1.Ancient and Modern Literature Analysis and Key Information Textual Research of Famous Classical Formula Qingzao Jiufeitang
Shuyue FAN ; Xuanyu CHEN ; Yilin ZHAO ; Shaoyuan LIU ; Xueyong HOU ; Luna YU ; Jiyao ZHANG ; Yansong ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):168-178
Qingzao Jiufeitang is a famous classical formula for treating lung injury caused by warm and dryness, included in the Catalogue of Ancient Famous Classical Formulas(The First Batch). By systematically organizing ancient and modern literature on this formula, this study analyzed and verified the origin, medicinal composition, original plants and processing, dosage and decoction method, efficacy and application of this formula. According to the research, Qingzao Jiufeitang was first recorded in Yimen Falyu in the Qing dynasty, and its creation was mainly inspired by the Ming dynasty physician MIAO Xiyong's idea of the moisturizing drugs with sweet flavour and cold nature. Based on the 2020 edition of the Pharmacopoeia of the People's Republic of China(hereinafter referred to as the Chinese Pharmacopoeia) and the textual research results of modern scholars on traditional Chinese herbal medicines, the botanical sources and processing methods of the herbs in this formula are basically clarified. Among them, Mori Folium, Gypsum Fibrosum, Ginseng Radix et Rhizoma, Sesami Semen Nigrum, Asini Corii Colla, Ophiopogonis Radix and Eriobotryae Folium are consistent with the 2020 edition of the Chinese Pharmacopoeia. The primary source of Glycyrrhizae Radix et Rhizoma is the dried roots and rhizomes of Glycyrrhiza uralensis, family Leguminosae, while the primary source of Armeniacae Semen Amarum is the dried mature seeds of Prunus armeniaca, family Rosaceae. It is recommended to use Gypsum Ustum, stir-fried Sesami Semen Nigrum, stir-fried Armeniacae Semen Amarum, Asini Corii Colla bead, and honey-fried Eriobotryae Folium, and the rest of the raw products. According to the conversion of ancient and modern doses, the recommended dosages are 11.19 g for Mori Folium, 9.33 g for Gypsum Fibrosum, 3.73 g for Glycyrrhizae Radix et Rhizoma, 2.61 g for Ginseng Radix et Rhizoma, 3.73 g for Sesami Semen Nigrum, 4.48 g for Ophiopogonis Radix, 2.61 g for Armeniacae Semen Amarum, 3.73 g for Eriobotryae Folium. The decoction method is to add 300 mL of water, decoct it down to 180 mL, remove the residue, and then add 2.98 g of Asini Corii Colla into the decoction. Take it warm after meals, two to three times a day. Qingzao Jiufeitang has the effects of clearing dryness and moistening the lungs, nourishing Yin and invigorating Qi. In ancient times, it was mainly used to treat stagnation and depression of various Qi, as well as paralysis, asthma and vomiting. In modern clinical practice, it is mostly used to treat diseases in respiratory system, otolaryngology, skin system and digestive system caused by warm-dry impairing lung, deficiency of both Qi and Yin. The above research results can provide a reference for the later development of Qingzao Jiufeitang.
2.Therapeutic role of miR-26a on cardiorenal injury in a mice model of angiotensin-II induced chronic kidney disease through inhibition of LIMS1/ILK pathway.
Weijie NI ; Yajie ZHAO ; Jinxin SHEN ; Qing YIN ; Yao WANG ; Zuolin LI ; Taotao TANG ; Yi WEN ; Yilin ZHANG ; Wei JIANG ; Liangyunzi JIANG ; Jinxuan WEI ; Weihua GAN ; Aiqing ZHANG ; Xiaoyu ZHOU ; Bin WANG ; Bi-Cheng LIU
Chinese Medical Journal 2025;138(2):193-204
BACKGROUND:
Chronic kidney disease (CKD) is associated with common pathophysiological processes, such as inflammation and fibrosis, in both the heart and the kidney. However, the underlying molecular mechanisms that drive these processes are not yet fully understood. Therefore, this study focused on the molecular mechanism of heart and kidney injury in CKD.
