1.Artificial intelligence in traditional Chinese medicine: from systems biological mechanism discovery, real-world clinical evidence inference to personalized clinical decision support.
Dengying YAN ; Qiguang ZHENG ; Kai CHANG ; Rui HUA ; Yiming LIU ; Jingyan XUE ; Zixin SHU ; Yunhui HU ; Pengcheng YANG ; Yu WEI ; Jidong LANG ; Haibin YU ; Xiaodong LI ; Runshun ZHANG ; Wenjia WANG ; Baoyan LIU ; Xuezhong ZHOU
Chinese Journal of Natural Medicines (English Ed.) 2025;23(11):1310-1328
Traditional Chinese medicine (TCM) represents a paradigmatic approach to personalized medicine, developed through the systematic accumulation and refinement of clinical empirical data over more than 2000 years, and now encompasses large-scale electronic medical records (EMR) and experimental molecular data. Artificial intelligence (AI) has demonstrated its utility in medicine through the development of various expert systems (e.g., MYCIN) since the 1970s. With the emergence of deep learning and large language models (LLMs), AI's potential in medicine shows considerable promise. Consequently, the integration of AI and TCM from both clinical and scientific perspectives presents a fundamental and promising research direction. This survey provides an insightful overview of TCM AI research, summarizing related research tasks from three perspectives: systems-level biological mechanism elucidation, real-world clinical evidence inference, and personalized clinical decision support. The review highlights representative AI methodologies alongside their applications in both TCM scientific inquiry and clinical practice. To critically assess the current state of the field, this work identifies major challenges and opportunities that constrain the development of robust research capabilities-particularly in the mechanistic understanding of TCM syndromes and herbal formulations, novel drug discovery, and the delivery of high-quality, patient-centered clinical care. The findings underscore that future advancements in AI-driven TCM research will rely on the development of high-quality, large-scale data repositories; the construction of comprehensive and domain-specific knowledge graphs (KGs); deeper insights into the biological mechanisms underpinning clinical efficacy; rigorous causal inference frameworks; and intelligent, personalized decision support systems.
Medicine, Chinese Traditional/methods*
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Artificial Intelligence
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Humans
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Precision Medicine
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Decision Support Systems, Clinical
2.Simultaneous one-stop interventional closure treatment for left atrial appendage and congenital atrial septal defect:a long-term follow-up comparison study
Jianming WANG ; Qiguang WANG ; Xianyang ZHU ; Jingsong GENG ; Jiawang XIAO ; Zhongchao WANG ; Benshen LI
Journal of Interventional Radiology 2025;34(5):468-472
Objective To compare the clinical effect of left atrial appendage(LAA)plus atrial septal defect(ASD)closure therapy and ASD closure therapy in treating ASD associated with atrial fibrillation(AF).Methods A total of 102 patients with ASD complicated by non-valvular AF,who were admitted to the General Hospital of Northern Theater Command of China from January 2016 to December 2023,were enrolled in this study.Of the 102 patients,simultaneous one-stop interventional transcatheter LAA plus ASD closure was performed in 52(LAA+ASD closure group)and ASD closure was performed in 50.(ASD closure group).The perioperative and postoperative 30 d,90 d,180 d clinical safety and efficacy were compared between the two groups.Telephone follow-up was conducted,the complications such as embolization and bleeding were recorded,and the medium-to-long-term follow-up results were compared between the two groups.Results The immediate surgical success rate in both groups was 100%.The immediate postoperative monitoring showed that the occlusion effect was satisfactory.In LAA plus ASD closure group,LACBES LAA occluder was used in 27 patients and LAmbre LAA occluder was adopted in 25.There were no statistically significant differences in the patients' baseline characteristics between the two groups(all P>0.05).In the LAA+ASD closure group,3 patients developed cardiac tamponade,among them 2 patients were cured after pericardiocentesis drainage and one patient was referred to the surgery department to receive occluder removal and intracardiac repair.Medium-to-long-term follow-up was conducted in 101 patients with a median follow-up period of 37.6 months.The incidence of embolic events in the LAA+ASD closure group was lower than that in the ASD closure group(3.9%vs.18.0%,P=0.028).The incidence of bleeding events in the ASD closure group was higher than that in the LAA+ASD closure group(16.00%vs.1.96%,P=0.016).Kaplan-Meier analysis indicated that the risk of occurring embolic events and bleeding events in the LAA+ASD closure group was strikingly lower than that in the ASD closure group(HR=4.295 and 7.888 respectively,95%CI:1.317-14.010 and 2.135-29.140 respectively,P=0.040 9 and P=0.020 8 respectively).Conclusion Simultaneous interventional transcatheter LAA plus ASD closure can effectively prevent embolic events such as stroke,etc.in patients with ASD complicated by AF,and its bleeding risk is lower than simple ASD closure.
