1.Effects of Buyang Huanwu Tang and its main components on pyroptosis in brain tissue of rats with middle cerebral artery occlusion and reperfusion
Ruikun WANG ; Weijuan GAO ; Haoran ZHANG ; Yijie LIU ; Jiaxin BU ; Mei YUAN ; Yuxin QIN ; Yi ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(18):3819-3825
BACKGROUND:Cellular pyroptosis is an important pathological mechanism of cerebral ischemia/reperfusion injury.Buyang Huanwu Tang is a classic formula for the clinical treatment of ischemic stroke in traditional Chinese medicine,and cellular pyroptosis may be an effective target of Buyang Huanwu Tang in the treatment of cerebral ischemia/reperfusion injury.OBJECTIVE:To observe the effect and mechanism of Buyang Huanwu Tang on pyroptosis in brain tissues of middle cerebral artery occlusion/reperfusion rats.METHODS:Forty-eight Sprague-Dawley rats were randomly divided into sham operation group,model group,Astragalus membranaceus group and Buyang Huanwu Tang group.Except for the sham operation group,all groups were subjected to middle cerebral artery occlusion for ischemia for 2 hours and reperfusion for 72 hours.The rats in the Astragalus membranaceus group and Buyang Huanwu Tang group were continuously gavaged with the corresponding volume of drugs until ischemia and reperfusion for 72 hours after awakening from the modeling,once in the morning and once in the evening.Zea Longa score was used to observe the neurological deficits of rats.TTC staining was performed to observe cerebral infarct size in rats.Hematoxylin-eosin staining was used to observe the pathological changes of the brain tissue.Immunofluorescence was used to observe the co-expression of Tunel and Cleaved-Caspase-1 in the brain tissue and the expression of the junction protein ASC.Immunohistochemistry and western blot were used to detect the expression of pyroptosis-related proteins in rat brain tissues.RESULTS AND CONCLUSION:(1)Compared with the sham operation group,the neurological deficit score of rats was significantly higher in the model group(P<0.01),and compared with the model group,the neurological deficit score of rats was significantly lower in the Buyang Huanwu Tang group and the Astragalus membranaceus group(P<0.01).(2)Compared with the model group,the volume ratio of cerebral infarction was lower in the Astragalus membranaceus group and Buyang Huanwu Tang group(P<0.01).(3)In the model group,the nuclei of neuronal cells in the brain tissue were deeply stained or lysed,and arrangement of the cells was disorganized.Compared with the model group,the pathologic damage of the brain was less severe in the Buyang Huanwu Tang group and the Astragalus membranaceus group.(4)Compared with the sham operation group,the number of Tunel and Cleaved-Caspase-1 double-positive cells and immunofluorescence intensity of ASC in the brain tissue was significantly increased in the model group,and the expression of Cleaved-Caspase-1,NLRP3,interleukin 18,and interleukin 1β was significantly elevated in the model group(P<0.01).Compared with the model group,the number of Cleaved-Caspase-1 and Tunel double-positive cells,immunofluorescence intensity of ASC,and the expression of Cleaved-Caspase-1,NLRP3,interleukin 18,and interleukin 1β were all significantly decreased in the Buyang Huanwu Tang group and the Astragalus membranaceus group(P<0.01).The results indicate that Buyang Huanwu Tang and its monarch drug Astragalus membranaceus can effectively alleviate brain tissue injury in rats with middle cerebral artery occlusion and reperfusion,and its mechanism may be related to the inhibition of neuronal cell pyroptosis.