METHODS:
We generated an microRNA (miR)-26a knockout (KO) mouse model to investigate the role of miR-26a in angiotensin (Ang)-II-induced cardiac and renal injury. We performed Ang-II modeling in wild type (WT) mice and miR-26a KO mice, with six mice in each group. In addition, Ang-II-treated AC16 cells and HK2 cells were used as in vitro models of cardiac and renal injury in the context of CKD. Histological staining, immunohistochemistry, quantitative real-time polymerase chain reaction (PCR), and Western blotting were applied to study the regulation of miR-26a on Ang-II-induced cardiac and renal injury. Immunofluorescence reporter assays were used to detect downstream genes of miR-26a, and immunoprecipitation was employed to identify the interacting protein of LIM and senescent cell antigen-like domain 1 (LIMS1). We also used an adeno-associated virus (AAV) to supplement LIMS1 and explored the specific regulatory mechanism of miR-26a on Ang-II-induced cardiac and renal injury. Dunnett's multiple comparison and t -test were used to analyze the data.
RESULTS:
Compared with the control mice, miR-26a expression was significantly downregulated in both the kidney and the heart after Ang-II infusion. Our study identified LIMS1 as a novel target gene of miR-26a in both heart and kidney tissues. Downregulation of miR-26a activated the LIMS1/integrin-linked kinase (ILK) signaling pathway in the heart and kidney, which represents a common molecular mechanism underlying inflammation and fibrosis in heart and kidney tissues during CKD. Furthermore, knockout of miR-26a worsened inflammation and fibrosis in the heart and kidney by inhibiting the LIMS1/ILK signaling pathway; on the contrary, supplementation with exogenous miR-26a reversed all these changes.
CONCLUSIONS
Our findings suggest that miR-26a could be a promising therapeutic target for the treatment of cardiorenal injury in CKD. This is attributed to its ability to regulate the LIMS1/ILK signaling pathway, which represents a common molecular mechanism in both heart and kidney tissues.
Animals
;
MicroRNAs/metabolism*
;
Angiotensin II/toxicity*
;
Mice
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Renal Insufficiency, Chronic/chemically induced*
;
Mice, Knockout
;
Disease Models, Animal
;
Male
;
Signal Transduction/genetics*
;
LIM Domain Proteins/genetics*
;
Mice, Inbred C57BL
;
Cell Line
;
Humans
3.Treatment of Gastric Ulcer in Active Stage with Carbuncle Theory in Toxicity-heat Theory Based on "State-target Medicine"
Liming CHEN ; Guozheng LIU ; Shuo YANG ; Yan LI ; Yangyang SUN ; Yuening BIAN ; Yilin ZHAO ; Jingdong XIAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):217-227
"State-target medicine" is a traditional Chinese medicine (TCM) diagnosis and treatment theoretical system proposed by Academician Tong Xiaolin based on the current development of modern medicine. The active stage of gastric ulcer, as a precancerous state of gastric cancer, has a great impact on people's health. Prof. ZHOU Xuewen, a master of TCM, innovatively put forward the theory of "toxicity-heat" etiology for the active stage of gastric ulcer, which plays an important guiding role in clinical diagnosis and treatment. The article took the theoretical system of "state-target medicine" as the framework to explain the rationale, method, formula, and medicine of Prof. ZHOU Xuewen, who applied the Xiaoyong Kuidekang based on the "toxicity-heat" theory to treat the gastric ulcer in the active stage. The Chinese medical name of gastric ulcer, "gastric carbuncle", was established, and it was believed that gastric ulcer is born due to "toxicity" and is based on "toxicity and heat". In the course of the disease, "toxicity", "heat", "deficiency", and "stasis" coexisted, and its pathogenesis was divided into three phases, namely, toxicity-heat accumulation phase, toxicity-heat affecting the health phase, and weakened body resistance and strengthened toxicity phase. According to the positioning of gastric ulcer as an "internal carbuncle", Prof. ZHOU Xuewen proposed the treatment of gastric ulcer in the active stage with "carbuncle theory" and introduced the surgical methods of "elimination", "support", and "tonifying" into the treatment of gastric ulcer in the active stage. Prof. ZHOU Xuewen took "clearing heat and removing toxins, eliminating carbuncle and generating muscle" as the basic treatment of the disease. For different stages of the disease, Prof. ZHOU Xuewen emphasized the use of the methods of clearing heat and removing toxins, supporting rot and muscle growth, and strengthening the spleen and harmonizing the stomach and created the representative formula for the treatment of gastric ulcer in the active stage with "carbuncle theory", namely "Xiaoyong Kuidekang", which could regulate state and targets.
