1.Analysis of the changes in intestinal microbiota of patients with moderate to severe acne based on 16S rRNA high-throughput sequencing technology
Shichao JIANG ; Xiaomeng WANG ; Zheng CHEN ; Song QIAO ; Fan YANG ; Birong GUO
Acta Universitatis Medicinalis Anhui 2026;61(1):98-103
ObjectiveTo explore the relationship between acne vulgaris and gut microbiota. MethodsA total of 29 clinical cases diagnosed with moderate-to-severe acne vulgaris and 26 healthy individuals as control subjects were recruited. Fecal specimens were collected from all participants, and further analysis of gut microbial communities was performed by leveraging high-throughput sequencing techniques that target the hypervariable regions of 16S rRNA genes. ResultsAssociations between acne vulgaris and alterations in gut microbiota were identified. At the phylum level, the relative abundance of Bacteroidota exhibited a statistically significant elevation in the acne vulgaris cohort when compared with the healthy control group (P<0.01), while Cyanobacteria was significantly lower in the acne group (P<0.01). At the genus level, the top five different bacterial taxa in both groups were Bacteroides, Escherichia⁃Shigella, Klebsiella, Roseburia, and Parabacteroides. Among them, Bacteroides, Roseburia, and Parabacteroides were more abundant in acne patients. Linear discriminant analysis identified five biomarkers all belonging to the Bacteroidota phylum in the acne and control groups. These biomarkers belong to the phylum Bacteroidetes. ConclusionThere are significant differences in the composition of intestinal microbiota between acne patients and healthy people. Changes in the richness of specific bacterial genera may become new targets for the diagnosis and treatment of acne.
2.Correlation of balance ability with short term memory and executive function among college students
RUAN Zihuan,TANG Qiao,TANG Chaoyue,ZHENG Shizhen
Chinese Journal of School Health 2026;47(3):403-407
Objective:
To explore the correlation of balance ability with short term memory and executive function among college students, so as to provide a theoretical basis for balance training and cognitive enhancement in college students.
Methods:
In November 2024, 80 college students were recruited from Chongqing Normal University. The dynamic and static balance abilities were measured using the Y-balance test(YBT) and PhysioSensing equipment. Short term memory and executive function were assessed through the digital span test, trail making test(TMT) and Stroop colour-word task. Pearson or Spearman analysis was used to explore the correlation between balance ability and cognitive function among college students.
Results:
The comprehensive scores of the balance YBT for college students were as follows: left side (95.14±5.93)% and right side (95.17±5.24)%.The average sway velocity of static balance under the conditions of stable surface with eyes open, stable surface with eyes closed, unstable surface with eyes open and unstable surface with eyes closed were 27.58(20.45, 37.64), 23.56(17.57, 34.77), 61.15(40.73, 78.05), 55.88 (40.84, 66.65)mm/s. The comprehensive scores of the YBT for both lower limbs in college students were negatively correlated with the time taken for TMT Part A (TMT-A), TMT Part B (TMT-B), and the difference in time spent between TMT-A and TMT-B (TMT-D) ( r =-0.55 to -0.24,all P <0.05). The average sway velocity under the four conditions was positively correlated with TMT-A, TMT-B, TMT-D, consistent reaction time, conflict reaction time and reaction time difference ( r =0.26-0.69,all P < 0.05). Under conditions of normal vestibular sensation with proprioception interference, the visual contribution in college students was negatively correlated with TMT-A, TMT-B, conflict reaction time and reaction time difference ( r =-0.28 to -0.22,all P < 0.05 ). Under conditions of normal vision and vestibular sensation, the proprioception contribution in college students was positively correlated with TMT-A, TMT-B, consistent reaction time, conflict reaction time and reaction time difference( r =0.26-0.39,all P < 0.05). Under conditions of normal vestibular sensation with visual interference, the proprioception contribution in college students was positively correlated with consistent reaction time and conflict reaction time ( r =0.24, 0.25,both P <0.05).
