1.Effect of electroacupuncture on intestinal function after gastric cancer surgery.
Junjie GUAN ; Miaomiao GE ; Yuling CAI ; Ting WANG ; Zhiwei JIANG ; Jianhua SUN ; Gang WANG
Chinese Acupuncture & Moxibustion 2025;45(6):751-756
OBJECTIVE:
To observe the effect of electroacupuncture combined with enhanced recovery after surgery (ERAS) protocol on promoting intestinal function in patients after gastric cancer surgery.
METHODS:
Forty-four patients who underwent radical gastrectomy for gastric cancer were randomly divided into an experimental group (22 cases, 3 cases were excluded) and a control group (22 cases, 4 cases were excluded). Both groups received treatment under ERAS protocol, the experimental group was given electroacupuncture at bilateral Neiguan (PC6), Hegu (LI4), Zusanli (ST36) and Quchi (LI11), disperse-dense wave was selected, with frequency of 2 Hz/100 Hz. The control group received placebo electroacupuncture intervention, with the same acupoints as the experimental group, electrode pads were placed on the acupoints without electrical stimulation. Each session lasted 30 min, starting from 1 h after surgery, once every 24 h, until the patient resumed anal flatus. The intestinal sound rate of both groups was observed 24 h before surgery and 24, 48 h after surgery. The bowel sound recovery time (BSRT), time to first anal flatus, time to first defecation, and tolerance to oral enteral nutrition suspension were compared between the two groups. The levels of serum C-reactive protein (CRP), interleukin (IL)-2, IL-4, IL-6, IL-10, IL-12, IL-17, tumor necrosis factor-α (TNF-α) and interferon-γ (IFN-γ) were measured 24 h before surgery and 24 h after surgery in both groups.
RESULTS:
The intestinal sound rate 24 h after surgery was decreased compared with that 24 h before surgery in the two groups (P<0.05), the intestinal sound rate 24, 48 h after surgery in the experimental group was higher than that in the control group (P<0.05). The BSRT in the experimental group was earlier than that in the control group (P<0.05) .The levels of serum CRP, IL-6, IL-10 24 h after surgery in the experimental group were higher than those 24 h before surgery (P<0.05), while the levels of serum CRP, IL-4, IL-6, IL-10, IFN-γ in the control group were higher than those 24 h before surgery (P<0.05); the levels of serum CRP、IL-4、IFN-γ 24 h after surgery in the experimental group were lower than those in the control group (P<0.05) .The tolerance rate of oral enteral nutrition suspension in the experimental group was 84.2% (16/19), which was higher than 50.0% (9/18) in the control group (P<0.05).
CONCLUSION
Electroacupuncture combined with ERAS protocol can improve the intestinal motility, shorten the BSRT, enhance the tolerance of oral intake, and reduce inflammatory response in patients after gastric cancer surgery.