4.Therapeutic Effect of Bushen Huoxue Prescription on Diuretic Resistance in Chronic Heart Failure
Yuchen SUN ; Yan ZHANG ; Wenhao YIN ; Shujun ZHAO ; Muchen ZHANG ; Guohua LIU ; Yaqin WANG ; Yilin ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(21):123-129
ObjectiveTo investigate the effects of Bushen Huoxue prescription on the cardiac function, inflammation, and quality of life of the patients with chronic heart failure resistant to diuretics. MethodA total of 78 patients who met the inclusion criteria were randomized into observation and control groups (39 cases). Both groups received standardized treatment for diuretic resistance in accordance with the guidelines. In addition, the observation group received Bushen Huoxue prescription. The cardiac function indicators, total response rate regarding symptom alleviation, exercise endurance, urine volume, body mass, quality of life, and levels of inflammatory cytokines were compared between the two groups before and after treatment. ResultBefore treatment, the two groups of patients showed no significant differences in terms of 24 h urine volume, body mass, 6 minute walk test (6MWT), Minnesota Living with Heart Failure Questionnaire (MLHFQ) score, N-terminal pro-B-type natriuretic peptide (NT-proBNP) level, left ventricular ejection fraction (LVEF), stroke volume (SV), and serum levels of interleukin-6 (IL-6), interleukin-4 (IL-4), and tumor necrosis factor-alpha (TNF-α). After treatment, the observation group outperformed the control group in terms of the response rates regarding traditional Chinese medicine symptom scores and New York Heart Association (NYHA) grading of cardiac function (P<0.05). After treatment, the body mass, MLHFQ score, and IL-6, TNF-α, and NT-proBNP levels decreased in both groups (P<0.05, P<0.01), and the observation group showed more significant decreases than the control group (P<0.05, P<0.01). Both groups showed increases in 24-h urine volume, 6MWT, LVEF, SV, and IL-4 after treatment (P<0.05, P<0.01), and the observation group showed more significant increases than the control group (P<0.05, P<0.01). ConclusionThe combination of Bushen Huoxue prescription with standardized treatment is effective in ameliorating the clinical symptoms of the patients with chronic heart failure resistant to diuretics. Moreover, it alleviates diuretic resistance and improves the cardiac function without causing obvious adverse reactions.
5.Clinical Efficacy and Effect on Inflammatory Cytokines of Huangjin Shuangshen Jiawei Granules in Treating Patients with Postoperative Anxiety and Depression After PCI for Coronary Heart Disease
Muchen ZHANG ; Yuchen SUN ; Yaqin WANG ; Shujun ZHAO ; Sanchun TANG ; Ju YIN ; Yilin ZHAO ; Yan ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(21):138-144
ObjectiveTo explore the clinical efficacy of Huangjin Shuangshen Jiawei (HJSSJW) granules in treating postoperative anxiety and depression after percutaneous coronary intervention (PCI) for coronary heart disease and the effects of this medicine on inflammatory cytokines. MethodNinety-four patients diagnosed with anxiety and depression after PCI were randomized into observation and control groups (47 cases) by the double-blind method. On the basis of conventional Western medical treatment, the observation group was treated with HJSSJW granules for 12 weeks, and the control group with the simulant of HJSSJW granules for 12 weeks. The two groups were compared in terms of Hamilton Anxiety and Depression Scales (HAMA-14, HAMD-24), Pittsburgh Sleep Quality Inventory (PSQI), Seattle Angina Score (SAQ), TCM symptom scores, traditional Chinese medicine (TCM) symptom score and response rate, serum levels of hypersensitive-C reactive protein (hs-CPR), tumor necrosis factor (TNF)-α, and interleukin (IL-6), and incidence of major adverse cardiovascular events (MACEs) and adverse reactions. ResultAfter treatment, both groups showed declined scores of HAMA-14, HAMD-24, and PSQI (P<0.05, P<0.01) and the observation group had lower scores of HAMA-14, HAMD-24, and PSQI than the control group (P<0.01). The scores of SAQ in both groups increased after treatment (P<0.01), and the observation group had higher score of each dimension than the control group (P<0.05). The TCM symptom scores decreased in both groups after treatment (P<0.01), and they were lower in the observation group than in the control group (P<0.05). The total response rate regarding TCM symptoms in the observation group was higher than that in the control group (χ2=9.225, P<0.01). After treatment, the levels of hs-CPR, IL-6, and TNF-α became lowered in both groups (P<0.01), and the observation group had lower levels of hs-CPR, IL-6, and TNF-α than the control group (P<0.05). The incidence of MACEs in the observation group was lower than that in the control group during the 90 d of the follow-up period (χ2=4.242, P<0.05). No adverse reactions associated with the use of HJSSJW granules were observed during the trial period. ConclusionHJSSJW granules can alleviate the bad mood, improve sleep, mitigate somatic symptoms, improve the quality of life, reduce inflammatory damage, and improve prognosis, being safe for clinical use in patients with postoperative anxiety and depression after PCI for coronary heart disease.
