1.Analysis of RhC Antigen Weak Expression Combined with Mimicking Autoanti-Ce and Homologous Anti-Jkb Causing Mismatch
Hong-Mei YANG ; Xi YU ; Xin ZOU ; Si-Fei MA ; Jin CHEN ; Jian-Wei ZHANG
Journal of Experimental Hematology 2024;32(5):1539-1544
Objective:To investigate the reasons for the weak expression of RHCE gene in a patient whose mimicking anti-Ce combined with anti-Jkb caused cross-matching non-combination.Methods:ABO,Rh,and Kidd blood group antigens were identified by test tube method and capillary centrifugation.Antibody screening and antibody specificity identification were performed using saline,polybrene and antiglobulin in tri-media association with multispectral cells.RHCE gene sequencing and haploid analysis were performed by multiplex PCR technique and RHCE protein modeling was performed using Swiss-Model.Results:The serum of the patient contained anti-Ce mimicking autoantibodies along with anti-Jkb antibodies.c.48G>C,c.150C>T,c.178C>A,c.201A>G,c.203A>G,and c.307C>T mutations were detected in the RHCE triple-molecule sequencing.A 109 bp insertion sequence was found in intron 2,with fragment loss from intron 5-8.The Rh-group genotype was DCe/DCe,and phenotype was CCDee.Conclusion:Genotyping techniques can assist in deducing the molecular mechanisms of some weakly expressed RhC,c,E,and e in patients'sera to aid in the identification of difficult antibodies and thus ensure the safety of patients'blood transfusion.
2.Application of three dimensional printed personalized guide plate assisted arthroscopic ankle arthrodesis in the treatment of ankle arthritis
Guangyi LI ; Cheng WANG ; Jiazheng WANG ; Chenglin WU ; Jieyuan ZHANG ; Jian ZOU ; Jianfeng XUE ; Yan SU ; Guohua MEI ; Zhongmin SHI ; Xin MA
Chinese Journal of Surgery 2024;62(6):572-580
Objective:To compare the efficacy of conventional open ankle fusion and three dimensional(3D) printed guide plate assisted arthroscopic ankle fusion.Methods:A retrospective cohort study was performed on 256 patients with advanced traumatic ankle arthritis, who were admitted to the Department of Orthopaedics, Shanghai Sixth People′s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from May 2018 to February 2023 and underwent ankle fusion procedures. The study cohort comprised 119 males and 137 females, with an age of (59.6±9.5) years (range: 37 to 83 years). Among them, 175 cases underwent internal fixation with plates and screws (58 cases through the combined medial and lateral approach, and 117 cases through the simple lateral approach), 48 cases underwent internal fixation with screws through the anterior approach (conventional open group), and 33 cases underwent minimally invasive arthroscopic ankle fusion assisted by 3D printed guide plate (3D printed guide plate arthroscopy group). Propensity score matching was employed to achieve a 1∶1 match(caliper value=0.02) between the baseline characteristics of patients in the 3D printed guide plate arthroscopy group and the conventional open group. Perioperative and follow-up data between the two groups were compared using the t-test, Mann-Whitney U test, Wilcoxon signed rank test, χ2 test or corrected χ2 test as appropriate. Results:Matching was successfully achieved with 20 cases in both the 3D printed guide plate arthroscopy group and the conventional open group, and there were no statistically significant differences in baseline characteristics between the two groups (all P>0.05). The operation time in the 3D printed guide plate arthroscopy group was significantly longer than that in the conventional open group ((88.9±5.6) minutes vs. (77.9±11.7) minutes; t=-2.392, P=0.022), while the frequency of intraoperative fluoroscopies ((1.7±0.8) times vs. (5.2±1.2) times; t=10.604, P<0.01) and length of hospitalization ((5.5±0.9) days vs. (6.4±1.5) days; t=2.480, P=0.018) were significantly lower in the 3D printed guide plate arthroscopy group compared to the conventional open group. The fusion rate was 95.0% (19/20) in the 3D printed guide plate arthroscopy group and 85.0% (17/20) in the conventional open group, with no statistically significant difference between the two groups ( χ2=0.278, P=0.598). The fusion time was (12.1±2.0) weeks in the conventional open group and (11.1±1.7) weeks in the 3D printed guide plate arthroscopy group, with no statistically significant difference between the two groups ( t=1.607, P=0.116). At