ; Ping WANG ; Xiaoyan CHEN ; Li SU
Chinese Journal of Endemiology 2024;43(3):173-176
Objective:To study the correlation between serum N-terminal pro-B-type natriuretic peptide (NT-proBNP) level and echocardiographic parameters in patients with chronic Keshan disease, providing reference for diagnosis and prognosis evaluation of chronic Keshan disease.Methods:Ninety-nine patients with chronic Keshan disease who received standardized treatment at Jingchuan County People's Hospital in Pingliang City, Gansu Province from January to December 2020 were selected. Among them, 16 patients were classified as cardiac function grade Ⅱ according to New York Heart Association (NYHA), 69 as grade Ⅲ and 14 as grade Ⅳ. The patients underwent echocardiography and their serum NT-proBNP level was measured using fluorescence immunochromatography. The differences in serum NT-proBNP levels among patients with different cardiac function grades were compared, and the correlation between cardiac function grades, serum NT-proBNP level and echocardiographic parameters was analyzed.Results:The serum NT-proBNP levels in patients with cardiac function grades Ⅱ, Ⅲ, and Ⅳ were (1 107.26 ± 268.03), (2 125.98 ± 293.02), and (8 268.59 ± 2 659.50) pg/ml, respectively. The differences among the three groups were statistically significant ( F = 13.94, P < 0.001). The serum NT-proBNP level was positively correlated with cardiac function grades ( r = 0.44, P < 0.001), left ventricular end-diastolic diameter, left ventricular end-systolic diameter, and left atrial diameter ( r = 0.45, 0.52, 0.38, P < 0.001), and negatively correlated with fractional shortening and left ventricular ejection fraction ( r = - 0.39, - 0.46, P < 0.001). Conclusions:The serum NT-proBNP level in patients with chronic Keshan disease with different cardiac function grades is different, and is positively correlated with echocardiographic parameters reflecting the degree of cardiac structural and functional impairment. The NT-proBNP level may become an early diagnostic, grading, and prognostic indicator for chronic Keshan disease.

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