1.Development and validation of PhenoRAG: A visualization tool for automated human phenotype ontology term annotation based on large language models and retrieval-augmented generation technology.
Wei ZHONG ; Yousheng YAN ; Kai YANG ; Yan LIU ; Xinyu FU ; Zhengyang YAO ; Chenghong YIN
Chinese Journal of Medical Genetics 2026;43(1):36-43
OBJECTIVE:
To develop a user-friendly visualization application for the automatic annotation of Human Phenotype Ontology (HPO) terms based on large language models and retrieval-augmented generation (RAG) technology, and to validate its performance in an authoritative case dataset.
METHODS:
By integrating the domestic open-source large language model DeepSeek-V3 with RAG technology, an interactive web application was deployed on the Streamlit cloud platform. Using only the latest official HPO dataset as the data source, the lightweight sentence-embedding model BAAI/bge-small-en-v1.5 was employed to construct a FAISS vector index. During the online phase, a four-step closed-loop process is automatically completed: multilingual translation, phenotype phrase extraction, RAG candidate retrieval, term mapping, and official database validation. 121 English case reports publicly released by BMJ Case Reports and Oxford Medical Case Reports (with a gold-standard HPO set of 1 794 terms) were selected for application validation. Precision, recall, and F1 score were calculated and compared horizontally with traditional dictionary tools, standalone large language models, and the similar application "RAG-HPO". Finally, replace the model with the more advanced ChatGPT-5 and evaluate its performance on the newly extracted dataset.
RESULTS:
An HPO term automatic annotation visualization application named PhenoRAG, based on large language models and RAG technology, was successfully developed. Users can access it directly via a web link. Across the 112 cases, a total of 2 150 HPO terms were generated; 2,064 (96.0%) were fully validated by the official database, with a hallucination rate of 1.3% and an HPO ID-name mismatch rate of 2.7%. After deduplication, 1,906 terms remained for testing. The overall precision was 63.65%, recall was 67.34%, and F1 was 65.44%, significantly outperforming traditional annotation tools (F1: 0.45-0.49, P < 0.001). Although PhenoRAG's F1 was lower than that of RAG-HPO (F1 = 0.78, P < 0.001), which relies on a manually constructed synonym database of 54 000 entries plus the HPO dataset, it requires no additional dictionary maintenance and can be used without any background in computer programming. Moreover, after switching to the GPT-5 model, PhenoRAG exhibited no hallucination rate on the new dataset, and its F1 score significantly increased (P = 0.038).
CONCLUSION
Without constructing a synonym database, the PhenoRAG achieved high-accuracy automatic mapping from clinical text to standard HPO terms. It features a low usage threshold, free access, and a Chinese-language interface, and can directly serve rare disease diagnosis, genetic counseling, and research scenarios in China and worldwide, warranting further clinical promotion and multicenter validation.
Humans
;
Phenotype
;
Biological Ontologies
;
Language
;
Software
;
Large Language Models
2.Research on the screening efficiency of Thalassemia based on an automated evaluation software.
Jun HU ; Huan LIANG ; Limei DUAN ; Jianqiang GAO
Chinese Journal of Medical Genetics 2026;43(4):281-287
OBJECTIVE:
To explore the efficacy of a Thalassemia risk assessment software for the screening of thalassemia mutation carriers and distribution of thalassemia genotypes detected by screening.
METHODS:
A total of 6 040 individuals were evaluated at Leshan Maternal and Child Health Care Hospital between 2022 and 2024 using the commonly used clinical thalassemia risk assessment method and the thalassemia screening software, respectively, and the performance indicators of the two methods were compared and analyzed against the result of thalassemia gene testing. This study was approved by the Ethics Committee of our hospital (Ethics No.: LfyLL[2022]005).
RESULTS:
The high-risk rate by the thalassemia screening software was 11.19%, with a sensitivity of 95.12%, specificity of 93.28%, positive predictive value of 43.20%, negative predictive value of 99.72%, and the area under the ROC curve (AUC) was 0.942. The thalassemia gene detection rate of the high-risk samples screened was 4.83%. The high-risk screening rate of the conventional method was 2.50%, with a sensitivity of 51.22%, specificity of 93.28%, positive predictive value of 80.79%, negative predictive value of 97.40%, and the AUC was 0.754. The thalassemia gene detection rate of the high-risk samples was 2.02%.
