1.Research progress of foldable capsule buckle in the treatment of rhegmatogenous retinal detachment
International Eye Science 2025;25(6):928-932
Rhegmatogenous retinal detachment(RRD)is a common blinding ophthalmic disease that has always received significant attention in clinical treatment. The foldable capsular buckle(FCB), as a new method for extraocular treatment of RRD, offers“Five Noes” advantages over traditional treatments such as scleral buckling(SB), pars plana vitrectomy(PPV), and pneumatic retinopexy(PR), including no retrobulbar anesthesia, no muscle traction, no scleral fluid release, no intraoperative positioning, and no cryotherapy. This effectively reduces postoperative complications in RRD patients and shortens the operation time. This review aims to investigate the development process and treatment principle of FCB, and focus on its therapeutic advantages, indication selection, efficacy and safety for RRD. It is expected to play a more important role in the treatment of a variety of retinal diseases through technological innovation and application field expansion.
3.The role of TyG index in assessment of infarct area in ischemic stroke
Huimin GUO ; Sen WANG ; Haizheng WANG ; Fanguo MENG ; Li FENG
Chinese Journal of Radiological Health 2024;33(5):595-599
Objective Previous studies have shown that the triglyceride-glucose (TyG) index reflects insulin resistance and predicts the risk of ischemic stroke. Massive cerebral infarction, as a type of ischemic stroke with poor prognosis, is often more prone to complications and sequelae. However, no studies have yet explored the relationship between the TyG index and massive cerebral infarction. This study aims to investigate the role of the TyG index in assessing the infarct area in ischemic stroke. Methods This retrospective study included 212 adult patients with ischemic stroke diagnosed by cranial magnetic resonance imaging and admitted to our hospital from January 2020 to June 2024. The patients were divided into massive cerebral infarction group and non-massive cerebral infarction group according to the study purpose. Univariable and multivariable logistic regression analyses were performed on each group using SPSS 26 software. The receiver operating characteristic curves were analyzed for the prediction models. Results Variables with P<0.2 in the univariable logistic regression analysis were included in the multivariable logistic regression analysis. The results showed that age (OR 1.043, 95% CI 1.004-1.084, P<0.05), National Institutes of Health Stroke Scale score (OR 22.986, 95% CI 8.679-60.882, P<0.001), and TyG index (OR 1.729, 95% CI 1.017-2.941, P<0.05) were significant predictors. The area under the receiver operating characteristic curve of the predictive model was 0.868 (P<0.001), indicating high predictive performance. Conclusion The TyG index is an independent risk factor for massive cerebral infarction. The combination of the TyG index with clinical laboratory indicators can effectively predict massive cerebral infarction.
4.Research progress on mechanism of traumatic brain injury promoting fracture healing.
Huairen LI ; Fengping HAN ; Jing MENG ; Wenli CHANG ; Li FENG
Chinese Journal of Reparative and Reconstructive Surgery 2024;38(1):125-132
OBJECTIVE:
To summarize the research progress on the mechanism related to traumatic brain injury (TBI) to promote fracture healing, and to provide theoretical basis for clinical treatment of fracture non-union.
METHODS:
The research literature on TBI to promote fracture healing at home and abroad was reviewed, the role of TBI in fracture healing was summarized from three aspects of nerves, body fluids, and immunity, to explore new ideas for the treatment of fracture non-union.
RESULTS:
Numerous studies have shown that fracture healing is faster in patients with fracture combined with TBI than in patients with simple fracture. It is found that the expression of various cytokines and hormones in the body fluids of patients with fracture and TBI is significantly higher than that of patients with simple fracture, and the neurofactors released by the nervous system reaches the fracture site through the damaged blood-brain barrier, and the chemotaxis and aggregation of inflammatory cells and inflammatory factors at the fracture end of patients with combined TBI also differs significantly from those of patients with simple fracture. A complex network of humoral, neural, and immunomodulatory networks together promote regeneration of blood vessels at the fracture site, osteoblasts differentiation, and inhibition of osteoclasts activity.
CONCLUSION
TBI promotes fracture healing through a complex network of neural, humoral, and immunomodulatory, and can treat fracture non-union by intervening in the perifracture microenvironment.
Humans
;
Fracture Healing/physiology*
;
Brain Injuries/metabolism*
;
Brain Injuries, Traumatic
;
Fractures, Bone
;
Osteogenesis
5.Epidemiological characteristics and strategies for prevention and elimination of malaria in Qingdao, Shandong Province, China from 1949 to 2021
Shi, L.M. ; Liu, S.Z. ; Dou, X.J. ; Liu, X.Y. ; Feng, E.Q. ; Liang, J.W. ; Kong, X.L. ; Ji, F.Y.