2.Effects of Buyang Huanwu Tang and its main components on pyroptosis in brain tissue of rats with middle cerebral artery occlusion and reperfusion
Ruikun WANG ; Weijuan GAO ; Haoran ZHANG ; Yijie LIU ; Jiaxin BU ; Mei YUAN ; Yuxin QIN ; Yi ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(18):3819-3825
BACKGROUND:Cellular pyroptosis is an important pathological mechanism of cerebral ischemia/reperfusion injury.Buyang Huanwu Tang is a classic formula for the clinical treatment of ischemic stroke in traditional Chinese medicine,and cellular pyroptosis may be an effective target of Buyang Huanwu Tang in the treatment of cerebral ischemia/reperfusion injury.OBJECTIVE:To observe the effect and mechanism of Buyang Huanwu Tang on pyroptosis in brain tissues of middle cerebral artery occlusion/reperfusion rats.METHODS:Forty-eight Sprague-Dawley rats were randomly divided into sham operation group,model group,Astragalus membranaceus group and Buyang Huanwu Tang group.Except for the sham operation group,all groups were subjected to middle cerebral artery occlusion for ischemia for 2 hours and reperfusion for 72 hours.The rats in the Astragalus membranaceus group and Buyang Huanwu Tang group were continuously gavaged with the corresponding volume of drugs until ischemia and reperfusion for 72 hours after awakening from the modeling,once in the morning and once in the evening.Zea Longa score was used to observe the neurological deficits of rats.TTC staining was performed to observe cerebral infarct size in rats.Hematoxylin-eosin staining was used to observe the pathological changes of the brain tissue.Immunofluorescence was used to observe the co-expression of Tunel and Cleaved-Caspase-1 in the brain tissue and the expression of the junction protein ASC.Immunohistochemistry and western blot were used to detect the expression of pyroptosis-related proteins in rat brain tissues.RESULTS AND CONCLUSION:(1)Compared with the sham operation group,the neurological deficit score of rats was significantly higher in the model group(P<0.01),and compared with the model group,the neurological deficit score of rats was significantly lower in the Buyang Huanwu Tang group and the Astragalus membranaceus group(P<0.01).(2)Compared with the model group,the volume ratio of cerebral infarction was lower in the Astragalus membranaceus group and Buyang Huanwu Tang group(P<0.01).(3)In the model group,the nuclei of neuronal cells in the brain tissue were deeply stained or lysed,and arrangement of the cells was disorganized.Compared with the model group,the pathologic damage of the brain was less severe in the Buyang Huanwu Tang group and the Astragalus membranaceus group.(4)Compared with the sham operation group,the number of Tunel and Cleaved-Caspase-1 double-positive cells and immunofluorescence intensity of ASC in the brain tissue was significantly increased in the model group,and the expression of Cleaved-Caspase-1,NLRP3,interleukin 18,and interleukin 1β was significantly elevated in the model group(P<0.01).Compared with the model group,the number of Cleaved-Caspase-1 and Tunel double-positive cells,immunofluorescence intensity of ASC,and the expression of Cleaved-Caspase-1,NLRP3,interleukin 18,and interleukin 1β were all significantly decreased in the Buyang Huanwu Tang group and the Astragalus membranaceus group(P<0.01).The results indicate that Buyang Huanwu Tang and its monarch drug Astragalus membranaceus can effectively alleviate brain tissue injury in rats with middle cerebral artery occlusion and reperfusion,and its mechanism may be related to the inhibition of neuronal cell pyroptosis.
3.Prevalence and influencing factors of work-related knee pain among workers in shoemaking industry
Jingwen ZHANG ; Yan YANG ; Si HUANG ; Jiaxin ZHENG ; Liangying MEI ; Jianchao CHEN ; Bo SHEN ; Huadong ZHANG ; Zhongxu WANG ; Zhi WANG ; Ning JIA
Journal of Environmental and Occupational Medicine 2024;41(6):648-654
Background Shoemaking industry workers are prone to work-related musculoskeletal disorders (WMSDs) due to long-term awkward postures during the work process. There is little research on the prevalence and influencing factors of WMSDs in the knee region of this industry, and it should be taken seriously. Objective To estimate the prevalence of work-related knee pain among shoemaking workers and analyze the related influencing factors. Methods A total of 6982 shoemaking workers were selected from 26 shoemaking factories in Guangdong, Hubei, Fujian, Chongqing, Shandong, Zhejiang, and Jingxi by convenience sampling. Prevalence of work-related knee pain in past year, demographic characteristics, occupational related factors, and work posture