CONCLUSION
The software can effectively detect thalassemia carriers and significantly reduce the missed detection compared with conventional method, thereby significantly improve the efficacy of screening.
Humans
;
Thalassemia/diagnosis*
;
Software
;
Female
;
Genetic Testing/methods*
;
Male
;
Mutation
;
Adult
;
Genotype
;
ROC Curve
;
Risk Assessment
3.A bibliometric analysis of research productivity on Kawasaki disease in Southeast Asia: Trend and socioeconomic drivers.
Maria Llaine J. Callanta ; Karol Ann T. Baldo
Acta Medica Philippina 2026;60(2):33-40
OBJECTIVES
The increasing prevalence of Kawasaki disease in Southeast Asia (SEA) and its potential relation with Coronavirus Disease 2019 (COVID-19) infection resulted in heightened interest in KD in the region, thus, this paper aimed to determine the trend and the socioeconomic facilitators of scientific productivity of KD research within the region. Specifically, this article determined the number of publication and citations related to KD per country, institution, and journal. We also explored the networks of countries within the region to the rest of the world and the keywords mostly associated with KD research in the region. Lastly, correlation of these bibliometric indices with socioeconomic factors in the region was analyzed.
METHODSA literature search of KD papers in SEA was performed using Scopus database. We obtained bibliographic data from the available literature and visualized network of existing collaborations and keywords using VOSviewer software.
RESULTSA total of 196 papers were included in the study. Bibliometric analysis showed a rising trend in publication within the region, most of which were from institutions in Singapore and Thailand. The most common topics on KD studies included clinical features, complications, treatment, and comorbidities.
Country characteristics such as gross domestic product (GDP) per capita, research and development (R&D) expenditure (% GDP), and number of physician and R&D researchers were positively correlated with bibliometric indices of KD research in SEA. Moreover, number of international linkages was significantly associated with KD research productivity in the region.
CONCLUSIONIn summary, we showed an increasing trend of KD research in SEA. Funding allocation and capacity building are necessary to strengthen research productivity within the region.
Asia ; Asia, Southeastern ; Bibliometrics ; Capacity Building ; Coronavirus ; Covid-19 ; Database ; Disease ; Efficiency ; Gross Domestic Product ; Guanosine Diphosphate ; Infection ; Infections ; Literature ; Mucocutaneous Lymph Node Syndrome ; Paper ; Physicians ; Prevalence ; Publications ; Research ; Research Personnel ; Rest ; Singapore ; Socioeconomic Factors ; Software ; Thailand ; Therapeutics
4.Perspectives of University of Santo Tomas (UST) administrators toward the use of artificial intelligence (AI) in higher education: A study protocol.
Jose Ma. Rafael RAMOS ; Reinaluz MANALO ; Les CADUYAC ; Enya LUANSING ; Jazztine JORGE ; Fiona PEREZ ; Breanna SANTOS
Philippine Journal of Allied Health Sciences 2026;9(2):34-39
OBJECTIVES
This study aims to create a study protocol that will explore UST administrators’ perceptions of the benefits and risks of AI use in higher education learning environments.
METHODSA qualitative descriptive design will be employed, using semi-structured interviews with at least fifteen administrators selected through purposive sampling. Audio-recorded interviews will be transcribed verbatim and subjected to thematic analysis using NVivo software
RESULTSAdministrators from different college-level fields perceive and engage with AI across various academic contexts. Exploring these perceptions will allow guidance in the development of coherent, contextually grounded institutional policies that promote responsible GenAI use and support digital leadership in Philippine higher education.
Human ; Artificial Intelligence ; Universities ; Software ; Administrative Personnel ; Intelligence ; Risk ; Policy
5.Two heartbeats, one tumor: Non-functioning adrenocortical tumor in pregnancy
Nur Nisrina Yahya ; Noor Rafhati Adyani Abdullah
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):21-
Introduction:
Adrenocortical carcinoma (ACC) is a rare and aggressive
malignancy, with an incidence of 1–2 cases per million
annually. Its occurrence during pregnancy is exceptionally uncommon, presenting significant diagnostic and management challenges due to overlapping physiological changes
and concerns for both maternal and fetal outcomes. While
most cases are hormonally functional, non-functioning
ACC during pregnancy is particularly rare and may result
in delayed diagnosis.
