1.Research progress of orthokeratology lens in myopia control
Yu ZHOU ; Yongwei ZHU ; Lijun JIANG
International Eye Science 2026;26(4):657-661
In recent years, the prevalence of myopia has continued to rise, with an expanding affected population, making it a significant public health challenge both in China and globally. Elongation of the axial length in myopic eyes can induce a series of pathological changes in intraocular structure and function, increasing the risk of blinding ocular diseases such as retinal pathologies. Since myopia is difficult to reverse once established, scientific intervention is necessary to control its progression and reduce the likelihood of ocular complications. As a current research focus in myopia control, the clinical application of orthokeratology lenses has attracted considerable attention. This article highlights that orthokeratology lenses, worn overnight, reshape the corneal curvature and create a myopic defocus signal in the peripheral retina. This mechanism effectively inhibits excessive axial elongation and slows myopia progression. Clinical evidence indicates that orthokeratology can reduce axial elongation by 30% to 50%, accompanied by a short-term increase in choroidal thickness. This article also analyzes the advantages and limitations of orthokeratology and explores its potential synergistic effects when combined with other interventions such as low-dose atropine. The aim is to provide key theoretical and practical references for clinical myopia control.
2.Three-dimensional analysis of midpalatal suture maturation stages in patients with maxillary transverse deficiency
ZHOU Yan ; LIN Jiaxing ; maxillary transverse deficiency / midpalatal suture maturation / cone-beam computed tomography / the surface area of palate / the volume of palate / the palatal vault / the width of the arch / the length of the palate Shuai ; ZHANG Gang
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(10):852-861
Objective:
To investigate the differences in three-dimensional maxillary and palatal parameters as well as midpalatal suture maturation stages between Skeletal Class I malocclusion patients with maxillary transverse deficiency (MTD) and normal maxillary transverse development, in order to provide clinical guidance for orthodontic diagnosis and treatment
Methods:
This study was approved by the institutional ethics committee and informed consent was obtained. Cone-bean CT data from 66 Skeletal Class I malocclusion patients [22 males, 44 females; age (14.39 ± 1.68) years] were analyzed. Based on Yonsei University width analysis, participants were divided into two groups: the maxillary transverse deficiency group [n = 33, age (14.34 ± 1.99) years] and the maxillary transverse normal group [n = 33, age (14.43 ± 1.33) years]. Parameters compared included midpalatal suture maturation stages (A-E), maxillary skeletal width on nasal floor (NF) and maxillary skeletal width on hard palate (HP), maxillary arch width on buccal alveolar crest (BAC) and maxillary arch width on lingual alveolar crest (LAC), palatal vault height, palatal bone thickness, palatal length, surface area, and volume
Results:
The proportion of patients with palatal suture maturity at stages D+E in the maxillary transverse deficiency group (33%, 11/33) was lower than that in the normal maxillary transverse development group (45%, 15/33), showing no statistically significant difference between the two groups. Compared to the maxillary transverse normal group, significant reductions were observed in the maxillary transverse deficiency group for maxillary widths [NF: (67.63 ± 3.74) mm vs. (71.49 ± 5.11) mm; HP: (64.60 ± 3.53) mm vs. (68.40 ± 4.64) mm], dental arch widths [BAC: (56.88 ± 2.25) mm vs. (59.81 ± 2.71) mm; LAC: (33.90 ± 1.89) mm vs. (36.91 ± 2.20) mm], and palatal surface area [(1 170.80 ± 126.48) mm2 vs. (1 264.76 ± 140.10) mm2]. No significant differences were noted in palatal height, bone thickness, length, or volume.
Conclusion
Skeletal Class I malocclusion patients with MTD have narrowed maxillary and dental arch widths, reduced palatal surface area, and delayed midpalatal suture maturation. Early maxillary expansion is recommended to harmonize jaw relationship.
3.Expert consensus on evaluation index system construction for new traditional Chinese medicine(TCM) from TCM clinical practice in medical institutions.
