4.The diagnostic value of endoscopic score based on acetic acid-enhanced narrow-band imaging for gastric intestinal metaplasia
Chen XU ; Zhengyang LI ; Haiyan WANG ; Yuhao WANG ; Xuanguang YE ; Miao JIANG
Chinese Journal of Clinical Medicine 2025;32(3):369-375
Objective To explore the diagnostic value of endoscopic grading of gastric intestinal metaplasia (EGGIM) score under acetic acid-enhanced narrow band imaging (AA-NBI) observation mode for gastric intestinal metaplasia (GIM). Methods A total of 120 patients who underwent gastroscopy at Jinshan Hospital of Fudan University from February 2022 to February 2023 were selected. All patients underwent both white light and AA-NBI endoscopy, with photographic records of intestinal metaplasia in five areas: greater curvature of antrum, lesser curvature of antrum, greater curvature of corpus, lesser curvature of corpus and incisura. EGGIM score was performed: 0 for no intestinal metaplasia, 1 point for focal intestinal metaplasia (GIM area ratio≤30%), 2 points for extensive intestinal metaplasia (GIM area ratio>30%), with a total score of 10 points. Targeted biopsies were performed on suspicious GIM lesions found during endoscopy. If no suspicious GIM lesions were observed, random biopsies were performed according to the updated Sydney system. The pathological histological examination results were staged based on the operative link on gastric intestinal metaplasia assessment (OLGIM) system. The diagnostic value of EGGIM score for OLGIM stage Ⅲ-Ⅳ patients was evaluated using receiver operating characteristic (ROC) curves. Results The sensitivity, specificity, accuracy, positive predictive value (PPV), and negative predictive value (NPV) of AA-NBI in detecting GIM were 96.3%, 91.6%, 94.5%, 95.0%, and 93.6%, respectively. The area under the ROC curve for EGGIM diagnosing OLGIM stage Ⅲ-Ⅳ was 0.952 (95%CI 0.914-0.990). The optimal cut-off value for EGGIM was 5 points, with a sensitivity of 96.7% (95%CI 87.6%-99.4%) and specificity of 88.1% (95%CI 76.5%-94.7%). Conclusions EGGIM score (≥5 points) under AA-NBI mode has good diagnostic capability for patients with OLGIM stage Ⅲ-Ⅳ.
5.Evaluation of myopia prevention and control effect of defocus incorporated multiple segments lenses in children with monocular myopia
Lu JIANG ; Mengling PENG ; Miao MA ; Xue YUAN ; Chao ZHOU
International Eye Science 2025;25(10):1683-1687
AIM:To compare the changes in diopters and axial length after 1 a of wearing defocus incorporated multiple segments(DIMS)lenses or single vision(SV)spectacle lenses in children with monocular myopia.METHODS:In this retrospective case group study, monocular myopia children aged from 6 to 14 years old in Hankou Aier Eye Hospital from October 2020 to October 2022, who were fitted with DIMS lens(n=52)or single-vision(SV)spectacle lenses(n=49)were collected. The spherical degree of myopia eyes ranged from -4.00 D to -0.50 D and the nonmyopic eyes ranged from 0 to +1.00 D, astigmatism in all eyes ranged from 0 to -2.00 D. The DIMS lens group was classified into DIMS-myopia group(the myopic eyes)and DIMS-nonmyopia group(the nonmyopic eyes). The SV lens group was also divided into SV-myopia group and SV-nonmyopia group. The changes in spherical equivalent refraction(SER)and axial length(AL)of each group were compare before and after wearing lenses for 1 a, and variations in SER and AL of both eye among groups were analzed.RESULTS: After wearing lenses for 1 a, the changes of SER in the DIMS-myopic group and the DIMS-nonmyopic group were -0.41±0.44 and -0.26±0.54 D, respectively, and the changes of AL were 0.18±0.20 and 0.15±0.15 mm, respectively. SER changes were -0.74±0.63 and -0.70±0.68 D in SV-myopic group and SV-nonmyopic group, and AL changes were 0.30±0.28 and 0.31±0.28 mm. The changes of SER and AL in the DMS-myopic and non-myopic groups were slower than those in SV group(all P<0.05). Compared with SV lenses, wearing DIMS lenses delayed and 44.6% in myopia eyes, and 62.9% in non-myopia eyes, AL delayed by 40.0% in myopia eyes and 51.6% in non-myopia eyes. The percentage of 1-year AL change ≤0.2 mm in the DIMS-myopic group and non-myopic group was 53.9% and 65.4%, respectively, which was higher than that in the SV myopic group(34.7% and 42.9%, all P<0.05). The percentage of AL change >0.4 mm in the DIMS-myopic group and nonmyopic group was 17.3% and 7.7%, respectively, which was lower than that in the SV myopic group(32.7% and 28.6%, all P<0.05). There was no significant correlation between the change of AL and age and baseline AL in the DIMS-myopic and non-myopic groups after wearing lens for 1 a(all P>0.05); the change of AL in SV-myopic group and non-myopic group was negatively correlated with age(r=-0.446, P=0.001; r=-0.312, P=0.029), and there was no significant correlation with baseline AL(all P>0.05).CONCLUSION: DIMS lens has a good effect on myopia control and prevention in both myopia and non-myopia children with monocular myopia. Children with early pre-myopia can wear DIMS to prevent myopia.
