1.Effect of preoperative macular ganglion cell complex thickness on visual quality after cataract combined with glaucoma surgery
Xiangping HUANG ; Fengxia LIU ; Jiaxi JIAN
International Eye Science 2026;26(11):1891-1897
AIM: To analyze the effect of preoperative macular ganglion cell complex(GCC)thickness on visual quality after cataract combined with glaucoma surgery.METHODS:This retrospective study collected clinical data of patients with cataract and glaucoma who underwent phacoemulsification, intraocular lens implantation, and goniosynechialysis surgery in the hospital from January 2023 to December 2024. Preoperative macular GCC thickness was assessed and patients were divided into three groups according to preoperative macular GCC thickness using the tertile method: low thickness group(<43.8 μm), medium thickness group(43.8-60.4 μm), and high thickness group(>60.4 μm). Postoperative visual quality was evaluated by visual acuity(LogMAR), contrast sensitivity, visual field and subjective visual quality(QoV)at 1, 3 and 6 mo post-operation. Linear regression analysis was used to verify the effect of preoperative macular GCC thickness on visual acuity at 6 mo after surgery.RESULTS: Totally 115 patients(115 eyes)with cataract combined with glaucoma were enrolled, including 31 patients(31 eyes)in the low thickness group(17 males, 14 females, 65.23±8.11 y), 47 patients(47 eyes)in the medium thickness group(20 males, 27 females, 64.87±7.89 y)and 37 patients(37 eyes)in the high thickness group(23 males, 14 females, 63.92±7.44 y). There were significant differences in visual acuity, contrast sensitivity, mean deviation of visual field, and QoV scores among the three groups at different time points pre- and post-operation(all P<0.05). At 1, 3 and 6 mo postoperatively, the visual acuity(LogMAR)and QoV scores in the low thickness group were higher than those in the medium thickness and high thickness groups, and the medium thickness group showed higher values than the high thickness group(all P<0.05). The low thickness group had lower low-frequency, medium-frequency and high-frequency contrast sensitivity values as well as lower mean deviation of visual field compared with the medium and high thickness groups, and the medium thickness group had lower values than the high thickness group(all P<0.05). Visual acuity and QoV scores at 1, 3 and 6 mo post-operation were significantly decreased, while low-, medium- and high-frequency contrast sensitivity values and mean deviation of visual field were significantly elevated in the three groups compared with pre-operation.(all P<0.05). In all three groups, visual acuity(LogMAR)and QoV scores were higher at 1 mo postoperatively than those at 3 and 6 mo, and the values at 3 mo were higher than those at 6 mo(all P<0.05). Low-, medium- and high-frequency contrast sensitivity and mean deviation of visual field in three groups were lower at 1 mo postoperatively than those at 3 and 6 mo, with lower values at 3 mo than at 6 mo(all P<0.05). Through linear regression analysis, the model fit was good(F=32.435, PSymbol|@@0.001), and the thickness of GCC in the macular area pre-opertation had a negative impact on visual acuity(LogMAR)at 6 mo post-operation(β=-0.003, PSymbol|@@0.001). The regression equation was: Y=0.421-0.003×X preoperative macular GCC thickness. The model determination coefficient R2=0.223. It indicated that the preoperative macular GCC thickness could explain 22.3% of the variance in visual acuity at 6 mo postoperatively. For every 1 μm decrease in preoperative GCC thickness, the average visual acuity(LogMAR)increased by 0.003 at 6 mo postoperatively.CONCLUSION: Preoperative macular GCC thickness is a protective factor for visual quality after cataract combined with glaucoma surgery. The thicker the preoperative GCC thickness, the better the visual acuity, contrast sensitivity, and visual field recovery at 1, 3, and 6 mo post-operation. Moreover, for every 1 μm decrease in preoperative GCC thickness, the average visual acuity(LogMAR)at 6 mo after surgery increases by 0.003, which can be used as one of the preoperative predictive indicators for postoperative visual quality.