3.Establishment of visualized LAMP assay targeting rcsA gene for rapid detection of Klebsiella pneumoniae
Yushan CHEN ; Qian HU ; Lin XIANG ; Jia YAN ; Jiawei LIU ; Qiguang LI ; Linhai LI ; Lingqing XU
Chinese Journal of Nosocomiology 2025;35(10):1450-1454
OBJECTIVE To establish a visualized loop-mediated isothermal amplification(LAMP)for rapid detec-tion of Klebsiella pneumoniae and evaluate the sensitivity and specificity of the detection method.METHODS To-tally4 specific LAMP primers were designed by targeting to rcsA gene of the K.pneumoniae.The reaction condi-tions(temperature,time)and the parameters of the reaction system were optimized,the reaction was made visu-alized by using chimeric fluorescent dye SYBR Green Ⅰ.The optimal reactions conditions and reaction systems were determined based on the results of visualization and agarose gel electrophoresis.The optimized conditions and systems were used to test the sensitivity by diluting DNA template on a 10-fold gradient,meanwhile,the specifici-ty of the method was evaluated by detecting K.pneumoniae and other ten species of common bacteria and fungi.RESULTS The optimal reaction temperature was 63 ℃ after the optimization,with the reaction time 35 min;the concentration of buffer solution in the reaction system was determined as 0.8×,with the concentration of magne-sium ion 8 mmol/L,the concentration of dNTPs 1.4 mmol/L,the ratio of internal to external primers 6∶1,the concentration of Bst DNA polymerase 0.32 U/μl,the concentration of betaine 0.75 mmol/L.For the test of sensi-tivity,the method could detect the template with the concentration of 1.5 ng/μl.For the test of specificity,only the detection of K.pneumoniae could display positive visualized result and positive electrophoretic band.CONCLUSIONS The visualized LAMP with high specificity and sensitivity for rapid detection of K.pneumoniae is successfully established,facilitating the observation of the detection result without the use of precise instruments.It is suitable for the detection in grass-root laboratories after successful preliminary application in clinical detection.
4.Establishment of visualized LAMP assay targeting rcsA gene for rapid detection of Klebsiella pneumoniae
Yushan CHEN ; Qian HU ; Lin XIANG ; Jia YAN ; Jiawei LIU ; Qiguang LI ; Linhai LI ; Lingqing XU
Chinese Journal of Nosocomiology 2025;35(10):1450-1454
OBJECTIVE To establish a visualized loop-mediated isothermal amplification(LAMP)for rapid detec-tion of Klebsiella pneumoniae and evaluate the sensitivity and specificity of the detection method.METHODS To-tally4 specific LAMP primers were designed by targeting to rcsA gene of the K.pneumoniae.The reaction condi-tions(temperature,time)and the parameters of the reaction system were optimized,the reaction was made visu-alized by using chimeric fluorescent dye SYBR Green Ⅰ.The optimal reactions conditions and reaction systems were determined based on the results of visualization and agarose gel electrophoresis.The optimized conditions and systems were used to test the sensitivity by diluting DNA template on a 10-fold gradient,meanwhile,the specifici-ty of the method was evaluated by detecting K.pneumoniae and other ten species of common bacteria and fungi.RESULTS The optimal reaction temperature was 63 ℃ after the optimization,with the reaction time 35 min;the concentration of buffer solution in the reaction system was determined as 0.8×,with the concentration of magne-sium ion 8 mmol/L,the concentration of dNTPs 1.4 mmol/L,the ratio of internal to external primers 6∶1,the concentration of Bst DNA polymerase 0.32 U/μl,the concentration of betaine 0.75 mmol/L.For the test of sensi-tivity,the method could detect the template with the concentration of 1.5 ng/μl.For the test of specificity,only the detection of K.pneumoniae could display positive visualized result and positive electrophoretic band.CONCLUSIONS The visualized LAMP with high specificity and sensitivity for rapid detection of K.pneumoniae is successfully established,facilitating the observation of the detection result without the use of precise instruments.It is suitable for the detection in grass-root laboratories after successful preliminary application in clinical detection.
