1.Advancement of improved surface struction of anti-filtration area scarring glaucoma drainage devices
Yiling HAN ; Aimeng DONG ; Huiping YUAN
Chinese Journal of Experimental Ophthalmology 2025;43(5):471-475
Glaucoma is the world's leading progressive and irreversible cause of blindness.Lowering intraocular pressure is the main method for treating glaucoma.Refractory glaucoma is a special type of glaucoma where intraocular pressure can't be effectively controlled by medication, laser or conventional surgery.Ahmed glaucoma drainage valve (AGV) implantation is one of the main treatment methods for refractory glaucoma.Its unique valve structure effectively inhibited early postoperative low intraocular pressure and related complications.However, the long-term success rate is not ideal.The most common cause of surgical failure is excessive fibrous tissue formation around glaucoma drainage devices, resulting in the increase of outflow resistance in the filtering area, and elevating intraocular pressure.Therefore, inhibiting the formation of fibrous tissues around glaucoma drainage devices is the key to improving the success rate.At present, the most common clinical anti-scarring method is the application of anti-metabolic drugs during and after operation, but the long-term effect is not ideal.In recent years, with the continuous improvement of the structural design, manufacturing materials and manufacturing technology of aqueous humor drainage device, the success rate of AGV implantation in the treatment of refractory glaucoma is also gradually improving.In this review, we discuss the inhibition of scarring after glaucoma drainage valve implantation by adding coating, constructing porous structure and depicting surface micropatterns.These improvements in surface structure may provide a new approach for the treatment of filtration area scarring after AGV implantation.
2.Contemporary Evidence Summary of Management of Non-invasive Cardiac Output Monitoring Management in Critically Ill Patients
Ming YUAN ; Huiping YAO ; Jiali HUA ; Qiuwen XU ; Wenjuan HE
Chinese Circulation Journal 2025;40(2):175-180
Objectives:To summarize the relevant evidence of non-invasive cardiac output monitoring management in critically ill patients and provide evidence-based basis for strengthening the standardization and accuracy of non-invasive cardiac output monitoring by clinical medical staff.Methods:We searched UpToDate,British Medical Journal Best Practice Database,The UK National Institute of Clinical Medicine guideline library,PubMed,Embase,American Society of Critical Care Medicine,American Association of Critical Care Nurses,Wanfang database,China Knowledge Network,SinoMed and other databases to collect relevant clinical decisions,guidelines,best practices,evidence summaries,systematic reviews,expert consensuses and randomized controlled trials related to non-invasive cardiac output monitoring management.The search period is from the inception to August 2023.After screening and quality evaluation by the evidence-based team,relevant evidence that meets the standards was extracted.Results:A total of 11 articles were obtained,including 7 systematic reviews,4 expert consensus.Finally,20 best evidences were obtained about the non-invasive cardiac output monitoring management in critically ill patients,including the patients suitable for non-invasive cardiac output monitoring,correlation with the invasive cardiac output monitoring,and the source of error in the monitoring process,involving 5 aspects such as monitoring population,clinical application,interference factors,precautions and personnel training.Conclusions:Clinical medical staffshould strengthen the training of non-invasive cardiac output monitoring technology in critically ill patients,and appropriate practical evidence should be selected in combination with the specific clinical situation to improve the application standardization and measurement accuracy of non-invasive cardiac output monitoring in critically ill patients.