the final follow-up, the American Orthopedic Foot and Ankle Society ankle hindfoot scale was (72.6±5.5)points in the 3D printed guide plate arthroscopy group and (70.5±5.8)points in the conventional open group, with no statistically significant difference between the two groups ( t=-1.003, P=0.322). The pain visual analogue score of the 3D printed guide plate arthroscopy group was ( M(IQR)) 1.50 (1.00) points, lower than that of the conventional open group by 3.00 (1.00) points, with statistically significant differences ( Z=-3.937, P<0.01). There was no significant difference in complication rate between the conventional open group and the 3D printed guide plate arthroscopy group (25.0%(5/20) vs. 5.0%(1/20), χ2=1.765, P=0.184). Conclusion:3D printed guide plate assisted arthroscopic ankle fusion exhibited several advantages, including reduced frequency of fluoroscopies, alleviation of postoperative pain, and decreased complications and length of hospitalization.
3.Application of three dimensional printed personalized guide plate assisted arthroscopic ankle arthrodesis in the treatment of ankle arthritis
Guangyi LI ; Cheng WANG ; Jiazheng WANG ; Chenglin WU ; Jieyuan ZHANG ; Jian ZOU ; Jianfeng XUE ; Yan SU ; Guohua MEI ; Zhongmin SHI ; Xin MA
Chinese Journal of Surgery 2024;62(6):572-580
Objective:To compare the efficacy of conventional open ankle fusion and three dimensional(3D) printed guide plate assisted arthroscopic ankle fusion.Methods:A retrospective cohort study was performed on 256 patients with advanced traumatic ankle arthritis, who were admitted to the Department of Orthopaedics, Shanghai Sixth People′s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from May 2018 to February 2023 and underwent ankle fusion procedures. The study cohort comprised 119 males and 137 females, with an age of (59.6±9.5) years (range: 37 to 83 years). Among them, 175 cases underwent internal fixation with plates and screws (58 cases through the combined medial and lateral approach, and 117 cases through the simple lateral approach), 48 cases underwent internal fixation with screws through the anterior approach (conventional open group), and 33 cases underwent minimally invasive arthroscopic ankle fusion assisted by 3D printed guide plate (3D printed guide plate arthroscopy group). Propensity score matching was employed to achieve a 1∶1 match(caliper value=0.02) between the baseline characteristics of patients in the 3D printed guide plate arthroscopy group and the conventional open group. Perioperative and follow-up data between the two groups were compared using the t-test, Mann-Whitney U test, Wilcoxon signed rank test, χ2 test or corrected χ2 test as appropriate. Results:Matching was successfully achieved with 20 cases in both the 3D printed guide plate arthroscopy group and the conventional open group, and there were no statistically significant differences in baseline characteristics between the two groups (all P>0.05). The operation time in the 3D printed guide plate arthroscopy group was significantly longer than that in the conventional open group ((88.9±5.6) minutes vs. (77.9±11.7) minutes; t=-2.392, P=0.022), while the frequency of intraoperative fluoroscopies ((1.7±0.8) times vs. (5.2±1.2) times; t=10.604, P<0.01) and length of hospitalization ((5.5±0.9) days vs. (6.4±1.5) days; t=2.480, P=0.018) were significantly lower in the 3D printed guide plate arthroscopy group compared to the conventional open group. The fusion rate was 95.0% (19/20) in the 3D printed guide plate arthroscopy group and 85.0% (17/20) in the conventional open group, with no statistically significant difference between the two groups ( χ2=0.278, P=0.598). The fusion time was (12.1±2.0) weeks in the conventional open group and (11.1±1.7) weeks in the 3D printed guide plate arthroscopy group, with no statistically significant difference between the two groups ( t=1.607, P=0.116). At the final follow-up, the American Orthopedic Foot and Ankle Society ankle hindfoot scale was (72.6±5.5)points in the 3D printed guide plate arthroscopy group and (70.5±5.8)points in the conventional open group, with no statistically significant difference between the two groups ( t=-1.003, P=0.322). The pain visual analogue score of the 3D printed guide plate arthroscopy group was ( M(IQR)) 1.50 (1.00) points, lower than that of the conventional open group by 3.00 (1.00) points, with statistically significant differences ( Z=-3.937, P<0.01). There was no significant difference in complication rate between the conventional open group and the 3D printed guide plate arthroscopy group (25.0%(5/20) vs. 5.0%(1/20), χ2=1.765, P=0.184). Conclusion:3D printed guide plate assisted arthroscopic ankle fusion exhibited several advantages, including reduced frequency of fluoroscopies, alleviation of postoperative pain, and decreased complications and length of hospitalization.