Case:
A 35-year-old Malay female was referred following ultrasonography for persistent back and left flank pain, which
revealed a left adrenal incidentaloma and a concurrent
10-week intrauterine pregnancy. There were no clinical
signs of hormone excess. Physical examination revealed a
normotensive patient with a large, palpable left abdominal
mass, without Cushingoid or virilizing features.
Magnetic resonance imaging (MRI) demonstrated a 12.1
× 10.3 × 12.8 cm heterogeneous left adrenal mass with
cystic and necrotic components, displacing adjacent
structures. Hormonal evaluation was within normal limits:
24-hour urinary cortisol 320.2 nmol/24 hours (reference
range [RR] 11.8–350), midnight salivary cortisol <3 and
4.2 nmol/L (RR <11.3), plasma metanephrine <0.2 nmol/L
(RR <0.5), normetanephrine 0.6 nmol/L (RR <0.9), and
17-hydroxyprogesterone 223 ng/dL (RR <285), consistent
with a non-functioning tumor.
Following multidisciplinary consultation, the patient
underwent open left adrenalectomy at 16 weeks’ gestation.
Histopathological analysis confirmed ACC (Weiss score
8/9) without extra-adrenal extension. Surveillance MRI at
32 weeks demonstrated no recurrence or residual mass.
At 40 weeks’ gestation, she delivered a healthy infant, and
both mother and child remain well on follow-up.
Conclusion
Non-functioning ACC during pregnancy is rare and
poses significant diagnostic challenges. Early imaging,
comprehensive hormonal assessment, and timely surgical
intervention during the second trimester are essential.
Multidisciplinary management is crucial to optimizing
maternal and fetal outcomes.
Female
;
Pregnancy
;
Heart Rate
;
Neoplasms
6.Research on software development and smart manufacturing platform incorporating near-infrared spectroscopy for measuring traditional Chinese medicine manufacturing process.
Yan-Fei WU ; Hui XU ; Kai-Yi WANG ; Hui-Min FENG ; Xiao-Yi LIU ; Nan LI ; Zhi-Jian ZHONG ; Ze-Xiu ZHANG ; Zhi-Sheng WU
China Journal of Chinese Materia Medica 2025;50(9):2324-2333
Process analytical technology(PAT) is a key means for digital transformation and upgrading of the traditional Chinese medicine(TCM) manufacturing process, serving as an important guarantee for consistent and controllable TCM product quality. Near-infrared(NIR) spectroscopy has become the core technology for measuring the TCM manufacturing process. By incorporating NIR spectroscopy into PAT and starting from the construction of a smart platform for the TCM manufacturing process, this paper systematically described the development history and innovative application of the combination of NIR spectroscopy with chemometrics in measuring the TCM manufacturing process by the research team over the past two decades. Additionally, it explored the application of a validation method based on accuracy profile(AP) in the practice of NIR spectroscopy. Furthermore, the software development progress driven by NIR spectroscopy supported by modeling technology was analyzed, and the prospect of integrating NIR spectroscopy in smart factory control platforms was exemplified with the construction practices of related platforms. By integrating with the smart platform, NIR spectroscopy could improve production efficiency and guarantee product quality. Finally, the prospect of the smart platform application in measuring the TCM manufacturing process was projected. It is believed that the software development for NIR spectroscopy and the smart manufacturing platform will provide strong technical support for TCM digitalization and industrialization.
Spectroscopy, Near-Infrared/methods*
;
Drugs, Chinese Herbal/analysis*
;
Software
;
Medicine, Chinese Traditional
;
Quality Control
7.Building an artificial intelligence and digital ecosystem: a smart hospital's data-driven path to healthcare excellence.
Weien CHOW ; Narayan VENKATARAMAN ; Hong Choon OH ; Sandhiya RAMANATHAN ; Srinath SRIDHARAN ; Sulaiman Mohamed ARISH ; Kok Cheong WONG ; Karen Kai Xin HAY ; Jong Fong HOO ; Wan Har Lydia TAN ; Charlene Jin Yee LIEW
Singapore medical journal 2025;66(Suppl 1):S75-S83
Hospitals worldwide recognise the importance of data and digital transformation in healthcare. We traced a smart hospital's data-driven journey to build an artificial intelligence and digital ecosystem (AIDE) to achieve healthcare excellence. We measured the impact of data and digital transformation on patient care and hospital operations, identifying key success factors, challenges, and opportunities. The use of data analytics and data science, robotic process automation, AI, cloud computing, Medical Internet of Things and robotics were stand-out areas for a hospital's data-driven journey. In the future, the adoption of a robust AI governance framework, enterprise risk management system, AI assurance and AI literacy are critical for success. Hospitals must adopt a digital-ready, digital-first strategy to build a thriving healthcare system and innovate care for tomorrow.