3.Validation of the atopic dermatitis control tool in assessing disease control
Yani LIU ; Qian ZHAO ; Yuan LIU ; Junyan ZHANG ; Huiping WANG
Chinese Journal of Dermatology 2025;58(2):154-160
Objective:To verify the validity of the atopic dermatitis control tool (ADCT) in assessing disease control in patients with atopic dermatitis (AD) .Methods:Based on a cross - sectional study, demographic data, comorbidities and information on disease assessment - related scales such as the ADCT, the pruritus numerical rating scale (NRS), the patient-oriented eczema measure (POEM), and the dermatological life quality index (DLQI) were collected from patients with AD at Tianjin Medical University General Hospital from June 2021 to March 2023. The reliability and validity of the ADCT were assessed using these data. The discrimination power of the ADCT total score was evaluated by comparing the differences in the mean ADCT total scores among adjacent POEM/DLQI subgroups based on POEM/DLQI response classifications (POEM: clear or almost absent, mild, moderate, severe, very severe; DLQI: no effect, mild effect, moderate effect, serious effect, very serious effect). According to the ADCT scores, the AD patients were divided into an uncontrolled AD group (ADCT scores ≥ 7 points) and a controlled AD group (ADCT scores < 7 points). Differences between the above two groups were analyzed in terms of ADCT item scores, mean pruritus NRS scores, POEM total scores, DLQI total scores, and DLQI dimension scores to evaluate the validity of the ADCT in assessing AD disease control.Results:A total of 338 patients with AD were included, comprising 170 (50.30%) males and 168 (49.70%) females, and they were aged 17 to 89 (41.36 ± 17.63) years. Reliability analysis showed that the Cronbach′s α coefficient and split-half reliability coefficient of the ADCT were 0.886 and 0.878 respectively (both > 0.70), and the test- retest reliability coefficient was 0.977 (> 0.70, P < 0.001). Content validity analysis showed that the Pearson correlation coefficients between the ADCT item scores and the ADCT total score ranged from 0.753 to 0.852 (all P < 0.001) ; confirmatory factor analysis revealed that the Chi-square to degree of freedom ratio ( χ2/df) was 2.896 (< 5), the Tucker-Lewis index was 0.976 (> 0.9), the comparative fit index was 0.991 (> 0.9), the standardized root mean square residual was 0.026 (< 0.08), and the root-mean-square error of approximation was 0.075 (< 0.08) ; convergent validity analysis showed that the standardized factor loadings of all observed variables ranged from 0.689 to 0.905 (all > 0.500), combined reliability coefficient was 0.896 (> 0.700), and the average extracted variance value was 0.591 (> 0.500) ; criterion validity analysis showed that the correlation coefficients of the ADCT total score with other patient - reported outcome measures (the mean pruritus NRS scores, peak pruritus NRS scores, POEM total scores, and DLQI total scores) and DLQI dimension scores ranged from 0.649 to 0.730 and from 0.303 to 0.647, respectively (all P < 0.001). Analysis of the discrimination power of the ADCT total score showed significant differences in the mean ADCT total scores among adjacent POEM/DLQI subgroups (all P ≤ 0.001). The uncontrolled AD group (287 cases) showed significantly increased ADCT item scores, mean pruritus NRS score, POEM total score, DLQI total score, and DLQI dimension scores compared with the controlled AD group (51 cases, all P<0.001) . Conclusion:The ADCT exhibited good reliability, validity and discriminability based on the cross-sectional study, and can efficiently and reliably assess disease control in AD patients.
4.Advancement of improved surface struction of anti-filtration area scarring glaucoma drainage devices
Yiling HAN ; Aimeng DONG ; Huiping YUAN
Chinese Journal of Experimental Ophthalmology 2025;43(5):471-475
Glaucoma is the world's leading progressive and irreversible cause of blindness.Lowering intraocular pressure is the main method for treating glaucoma.Refractory glaucoma is a special type of glaucoma where intraocular pressure can't be effectively controlled by medication, laser or conventional surgery.Ahmed glaucoma drainage valve (AGV) implantation is one of the main treatment methods for refractory glaucoma.Its unique valve structure effectively inhibited early postoperative low intraocular pressure and related complications.However, the long-term success rate is not ideal.The most common cause of surgical failure is excessive fibrous tissue formation around glaucoma drainage devices, resulting in the increase of outflow resistance in the filtering area, and elevating intraocular pressure.Therefore, inhibiting the formation of fibrous tissues around glaucoma drainage devices is the key to improving the success rate.At present, the most common clinical anti-scarring method is the application of anti-metabolic drugs during and after operation, but the long-term effect is not ideal.In recent years, with the continuous improvement of the structural design, manufacturing materials and manufacturing technology of aqueous humor drainage device, the success rate of AGV implantation in the treatment of refractory glaucoma is also gradually improving.In this review, we discuss the inhibition of scarring after glaucoma drainage valve implantation by adding coating, constructing porous structure and depicting surface micropatterns.These improvements in surface structure may provide a new approach for the treatment of filtration area scarring after AGV implantation.