Conclusions
There is a correlation between balance ability and executive function in college students. When maintaining static balance, if the visual or proprioceptive system is interfered with, college students with poorer executive function rely more on other systems for compensation.
3.Consistent Detection of Aquaporin-4 Antibodies:A Comparative Analysis Between Fixed and Live Cell-Based Assays
Jing WANG ; Linge WANG ; Xiaolin YANG ; Zhizhong LI ; Jinyu JIANG ; Qiao XU ; Siyuan HUANG ; Qing FU ; Yang YANG ; Rongrong ZHANG ; Lin YANG ; Ai CHEN ; Xiaopeng ZENG ; Ke XU ; Peng ZHENG ; Xinyue QIN ; Jinzhou FENG
Journal of Clinical Neurology 2026;22(2):212-220
Background:
and Purpose Live cell-based assays (LCBA) are increasingly used for serological antibody detection due to their ability to preserve antigen conformation, offering moderately higher sensitivity than fixed cell-based assays. However, the clinical necessity of prioritizing LCBA for the detection of aquaporin-4 immunoglobulin G (AQP4-IgG) in neuromyelitis optica spectrum disorder (NMOSD) remains unclear, especially when compared to its established role in diagnosing myelin oligodendrocyte glycoprotein antibody-associated disease.
Methods:
We compared the performance of live cell-based assays using immunofluorescence (LCBA-IF) and fixed cell-based assays using immunofluorescence (FCBA-IF) in detecting AQP4-IgG in 90 cases of NMOSD meeting 2015 International Panel for Neuromyelitis Optica Diagnosis criteria, alongside 40 controls. Additionally, we further investigated the relationship between AQP4-IgG titers as measured by LCBA-IF and FCBA-IF and clinical parameters in NMOSD patients.
Results:
Results showed 96.9% agreement between LCBA-IF and FCBA-IF (Cohen’s κ=0.935), with a strong Spearman correlation (0.977, p<0.001). Both methods demonstrated 100% specificity, with LCBA-IF showing slightly higher sensitivity compared to FCBA-IF. Within LCBAIF-tested groups, statistically significant differences in annualized relapse rates were observed across all pairwise comparisons (low-titer vs. moderate-titer, low-titer vs. high-titer, and moderate-titer vs. high-titer; all p<0.050). However, this association reached statistical significance in some FCBA-IF-tested groups.
Conclusions
Overall, there is a strong concordance between LCBA-IF and FCBA-IF in detecting AQP4-IgG, where LCBA-IF shows slightly higher sensitivity. Furthermore, there is a potential link between elevated AQP4-IgG titers and an increased risk of relapse, and this correlation may appear more pronounced when using LCBA-IF.
4.The value of preoperative LNLR combined with cM0(i+)staging in prognostic assessment and model construction for clear cell renal cell carcinoma
Yu QIAO ; Zhenlong WANG ; Haibin ZHOU ; Huayang ZHENG ; Zihao LI ; Yao DONG ; Geng TIAN ; Tie CHONG ; Yue CHONG
Journal of Modern Urology 2026;31(3):207-216
Objective To construct and evaluate a prognostic model for clear cell renal cell carcinoma(ccRCC)based on preoperative lipid ratios, cM0(i+)staging, and other clinical characteristics, so as to provide a precise tool for clinical prognosis assessment. Methods A retrospective analysis was conducted on the clinical data of 215 ccRCC patients treated in our hospital during May 2014 and May 2023. Lipid ratios were calculated using preoperative lipid data, and patients were divided into cM0(i+)stage or cM0 stage according to postoperative circulating tumor cells(CTCs)test results. The optimal lipid ratio and cutoff value were selected using receiver operating characteristic(ROC)curves and the X-tile method. Patients were subdivided into three groups based on the level of the low-density lipoprotein cholesterol to