4.Clinical Study on the Effect of Tongdu Tiaoshen Acupuncture on Cerebral Hemodynamics and Oxygen Free Radicals in Patients with Post-stroke Epilepsy
Jian-Shuang SHI ; Xiao-Yin WANG ; Min LI ; Mei-Luan SU ; Han-Hong ZOU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(9):2246-2253
Objective To explore the effect of Tongdu Tiaoshen acupuncture,a needling method for dredging governor vessel and regulating mind,on cerebral hemodynamics and oxygen free radicals in the patients with post-stroke epilepsy(PSE).Methods A total of 60 patients with PSE were randomly divided into a treatment group and a control group,with 30 cases in each group.Both groups were given basic treatment for lowering lipid level,controlling blood pressure and glucose contents,and counteracting platelet aggregation.Moreover,the control group was treated with Sodium Valproate Sustained-Release Tablets,and the treatment group was treated with Tongdu Tiaoshen acupuncture mainly on the acupoints of Baihui(GV20),Shenting(GV24),Shuigou(GV26),Fengfu(GV 16),Fengchi(GB20)based on the treatment for the control group.One month constituted a course of treatment,and the treatment for the two groups covered three courses of treatment.The number of epileptic seizures,the severity of electroencephalogram(EEG),the peak systolic velocity(Vs)and end diastolic velocity(Vd)of bilateral anterior cerebral arteries,middle cerebral arteries and posterior cerebral arteries detected by transcranial Doppler ultrasonography(TCD),and the changes in the peripheral levels of oxygen free radicals such as malondialdehyde(MDA),hydroxyl radical(OH),lipid peroxide(LPO)and superoxide dismutase(SOD)in the two groups were observed before and after treatment.After treatment,the clinical efficacy and safety of the two groups were evaluated.Results(1)After three months of treatment,the total effective rate of the treatment group was 93.33%(28/30),and that of the control group was 73.33%(23/30).The intergroup comparison(tested by chi-square test)showed that the efficacy of the treatment group was significantly superior to that of the control group(P<0.05).(2)After treatment,the average monthly epileptic seizure frequency in the two groups was decreased when compared with that before treatment(P<0.05),and the decrease in the treatment group was more significant than that in the control group(P<0.05).(3)After treatment,the grading of EEG severity in the two groups was significantly improved when compared with that before treatment(P<0.05),and the improvement in the treatment group was significantly superior to that in the control group(P<0.05).(4)After treatment,the peripheral levels of oxygen free radicals of MDA,OH and LPO in the two groups were lower than those before treatment(P<0.05),and the peripheral level of SOD was higher than that before treatment(P<0.05).The decrease of MDA,OH and LPO levels and the increase of SOD level in the treatment group were significantly superior to those in the control group(P<0.05 or P<0.01).(5)After treatment,the values of cerebral hemodynamic indicators of Vs and Vd of both left and right anterior cerebral artery,middle cerebral artery and posterior cerebral artery in the two groups were higher than those before treatment(P<0.05),and the increase in the treatment group was significantly superior to that in the control group,the differences being statistically significant(P<0.05).(6)During the treatment,there were no fainting,sticking of needle,bleeding and rash occurring during acupuncture in the two groups,which indicated that the therapy had high safety.Conclusion Tongdu Tiaoshen acupuncture can significantly reduce the seizure frequency of PSE and improve the severity of epileptic EEG.Its therapeutic mechanism may be related with the decrease of the oxygen free radical levels and with the improvement of cerebral hemodynamics.