5.Validation of the atopic dermatitis control tool in assessing disease control
Yani LIU ; Qian ZHAO ; Yuan LIU ; Junyan ZHANG ; Huiping WANG
Chinese Journal of Dermatology 2025;58(2):154-160
Objective:To verify the validity of the atopic dermatitis control tool (ADCT) in assessing disease control in patients with atopic dermatitis (AD) .Methods:Based on a cross - sectional study, demographic data, comorbidities and information on disease assessment - related scales such as the ADCT, the pruritus numerical rating scale (NRS), the patient-oriented eczema measure (POEM), and the dermatological life quality index (DLQI) were collected from patients with AD at Tianjin Medical University General Hospital from June 2021 to March 2023. The reliability and validity of the ADCT were assessed using these data. The discrimination power of the ADCT total score was evaluated by comparing the differences in the mean ADCT total scores among adjacent POEM/DLQI subgroups based on POEM/DLQI response classifications (POEM: clear or almost absent, mild, moderate, severe, very severe; DLQI: no effect, mild effect, moderate effect, serious effect, very serious effect). According to the ADCT scores, the AD patients were divided into an uncontrolled AD group (ADCT scores ≥ 7 points) and a controlled AD group (ADCT scores < 7 points). Differences between the above two groups were analyzed in terms of ADCT item scores, mean pruritus NRS scores, POEM total scores, DLQI total scores, and DLQI dimension scores to evaluate the validity of the ADCT in assessing AD disease control.Results:A total of 338 patients with AD were included, comprising 170 (50.30%) males and 168 (49.70%) females, and they were aged 17 to 89 (41.36 ± 17.63) years. Reliability analysis showed that the Cronbach′s α coefficient and split-half reliability coefficient of the ADCT were 0.886 and 0.878 respectively (both > 0.70), and the test- retest reliability coefficient was 0.977 (> 0.70, P < 0.001). Content validity analysis showed that the Pearson correlation coefficients between the ADCT item scores and the ADCT total score ranged from 0.753 to 0.852 (all P < 0.001) ; confirmatory factor analysis revealed that the Chi-square to degree of freedom ratio ( χ2/df) was 2.896 (< 5), the Tucker-Lewis index was 0.976 (> 0.9), the comparative fit index was 0.991 (> 0.9), the standardized root mean square residual was 0.026 (< 0.08), and the root-mean-square error of approximation was 0.075 (< 0.08) ; convergent validity analysis showed that the standardized factor loadings of all observed variables ranged from 0.689 to 0.905 (all > 0.500), combined reliability coefficient was 0.896 (> 0.700), and the average extracted variance value was 0.591 (> 0.500) ; criterion validity analysis showed that the correlation coefficients of the ADCT total score with other patient - reported outcome measures (the mean pruritus NRS scores, peak pruritus NRS scores, POEM total scores, and DLQI total scores) and DLQI dimension scores ranged from 0.649 to 0.730 and from 0.303 to 0.647, respectively (all P < 0.001). Analysis of the discrimination power of the ADCT total score showed significant differences in the mean ADCT total scores among adjacent POEM/DLQI subgroups (all P ≤ 0.001). The uncontrolled AD group (287 cases) showed significantly increased ADCT item scores, mean pruritus NRS score, POEM total score, DLQI total score, and DLQI dimension scores compared with the controlled AD group (51 cases, all P<0.001) . Conclusion:The ADCT exhibited good reliability, validity and discriminability based on the cross-sectional study, and can efficiently and reliably assess disease control in AD patients.
