1.Efficacy of ranibizumab combined with retinal laser photocoagulation in patients with macular edema secondary to BRVO
Fengyun HU ; Lian'e DING ; Fenfen CHEN ; Xiaoli CAO ; Hai CHU ; Kai MA ; Chun DENG
Journal of Navy Medicine 2025;46(8):816-820
Objective To explore the efficacy of ranibizumab combined with retinal laser photocoagulation in patients with macular edema secondary to branch retinal vein occlusion(BRVO)and its impact on best-corrected visual acuity(BCVA)and central macular thickness(CMT).Methods A prospective analysis was conducted on 70 patients with secondary macular edema caused by BRVO who were admitted to the 901th Hospital of Joint Logistics Support Force from March 2019 to March 2023.According to the random number table method,the patients were assigned into study group or control group,with 35 cases in each group.The control group was treated with ranibizumab,while the study group was treated with ranibizumab and retinal laser photocoagulation.The efficacy,BCVA,CMT,intraocular pressure,adverse reactions,and 36-item short form health survey(SF-36)score were compared between the two groups.Results There was a significant difference in the efficacy between the two groups(Z=2.272,P<0.05),and the total effective rate of the study group was higher than that of the control group(P<0.05).The results of repeated measure ANOVA showed that CMT and intraocular pressure decreased significantly,while BCVA increased significantly in both groups after 3 months,6 months,and 12 months of treatment(P<0.05);moreover,these parameters in the study group were superior to those in the control group(P<0.05).There were no significant differences in the incidence of cataracts,transient intraocular pressure elevation,subconjunctival hemorrhage,retinal detachment,or the total incidence of adverse reactions between the two groups(P>0.05).After 12 months of treatment,the total score of SF-36 increased in both groups(P<0.05),and the difference value of total score of SF-36 in the study group was superior to that in the control group(P<0.05).Conclusion The combination of ranibizumab and retinal laser photocoagulation can achieve a good therapeutic effect on macular edema caused by BRVO.It can effectively improve BCVA,CMT and intraocular pressure,reduce the risk of adverse reactions,and enhance the quality of life.
2.Clinical efficacy of immediate reconstruction of extracranial facial nerve branch defects through transplantation of great auricular nerve
Jingjian WEI ; Hao ZHENG ; Aixia ZHANG ; Kun HAN ; Xiaodong LI ; Jian MENG ; Fenfen MA
Chinese Journal of Medical Aesthetics and Cosmetology 2025;31(1):36-41
Objective:To observe the clinical efficacy of immediate repair of extracranial branch defects in the facial nerve through transplantation of the great auricular nerve.Methods:A retrospective inclusion was carried out on 17 patients with extracranial branch defects of the facial nerve caused by parotid malignant tumors and neurogenic tumors in the Department of Stomatology of Xuzhou Central Hospital from June 2021 to January 2023, including 10 males and 7 females, with the age ranged from 28 to 68 (42.4±11.4) years old. All patients underwent immediate transplantation of the greater auricular nerve during the operation. The facial nerve function was evaluated according to the House-Brackmann (HB) facial paralysis grading standard at the last follow-up. Grade Ⅰ-Ⅲ was considered effective, and grade Ⅳ-Ⅵ was considered ineffective. The quality of life was evaluated using the physical function score (FDIP) and social function score (FDIS).Results:The follow-up time was 6-30 (18.3 ±6.6) months. The facial nerve function was classified as grade Ⅰ in four cases, grade Ⅱ in six cases, grade Ⅲ in four cases, and grade Ⅳ in three cases. This resulted in an effective rate of 14/17. The FDIP score at the final follow-up was (84.7 ±9.1) points, which was higher than the (54.1 ±20.6) points recorded at the immediate moment of repair ( P<0.001). In contrast, the FDIS score was (11.8 ±8.9) points, which was lower than the (57.5 ±11.7) points recorded at the immediate moment of repair ( P<0.001). Conclusion:The transplantation of the auricular great nerve can effectively enhance facial nerve function and improve the life quality in the immediate repair of defects in the extracranial branches of the facial nerve.
