1.Overview of systematic evaluation of anti-VEGF drugs in the treatment of diabetic macular oedema
Jingnan GUAN ; ZONGYONGYANGCUO ; Juan LING ; Xianyan SHEN ; Menghan LI ; Xufan CHEN ; Yonglin LIANG ; Dinghua ZHANG
China Pharmacy 2025;36(8):996-1000
OBJECTIVE To re-evaluate the use of systematic evaluation/meta-analysis of anti-VEGF drugs in the treatment of diabetic macular oedema (DME), aiming to provide evidence-based support for the clinical application of this medication. METHODS A comprehensive search was conducted across a range of databases, including CNKI, Wanfang data, VIP, CBM, PubMed, Web of Science, Embase, and Cochrane Library. The objective was to identify systematic evaluation/meta-analysis of anti- VEGF drugs for DME, with search time from the inception of the databases to March 2024. The report quality, methodological quality, and evidence quality were assessed by using PRISMA2020 statement, AMSTAR2 scale and GRADE tool. A comprehensive analysis of systematic evaluation/meta-analysis results was also conducted. RESULTS A total of 22 articles were included. According to the PRISMA2020 statement evaluation, 13 studies provided relatively complete information (≥21 points), while 9 studies had information deficiencies (18-<21 points). The AMSTAR 2 scale evaluation revealed that 21 studies had very low methodological quality, and one study had low methodological quality. The GRADE tool evaluation showed that out of 89 outcome indicators, 28( 31.46%) were classified as high-quality evidence, 34( 38.20%) as moderate-quality evidence, 24( 26.97%) as low- quality evidence, and 3 (3.37%) as very low-quality evidence. The comprehensive quality analysis results demonstrated that, compared with laser photocoagulation, anti-VEGF drugs significantly enhanced the improvement in best-corrected visual acuity (BCVA), as well as significant change in retinal thickness at 1 and 6 months, and 1 and 2 years post-treatment, and also in BCVA and retinal thickness at 1, 3, and 6 months post-treatment (P<0.05). Compared with placebo, patients treated with anti-VEGF drugs showed significant improvement in BCVA after 1 year of treatment (P<0.05). However, when compared with corticosteroid drugs, patients treated with anti-VEGF drugs exhibited a significant increase in retinal thickness after 6 months of treatment (P<0.05). Compared with corticosteroid drugs, the incidence of adverse events related to the eyes, cataract formation and intraocular pressure were significantly decreased in patients treated with anti-VEGF drugs (P<0.05). Compared with laser photocoagulation, the incidence of ocular adverse events was significantly decreased in patients treated with anti-VEGF drugs, while the incidence of fatal adverse events was significantly increased (P<0.05). CONCLUSIONS Anti-VEGF therapy for DME may possess certain advantages in terms of efficacy and safety, but it is associated with a higher risk of fatal adverse events; the evidence included in systematic reviews/meta-analyses is of moderate to high quality.
2.Association of Rapidly Elevated Plasma Tau Protein With Cognitive Decline in Patients With Amnestic Mild Cognitive Impairment and Alzheimer’s Disease
Che-Sheng CHU ; Yu-Kai LIN ; Chia-Lin TSAI ; Yueh-Feng SUNG ; Chia-Kuang TSAI ; Guan-Yu LIN ; Chien-An KO ; Yi LIU ; Chih-Sung LIANG ; Fu-Chi YANG
Psychiatry Investigation 2025;22(2):130-139
Objective:
Whether elevation in plasma levels of amyloid and tau protein biomarkers are better indicators of cognitive decline than higher baseline levels in patients with amnestic mild cognitive impairment (aMCI) and Alzheimer’s disease (AD) remains understudied.
Methods:
We included 67 participants with twice testing for AD-related plasma biomarkers via immunomagnetic reduction (IMR) assays (amyloid beta [Aβ]1-40, Aβ1-42, total tau [t-Tau], phosphorylated tau [p-Tau] 181, and alpha-synuclein [α-Syn]) and the Mini-Mental State Examination (MMSE) over a 1-year interval. We examined the correlation between biomarker levels (baseline vs. longitudinal change) and annual changes in the MMSE scores. Receiver operating characteristic curve analysis was conducted to compare the biomarkers.