Artificial Intelligence
;
Humans
;
Delivery of Health Care
;
Hospitals
;
Cloud Computing
;
Robotics
;
Internet of Things
;
Data Science
8.Automatic brain segmentation in cognitive impairment: Validation of AI-based AQUA software in the Southeast Asian BIOCIS cohort.
Ashwati VIPIN ; Rasyiqah BINTE SHAIK MOHAMED SALIM ; Regina Ey KIM ; Minho LEE ; Hye Weon KIM ; ZunHyan RIEU ; Nagaendran KANDIAH
Annals of the Academy of Medicine, Singapore 2025;54(8):467-475
INTRODUCTION:
Interpretation and analysis of magnetic resonance imaging (MRI) scans in clinical settings comprise time-consuming visual ratings and complex neuroimage processing that require trained professionals. To combat these challenges, artificial intelligence (AI) techniques can aid clinicians in interpreting brain MRI for accurate diagnosis of neurodegenerative diseases but they require extensive validation. Thus, the aim of this study was to validate the use of AI-based AQUA (Neurophet Inc., Seoul, Republic of Korea) segmentation software in a Southeast Asian community-based cohort with normal cognition, mild cognitive impairment (MCI) and dementia.
METHOD:
Study participants belonged to the community-based Biomarker and Cognition Study in Singapore. Participants aged between 30 and 95 years, having cognitive concerns, with no diagnosis of major psychiatric, neurological or systemic disorders who were recruited consecutively between April 2022 and July 2023 were included. Participants underwent neuropsychological assessments and structural MRI, and were classified as cognitively normal, with MCI or with dementia. MRI pre-processing using automated pipelines, along with human-based visual ratings, were compared against AI-based automated AQUA output. Default mode network grey matter (GM) volumes were compared between cognitively normal, MCI and dementia groups.
RESULTS:
A total of 90 participants (mean age at visit was 63.32±10.96 years) were included in the study (30 cognitively normal, 40 MCI and 20 dementia). Non-parametric Spearman correlation analysis indicated that AQUA-based and human-based visual ratings were correlated with total (ρ=0.66; P<0.0001), periventricular (ρ=0.50; P<0.0001) and deep (ρ=0.57; P<0.0001) white matter hyperintensities (WMH). Additionally, volumetric WMH obtained from AQUA and automated pipelines was also strongly correlated (ρ=0.84; P<0.0001) and these correlations remained after controlling for age at visit, sex and diagnosis. Linear regression analyses illustrated significantly different AQUA-derived default mode network GM volumes between cognitively normal, MCI and dementia groups. Dementia participants had significant atrophy in the posterior cingulate cortex compared to cognitively normal participants (P=0.021; 95% confidence interval [CI] -1.25 to -0.08) and in the hippocampus compared to cognitively normal (P=0.0049; 95% CI -1.05 to -0.16) and MCI participants (P=0.0036; 95% CI -1.02 to -0.17).
CONCLUSION
Our findings demonstrate high concordance between human-based visual ratings and AQUA-based ratings of WMH. Additionally, the AQUA GM segmentation pipeline showed good differentiation in key regions between cognitively normal, MCI and dementia participants. Based on these findings, the automated AQUA software could aid clinicians in examining MRI scans of patients with cognitive impairment.
Humans
;
Cognitive Dysfunction/pathology*
;
Magnetic Resonance Imaging/methods*
;
Male
;
Middle Aged
;
Female
;
Aged
;
Artificial Intelligence
;
Software
;
Dementia/diagnostic imaging*
;
Aged, 80 and over
;
Adult
;
Singapore
;
Neuropsychological Tests
;
Brain/pathology*
;
Cohort Studies
;
Gray Matter/pathology*
;
Southeast Asian People
9.Association between acupuncture and live birth rates after fresh embryo transfer: A cohort study based on different propensity score methods.
