1.Correlation of conventional ultrasound and contrast-enhanced ultrasound features with invasive histological features in T 1a clear cell renal cell carcinoma
Jinghua NIU ; Shaoling YUAN ; Yan ZHANG ; Xinyang GUO ; Jinfeng WANG
Cancer Research and Clinic 2025;37(6):445-450
Objective:To explore the correlation between conventional ultrasound and contrast-enhanced ultrasound features and invasive histological features of T 1a clear cell renal cell carcinoma (ccRCC). Methods:A retrospective case series study was conducted. Sixty-seven T 1a ccRCC patients who were admitted to Shanxi Province Cancer Hospital from May 2018 to August 2023 were selected. According to the World Health Organization (WHO)/International Society of Urology and Pathology (ISUP) renal tumor grading system, the patients were divided into the low-grade group (WHO/ISUP grades 1-2, 53 cases) and the high-grade group (WHO/ISUP grades 3-4, 14 cases). The conventional ultrasound and contrast-enhanced ultrasound characteristics of two groups of patients were compared. Multivariate logistic regression model was used to analyze the independent factors of conventional ultrasound and contrast-enhanced ultrasound related to T 1a ccRCC with WHO/ISUP high grade. Results:There were no statistically significant differences in clinical characteristics between the two groups of patients (all P > 0.05). In conventional ultrasound examination, the proportion of patients with tumor exophytic rate <50% in the high-grade group was higher than that in the low-grade group [64.3% (9/14) vs. 34.0% (18/53)], and the difference was statistically significant ( χ2 = 4.23, P = 0.040); there were no statistically significant differences in the distribution of patients with different tumor maximum diameter, laterality, polarity, depth, echo, boundary, and shape between the two groups (all P > 0.05). In contrast-enhanced ultrasound examination, the proportion of patients lack of pseudocapsule sign in the high-grade group was higher than that in the low-grade group [57.1% (8/14) vs. 24.5% (13/53)], and the difference was statistically significant ( χ2 = 4.06, P = 0.044); there were no statistically significant differences in the distribution of patients with different perfusion mode, enhancement degree, enhancement uniformity, and regression mode between the two groups (all P > 0.05). Multivariate logistic regression analysis showed that the conventional ultrasound tumor exophytic rate < 50% (compared to exophytic rate ≥ 50%, OR = 3.732, 95% CI: 1.019-13.664, P = 0.047) and the absence of pseudocapsule sign (compared to the presence of pseudocapsule sign, OR = 4.357, 95% CI: 1.201-15.804, P = 0.025) on contrast-enhanced ultrasound were independent risk factors for high-grade T 1a ccRCC. Conclusions:T 1a ccRCC with the exophytic rate <50% and absence of pseudocapsule sign may have invasive histological features.
2.Study on Factors Associated With Recurrence of Abdominal Wall Endometriosis After Surgical Treatment
Jinghua SONG ; Kun ZHANG ; Hongyan GUO
Chinese Journal of Minimally Invasive Surgery 2025;25(5):264-267
Objective To investigate the risk factors influencing postoperative recurrence of abdominal wall endometriosis(AWE).Methods A retrospective analysis was conducted on clinical data of 225 AWE patients who underwent surgery between January 2015 and December 2021.The follow-up period ranged from 30 to 108 months(mean,62.2±23.3 months).There were 16 cases of recurrence and 209 cases of non-recurrence.Univariate analysis and multivariate logistic regression were performed to identify factors associated with postoperative recurrence.Results Univariate analysis revealed that prior AWE resection history,preoperative VAS score,intraoperative lesion number,maximum diameter,and postoperative medication were significantly correlated with recurrence(P<0.05).Multivariate logistic regression identified three independent risk factors for recurrence:prior AWE resection history(OR=4.082,95% CI:1.019-16.354,P=0.047),multiple intraoperative lesions(OR=5.275,95% CI:1.560-17.834,P=0.007),and absence of postoperative pharmacotherapy(OR=6.256,95% CI:1.479-26.457,P=0.013).Conclusion Patients with a history of prior AWE excision,multiple lesions,or lack of postoperative pharmacotherapy are at higher risk of recurrence of AWE.