Adult
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Aged
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Female
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Humans
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Male
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Middle Aged
;
Acupuncture Points
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C-Reactive Protein/metabolism*
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Electroacupuncture
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Gastrectomy
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Interleukin-10
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Interleukin-6
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Intestines/physiopathology*
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Stomach Neoplasms/therapy*
2.Maggot alleviates imiquimod-induced psoriasis-like skin lesions in mice by inhibiting immune stress and complement activation
Hong YAO ; Kedi LIU ; Chengzhao LIU ; Weihong LI ; Qi DAI ; Shi ZHAO ; Ziheng DING ; Hefei WANG ; Xiaojing GE ; Peifeng WEI ; Jialin DUAN ; Miaomiao XI
Journal of Southern Medical University 2024;44(11):2121-2130
Objective To explore the therapeutic mechanism of maggot for psoriasis-like lesions in mice from the perspective of immune stress and complement activation regulation.Methods Thirty-six male C57BL/6 mice were randomly divided into control group,model group,maggot(1.25%,2.5%,and 5%)groups,and Benvitimod(1%)group.Psoriasis-like lesions were induced by application of imiquimod cream,and the severity of skin lesions was assessed using the modified Psoriasis Area and Severity Index(MPASI)score.Auricular swelling of the mice was observed,and histopathological changes of the skin lesions were examined with HE staining.Scratching behavior of the mice was observed and the spleen index was calculated.Toluidine blue staining was used to detect mast cells in the skin lesions,and serum levels of IgG,IgM,the complements CH50,C1s,C3,C3a,C5 and C5a,and the inflammatory factors IL-23,IL-17A and TNF-α were determined with ELISA.Results In mice with imiquimod-induced psoriasis-like skin lesions,treatment with the maggot at the 3 doses significantly decreased MPASI score,alleviated auricular swelling and pathologies in the skin lesions,reduced scratching behaviors,spleen index,and the number of mast cells in the lesions.Treatment with high-dose maggot significantly lowered serum levels of IgG,C1s,C3a,C5a,IL-23,IL-17A and TNF-α and the levels of C1s,C3,C3a,C5 and C5a in the lesion tissue,and increased serum levels of CH50,C3,and C5.The therapeutic effect of maggot showed a dose-effect dependence.Conclusion Maggot can alleviate psoriasis-like skin lesions in mice by inhibiting immune stress and complement activation.
3.Non-small cell lung carcinoma with co-expression of TTF1 and p40: a clinicopathological analysis of six cases
Hongsheng LIU ; Yanjie ZHANG ; Bin HUANG ; Haiyan GE ; Lubing CAI ; Miaomiao CHEN
Chinese Journal of Pathology 2024;53(11):1111-1116
Objective:To investigate the clinicopathological features, molecular pathology characteristics, and prognosis of non-small cell lung carcinoma (NSCLC) exhibiting co-expression of p40 and thyroid transcription factor1 (TTF1).Methods:Clinical and pathological data of six NSCLC cases with co-expression of p40 and TTF1 diagnosed at the First People′s Hospital of Xiaoshan District, Hangzhou, China from January 2016 to December 2023 were collected. Relevant literature was also reviewed.Results:NSCLC with co-expression of p40 and TTF1 commonly occurred in male smokers and had been in stage Ⅲ-Ⅳ when diagnosis. Microscopic examination revealed that the tumor cells were arranged in solid nests and sheets with marked atypia and visible mitotic figures. There was no prominent evidence of keratinization or glandular formation. The tumor cells diffusely co-expressed p40 and TTF1, exhibiting a dual immunophenotype characteristic of both squamous cell carcinoma and adenocarcinoma. Molecular testing of four NSCLC co-expressing p40 and TTF1 revealed the presence of common EGFR mutations, as well as mutations of NRAS (mutation rate of 2.09%), EML4-ALK (mutation rate of 24.77%), and PIK3CA (exon 10 c.1658 G>C p.S553T, mutation rate of 4.32%). All six tumors were poorly differentiated, highly invasive, and associated with poor prognosis. Four of the six patients experienced widespread metastasis and died within 7 to 30 months after the diagnosis or initial treatment.Conclusions:NSCLC with co-expression of p40 and TTF1 exhibits distinct clinicopathological features, immunophenotypes, molecular alterations, and clinical outcomes, characterized by rapid progression and poor prognosis. Pathologists should be vigilant in recognizing this entity to avoid misdiagnosis and missed diagnosis.