were collected by a cross-sectional survey using the electronic version of Musculoskeletal Disorder Questionnaire. Logistic regression analysis was used to analyze the influencing factors that may lead to work-related knee pain. Results This survey collected 6982 valid questionnaires with a recovery rate of 98.3%. The prevalence of work-related knee pain of shoemaking workers in the past 12 months was 13.0% (908/6982). According to the results of logistic regression analysis, compared with workers with less than 5 years of service, workers with 5-10 years of service (OR=1.21, 95%CI: 1.02, 1.45) and more than 10 years (1.53, 95%CI: 1.27, 1.83) showed a higher risk of knee WMSDs; sometimes, often and very frequent (reference : rarely or never) long-term standing (OR=1.33, 95%CI: 1.08, 1.64; OR=2.67, 95%CI: 2.10, 3.39; OR=2.75, 95%CI: 2.08, 3.63) and sometimes, often and very frequent (reference: rarely or never) long-term squatting or kneeling (OR=1.80, 95%CI: 1.47, 2.21; OR=2.43, 95%CI: 1.58, 3.75; OR=3.22, 95%CI: 1.66, 6.24) increased the risk of knee pain: long-term bending (OR=1.59, 95%CI: 1.34, 1.89) and often repeated movement of lower limbs and ankles (OR=1.48, 95%CI: 1.25, 1.75) were also risk factors for knee WMSDs among shoemaking industry workers (P<0.05). Adequate rest time (OR=0.58, 95%CI: 0.49, 0.68) and able to stretch or change leg posture (OR=0.75, 95%CI: 0.64, 0.88) reduced the risk of knee WMSDs (P<0.05). Conclusion In the shoemaking industry, length of service and awkward postures are risk factors for knee pain. The shoemaking enterprises should ensure that workers have sufficient rest time, reduce long-term standing, squatting, kneeling, and bending postures, as well as lower limbs repetition in order to reduce the occurrence of knee WMSDs of workers.
4.Safety of patients undergoing radical resection combined with paclitaxel-based hyperthermic intraperitoneal chemotherapy for locally advanced gastric cancer
Jiaxin MEI ; Linyong ZHAO ; Weihan ZHANG ; Kai LIU ; Xiaolong CHEN ; Kun YANG ; Jiankun HU
Chinese Journal of Gastrointestinal Surgery 2024;27(5):471-477
Objective:To analyze the safety of paclitaxel-based, hyperthermic, intraperitoneal perfusion chemotherapy (HIPEC) after radical resection of locally advanced gastric cancer.Methods:This was a retrospective cohort study of clinicopathological data of 467 patients with locally advanced gastric adenocarcinoma who had been admitted to the Department of Gastrointestinal Surgery, West China Hospital, Sichuan University between July 2019 and April 2021. Among these patients, 151 had undergone radical resection combined with post-operative paclitaxel-based HIPEC (surgery+HIPEC group) and 316 radical resection alone (surgery group). The adverse perioperative events in study patients were evaluated according to the Common Terminology Criteria for Adverse Events (CTCAE 5.0) published by the U.S. Department of Health and Human Services. Subgroup analysis was performed on patients in the surgery+HIPEC group according to the number of times HIPEC was administered and the incidence of adverse events was compared between subgroups using the χ 2 test. Independent risk factors for paclitaxel-based HIPEC-associated adverse events were identified by applying a logistic model. Results:In the surgery+HIPEC group, there were 113 (74.8%) male and 38 (25.2%) female patients of median age 64 (55, 68) years, 18 (11.9%), 79 (52.3%), and 54 (35.8%) of whom had undergone one, two, and three paclitaxel-based HIPEC treatments, respectively, after surgery. The median maximum tumor diameter was 5.0 (3.6, 6.5) cm. In the surgery group, there were 244 (77.2%) male and 72 (22.8%) female patients of median age 63 (54, 68) and the median maximum tumor diameter was 4.0 (3.0, 5.5) cm. In the surgery+HIPEC group, 112 patients (74.2%) had 198 Grade 2 or higher adverse perioperative events, postoperative hypoalbuminemia being the commonest (85 cases, 56.3%), followed by postoperative anemia (50 cases, 33.1%). Compared with the surgery group, the incidences of postoperative hypoalbuminemia (56.3% [85/151] vs. 37.7% [119/316], χ 2=14.420, P<0.001), anemia (33.1% [50/151] vs. 22.5% [71/316], χ 2=6.030, P=0.014), abdominal pain [7.3% [11/151] vs. 1.6% [5/316], χ 2=10.042, P=0.002) and abdominal distension (5.3% [8/151] vs. 1.3% [4/316], χ 2=5.123, P=0.024) were all significantly higher in the surgery+HIPEC group. Analysis of the three HIPEC subgroups revealed significant differences in the incidences of postoperative hypoalbuminemia (13/18 vs. 67.1% [53/79] vs. 35.2% [19/54], χ 2=12.955, P<0.001) and pulmonary infection (6/18 vs. 6.3% [5/79] vs. 1.9% [1/54], χ 2=13.232, P<0.001) between