5.Efficacy of osteochondral fragment fixation using bioabsorbable pins for Hepple Ⅱ osteochondral lesions of the talus in adolescents
Cheng WANG ; Xueqian LI ; Shaoling FU ; Chenglin WU ; Jiazheng WANG ; Jieyuan ZHANG ; Guangyi LI ; Jian ZOU ; Jianfeng XUE ; Yan SU ; Guohua MEI ; Guoxun SONG ; Wenqi GU ; Zhongmin SHI
International Journal of Surgery 2023;50(7):473-480,C2-C3
Objective:To investigate the efficacy of osteochondral fragment fixation using bioabsorbable pins for Hepple Ⅱ osteochondral lesions of the talus (OLT) in adolescents.Methods:Retrospective case analysis was used. The clinical data and follow-up results of 13 adolescent patients (13 feet) with Hepple Ⅱ OLT were all treated with osteochondral fragment fixation using bioabsorbable pins admitted to Shanghai Sixth People′s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from January 2017 to December 2021 were retrospectively analyzed. There were 7 males and 6 females, with 13 right feet. The age was (14.85±2.23) years old, ranged from 12 to 18 years old. According to the American orthopedic foot and ankle society (AOFAS) ankle-hindfoot score, visual analogue scale (VAS) and SF-36 score before operation and at the last follow-up were used to evaluate the efficacy and function of the patients. Measurement data with normal distribution were represented as mean ± standard deviation( ± s), and the comparison between groups was conducted using the t-test; The mearsurement data with skewness distribution were expressed by M( Q1, Q3), and rank-sum test was used for inter-group comparison. Results:Thirteen adolescent patients (13 feet) with Hepple Ⅱ OLT underwent surgery successfully and were followed up for (25.54±9.95) months. All wounds healed by first intention, and no complications such as wound infection and delayed healing occurred. Preoperative AOFAS ankle-posterior foot score, VAS and SF-36 score were 58.62±3.55, 7.00 (6.50, 8.00) and 68.38±4.81, respectively. At the last follow-up, the scores were 97.38±2.73, 1.00 (0.00, 1.00), 91.15±4.28, respectively, and the results were significantly improved at the last follow-up, with the difference between the two groups statistically significant( P<0.05). Conclusion:Osteochondral fragment fixation using bioabsorbable pins which can promote cartilage repair, significantly improve symptoms, and achieve better clinical satisfaction with fewer complications, is a safe and effective surgical treatment option for Hepple Ⅱ OLT in adolescents with satisfactory short-term clinical outcomes.
6.CiteSpace knowledge map of research hotspots and frontiers of traditional Chinese medicine intervention in psoriasis in recent ten years.