Li LIU ; Lei ZHANG ; Wei-An YUAN ; Zhong-Qi YANG ; Jun-Hua ZHANG ; Bao-He WANG ; Si-Yuan HU ; Zu-Guang YE ; Ling HAN ; Yue-Hua ZHOU ; Zi-Feng YANG ; Rui GAO ; Ming YANG ; Ting WANG ; Jie-Lai XIA ; Shi-Shan YU ; Xiao-Hui FAN ; Hua HUA ; Jia HE ; Yin LU ; Zhong WANG ; Jin-Hui DOU ; Geng LI ; Yu DONG ; Hao YU ; Li-Ping QU ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2025;50(12):3474-3482
Medical institutions, with their clinical practice foundation and abundant human use experience data, have become important carriers for the inheritance and innovation of traditional Chinese medicine(TCM) and the "cradles" of the preparation of new TCM. To effectively promote the transformation of new TCM originating from the TCM clinical practice in medical institutions and establish an effective evaluation index system for the transformation of new TCM conforming to the characteristics of TCM, consensus experts adopted the literature research, questionnaire survey, Delphi method, etc. By focusing on the policy and technical evaluation of new TCM originating from the TCM clinical practice in medical institutions, a comprehensive evaluation from the dimensions of drug safety, efficacy, feasibility, and characteristic advantages was conducted, thus forming a comprehensive evaluation system with four primary indicators and 37 secondary indicators. The expert consensus reached aims to encourage medical institutions at all levels to continuously improve the high-quality research and development and transformation of new TCM originating from the TCM clinical practice in medical institutions and targeted at clinical needs, so as to provide a decision-making basis for the preparation, selection, cultivation, and transformation of new TCM for medical institutions, improve the development efficiency of new TCM, and precisely respond to the public medication needs.
Medicine, Chinese Traditional/standards*
;
Humans
;
Consensus
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Drugs, Chinese Herbal/therapeutic use*
;
Surveys and Questionnaires
4.Medium- and long-term efficacy of percutaneous mechanical thrombectomy with stent implantation in patients with iliac vein stenosis and thrombosis.
Chunlun CHEN ; Chenyang QIU ; Lan SHEN ; Renda ZHU ; Huaji ZHOU ; Hongkun ZHANG
Journal of Zhejiang University. Medical sciences 2025;54(1):108-114
OBJECTIVES:
To investigate the medium- and long-term efficacy of percutaneous mechanical thrombectomy (PMT) combined with stent implantation for treatment of iliac vein stenosis with lower extremity deep venous thrombosis (LEDVT).
METHODS:
Clinical and follow-up data of 125 patients with iliac vein stenosis and LEDVT who underwent PMT and stent implantation at five hospitals in northern Zhejiang province from January 2017 to June 2021 were collected. The thrombus clearance rate, thrombus recurrence rate, patency rate of iliac vein stents and post-thrombotic syndrome (PTS) occurrence rate were documented, and safety indicators such as bleeding, death, pulmonary embolism, stent fracture and displacement were assessed.
RESULTS:
Among 125 patients, for clearance of limb thrombosis, there were 8 cases of grade I (6.4%), 10 cases of grade II (8.0%), and 107 cases of grade III (85.6%). Patients were followed up for a median period of 74 months. According to the Villalta score, the recurrence rates of limb thrombosis at 12, 24 and 36 months were 8.48%, 8.93% and 10.91%; the iliac vein patency rates were 91.52%, 91.07%, and 89.09%; and the incidences of PTS were 5.08%, 5.36% and 6.36%, respectively. There were no major adverse events such as death, massive pulmonary embolism or severe hepatic and renal insufficiency, and no readmission intervention events due to stent fracture or other incidence were found.
CONCLUSIONS
PMT combined with iliac vein stent implantation is effective for patients with iliac vein stenosis complicated by LEDVT with good medium- and long-term efficacy and safety, which is worthy of clinical application.
Humans
;
Stents
;
Iliac Vein/pathology*
;
Venous Thrombosis/surgery*
;
Thrombectomy/methods*
;
Female
;
Male
;
Middle Aged
;
Aged
;
Adult
;
Constriction, Pathologic/surgery*
;
Treatment Outcome
;
Follow-Up Studies
5.Advances in the clinical effects of prefabricated myofunctional appliances
Yan ZHOU ; Jiaxing LIN ; Man ZHANG
STOMATOLOGY 2025;45(7):556-560
Prefabricated myofunctional appliances are one of the recommended appliances for early orthodontic treatment or prevention of malocclusions during the growth and development stage of children.At the beginning of its invention,it was commonly used to treat Class Ⅱ,division 1 malocclusion with deep overjet in children,based on the principle of combining the effects of a functional appli-ance with the effects of a positioner.With the development of orthodontic treatment,the indications of prefabricated myofunctional ap-pliances have gradually expanded.Scholars have also conducted research on children's psychological changes,compliance,and other aspects when using this appliance.This narrative review seeks to conclude the clinical applications of prefabricated myofunctional appli-ances in existing literature,aiming to provide reference for clinicians when using this appliance.
6.Food-derived bioactive peptides: health benefits, structure‒activity relationships, and translational prospects.