2.Development and reliability and validity testing of the questionnaire on rotavirus vaccination behavioral and social drivers
Yuting LIAO ; Xiaodong SUN ; Zhuoying HUANG ; Huakun LYU ; Zhiguo WANG ; Binbing WANG ; Jiaxi DU ; Yaqiong LIANG ; Jiangshun WAN ; Zhi LI ; Jing QIU ; Fang HUANG ; Juan LI ; Xiang GUO
Chinese Journal of Preventive Medicine 2025;59(11):1883-1888
Objective:To construct a questionnaire to measure parents′ behavioral and social drivers (BeSD) in administering rotavirus vaccine to their children, and to test the reliability and validity of the questionnaire.Methods:A questionnaire was constructed to investigate the BeSD of rotavirus vaccination among parents based on the WHO BeSD questionnaire. A survey was conducted among parents of children aged 0-3 years old in vaccination clinics from 15 community health service centers in Nanjing City of Jiangsu Province, Yuhuan and Kaihua Counties of Zhejiang Province, Anqing City of Anhui Province, and Yangpu District of Shanghai City from April to May in 2024. Exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were used to analyze the reliability (internal consistency reliability, combination reliability and split half reliability) and validity (structural validity, convergence validity and discriminative validity) of the questionnaire.Results:A total of 850 questionnaires were collected, of which 614 were valid, with an effective response rate of 72.20%. The EFA resulted in the refinement of the rotavirus vaccine BeSD questionnaire from 37 to 35 items (including 24 core items), and suggested a five-factor structure including the perceptions of vaccine, confidence in vaccine, social process of vaccination, motivation for vaccination, and practical problems of vaccination. The cumulative variance contribution rate reached 56.27%. The CFA confirmed an ideal five-factor model fit (GFI=0.82,CFI=0.86,PNFI=0.67,RMSEA=0.07). The AVE of each dimension was greater than 0.50. The AVE square root of each dimension of the questionnaire was greater than its correlation coefficient. The Cronbach′s α coefficient of the total questionnaire was 0.79.Conclusion:The developed BeSD questionnaire of rotavirus vaccine has good reliability and validity, and can be used to measure parents′ behavioral and social factors in administering rotavirus vaccine to their children.
3.Double anatomical plate assisted reconstruction of a stable triangle for the treatment of chronic AO/OTA type C3 fractures of the distal humerus
Shangzhi LI ; Jingzhi YANG ; Jiaxi LIU ; Shijie KANG ; Tao JIANG ; Dongsheng HUANG ; Tao LIU ; Fuxin LYU ; Feilong BAO
Chinese Journal of Orthopaedics 2025;45(13):856-863
Objective:To investigate the therapeutic effectiveness of double-anatomical plate-assisted reconstruction of a stable triangle in the treatment of chronic distal humerus fractures.Methods:A retrospective analysis was performed on the medical records of 10 patients with distal humerus fracture treated with double plate assisted reconstruction of a stable triangle from August 2021 to December 2024. All patients were followed up for more than 6 months. The cohort included 9 males and 1 female, with a mean age of 54.75±15.15 years (range, 31-73 years). Causes of injury: 4 cases of slip, 2 cases of high-energy fall, 3 cases of traffic accident, and 1 case of crush injury. According to the AO/OTA classification, all fractures were type C3, including 4 cases of C3.3 and 6 cases of C3.2. The operation duration, intraoperative blood loss, and length of hospital stay were recorded. Follow-up evaluations were conducted at 1, 3, and 6 months postoperatively and at the final follow-up. Radiographs were obtained to assess fracture reduction, healing, and implant positioning. Functional outcomes of the elbow were assessed using carrying angle, humeral condyle anteversion angle, modified trochleocapitellar index (mTCI), range of motion (ROM), visual analogue scale (VAS) for pain, Mayo elbow performance score (MEPS), and complication rates.Results:All 10 patients successfully completed the operation, with an average operation time of 221.75±48.73 min (range, 165-310 min), an average intraoperative blood loss of 462.50±215.05 ml (range 150-800 ml). 4 patients received blood transfusion. The average hospital stay was 10.75±2.55 d (range 6-14 d). The average carrying angle of 171.50°±5.37° (range 165°-179°) and the anterior angle of humeral condyle 39.75°±3.96° (range 34°-45°) were all within the standard range. At least one index in the mTCI was within the optimal range at the last follow-up. All patients were followed up with an average follow-up of 10.75±5.73 months (range 6-22 months). All 10 patients were healed after surgery with an average healing time of 4.75±2.05 months (range 3-9 months). At the final follow-up, the average elbow ROM was 93.75°±25.88° (range, 50°-115°), internal rotation was 83.13°±9.61° (range, 60°-90°), and external rotation was 88.13°±3.72° (range, 80°-90°). The mean VAS score was 0.63±0.92 (range, 0-2), and the average MEPS was 88.75±11.57 (range, 70-100), with 4 excellent, 4 good, and 2 fair outcomes, an excellent and good rate of 80%. Complications included one case of periarticular osteophyte formation, one case of transient ulnar nerve numbness that improved with conservative treatment, and three cases of occasional mild pain following increased activity. Conclusion Double-anatomical plate-assisted reconstruction of a stable triangle provides effective and stable fixation for chronic AO/OTA C3 distal humerus fractures. The short-term postoperative outcomes are satisfactory, with good functional recovery and a low complication rate.Conclusions:Double-anatomical plate-assisted reconstruction of a stable triangle provides effective and stable fixation for chronic AO/OTA C3 distal humerus fractures. The short-term postoperative outcomes are satisfactory, with good functional recovery and a low complication rate.