3.Study on Factors Associated With Recurrence of Abdominal Wall Endometriosis After Surgical Treatment
Jinghua SONG ; Kun ZHANG ; Hongyan GUO
Chinese Journal of Minimally Invasive Surgery 2025;25(5):264-267
Objective To investigate the risk factors influencing postoperative recurrence of abdominal wall endometriosis(AWE).Methods A retrospective analysis was conducted on clinical data of 225 AWE patients who underwent surgery between January 2015 and December 2021.The follow-up period ranged from 30 to 108 months(mean,62.2±23.3 months).There were 16 cases of recurrence and 209 cases of non-recurrence.Univariate analysis and multivariate logistic regression were performed to identify factors associated with postoperative recurrence.Results Univariate analysis revealed that prior AWE resection history,preoperative VAS score,intraoperative lesion number,maximum diameter,and postoperative medication were significantly correlated with recurrence(P<0.05).Multivariate logistic regression identified three independent risk factors for recurrence:prior AWE resection history(OR=4.082,95% CI:1.019-16.354,P=0.047),multiple intraoperative lesions(OR=5.275,95% CI:1.560-17.834,P=0.007),and absence of postoperative pharmacotherapy(OR=6.256,95% CI:1.479-26.457,P=0.013).Conclusion Patients with a history of prior AWE excision,multiple lesions,or lack of postoperative pharmacotherapy are at higher risk of recurrence of AWE.
4.Correlation of conventional ultrasound and contrast-enhanced ultrasound features with invasive histological features in T 1a clear cell renal cell carcinoma
Jinghua NIU ; Shaoling YUAN ; Yan ZHANG ; Xinyang GUO ; Jinfeng WANG
Cancer Research and Clinic 2025;37(6):445-450
Objective:To explore the correlation between conventional ultrasound and contrast-enhanced ultrasound features and invasive histological features of T 1a clear cell renal cell carcinoma (ccRCC). Methods:A retrospective case series study was conducted. Sixty-seven T 1a ccRCC patients who were admitted to Shanxi Province Cancer Hospital from May 2018 to August 2023 were selected. According to the World Health Organization (WHO)/International Society of Urology and Pathology (ISUP) renal tumor grading system, the patients were divided into the low-grade group (WHO/ISUP grades 1-2, 53 cases) and the high-grade group (WHO/ISUP grades 3-4, 14 cases). The conventional ultrasound and contrast-enhanced ultrasound characteristics of two groups of patients were compared. Multivariate logistic regression model was used to analyze the independent factors of conventional ultrasound and contrast-enhanced ultrasound related to T 1a ccRCC with WHO/ISUP high grade. Results:There were no statistically significant differences in clinical characteristics between the two groups of patients (all P > 0.05). In conventional ultrasound examination, the proportion of patients with tumor exophytic rate <50% in the high-grade group was higher than that in the low-grade group [64.3% (9/14) vs. 34.0% (18/53)], and the difference was statistically significant ( χ2 = 4.23, P = 0.040); there were no statistically significant differences in the distribution of patients with different tumor maximum diameter, laterality, polarity, depth, echo, boundary, and shape between the two groups (all P > 0.05). In contrast-enhanced ultrasound examination, the proportion of patients lack of pseudocapsule sign in the high-grade group was higher than that in the low-grade group [57.1% (8/14) vs. 24.5% (13/53)], and the difference was statistically significant ( χ2 = 4.06, P = 0.044); there were no statistically significant differences in the distribution of patients with different perfusion mode, enhancement degree, enhancement uniformity, and regression mode between the two groups (all P > 0.05). Multivariate logistic regression analysis showed that the conventional ultrasound tumor exophytic rate < 50% (compared to exophytic rate ≥ 50%, OR = 3.732, 95% CI: 1.019-13.664, P = 0.047) and the absence of pseudocapsule sign (compared to the presence of pseudocapsule sign, OR = 4.357, 95% CI: 1.201-15.804, P = 0.025) on contrast-enhanced ultrasound were independent risk factors for high-grade T 1a ccRCC. Conclusions:T 1a ccRCC with the exophytic rate <50% and absence of pseudocapsule sign may have invasive histological features.