Hui-Qin ZOU ; Xue-Yan ZHEN ; Jun-Tang YAN ; Hui-Shang FENG ; Jian-Qiu LU ; Sheng-Yun DING ; Su-Mei HAO ; Ying-Hua HUANG ; Rong-Ting XU
China Journal of Chinese Materia Medica 2023;48(11):3110-3117
This study aimed to investigate the development status of traditional Chinese medicine(TCM) intervention in psoriasis in recent ten years, analyze the research hotspots, and summarize the development trends to provide reference materials for scholars in this field. Taking the available literature related to the field of TCM intervention in psoriasis as the research object, the trends, contents, and source publications were statistically analyzed based on bibliometrics. The research cooperation and co-occurrence of keywords in this field were studied by the knowledge map analysis method based on CiteSpace. The total number of Chinese papers was 2 993 and English papers 285. In terms of publication trend, the annual publication of English papers was low but showed an obvious upward trend, while the increase in Chinese papers fluctuated and tended to be flat. In terms of the content of Chinese papers published, TCM ranked first according to the discipline(2 415). In English papers, the number of publications in pharmacology and pharmaceutical science was the highest(87). Literature source analysis showed that the Chinese and English journals with the most publications were China Journal of Traditional Chinese Medicine and Pharmacy and Evidence Based Complementary and Alternative Medicine, respectively. Beijing University of Chinese Medicine published the most dissertations in China(99). The authors with the most publications in Chinese and English were LI Bin(Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Affiliated to Shanghai University of Traditional Chinese Medicine) and LU Chuan-jian(Guangdong Hospital of Traditional Chinese Medicine). As revealed by the CiteSpace analysis of the research cooperation network, there were four mature and stable core teams in this field, but the cooperation intensity between different teams was weak. According to the keywords co-occurrence knowledge graph constructed by CiteSpace, the current hot keywords in this field are as follows: psoriasis, blood-heat syndrome, blood-stasis syndrome, fire needle, blood-dryness type, imiquimod, TCM bath, etiology and pathogenesis, cytokines, cupping therapy, etc. In summary, Chinese scholars have conducted active exploration and research in the field of TCM intervention in psoriasis in recent ten years. The overall development trend is good, and the breadth and depth of the research are constantly extending. It is suggested that relevant research should be free from discipline restrictions and strive for interdisciplinary integration.
Humans
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Medicine, Chinese Traditional
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Psoriasis/drug therapy*
7.Alirocumab in the treatment of hypercholesterolemia:a rapid health technology assessment
Jian-Cheng ZHOU ; Chun-Mei JI ; Wen-Tong FANG ; Ying ZOU ; Yong-Qing WANG ; Yuan-Yuan FU
Chinese Journal of Pharmacoepidemiology 2023;32(12):1388-1400
Objective To evaluate the efficacy,safety and cost-effectiveness of alirocumab for the treatment of hypercholesterolemia in a rapid health technology assessment(rHTA).Methods PubMed,Embase,Cochrane Library,CNKI,WanFang Data and health technology assessment(HTA)relative websites were electronically searched to collect HTA reports,systematic reviews/Meta-analyses and pharmacoeconomic literatures on the alirocumab for the treatment of hypercholesterolemia from inception to August 14th,2022.Two reviewers independently screened the literature,extracted the data results and accessed the quality of included studies.Descriptive analysis and summary were then performed.Results A total of 38 documents were included,including 28 systematic reviews/Meta analyses,7 pharmacoeconomic studies and 3 HTA reports.This study showed that,compared with placebo or other lipid lowering therapy,alirocumab lowered the levels of LDL-C,Lp(a),TC,TG,Apo B,non-HDL-C,increased the levels of HDL-C and Apo A1,reduced the risk of major adverse cardiovascular events(MACE),all-cause mortality,cerebrovascular events,and unstable angina,but did not reduce cardiovascular death,myocardial infarction or coronary revascularization.Safety studies showed that,compared with placebo or other lipid lowering therapy,alirocumab did not increase the risk of other adverse reactions but associated with higher injection site reactions.Pharmacoeconomic studies showed that alirocumab was cost-effective in patients with three branch coronary artery disease and acute coronary syndrome with LDL-C≥2.59 mmol·L-1.Conclusion Alirocumab is effective and safe for the treatment of hypercholesterolemia,and cost-effective for the patients of coronary arteriosclerotic heart disease with multi-vessel disease or with high base-line level of LDL-C.