4.Development and reliability and validity testing of the questionnaire on rotavirus vaccination behavioral and social drivers
Yuting LIAO ; Xiaodong SUN ; Zhuoying HUANG ; Huakun LYU ; Zhiguo WANG ; Binbing WANG ; Jiaxi DU ; Yaqiong LIANG ; Jiangshun WAN ; Zhi LI ; Jing QIU ; Fang HUANG ; Juan LI ; Xiang GUO
Chinese Journal of Preventive Medicine 2025;59(11):1883-1888
Objective:To construct a questionnaire to measure parents′ behavioral and social drivers (BeSD) in administering rotavirus vaccine to their children, and to test the reliability and validity of the questionnaire.Methods:A questionnaire was constructed to investigate the BeSD of rotavirus vaccination among parents based on the WHO BeSD questionnaire. A survey was conducted among parents of children aged 0-3 years old in vaccination clinics from 15 community health service centers in Nanjing City of Jiangsu Province, Yuhuan and Kaihua Counties of Zhejiang Province, Anqing City of Anhui Province, and Yangpu District of Shanghai City from April to May in 2024. Exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were used to analyze the reliability (internal consistency reliability, combination reliability and split half reliability) and validity (structural validity, convergence validity and discriminative validity) of the questionnaire.Results:A total of 850 questionnaires were collected, of which 614 were valid, with an effective response rate of 72.20%. The EFA resulted in the refinement of the rotavirus vaccine BeSD questionnaire from 37 to 35 items (including 24 core items), and suggested a five-factor structure including the perceptions of vaccine, confidence in vaccine, social process of vaccination, motivation for vaccination, and practical problems of vaccination. The cumulative variance contribution rate reached 56.27%. The CFA confirmed an ideal five-factor model fit (GFI=0.82,CFI=0.86,PNFI=0.67,RMSEA=0.07). The AVE of each dimension was greater than 0.50. The AVE square root of each dimension of the questionnaire was greater than its correlation coefficient. The Cronbach′s α coefficient of the total questionnaire was 0.79.Conclusion:The developed BeSD questionnaire of rotavirus vaccine has good reliability and validity, and can be used to measure parents′ behavioral and social factors in administering rotavirus vaccine to their children.
5.Construction and application of the "Huaxi Hongyi" large medical model
Rui SHI ; Bing ZHENG ; Xun YAO ; Hao YANG ; Xuchen YANG ; Siyuan ZHANG ; Zhenwu WANG ; Dongfeng LIU ; Jing DONG ; Jiaxi XIE ; Hu MA ; Zhiyang HE ; Cheng JIANG ; Feng QIAO ; Fengming LUO ; Jin HUANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(05):587-593
Objective To construct large medical model named by "Huaxi HongYi"and explore its application effectiveness in assisting medical record generation. Methods By the way of a full-chain medical large model construction paradigm of "data annotation - model training - scenario incubation", through strategies such as multimodal data fusion, domain adaptation training, and localization of hardware adaptation, "Huaxi HongYi" with 72 billion parameters was constructed. Combined with technologies such as speech recognition, knowledge graphs, and reinforcement learning, an application system for assisting in the generation of medical records was developed. Results Taking the assisted generation of discharge records as an example, in the pilot department, after using the application system, the average completion times of writing a medical records shortened (21 min vs. 5 min) with efficiency increased by 3.2 time, the accuracy rate of the model output reached 92.4%. Conclusion It is feasible for medical institutions to build independently controllable medical large models and incubate various applications based on these models, providing a reference pathway for artificial intelligence development in similar institutions.