6.Immunotherapy strategies and pharmaceutical care practice on a long-term surviving patient with advanced gastric cancer and mismatch repair deficient
Jinyin LI ; Rong QIAN ; Ling JIANG ; Liming WANG ; Xian ZHANG ; Xiaoyan YANG
Chinese Journal of Clinical Medicine 2025;32(4):703-709
To analyze the treatment strategy for a 78-year-old female patient with mismatch repair deficient (dMMR) gastric cancer who achieved long-term survival. After third-line chemotherapy failed, gene testing showed ARID1A p.Gln748fs, c.2733-1G>T variation, with PD-L1 TPS 30%, CPS 60%. The nivolumab was employed, and two weeks later, the best response was partial response (PR). During the fourth-line immunotherapy maintenance treatment, progression of left adrenal metastasis was observed. The expression of human epidermal growth factor receptor-2 (HER-2) was positive, and the antibody drug conjugate disitamab vedotin (RC48) was chosen for treatment. After 10 months of treatment with nivolumab combined with RC48, the best efficacy was assessed as stable disease (SD), with a progression free survival (PFS) of up to 12 months. Radiotherapy was employed, and immunotherapy was maintained, allowing the patient to achieve a PFS of 18 months again. During immunotherapy, a clinical pharmacist developed a personalized pharmaceutical care plan for this patient. At the last follow-up, this patient achieved 78 months of long-term survival.
7.Clinical Application of Fresh Plantaginis Herba in Acient and Modern Medical Works
Rikai ZHAO ; Xin JIANG ; Huiyan YANG ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(5):159-169
ObjectiveTo explore the clinical application law and provide literature support and development ideas for the modern application of fresh Plantaginis Herba. MethodThe literature about the application of fresh Plantaginis Herba was retrieved from the fifth edition of Chinese medical dictionary, China national knowledge infrastructure (CNKI), VIP, Wanfang data, and Chinese medical journals and analyzed. ResultFresh Plantaginis Herba appeared frequently in ancient books, with the effects of clearing heat, cooling blood, promoting urination, and relieving stranguria. It was used for the treatment of stranguria, urine retention, bloody urine, sore and carbuncle, epistaxis, red and swelling eye, suppurative inflammation in the throat, and gynecological and pediatric diseases. According to modern medical publications, fresh Plantaginis Herba is mainly used to treated diseases in the kidney, five sense organs, spleen, stomach, lung, liver, gallbladder, and skin and gynecological and pediatric diseases. Specifically, it is mainly used to treat the syndrome of dampness and heat in kidney and skin diseases caused by the accumulation of dampness and heat toxin, with the effects of clearing heat, removing toxin, promoting urination, and relieving stranguria. Since ancient times, there have been reports of using fresh Plantaginis Herbausing for food and health care. ConclusionFresh Plantaginis Herba is widely used in clinical practice and has a high medical value and economic value. However, its modern application lags behind, so it is necessary to promote the development of fresh Plantaginis Herba from the aspects of medicinal material production, storage, transportation, preparation research and development, and clinical application.
8.Clinical characteristics and treatment analysis of patients with moderate hyponatremia
Qing CHEN ; Yu-Miao LI ; Yan JIANG ; Ai-Wen HUANG
The Chinese Journal of Clinical Pharmacology 2024;40(3):350-353
Objective To observe the clinical characteristics of patients with moderate hyponatremia in general surgery and analyze the efficacy.Methods Patients with moderate hyponatremia in general surgery were divided into control group(without supplemented concentrated sodium chloride injection)and treatment group(supplemented concentrated sodium chloride injection)according to the cohort method.The clinical characteristics of patients with moderate hyponatremia,such as gender distribution,age distribution,nutritional status,and primary disease were analyzed.Propensity score matching(PSM)was performed to balance confounding factors between the two groups,making their baseline conditions comparable and comparing the differences in clinical outcomes between the two groups.Results A total of 227 cases were included,including 82 in the control group and 145 in the treatment group.The predisposing factors of moderate hyponatremia in general surgery patients include male,elderly,malnutrition,parenteral nutrition,and malignant tumors.In addition,after PSM,there were 73 patients in each group of the control group and treatment group with moderate hyponatremia.The total effective rate of the control group was 80.82%,and correction of the hyponatremia takes time was(3.97±2.54)The total effective rate of the treatment group was 98.63%,and correction of the hyponatremia takes time was(3.54±1.90)d.The differences were statistically significant(all P<0.05).Conclusion We should pay more attention to patients with moderate hyponatremia in general surgery,and be alert to the risk of severe hyponatremia.For patients with moderate hyponatremia,concentrated sodium chloride injection should be given to improve efficacy and prognosis.