Tropical Biomedicine 2024;41(No.2):134-141
Malaria is an insect-borne disease transmitted by Anopheles mosquitoes or the importation of
Plasmodium-infected blood, posing a serious threat to human health and life safety. This study aims
to analyze the incidence of malaria in Qingdao at various stages from 1949 to 2021, to collate the
control measures taken at different epidemic stages to assess the effectiveness of malaria control, and
to identify a set of malaria control strategies suitable for Qingdao, while providing Chinese experience
for other countries or cities in their malaria elimination efforts. A retrospective survey was used to
collect information on malaria cases, control measures and prevention and control effects in Qingdao
from 1949 to 2021, and to evaluate malaria control strategies and measures in Qingdao. 704 155 cases
have been reported from 1949 to 2021, with three epidemic peaks: the incidence rate was 1715.9/100
000 in 1961, 1409.7/100 000 in 1965, and the most severe case occurred in 1972, with an incidence
rate of 1635.6/100 000 and a case count exceeding 90 000. Throughout the various stages of malaria
epidemics, Qingdao has effectively eliminated indigenous malaria by implementing diverse preventive
and control measures. Since the last indigenous case of Plasmodium vivax was reported in 2002, all
locally reported cases have been imported, mainly by returning migrant workers from Africa. This study
examines a range of malaria prevention and control strategies and interventions that are appropriate
for Qingdao. These measures have enabled Qingdao to successfully eliminate malaria and maintain
malaria-free status for more than 20 years. These measures can also serve as a reference for similarly
situated cities in Africa and Southeast Asia.
6.The role of TyG index in assessment of infarct area in ischemic stroke
Huimin GUO ; Sen WANG ; Haizheng WANG ; Fanguo MENG ; Li FENG
Chinese Journal of Radiological Health 2024;33(5):595-599
Objective Previous studies have shown that the triglyceride-glucose (TyG) index reflects insulin resistance and predicts the risk of ischemic stroke. Massive cerebral infarction, as a type of ischemic stroke with poor prognosis, is often more prone to complications and sequelae. However, no studies have yet explored the relationship between the TyG index and massive cerebral infarction. This study aims to investigate the role of the TyG index in assessing the infarct area in ischemic stroke. Methods This retrospective study included 212 adult patients with ischemic stroke diagnosed by cranial magnetic resonance imaging and admitted to our hospital from January 2020 to June 2024. The patients were divided into massive cerebral infarction group and non-massive cerebral infarction group according to the study purpose. Univariable and multivariable logistic regression analyses were performed on each group using SPSS 26 software. The receiver operating characteristic curves were analyzed for the prediction models. Results Variables with P<0.2 in the univariable logistic regression analysis were included in the multivariable logistic regression analysis. The results showed that age (OR 1.043, 95% CI 1.004-1.084, P<0.05), National Institutes of Health Stroke Scale score (OR 22.986, 95% CI 8.679-60.882, P<0.001), and TyG index (OR 1.729, 95% CI 1.017-2.941, P<0.05) were significant predictors. The area under the receiver operating characteristic curve of the predictive model was 0.868 (P<0.001), indicating high predictive performance. Conclusion The TyG index is an independent risk factor for massive cerebral infarction. The combination of the TyG index with clinical laboratory indicators can effectively predict massive cerebral infarction.
7.Analysis of the correlation between the axial length and diabetic retinopathy in patients with type 2 diabetes mellitus
Run-Tian HE ; Jie FENG ; Tian-Jiao DING ; Yi-Heng MAO
International Eye Science 2023;23(11):1915-1919
AIM: To investigate the correlation between axial length and diabetic retinopathy(DR)in patients with type 2 diabetes mellitus.METHODS:This study is a cross-sectional study. A total of 53 cases(104 eyes)of type 2 diabetes patients who admitted to the ophthalmology department of the Jining No.1 People's Hospital between January and May 2023 were included. Among these cases, 51 patients had both eyes included, while 2 patients had only one eye included. The patients were divided into two groups based on the presence or absence of fundus lesions. The non-diabetic retinopathy(NDR)group consisted of 32 eyes, and the DR group consisted of 72 eyes. Within the DR group, the patients were further categorized based on the severity of fundus lesions. The non-proliferative diabetic retinopathy(NPDR)group comprised of 27 eyes, and the proliferative diabetic retinopathy(PDR)group consisted of 45 eyes. The axial lengths of eyes in the DR group were divided into four groups using quartiles: 19 eyes in the 20.00~22.09 mm group, 17 eyes in the 22.10~22.70 mm group, 18 eyes in the 22.71~23.12 mm group, and 18 eyes in the 23.13~24.48 mm group. Binary Logistic regression analysis was employed to investigate the factors influencing the occurrence of DR and PDR.RESULTS:Binary Logistic regression analysis showed that both axial length and age significantly influenced the development of DR and PDR.(Axial length: OR=0.296, 95%CI:0.130~0.672, P<0.05; OR=0.237, 95%CI:0.076~0.736, P<0.05; age: OR=0.949, 95%CI:0.907~0.994, P<0.05; OR=0.879, 95%CI: 0.820~0.942, P<0.05). The risk of PDR in the group with axial length of 23.13~24.48 mm was reduced compared to the group with axial length of 20.00~22.09 mm(OR=0.057; 95%CI: 0.006~0.515, P=0.011).CONCLUSION:The findings indicate that longer axial length in patients with type 2 diabetes are associated with a decreased risk of developing DR, as well as a reduced likelihood of DR progressing to PDR. Therefore, a long axial length can be considered a protective factor against DR.