them. Univariate analysis identified body mass index, Borrmann's type and number of HIPEC treatments as associated with perioperative adverse events in the surgery+HIPEC group ( P<0.05). However, according to multifactorial logistic analysis, the above factors were not independent risk factors for perioperative adverse events in the surgery+HIPEC group ( P>0.05). Conclusions:Paclitaxel-based HIPEC after radical resection significantly increases the risk of postoperative hypoalbuminemia, anemia, abdominal pain, and abdominal distension in patients who have undergone excision of locally advanced gastric cancer. However, increasing the frequency of HIPEC treatments did not significantly increase the risk of paclitaxel-based HIPEC-related adverse events. Moreover, univariate and multivariate analysis did not identify any independent risk factors for paclitaxel HIPEC-related adverse events.
5.Safety of patients undergoing radical resection combined with paclitaxel-based hyperthermic intraperitoneal chemotherapy for locally advanced gastric cancer
Jiaxin MEI ; Linyong ZHAO ; Weihan ZHANG ; Kai LIU ; Xiaolong CHEN ; Kun YANG ; Jiankun HU
Chinese Journal of Gastrointestinal Surgery 2024;27(5):471-477
Objective:To analyze the safety of paclitaxel-based, hyperthermic, intraperitoneal perfusion chemotherapy (HIPEC) after radical resection of locally advanced gastric cancer.Methods:This was a retrospective cohort study of clinicopathological data of 467 patients with locally advanced gastric adenocarcinoma who had been admitted to the Department of Gastrointestinal Surgery, West China Hospital, Sichuan University between July 2019 and April 2021. Among these patients, 151 had undergone radical resection combined with post-operative paclitaxel-based HIPEC (surgery+HIPEC group) and 316 radical resection alone (surgery group). The adverse perioperative events in study patients were evaluated according to the Common Terminology Criteria for Adverse Events (CTCAE 5.0) published by the U.S. Department of Health and Human Services. Subgroup analysis was performed on patients in the surgery+HIPEC group according to the number of times HIPEC was administered and the incidence of adverse events was compared between subgroups using the χ 2 test. Independent risk factors for paclitaxel-based HIPEC-associated adverse events were identified by applying a logistic model. Results:In the surgery+HIPEC group, there were 113 (74.8%) male and 38 (25.2%) female patients of median age 64 (55, 68) years, 18 (11.9%), 79 (52.3%), and 54 (35.8%) of whom had undergone one, two, and three paclitaxel-based HIPEC treatments, respectively, after surgery. The median maximum tumor diameter was 5.0 (3.6, 6.5) cm. In the surgery group, there were 244 (77.2%) male and 72 (22.8%) female patients of median age 63 (54, 68) and the median maximum tumor diameter was 4.0 (3.0, 5.5) cm. In the surgery+HIPEC group, 112 patients (74.2%) had 198 Grade 2 or higher adverse perioperative events, postoperative hypoalbuminemia being the commonest (85 cases, 56.3%), followed by postoperative anemia (50 cases, 33.1%). Compared with the surgery group, the incidences of postoperative hypoalbuminemia (56.3% [85/151] vs. 37.7% [119/316], χ 2=14.420, P<0.001), anemia (33.1% [50/151] vs. 22.5% [71/316], χ 2=6.030, P=0.014), abdominal pain [7.3% [11/151] vs. 1.6% [5/316], χ 2=10.042, P=0.002) and abdominal distension (5.3% [8/151] vs. 1.3% [4/316], χ 2=5.123, P=0.024) were all significantly higher in the surgery+HIPEC group. Analysis of the three HIPEC subgroups revealed significant differences in the incidences of postoperative hypoalbuminemia (13/18 vs. 67.1% [53/79] vs. 35.2% [19/54], χ 2=12.955, P<0.001) and pulmonary infection (6/18 vs. 6.3% [5/79] vs. 1.9% [1/54], χ 2=13.232, P<0.001) between them. Univariate analysis identified body mass index, Borrmann's type and number of HIPEC treatments as associated with perioperative adverse events in the surgery+HIPEC group ( P<0.05). However, according to multifactorial logistic analysis, the above factors were not independent risk factors for perioperative adverse events in the surgery+HIPEC group ( P>0.05). Conclusions:Paclitaxel-based HIPEC after radical resection significantly increases the risk of postoperative hypoalbuminemia, anemia, abdominal pain, and abdominal distension in patients who have undergone excision of locally advanced gastric cancer. However, increasing the frequency of HIPEC treatments did not significantly increase the risk of paclitaxel-based HIPEC-related adverse events. Moreover, univariate and multivariate analysis did not identify any independent risk factors for paclitaxel HIPEC-related adverse events.