4.Postnatal age-related change of brain volume and its association with neurobehavior outcome in term neonates
Yuying FENG ; Linlin ZHU ; Pengxuan BAI ; Yao GE ; Miaomiao WANG ; Congcong LIU ; Xianjun LI ; Jian YANG ; Chao JIN
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(1):133-138
Objective To analyze the relationship of the volume of 87 brain regions with postnatal age and neurobehavior in full-term neonates.Methods A total of 75 full-term newborns[gestational age(39.38±1.22)weeks;male/female(51/24);postnatal age(11.11±6.67)days]without abnormalities on brain MRI(three-dimensional T1-weighted imaging,3D T1WI)at our hospital between November 2010 and September 2017 were retrospectively included.Based on the template of 87 brain regions,the neonatal brains were divided into 87 brain regions and their volumes were calculated by using V-shape Bottleneck network(VB-Net)deep learning segmentation technique,Pearson partial correlation and regression analysis were used to explore the relationship of the volume of each brain region with postnatal age and neurobehavioral scores.Results After adjusting for gestational age,birth weight,head circumference,body length and sex,66.7%of the regional brain volumes(58/87 brain regions)significantly increased with the postnatal age(correlation coefficient r:0.2-0.7,P<0.05).The volumes of gray matter in bilateral lentiform nucleus,left caudate nucleus,right occipital lobe,right inferior temporal lobe,and bilateral anterior temporal lobe strongly correlated with the postnatal age(r>0.50,P<0.05).The gray matter volume of the right occipital lobe linearly increased with age(slope:100.67),and was positively correlated with behavioral scores(r=0.324,P<0.01).Conclusion Most of regional brain volumes increase with the postnatal age during the neonatal period,and the fastest growth occurs in primary sensorimotor-related brain regions,presenting the spatial heterogeneity.Partial brain region grows with the development of behavioral ability.
5.Signal mining and analysis of temozolomide adverse events based on FAERS datadase
Weijun JING ; Miaomiao PENG ; Weihong GE
China Pharmacist 2024;27(2):255-263
Objective To mine temozolomide-related adverse drug event(ADE)signals in the real world and to provide a reference for the safe clinical use of temozolomide.Methods The U.S.Food and Drug Administration Adverse Event Reporting System(FAERS)was used to collect the ADE reporting data of temozolomide in the FAERS database from January 1,2004 to December 31,2022.The signal mining was performed using the report ratio method and Bayesian confidence interval progressive neural network method to analyze the occurrence of ADE.Results In the database,there were 24 725 ADE reports with temozolomide as the primary suspected drug,and a total of 300 ADE signals were identified,involving 23 system organ categories,and the top 5 were blood and lymphatic system diseases,systemic diseases and various reactions of administration sites,various examinations,various neurological diseases,various injuries,poisoning and procedural complications etc.the most frequently reported ADE signals included thrombocytopenia,low platelet count,neutral granulocytopenia,pancytopenia,convulsive attacks,and febrile neutropenia.42 new suspected adverse reactions were discovered,which were not recorded in the instructions,such as pseudomonas skin infection,herpetic meningoencephalitis,hypoglossal nerve paralysis,porokeratosis,etc.Conclusion The common adverse reactions of temozolomide in the real world are generally consistent with the instructions,but some new suspicious adverse reactions have been discovered.During clinical drug use,special attention should be paid to these new adverse reactions,and it is recommended to monitor patients'adverse reactions and take appropriate measures in a timely manner.