Hongda CHEN ; Jiabei SUN ; Haolie FANG ; Yuanyuan LIN ; Han WU ; Dongqiang LIN ; Zhijian YANG ; Quan ZHOU ; Bingxiang ZHAO ; Tianhua ZHOU ; Jianping WU ; Shanshan LI ; Xiangrui LIU
Journal of Zhejiang University. Science. B 2025;26(11):1037-1058
Food-derived bioactive peptides (FBPs), particularly those with ten or fewer amino acid residues and a molecular weight below 1300 Da, have gained increasing attention for their safe, diverse structures and specific biological activities. The development of FBP-based functional foods and potential medications depends on understanding their structure‒activity relationships (SARs), stability, and bioavailability properties. In this review, we provide an in-depth overview of the roles of FBPs in treating various diseases, including Alzheimer's disease, hypertension, type 2 diabetes mellitus, liver diseases, and inflammatory bowel diseases, based on the literature from July 2017 to Mar. 2023. Subsequently, attention is directed toward elucidating the associations between the bioactivities and structural characteristics (e.g., molecular weight and the presence of specific amino acids within sequences and compositions) of FBPs. We also discuss in silico approaches for FBP screening and their limitations. Finally, we summarize recent advancements in formulation techniques to improve the bioavailability of FBPs in the food industry, thereby contributing to healthcare applications.
Humans
;
Peptides/therapeutic use*
;
Structure-Activity Relationship
;
Functional Food
;
Diabetes Mellitus, Type 2/drug therapy*
;
Biological Availability
;
Alzheimer Disease/drug therapy*
;
Inflammatory Bowel Diseases/drug therapy*
;
Hypertension/drug therapy*
;
Liver Diseases/drug therapy*
;
Bioactive Peptides, Dietary
7.Clinical value of evaluation of anatomical position of inferior mesenteric artery and vein as well as left colic artery in laparoscopic radical resection of colorectal
Bo ZHANG ; Tao WU ; Shuai ZHOU ; Ling DANG ; Jiaxing HE ; Ying YANG ; Zhuo HAN ; Longlong ZHENG ; Nan WANG
Chinese Journal of Digestive Surgery 2025;24(6):754-761
Objective:To investigate the clinical value of laparoscopic evaluation of anato-mical position of inferior mesenteric artery (IMA), inferior mesenteric vein (IMV) and left colic artery (LCA).Methods:The prospective one-arm study was conducted. The clinical data of 229 pati-ents who underwent laparoscopic left hemicolectomy for left colon or laparoscopic radical resection of rectal cancer in The Second Affiliated Hospital of Air Force Medical University from December 2022 to December 2023 were selected. The distance between the origin point of IMA and the origin point of the first branch (L1) as well as the distance from the origin point of LCA root to the junction of LCA and IMV (L2) were measured during the operation. IMA classification, the location relation-ship of LCA and IMV junction were recorded. Observation indicators: (1) situations of enrolled patients; (2) difference analysis between L1, L2 and clinical features; (3) distribution characteristics of the location relationship between LCA and IMV in different types of IMA. Mann-Whitney U test was used for comparison of measurement data with skewed distribution between groups, Kruskal-Wallis H test was used for comparison between multiple groups, and Dunn-Bonferroni test was used for pairwise comparison. Comparison of count data between groups was performed by chi-square test. Pearson or Spearman correlation analysis was conducted for correlation of continuous variables. Results:(1) Situations of enrolled patients. A total of 229 eligible patients were screened out, including 146 males and 83 females, aged 64(range, 55-71)years. The height of 229 patients was 168(range, 160-172)cm, the weight was 65.0(55.5,71.5)kg, the body surface area was (1.68±0.17)m 2, the tumor maximum diameter was 3.0(2.5,4.0)cm. The total number of lymph nodes dissected was 19(17,21), and the number of No.253 lymph node dissected was 4(3,5). The L1 was 3.50(1.20,8.00)cm, and the L2 was 2.20(0.50,7.30)cm. There were 58, 31, 32, 71, 22, 90, 26 and 212 patients with smoking, alcohol drinking, diabetes, hypertension, coronary heart disease, neoadjuvant chemo-therapy, neoadjuvant radiotherapy and preservation of the LCA, respectively. Among 229 patients, cases with BMI <18.5 kg/m 2, 18.5-23.9 kg/m 2 and >23.9 kg/m 2 were 11, 133 and 85, respectively. There were 153 cases in pathological stage Ⅰ-Ⅱ and 76 cases in stage Ⅲ. There were 168 cases of Dixon operation, 6 cases of Miles operation and 55 cases of sigmoid colon resection. There were 135 cases of IMA type 1, 44 cases of IMA type 2, 23 cases of IMA type 3, 2 cases of IMA type 