3.Clinical efficacy of immediate reconstruction of extracranial facial nerve branch defects through transplantation of great auricular nerve
Jingjian WEI ; Hao ZHENG ; Aixia ZHANG ; Kun HAN ; Xiaodong LI ; Jian MENG ; Fenfen MA
Chinese Journal of Medical Aesthetics and Cosmetology 2025;31(1):36-41
Objective:To observe the clinical efficacy of immediate repair of extracranial branch defects in the facial nerve through transplantation of the great auricular nerve.Methods:A retrospective inclusion was carried out on 17 patients with extracranial branch defects of the facial nerve caused by parotid malignant tumors and neurogenic tumors in the Department of Stomatology of Xuzhou Central Hospital from June 2021 to January 2023, including 10 males and 7 females, with the age ranged from 28 to 68 (42.4±11.4) years old. All patients underwent immediate transplantation of the greater auricular nerve during the operation. The facial nerve function was evaluated according to the House-Brackmann (HB) facial paralysis grading standard at the last follow-up. Grade Ⅰ-Ⅲ was considered effective, and grade Ⅳ-Ⅵ was considered ineffective. The quality of life was evaluated using the physical function score (FDIP) and social function score (FDIS).Results:The follow-up time was 6-30 (18.3 ±6.6) months. The facial nerve function was classified as grade Ⅰ in four cases, grade Ⅱ in six cases, grade Ⅲ in four cases, and grade Ⅳ in three cases. This resulted in an effective rate of 14/17. The FDIP score at the final follow-up was (84.7 ±9.1) points, which was higher than the (54.1 ±20.6) points recorded at the immediate moment of repair ( P<0.001). In contrast, the FDIS score was (11.8 ±8.9) points, which was lower than the (57.5 ±11.7) points recorded at the immediate moment of repair ( P<0.001). Conclusion:The transplantation of the auricular great nerve can effectively enhance facial nerve function and improve the life quality in the immediate repair of defects in the extracranial branches of the facial nerve.
4.Visualization analysis of hemodialysis water utilization at domestic and international levels based on CiteSpace
Haiyun MA ; Yongdong ZHANG ; Jiawen LIU ; Lu ZHAO ; Chengxia YANG ; Fenfen E ; Rongrong ZHANG ; Li ZHAN
Modern Hospital 2024;24(6):970-976,980
Objective The present study conducted a comprehensive literature review and visualization analysis of both domestic and international research on the utilization of hemodialysis water over the past two decades,aiming to gain insights into the current research status,identify prominent areas of interest,and highlight future development trends in this field,thereby of-fering valuable references for subsequent studies.Methods By employing bibliometric analysis,the relevant literature on hemo-dialysis water usage was retrieved from the Web of Science Core Collection(WoSCC)database and China National Knowledge Network(CNKI)for the period between 2004 and 2024.Subsequently,an in-depth examination of countries,research institu-tions,authors,and keywords associated with these publications was conducted.The visualization map was generated using CiteSpace 6.2.R4 software.Results A total of 3 304 papers were included,with 147 in Chinese and 3 157 in English.Over the past two decades,there has been a consistent upward trend in the number of publications both domestically and international-ly,although the growth rate of domestic literature lags behind that of foreign countries.The United States,China,and Japan rank as the top three countries in terms of publication volume,with the United States exhibiting the highest centrality.Foreign coun-tries tend to form small research groups with close institutional collaborations,while domestic research teams and institutions are relatively dispersed.Currently,foreign research primarily focuses on Fabrication,Ultrafiltration Membranes and Performance;meanwhile,domestic research emphasizes infection control,quality control,and daily maintenance.Conclusion From 2004 to 2024,both domestic and international researchers have consistently focused on water research for hemodialysis.However,China lags behind foreign countries in this field,necessitating enhanced collaboration among nations,institutions,and regions to broad-en the scope and depth of domestic research.
5.Clinical feature and variant analysis of a case with hereditary hypophosphatemic rickets with hypercalciuria.
Libing LIU ; Xiaojie GAO ; Yijiao MA ; Shilei JIA ; Jun LI ; Fenfen NI
Chinese Journal of Medical Genetics 2020;37(6):637-640
OBJECTIVE:
To explore the clinical features and genetic basis for a patient with hereditary hypophosphatemic rickets with hypercalciuria(HHRH).
METHODS:
Clinical data of the patient was collected. The patient was subjected to whole exome capture and next generation sequencing (NGS). Suspected variants were verified by Sanger sequencing.
RESULTS:
The patient presented with hypophosphatemic rickets, short stature, hypercalciuria, and renal stones. NGS showed that he has carried compound heterozygous variants of the SLC34A3 gene, namely c.532_533delCA(p.Q178Vfs*6) and c.894_925+69del(splicing). His parents were asymptomatic heterozygous carriers of one of the variants. Based on ACMG guidelines, both variants were classified as pathogenic.
