1.Manipulation treatment of lumbar disc herniation based on the model of muscles and bones assessment.
Bin XUE ; Tao LIU ; Hong ZHU ; Fei-Yue LI ; Jia-Yu ZHANG ; Qiang WANG ; Xiao-Bing XI ; Ling-Jun KONG ; Xin ZHOU ; Qing-Guang ZHU ; Min FANG
China Journal of Orthopaedics and Traumatology 2024;37(11):1080-1086
OBJECTIVE:
To explore the effectiveness of manipulation treatment for lumbar disc herniation (LDH) based on the model of muscle and bone assessment.
METHODS:
From May 2022 to August 2023, using the methods single-center randomized controlled in Ruijin Hospital Affiliated to Shanghai Jiaotong University School of Medicine, 72 patients were treated with LDH and divided into muscle and bone assessment model manipulation group and the two step seven gimmick group according to the random number table method, the muscle and bone assessment model manipulation group fall off in 1 case, the two step seven gimmick group falls off in 2 cases. There were 35 cases in the muscle and bone assessment model manipulation group, including 12 males and 23 females;The age was 27 to 48 years old with an average of (37.77±7.63) years old. The course of disease was 35 to 180 days with an average of (83.68±69.01) days. The patients were treated with manual therapy under the guidance of muscle and bone assessment model, twice a week for 4 weeks. There were 34 cases in the two step seven gimmick group including 12 males and 22 females;The age was 26 to 49 years old with an average of (37.59±7.43) years old;The course of disease was 40 to 175 days with an average of (82.15±68.87) days. The patients were treated with two step seven gimmick method, 2 times a week, for 4 weeks. The visual analogue scale (VAS) and Oswestry disability index (Oswestry disability index, ODI) questionnaire, muscle tension and lumbar spine angle and the straight leg-raising activities were compared between two groups before and 4 weeks after treatment.
RESULTS:
The VAS of the muscle and bone assessment model manipulation group and the two step seven gimmick group(6.51±0.61) and (6.62±0.56) before treatment decreased to 2.40±0.81 and 3.18±0.78 after 4 weeks of treatment, respectively, and the muscle and bone assessment model manipulation group was significantly lower than the two step seven gimmick group (P<0.01). The ODI of the muscle and bone assessment model manipulation group and the two step seven gimmick group were (64.57±5.11) and (65.02±5.18) before treatment, decreased to (18.60±2.27) and (24.70±2.14) after 4 weeks of treatment, and the ODI of the muscle and bone assessment model manipulation group was significantly lower than that of the two step seven gimmick group (P<0.01). Before the treatment, side erector spinae, gluteus medius, and gastrocnemius muscle tension were (59.95±2.60), (62.59±2.51), (49.97±2.01) in the muscle and bone assessment model manipulation group and (60.39±3.84), (62.47±3.27), (49.55±1.27) in the two step seven gimmick group;After 4 weeks of treatment, the muscle tension of erector spinae, gluteus medius and gastrocnemius on the affected side were (56.58±2.71), (60.44±2.31) and (49.19±1.57) in the muscle and bone assessment model manipulation group, (58.28±3.79), (60.11±2.87), (48.55±0.90) in the two step seven gimmick group, the differences had statistical significance before and after treatment of two groups(P<0.01). The muscle and bone assessment model manipulation group was better than the two step seven gimmick group in improving the erector spinae muscle tension on the affected side (P<0.05), and there was no significant difference in the rest (P>0.05). Before the treatment, lumbar proneness, stretch, subject to lateral flexion and lateral angle of the straight leg-raising on the affected side were (46.00±8.89)°, (13.57±3.75)°, (12.29±3.50) °, (43.71±7.98) ° in the muscle and bone assessment model manipulation group, (45.14±6.24) °, (12.23±3.75) °, (12.66±2.98) ° and (44.18±3.50) ° in the two step seven gimmick group. After 4 weeks of treatment, the angles of lumbar flexion, extension, flexion on the affected side and straight leg raising on the affected side were (76.29±4.43) °, (20.00±1.71) °, (22.43±2.81) °, (70.41±7.59) ° in the muscle and bone assessment model manipulation group, and (75.75±6.38) °, (16.43±3.36) °, (20.19±3.52) °, (65.42±6.15) ° in the two step seven gimmick group. The difference had statistical significance before and after treatment in two groups(P<0.01), a comparison between groups, after 4 weeks of treatment, the angles of lumbar flexion and extension, affected side flexion, and lower limb straight leg elevation in the muscle and bone assessment model manipulation group were better than those in the two step seven gimmick group (P<0.05). Before the treatment, pelvic tilt, lumbar lordosis angle were (2.71±1.01) mm, (37.63±3.35) ° in the muscle and bone assessment model manipulation group, and (2.69±0.97) mm, (36.98±3.73) ° in the two step seven gimmick group;After 4 weeks of treatment, the pelvic tilt and lumbar lordosis angle were (0.84±0.36) mm and (41.64±2.96) ° in the muscle and bone assessment model manipulation group, and those in the method of two step seven gimmick group were (1.18±0.75) mm and (41.70±3.14) °. There were significant differences before and after treatment in both groups (P<0.01), and the improvement of pelvic tilt in the muscle and bone assessment model manipulation group was better than that in the method of two step seven gimmick group after 4 weeks of treatment (P<0.05).