5.Ultrasonic diagnosis classification of hepatic fibroproliferative nodular and aeromedical assessment in civil aviation personnel
Xiaolong LI ; Qi LI ; Qiguang LI
Chinese Journal of Aerospace Medicine 2024;35(1):40-45
Objective:To investigate the ultrasonic diagnosis classification of hepatic fibroproliferative nodular (HFN) and aeromedical assessment in civil aviation personnel.Methods:A retrospective analysis was carried out on the clinical data of 38 civil aviation personnel with HFN diagnosed via ultrasound in the physical examination of Civil Aviation Medicine Center Chengdu from January of 2017 to July of 2022. The sonographic features of the lesions were summarized and classified based on real-time ultrasound examination, and compared with other imaging data (CT or MRI scans of the liver) of the patients.Results:Among 38 civil aviation personnel, there were 33 males and 5 females. Out of these, 28 patients received at least one liver CT or MRI examination. The sonographic features of HFN were as follows: 14 cases of solitary fibroproliferative nodular, in which 12 cases were consistent with CT results; 17 cases of localized fibroproliferative nodular, in which 1 case was consistent with CT and 2 cases were consistent with MRI; 2 cases in diffuse fibroproliferative nodular and 5 cases of simple fibrohyperplasia in the liver. Among the 38 cases, 5 cases were temporarily grounded due to the large lesion, and qualified for flight after surgery. The remaining 33 cases were qualified for flight directly.Conclusions:Ultrasound diagnosis can provide a certain accurate sonographic features of HFN and is helpful to the aeromedical assessment and subsequent treatment based on the considerations on the size, number and shape of lesions.
6.Construction of a rapid image recognition system for Staphylococcus aureus and Enterococcus faecalis based on deep learning
Yuanmei LUO ; Kewei CHEN ; Zhenzhang LI ; Yubiao YUE ; Lingjuan CHEN ; Jiawei LIU ; Qiguang LI ; Yang LI ; Lingqing XU
Chinese Journal of Clinical Laboratory Science 2024;42(7):481-487
Objective To identify the pathogenic bacteria such as Staphylococcus aureus and Enterococcus faecalis in bloodstream infec-tions with high confidence based on three deep learning models such as GoogleNet,ResNet101,and Vgg19,compare the performance and classification ability of these models,and explore the feasibility of applying the deep learning models for the rapid identification of pathogenic bacteria in bloodstream infections.Methods The preprocessed Gram-stained bacterial images,including 1 682 images for Staphylococcus aureus and 1 723 for Enterococcus faecalis,and 688 blank control microscopic images were input into three models for training and validation,respectively.Among them,1 344 images for Staphylococcus aureus,1 376 for Enterococcus faecalis,and 544 blank control images were used for training,and the remaining images were used for validation.The model with the best performance was identified according to the classification parameters between the models.Results The ResNet101 model had the lowest cross-en-tropy loss value(0.008 710 3),the largest Epoch value(93),and the highest accuracy rate(99%)for identifying the three types of validation set images.The cross-entropy loss value,Epoch value,and accuracy rate of the GoogleNet model were 0.063 89,86 and 98.6%,respectively,for identifying the three types of validation set images.Those of the Vgg19 model were 0.035 682,86 and 97.7%,respectively.Conclusion The ResNet101 model has the best performance in the classification of three kinds of images.The deep learning model may accurately,reliably and rapidly identify the Gram-stained images of pathogenic bacteria such as Staphylococcus aureus and Enterococcus faecalis in bloodstream infections.