5.Analysis on TCM Syndrome and Treatment Rule of Chronic Atrophic Gastritis Based on Data Mining
Xiaoxue GUO ; Ping WANG ; Jinghua LI ; Beihua ZHANG ; Fengyun WANG ; Xudong TANG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(4):38-43
Objective To analyze the TCM syndrome and treatment rule for the treatment of chronic atrophic gastritis based on data mining;To provide reference for its clinical treatment.Methods With the help of the big data platform of evidence-based literature of TCM covering several dominant diseases in the field of digestion,literature on the experience of famous doctors,theoretical discussion and case reports in the treatment of chronic atrophic gastritis published from 1 January 2000 to 31 July 2022 was retrieved.Medical records were screened according to the inclusion and exclusion criteria.The data of TCM disease names,clinical symptoms,tongue manifestation,pulse manifestation,TCM syndrome,TCM treatment method and other terms in medical records were standardized and statistically analyzed.Results Totally 169 articles were included,including 228 medical cases,involving 228 patients,with a cumulative number of 361 visits,with an average age of(53.17±11.11)years old,with the largest number of 50-60 years old.Chronic atrophic gastritis mostly belonged to the categories of"stomach pain"and"epigastric puffiness"in TCM,and its main symptoms were stomach pain,epigastric puffiness and belching.The common tongue manifestation include dark red tongue,white moss,thin or greasy moss.The common pulse manifestation included wiry slippery pulse,wiry thready pulse and wiry pulse.The high-frequency syndromes included liver-stomach qi stagnation syndrome,spleen-stomach dampness-heat syndrome,liver-qi stagnation and spleen-qi deficiency syndrome.The disease locations were mainly in the stomach,spleen and liver,and the syndrome elements were mainly qi deficiency,qi stagnation,blood stasis,dampness and heat,etc.The complex syndrome elements were more than the single syndrome elements,and the two syndrome elements of qi deficiency + qi stagnation was the most common.The most commonly used treatment methods were supplementing,regulating qi and regulating blood.Conclusion The treatment of chronic atrophic gastritis with TCM mostly focuses on the stomach,spleen and liver.The core syndrome elements are qi deficiency,qi stagnation,and blood stasis.The methods of nourishing qi and strengthening the spleen,soothing the liver and stomach,regulating qi and blood are often used.
6.Role of post-translational modification of basic leucine zipper transcription factors in response to abiotic stresses in plants.
Ying LI ; Weidi ZHAO ; Jinghua YANG ; Jiaqi LI ; Songyang HAN ; Yuekun REN ; Changhong GUO
Chinese Journal of Biotechnology 2024;40(1):53-62
Abiotic stresses substantially affect the growth and development of plants. Plants have evolved multiple strategies to cope with the environmental stresses, among which transcription factors play an important role in regulating the tolerance to abiotic stresses. Basic leucine zipper transcription factors (bZIP) are one of the largest gene families. The stability and activity of bZIP transcription factors could be regulated by different post-translational modifications (PTMs) in response to various intracellular or extracellular stresses. This paper introduces the structural feature and classification of bZIP transcription factors, followed by summarizing the PTMs of bZIP transcription factors, such as phosphorylation, ubiquitination and small ubiquitin-like modifier (SUMO) modification, in response to abiotic stresses. In addition, future perspectives were prospected, which may facilitate cultivating excellent stress-resistant crop varieties by regulating the PTMs of bZIP transcription factors.