6.Maggot alleviates imiquimod-induced psoriasis-like skin lesions in mice by inhibiting immune stress and complement activation
Hong YAO ; Kedi LIU ; Chengzhao LIU ; Weihong LI ; Qi DAI ; Shi ZHAO ; Ziheng DING ; Hefei WANG ; Xiaojing GE ; Peifeng WEI ; Jialin DUAN ; Miaomiao XI
Journal of Southern Medical University 2024;44(11):2121-2130
Objective To explore the therapeutic mechanism of maggot for psoriasis-like lesions in mice from the perspective of immune stress and complement activation regulation.Methods Thirty-six male C57BL/6 mice were randomly divided into control group,model group,maggot(1.25%,2.5%,and 5%)groups,and Benvitimod(1%)group.Psoriasis-like lesions were induced by application of imiquimod cream,and the severity of skin lesions was assessed using the modified Psoriasis Area and Severity Index(MPASI)score.Auricular swelling of the mice was observed,and histopathological changes of the skin lesions were examined with HE staining.Scratching behavior of the mice was observed and the spleen index was calculated.Toluidine blue staining was used to detect mast cells in the skin lesions,and serum levels of IgG,IgM,the complements CH50,C1s,C3,C3a,C5 and C5a,and the inflammatory factors IL-23,IL-17A and TNF-α were determined with ELISA.Results In mice with imiquimod-induced psoriasis-like skin lesions,treatment with the maggot at the 3 doses significantly decreased MPASI score,alleviated auricular swelling and pathologies in the skin lesions,reduced scratching behaviors,spleen index,and the number of mast cells in the lesions.Treatment with high-dose maggot significantly lowered serum levels of IgG,C1s,C3a,C5a,IL-23,IL-17A and TNF-α and the levels of C1s,C3,C3a,C5 and C5a in the lesion tissue,and increased serum levels of CH50,C3,and C5.The therapeutic effect of maggot showed a dose-effect dependence.Conclusion Maggot can alleviate psoriasis-like skin lesions in mice by inhibiting immune stress and complement activation.
7.Application value of a multi-dimensional digital monitoring platform for perioperative period in gastric cancer patients
Jiayu LI ; Zhiwei JIANG ; Gang WANG ; Huafeng PAN ; Miaomiao GE ; Haifeng WANG ; Pengyan XU ; Yuling CAI ; Nan HAIOU ; Cheng ZHANG
Chinese Journal of Digestive Surgery 2024;23(4):601-608
Objective:To investigate the application value of a multi-dimensional digital moni-toring platform for perioperative period in gastric cancer patients.Methods:The retrospective cohort study was conducted. The clinical data of 50 patients who underwent laparoscopic radical gastrec-tomy in The Affiliated Hospital of Nanjing University of Chinese Medicine from July 2022 to January 2024 were collected. There were 35 males and 15 females, aged (64±12)years. All patients followed the concept of enhanced recovery after surgery, and the multi-dimensional digital monitoring platform based on wearable monitoring equipment was used to implement perioperative management measures. Observation indicators: (1) results of heart rate variability (HRV) monitoring; (2) results of blood glucose and blood oxygen monitoring; (3) results of exercise and sleep monitoring; (4) results of body composition monitoring. Measurement data with normal distribution were represented as Mean± SD, and measurement data with skewed distribution were represented as M(IQR). Repeated measurement data were analyzed using the repeated ANOVA. Measurement data with skewed distri-bution were transformed to normal distribution by SPSS transformation function before testing. For comparison between pre- and postoperation, paired sample t test was used for measurement data with normal distribution, and nonparametric Wilcoxon signed rank sum test was used for measure-ment data with skewed distribution. Results:(1) Results of HRV monitoring. From preoperation to the third day after surgery, the standard deviation normal to normal heart beat of 50 patients was changed from(103±26)ms to(101±36)ms, the mean of the standard deviations of normal to normal heart beat calculated per 5 min segment was changed from (45±16)ms to(33±12)ms, the number of pairs of adjacent NN intervals differing by more than 50 ms in the entire recording was changed from 6.02%(4.96%) to 5.79%(4.20%), the low frequency power was changed from 376.78(468.96)ms 2 to 742.79(525.20)ms 2, the high frequency power was changed from 273.61(273.58)ms 2 to 397.48(164.87)ms 2, the ratio of low frequency power to high frequency power was changed from 1.6±0.5 to 1.6±0.6, showing significant differences in above indicators before and after operation ( F=34.43, 26.15, 24.58, 5.51, 6.11, 6.02, P<0.05). (2) Results of