6.Thirteen serum biochemical indexes and five whole blood coagulation indices in a point-of-care testing analyzer: ideal protocol for evaluating pulmonary and critical care medicine.
Mingtao LIU ; Li LIU ; Jiaxi CHEN ; Zhifeng HUANG ; Huiqing ZHU ; Shengxuan LIN ; Weitian QI ; Zhangkai J CHENG ; Ning LI ; Baoqing SUN
Journal of Zhejiang University. Science. B 2025;26(2):158-171
The accurate and timely detection of biochemical coagulation indicators is pivotal in pulmonary and critical care medicine. Despite their reliability, traditional laboratories often lag in terms of rapid diagnosis. Point-of-care testing (POCT) has emerged as a promising alternative, which is awaiting rigorous validation. We assessed 226 samples from patients at the First Affiliated Hospital of Guangzhou Medical University using a Beckman Coulter AU5821 and a PUSHKANG POCT Biochemistry Analyzer MS100. Furthermore, 350 samples were evaluated with a Stago coagulation analyzer STAR MAX and a PUSHKANG POCT Coagulation Analyzer MC100. Metrics included thirteen biochemical indexes, such as albumin, and five coagulation indices, such as prothrombin time. Comparisons were drawn against the PUSHKANG POCT analyzer. Bland-Altman plots (MS100: 0.8206‒0.9995; MC100: 0.8318‒0.9911) evinced significant consistency between methodologies. Spearman correlation pinpointed a potent linear association between conventional devices and the PUSHKANG POCT analyzer, further underscored by a robust correlation coefficient (MS100: 0.713‒0.949; MC100: 0.593‒0.950). The PUSHKANG POCT was validated as a dependable tool for serum and whole blood biochemical and coagulation diagnostics. This emphasizes its prospective clinical efficacy, offering clinicians a swift diagnostic tool and heralding a new era of enhanced patient care outcomes.
Humans
;
Point-of-Care Testing
;
Critical Care
;
Blood Coagulation Tests/methods*
;
Male
;
Blood Coagulation
;
Female
;
Middle Aged
;
Reproducibility of Results
;
Prothrombin Time
;
Aged
;
Adult
;
Point-of-Care Systems
7.Prefrontal dysfunction and mismatch negativity in adolescent depression: A multimodal fNIRS-ERP study.
Hongyi SUN ; Lin ZHANG ; Jing LI ; Zhenhua LI ; Jiaxi HUANG ; Zhong ZHENG ; Ke ZOU
Journal of Biomedical Engineering 2025;42(4):701-706
Early identification of adolescent depression requires objective biomarkers. This study investigated the functional near-infrared spectroscopy (fNIRS) activation patterns and mismatch negativity (MMN) characteristics in adolescents with first-episode mild-to-moderate depression. We enrolled 33 patients and 33 matched healthy controls, measuring oxyhemoglobin (Oxy-Hb) concentration in the frontal cortex during verbal fluency tasks via fNIRS, and recording MMN latency/amplitude at Fz/Cz electrodes using event-related potentials (ERP). Compared with healthy controls, the depression group showed significantly prolonged MMN latency [Fz: (227.88 ± 31.08) ms vs. (208.70 ± 25.35) ms, P < 0.01; Cz: (223.73 ± 29.03) ms vs. (204.18 ± 22.43) ms, P < 0.01], and obviously reduced Fz amplitude [(2.42 ± 2.18) μV vs. (5.65 ± 5.59) μV, P = 0.03]. A significant positive correlation was observed between MMN latencies at Fz and Cz electrodes ( P < 0.01). Oxy-Hb in left frontopolar prefrontal channels (CH15/17) was significantly decreased in patient group ( P < 0.05). Our findings suggest that adolescents with depression exhibit hypofunction in the left prefrontal cortex and impaired automatic sensory processing. The combined application of fNIRS and ERP techniques may provide an objective basis for early clinical identification.