4, and 25 cases of IMA type unable to judge. (2) Difference analysis between L1, L2 and clinical features.Correlation analysis showed negative correlation between the height, body surface area and L1 ( r=-0.17, -0.15, P<0.05). The L1 was 3.20(2.68,4.00)cm for male patients and 3.60(3.00,4.20)cm for female patients, respectively, showing a significant difference between the two groups ( Z=-2.37, P<0.05). The L1 of patients with IMA type 1, 2, and 3 was 3.20(2.80,4.00)cm, 3.85(3.00,4.48)cm, and 3.20(2.50,4.30)cm, respectively, showing a significant difference among them ( H=7.54, P<0.05). Further pairwise com-parison showed that there was a significant difference in L1 between patients with IMA type 2 and those with IMA type 1 ( P<0.05). The L2 of smokers and non-smokers were 2.50(1.95,3.20)cm and 2.20(1.60,2.80)cm, respectively, showing a significant difference between the two groups ( Z=-2.24, P<0.05). (3)Distribution characteristics of the location relationship between LCA and IMV in different types of IMA. There was no significant difference in LCA distribution between the anterior and posterior positions of IMV among the three IMA types (type 1, 2, 3) ( χ2=1.63, P>0.05). Conclusions:Patients with greater height have larger body surface area and shorter L1. L1 is significantly longer in female patients than in male patients. L1 is significantly longer in patients with IMA type 2 than in those with type 1. L2 is significantly longer in smokers than in non-smokers. There was no significant difference in the distribution location between LCA and IMV among patients of IMA type 1, 2 and 3.
8.Advances in the clinical effects of prefabricated myofunctional appliances
Yan ZHOU ; Jiaxing LIN ; Man ZHANG
STOMATOLOGY 2025;45(7):556-560
Prefabricated myofunctional appliances are one of the recommended appliances for early orthodontic treatment or prevention of malocclusions during the growth and development stage of children.At the beginning of its invention,it was commonly used to treat Class Ⅱ,division 1 malocclusion with deep overjet in children,based on the principle of combining the effects of a functional appli-ance with the effects of a positioner.With the development of orthodontic treatment,the indications of prefabricated myofunctional ap-pliances have gradually expanded.Scholars have also conducted research on children's psychological changes,compliance,and other aspects when using this appliance.This narrative review seeks to conclude the clinical applications of prefabricated myofunctional appli-ances in existing literature,aiming to provide reference for clinicians when using this appliance.
9.Clinical value of evaluation of anatomical position of inferior mesenteric artery and vein as well as left colic artery in laparoscopic radical resection of colorectal
Bo ZHANG ; Tao WU ; Shuai ZHOU ; Ling DANG ; Jiaxing HE ; Ying YANG ; Zhuo HAN ; Longlong ZHENG ; Nan WANG
Chinese Journal of Digestive Surgery 2025;24(6):754-761
Objective:To investigate the clinical value of laparoscopic evaluation of anato-mical position of inferior mesenteric artery (IMA), inferior mesenteric vein (IMV) and left colic artery (LCA).Methods:The prospective one-arm study was conducted. The clinical data of 229 pati-ents who underwent laparoscopic left hemicolectomy for left colon or laparoscopic radical resection of rectal cancer in The Second Affiliated Hospital of Air Force Medical University from December 2022 to December 2023 were selected. The distance between the origin point of IMA and the origin point of the first branch (L1) as well as the distance from the origin point of LCA root to the junction of LCA and IMV (L2) were measured during the operation. IMA classification, the location relation-ship of LCA and IMV junction were recorded. Observation indicators: (1) situations of enrolled patients; (2) difference analysis between L1, L2 and clinical features; (3) distribution characteristics of the location relationship between LCA and IMV in different types of IMA. Mann-Whitney U test was used for comparison of measurement data with skewed distribution between groups, Kruskal-Wallis H test was used for comparison between multiple groups, and Dunn-Bonferroni test was used for pairwise comparison. Comparison of count data between groups was performed by chi-square test. Pearson or Spearman correlation analysis was conducted for correlation of continuous variables. Results:(1) Situations of enrolled patients. A total of 229 eligible patients were screened out, including 146 males and 83 females, aged 64(range, 55-71)years. The height of 229 patients was 168(range, 160-172)cm, the weight was 65.0(55.5,71.5)kg, the body surface area