1.Development and validation of a blood-based differential diagnosis model for pulmonary tuberculosis and community-acquired pneumonia
Xiaolan SU ; Rui ZHANG ; Zeqing YANG ; Xinrui WANG ; Ziyu BI ; Nian LIU ; Yunyan HAN ; Qi REN
Acta Universitatis Medicinalis Anhui 2026;61(6):1143-1150
ObjectiveTo develop and validate a diagnostic prediction model for differentiating pulmonary tuberculosis from community-acquired pneumonia based on routine blood parameters. MethodsA total of 642 patients with pulmonary tuberculosis and 503 patients with community-acquired pneumonia were retrospectively enrolled from the Seventh Hospital of Tangshan. They were randomly divided into a training set and an internal validation set at a 7∶3 ratio. Additionally, 218 patients from the 981st Hospital were independently included as an external validation set. The Boruta algorithm and recursive feature elimination were employed to select predictors from 82 blood parameters, sex, and age. A multivariate Logistic regression model was established and evaluated using receiver operating characteristic (ROC) curves, calibration curves, and decision curve analysis. ResultsThe final model incorporated eight predictors, namely uric acid, urea nitrogen, alkaline phosphatase, monoamine oxidase, alanine aminotransferase, glutathione, neutrophil percentage, and age. The model achieved areas under the curve (AUCs) of 0.800 (95%CI: 0.769-0.830), 0.787 (95%CI: 0.738-0.836), and 0.736 (95%CI: 0.667-0.835) in the training, internal validation, and external validation sets, respectively. The model demonstrated good calibration, and decision curve analysis showed clinical net benefit within the threshold probability range of 10%-80%. ConclusionThe developed model exhibits good discriminative ability and clinical utility, serving as an effective early screening tool for primary healthcare institutions.
2.Comparison of the control effect of spherical and toric orthokeratology on low-to-moderate myopia with astigmatism in adolescents
Pengying PU ; Yin YANG ; Huan ZHANG ; Huan LIU ; Kangqin DENG ; Nian DU
International Eye Science 2025;25(2):315-318
AIM: To compare the control effect of spherical and toric orthokeratology on low-to-moderate myopia with astigmatism(-1.00--1.50 DC)in adolescents.METHODS: The clinical data of 119 cases(119 eyes)of low-to-moderate myopia with astigmatism(-1.00--1.50 DC)adolescents who were treated and fitted with orthokeratology in the ophthalmology department of Sichuan Provincial People's Hospital from June 2021 to January 2022 were retrospectively analyzed. They were divided into spherical group, with 65 cases(65 eyes), and toric group, with 54 cases(54 eyes)according to the type of orthokeratology. The changes of uncorrected visual acuity(UCVA), axial length and corneal astigmatism before and after wearing lenses were recorded to evaluate the therapeutic effect.RESULTS: The UCVA of both the groups significantly improved at 1 and 2 a after wearing lenses(all P<0.01); corneal astigmatism decreased, but there was no significant difference(all P>0.05); the axial length was longer than that before wearing lenses(P<0.01). There were no statistical significant differences in the UCVA and corneal astigmatism between the spherical group and the toric group(Fintergroup=0.829,Pintergroup=0.364; Fintergroup=0.997,Pintergroup=0.320); and there were no statistical significant differences in the axial length growth between the spherical group and the toric group after wearing lenses for 1 a(0.18±0.11 mm vs 0.17±0.14 mm), and 2 a(0.17±0.10 mm vs 0.16±0.10 mm; all P>0.05).CONCLUSION: Both orthokeratology lenses can improve the UCVA, reduce corneal astigmatism, and delay axial length growth of adolescents with low-to-moderate myopia with astigmatism(-1.00--1.50 DC), and there are no significant differences in the control effect of spherical design orthokeratology and the toric design orthokeratology on myopia.
3.Cortical Control of Itch Sensation by Vasoactive Intestinal Polypeptide-Expressing Interneurons in the Anterior Cingulate Cortex.