non-low-density lipoprotein cholesterol ratio(LNLR)and cM0(i+)staging:Group A [LNLR>1.68 and diagnosed with cM0(i+)], Group B [LNLR>1.68 or diagnosed with cM0(i+)], and Group C(LNLR ≤1.68 and diagnosed with cM0). Kaplan-Meier survival analysis was used to plot survival curves for patients in different groups. The log-rank test was employed to compare differences in recurrence-free survival(RFS)among the subgroups. Multivariate Cox regression analysis was conducted to identify the independent risk factors influencing RFS, and a nomogram prediction model was constructed based on these results. The predictive performance of the model was validated using ROC curves, calibration curves, and decision curves. Results ROC curves were plotted for lipid markers, and LNLR was identified as the most predictive for RFS. Its optimal cutoff point was 1. 68. Patients in Group A experienced a significantly shorter postoperative RFS. Multivariate Cox regression analysis identified preoperative LNLR, cM0(i+)staging, pathological grade, and stage as independent risk factors for RFS. A nomogram model was constructed based on these risk factors. The area under the ROC curve(AUC)for 1-, 3-, and 5-year RFS was 0.896(95% CI:0.8121-0.9627), 0.890(95%CI:0.7879-0.9641), and 0.870(95%CI:0.7697-0.9526), indicating good discriminatory ability and predictive performance. Calibration plots demonstrated good agreement between predicted and actual outcomes. Clinical decision curve analysis showed high clinical net benefit. Conclusion Preoperative LNLR level is an independent risk factor for RFS in ccRCC patients. The prognostic prediction model based on LNLR, cM0(i+)staging, patient pathological grade, and staging demonstrates good predictive performance for RFS and holds potential clinical application value.
5.Expert consensus on electronic patient-reported outcome-based symptom management for perioperative lung cancer patients (version 2026)
Wei DAI ; Cheng LEI ; Yuanqiang ZHANG ; Rong ZHANG ; Pengyu Jinming ; Jinming XU ; Yuzhen ZHENG ; Liang ZHAO ; Guibin QIAO ; Guowei CHE ; Jian HU ; Lei JIANG ; Jie LI ; Qiang LI ; Qiuling SHI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(08):1166-1178
Patients with lung cancer experience a heavy symptom burden during the perioperative period, which seriously affects their recovery and quality of life. Traditional symptom management models rely mainly on scheduled ward rounds during hospitalization and outpatient follow-up after discharge. However, they have limitations such as delayed symptom recognition, lack of post-discharge monitoring, and non-quantitative symptom assessment, which often lead to delayed interventions and low patient satisfaction. In recent years, the symptom management model based on electronic patient-reported outcomes (ePRO) has been increasingly valued in clinical practice. Existing high-level evidence from both domestic and international studies indicates that, through proactive monitoring, real-time alerts, and remote interventions, this model enables dynamic and continuous symptom management and helps improve patient recovery and healthcare experience. As a supplement to routine medical care, the ePRO-based symptom management model aims to enhance the quality of care rather than replace existing medical processes. To promote the standardized application of this model in perioperative lung cancer care, this consensus integrates domestic and international evidence. After multiple rounds of voting by more than 50 experts, it formulates 12 consensus statements covering the three core components, symptom monitoring, alerting, and intervention, to provide scientific and practical recommendations for clinical practice.