6.Autosomal recessive axonal neuropathy with neuromyotonia in a Tibetan family caused by HINT1 gene variation and literature review
Xifang RU ; Rong ZHAO ; Yanbin FAN ; Shuang WANG ; Yilin YE ; Beiyu XU ; Chunde LI ; Zhen HUANG ; Hui XIONG
Chinese Journal of Applied Clinical Pediatrics 2024;39(2):128-133
Objective:To summarize the characteristics of autosomal recessive axonal neuropathy with neuromyotonia (ARAN-NM) caused by HINT1 gene mutation. Methods:Retrospective case summary.Clinical data of 2 Tibetan siblings diagnosed with ARAN-NM in the Department of Pediatrics of Peking University First Hospital in August 2023 were retrospectively analyzed.A review of literature reporting relevant Chinese patients was conducted.Results:The proband and her elder brother were aged 13 and 19, respectively.Both developed abnormal gait at the age of 11, followed by varus, claudication, and weak thumb strength.The proband also had neuromyotonia.Physical examinations showed that the proband and her elder brother had decreased muscle strength of the extremities, mainly in the thumbs and distal ends of lower limbs.The distal muscles of the proband′s lower extremities and the muscles of both hands of the proband′s elder brother were atrophied.Both feet showed talipes equinovarus in the proband and her elder brother.The proband′s electromyography (EMG) showed peripheral nerve injuries (motor and sensory axonal involvement, especially in distal ends) and myotonic potentials.The trio-whole exon sequencing detected homozygous pathogenic variation in HINT1 gene in both the proband and her elder brother, who were diagnosed as ARAN-NM based on c. 169A>G (p.K57E). After the Carbamazepine treatment, the proband′s neuromyotonia, numbness and weakness were relieved.Both the proband and her elder brother underwent orthopaedic surgery and rehabilitation.Their foot deformities and gait were significantly improved.Two Chinese literatures (2 patients) and four English literatures (8 patients) were retrieved.Including the proband and her elder brother in this study, there were 12 ARAN-NM patients, 10 of whom had clinical data.The ages of onset and diagnosis were 2-16 (1 case unknown) and 13-33 years old, respectively.Myasthenia was present in 9 patients, especially in distal ends.Eight patients were complicated with neuromyotonia, nine patients with muscle atrophy, seven patients with foot deformity, and two patients with sensory disturbance.Creatine kinase(CK) was elevated in all 9 patients tested or CK.EMG showed neurogenic injuries in all patients and neuromyotonia discharge in six patients.Three patients were treated with Carbamazepine, and some symptoms were relieved.Missense/nonsense mutations were found in the 12 patients, and the high-frequency variation was c. 112T>C (p.C38R). Conclusions:ARAN-NM is a rare autosomal recessive neuromuscular disease caused by HINT1 gene mutation.There is no ethnic difference in clinical manifestations, mainly distal limb weakness with neuromyotonia.Carbamazepine can alleviate some symptoms, and orthopaedic surgery can improve foot deformity and gait.