Results:
After adjustment, faster cognitive decline was correlated with lower baseline levels of t-Tau (β=0.332, p=0.030) and p-Tau 181 (β=0.369, p=0.015) and rapid elevation of t-Tau (β=-0.330, p=0.030) and p-Tau 181 levels (β=-0.431, p=0.004). However, the levels (baseline and longitudinal changes) of Aβ1-40, Aβ1-42, and α-Syn were not correlated with cognitive decline. aMCI converters had lower baseline levels of p-Tau 181 (p=0.002) but larger annual changes (p=0.001) than aMCI non-converters. The change in p-Tau 181 levels showed better discriminatory capacity than the change in t-Tau levels in terms of identifying AD conversion in patients with aMCI, with an area under curve of 86.7% versus 72.2%.
Conclusion
We found changes in p-Tau 181 levels may be a suitable biomarker for identifying AD conversion.
3.Association of Rapidly Elevated Plasma Tau Protein With Cognitive Decline in Patients With Amnestic Mild Cognitive Impairment and Alzheimer’s Disease
Che-Sheng CHU ; Yu-Kai LIN ; Chia-Lin TSAI ; Yueh-Feng SUNG ; Chia-Kuang TSAI ; Guan-Yu LIN ; Chien-An KO ; Yi LIU ; Chih-Sung LIANG ; Fu-Chi YANG
Psychiatry Investigation 2025;22(2):130-139
Objective:
Whether elevation in plasma levels of amyloid and tau protein biomarkers are better indicators of cognitive decline than higher baseline levels in patients with amnestic mild cognitive impairment (aMCI) and Alzheimer’s disease (AD) remains understudied.
Methods:
We included 67 participants with twice testing for AD-related plasma biomarkers via immunomagnetic reduction (IMR) assays (amyloid beta [Aβ]1-40, Aβ1-42, total tau [t-Tau], phosphorylated tau [p-Tau] 181, and alpha-synuclein [α-Syn]) and the Mini-Mental State Examination (MMSE) over a 1-year interval. We examined the correlation between biomarker levels (baseline vs. longitudinal change) and annual changes in the MMSE scores. Receiver operating characteristic curve analysis was conducted to compare the biomarkers.
Results:
After adjustment, faster cognitive decline was correlated with lower baseline levels of t-Tau (β=0.332, p=0.030) and p-Tau 181 (β=0.369, p=0.015) and rapid elevation of t-Tau (β=-0.330, p=0.030) and p-Tau 181 levels (β=-0.431, p=0.004). However, the levels (baseline and longitudinal changes) of Aβ1-40, Aβ1-42, and α-Syn were not correlated with cognitive decline. aMCI converters had lower baseline levels of p-Tau 181 (p=0.002) but larger annual changes (p=0.001) than aMCI non-converters. The change in p-Tau 181 levels showed better discriminatory capacity than the change in t-Tau levels in terms of identifying AD conversion in patients with aMCI, with an area under curve of 86.7% versus 72.2%.
Conclusion
We found changes in p-Tau 181 levels may be a suitable biomarker for identifying AD conversion.
4.Association of Rapidly Elevated Plasma Tau Protein With Cognitive Decline in Patients With Amnestic Mild Cognitive Impairment and Alzheimer’s Disease
Che-Sheng CHU ; Yu-Kai LIN ; Chia-Lin TSAI ; Yueh-Feng SUNG ; Chia-Kuang TSAI ; Guan-Yu LIN ; Chien-An KO ; Yi LIU ; Chih-Sung LIANG ; Fu-Chi YANG
Psychiatry Investigation 2025;22(2):130-139
Objective:
Whether elevation in plasma levels of amyloid and tau protein biomarkers are better indicators of cognitive decline than higher baseline levels in patients with amnestic mild cognitive impairment (aMCI) and Alzheimer’s disease (AD) remains understudied.
Methods:
We included 67 participants with twice testing for AD-related plasma biomarkers via immunomagnetic reduction (IMR) assays (amyloid beta [Aβ]1-40, Aβ1-42, total tau [t-Tau], phosphorylated tau [p-Tau] 181, and alpha-synuclein [α-Syn]) and the Mini-Mental State Examination (MMSE) over a 1-year interval. We examined the correlation between biomarker levels (baseline vs. longitudinal change) and annual changes in the MMSE scores. Receiver operating characteristic curve analysis was conducted to compare the biomarkers.