9.Bioequivalence study of pitavastatin calcium dispersible tablets in healthy Chinese volunteers
Wei ZHANG ; Chun-Miao PAN ; Xiao-Dan WANG ; Yin HU ; Rong SHAO ; Bo JIANG
The Chinese Journal of Clinical Pharmacology 2024;40(10):1497-1501
Objective To compare the bioavailability and bioequivalence of pivastatin calcium dispersive tablets in healthy Chinese subjects.Methods A single dose of pitavastatin calcium(2 mg)was orally administered to the test preparation or reference preparation under fasting and postprandial conditions,respectively.The plasma concentrations of pitavastatin calcium were measured at different time points before and after administration by high performance liquid chromatography-tandem mass spectrometry(HPLC-MS/MS).The bioequivalence of the two formulations was evaluated.Results Subjects received pitavastatin calcium test preparation and reference preparation in fasting condition,the Cmax were(47.79±23.99)and(46.03±21.82)ng·L-1;AUC0_,were(96.56±42.64)and(97.96±35.40)ng·h·L-1;AUC0_∞ were(102.09±43.01)and(103.46±35.62)ng·h·L-1,respectively.The 90%confidence intervals of the geometric mean ratios of Cmax,AUC0_t and AUC0-∞ of pitavastin-calcium test formulation and reference formulation were 96.28%-111.16%,94.46%-101.19%and 94.77%-101.31%,respectively.Subjects received pitavastatin calcium test preparation and reference preparation in fasting condition,the Cmax were(27.32±10.68)and(28.58±11.39)ng·L-1;AUC0_t were(82.76±27.58)and(84.06±29.12)ng·h·L-1;AUC0_∞ were(87.88±26.93)and(89.29±29.18)ng·h·L-1,respectively.The 90%confidence intervals of the geometric mean ratios of Cmax,AUC0_t and AUC0_∞ of the test formulation and the reference formulation of pitavastatin calcium were 87.39%-102.10%,94.62%-101.34%and 94.88%-101.47%,respectively.All of them were within the bioequivalence range of 80.00%to 125.00%.Conclusion Two pivastatin calcium dispersion tablets were bioequivalent and safe in healthy Chinese adult subjects.
10.The Pharmaceutical Properties of Sulforaphane and Its Role in Tumor and Neurodegenerative Diseases
Jian-Le WU ; Xi-Jian LIU ; Ru-Hua LIU ; Feng JIANG ; Dan MIAO
Progress in Biochemistry and Biophysics 2024;51(1):59-69
Sulforaphane is a naturally occurring active substance derived from cruciferous vegetables with potent antioxidant and anticancer properties. Researches have shown that sulforaphane has good bioavailability and can be absorbed by the small intestine through passive transport, followed by excretion in the form of urine via the hydrophobic acid pathway. In addition, since sulforaphane is easy to be absorbed and metabolized, wrapping sulforaphane with nanomaterials can improve its bioavailability and stability, prolong its action time in human body, and better utilize its therapeutic effect. In terms of mechanism of action, sulforaphane can activate Nrf2 and HSF1 signaling pathways, induce the expression of phase II detoxification enzymes HO-1, NADPH, GST and HSP, thus regulating the concentration of oxidative stress ROS in vivo; inhibit NF-κB signaling pathway, thus suppressing the expression of inflammatory factors TNF-α, IL-1 and IL-6; regulate epigenetic modifications, thus inhibiting HDAC and DNMT, and increasing the concentration of histone H3 and H4. By regulating the expression levels of the above factors, sulforaphane can affect the occurrence and development of cancer, neurodegenerative diseases and other diseases. In recent years, several phase I/II clinical trials have shown that sulforaphane has good drug-generating properties. For example, researchers have found that patients with skin cancer have not shown any health problems and their corresponding functional problems have improved greatly after long-term use of sulforaphane. This suggests that in the future sulforaphane has a very high medicinal potential for the treatment of cancer and neurodegenerative diseases. In this paper, we review the pharmacokinetics, target of action and safety of sulforaphane and its research progress in tumor and neurodegenerative diseases to provide a reference for the future application of sulforaphane in the treatment of tumor and neurodegenerative diseases.

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