6.Effects of macrophages under the influence of tuberculosis antigen Ag85 on the proliferation and apoptosis of Hodgkin lymphoma KM-H2 cells
Journal of Leukemia & Lymphoma 2023;32(2):86-91
Objective:To explore the effects of macrophages after influenced by tuberculosis antigen Ag85 on the proliferation and apoptosis of Hodgkin lymphoma cells, and to discuss the possible role of tuberculosis infection in the progression of Hodgkin lymphoma.Methods:The indirect co-culture system between Hodgkin lymphoma cell line KM-H2 and human monocytic leukemia cell line THP-1 (simulated macrophage) was established by using Transwell nesting. KM-H2 cells were cultured as KM-H2 group alone, KM-H2 cells interfered with Ag85 were taken as KM-H2+Ag85 group, and KM-H2 cells co-cultured with THP-1 cells were taken as KM-H2+THP-1 group. The co-culture system of KM-H2 cells and THP-1 cells interfered by Ag85 was taken as KM-H2+THP-1+Ag85 group. The proliferation of KM-H2 cells in each group was detected by using CCK-8 assay, and the growth curve was drawn. The apoptosis of cells in each group was detected by using flow cytometry. The mRNA expression levels of p53, c-myc, bcl-2 and vascular endothelial growth factor receptor 3 (VEGFR3) in each group were detected by using quantitative real-time fluorescence polymerase chain reaction (qRT-PCR). The expressions of bax and bcl-2 proteins were detected by using Western blotting.Results:The cell proliferation ability of KM-H2+Ag85 group was higher than that of KM-H2 group (all P = 0.001) after 24 and 48 h culture, but the cell proliferation ability of KM-H2+THP-1 group was lower than that of KM-H2 group after 24 h, 48 h and 72 h culture (all P < 0.05). The cell proliferation ability of KM-H2+THP-1+Ag85 group was lower than that of KM-H2 group after 48 h and 72 h culture (all P < 0.05), but the cell proliferation ability of KM-H2+THP-1+Ag85 group was enhanced after 24 h and 48 h culture compared with KM-H2+THP-1 group, and there was no statistically significant difference between the two groups after 72 h culture ( P > 0.05). The apoptosis rate of KM-H2+Ag85 group was lower than that of KM-H2 group [(0.92±0.80)% vs. (6.02±1.63)%, P < 0.001], and the apoptosis rate of KM-H2+THP-1 group [(8.57±0.57)%] was higher than that of KM-H2 group ( P < 0.05). The apoptosis rate [(0.60±0.13)%] in KM-H2+THP-1+Ag85 group was lower than that in KM-H2+THP-1 group ( P < 0.001). The relative expression of bcl-2 and VEGFR3 mRNA in KM-H2+Ag85 group was higher than that in KM-H2 group ( P = 0.018, P = 0.017), while the relative expression of c-myc mRNA in KM-H2+Ag85 group was lower than that in KM-H2 group ( P = 0.016), and there was no statistically significant difference of p53 mRNA relative expression level between the both groups ( P > 0.05).The relative expression of p53 mRNA in KM-H2+THP-1+Ag85 group was lower than that in KM-H2+THP-1 group ( P = 0.048), while the relative expressions of bcl-2 and VEGFR3 mRNA in KM-H2+THP-1+Ag85 group were higher than those in KM-H2+ THP-1 group ( P = 0.016; P = 0.021). The expression of bax protein in KM-H2+Ag85 group was lower than that in KM-H2 group ( P = 0.019), and bcl-2 protein was more than that in KM-H2 group ( P = 0.001). The expression of bax protein in KM-H2+THP-1+Ag85 group was lower than that in KM-H2+THP-1 group ( P = 0.011), but there was no statistically significant difference in the expression of bcl-2 protein between the two groups ( P > 0.05). Conclusions:Tuberculosis antigen Ag85 may inhibit the apoptosis of Hodgkin lymphoma KM-H2 cells and enhance the proliferative activity by affecting the function of macrophages.