blood glucose and blood oxygen monitoring. From preoperation to the third day after surgery, the blood glucose of 50 patients was changed from 6.75(2.05)mmol/L to 6.90(2.63)mmol/L, showng a significant difference before and after operation ( F=45.84, P<0.05). The blood oxygen was changed from 97.00%(5.00%) to 97.50%(3.00%), showing no significant difference before and after operation ( F=2.25, P>0.05). (3) Results of exercise and sleep monitoring. From preoperation to the third day after surgery, the number of steps fo 50 pati-ents was changed from 3 043(1 224) to 1 473(767), sleep duration was changed from(8.2±1.1)hours to(7.3±0.8)hours, sleep score was changed from 80±10 to 78±5,showing significant differences in above indicators before and after operation ( F=716.46, 29.02, 47.32, P<0.05).(4) Results of body composition monitoring. The body weight of 50 patients was changed from (63±8)kg to(61±8)kg before and after operation, body fat rate was changed from 24%±8% to 22%±9%, muscle mass was changed from 43 (12)kg to 41(17)kg, body mass index was changed from (23.0±2.6)kg/m 2 to(22.1±2.5)kg/m 2, showing significant differences in above indicators before and after operation ( t=8.19, 3.00, Z=-2.78, t=7.34, P<0.05), while there was no significant difference in basal metabolic indicators from (1 390±134)kcal to (1 379±139)kcal before and after operation ( t=1.02, P>0.05). Conclusion:The multi-dimensional digital monitoring platform for preoperative period can accurately monitor the perioperative stress level and evaluate the postoperative recovery of gastric cancer patients, which can present the visual results.
8.Structural asymmetries in neonatal brain white matter: a diffusion tensor imaging study
Yao GE ; Yuli ZHANG ; Xianjun LI ; Mengxuan LI ; Congcong LIU ; Miaomiao WANG ; Xiaoyu WANG ; Jian YANG
Chinese Journal of Radiology 2023;57(7):771-776
Objective:To explore the asymmetry of neonatal brain white matter using fractional anisotropy (FA) parameter generated from diffusion tensor imaging (DTI).Methods:From January 2011 to June 2013, 88 neonates with normal cranial MRI performance, aged 1-14 (7.7±0.3) days and gestational age 31-42 (37.5±0.3) weeks, were retrospectively collected from the First Affiliated Hospital of Xi′an Jiaotong University. According to the gestational age at birth, the neonates were divided into preterm group (37 cases) and term group (51 cases). DTI was processed to generate FA parametric maps. Tract-based spatial statistics (TBSS) was used to analyze the asymmetry in neonatal white matter. Regions of interest were placed in bilaterally symmetrical white matter tracts. The white matter tracts included the bilateral anterior thalamic radiation, corticospinal tract-posterior limb of the inner capsule (CST-IC), corticospinal tract-corona radiata, cingulum hippocampus part (CGH), inferior frontal occipital fasciculus (IFOF), inferior longitudinal fasciculus (ILF), superior longitudinal fasciculus (SLF), uncinate fasciculus, superior longitudinal fasciculus temporal part (SLF-temp). The FA value was measured and asymmetry index (AI) was calculated. The independent-sample t test or Mann-Whitney U test was used to compare the AI of each tract between the preterm and term groups. Partial correlation was used to analyze the effects of neonatal gestational age and birth anthropometric measures on the asymmetry of neonate at birth. Results:The results of TBSS showed that the left lateralized areas of brain white matter in the neonatal period were mainly located in the corticospinal tract, external capsule and genu of corpus callosum. The right lateralized areas of brain white matter in the neonatal period were mainly located in the optic radiation and splenium of corpus callosum. In both the preterm and term groups, the tracts related to motor (CST-IC) and language function (ILF, SLF, SLF-temp) were left asymmetry. The CGH of the preterm and the term neonates were right asymmetry, and AI was -0.086±0.114 and -0.140±0.108 respectively, with a statistically significant difference ( t=2.27, P=0.026), while the differences of AI in the remaining tracts were not statistically significant ( P>0.05). Only gestational age was correlated with the AI of ILF ( r=0.234, P=0.033), SLF ( r=0.259, P=0.018), SLF-temp ( r=0.252, P=0.022), CST-IC ( r=0.235, P=0.033). No significant correlation was found between birthweight, head circumference, body length and AI. Conclusions:The asymmetries of brain white matter already exist in neonates aged less than two weeks. The tracts associated with motor and language function are predominantly left asymmetry.