6.Exploring Mechanism of Glucose Metabolic Reprogramming-driven Macrophage Polarization in Regulating Metabolic Syndrome Based on Theory of "Spleen Qi Dispersing Essence"
Jinshun YOU ; Shijie QIAO ; Linzhen LI ; Lingfang ZHENG ; Shujie XIA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):221-229
Metabolic syndrome (MS) is a clinical syndrome characterized by obesity, insulin resistance, and dyslipidemia, and chronic inflammation is closely associated with its pathogenesis. The imbalance between pro-inflammatory and anti-inflammatory macrophage polarization, as one of the core pathological mechanisms of chronic inflammation, is a crucial driver of MS progression. According to Essential Questions in Yellow Emperor's Inner Canon: Distinctive Theory on Meridians and Diseased Pulses, "the spleen Qi dispersing essence... along all the meridians and collaterals". When the spleen fails in transportation and transformation, the distribution of refined essence becomes disordered, leading to internal accumulation of phlegm-dampness, forming a dynamic pathological state of "root deficiency with branch excess". Accordingly, the core traditional Chinese medicine (TCM) pathogenesis of MS is closely related to "spleen failing in transportation and transformation coupled with the internal accumulation of phlegm-dampness"; however, its modern biological basis remains elusive. Therefore, based on the theory of "spleen Qi dispersing essence" and recent advances in immunometabolism, this paper explored the modern scientific connotation of the TCM pathogenesis of MS from the perspective of macrophage polarization driven by glucose metabolic reprogramming. Through theoretical analysis and literature integration, it was proposed that mitochondrial oxidative phosphorylation participates in the energy metabolism process of "spleen Qi dispersing essence". The dysfunction of the spleen's transportation and transformation prompts macrophage metabolism to shift toward glycolysis, resulting in the accumulation of lactate and succinate, which represents the microscopic manifestation of "refined essence deviating from proper transformation" and can be defined as "microscopic phlegm-dampness". These metabolites subsequently drive M1 macrophage polarization via the hypoxia-inducible factor-1α (HIF-1α)/nuclear factor-κB (NF-κB) signaling pathway, triggering the release of pro-inflammatory cytokines and inducing systemic chronic low-grade inflammation, ultimately manifesting as insulin resistance, lipid metabolic disorders, and other core components of MS, thus achieving immune amplification from local "microscopic phlegm-dampness" to systemic "internal accumulation of phlegm-dampness". Therefore, macrophage polarization driven by glucose metabolic reprogramming constitutes an important biological link connecting the TCM concept of "spleen failing to disperse essence" with the pathology of MS. Furthermore, this paper reviewed the potential mechanisms by which TCM herbal formulas and their monomeric components that "restore spleen transportation and resolve phlegm-dampness" ameliorate MS by modulating macrophage metabolic remodeling, thereby providing novel biological connotations for the modern interpretation of the theory of "spleen Qi dispersing essence". Future research should integrate multi-omics technologies with disease-syndrome animal models to elucidate the regulatory network of formulas that "restore spleen transportation and resolve phlegm-dampness". Additionally, the feasibility of utilizing macrophage metabolic phenotypes as objective diagnostic biomarkers for the phlegm-dampness syndrome in MS warrants further investigation.
7.Exploring Mechanism of Glucose Metabolic Reprogramming-driven Macrophage Polarization in Regulating Metabolic Syndrome Based on Theory of "Spleen Qi Dispersing Essence"
Jinshun YOU ; Shijie QIAO ; Linzhen LI ; Lingfang ZHENG ; Shujie XIA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):221-229
Metabolic syndrome (MS) is a clinical syndrome characterized by obesity, insulin resistance, and dyslipidemia, and chronic inflammation is closely associated with its pathogenesis. The imbalance between pro-inflammatory and anti-inflammatory macrophage polarization, as one of the core pathological mechanisms of chronic inflammation, is a crucial driver of MS progression. According to Essential Questions in Yellow Emperor's Inner Canon: Distinctive Theory on Meridians and Diseased Pulses, "the spleen Qi dispersing essence... along all the meridians and collaterals". When the spleen fails in transportation and transformation, the distribution of refined essence becomes disordered, leading to internal accumulation of phlegm-dampness, forming a dynamic pathological state of "root deficiency with branch excess". Accordingly, the core traditional Chinese medicine (TCM) pathogenesis of MS is closely related to "spleen failing in transportation and transformation coupled with the internal accumulation of phlegm-dampness"; however, its modern biological basis remains elusive. Therefore, based on the theory of "spleen Qi dispersing essence" and recent advances in immunometabolism, this paper explored the modern scientific connotation of the TCM pathogenesis of MS from the perspective of macrophage polarization driven by glucose metabolic reprogramming. Through theoretical analysis and literature integration, it was