7.The modified Bikini approach used for fixation of acetabular fracture with an integrated wing-shaped anatomical locking plate
Zhenhua ZHU ; Qiguang MAI ; Tao LI ; Haibo XIANG ; Yuhui CHEN ; Jianwen LIAO ; Shicai FAN
Chinese Journal of Orthopaedic Trauma 2024;26(3):194-201
Objective:To investigate the effectiveness of the modified Bikini approach in the fixation of acetabular fracture with an integrated wing-shaped anatomical locking plate.Methods:A retrospective study was conducted to analyze the data of 54 patients with acetabular fracture who had been treated at Department of Trauma Orthopedics, Orthopedic Medical Center, The Third Hospital Affiliated to Southern Medical University from May 2017 to June 2021. The patients were divided into 2 groups based on different surgical approaches: an observation group [26 cases, 6 males, 20 females; aged 40.0 (29.8, 46.8) years] treated with fixation with an integrated wing-shaped anatomical locking plate through the modified Bikini approach, and a control group [28 cases, 10 males, 18 females; aged 34.5 (24.0, 43.5) years] treated with fixation with an integrated wing-shaped anatomical locking plate through the lateral-rectus approach. The incision length, operation time, intraoperative bleeding, length of hospital stay, quality of postoperative fracture reduction, visual analog scale (VAS) for pain, hip function, Vancouver Scar Scale (VSS) and Patient and Observer Scar Assessment Scale (POSAS) were compared between the 2 groups.Results:The differences in the preoperative general data between the 2 groups were not statistically significant, indicating comparability ( P>0.05). There were no statistically significant differences between the 2 groups either in terms of incision length, operation time, intraoperative bleeding, or hospital stay ( P>0.05). The 2 groups were not significantly different in the excellent/good rate of fracture reduction [100.0% (26/26) versus 92.9% (26/28)], VAS at 1 month postoperation [2.0(1.0, 3.0) versus 2.0(1.0, 3.0)], or the modified Merle d'Aubigné and Postel hip score at 12 months postoperation [13.5(12.3, 14.8) versus. 14.0(13.0, 15.0)] ( P>0.05). However, the VSS [4.50(4.00, 6.00)] and POSAS (29.85±10.05) at 12 months postoperation in the observation group were significantly lower than those in the control group [6.50(5.00, 8.25) and 37.11±11.75] ( P<0.05). Conclusion:In the fixation of acetabular fracture with an integrated wing-shaped anatomical locking plate, the modified Bikini approach can not only achieve as fine early clinical efficacy as the lateral-rectus approach, but also demonstrate the aesthetic advantages of smaller incision scar and more hidden incision.
8.Ultrasonic diagnosis classification of hepatic fibroproliferative nodular and aeromedical assessment in civil aviation personnel
Xiaolong LI ; Qi LI ; Qiguang LI
Chinese Journal of Aerospace Medicine 2024;35(1):40-45
Objective:To investigate the ultrasonic diagnosis classification of hepatic fibroproliferative nodular (HFN) and aeromedical assessment in civil aviation personnel.Methods:A retrospective analysis was carried out on the clinical data of 38 civil aviation personnel with HFN diagnosed via ultrasound in the physical examination of Civil Aviation Medicine Center Chengdu from January of 2017 to July of 2022. The sonographic features of the lesions were summarized and classified based on real-time ultrasound examination, and compared with other imaging data (CT or MRI scans of the liver) of the patients.Results:Among 38 civil aviation personnel, there were 33 males and 5 females. Out of these, 28 patients received at least one liver CT or MRI examination. The sonographic features of HFN were as follows: 14 cases of solitary fibroproliferative nodular, in which 12 cases were consistent with CT results; 17 cases of localized fibroproliferative nodular, in which 1 case was consistent with CT and 2 cases were consistent with MRI; 2 cases in diffuse fibroproliferative nodular and 5 cases of simple fibrohyperplasia in the liver. Among the 38 cases, 5 cases were temporarily grounded due to the large lesion, and qualified for flight after surgery. The remaining 33 cases were qualified for flight directly.Conclusions:Ultrasound diagnosis can provide a certain accurate sonographic features of HFN and is helpful to the aeromedical assessment and subsequent treatment based on the considerations on the size, number and shape of lesions.