6.Contemporary Evidence Summary of Management of Non-invasive Cardiac Output Monitoring Management in Critically Ill Patients
Ming YUAN ; Huiping YAO ; Jiali HUA ; Qiuwen XU ; Wenjuan HE
Chinese Circulation Journal 2025;40(2):175-180
Objectives:To summarize the relevant evidence of non-invasive cardiac output monitoring management in critically ill patients and provide evidence-based basis for strengthening the standardization and accuracy of non-invasive cardiac output monitoring by clinical medical staff.Methods:We searched UpToDate,British Medical Journal Best Practice Database,The UK National Institute of Clinical Medicine guideline library,PubMed,Embase,American Society of Critical Care Medicine,American Association of Critical Care Nurses,Wanfang database,China Knowledge Network,SinoMed and other databases to collect relevant clinical decisions,guidelines,best practices,evidence summaries,systematic reviews,expert consensuses and randomized controlled trials related to non-invasive cardiac output monitoring management.The search period is from the inception to August 2023.After screening and quality evaluation by the evidence-based team,relevant evidence that meets the standards was extracted.Results:A total of 11 articles were obtained,including 7 systematic reviews,4 expert consensus.Finally,20 best evidences were obtained about the non-invasive cardiac output monitoring management in critically ill patients,including the patients suitable for non-invasive cardiac output monitoring,correlation with the invasive cardiac output monitoring,and the source of error in the monitoring process,involving 5 aspects such as monitoring population,clinical application,interference factors,precautions and personnel training.Conclusions:Clinical medical staffshould strengthen the training of non-invasive cardiac output monitoring technology in critically ill patients,and appropriate practical evidence should be selected in combination with the specific clinical situation to improve the application standardization and measurement accuracy of non-invasive cardiac output monitoring in critically ill patients.
7.Expert recommendation on the management of perioperative hyphema and intraocular pressure spike following goniotomy
Xiulan ZHANG ; Xiaojing PAN ; Min KE ; Li TANG ; Lin XIE ; Liming TAO ; Sujie FAN ; Guangxian TANG ; Xuanchu DUAN ; Huiping YUAN
Chinese Journal of Experimental Ophthalmology 2024;42(10):881-886
Goniotomy (GT) is a safe and effective type of minimally invasive glaucoma surgery (MIGS) extensively utilized in China.It is particularly suited for treating primary open-angle glaucoma and advanced primary angle-closure glaucoma.Although GT is generally safe, hyphema and postoperative intraocular pressure (IOP) spikes remain common complications after GT.Currently, there is no standardized protocol for managing these issues, which can impact clinicians' assessment of surgical outcomes and potentially affect the prognosis.Therefore, it is crucial to establish comprehensive and detailed management protocols for perioperative hyphema and IOP spike following GT.This will guide clinical practitioners in managing complications appropriately and systematically, thereby promoting the further development and refinement of MIGS.To address these concerns, several domestic glaucoma treatment experts along with members of the Glaucoma Society of Ophthalmology, Guangdong Medical Association reviewed existing literature and held recommendation meetings to develop a guideline for managing perioperative hyphema and IOP spikes following GT.It includes defining perioperative hyphema in GT, discussing its high-risk factors and outcomes, exploring methods for prevention prior to surgery and techniques to reduce bleeding during the procedure, and managing postoperative hemorrhage.Additionally, it covers defining IOP spikes after GT, investigates their causes and contributing factors, and outlines management strategies and anticipated outcomes to provide a valuable resource for clinicians.