9.Effect of paliperidone palmitate treatment on disease family burden and rehabilitation effect in community schizophrenic patients
Xiaolei GE ; Weibo ZHANG ; Chunmei CHEN ; Siyuan HE ; Miaomiao ZHAO ; Jin JIN ; Bin XIE ; Jun CAI ; Yi ZHU
Shanghai Journal of Preventive Medicine 2023;35(7):684-688
ObjectiveTo explore the effect of paliperidone palmitate treatment on schizophrenic patients in the community. Methods446 schizophrenic patients who used paliperidone palmitate injection were selected in Shanghai. Before and after the treatment, the disease family burden scale, the concise evaluation scale of drug treatment compliance, the VAS100 score of treatment satisfaction, the short form of quality of life measurement scale, and the screening scale of social function defects were used to evaluate the effects of paliperidone palmitate injection. The data were statistically analyzed using SPSS 26.0 software. ResultsAfter using paliperidone palmitate injection, the total score of family burden (13.94±12.17), the score of daily family activities (3.26±2.74), the score of family entertainment activities (2.21±2.30), and the score of family relationship (2.79±2.76) were significantly higher than those before the treatment (14.98±12.64, 3.51±2.88, 2.48±2.38, 3.11±2.87, respectively, all with P<0.05). The scores of the World Health Organization on quality of life brief scale (62.89±11.94) and the medication compliance scale (28.11±5.64) were better than those before treatment (60.67±12.62 and 27.37±6.96, all with P<0.05). Compared with the prior treatment without paliperidone palmitate injection, the number of readmissions after treatment was significantly reduced (P<0.01). ConclusionThe treatment of paliperidone palmitate injection has significant effect, which can effectively reduce the disease family burden of Schizophrenic patients, improve their quality of life, enhance their drug compliance, reduce the readmission rate of patients, ensure long-term treatment effect and promote disease recovery.
10.Association between the entorhinal cortex and cognitive function in traumatic brain injury based on structural magnetic resonance imaging
Yitong BIAN ; Miaomiao CHEN ; Hua LI ; Xianjun LI ; Yao GE ; Suhang SHANG ; Jian YANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2021;42(6):875-879
【Objective】 To explore the relationship between changes in the entorhinal cortex (EC) of traumatic brain injury (TBI) and cognitive function based on structural magnetic resonance imaging. 【Methods】 MRI was performed in 26 patients with clinically confirmed TBI after admission, and the Mini-mental State Examination (MMSE) was followed up 6 months later. The TBI patients were classified as mild TBI and moderate to severe TBI according to the post-traumatic Glasgow coma scale (GCS). We compared the differences in age, gender, education level, hypertension, diabetes, TBI operation history, and follow-up MMSE between the two groups. Then the morphology, surface area, volume and thickness of the patient’s EC were evaluated using the visual score and Freesurfer software, and finally the correlation between EC parameters and MMSE was analyzed. 【Results】 The study included 12 cases of mild TBI and 14 cases of moderate to severe TBI. There were no statistical differences in age, gender, years of education, hypertension, diabetes or TBI operation history. However, the two groups differed significantly in follow-up MMSE. Visual evaluation showed statistical difference in the left EC scores. Structural MRI showed that the volume and thickness of left EC were statistically different between the two groups. The correlation analysis showed that there was a positive correlation between the thickness of left EC and MMSE (r=0.430, P<0.05). 【Conclusion】 Entorhinal cortex atrophy after TBI is related to the severity of trauma, and it can reflect the long-term cognitive level of patients, which can be used as a noninvasive and reliable imaging marker for evaluating cognitive impairment after TBI.

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