8.Arthroscopic modified Brostr?m procedure plus minimally invasive calcaneal osteotomy for the treatment of chronic lateral ankle instability combined with subtle cavus foot
Shaoling FU ; Wenqi GU ; Xueqian LI ; Cheng CHEN ; Cheng WANG ; Guoxun SONG ; Jieyuan ZHANG ; Jian ZOU ; Jianfeng XUE ; Yan SU ; Guohua MEI ; Zhongmin SHI
Chinese Journal of Trauma 2022;38(8):693-700
Objective:To evaluate the short-term outcome of arthroscopic modified Brostr?m procedure plus minimally invasive calcaneal osteotomy for the treatment of chronic lateral ankle instability combined with subtle cavus foot.Methods:A retrospective cohort study was conducted to analyze the clinical data of 12 patients suffering chronic lateral ankle instability combined with subtle cavus foot admitted to Shanghai Sixth People′s Hospital Affiliated to Shanghai Jiao Tong University from November 2016 to November 2020, including 5 males and 7 females, aged 16-62 years [(40.3±15.1)years]. All patients were treated with arthroscopic modified Brostr?m procedure plus minimally invasive calcaneal osteotomy. The calcaneal pitch angle, Meary′s angle and medial cuneiform height on the foot weight-bearing lateral view plus calcaneus valgus angle on the hindfoot long axial view were compared to evaluate the improvement of bony structure and foot alignment preoperatively and at 3 months and 1 year postoperatively. At the same time, American Orthopedic Foot and Ankle Society (AOFAS) ankle-hindfoot score and visual analogue scale (VAS) were used to evaluate the improvement of ankle function and pain. Postoperative complications were also observed and recorded.Results:All patients were followed up for 1-3 years [(1.6±0.6)years]. The calcaneal pitch angle was decreased from (24.6±5.3)° preoperatively to (22.5±4.9)° at postoperative 3 months and (22.3±5.0)° at postoperative 1 year; the Meary′s angle was decreased from 6.6°(5.2°,7.6°) preoperatively to 2.5°(0.5°,3.8°) at postoperative 3 months and 2.1°(0.5°,3.2°) at postoperative 1 year; the medial cuneiform height was decreased from (24.3±5.3)mm preoperatively to (22.3±4.8)mm at postoperative 3 months and (22.3±4.6)mm at postoperative 1 year; the calcaneus valgus angle was increased from -7.1°(-10.3°,-5.9°) preoperatively to 2.3°(-2.5°,4.5°) at postoperative 3 months and 2.4°(-1.6°,3.8°) at postoperative 1 year (all P<0.01). However, there were no significant differences in the calcaneal pitch angle, Meary′s angle, medial cuneiform height, and calcaneus valgus angle at postoperative 3 months and 1 year (all P>0.05). AOFAS ankle-hindfoot score was increased from (66.8±8.7)points preoperatively to (81.0±5.9)points at postoperative 3 months and (88.6±3.6)points at postoperative 1 year (all P<0.01). According to AOFAS ankle-hindfoot score, the results were excellent in four patients and good in eight patients at postoperative 1 year, with the excellent and good rate of 100%. VAS was decreased from 2.5(2.0,4.0)points preoperatively to 2.0(1.3,2.8)points at postoperative 3 months and 1.0(0,2.0)points at postoperative 1 year (all P<0.01). There were significant differences in the AOFAS ankle-hindfoot score and VAS at postoperative 3 months and 1 year (all P<0.05). Wound malunion was seen in one patient, and healed with a dress changing. All patients had no complications such as vascular or nerve injury. There was no recurrence of malformation or joint instability during 1-year follow-up. Conclusion:For chronic lateral ankle instability combined with subtle cavus foot, arthroscopic modified Brostr?m procedure plus minimally invasive calcaneal osteotomy can stabilize ankle joint, correct hindfoot alignment, improve function and relieve pain.