8.Effects of mild intraventricular hemorrhage on early motor development in infants with high risk of brain injury
Jingyu BU ; Huiping ZHANG ; Ru JIAN ; Sa YUAN ; Tian LIU ; Yanni CHEN
Chinese Pediatric Emergency Medicine 2024;31(8):586-591
Objective:To assess the effect of mild intraventricular hemorrhage(IVH)on the early motor development of infants at high risk of brain injury,and to guide the intervention according to its characteristics.Methods:A retrospective cohort study was conducted to select neonates discharged from the Neonatal Unit of Xi 'an Children 's Hospital from February 1,2022 to March 31,2023,with one or more high-risk factors of brain injury.The patients were assigned to low-grade IVH group and no IVH group according to ultrasound diagnosis.The research subjects exclucled other brain injury diseases besides mild IVH.Motor development was assessed using test of infant motor performance(TIMP),reflecting performance in head control,auditory and visual responses,defensive movements,trunk movements,limb movements,and more.Both groups completed TIMP assessment between discharge and 16 weeks of the corrected age(CA).The differences of TIMP scores between two groups were compared . Results:A total of 329 neonates at high risk for brain injury were recruited,including 98 cases with grade Ⅰ-Ⅱ IVH(low-grade IVH group)diagnosed through brain ultrasonography and 231 controls(no IVH group).The Z scores of TIMP in the low-grade IVH group were lower than that in no IVH group(-0.25 ±0.87 vs.0.03 ±0.71, P=0.015).The risk factors of brain injury were matched for further comparison.At CA2-5 weeks,the scores in low-grade IVH group of TIMP total scores(74.10 ±12.28 vs.84.24 ±7.71),observation items(10.57 ±1.47 vs.11.24 ±1.29),elicitation(63.17 ±12.13 vs.73.00 ±7.36),sitting(9.14 ±2.90 vs.11.65 ±3.26),supine(22.07 ±4.73 vs.24.79 ±3.55),prone position(10.35 ±3.74 vs.12.82 ±3.15)and lateral position(4.00 ±2.85 vs.5.48 ±2.13)were significantly lower than those in no IVH group( P<0.05).At CA6-9 weeks,the scores in low-grade IVH group of sitting position(10.44 ±4.01 vs.12.96 ±3.02),supine position(24.04 ±4.60 vs.26.83 ±3.53),lateral position(4.83 ±2.53 vs.6.25 ±2.6)were significantly lower than those in no IVH group( P<0.05).At CA12-15 weeks,the low-grade IVH group showed significant differences in TIMP total score(104.00 ±12.98 vs.114.10 ±13.16),elicitation(92.00 ±12.64 vs.102.00 ±13.10),sitting(17.00 ±3.50 vs.19.13 ±3.55)and lateral position(7.35 ±2.14 vs.9.00 ±2.37)compared with those from no IVH group( P<0.05). Conclusion:Mild intraventricular hemorrhage affected the early motor development of high-risk infants with brain injury,mainly manifested as a lag in the ability of head control at CA2-5 weeks,and the trend continued until CA12-15 weeks.Early monitoring of motor ability and intervention of head control ability should be carried out in high-risk children with mild intraventricular hemorrhage.
9.Surveillance of antifungal resistance in clinical isolates of Candida spp.in East China Invasive Fungal Infection Group from 2018 to 2022
Dongjiang WANG ; Wenjuan WU ; Jian GUO ; Min ZHANG ; Huiping LIN ; Feifei WAN ; Xiaobo MA ; Yueting LI ; Jia LI ; Huiqiong JIA ; Lingbing ZENG ; Xiuhai LU ; Yan JIN ; Jinfeng CAI ; Wei LI ; Zhimin BAI ; Yongqin WU ; Hui DING ; Zhongxian LIAO ; Gen LI ; Hui ZHANG ; Hongwei MENG ; Changzi DENG ; Feng CHEN ; Na JIANG ; Jie QIN ; Guoping DONG ; Jinghua ZHANG ; Wei XI ; Haomin ZHANG ; Rong TANG ; Li LI ; Suzhen WANG ; Fen PAN ; Jing GAO ; Lu JIANG ; Hua FANG ; Zhilan LI ; Yiqun YUAN ; Guoqing WANG ; Yuanxia WANG ; Liping WANG
Chinese Journal of Infection and Chemotherapy 2024;24(4):402-409