CONCLUSION
The manipulation under the guidance of the muscle and bone assessment model can effectively improve the pain and dysfunction of LDH patients, and has a better effect than the two-step seven-method manipulation group in improving the muscle tension, lumbar motion function and posture.
Humans
;
Male
;
Female
;
Intervertebral Disc Displacement/physiopathology*
;
Middle Aged
;
Adult
;
Lumbar Vertebrae
2.A herbal pair of Scutellaria barbata D. Don and Scleromitrion diffusum (Willd.) R.J. Wang induced ferroptosis in ovarian cancer A2780 cells via inducing heme catabolism and ferritinophagy.
Zhen WANG ; Min LIU ; Guang-Xing LI ; Liu ZHANG ; Kai-Yue DING ; Si-Qi LI ; Bing-Qing GAO ; Peng CHEN ; Hyok-Chol CHOE ; Lun-Yue XIA ; Yu-Tong YANG ; Yi LIU ; Xue SUI ; Jun-Nan MA ; Lin ZHANG
Journal of Integrative Medicine 2024;22(6):665-682
OBJECTIVE:
Despite the combination of Scutellaria barbata D. Don and Scleromitrion diffusum (Willd.) R.J. Wang (SB-SD) being a recognized Chinese medicinal herbal pair that is commonly used in the treatment of ovarian cancer, there is a poor understanding of their pharmacological mechanisms. This study examines the antitumor properties and potential mechanisms of SB-SD on human ovarian cancer A2780 cells through a multi-omics approach, establishing a pharmacological basis for clinical utilization.
METHODS:
A range of mass ratios and reagents were used in the hot reflux extraction of SB-SD. The inhibitory effect of the SB-SD extracts on A2780 cell proliferation was assessed using the cell-counting kit 8 assay. A zebrafish tumor implantation model was used to evaluate the effects of SB-SD extracts on tumor growth and metastasis in vivo. Transcriptomics and proteomics were used to investigate alterations in biological pathways in A2780 cells after treatment with different concentrations of SB-SD extract. Cell cycle, cell apoptosis, intracellular free iron concentration, intracellular reactive oxygen species (ROS) concentration, malondialdehyde (MDA), and mitochondrial membrane potential were measured. Real-time quantitative reverse transcription polymerase chain reaction and Western blotting were utilized to investigate the effects of heme catabolism and ferritinophagy on ferroptosis induced by SB-SD extract in A2780 cells.
RESULTS:
The 70% ethanol extract of SB-SD (a mass ratio of 4:1) inhibited A2780 cell proliferation significantly with a half maximal inhibitory concentration of 660 μg/mL in a concentration- and time-dependent manner. Moreover, it effectively suppressed tumor growth and metastasis in a zebrafish tumor implantation model. SB-SD extract induced the accumulation of free iron, ROS, MDA, and mitochondrial damage in A2780 cells. The mechanisms might involve the upregulated expression of ferritinophagy-related genes microtubule-associated protein 1 light chain 3, autophagy-related gene 5, and nuclear receptor coactivator 4.