Basic-Leucine Zipper Transcription Factors/genetics*
;
Protein Processing, Post-Translational
;
Phosphorylation
;
Transcription Factors/genetics*
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Stress, Physiological/genetics*
7.Platinum-Based Nanoplatforms in the Application of Medical Multimodal Imaging
Heying LI ; Jingpi GAO ; Pengshan GUO ; Qinghao HE ; Manping LIN ; Shuo GU ; Jinghua LI
Chinese Journal of Medical Imaging 2024;32(1):105-108,112
Platinum-based nanoplatforms can enhance the absorption of X-ray due to the presence of high atomic number element of platinum and are applied to computed tomography imaging.Meanwhile,platinum-based nanomaterials have good near-infrared light absorption properties and photothermal conversion efficiency,which make them capable of photothermal imaging and photoacoustic imaging.In addition,by reducing transverse and longitudinal relaxation time,platinum-based nanoplatforms can mediate MRI imaging.In this paper,we report a multimodal imaging system based on platinum-based nanoplatforms for guiding the development of cancer treatment and diagnosis platform and medical application research,and also summarize the prospects of multimodal imaging technology in cancer diagnosis and treatment,report the research progress of platinum-based nanoplatforms in improving the contrast of medical images and enhancing cancer treatment.
8.Reliability and validity test of Chinese version of Caregiver Contribution to Self-Care of Chronic Illness Inventory in caregivers of elderly patients with COPD
Xueli GUO ; Jinghua MA ; Jinjin CHEN ; Ruoyin ZHANG ; Lu WANG ; Xiaoxiao WU ; Hui WANG
Chongqing Medicine 2024;53(13):1979-1983
Objective To test the reliability and validity of the Chinese version of the Caregiver Contri-bution to Self-Care of Chronic Illness Inventory in the caregivers of elderly patients with COPD.Methods The general information questionnaire and the Chinese version of the Caregiver Contribution to Self-Care of Chronic Illness Inventory were used to conduct questionnaire survey on 220 caregivers of elderly patients with COPD treated or hospitalized in the respiratory medicine department of a tertiary hospital in Hebei Province from October 2022 to February 2023,and the reliability and validity of the scale were tested.Results The i-tem-level content validity index was 0.833-1.000,the content validity index at the level of unanimity scale was 0.842 and the content validity index of the average scale level was 0.973.The confirmatory factor analysis showed that all the fitting indicators of the total scale and the caregiver's contribution to self-care mainte-nance,monitoring contribution and management contribution subscale were within the acceptable range.The Cronbach's α coefficients of the total scale and the three subscales were 0.918,0.865,0.830 and 0.897,re-spectively.The split-half reliabilities of the total scale and the three subscales were 0.843,0.855,0.842 and 0.906,respectively.The test-retest reliabilities of the total scale and the three subscales were 0.849,0.734,0.751 and 0.773,respectively.Conclusion The Chinese version of the Caregiver Contribution to Self-Care of Chro-nic Illness Inventory has good reliability and validity,and can be used as a reliable tool to measure the caregivers con-tribution to elderly COPD patients self-care.