9.Posterior ankle arthroscopic microfracture with platelet-rich plasma injection for the treatment of osteochondral lesions of the talus
Cheng CHEN ; Shaoling FU ; Xueqian LI ; Cheng WANG ; Guohua MEI ; Yan SU ; Jianfeng XUE ; Jian ZOU ; Jieyuan ZHANG ; Wenqi GU ; Guoxun SONG ; Zhongmin SHI
Chinese Journal of Trauma 2022;38(8):701-707
Objective:To investigate the efficacy of posterior ankle arthroscopic microfracture with platelet-rich plasma (PRP) injection for the treatment of posterior osteochondral lesions of the talus (OLT).Methods:A retrospective case series study was conducted on clinical data of 13 patients with posterior OLT admitted to Shanghai Sixth People′s Hospital Affiliated to Shanghai Jiao Tong University from September 2019 to October 2020. There were 10 males and 3 females, aged 10-65 years [(38.2±15.9)years]. According to Hepple′s classification, four patients were with type II, three with type IV, and six with type V. According to Elias′ grid scheme, nine patients were in zone 7 and four patients in zone 9. The disease duration was 13-51 months [(26.2±11.4)months]. All patients underwent posterior ankle arthroscopic microfracture with PRP injection. The operation time was recorded. The visual analogue scale (VAS), American Orthopedic Foot and Ankle Society (AOFAS) ankle-hindfoot score, and ankle range of motion (ROM) were compared before operation and at 3 months and 1 year after operation. The magnetic resonance observation of cartilage repair tissue (MOCART) score was used to evaluate the repair of cartilage injury at 1 year after operation. Complications were recorded.Results:All patients were followed up for 12-25 months [(15.7±3.7)months]. The operation time ranged from 50 to 90 minutes [(63.8±13.3)minutes]. The VAS improved from 3.0(3.0, 4.0)points before operation to 1.0(0, 2.0)points at 3 months after operation and 1.0(0,1.5)points at 1 year after operation; the AOFAS ankle-hindfoot score was improved from (66.1±11.8)points before operation to (84.8±9.5)points at 3 months after operation and (92.9±8.6)points at 1 year after operation; the ankle ROM was improved from (48.5±7.5)° before operation to (61.9±10.3)° at 3 months after operation and (65.4±11.8)° at 1 year after operation (all P<0.05). There was no significant difference in VAS at 3 months and 1 year after operation ( P>0.05). There were significant differences in AOFAS ankle-hindfoot score and ankle ROM at 3 months and 1 year after operation (all P<0.05). According to AOFAS ankle-hindfoot score, the results were excellent in 11 patients, good in one, and fair in one, with the excellent and good rate of 92%. The MOCART score was 40-85 points [(70.4±14.2)points] at 1 year after operation. There was no postoperative necrosis, infection or neurovascular injury. Two patients had slight transient pain during rehabilitation training and were improved after non-surgical treatment. Conclusion:For posterior OLT, posterior ankle arthroscopic microfracture with PRP injection can effectively alleviate pain, improve ankle function and repair cartilage damage, with satisfactory short-term efficacy.
10.Expert consensus on rational usage of nebulization treatment on childhood respiratory system diseases.
Han Min LIU ; Zhou FU ; Xiao Bo ZHANG ; Hai Lin ZHANG ; Yi Xiao BAO ; Xing Dong WU ; Yun Xiao SHANG ; De Yu ZHAO ; Shun Ying ZHAO ; Jian Hua ZHANG ; Zhi Min CHEN ; En Mei LIU ; Li DENG ; Chuan He LIU ; Li XIANG ; Ling CAO ; Ying Xue ZOU ; Bao Ping XU ; Xiao Yan DONG ; Yong YIN ; Chuang Li HAO ; Jian Guo HONG
Chinese Journal of Pediatrics 2022;60(4):283-290

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