proposed that mitochondrial oxidative phosphorylation participates in the energy metabolism process of "spleen Qi dispersing essence". The dysfunction of the spleen's transportation and transformation prompts macrophage metabolism to shift toward glycolysis, resulting in the accumulation of lactate and succinate, which represents the microscopic manifestation of "refined essence deviating from proper transformation" and can be defined as "microscopic phlegm-dampness". These metabolites subsequently drive M1 macrophage polarization via the hypoxia-inducible factor-1α (HIF-1α)/nuclear factor-κB (NF-κB) signaling pathway, triggering the release of pro-inflammatory cytokines and inducing systemic chronic low-grade inflammation, ultimately manifesting as insulin resistance, lipid metabolic disorders, and other core components of MS, thus achieving immune amplification from local "microscopic phlegm-dampness" to systemic "internal accumulation of phlegm-dampness". Therefore, macrophage polarization driven by glucose metabolic reprogramming constitutes an important biological link connecting the TCM concept of "spleen failing to disperse essence" with the pathology of MS. Furthermore, this paper reviewed the potential mechanisms by which TCM herbal formulas and their monomeric components that "restore spleen transportation and resolve phlegm-dampness" ameliorate MS by modulating macrophage metabolic remodeling, thereby providing novel biological connotations for the modern interpretation of the theory of "spleen Qi dispersing essence". Future research should integrate multi-omics technologies with disease-syndrome animal models to elucidate the regulatory network of formulas that "restore spleen transportation and resolve phlegm-dampness". Additionally, the feasibility of utilizing macrophage metabolic phenotypes as objective diagnostic biomarkers for the phlegm-dampness syndrome in MS warrants further investigation.
8.Factors influencing home-based rehabilitation exercise and digital intervention needs among patients with spinal muscular atrophy: a qualitative study
Jiayin ZHENG ; Zihan XU ; Qingyu LI ; Yuhang ZHANG ; Siwen HUANG ; Xiaohu FU ; Guangyu ZHANG ; Wenzhu LI ; Qiao CHEN ; Qiqi WANG ; Sitong LUO
Chinese Journal of Rehabilitation Theory and Practice 2026;32(10):1194-1203
ObjectiveTo explore the factors influencing home-based rehabilitation exercise and the needs for digital interventions among patients with spinal muscular atrophy (SMA), based on the behavior change wheel (BCW), and to provide evidence for the development of digital home-based rehabilitation interventions. MethodsA two-phase qualitative study was conducted from December, 2024 to March, 2025. Using convenience sampling, 14 participants were recruited, including patients with SMA, primary caregivers, rehabilitation professionals, clinicians, a patient organization representative and a health policy expert. In phase 1, semi-structured individual interviews were conducted with seven participants, including patients, caregivers and a patient organization representative, to identify factors influencing home-based rehabilitation exercise and unmet needs. In phase 2, a focus group involving 12 stakeholders was conducted, including five participants who had participated in phase 1, to explore requirements for the functions, knowledge content and interface design of a digital intervention, five of them had participated in phase 1. Overall, the two phases involved 14 individual participants, accounting for 19 participant-instances. Thematic analysis was performed using both deductive and inductive approaches, guided by the capability-opportunity-motivation-behavior (COM-B) model. ResultsSix themes were identified. phase 1 showed that patients with SMA experienced inadequate continuity of rehabilitation services and limited access to professional rehabilitation resources, with interruptions in institution-based rehabilitation coexisting with declining adherence to home-based exercise. Home-based rehabilitation exercise was jointly influenced by capability-, opportunity- and motivation-related factors, including limited capabilities of patients and caregivers, constraints in time and supportive conditions and insufficient goals, feedback, and incentives. Individualized rehabilitation plans and professional guidance were the major unmet needs. phase 2 showed that the core functions of a digital intervention should include individualized exercise plans, professional guidance and feedback, reminders and incentives, safety monitoring, remote assessment, and privacy and permission management. Core knowledge content should include stratified exercise guidance, caregiving skills, recognition of abnormal conditions, and information on when and how to seek help. The interface should be simple, impose a low user burden and accommodate different types of users. ConclusionHome-based rehabilitation exercise among patients with SMA is jointly influenced by multiple capability-, opportunity- and motivation-related factors. Digital interventions should prioritize individualized rehabilitation plans, professional guidance and sustained behavioral support. These findings may inform the development of a digital home-based rehabilitation intervention prototype for patients with SMA; its feasibility, safety, clinical effectiveness and economic value require further evaluation.