9.Surveillance of antifungal resistance in clinical isolates of Candida spp.in East China Invasive Fungal Infection Group from 2018 to 2022
Dongjiang WANG ; Wenjuan WU ; Jian GUO ; Min ZHANG ; Huiping LIN ; Feifei WAN ; Xiaobo MA ; Yueting LI ; Jia LI ; Huiqiong JIA ; Lingbing ZENG ; Xiuhai LU ; Yan JIN ; Jinfeng CAI ; Wei LI ; Zhimin BAI ; Yongqin WU ; Hui DING ; Zhongxian LIAO ; Gen LI ; Hui ZHANG ; Hongwei MENG ; Changzi DENG ; Feng CHEN ; Na JIANG ; Jie QIN ; Guoping DONG ; Jinghua ZHANG ; Wei XI ; Haomin ZHANG ; Rong TANG ; Li LI ; Suzhen WANG ; Fen PAN ; Jing GAO ; Lu JIANG ; Hua FANG ; Zhilan LI ; Yiqun YUAN ; Guoqing WANG ; Yuanxia WANG ; Liping WANG
Chinese Journal of Infection and Chemotherapy 2024;24(4):402-409
Objective To monitor the antifungal resistance of clinical isolates of Candida spp.in the East China region.Methods MALDI-TOF MS or molecular methods were used to re-identify the strains collected from January 2018 to December 2022.Antifungal susceptibility testing was performed using the broth microdilution method.The susceptibility test results were interpreted according to the breakpoints of 2022 Clinical and Laboratory Standards Institute(CLSI)documents M27 M44s-Ed3 and M57s-Ed4.Results A total of 3 026 strains of Candida were collected,65.33%of which were isolated from sterile body sites,mainly from blood(38.86%)and pleural effusion/ascites(10.21%).The predominant species of Candida were Candida albicans(44.51%),followed by Candida parapsilosis complex(19.46%),Candida tropicalis(13.98%),Candida glabrata(10.34%),and other Candida species(0.79%).Candida albicans showed overall high susceptibility rates to the 10 antifungal drugs tested(the lowest rate being 93.62%).Only 2.97%of the strains showed dose-dependent susceptibility(SDD)to fluconazole.Candida parapsilosis complex had a SDD rate of 2.61%and a resistance rate of 9.42%to fluconazole,and susceptibility rates above 90%to other drugs.Candida glabrata had a SDD rate of 92.01%and a resistance rate of 7.99%to fluconazole,resistance rates of 32.27%and 48.24%to posaconazole and voriconazole non-wild-type strains(NWT),respectively,and susceptibility rates above 90%to other drugs.Candida tropicalis had resistance rates of 29.55%and 26.24%to fluconazole and voriconazole,respectively,resistance rates of 76.60%and 21.99%to posaconazole and echinocandins non-wild-type strains(NWT),and a resistance rate of 2.36%to echinocandins.Conclusions The prevalence and species distribution of Candida spp.in the East China region are consistent with previous domestic and international reports.Candida glabrata exhibits certain degree of resistance to fluconazole,while Candida tropicalis demonstrates higher resistance to triazole drugs.Additionally,echinocandins resistance has emerged in Candida albicans,Candida glabrata,Candida tropicalis,and Candida parapsilosis.
10.Summary of best evidence for non-pharmacological interventions for anxiety and depression in patients receiving maintenance hemodialysis
Jinghua XIA ; Wenbo ZHU ; Yue ZHOU ; Hui ZHANG ; Na GUO
Chinese Journal of Modern Nursing 2024;30(24):3250-3256
Objective:To summarize the best evidence for non-pharmacological interventions for anxiety and depression in patients receiving maintenance hemodialysis (MHD) .Methods:According to the "6S" evidence hierarchy model, evidence on non-pharmacological interventions for anxiety and depression in patients receiving MHD was systematically searched from top to bottom across databases and websites, including BMJ Best Practice, UpToDate, International Guideline Network, National Institute for Health and Care Excellence (NICE), International Society of Nephrology, Medlive, Cochrane Library, PubMed, Web of Science, China National Knowledge Infrastructure, and China Biology Medicine disc. The search timeframe was from September 1, 2013, to September 1, 2023. Two researchers independently evaluated the quality of the literature, extracted evidence, and summarized recommendations in collaboration with an evidence evaluation group.Results:A total of 18 articles were included, comprising one guideline, two expert consensuses, one clinical decision, one evidence summary, and 13 systematic reviews. A total of 22 best evidence points were summarized in six aspects: screening and assessment, exercise interventions, lifestyle improvements, psychological interventions, other forms of interventions, and personnel and information support.Conclusions:Evidence-based non-pharmacological interventions for anxiety and depression in patients receiving MHD are diverse. The application of evidence should adhere to the principle of individualization, and the combined use of different evidence-based interventions may yield better outcomes.

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