Objective To monitor the antifungal resistance of clinical isolates of Candida spp.in the East China region.Methods MALDI-TOF MS or molecular methods were used to re-identify the strains collected from January 2018 to December 2022.Antifungal susceptibility testing was performed using the broth microdilution method.The susceptibility test results were interpreted according to the breakpoints of 2022 Clinical and Laboratory Standards Institute(CLSI)documents M27 M44s-Ed3 and M57s-Ed4.Results A total of 3 026 strains of Candida were collected,65.33%of which were isolated from sterile body sites,mainly from blood(38.86%)and pleural effusion/ascites(10.21%).The predominant species of Candida were Candida albicans(44.51%),followed by Candida parapsilosis complex(19.46%),Candida tropicalis(13.98%),Candida glabrata(10.34%),and other Candida species(0.79%).Candida albicans showed overall high susceptibility rates to the 10 antifungal drugs tested(the lowest rate being 93.62%).Only 2.97%of the strains showed dose-dependent susceptibility(SDD)to fluconazole.Candida parapsilosis complex had a SDD rate of 2.61%and a resistance rate of 9.42%to fluconazole,and susceptibility rates above 90%to other drugs.Candida glabrata had a SDD rate of 92.01%and a resistance rate of 7.99%to fluconazole,resistance rates of 32.27%and 48.24%to posaconazole and voriconazole non-wild-type strains(NWT),respectively,and susceptibility rates above 90%to other drugs.Candida tropicalis had resistance rates of 29.55%and 26.24%to fluconazole and voriconazole,respectively,resistance rates of 76.60%and 21.99%to posaconazole and echinocandins non-wild-type strains(NWT),and a resistance rate of 2.36%to echinocandins.Conclusions The prevalence and species distribution of Candida spp.in the East China region are consistent with previous domestic and international reports.Candida glabrata exhibits certain degree of resistance to fluconazole,while Candida tropicalis demonstrates higher resistance to triazole drugs.Additionally,echinocandins resistance has emerged in Candida albicans,Candida glabrata,Candida tropicalis,and Candida parapsilosis.
10.Gemcitabine long-term maintenance chemotherapy benefits patients with survival: a multicenter, real-world study of advanced breast cancer treatment in China
Jian YUE ; Guohong SONG ; Huiping LI ; Tao SUN ; Lihua SONG ; Zhongsheng TONG ; Lili ZHANG ; Zhenchuan SONG ; Quchang OUYANG ; Jin YANG ; Yueyin PAN ; Peng YUAN
Chinese Journal of Oncology 2024;46(3):249-255
Objective:This study collected a real-world data on survival and efficacy of gemcitabine-containing therapy in advanced breast cancer. Aimed to find the main reasons of affecting the duration of gemcitabine-base therapy in advanced breast cancer patients.Methods:Advanced breast cancer patients who received gemcitabine-base therapy from January 2017 to January 2019 were enrolled(10 hospitals). The clinicopathological data, the number of chemotherapy cycles and the reasons for treatment termination were collected and analyzed. To identify the reasons related with continuous treatment for advanced breast cancer and the factors which affect the survival and efficacy.Results:A total of 224 patients with advanced breast cancer were enrolled in this study, with a median age of 52 years (26-77 years), 55.4%(124/224) was postmenopausal. Luminal type were 83 cases, TNBC were 97 cases, and human epidermal growth factor receptor 2 (HER's-2) overexpression were 44. At the analysis, 224 patients who received the gemcitabine-based regimens were evaluated, included 5 complete reponse (CR), 77 partial response (PR), 112 stable disease (SD) and 27 progressive disease (PD). The objective response rate (ORR) was 36.6%(82/224). Seventy patients had serious adverse diseases, including leukopenia (9), neutrophilia (49), thrombocytopenia (15), and elevated transaminase (2). The median follow-up time was 41 months (26~61 months), and the median PFS was 5.6 months. The reasons of termination treatment were listed: disease progression were 90 patients; personal reasons were 51 patients; adverse drug reactions were 18 patients; completed treatment were 65 patients. It was found that progression-free survival (PFS) was significantly longer in patients receiving >6 cycles than that in patients with ≤6 cycles (8.2 months vs 5.4 months, HR=2.474, 95% CI: 1.730-3.538, P<0.001). Conclusions:Gemcitabine-based regimen is generally well tolerated in the Chinese population and has relatively ideal clinical efficacy in the real world. The median PFS is significantly prolonged when the number of treatment cycles are appropriately increased.

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