Results:
After adjustment, faster cognitive decline was correlated with lower baseline levels of t-Tau (β=0.332, p=0.030) and p-Tau 181 (β=0.369, p=0.015) and rapid elevation of t-Tau (β=-0.330, p=0.030) and p-Tau 181 levels (β=-0.431, p=0.004). However, the levels (baseline and longitudinal changes) of Aβ1-40, Aβ1-42, and α-Syn were not correlated with cognitive decline. aMCI converters had lower baseline levels of p-Tau 181 (p=0.002) but larger annual changes (p=0.001) than aMCI non-converters. The change in p-Tau 181 levels showed better discriminatory capacity than the change in t-Tau levels in terms of identifying AD conversion in patients with aMCI, with an area under curve of 86.7% versus 72.2%.
Conclusion
We found changes in p-Tau 181 levels may be a suitable biomarker for identifying AD conversion.
5.Association of Rapidly Elevated Plasma Tau Protein With Cognitive Decline in Patients With Amnestic Mild Cognitive Impairment and Alzheimer’s Disease
Che-Sheng CHU ; Yu-Kai LIN ; Chia-Lin TSAI ; Yueh-Feng SUNG ; Chia-Kuang TSAI ; Guan-Yu LIN ; Chien-An KO ; Yi LIU ; Chih-Sung LIANG ; Fu-Chi YANG
Psychiatry Investigation 2025;22(2):130-139
Objective:
Whether elevation in plasma levels of amyloid and tau protein biomarkers are better indicators of cognitive decline than higher baseline levels in patients with amnestic mild cognitive impairment (aMCI) and Alzheimer’s disease (AD) remains understudied.
Methods:
We included 67 participants with twice testing for AD-related plasma biomarkers via immunomagnetic reduction (IMR) assays (amyloid beta [Aβ]1-40, Aβ1-42, total tau [t-Tau], phosphorylated tau [p-Tau] 181, and alpha-synuclein [α-Syn]) and the Mini-Mental State Examination (MMSE) over a 1-year interval. We examined the correlation between biomarker levels (baseline vs. longitudinal change) and annual changes in the MMSE scores. Receiver operating characteristic curve analysis was conducted to compare the biomarkers.
Results:
After adjustment, faster cognitive decline was correlated with lower baseline levels of t-Tau (β=0.332, p=0.030) and p-Tau 181 (β=0.369, p=0.015) and rapid elevation of t-Tau (β=-0.330, p=0.030) and p-Tau 181 levels (β=-0.431, p=0.004). However, the levels (baseline and longitudinal changes) of Aβ1-40, Aβ1-42, and α-Syn were not correlated with cognitive decline. aMCI converters had lower baseline levels of p-Tau 181 (p=0.002) but larger annual changes (p=0.001) than aMCI non-converters. The change in p-Tau 181 levels showed better discriminatory capacity than the change in t-Tau levels in terms of identifying AD conversion in patients with aMCI, with an area under curve of 86.7% versus 72.2%.
Conclusion
We found changes in p-Tau 181 levels may be a suitable biomarker for identifying AD conversion.
6.Association of Rapidly Elevated Plasma Tau Protein With Cognitive Decline in Patients With Amnestic Mild Cognitive Impairment and Alzheimer’s Disease
Che-Sheng CHU ; Yu-Kai LIN ; Chia-Lin TSAI ; Yueh-Feng SUNG ; Chia-Kuang TSAI ; Guan-Yu LIN ; Chien-An KO ; Yi LIU ; Chih-Sung LIANG ; Fu-Chi YANG
Psychiatry Investigation 2025;22(2):130-139
Objective:
Whether elevation in plasma levels of amyloid and tau protein biomarkers are better indicators of cognitive decline than higher baseline levels in patients with amnestic mild cognitive impairment (aMCI) and Alzheimer’s disease (AD) remains understudied.
Methods:
We included 67 participants with twice testing for AD-related plasma biomarkers via immunomagnetic reduction (IMR) assays (amyloid beta [Aβ]1-40, Aβ1-42, total tau [t-Tau], phosphorylated tau [p-Tau] 181, and alpha-synuclein [α-Syn]) and the Mini-Mental State Examination (MMSE) over a 1-year interval. We examined the correlation between biomarker levels (baseline vs. longitudinal change) and annual changes in the MMSE scores. Receiver operating characteristic curve analysis was conducted to compare the biomarkers.
Results:
After adjustment, faster cognitive decline was correlated with lower baseline levels of t-Tau (β=0.332, p=0.030) and p-Tau 181 (β=0.369, p=0.015) and rapid elevation of t-Tau (β=-0.330, p=0.030) and p-Tau 181 levels (β=-0.431, p=0.004). However, the levels (baseline and longitudinal changes) of Aβ1-40, Aβ1-42, and α-Syn were not correlated with cognitive decline. aMCI converters had lower baseline levels of p-Tau 181 (p=0.002) but larger annual changes (p=0.001) than aMCI non-converters. The change in p-Tau 181 levels showed better discriminatory capacity than the change in t-Tau levels in terms of identifying AD conversion in patients with aMCI, with an area under curve of 86.7% versus 72.2%.