was (1.68±0.17)m 2, the tumor maximum diameter was 3.0(2.5,4.0)cm. The total number of lymph nodes dissected was 19(17,21), and the number of No.253 lymph node dissected was 4(3,5). The L1 was 3.50(1.20,8.00)cm, and the L2 was 2.20(0.50,7.30)cm. There were 58, 31, 32, 71, 22, 90, 26 and 212 patients with smoking, alcohol drinking, diabetes, hypertension, coronary heart disease, neoadjuvant chemo-therapy, neoadjuvant radiotherapy and preservation of the LCA, respectively. Among 229 patients, cases with BMI <18.5 kg/m 2, 18.5-23.9 kg/m 2 and >23.9 kg/m 2 were 11, 133 and 85, respectively. There were 153 cases in pathological stage Ⅰ-Ⅱ and 76 cases in stage Ⅲ. There were 168 cases of Dixon operation, 6 cases of Miles operation and 55 cases of sigmoid colon resection. There were 135 cases of IMA type 1, 44 cases of IMA type 2, 23 cases of IMA type 3, 2 cases of IMA type 4, and 25 cases of IMA type unable to judge. (2) Difference analysis between L1, L2 and clinical features.Correlation analysis showed negative correlation between the height, body surface area and L1 ( r=-0.17, -0.15, P<0.05). The L1 was 3.20(2.68,4.00)cm for male patients and 3.60(3.00,4.20)cm for female patients, respectively, showing a significant difference between the two groups ( Z=-2.37, P<0.05). The L1 of patients with IMA type 1, 2, and 3 was 3.20(2.80,4.00)cm, 3.85(3.00,4.48)cm, and 3.20(2.50,4.30)cm, respectively, showing a significant difference among them ( H=7.54, P<0.05). Further pairwise com-parison showed that there was a significant difference in L1 between patients with IMA type 2 and those with IMA type 1 ( P<0.05). The L2 of smokers and non-smokers were 2.50(1.95,3.20)cm and 2.20(1.60,2.80)cm, respectively, showing a significant difference between the two groups ( Z=-2.24, P<0.05). (3)Distribution characteristics of the location relationship between LCA and IMV in different types of IMA. There was no significant difference in LCA distribution between the anterior and posterior positions of IMV among the three IMA types (type 1, 2, 3) ( χ2=1.63, P>0.05). Conclusions:Patients with greater height have larger body surface area and shorter L1. L1 is significantly longer in female patients than in male patients. L1 is significantly longer in patients with IMA type 2 than in those with type 1. L2 is significantly longer in smokers than in non-smokers. There was no significant difference in the distribution location between LCA and IMV among patients of IMA type 1, 2 and 3.
10.Meta-analysis of the Effectiveness and Safety of the Sedative Effect of Remimazolam in Endoscopy
Wenlong HOU ; Yu JIANG ; Jian LU ; Hongmei ZHOU ; Youming ZONG
Chinese Journal of Modern Applied Pharmacy 2024;41(5):684-695
OBJECTIVE
To systematically evaluate the efficacy and safety of the sedative effect of remimazolam in endoscopy and to compare it with propofol and midazolam.
METHODS
Search PubMed, Embase, Cochrane Library, Wanfang database, CNKI and other databases to collect the literature of randomized controlled trials of remimazolam for sedation in endoscopy. The search period was from 2018 onwards when remimazolam was approved for clinical trials until April 2022. The search strategy included the following variable keywords: remimazolam, gastroscopy, bronchoscopy, and colonoscopy. The quality of the included literature was assessed and the collected data were subjected to meta-analysis by RevMan 5.4 software.
RESULTS
Ten relevant RCTs involving midazolam and propofol, involving a total of 2 076 patients were included in the analysis. The results showed that the sedative effect of remimazolam was significantly higher than that of midazolam [OR=0.03, 95%CI(0.02, 0.05), I2=0%, P<0.000 01]; but lower than that of propofol [OR=11.32, 95%CI(2.12, 60.56), I2=0%, P=0.005]. The onset time of remimazolam was longer than that of propofol, but shorter than that of midazolam; the recovery time was faster than that of propofol and midazolam. Compared with midazolam, there was no significant difference in the incidence of adverse reactions. Compared with propofol, remimazolam was associated with lower rates of hypotension, slowed heart rate, hypoxemia, and injection pain, but higher risk ratio of nausea, with no difference invomiting.
CONCLUSION
The sedative effect and onset of action of remimazolam are better than midazolam but less than propofol when used for endoscopy. Wake-up time is faster than that of propofol and midazolam. The incidence of respiratory and circulatory depression is lower with remimazolam than with propofol, and there are no significant differences in adverse effects compared with midazolam.


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