CONCLUSION
SB-SD extract effectively inhibited the development of ovarian cancer both in vitro and in vivo. Its mechanism of action involved inducing ferroptosis by facilitating heme catabolism and ferritinophagy. This herbal pair holds promise as a potential therapeutic option for ovarian cancer treatment and may be utilized in combination with routine treatment to improve the treatment outcomes of ovarian cancer patients. Please cite this article as: Wang Z, Liu M, Li GX, Zhang L, Ding KY, Li SQ, Gao BQ, Chen P, Choe HC, Xia LY, Yang YT, Liu Y, Sui X, Ma JN, Zhang L. A herbal pair of Scutellaria barbata D. Don and Scleromitrion diffusum (Willd.) R.J. Wang induced ferroptosis in ovarian cancer A2780 cells via inducing heme catabolism and ferritinophagy. J Integr Med. 2024; 22(6): 666-683.
Ferroptosis/drug effects*
;
Female
;
Humans
;
Animals
;
Scutellaria/chemistry*
;
Ovarian Neoplasms/genetics*
;
Zebrafish
;
Cell Line, Tumor
;
Ferritins/genetics*
;
Plant Extracts/pharmacology*
;
Heme/metabolism*
;
Drugs, Chinese Herbal/pharmacology*
;
Cell Proliferation/drug effects*
;
Reactive Oxygen Species/metabolism*
;
Antineoplastic Agents, Phytogenic/pharmacology*
;
Autophagy/drug effects*
;
Apoptosis/drug effects*
3.Abnormal cortical surface-based spontaneous and functional connectivity in the whole brain in lifelong premature ejaculation patients.
Si-Yan XING ; Jia-Ming LU ; Yue-Hui JIANG ; Tong WANG ; Guang-Jun DU ; Bai-Bing YANG ; Qing-Qiang GAO ; Bin WANG ; Ning WU ; Chun-Lu XU ; Tao SONG ; Yu-Tian DAI
Asian Journal of Andrology 2023;25(6):699-703
Recent research has highlighted structural and functional abnormalities in the cerebral cortex of patients with premature ejaculation (PE). These anomalies could play a pivotal role in the physiological mechanisms underlying PE. This study leveraged functional magnetic resonance imaging (fMRI), a noninvasive technique, to explore these neural mechanisms. We conducted resting-state fMRI scans on 36 PE patients and 22 healthy controls (HC), and collected data on Premature Ejaculation Diagnostic Tool (PEDT) scores and intravaginal ejaculation latency time (IELT). Employing a surface-based regional homogeneity (ReHo) approach, we analyzed local neural synchronous spontaneous activity, diverging from previous studies that utilized a volume-based ReHo method. Areas with significant ReHo differences between PE and HC groups underwent surface-based functional connectivity (FC) analysis. Significant discrepancies in ReHo and FC across the cortical surface were observed in the PE cohort. Notably, PE patients exhibited decreased ReHo in the left triangular inferior frontal gyrus and enhanced ReHo in the right middle frontal gyrus. The latter showed heightened connectivity with the left lingual gyrus and the right orbital superior frontal gyrus. Furthermore, a correlation between ReHo and FC values with PEDT scores and IELT was found in the PE group. Our findings, derived from surface-based fMRI data, underscore specific brain regions linked to the neurobiological underpinnings of PE.