7.Clinical characteristics of 308 febrile neonates with enterovirus infection
Mei ZHAO ; Jin GAO ; Ming SHI ; Jiaxin LI ; Kun DU
International Journal of Pediatrics 2023;50(4):277-281
Objective:To investigate the prevalence of enterovirus infection and its clinical characteristics in neonatal febrile cases.Methods:A total of 308 neonates in the neonatal ward of Kunming Children′s Hospital with febrile symptoms from March 2018 to February 2019 were selected for the study.Fecal specimens and some (271) cerebrospinal fluid specimens were collected from all neonates.Enterovirus was respectively detected in feces and cerebrospinal fluid by using reverse transcription-polymerase chain reaction (RT-PCR) method.The rate of enterovirus infection in febrile neonates was clarified.They were divided into enterovirus infection group ( n=91) and no enterovirus infection group ( n=217). The clinical data of the subjected neonates in the two groups were analyzed and the clinical manifestations of the neonates and their laboratory findings were compared statistically. Results:Ninety-one enteroviruses (90 enterovirus were general type, and 1 was coxsackievirus A16 type) were detected in 308 children, accounting for 29.55% of all neonates.Viral RNA was detected in only 1 case [0.37% (1/271)]of all examined cerebrospinal fluid specimens, which was significantly lower than the detection rate of 29.55% (91/308) in fecal specimens.There were no fatal cases, but there was one severe case in enterovirus infection group.Except for the severe case which was discharged automatically, all of them improved or healed and discharged from hospital.The clinical manifestations of the enterovirus infection group were non-specific statistically compared with the non-enterovirus infection group(all P>0.05), except for respiratory symptoms and skin rash(all P<0.05). The incidence of enterovirus infection was significantly seasonal[83.52%(76/91)in summer and autumn]. Conclusion:In the epidemic season of enterovirus, it is recommended to list fecal enterovirus as a routine test item to improve the accuracy and timeliness of diagnosis and treatment, and avoid the application of unnecessary antibiotics and the outbreak of enterovirus in the neonatal ward.
8.Analysis of research hotspots and trend of the clinical comprehensive evaluation of Chinese patent medicine in China
Hongguo RONG ; Jiaxin HAO ; Mei HAN ; Jianping LIU ; Yutong FEI
China Pharmacy 2023;34(16):1921-1925
OBJECTIVE To analyze the research status, hotspots, and trend of the clinical comprehensive evaluation of Chinese patent medicine in China. METHODS Based on CNKI, VIP and Wanfang database, clinical comprehensive evaluation of Chinese patent medicine was used as the subject of retrieval, and the retrieval time was from the inception to October 30th, 2022. CiteSpace 6.1.R3 and VOSviewer were used to conduct a visualization analysis of the relative literature of clinical comprehensive evaluation of Chinese patent medicine in terms of annual publication quantity, authors, institutions, keywords, etc. RESULTS & CONCLUSIONS A total of 1 460 pieces of literature related to the clinical comprehensive evaluation of Chinese patent medicine were included. The overall annual publication quantity showed a growth trend. There were 714 authors in the included literature. The institutions with a large publication quantity included the Chinese Academy of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Tianjin University of Traditional Chinese Medicine, etc., and there was little cooperation among the authors and institutions. High-frequency keywords included Chinese patent medicine, safety, adverse drug reactions, rational drug use, etc. Research hotspots focused on the safety and effectiveness evaluation of Chinese patent medicine. It may be a research trend in this field to strengthen the prescription review of Chinese patent medicine, and build a multi-dimensional and multi-criteriaclinical comprehensive evaluation system for the rational use of Chinese patent medicine.