Yiwen ZHANG ; Jiaqi LI ; You WU ; Jialin SI ; Yuanyuan ZHU ; Meng NIAN ; Chen CHEN ; Ningcan MA ; Xiaolin ZHANG ; Yaoyuan ZHANG ; Yiting LIN ; Ling LIU ; Yang BAI ; Shengxi WU ; Jing HUANG
Neuroscience Bulletin 2025;41(12):2184-2200
The anterior cingulate cortex (ACC) has recently been proposed as a key player in the representation of itch stimuli. However, to date, little is known about the contribution of specific ACC interneuron populations to itch processing. Using c-Fos immunolabeling and in vivo Ca2+ imaging, we reported that both histamine and chloroquine stimuli-induced acute itch caused a marked enhancement of vasoactive intestinal peptide (VIP)-expressing interneuron activity in the ACC. Behavioral data indicated that optogenetic and chemogenetic activation of these neurons reduced scratching responses related to histaminergic and non-histaminergic acute itch. Similar neural activity and modulatory role of these neurons were seen in mice with chronic itch induced by contact dermatitis. Together, this study highlights the importance of ACC VIP+ neurons in modulating itch-related affect and behavior, which may help us to develop novel mechanism-based strategies to treat refractory chronic itch in the clinic.
Animals
;
Pruritus/physiopathology*
;
Vasoactive Intestinal Peptide/metabolism*
;
Interneurons/metabolism*
;
Gyrus Cinguli/metabolism*
;
Mice
;
Male
;
Mice, Inbred C57BL
;
Histamine
;
Chloroquine
;
Optogenetics
;
Mice, Transgenic
4.W 18O 49 Crystal and ICG Labeled Macrophage: An Efficient Targeting Vector for Fluorescence Imaging-guided Photothermal Therapy.
Yang BAI ; Guo Qing FENG ; Muskan Saif KHAN ; Qing Bin YANG ; Ting Ting HUA ; Hao Lin GUO ; Yuan LIU ; Bo Wen LI ; Yi Wen WU ; Bin ZHENG ; Nian Song QIAN ; Qing YUAN
Biomedical and Environmental Sciences 2025;38(1):100-105
5.Current status of research on improving patients′ medical experience based on bibliometrics
Shanshan LIANG ; Tao NIAN ; Fei BAI ; Yongsheng WANG ; Wendi LIU ; Xinxin DENG ; Kehu YANG ; Xiuxia LI
Chinese Journal of Hospital Administration 2025;41(5):398-404
Objective:To review the literature on improving patients′medical experience, analyze the current research status in this field, and provide references for enhancing patients′medical experience.Methods:A search was conducted for studies related to improving patients′medical experience published from January 2015 to November 2024 in eight databases, including CNKI and Web of Science. Using software CiteSpace 6.4.R1 and VOSviewer 1.6.19 to analyze publication trends, keyword clustering, existing problems in the process of improving patients′medical experience, and the measures taken.Results:6 507 articles were included, of which 4 452 were in English (68.4%) and 2 055 were in Chinese (31.6%). The annual number of publications showed a nearly linear growth trend ( R2 = 0.983 9). The clustering analysis results indicated that domestic and international research mainly focused on patient-centered diagnostic and treatment systems, behaviors, services, and environments. Existing studies revealed that there were still problems such as long waiting times for appointments and consultations (292 articles), uneven distribution of medical resources (198 articles), and poor doctor-patient communication (155 articles). To improve patients′medical experience, the following intervention measures were proposed: accelerating the medical reform process and strengthening government responsibilities (169 articles); enhancing service concepts and innovating service models (363 articles); optimizing the consultation process and simplifying medical procedures (221 articles); improving the consultation environment and optimizing the facilities in the consultation area (181 articles); and integrating technological advantages to cover the entire medical process (346 articles). Conclusions:Research on improving patients' medical experience was increasingly attracting the attention of more and more scholars. Issues such as low service efficiency, unbalanced resource allocation, and poor doctor-patient communication need to be given special attention. In the future, it is recommended to enhance the experience of patients′ medical experience by strengthening policy and institutional guarantees, accelerating the construction of information technology, improving doctor-patient communication skills and humanistic care, and enhancing the capacity of primary medical services.