Humans
;
Spectroscopy, Near-Infrared/methods*
;
Adolescent
;
Prefrontal Cortex/physiopathology*
;
Evoked Potentials/physiology*
;
Depression/physiopathology*
;
Female
;
Male
;
Oxyhemoglobins
;
Electroencephalography
8.Double anatomical plate assisted reconstruction of a stable triangle for the treatment of chronic AO/OTA type C3 fractures of the distal humerus
Shangzhi LI ; Jingzhi YANG ; Jiaxi LIU ; Shijie KANG ; Tao JIANG ; Dongsheng HUANG ; Tao LIU ; Fuxin LYU ; Feilong BAO
Chinese Journal of Orthopaedics 2025;45(13):856-863
Objective:To investigate the therapeutic effectiveness of double-anatomical plate-assisted reconstruction of a stable triangle in the treatment of chronic distal humerus fractures.Methods:A retrospective analysis was performed on the medical records of 10 patients with distal humerus fracture treated with double plate assisted reconstruction of a stable triangle from August 2021 to December 2024. All patients were followed up for more than 6 months. The cohort included 9 males and 1 female, with a mean age of 54.75±15.15 years (range, 31-73 years). Causes of injury: 4 cases of slip, 2 cases of high-energy fall, 3 cases of traffic accident, and 1 case of crush injury. According to the AO/OTA classification, all fractures were type C3, including 4 cases of C3.3 and 6 cases of C3.2. The operation duration, intraoperative blood loss, and length of hospital stay were recorded. Follow-up evaluations were conducted at 1, 3, and 6 months postoperatively and at the final follow-up. Radiographs were obtained to assess fracture reduction, healing, and implant positioning. Functional outcomes of the elbow were assessed using carrying angle, humeral condyle anteversion angle, modified trochleocapitellar index (mTCI), range of motion (ROM), visual analogue scale (VAS) for pain, Mayo elbow performance score (MEPS), and complication rates.Results:All 10 patients successfully completed the operation, with an average operation time of 221.75±48.73 min (range, 165-310 min), an average intraoperative blood loss of 462.50±215.05 ml (range 150-800 ml). 4 patients received blood transfusion. The average hospital stay was 10.75±2.55 d (range 6-14 d). The average carrying angle of 171.50°±5.37° (range 165°-179°) and the anterior angle of humeral condyle 39.75°±3.96° (range 34°-45°) were all within the standard range. At least one index in the mTCI was within the optimal range at the last follow-up. All patients were followed up with an average follow-up of 10.75±5.73 months (range 6-22 months). All 10 patients were healed after surgery with an average healing time of 4.75±2.05 months (range 3-9 months). At the final follow-up, the average elbow ROM was 93.75°±25.88° (range, 50°-115°), internal rotation was 83.13°±9.61° (range, 60°-90°), and external rotation was 88.13°±3.72° (range, 80°-90°). The mean VAS score was 0.63±0.92 (range, 0-2), and the average MEPS was 88.75±11.57 (range, 70-100), with 4 excellent, 4 good, and 2 fair outcomes, an excellent and good rate of 80%. Complications included one case of periarticular osteophyte formation, one case of transient ulnar nerve numbness that improved with conservative treatment, and three cases of occasional mild pain following increased activity. Conclusion Double-anatomical plate-assisted reconstruction of a stable triangle provides effective and stable fixation for chronic AO/OTA C3 distal humerus fractures. The short-term postoperative outcomes are satisfactory, with good functional recovery and a low complication rate.Conclusions:Double-anatomical plate-assisted reconstruction of a stable triangle provides effective and stable fixation for chronic AO/OTA C3 distal humerus fractures. The short-term postoperative outcomes are satisfactory, with good functional recovery and a low complication rate.