Conclusion
We found changes in p-Tau 181 levels may be a suitable biomarker for identifying AD conversion.
7.Survey on the awareness and clinical application of guidelines for the prevention and treatment of chronic hepatitis B (2022 edition) among clinicians
Yuanyuan KONG ; Yujie GUO ; Yujuan GUAN ; Xuan LIANG ; Zhongjie HU ; Xiaobo LU ; Mingqin LU ; Yongfeng YANG ; Meifang HAN ; Hong YOU ; Zhiyun YANG ; Jidong JIA
Journal of Clinical Hepatology 2025;41(6):1068-1074
ObjectiveTo investigate the awareness and clinical practice of guidelines for the prevention and treatment of chronic hepatitis B (2022 edition) among clinicians. MethodsFrom July 19 to December 31, 2024, a self-designed electronic questionnaire was distributed via the WeChat mini program to collect related data from 1 588 clinicians nationwide, including their awareness and practice based on 18 questions regarding testing and referral, diagnosis and treatment, and follow-up. ResultsAmong all respondents, only 350 clinicians correctly understood all the updated key points of antiviral indications and treatment for special populations in the 2022 edition of guidelines for the prevention and treatment of chronic hepatitis B, with an overall awareness rate of 22.0%. Only 20% — 40% of the patients with positive HBV DNA and an age of >30 years receive antiviral therapy, while 80% — 100% of the patients with positive HBV DNA and a family history of hepatitis B cirrhosis or hepatocellular carcinoma receive antiviral therapy. The median follow-up rates at 1 year, 3 years, and 5 years were 67.5% 57.5% and 47.5%,respectively, showing a trend of gradual reduction, which might be associated with the influencing factors such as insufficient time for follow-up management by clinicians, insufficient awareness of the disease among patients, and poor adherence to follow-up. ConclusionThere is a gap between the awareness and practice of guidelines for the prevention and treatment of chronic hepatitis B (2022 edition) among clinicians. It is recommended to further strengthen training and focus on the whole process of “detection, diagnosis, treatment, and management” for patients with chronic hepatitis B in healthcare institutions, in order to promote the implementation of the guidelines.
8.A case-control study on association between shift work and type 2 diabetes mellitus
Can LIU ; Jing FAN ; Weile WU ; Wenjiong LIANG ; Yulong LIAN ; Suzhen GUAN
Journal of Environmental and Occupational Medicine 2025;42(7):827-832
Background With economic development and globalization, shift work has become prevalent across industries. Its relationship with type 2 diabetes mellitus (T2DM) attracts increasing attention. Objective To thoroughly explore the relationship between shift work and T2DM, and analyze the impacts of specific shift patterns on T2DM, so as to provide a basis for formulating reasonable shift schedules. Methods We conducted a 1:2 matched case-control study among adults (20-60 years) who ordered occupational health examinations at the Wuxi No.8 People's Hospital from November to December 2023. The case group comprised 200 T2DM patients, while the controls were 400 age-stratified matched non-diabetic individuals. General demographic characteristics, behavioral habits, medical history, and shift work exposure data (including shift patterns, frequency, and length of service) 5 years prior to diagnosis were collected through standardized questionnaires. Logistic regression adjusted for selected confounders was employed to evaluate the association between shift work and T2DM. Results The logistic regression analysis demonstrated that shift work was associated with an increased risk of T2DM. After adjusting for confounding factors, shift workers had a 3.55 times higher risk of being diagnosed T2DM compared to non-shift workers (OR=3.55, 95%CI: 1.026, 12.263). The risk varied across different shift patterns, and the three-shift two-rotation system showed the highest risk (OR=4.17, 95%CI: 1.921, 9.035), followed by the two-shift system (OR=2.94, 95%CI: 2.016, 4.281) and four-shift three-rotation system (OR=2.66, 95%CI: 1.611, 6.093). Workers with more than 3 monthly shift days had a 2.74-fold increased risk (95%CI: 1.658, 4.512) compared to non-shift workers. Additionally, working more than 8 h daily (OR=1.74, 95%CI: 1.185, 2.562) and having more than 20 years of service (OR=2.51, 95%CI: 1.581, 3.976) were both significantly associated with a higher T2DM risk. The trend tests revealed that each incremental increase in monthly shift days and length of service elevated T2DM risk by 2.61 times (95%CI: 1.813, 3.765) and 1.49 times (95%CI: 1.147, 1.931), respectively (P<0.05). Conclusion Shift work is an independent risk factor for T2DM, with three-shift two-rotation system posing the highest risk. Shift frequency, daily working hours, and length of service are all significant factors affecting the risk of T2DM. These findings support industry-specific shift policy reform and targeted glucose monitoring and health interventions are recommended for workers engaged in high-risk shift patterns (e.g., three-shift two-rotation system, frequent shifts) and those with prolonged shift work history (>20 years).