6.Interpretation and Examples:Key Updates in CONSORT 2025
Zelei DAI ; Renjie ZHAO ; Kefan LI ; Yonggang ZHANG ; Nian LI ; Wenjie YANG ; Lei LIU ; Lingmin CHEN
Journal of Sichuan University (Medical Sciences) 2025;56(3):678-685
Standardized clinical trial reporting is crucial for ensuring the scientific validity,reproducibility,and clinical translational value of reported results.The Consolidated Standards of Reporting Trials(CONSORT)statement,an internationally recognized guideline for randomized controlled trials(RCTs),has become an important reference standard for writing research papers in medicine since the 2010 version of CONSORT was published.With advancements in scientific research methodologies and the emergence of new forms of clinical trials,the CONSORT working group released an updated version in April 2025,published in journals such as The BMJ.Herein,we provide a systematic interpretation of the core revisions of CONSORT 2025,as well as a comparison with CONSORT 2010 to highlight the key differences.By providing practical,example-based recommendations,we aim to help domestic researchers apply the new guidelines efficiently,thereby improving the quality of clinical trial reports authored by domestic researchers.
7.Interpretation and Examples:Key Updates in SPIRIT 2025 Statement
Zelei DAI ; Renjie ZHAO ; Kefan LI ; Yonggang ZHANG ; Nian LI ; Wenjie YANG ; Lei LIU ; Lingmin CHEN
Journal of Sichuan University (Medical Sciences) 2025;56(3):686-696
A high-quality clinical trial protocol is the cornerstone for ensuring the scientific integrity and ethical compliance of a study.The Standard Protocol Items:Recommendations for Interventional Trials(SPIRIT)has become the international benchmark for developing clinical trial protocols since its release in 2013.To adapt to the developing trends of open science and patient-centered principles,the SPIRIT group completed a comprehensive update in 2025.While retaining its core structure,this updated guideline introduces a new open science module and incorporates several new elements,including patient and public involvement,trial monitoring,and data sharing,alongside substantial revisions of five pre-existing items.In this article,we critically examine the core revisions in SPIRIT 2025 and,through analysis of representative case studies,illustrate the practical application of the new reporting guideline in drafting trial protocols.Our goal is to to provide Chinese researchers with a valuable reference for understanding and implementing this new reporting guideline,thereby enhancing the quality and rigor of clinical trial protocols developed in the country.
8.Preliminary exploration of multi-omics data fusion methods for high-dimensional small-sample datasets in traditional Chinese medicine.
Nian WANG ; Cheng-Cheng YU ; Hu YANG ; Zhong WANG ; Jun LIU
China Journal of Chinese Materia Medica 2025;50(1):278-284
With the advancement in big data and artificial intelligence technologies, the extensive application of omics technologies in traditional Chinese medicine(TCM) research has generated large experimental datasets, enabling the exploration of cross-scale correlations among massive data and thereby resulting in the shift toward a data-intensive research paradigm. The emerging approach of multi-omics data fusion analysis, emphasizing technical and computational tools, presents a potential breakthrough in this field. The holistic perspective of TCM aligns with the concept of multi-omics data fusion, yet the data types encountered exhibit high dimensionality with small sample sizes, necessitating data processing techniques such as dimensionality reduction. The current challenge lies in selecting suitable analytical methods for these data to enhance the systematic understanding of physiological functions and disease diagnosis/treatment processes. This paper explores the theories and frameworks of multi-omics data fusion, analyzes methods for fusing high-dimensional, small-sample multi-omics data in TCM, and aims to provide insights for advancing TCM research.
Medicine, Chinese Traditional/methods*
;
Humans
;
Computational Biology/methods*
;
Genomics/methods*
;
Sample Size
;
Artificial Intelligence
;
Multiomics
9.Effect of autologous osteochondral tissue and periosteum transplantation on tendon-bone healing of rotator cuff in rabbits.
Sen FANG ; Mingtao ZHANG ; Xudong YANG ; Cairang DAOJI ; Mingchun LI ; Zhixuan NIAN ; Junwen LIANG ; Xiangdong YUN
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(2):187-192
OBJECTIVE:
To investigate the effect of autologous osteochondral tissue and periosteum transplantation on tendon-bone healing of rotator cuff in rabbits.