Male
;
Humans
;
Premature Ejaculation
;
Brain Mapping/methods*
;
Brain
;
Cerebral Cortex
;
Magnetic Resonance Imaging/methods*
4. Effects of traditional korean medicine Lurong Dabu Decoction on TLR4/WNT-5A signaling pathway in guinea pigs with cough variant asthma
Hui-Wen LI ; Li-Na JIN ; Yi-Lan SONG ; Liang-Chang LI ; Guang-Hai YAN ; Qing-Ling MENG ; Huan LI ; Kai-Yue LIU ; Ming-Yu ZHENG
Chinese Pharmacological Bulletin 2023;39(5):978-985
Aim To discuss the mechanism of Lurong Dabu Decoction on cough variant asthma. Methods Guinea pigs were divided into normal group(CON), model group(OVA), Lurong Dabu Decoction high-dose group(HIGH),low-dose group(LOW), and dexamethasone group(DEX)at random. The CVA model was established by smoking plus injection of OVA, aluminum hydroxide solution and nebulized inhalation to stimulate cough. Gguinea pigs were dissected 24 hours after the last challenge to obtain alveolar lavage fluid(BALF)and lung tissues. Immunoadsorption(ELISA)method was applied to detect the types of inflammatory cells and the content of inflammatory cytokines in BALF; HE and Masson staining of the middle lobe of the left lung were used to observe the pathological changes in lung tissues; immunohistochemical staining was used to observe TLR4 and WNT-5A protein expression and distribution of lung tissues; the protein extracted from the upper lobe of the left lung was used to measure the level of TLR4 and WNT-5A protein in lung tissues by Western blot; immunofluorescence was employed to measure the fluorescence intensity of TLR4 and WNT-5A in lung tissues; flow cytometry was used to detect IL-4 and IFN-γ in guinea pig lung tissues. Results Lurong Dabu Decoction could improve guinea pig airway inflammation, inhibit collagen fiber deposition, reduce the content of IL-4, IL-5, and IL-13 in BALF, and inhibit the protein expression of TLR4 and WNT-5A in lung tissues and increase IFN-γ levels in lung tissues while decreasing IL-4 levels. Conclusion Lurong Dabu Decoction may inhibit the occurrence of CVA through TLR4/WNT-5A signaling pathway.
5.Platelet RNA enables accurate detection of ovarian cancer: an intercontinental, biomarker identification study.
Yue GAO ; Chun-Jie LIU ; Hua-Yi LI ; Xiao-Ming XIONG ; Gui-Ling LI ; Sjors G J G IN 'T VELD ; Guang-Yao CAI ; Gui-Yan XIE ; Shao-Qing ZENG ; Yuan WU ; Jian-Hua CHI ; Jia-Hao LIU ; Qiong ZHANG ; Xiao-Fei JIAO ; Lin-Li SHI ; Wan-Rong LU ; Wei-Guo LV ; Xing-Sheng YANG ; Jurgen M J PIEK ; Cornelis D DE KROON ; C A R LOK ; Anna SUPERNAT ; Sylwia ŁAPIŃSKA-SZUMCZYK ; Anna ŁOJKOWSKA ; Anna J ŻACZEK ; Jacek JASSEM ; Bakhos A TANNOUS ; Nik SOL ; Edward POST ; Myron G BEST ; Bei-Hua KONG ; Xing XIE ; Ding MA ; Thomas WURDINGER ; An-Yuan GUO ; Qing-Lei GAO
Protein & Cell 2023;14(6):579-590
Platelets are reprogrammed by cancer via a process called education, which favors cancer development. The transcriptional profile of tumor-educated platelets (TEPs) is skewed and therefore practicable for cancer detection. This intercontinental, hospital-based, diagnostic study included 761 treatment-naïve inpatients with histologically confirmed adnexal masses and 167 healthy controls from nine medical centers (China, n = 3; Netherlands, n = 5; Poland, n = 1) between September 2016 and May 2019. The main outcomes were the performance of TEPs and their combination with CA125 in two Chinese (VC1 and VC2) and the European (VC3) validation cohorts collectively and independently. Exploratory outcome was the value of TEPs in public pan-cancer platelet transcriptome datasets. The AUCs for TEPs in the combined validation cohort, VC1, VC2, and VC3 were 0.918 (95% CI 0.889-0.948), 0.923 (0.855-0.990), 0.918 (0.872-0.963), and 0.887 (0.813-0.960), respectively. Combination of TEPs and CA125 demonstrated an AUC of 0.922 (0.889-0.955) in the combined validation cohort; 0.955 (0.912-0.997) in VC1; 0.939 (0.901-0.977) in VC2; 0.917 (0.824-1.000) in VC3. For subgroup analysis, TEPs exhibited an AUC of 0.858, 0.859, and 0.920 to detect early-stage, borderline, non-epithelial diseases and 0.899 to discriminate ovarian cancer from endometriosis. TEPs had robustness, compatibility, and universality for preoperative diagnosis of ovarian cancer since it withstood validations in populations of different ethnicities, heterogeneous histological subtypes, and early-stage ovarian cancer. However, these observations warrant prospective validations in a larger population before clinical utilities.