9.Sini San Treats Liver Fibrosis by Regulating Polarization of Intrahepatic Kupffer Cells
Yanyu QU ; Qiao GENG ; Zhuxiu ZHOU ; Dongyang ZHENG ; Jianmin YAN ; Huan LIU ; Li CHEN ; Feng ZHANG ; Desong KONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(23):34-46
ObjectiveTo investigate the mechanism by which Sini San (SNS) treats liver fibrosis through regulating the polarization of intrahepatic Kupffer cells. MethodsSixty SPF-grade male Balb/c mice were randomized into blank control, model, silymarin (0.2 g·kg-1), and low-, medium-, and high-dose (2.93, 5.85, 11.70 g·kg-1, respectively) SNS groups. A mouse model of liver fibrosis was induced by intraperitoneal injection of CCl4. After 5 weeks of administration, the body mass, liver pathological changes [Hematoxylin and Eosin (HE), Masson, and Sirius red staining], serum biochemical indicators [alkaline phosphatase (ALP), aspartate aminotransferase (AST), and alanine aminotransferase (ALT)], liver fibrosis markers [procollagen type Ⅲ (PCⅢ), laminin (LN), and hyaluronic acid (HA)], inflammatory cytokines [interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), and interleukin-10 (IL-10)], and fibrosis-related proteins [α-smooth muscle actin (α-SMA), collagen type Ⅰ (Col Ⅰ), and collagen type Ⅲ (Col Ⅲ)] were assessed. A co-culture system of THP-1 cells (M1 macrophages) and human hepatic stellate cells (LX-2) was established. The cell experiment was designed with blank control (LX-2 alone), model (LX-2 + M1 macrophages), and low-, medium-, and high-dose SNS (co-culture with 5%, 10%, or 20% SNS-containing serum, respectively) groups. Cell viability, inflammatory cytokines, and macrophage phenotype were examined. Human primary hepatic Kupffer cells were allocated into blank control, M1 (LPS 100 μg·L-1+IFN-γ 20 μg·L-1), M2 (IL-4 20 μg·L-1+IL-13 20 μg·L-1), M1+M2, M1+SNS (supplemented with 10% SNS-containing serum for 2 h after culture under M1 conditions for 24 h), M2+SNS (supplemented with 10% SNS-containing serum for 2 h after culture under M2 conditions for 24 h), and M1+M2+SNS groups (supplemented with 10% SNS-containing serum for 2 h after culture under M1+M2 conditions for 24 h), and the expression of nuclear factor-κB (NF-κB) p65 and signal transducer and activator of transcription 3 (STAT3) at protein and mRNA levels was determined. ResultsCompared with the blank group, the model group exhibited increased serum levels of ALT, AST, ALP, PCⅢ, LN, HA, IL-6, and TNF-α, upregulated protein and mRNA levels of α-SMA, Col Ⅰ, and Col Ⅲ in the liver tissue (P<0.05, P<0.01), and decreased IL-10 level and STAT3 mRNA level (P<0.05, P<0.01), accompanied by marked collagen deposition and inflammatory infiltration in the liver. Compared with the model group, all doses of Sini San reversed these alterations (P<0.05, P<0.01), with the high-dose group showing the most pronounced effects. Cell experiments demonstrated that, compared with the blank control group, the model group had elevated levels of pro-inflammatory cytokines (IL-1β, IL-6, and TNF-α) and upregulated protein and mRNA levels of M1 markers [cluster of differentiation 86 (CD86, inducible nitric oxide synthase (iNOS), and monocyte chemoattractant protein-1 (MCP-1)] (P<0.01), along with declined level of IL-10 and downregulated expression of M2 markers [(CD163, CD206, and arginase-1 (Arg-1)] (P<0.05,P<0.01). Compared with the model group, treatment with Sini San-containing serum at various concentrations lowered the levels of pro-inflammatory cytokines and expression of M1 markers (P<0.05, P<0.01), while increasing the IL-10 level and M2 marker expression (P<0.05, P<0.01). Additionally, Sini San downregulated the mRNA level of NF-κB and upregulated the mRNA level of STAT (P<0.05, P<0.01). In the experiment with human primary Kupffer cells, compared with the blank group, the M1 group showed increased NF-κB p65 expression (P<0.01) and decreased STAT3 expression (P<0.05), whereas the M2 group exhibited increased STAT3 expression (P<0.01). Compared with the respective model groups, Sini San-containing serum reversed the M1-induced overexpression of NF-κB p65 (P<0.05, P<0.01) and further enhanced the M2-induced STAT3 expression (P<0.05, P<0.01). ConclusionSini San can inhibit the NF-κB p65/STAT3 signaling pathway and repolarize intrahepatic Kupffer cells from the pro-inflammatory M1 to the anti-inflammatory M2 phenotype to attenuate inflammation and suppress hepatic stellate cell activation and collagen deposition, thereby exerting anti-fibrotic effect.
10.Early visual quality and stereopsis after implantation of trifocal intraocular lenses
Kaifang WANG ; Kejiao ZHAO ; Chuanjing GAO ; Mingchao QIAO ; Juanjuan ZHENG ; Songsong QIAO ; Xiaoming WANG
International Eye Science 2025;25(4):656-660
AIM:To investigate the visual quality and stereopsis after the implantation of PanOptix trifocal intraocular lens(TFNT00).METHODS: A prospective clinical study was conducted. A total of 36 cataract patients(50 eyes)who underwent phacoemulsification combined with TFNT00 implantation in Jinan Mingshui Eye Hospital from November 2022 to April 2024 were selected. They were followed up until 3 mo after the operation. The uncorrected distance visual acuity(UCDVA), uncorrected intermediate visual acuity(UCIVA), uncorrected near visual acuity(UCNVA), objective scatter index(OSI), modulation transfer function cut off(MTF-cut-off), Strehl ratio(SR)and 100%, 20%, 9% contrast visual acuity(CVA)were observed. The binoptometer was used to collect the patients' far and near stereopsis acuities. The defocus curve was drawn after the operation; the Chinese version of the VF-14 Visual Function Index Scale was used to evaluate the visual quality and satisfaction after the operation.RESULTS: There were statistically significant differences in the UCDVA, UCIVA and UCNVA of the patients at different time after the operation(all P<0.05). The transition of the defocus curve was gentle between +0.5--3.0 D after the operation. The OSI value at 3 mo postoperatively after the operation was significantly lower than that before the operation(P<0.01), and the MTF-cut-off, SR, 100% CVA, 20% CVA and 9% CVA were significantly improved than those before operation(all P<0.01). The far and near stereopsis acuities of 34 patients were abnormal before the operation. The far stereopsis acuities of the patients who underwent bilateral eye surgeries were all normal after the operation, and the near stereopsis acuity of 12 patients was normal. Among the patients who underwent unilateral eye surgeries, the far stereopsis acuities of 13 patients were normal, and the near stereopsis acuities of 11 patients were normal. The far and near stereopsis acuities of the patients who underwent bilateral eye surgeries were significantly better than those patients who underwent unilateral eye surgeries.CONCLUSION: The PanOptix trifocal intraocular lens can provide patients with good full-range visual acuity. The stereopsis of the patients with bilateral implants is better than that of the patients with unilateral implants. The overall visual quality and satisfaction of the patients after the operation are relatively high.


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