9.Summary of best evidence for assessment and management of pain in perioperative patients with acute aortic dissection
Yi ZHANG ; Lin ZHANG ; Yueming OU ; Shanshan LU ; Qiu'e XU ; Xiaoxia TANG ; Jinhua GUO ; Jiaxi HUANG ; Lixia LIN ; Tiemei SHEN ; Hong CUI
Modern Clinical Nursing 2024;23(7):83-93
Objective To systematically retrieve,evaluate and integrate evidences about the assessment and management of perioperative pain in patients with acute aortic dissection.Methods PIPOST model was used to identify themes of assessment and management of perioperative pain.The literatures in the themes was systematically searched through the databases of UpToDate,JBI,BMJ Best Practice,practice guide REgistration for trans RAREncy(PREPARE),Guidelines International Network(GIN),National Guideline Clearinghouse(NGC),National Institute for Health and Care Excellence(NICE),Scottish Intercollegiate Guidelines Network(SIGN),New Zealand Guidelines Group(NZGG),Registered Nurses'Association of Ontario(RNAO),Australian Clinical Practice Guidelines(ACPG),American Heart Association(AHA),European Society of Cardiology(ESC),the Chinese Cochrane Center,Medlive,Cochrane library,PubMed,SinoMed,CNKI,Wangfan Data,and VIP.The retrieved literatures were evaluated and the evidences that met the inclusive criteria were extracted from the literatures by researchers who had trained for evidence-based study.Results A total of 17 studies,including 5 guidelines,3 expert consensus,6 systematic reviews and 3 randomised controlled trials were included in this study.Totally,29 pieces of best evidence were extracted in the assessment and management of pain in perioperative patients with acute aortic dissection,including pain assessment,basic principles of pain management,medication intervention strategies of pain management,non-medication intervention strategies of pain management,pain evaluation,education of pain management and organising pain management.Conclusion Evidences in assessment and management of pain in perioperative patients with acute aortic dissection can provide references and guidance for clinical practice.
10.Therapeutic effects of Naohuan Dan combined with idebenone in treating mild cognitive impairment with kidney deficiency and phlegm stasis: A retrospective study
Jiaxi YE ; Min ZHU ; Shengnuo FAN ; Qihui HUANG
Science of Traditional Chinese Medicine 2023;1(2):115-122
Background: Naohuan Dan is a prescription used to treat dementia. This study aims to assess the effectiveness and safety of Naohuan Dan combined with idebenone in treating mild cognitive impairment (MCI) with kidney deficiency and phlegm stasis. Materials and methods: This retrospective, observational clinical trial enrolled 64 MCI patients treated in the Sun Yat-sen Memorial Hospital, Zhongshan University, from May 1, 2019, to April 30, 2022. The 32 patients in the treatment group received Naohuan Dan combined with idebenone, whereas the 32 patients in the control group were treated with idebenone alone. The observation lasted for 12 weeks. The primary outcomes were the Mini-Mental State Examination (MMSE) score and clinical efficacy, whereas secondary outcomes included the Montreal Cognitive Assessment (MCS) score, the activities of daily living (ADL) score, the Geriatric Depression Scale (GDS) score, the traditional Chinese medicine (TCM) syndrome score, and changes in serum markers. Neuron-specific enolase (NSE), interleukin 8 (IL-8), and tumor necrosis factor α (TNF-α) were taken as the serological indicators for evaluating cognitive function. Adverse events in both groups were recorded during the treatment period. Results: The treatment group demonstrated higher MMSE scores and clinical efficacy than the control group, specifically in the scores of spatial orientation, attention and calculation, and language proficiency in the MMSE scale. The treatment group outperformed the control group in MCS, ADLs, GDS, and TCM syndrome scores. Furthermore, the treatment group was superior to the control group in recovering the levels of NSE, IL-8, and TNF-α. In addition, the treatment group had lower incidence of adverse reactions such as nausea and poor appetite than the control group. Conclusions: The 12-week treatment with Naohuan Dan combined with idebenone significantly improved the cognitive function and daily life abilities, lowered the depression levels, and reduced the occurrence of adverse events among patients with MCI. These findings offer valuable insights into the efficacy of integrating TCM with Western medicine in the clinical management of MCI. (ClinicalTrials.gov ID: NCT05931029; https://clinicaltrials.gov/study/NCT05931029?cond=Naohuan%20Dan&rank=1)

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