Xiao-Yan ZHENG ; Zi-Yi JIANG ; Yi-Ting LI ; Chao-Liang LI ; Hao ZHU ; Zheng YU ; Si-Yi YU ; Li-Li YANG ; Song-Yuan TANG ; Xing-Yu LÜ ; Fan-Rong LIANG ; Jie YANG
Journal of Integrative Medicine 2025;23(5):528-536
OBJECTIVE:
To explore the association between acupuncture during controlled ovarian hyperstimulation (COH) and the live birth rate (LBR) using different propensity score methods.
METHODS:
In this retrospective cohort study, eligible women who underwent a COH were divided into acupuncture and non-acupuncture groups. The primary outcome was LBR, as determined by propensity score matching (PSM). LBR was defined as the delivery of one or more living infants that reached a gestational age over 28 weeks after embryo transfer. The propensity score model encompassed 16 confounding variables. To validate the results, sensitivity analyses were conducted using three additional propensity score methods: propensity score adjustment, inverse probability weighting (IPW), and IPW with a "doubly robust" estimator.
RESULTS:
The primary cohort encompassed 9751 patients (1830 [18.76%] in the acupuncture group and 7921 [81.23%] in the non-acupuncture group). Following 1:1 PSM, a higher LBR was found in the acupuncture cohort (41.4% [755/1824] vs 36.4% [664/1824], with an odds ratio of 1.23 [95% confidence interval, 1.08-1.41]). Three additional propensity score methods produced essentially similar results. The risk of serious adverse events did not significantly differ between the two groups.
CONCLUSION
This retrospective study revealed an association between acupuncture and an increased LBR among patients undergoing COH, and that acupuncture is a safe and valuable treatment option. Please cite this article as: Zheng XY, Jiang ZY, Li YT, Li CL, Zhu H, Yu Z, Yu SY, Yang LL, Tang SY, Lü XY, Liang FR, Yang J. Association between acupuncture and live birth rates after fresh embryo transfer: A cohort study based on different propensity score methods. J Integr Med. 2025; 23(5):528-536.
Humans
;
Female
;
Propensity Score
;
Embryo Transfer
;
Adult
;
Acupuncture Therapy
;
Retrospective Studies
;
Pregnancy
;
Live Birth
;
Birth Rate
;
Cohort Studies
10.Impact of Endometrial Polyps on Pregnancy Outcomes in Patients with Endometriosis and Infertility: A Systematic Review and Meta-analysis.
Liang ZHANG ; Qian HAN ; Mei Ru BAO ; Ying WU
Biomedical and Environmental Sciences 2025;38(3):341-350
OBJECTIVE:
To evaluate the impact of endometrial polyps (EP) on postoperative pregnancy outcomes in infertile women with endometriosis (EMs).
METHODS:
PubMed, Embase, The Cochrane Library, CNKI, VIP, SinoMed, and WanFang Data databases were searched to include clinical studies on the effect of EP on pregnancy outcomes in patients with EMs, published before August 31, 2020. A meta-analysis was performed using Rev Man 5.3 software after two investigators independently screened the literature, extracted information, and evaluated the risk of bias of the included studies.
RESULTS:
The meta-analysis included ten studies (651 and 1,040 in the combined EP and uncomplicated EP groups, respectively). The spontaneous pregnancy rate, clinical pregnancy rate, and live birth rate were significantly lower in the group with combined EPs than in the group without combined EPs [Odd's ratio ( OR) = 0.63, 95% confidence interval ( CI): 0.50-0.80, P = 0.0001; OR = 0.63, 95% CI: 0.48-0.84, P = 0.001; OR = 0.63, 95% CI: 0.42-0.96, P = 0.03], and the rate of embryonic abortion was significantly higher than that in the uncomplicated EP group [ OR = 3.10, 95% CI: 1.52-6.32, P = 0.002].
CONCLUSION
EP may adversely affect pregnancy outcomes in patients with infertility and EMs. Even after surgical treatment, EP can still reduce natural pregnancy, clinical pregnancy, and live birth rates in infertile women with EMs and increase the risk of embryo arrest in these women.
Humans
;
Female
;
Pregnancy
;
Endometriosis/complications*
;
Pregnancy Outcome/epidemiology*
;
Polyps/complications*
;
Infertility, Female/etiology*
;
Pregnancy Rate
;
Uterine Diseases/complications*


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