METHODS:
Twenty-four male New Zealand white rabbits were randomly divided into autologous osteochondral tissue and periosteum transplantation group (experimental group, n=12) and simple suture group (control group, n=12). Both groups were subjected to acute supraspinatus tendon injury and repaired with corresponding techniques. At 4, 8, and 12 weeks after operation, 4 specimens from each group were taken from the right shoulder joint for histological examination (HE staining, Masson staining, and Safranin O-fast green staining), and the left shoulder was subjected to biomechanical tests (maximum tensile load and stiffness).
RESULTS:
Both groups of animals survived until the completion of the experiment after operation. At 4 weeks after operation, both groups showed less collagen fibers and disorder at the tendon-bone junction. At 8 weeks, both groups showed reduced inflammation at the tendon-bone junction, with more organized and denser collagen fibers and chondrocytes. The experimental group showed better results than the control group. At 12 weeks, the experimental group showed typical tendon-bone transition structure, with increased generation of collagen fibers and chondrocytes, and the larger cartilage staining area. Both groups showed an increase in maximum tensile load and stiffness over time ( P<0.05). The stiffness at 4 weeks and the maximum tensile load at 4, 8, and 12 weeks in the experimental group were superior to control group, and the differences were significant ( P<0.05). There was no significant difference in stiffness at 8, 12 weeks between the two groups ( P>0.05).
CONCLUSION
Autologous osteochondral tissue and periosteum transplantation can effectively promote the fiber and cartilage regeneration at the tendon-bone junction of rotator cuff and improve the biomechanical effect of shoulder joint in rabbits.
Animals
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Rabbits
;
Male
;
Wound Healing
;
Transplantation, Autologous
;
Periosteum/transplantation*
;
Rotator Cuff Injuries
;
Rotator Cuff/surgery*
;
Tendons/surgery*
;
Biomechanical Phenomena
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Chondrocytes/transplantation*
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Tendon Injuries/surgery*
;
Tensile Strength
10.Association of redundant foreskin with sexual dysfunction: a cross-sectional study from 5700 participants.
Yuan-Qi ZHAO ; Nian LI ; Xiao-Hua JIANG ; Yang-Yang WAN ; Bo XU ; Xue-Chun HU ; Yi-Fu HOU ; Ji-Yan LI ; Shun BAI
Asian Journal of Andrology 2025;27(1):90-95
A previous study showed that the length of the foreskin plays a role in the risk of sexually transmitted infections and chronic prostatitis, which can lead to poor quality of sexual life. Here, the association between foreskin length and sexual dysfunction was evaluated. A total of 5700 participants were recruited from the andrology clinic at The First Affiliated Hospital of University of Science and Technology of China (Hefei, China). Clinical characteristics, including foreskin length, were collected, and sexual function was assessed by the International Index of Erectile Function-5 (IIEF-5) and Premature Ejaculation Diagnostic Tool (PEDT) questionnaires. Men with sexual dysfunction were more likely to have redundant foreskin than men without sexual dysfunction. Among the 2721 erectile dysfunction (ED) patients and 1064 premature ejaculation (PE) patients, 301 (11.1%) ED patients and 135 (12.7%) PE patients had redundant foreskin, respectively. Men in the PE group were more likely to have redundant foreskin than men in the non-PE group ( P = 0.004). Logistic regression analyses revealed that the presence of redundant foreskin was associated with increased odds of moderate/severe ED (adjusted odds ratio [aOR] = 1.31, adjusted P = 0.04), moderate PE (aOR = 1.38, adjusted P = 0.02), and probable PE (aOR = 1.37, adjusted P = 0.03) after adjusting for confounding variables. Our study revealed a positive correlation between the presence of redundant foreskin and the risk of sexual dysfunction, especially in PE patients. Assessment of the length of the foreskin during routine clinical diagnosis may provide information for patients with sexual dysfunction.
Humans
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Male
;
Foreskin
;
Cross-Sectional Studies
;
Adult
;
Erectile Dysfunction/epidemiology*
;
Premature Ejaculation/epidemiology*
;
Middle Aged
;
China/epidemiology*
;
Surveys and Questionnaires
;
Sexual Dysfunction, Physiological/epidemiology*
;
Young Adult

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