8.Efficacy and safety of LY01005 versus goserelin implant in Chinese patients with prostate cancer: A multicenter, randomized, open-label, phase III, non-inferiority trial.
Chengyuan GU ; Zengjun WANG ; Tianxin LIN ; Zhiyu LIU ; Weiqing HAN ; Xuhui ZHANG ; Chao LIANG ; Hao LIU ; Yang YU ; Zhenzhou XU ; Shuang LIU ; Jingen WANG ; Linghua JIA ; Xin YAO ; Wenfeng LIAO ; Cheng FU ; Zhaohui TAN ; Guohua HE ; Guoxi ZHU ; Rui FAN ; Wenzeng YANG ; Xin CHEN ; Zhizhong LIU ; Liqiang ZHONG ; Benkang SHI ; Degang DING ; Shubo CHEN ; Junli WEI ; Xudong YAO ; Ming CHEN ; Zhanpeng LU ; Qun XIE ; Zhiquan HU ; Yinhuai WANG ; Hongqian GUO ; Tiwu FAN ; Zhaozhao LIANG ; Peng CHEN ; Wei WANG ; Tao XU ; Chunsheng LI ; Jinchun XING ; Hong LIAO ; Dalin HE ; Zhibin WU ; Jiandi YU ; Zhongwen FENG ; Mengxiang YANG ; Qifeng DOU ; Quan ZENG ; Yuanwei LI ; Xin GOU ; Guangchen ZHOU ; Xiaofeng WANG ; Rujian ZHU ; Zhonghua ZHANG ; Bo ZHANG ; Wanlong TAN ; Xueling QU ; Hongliang SUN ; Tianyi GAN ; Dingwei YE
Chinese Medical Journal 2023;136(10):1207-1215
BACKGROUND:
LY01005 (Goserelin acetate sustained-release microsphere injection) is a modified gonadotropin-releasing hormone (GnRH) agonist injected monthly. This phase III trial study aimed to evaluated the efficacy and safety of LY01005 in Chinese patients with prostate cancer.
METHODS:
We conducted a randomized controlled, open-label, non-inferiority trial across 49 sites in China. This study included 290 patients with prostate cancer who received either LY01005 or goserelin implants every 28 days for three injections. The primary efficacy endpoints were the percentage of patients with testosterone suppression ≤50 ng/dL at day 29 and the cumulative probability of testosterone ≤50 ng/dL from day 29 to 85. Non-inferiority was prespecified at a margin of -10%. Secondary endpoints included significant castration (≤20 ng/dL), testosterone surge within 72 h following repeated dosing, and changes in luteinizing hormone, follicle-stimulating hormone, and prostate specific antigen levels.
RESULTS:
On day 29, in the LY01005 and goserelin implant groups, testosterone concentrations fell below medical-castration levels in 99.3% (142/143) and 100% (140/140) of patients, respectively, with a difference of -0.7% (95% confidence interval [CI], -3.9% to 2.0%) between the two groups. The cumulative probabilities of maintaining castration from days 29 to 85 were 99.3% and 97.8%, respectively, with a between-group difference of 1.5% (95% CI, -1.3% to 4.4%). Both results met the criterion for non-inferiority. Secondary endpoints were similar between groups. Both treatments were well-tolerated. LY01005 was associated with fewer injection-site reactions than the goserelin implant (0% vs . 1.4% [2/145]).
CONCLUSION:
LY01005 is as effective as goserelin implants in reducing testosterone to castration levels, with a similar safety profile.
TRIAL REGISTRATION
ClinicalTrials.gov, NCT04563936.
Humans
;
Male
;
Antineoplastic Agents, Hormonal/therapeutic use*
;
East Asian People
;
Gonadotropin-Releasing Hormone/agonists*
;
Goserelin/therapeutic use*
;
Prostate-Specific Antigen
;
Prostatic Neoplasms/drug therapy*
;
Testosterone
9.Entinostat, a class I selective histone deacetylase inhibitor, plus exemestane for Chinese patients with hormone receptor-positive advanced breast cancer: A multicenter, randomized, double-blind, placebo-controlled, phase 3 trial.