9.Surgical methods and treatment effects of the adult anterior dislocation of the sacroiliac joint
Shicai FAN ; Zhiyong HOU ; Yan ZHUANG ; Gang LYU ; Shuquan GUO ; Kangshuai XU ; Qiguang MAI ; Tao LI ; Yuhui CHEN ; Zhenhua ZHU ; Yingze ZHANG
Chinese Journal of Orthopaedics 2023;43(8):477-483
Objective:To explore the surgical methods and treatment effects of adult anterior dislocation of the sacroiliac joint (AADSJ).Methods:A multi-center retrospective case series study was conducted to analyze the clinical data of 25 cases admitted in 5 clinical centers (affiliations of authors in this article) from January 2016 to January 2021. There were 18 males and 7 females, aged 38.8±15.5 years (range, 18-83 years). The AADSJ clinical classification system was formulated based on the radiographic morphology of anterior dislocation of the sacroiliac joint, which includes two types. Type I: complete anterior dislocation of the sacroiliac joint, and displacement of the entire iliac auricular surface to the front of the sacrum. Type II: fracture of the sacroiliac joint combined with anterior dislocation, subdivided into 3 subtypes. Type IIa: iliac fracture involves the anterior 1/3 of the sacroiliac joint, and dislocation of the ilium anterior to the sacrum. Type IIb: iliac fracture involves the posterior 2/3 of the sacroiliac joint, and dislocation of the ilium anterior to the sacrum. Type IIc: iliac fracture involves the posterior 2/3 of the sacroiliac joint, and dislocation of the ilium anteromedial to the sacrum. The reliability and repeatability of the clinical classification, Tile classification and Young-Burgess classification were performed based on the results of two-phase assessments in four observers. The operations were performed by the lateral-rectus approach and the ilioinguinal approach. The operation time and intraoperative bleeding were recorded. Pelvic X-ray and CT scan were rechecked after the operation. The quality of fracture reduction was evaluated according to Matta score. The postoperative functional rehabilitation was evaluated according to the Majeed rehabilitation standard at one-year follow-up.Results:Among 25 cases in this study, there were 3 cases of Type I, 5 cases of Type IIa, 9 cases of Type IIb and 8 cases of Type IIc according to the clinical classification system. The Kappa values of reliability tests for the clinical classification, Tile classification and Young-Burgess classification were 0.681, 0.328 and 0.383, respectively. The Kappa values of repeatability tests for the clinical classification, Tile classification and Young-Burgess classification were 0.690, 0.221 and 0.395, respectively. The reliability and repeatability of the AADSJ clinical classification were significantly better than other classifications. There were 14 cases underwent lateral rectus abdominis approach and 11 cases underwent ilioinguinal approach. The operative time for managing anterior dislocation of the sacroiliac joint was 122.0±50.7 min (range, 65-148 min) through the lateral rectus abdominis approach, and through the ilioinguinal approach was 178.0±49.9 min (range, 110-270 min), with a significant difference ( t=2.76, P=0.011). The amount of intraoperative blood loss through the lateral rectus approach was 680±330 ml (range, 350-2,120 ml), which was significantly less than that through the ilioinguinal approach (1,660±968 ml, 680-3,300 ml), with a significant difference ( t=3.55, P=0.002). The follow-up period was 1-3 years. At one week after surgery, the quality of fracture reduction evaluated by Matta score showed that the excellent and good reduction rate of the lateral-rectus approach was 79% (11/14), and that of the ilioinguinal approach was 73% (11/14), with no statistically significant difference ( P=1.000). At a one-year follow-up, according to Majeed's criteria, the overall excellent and good rate of the lateral-rectus approach was 64% (9/14), which is similar to 64% (7/11) of that of the ilioinguinal approach. No fracture reduction loss or internal fixation loosening failure occurred. Conclusion:The AADSJ clinical classification system can accurately describe the imaging features and clinical manifestations of AADSJ, with high reliability and repeatability. The AADSJ can be treated by the lateral-rectus approach or the ilioinguinal approach, with similar therapeutic effects but the former having less trauma.