7.Effect of preemptive analgesia with ibuprofen on postoperative pain after mandibular third molar extraction: a randomized controlled trial
Xuezhu WEI ; Kang GAO ; Jing ZHANG ; Bin ZHAO ; Zhiguang LIU ; Ruiqing WU ; Mingming OU ; Qi ZHANG ; Wei LI ; Qian CHENG ; Yilin XIE ; Tianyi ZHANG ; Yajie LI ; Hao WANG ; Zuomin WANG ; Wei ZHANG ; Jian ZHOU
Chinese Journal of Stomatology 2024;59(3):230-236
Objective:To evaluate the impact of preemptive analgesia with ibuprofen on postoperative pain following the extraction of impacted mandibular third molars in a Chinese population, aiming to provide a clinical reference for its application.Methods:This multicenter, randomized, double-blind, placebo-controlled parallel-group trial was conducted from April 2022 to October 2023 at the Capital Medical University School of Stomatology (40 cases), Beijing TianTan Hospital, Capital Medical University (22 cases), and Beijing Chao-Yang Hospital, Capital Medical University (20 cases). It included 82 patients with impacted mandibular third molars, with 41 in the ibuprofen group and 41 in the control group. Participants in the ibuprofen group received 300 mg of sustained-release ibuprofen capsules orally 15 min before surgery, while the control group received a placebo. Both groups were instructed to take sustained-release ibuprofen capsules as planned for 3 days post-surgery. Pain intensity was measured using the numerical rating scale at 30 min, 4 h, 6 h, 8 h, 24 h, 48 h, and 72 h after surgery, and the use of additional analgesic medication was recorded during days 4 to 6 postoperatively.Results:All 82 patients completed the study according to the protocol. No adverse events such as nausea, vomiting, or allergies were reported in either group during the trial. The ibuprofen group exhibited significantly lower pain scores at 4 h [2.0 (1.0, 4.0) vs. 4.0 (3.0, 5.0)] ( Z=-3.73, P<0.001), 6 h [2.0 (1.0, 4.0) vs. 5.0(2.5, 6.0)] ( Z=-3.38, P<0.001), and 8 h [2.0 (1.0, 4.0) vs. 5.0 (2.0, 6.0)] ( Z=-2.11, P=0.035) postoperatively compared to the control group. There were no statistically significant differences in pain scores between the groups at 30 min, 24 h, 48 h, and 72 h postoperatively ( P>0.05). Additionally, 11 out of 41 patients (26.8%) in the ibuprofen group and 23 out of 41 patients (56.1%) in the control group required extra analgesic medication between days 4 and 6 post-surgery, with the ibuprofen group taking significantly fewer additional pills [0.0 (0.0, 1.0) vs. 1.0 (0.0, 3.0)] ( Z=-2.81, P=0.005). Conclusions:A pain management regimen involving 300 mg of oral sustained-release ibuprofen capsules administered 15 minutes before surgery and continued for 3 d postoperatively effectively reduces pain levels and the total amount of analgesic medication used after the extraction of impacted mandibular third molars. Considering its efficacy, safety, and cost-effectiveness, ibuprofen is recommended as a first-line drug for perioperative pain management, enhancing patient comfort during diagnosis and treatment in a feasible manner.
8.Effect of preoperative oral ibuprofen on postoperative pain after dental implantation: a randomized controlled trial
Kang GAO ; Xuezhu WEI ; Bin ZHAO ; Zhiguang LIU ; Conglin DU ; Xin WANG ; Yao WANG ; Changying LIU ; Dezheng TANG ; Qi ZHANG ; Ruiqing WU ; Mingming OU ; Wei LI ; Qian CHENG ; Yilin XIE ; Pan MA ; Jun LI ; Hao WANG ; Zuomin WANG ; Su CHEN ; Wei ZHANG ; Jian ZHOU
Chinese Journal of Stomatology 2024;59(8):777-783
Objective:To evaluate the effect of preemptive analgesia with ibuprofen on postoperative pain following single posterior tooth implantation, aiming to provide a clinical reference for its application.Methods:A multicenter, randomized, double-blind, placebo-controlled parallel-group trial was conducted. A total of 82 participants were included in the trial, meeting the eligibility criteria from April 2022 to April 2024 at the Capital Medical University School of Stomatology (40 cases), Beijing TianTan Hospital, Capital Medical University (22 cases), Beijing Chao-Yang Hospital, Capital Medical University (20 cases). Participants were randomly assigned in a 1∶1 ratio to either the ibuprofen group or the control group, with each group comprising 41 individuals. Participants in the ibuprofen group received 300 mg of sustained-release ibuprofen capsules orally 15 min before surgery, while the control group received a placebo. Both groups received the same postoperative analgesic regimen for 3 days. Pain scores were assessed using the numerical rating scale at 30 min, 4 h, 6 h, 8 h, 24 h, 48 h, and 72 h postoperatively, and the additional use of analgesic medication was recorded from days 4 to 6 postoperatively.Results:A total of 82 participants were initially enrolled in the study, with 7 dropouts (4 from the control group and 3 from the ibuprofen group), resulting in 75 participants (37 in the control group and 38 in the ibuprofen group) completing the trial. There were no reports of adverse events such as nausea or vomiting among the participants. The ibuprofen group exhibited significantly lower pain scores at 4 h, 6 h and 8 h [1.0 (0.0, 2.0), 1.0 (0.0, 2.0), 1.5 (0.0, 3.0) ] postoperatively compared to the control group 4 h, 6 h and 8 h [2.0 (1.0, 3.0), 3.0 (1.5, 4.0), 2.0 (1.0, 4.0)] ( Z=-1.99, P=0.047; Z=-3.01, P=0.003; Z=-2.10, P=0.036). The proportions of patients requiring additional analgesic medication between days 4 and 6 post-surgery were 18.4% (7/38) in the ibuprofen group and 27.0% (10/37) in the control group, with no significant difference (χ 2=0.79, P=0.373). The median additional medication usage postoperatively was [0.0 (0.0, 0.0) pills] in the ibuprofen group and [0.0 (0.0, 1.0) pills] in the control group, with no significant difference ( Z=-0.78, P=0.439). Conclusions:Preemptive analgesia with ibuprofen effectively reduces postoperative pain following tooth implantation, representing a safe and effective perioperative pain management strategy.