Humans
;
Female
;
Blood Platelets/pathology*
;
Biomarkers, Tumor/genetics*
;
Ovarian Neoplasms/pathology*
;
China
6.Evaluation of CRISPR-Based Assays for Rapid Detection of SARS-CoV-2: A Systematic Review and Meta-Analysis
Pei-Ying HUANG ; Xin YIN ; Yue-Ting HUANG ; Qi-Qing YE ; Si-Qing CHEN ; Xun-Jie CAO ; Tian-Ao XIE ; Xu-Guang GUO
Yonsei Medical Journal 2022;63(5):480-489
Purpose:
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the pathogen of coronavirus disease 2019. Diagnostic methods based on the clustered regularly interspaced short palindromic repeats (CRISPR) have been developed to detect SARSCoV-2 rapidly. Therefore, a systematic review and meta-analysis were performed to assess the diagnostic accuracy of CRISPR for detecting SARS-CoV-2 infection.
Materials and Methods:
Studies published before August 2021 were retrieved from four databases, using the keywords “SARS-CoV-2” and “CRISPR.” Data were collected from these publications, and the sensitivity, specificity, negative likelihood ratio (NLR), positive likelihood ratio (PLR), and diagnostic odds ratio (DOR) were calculated. The summary receiver operating characteristic curve was plotted for analysis with MetaDiSc 1.4. The Stata 15.0 software was used to draw Deeks’ funnel plots to evaluate publication bias.
Results:
We performed a pooled analysis of 38 independent studies shown in 30 publications. The reference standard was reverse transcription-quantitative PCR. The results indicated that the sensitivity of CRISPR-based methods for diagnosis was 0.94 (95% CI 0.93–0.95), the specificity was 0.98 (95% CI 0.97–0.99), the PLR was 34.03 (95% CI 20.81–55.66), the NLR was 0.08 (95% CI 0.06– 0.10), and the DOR was 575.74 (95% CI 382.36–866.95). The area under the curve was 0.9894.
Conclusion
Studies indicate that a diagnostic method based on CRISPR has high sensitivity and specificity. Therefore, this would be a potential diagnostic tool to improve the accuracy of SARS-CoV-2 detection.
7.Acupoint selection rules of acupuncture for pseudobulbar palsy dysphagia.
Ze-Fei JIANG ; Hong-Bin JIA ; Guang-Qing YUE ; Peng-Fei SHEN
Chinese Acupuncture & Moxibustion 2022;42(4):465-470
OBJECTIVE:
To analyze the acupoint selection rules of acupuncture for pseudobulbar palsy dysphagia using data mining technology.
METHODS:
The literature of acupuncture for pseudobulbar palsy dysphagia published from January 1, 1990 to May 1, 2021 was retrieved from CNKI, SinoMed, Wanfang, VIP, and PubMed databases. Acupuncture prescription database was established. The frequency of acupoint selection was analyzed by Microsoft Excel 2016; Apriori algorithm was used to analyze the association rules and draw the high-frequency acupoint co-occurrence network diagram; SPSS21.0 was used to perform clustering analysis.
RESULTS:
A total of 87 literature was included, involving 89 acupuncture prescriptions and 71 acupoints. Fengchi (GB 20) was the most frequently-used acupoint; the commonly-selected meridians were gallbladder meridian, conception vessel, governor vessel and stomach meridian; the acupoints located at the neck were the most frequently-used acupoints; the crossing points were commonly selected among the special acupoints. The most commonly-used acupoint combination was Jinjin (EX-HN 12) plus Yuye (EX-HN 13).
CONCLUSION
The modern acupuncture for pseudobulbar palsy dysphagia usually selects local acupoints, especially the neck acupoints such as Fengchi (GB 20) and Lianquan (CV 23). The acupoints in the front and back are concurrently selected with needles towards the disease location.
Acupuncture Points
;
Acupuncture Therapy
;
Deglutition Disorders/therapy*
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Humans
;
Meridians
;
Pseudobulbar Palsy
8.Thoughts on path of R&D and registration of innovative traditional Chinese medicine with synchronous transformation of "series prescriptions".