10.Surgical method and clinical effect of modified LC-II screws for fragility fractures of the pelvis in the elderly
Tao LI ; Kangshuai XU ; Jiacheng LI ; Zhenhua ZHU ; Qiguang MAI ; Yuhui CHEN ; Jianwen LIAO ; Shicai FAN
Chinese Journal of Orthopaedics 2023;43(12):805-812
Objective:To investigate the surgical method of LC-II screws for fragility fractures of the pelvis (FFP) in the elderly and evaluate its clinical efficacy.Methods:A retrospective analysis was performed on 45 patients with FFPs operated in our department from January 2011 to January 2022. The clinical information was as follows. The FFP classification of pelvic fracture was IIIA in 26 cases and IIIB in 19 cases. Among them, 22 cases were fixed with closed reduction and modified LC-II screws (experimental group), and 23 cases were fixed with open reduction and reconstruction plates (control group). In the experimental group, there were 6 males and 16 females. The age range was 62-90 years, with an average of 73.2±9.2 years. The FFP classification of pelvic fracture was IIIA in 12 cases and IIIB in 10 cases. In the control group, there were 8 males and 15 females. The age range was 60-87 years, with an average of 72.8±6.6 years. FFP classification of pelvic fracture was IIIA in 14 cases and IIIB in 9 cases. After admission, pelvic X-ray and CT scan were performed, and the surgery was prepared. In the experimental group, after closed reduction of the posterior ring, the modified LC-II screw was inserted below the anterior inferior iliac spine (AIIS) toward the sacroiliac joint and penetrated the sacroiliac joint. For combined anterior ring fractures, the INFIX was used for anterior ring fixation. In the control group, the posterior ring was fixed with a reconstruction plate and/or sacroiliac screw after open reduction through the lateral rectus approach (LRA). The clinical efficacy was evaluated between the experimental group and the control group.Results:All 45 patients were successfully operated and followed up for 6 months to 3 years. All the pelvic fractures healed. In the experimental group of 22 cases, the time from injury to operation was 3-9 days, with an average of 5.8±1.9 days; the operation time was 25-70 min, with an average of 42.0±12.9 min. The intraoperative bleeding was 20-40 ml, with an average of 29.1±6.7 ml. According to the X-ray reduction evaluation criteria of Matta, 7 cases were excellent, 11 cases were good and 4 cases were medium, with an excellent and good rate of 81.8%. According to rehabilitation criteria of Majeed, 10 cases were excellent, 6 cases were good and 6 cases were fair, with a total excellent and good rate of 72.7%. At the last follow-up, sacroiliac joint pain was evaluated by VAS score: 0 in 10 cases, <3 in 7 cases, and 4-6 in 5 cases. No internal fixation loosening occurred. In the control group, the time from injury to operation was 5-20 days, with an average of 9.9±3.8 days; the operation time was 50-150 min, with an average of 89.1±29.5 min; the intraoperative bleeding was 220-1 000 ml, with an average of 509.2±214.3 ml. According to the X-ray reduction evaluation criteria of Matta, 16 cases were excellent, 4 cases were good and 3 cases was medium, with an excellent and good rate of 87.0%. According to rehabilitation criteria of Majeed, 12 cases were excellent, 6 cases were good and 7 cases were fair, with a total excellent and good rate of 78.3%. At the last follow-up, sacroiliac joint pain was evaluated by VAS score: 0 in 14 cases, <3 in 6 cases, and 4-6 in 3 cases. In the control group, posterior ring plate loosening was found in 2 cases and anterior ring pubic ramus plate and screw loosening was found in 4 cases, but there was no reduction loss.Conclusion:The modified LC-II screw is theoretically feasible in the treatment of FFP. Preliminary clinical results show good safety and efficacy, providing a new idea for minimally invasive treatment of FFP.

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