9.Construction and Validation of a Nomogram for Predicting Lymph Node Metas-tasis in Cervical Cancer Using Preoperative Inflammatory and Immune Nutri-tional Indicators
Xingyue XU ; Yilin GUO ; Lu WANG ; Mengqi LI ; Rui LI ; Fuhua LU ; Hu ZHAO
Journal of Practical Obstetrics and Gynecology 2024;40(8):645-650
Objective:To predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer based on preoperative inflammatory and immune nutritional indicators,and to construct a nomo-gram prediction model,providing a basis and tool for preoperative diagnosis of lymph node metastasis in cervical cancer.Methods:A retrospective analysis was conducted on the clinical data of 307 patients preoperatively diag-nosed with early-stage cervical cancer who underwent surgical treatment at the Obstetrics and Gynecology De-partment of the Second Affiliated Hospital of Zhengzhou University from January 2018 to July 2023.R software was used to randomize the groups into a training set(n=231)and a validation set(n=76)in a 3∶1 ratio.Uni-variate and multivariate logistic regression analyses were employed to identify factors influencing lymph node me-tastasis in patients preoperatively diagnosed with early-stage cervical cancer.R software was used to establish a nomogram prediction model and draw receiver operating characteristic(ROC)curves and calibration curves for validation.Results:① The results of univariate logistic regression analysis showed that positive lymphovascular invasion,platelet-to-lymphocyte ratio(PLR)≥151.70,neutrophil-to-white blood cell ratio(NWR)≥0.65,plate-let-to-albumin ratio(PAR)≥ 4.94,preoperative systemic immune-inflammation index(SII)≥604.03,and sys-temic inflammatory response index(SIRI)≥ 1.05 were associated with lymph node metastasis(P<0.05).②Multivariate logistic regression analysis found that positive lymphovascular invasion,NWR≥0.65,and PAR≥4.94 were independent risk factors for lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer(OR>1,P<0.05).③ A nomogram was constructed to predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer.The ROC curve shows an area under the train-ing set curve(AUC)of 0.821 and a validation set AUC of 0.858.The calibration curve shows an average abso-lute error of 0.024 for the training set and 0.059 for the validation set.Conclusions:The prediction model for lymph node metastasis in cervical cancer constructed using preoperative inflammatory and immune nutritional indi-cators such as NWR,PAR is helpful for gynecological oncologists to predict lymph node metastasis in cervical cancer patients before surgery.
10.Area Ossification Ratio: A New Parameter for Quantitative Assessment of Adolescent Bone Age by Conventional Ultrasonography
Yamei YANG ; Li ZHANG ; Yixuan ZHANG ; Zeqing ZHAO ; Yilin GU ; Shi CHEN ; Hui PAN ; Fengdan WANG ; Xiao YANG ; Jianchu LI
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1192-1197
To research on area ossification ratio (AOR), a novel parameter for quantitatively assessing adolescent bone age by conventional ultrasonography, and evaluate the correlation between AOR and radiographic bone age. The study selected healthy adolescents from a middle school in Shandong Province in June 2023. Ultrasonic images were collected from five anatomical sites (the styloid process of the ulna, the styloid process of the radius, the lateral epicondyle of the femur, the medial condyle of the tibia, and the posterior median sagittal plane of the tibia). The second ossification center and epiphyseal area on these 2D ultrasound images were delineated to calculate AOR. This ratio was then compared with radiographic bone age measured by Greulich-Pyle (GP) atlas. Inter- and intra-observer consistency was evaluated using intraclass correlation coefficient (ICC) and the Bland-Altman method. A total of 179 healthy adolescents (109 males and 70 females) were included. For both genders, AOR of each site exhibited a significant to high correlation with radiological bone age ( The sum of AORs in adolescents is highly correlated with radiographic bone age, and the measurement method shows high repeatability. The AOR is a reliable parameter for the ultrasonic quantitative assessment of bone age in adolescents.

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