9.Research progress of mitochondrial unfolded protein response in eye diseases
Liang GU ; Pengfei LI ; Huaijin GUAN ; Min JI
International Eye Science 2025;25(9):1425-1430
The mitochondrial unfolded protein response(UPRmt)represents a crucial intracellular stress response mechanism that plays a fundamental role in maintaining mitochondrial and cellular homeostasis. Growing evidence suggests that dysregulation of UPRmt contributes significantly to the pathogenesis of various systemic disorders, including neurodegenerative diseases such as Parkinson's and Alzheimer's diseases, as well as age-related pathologies. Emerging research has particularly highlighted the involvement of UPRmt in ocular diseases, including cataracts, glaucoma, and diabetic retinopathy. This comprehensive review examines the physiological functions of UPRmt and its regulatory mechanisms in age-related eye diseases. The roles of key UPRmt downstream effector molecules in ocular cell populations such as lens epithelial cells, retinal pigment epithelial cells, and retinal ganglion cells are systematically analyzed. Importantly, the dual regulatory nature of UPRmt in ocular pathophysiology is discussed, that is, its moderate activation promotes mitochondrial homeostasis, mitigates oxidative stress, and suppresses inflammatory responses, its chronic or excessive activation triggers apoptotic pathways, induces metabolic dysfunction, and ultimately accelerates disease progression. By elucidating these mechanisms, our review provides novel insights into ocular disease pathogenesis and proposes potential therapeutic strategies targeting UPRmt modulation for the prevention and treatment of age-related eye disorders.
10.Correlations of degree of myopia in adolescents with axial length, corneal curvature, and axial ratio
Hengjing JI ; Liang LYU ; Like GUAN ; Tianqi HUO ; Chunyu ZHOU ; Lixiao ZHOU
International Eye Science 2025;25(10):1678-1682
AIM: To investigate the correlation of degree of myopia in adolescents with axial length, corneal curvature and axial ratio.METHODS: Cross-sectional study. A total of 246 adolescents(492 eyes)aged 8-18 years consecutively enrolled for orthokeratology lens fitting at the Fifth Affiliated Hospital of Zhengzhou University between 2021 and 2023 were included based on random sampling method, with 447 eyes finally included due to the elimination of 45 eyes that did not meet the inclusion criteria. Biometric measurements under scotopic conditions assessed axial length(AL), corneal radius of curvature(CR), and AL/CR ratio. Cycloplegic refraction determined spherical equivalent(SE), classifying eyes into mild(216 eyes)or moderate(231 eyes)myopia groups. Furthermore, the correlation of degree of myopia with AL, CR and AL/CR was analyzed by multiple linear regression analysis.RESULTS: A statistically significant difference in myopia severity was observed between the 8-12-year-old and 13-18-year-old age groups(all P<0.001). There were statistically significant differences between mild and moderate groups in SE, AL and AL/CR(all P<0.001). Linear regression analysis revealed significant negative correlations of SE with AL and AL/CR(r=-0.531, -0.598, all P<0.001). The areas under the ROC curve(AUC)for predicting moderate myopia were 0.812(95% CI: 0.773-0.852)for AL/CR combined with gender and age, 0.800(95% CI: 0.759-0.841)for AL/CR alone, 0.726(95% CI: 0.680-0.773)for AL alone, and 0.548(95% CI: 0.494-0.601)for CR alone. The optimal AL/CR cut-off value for predicting moderate myopia was 3.189(sensitivity: 0.632, specificity: 0.852), suggesting its potential as a clinical threshold.CONCLUSION: In adolescents with mild-to-moderate myopia, AL/CR, AL, and SE showed significant negative correlations. The combination of AL/CR with gender and age demonstrated the highest diagnostic accuracy for SE. AL/CR shows independent predictive value for myopia degree in adolescents, irrespective of refractive status.

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