Binghe XU ; Qingyuan ZHANG ; Xichun HU ; Qing LI ; Tao SUN ; Wei LI ; Quchang OUYANG ; Jingfen WANG ; Zhongsheng TONG ; Min YAN ; Huiping LI ; Xiaohua ZENG ; Changping SHAN ; Xian WANG ; Xi YAN ; Jian ZHANG ; Yue ZHANG ; Jiani WANG ; Liang ZHANG ; Ying LIN ; Jifeng FENG ; Qianjun CHEN ; Jian HUANG ; Lu ZHANG ; Lisong YANG ; Ying TIAN ; Hongyan SHANG
Acta Pharmaceutica Sinica B 2023;13(5):2250-2258
Entinostat plus exemestane in hormone receptor-positive (HR+) advanced breast cancer (ABC) previously showed encouraging outcomes. This multicenter phase 3 trial evaluated the efficacy and safety of entinostat plus exemestane in Chinese patients with HR + ABC that relapsed/progressed after ≥1 endocrine therapy. Patients were randomized (2:1) to oral exemestane 25 mg/day plus entinostat (n = 235) or placebo (n = 119) 5 mg/week in 28-day cycles. The primary endpoint was the independent radiographic committee (IRC)-assessed progression-free survival (PFS). The median age was 52 (range, 28-75) years and 222 (62.7%) patients were postmenopausal. CDK4/6 inhibitors and fulvestrant were previously used in 23 (6.5%) and 92 (26.0%) patients, respectively. The baseline characteristics were comparable between the entinostat and placebo groups. The median PFS was 6.32 (95% CI, 5.30-9.11) and 3.72 (95% CI, 1.91-5.49) months in the entinostat and placebo groups (HR, 0.76; 95% CI, 0.58-0.98; P = 0.046), respectively. Grade ≥3 adverse events (AEs) occurred in 154 (65.5%) patients in the entinostat group versus 23 (19.3%) in the placebo group, and the most common grade ≥3 treatment-related AEs were neutropenia [103 (43.8%)], thrombocytopenia [20 (8.5%)], and leucopenia [15 (6.4%)]. Entinostat plus exemestane significantly improved PFS compared with exemestane, with generally manageable toxicities in HR + ABC (ClinicalTrials.gov #NCT03538171).
10.Analysis of the prevalence of dyslipidemia and correlative factors in Tajik population in Pamir Plateau of Xinjiang.
Meng Long JIN ; Mawusumu MAMUTE ; Hebali SHAPAERMAIMAITI ; Jian Xin LI ; Jie CAO ; Hua Yin LI ; Fan Hua MENG ; Qian ZHAO ; Hong Yu JI ; Jialin ABUZHALIHAN ; Abuduhalike AIGAIXI ; Xiang Feng LU ; Zhen Yan FU
Chinese Journal of Cardiology 2023;51(12):1240-1246
Objective: To investigate the prevalence of dyslipidemia and the level of blood lipids among Tajik people in Pamir Plateau, Xinjiang, and explore the related factors of dyslipidemia. Methods: It is a retrospective cross-sectional study. A multi-stage cluster random sampling survey was conducted among 5 635 Tajiks over 18 years old in Tashkorgan Tajik Autonomous County, Xinjiang Province from May to October 2021. Data were collected through questionnaire survey (general information, medical history, and personal history), physical examination (height, weight, waist, and blood pressure) and blood test (total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL-C), and high-density cholesterol (HDL-C)) to analyze the dyslipidemia and its risk factors among Tajiks. Results: The age of Tajik participants was (41.9±15.0) years, including 2 726 males (48.4%). The prevalence of borderline high TC, high LDL-C and high TG levels were 17.2%, 14.7% and 8.9%, respectively. The prevalence of high TC, high LDL-C, high TG and low HDL-C were 4.1%, 4.9%, 9.4% and 32.4%, respectively, and the prevalence of dyslipidemia was 37.0%. There is a positive correlation between male,higher education level, higher body mass index (BMI) value,waist circumference, living in town, smoking and dyslipidemia. Conclusions: The low prevalence of high TC, high LDL-C, high TG and high prevalence of low HDL-C was a major characteristic of Tajik people in Pamir Plateau of Xinjiang. The lower rates of overweight and obesity may be one of the reasons for the lower prevalence of dyslipidemia among Tajik.
Adult
;
Humans
;
Male
;
Middle Aged
;
Cholesterol
;
Cholesterol, HDL
;
Cholesterol, LDL
;
Cross-Sectional Studies
;
Dyslipidemias/epidemiology*
;
Hypercholesterolemia/epidemiology*
;
Hypertriglyceridemia/epidemiology*
;
Prevalence
;
Retrospective Studies
;
Female


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