9.GnRH-a combined fertility-sparing re-treatment in women with endometrial carcinoma or atypical endomertial hyperplasia who failed to oral progestin therapy
Junyu CHEN ; Dongyan CAO ; Huimei ZHOU ; Mei YU ; Jiaxin YANG ; Jinhui WANG ; Ying ZHANG ; Ninghai CHENG ; Peng PENG
Chinese Journal of Obstetrics and Gynecology 2021;56(8):561-568
Objective:To analyze the clinical efficacy and pregnancy outcomes of gonadotropin-releasing hormone agonist (GnRH-a) based fertility-sparing re-treatment in women with endometrial carcinoma (EC) and atypical endometrial hyperplasia (AEH) who failed with oral progestin therapy.Methods:Forty cases with EC or AEH who failed to respond to oral progestin were included from January 2012 to December 2020 at Peking Union Medical College Hospital. Combination of GnRH-a with levonorgestrel-releasing intrauterine system (group GLI: a subcutaneous injection of GnRH-a every 4 weeks and LNG-IUS insertion constantly) or the combination of GnRH-a with aromatase inhibitor (group GAI: a subcutaneous injection of GnRH-a every 4 weeks and oral letrozole 2.5 mg, daily) were used for these patients. Histological evaluation were performed at the end of each course (every 3-4 months) by hysteroscopy and curettage. After the complete remission (CR), all patients were followed up regularly.Results:(1) Clinical characteristics:among the 40 patients with EC or AEH, the median age at diagnosis was 31 years (range: 22-40 years) and the median body mass index was 24.7 kg/m 2 (range: 18.9-39.5 kg/m 2). (2) Efficacy of fertility-sparing re-treatment: 37 (92%, 37/40) patients achieved CR, 6 (6/7) in AEH and 31 (94%, 31/33) in EC patients. The CR rate was 93% (26/28) and 11/12 in group GLI and GAI, respectively. The median time to CR was 5 months (range: 3-12 months). At the end of the first therapy course, the CR rates in AEH and EC were 5/7 and 42% (14/33), at the second course, the CR rates were 6/7 and 82% (27/33), respectively. (3) Recurrence: after 25 months of median follow-up duration (range: 10-75 months), 8 (22%, 8/37) women developed recurrence, 1/6 in AEH and 7 (23%, 7/31) in EC patients, with the median recurrence time of 18 months (range: 9-26 months). Among them, two cases who had completed childbirth chose to receive hysterectomy directly. Six patients met the criteria of fertility-preserving therapy and received conservative treatment again and 5 (5/6) of them achieved CR. (4) Pregnancy: of the 37 patients with CR, 33 desired to conceive. Ten women attempted to get pregnancy spontaneously and 23 cases with assisted reproductive technology. Fourteen (42%, 14/33) patients became pregnant, including 9 (27%, 9/33) live births, 3 (9%, 3/33) missed abortions, and 2 (6%, 2/33) miscarriages at the second trimester. Conclusions:GnRH-a based fertility-sparing re-treatment in AEH or EC patients who failed with oral progestin therapy achieved good treatment effect and reproductive outcomes. It is an encouraging alternative regime for patients who failed with oral progestin therapy.
10.Research progress in fatigue of patients with metabolic diseases
Jiaxin GUO ; Wei ZHOU ; Mei HE ; Jiefu LIU ; Yilin WANG ; Rui ZHAO ; Chen DONG ; Liren LI ; Zhifeng GU
Chinese Journal of Endocrinology and Metabolism 2020;36(8):715-718
In recent years, the prevalence of metabolic diseases, including obesity, diabetes, nonalcoholic fatty liver disease, and metabolic syndrome, increased significantly. Fatigue is common in metabolic diseases and may lead to functional disability. This complicated feeling imposes a huge influence on patients with metabolic diseases physically and psychologically, which seriously affects the quality of life and brings serious burden to the social economy. There were an increasing number of researches on fatigue and metabolic diseases. This article reviews the evidences of the linkages between fatigue and metabolic diseases.

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