Yan-Ling AI ; Jian-Yuan TANG ; Gang ZHOU ; Lei ZHANG ; Li-Ping QU ; Shi-Yao HUANG ; Zhong-Qi YANG ; Wei-An YUAN ; Yue-Hua ZHOU ; Ting WANG ; Jun-Ning ZHAO ; Xiao-Bo SUN ; Xiao-He XIAO ; Zi-Feng YANG ; Qing-Quan LIU ; Ming-Jun ZHU ; Xiang-Yang LENG ; Chun-Guang XIE ; Song-Yan CHAI
China Journal of Chinese Materia Medica 2022;47(4):1120-1125
Since the implementation of drug registration in China, the classification of Chinese medicine has greatly met the needs of public health and effectively guided the transformation, inheritance, and innovation of research achievements on traditional Chinese medicine(TCM). In the past 30 years, the development of new Chinese medicine has followed the registration transformation model of " one prescription for single drug". This model refers to the R&D and registration system of modern drugs, and approximates to the " law-abiding" medication method in TCM clinic, while it rarely reflects the sequential therapy of syndrome differentiation and comprehensive treatment with multiple measures. In 2017, Opinions on Deepening the Reform of Review and Approval System and Encouraging the Innovation of Drugs and Medical Devices released by the General Office of the CPC Central Committee and the General Office of the State Council pointed out that it is necessary to " establish and improve the registration and technical evaluation system in line with the characteristics of Chinese medicine, and handle the relationship between the traditional advantages of Chinese medicine and the requirements of modern drug research". Therefore, based on the development law and characteristics of TCM, clinical thinking should be highlighted in the current technical requirements and registration system of research and development of Chinese medicine. Based on the current situation of registration supervision of Chinese medicine and the modern drug research in China, the present study analyzed limitations and deficiency of " one prescription for single drug" in the research and development of Chinese medicine. Additionally, a new type of " series prescriptions" was proposed, which was consistent with clinical thinking and clinical reality. This study is expected to contribute to the independent innovation and high-quality development of the TCM industry.
China
;
Drugs, Chinese Herbal/therapeutic use*
;
Medicine, Chinese Traditional
;
Prescriptions
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Public Health
9.Clinical treatment outcomes and their changes in extremely preterm twins: a multicenter retrospective study in Guangdong Province, China.
Bi-Jun SHI ; Ying LI ; Fan WU ; Zhou-Shan FENG ; Qi-Liang CUI ; Chuan-Zhong YANG ; Xiao-Tong YE ; Yi-Heng DAI ; Wei-Yi LIANG ; Xiu-Zhen YE ; Jing MO ; Lu DING ; Ben-Qing WU ; Hong-Xiang CHEN ; Chi-Wang LI ; Zhe ZHANG ; Xiao RONG ; Wei SHEN ; Wei-Min HUANG ; Bing-Yan YANG ; Jun-Feng LYU ; Hui-Wen HUANG ; Le-Ying HUO ; Hong-Ping RAO ; Wen-Kang YAN ; Xue-Jun REN ; Yong YANG ; Fang-Fang WANG ; Dong LIU ; Shi-Guang DIAO ; Xiao-Yan LIU ; Qiong MENG ; Yu WANG ; Bin WANG ; Li-Juan ZHANG ; Yu-Ge HUANG ; Dang AO ; Wei-Zhong LI ; Jie-Ling CHEN ; Yan-Ling CHEN ; Wei LI ; Zhi-Feng CHEN ; Yue-Qin DING ; Xiao-Yu LI ; Yue-Fang HUANG ; Ni-Yang LIN ; Yang-Fan CAI ; Sha-Sha HAN ; Ya JIN ; Guo-Sheng LIU ; Zhong-He WAN ; Yi BAN ; Bo BAI ; Guang-Hong LI ; Yue-Xiu YAN
Chinese Journal of Contemporary Pediatrics 2022;24(1):33-40
OBJECTIVES:
To investigate the clinical treatment outcomes and the changes of the outcomes over time in extremely preterm twins in Guangdong Province, China.