CONCLUSION
The compound heterozygous variants c.532_533delCA (p.Q178Vfs*6) and c.894_925+69del(splicing) of the SLC34A3 gene probably underlie the disease in this child. Above finding has enriched the variant spectrum for HHRH. Based on the results, prenatal diagnosis may be provided for the family.
6. Relationship between UGT1A1 gene polymorphisms and irinotecan-induced severe adverse events
Xiaofei WANG ; Chao MA ; Fenfen GONG ; Shanyong YI ; Guochen XING ; Kaijuan WANG ; Qian YANG ; Wei CAO
Chinese Journal of Oncology 2018;40(8):594-599
Objective:
To investigate the relationship between UGT1A1*6, UGT1A1*28, UGT1A1*60 and UGT1A1*93 polymorphisms and irinotecan-induced severe adverse reactions(grade 3-4 delayed diarrhea and neutropenia) in Chinese cancer patients.
Methods:
A total of 141 cancer patients treated with irinotecan were enrolled in this study. Peripheral venous blood was collected and genomic DNA was extracted. The genetic polymorphisms of UGT1A1*6, UGT1A1*28, UGT1A1*60 and UGT1A1*93 were analyzed by PCR and direct sequencing. The adverse reactions during chemotherapy were observed and recorded. The incidence of severe adverse reactions was compared among patients with different genotypes.
Results:
Among 141 patients, the cases with UGT1A1*6 GG, GA and AA genotypes were 71, 54 and 16, while those with UGT1A1*28 TA6/6, TA6/7 and TA7/7 genotypes were 105, 33 and 3, respectively. The cases with UGT1A1*60 AA, AC and CC genotypes were 52, 80 and 9, while those with UGT1A1*93 GG, GA and AA genotypes were 105, 32 and 4, respectively. The patients with grade 3-4 delayed diarrhea and neutropenia were 23 and 56, respectively. Multivariate logistic regression analysis showed that UGT1A1*6 and UGT1A1*60 genetic polymorphisms were independent factors influencing the occurrence of grade 3-4 delayed diarrhea. The risk of grade 3-4 delayed diarrhea in homozygous AA carriers of UGT1A1*6 increased 3.79 times compared with that in wild-type GG carriers (95%
7.Effects of three kinds of nanoparticles on proliferation and apoptosis of esophageal squamous carcinoma cells
Pengli HAN ; Lei SUN ; Pengju LYU ; Fenfen GONG ; Chao MA ; Guo CHEN ; Yiran ZHU ; Tian XIA ; Wei CAO
Chinese Pharmacological Bulletin 2016;32(6):789-794
Aim TostudytheeffectsofCuO,ZnOand TiO2 nanoparticles on the viability and metastatic po-tential of EC-9706 and EC-109 esophageal squamous carcinomacelllineinvitro.Methods Characteristics of CuO,ZnO and TiO2 nanoparticles were detected u-sing transmission electron microscope (TEM)and dy-namic light scattering (DLS ).EC-9706 and EC-109 cells were treated with different concentrations of CuO, ZnO and TiO2 (5 ~80 mg · L-1 ).The cell prolifera-tion was analyzed by MTT assay.The cell cycle and apoptotic rates were determined by flow cytometry (FCM).The cell invasion was assayed in Transwell chambers.The expression of Bcl-2 and caspase-3 pro-tein in cells was detected by Western blot method.Re-sults CuO,ZnOandTiO2nanoparticleswerespheri-cal with primary particle size 12,20. 6,12 nm.The particles were agglomerated in water and cell culture medium with negative charge.CuO and ZnO nanoparti-cles induced decreases in EC-9706 and EC-109 cell vi-ability dose-dependently.After exposed to increasing concentrations of CuO and ZnO nanoparticles,the cell cycle analysis revealed a decreasing proportion of cells in G2/Mand S phase,and up-regulation of the cells in G0/G1 phase.Apoptotic cells also increased along with decreased cell invasion upon CuO and ZnO treatment. Nanoparticles treatment after 48 h, the activated caspase-3 expression quantity increased significantly and the Bcl-2 expression quantity decreased obviously (P<0. 05 )compared with control group.TiO2 nanop-articles had no obvious effect on the EC-9706 and EC-109 cell proliferation,cell cycle,apoptosis and inva-sion.Conclusion ComparedwithTiO2,CuOand ZnO nanoparticles can inhibit EC-9706 and EC-109 cell viability and metastatic potential,the mechanism of action involves cell cycle arrest in G0/G1 phase and apoptosis.These findings can help the development of nanoparticles as anti-cancer therapeutics for esophageal cancer.

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