METHODS:
A retrospective analysis was performed for 269 pairs of extremely preterm twins with a gestational age of <28 weeks who were admitted to the department of neonatology in 26 grade A tertiary hospitals in Guangdong Province from January 2008 to December 2017. According to the admission time, they were divided into two groups: 2008-2012 and 2013-2017. Besides, each pair of twins was divided into the heavier infant and the lighter infant subgroups according to birth weight. The perinatal data of mothers and hospitalization data of neonates were collected. The survival rate of twins and the incidence rate of complications were compared between the 2008-2012 and 2013-2017 groups.
RESULTS:
Compared with the 2008-2012 group, the 2013-2017 group (both the heavier infant and lighter infant subgroups) had lower incidence rates of severe asphyxia and smaller head circumference at birth (P<0.05). The mortality rates of both of the twins, the heavier infant of the twins, and the lighter infant of the twins were lower in the 2013-2017 group compared with the 2008-2012 group (P<0.05). Compared with the 2008-2012 group, the 2013-2017 group (both the heavier infant and lighter infant subgroups) had lower incidence rates of pulmonary hemorrhage, patent ductus arteriosus (PDA), periventricular-intraventricular hemorrhage (P-IVH), and neonatal respiratory distress syndrome (NRDS) and a higher incidence rate of bronchopulmonary dysplasia (P<0.05).
CONCLUSIONS
There is a significant increase in the survival rate over time in extremely preterm twins with a gestational age of <28 weeks in the 26 grade A tertiary hospitals in Guangdong Province. The incidences of severe asphyxia, pulmonary hemorrhage, PDA, P-IVH, and NRDS decrease in both the heavier and lighter infants of the twins, but the incidence of bronchopulmonary dysplasia increases. With the improvement of diagnosis and treatment, the multidisciplinary collaboration between different fields of fetal medicine including prenatal diagnosis, obstetrics, and neonatology is needed in the future to jointly develop management strategies for twin pregnancy.
Bronchopulmonary Dysplasia/epidemiology*
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Female
;
Gestational Age
;
Humans
;
Infant
;
Infant, Extremely Premature
;
Infant, Newborn
;
Pregnancy
;
Respiratory Distress Syndrome, Newborn/epidemiology*
;
Retrospective Studies
;
Treatment Outcome
10.Development history and prospect of Fel Ursi.
Xin-Yue LI ; Fang-Fang SU ; Chao JIANG ; Wei ZHANG ; Feng WANG ; Qing ZHU ; Guang YANG
China Journal of Chinese Materia Medica 2022;47(16):4284-4291
Fel Ursi(bear bile) has been used as medicine for a long history, with wide clinical applications and definite curative efficacy. Fel Ursi has good pharmacodynamic activities in the treatment of liver and gallbladder diseases, and cardiovascular and cerebrovascular diseases. According to the places of origin, traditional Fel Ursi is divided into "Dongdan" and "Nandan". According to the gallbladder properties, it is divided into "Jindan" "Tiedan" "Caihuadan", and "Youdan". With the development of bear bile drainage technology, Pulvis Fellis Ursi has entered the market and been used clinically instead of Fel Ursi. At present, obtaining artificial Pulvis Fellis Ursi by chemical compounding and biotransformation is the hotspot in medical research, which can solve the shortage problem of bear bile resources, and also protect endangered animals. The quality problem of Fel Ursi in the market is prominent, with counterfeit products prepared from sheep bile, cow bile, pig bile, and chicken bile. Due to the scarcity of bear bile resources, the related research contents are scattered, and there is a lack of systematic analysis and summary. This paper focused on the development of Fel Ursi to clarify the source and classification of traditional Fel Ursi, and summarized the harvesting, processing, identification, and use of Fel Ursi. Additionally, the paper also compared the quality standards of Fel Ursi, summarized the technological development process of Pulvis Fellis Ursi, and prospected the modern research and clinical application of Pulvis Fellis Ursi, which is expected to provided references for the collation of bear bile resources, the clinical application of Fel Ursi, the development of Fel Ursi drugs, and related research on artificial Pulvis Fellis Ursi.
Animals
;
Bile
;
Medicine, Chinese Traditional
;
Ursidae

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