1.Comparative Evaluation of Encephalon State Index and Bispectral Index in Monitoring the Depth of Anesthesia during the Surgical Anesthesia Stage
Sanchao LIU ; Nong YAN ; Xingliang JIN ; Xianliang HE ; Ke XIAO ; Hanyuan LUO ; Huacheng LUO ; Yongjun ZENG ; Jie QIN ; Yinbing YANG ; Yalan LI ; Lan GAO
Chinese Journal of Medical Instrumentation 2024;48(6):639-644
Objective Evaluate the performance of the encephalon state index(ESI)in depth of anesthesia monitoring during clinical surgery,compared with the bispectral index(BIS).Methods ESI and BIS data were collected from 60 patients in a single-center clinical trial to compare their efficacy in measuring the depth of anesthesia.Results Consistency analysis revealed mean differences and standard deviations of-0.18±5.42 and-0.11±6.51 between ESI and BIS for awake and anesthetized states,respectively.Correlation analysis showed a correlation coefficient of 0.92 throughout the operative period.Prediction probability analysis indicated that both ESI and BIS had prediction probabilities of 0.97,effectively predicting anesthesia status.Conclusion ESI and BIS show good equivalence in monitoring depth of anesthesia during clinical surgery,which meet the requirements of clinical anesthesia.
2.Correlation between food-specific IgG antibodies and phenotypes of chronic spontaneous urticaria
Xin TONG ; Jian WU ; Liming ZHANG ; Xinghua GAO ; Shi LIAN ; Haiping ZHANG ; Wei ZHU ; Zaipei GUO ; Jingyi LI ; Mengmeng LI ; Li HE ; Xiang NONG ; Xiongming PU ; Shirong YU ; Hongduo CHEN ; Ting XIAO
Chinese Journal of Dermatology 2023;56(2):130-135
Objective:To investigate the correlation between food-specific IgG (sIgG) antibodies and phenotypes of chronic spontaneous urticaria (CSU) .Methods:Serum samples were collected from outpatients with active CSU, symptomatic dermographism (SD) , or acute urticaria (AU) , and healthy controls from 5 third-grade class-A hospitals such as the First Hospital of China Medical University between April 2014 and March 2015. Enzyme-linked immunosorbent assay was conducted to detect serum levels of 90 food-sIgG antibodies and total IgE, Western blot analysis to detect levels of 20 allergen-specific IgE antibodies, and chemiluminescent microparticle immunoassay to detect levels of anti-thyroid peroxidase IgG antibodies and anti-thyroglobulin IgG antibodies. Comparisons of normally distributed quantitative data between two groups and among several groups were performed by t test and one-way analysis of variance, respectively; comparisons of non-normally distributed quantitative data between two groups were performed by Mann-Whitney U test; for comparisons of proportions, chi-square test and Fisher′s exact test were used. Results:A total of 248 patients with CSU, 22 with SD, 15 with AU and 13 healthy controls were recruited. The cut-off level for sIgG positivity was 100 U/ml (at least 2+) , and the positive rate of food-sIgG antibodies was slightly higher in the patients with CSU (176/248, 70.97%) , SD (15/22, 68.18%) and AU (11/15) than in the healthy controls (7/13; χ2 = 1.80, P = 0.615) . Among the 248 CSU patients, the proportion of patients with family history of allergic diseases was significantly higher in the sIgG-positive group (71/176, 40.34%) than in the sIgG-negative group (19/72, 26.39%; χ2 = 4.30, P = 0.042) , while no significant difference was observed in the 1-day urticaria activity score (UASday) between the two groups ( Z = 0.18, P = 0.859) . Totally, 177 CSU patients completed 12- to 40-week treatment; their condition could be completely controlled by second-generation H1-antihistamines, and there was no significant difference in the required dosage of second-generation H1-antihistamines between the sIgG-positive group (128 cases) and sIgG-negative group (49 cases; Z = -1.06, P = 0.298) . Conclusions:The prevalence of family history of allergic diseases was relatively high in food-sIgG-positive patients with CSU. However, food-sIgG could not be used as an indicator to reflect the disease activity of CSU and treatment response.
3.Mechanism of Danggui Sini Decoction in improving kidney injury caused by blood stasis syndrome based on metabolomics and network pharmacology.
Lin-Lin FENG ; Si-Qi TANG ; Yun-Yuan NONG ; Ying HE ; Qian-Yi WANG ; Jing-Hua QIN ; Yue GUO ; Zhi-Heng SU
China Journal of Chinese Materia Medica 2023;48(24):6730-6739
This article analyzed the mechanism of Danggui Sini Decoction(DSD) in improving kidney injury caused by blood stasis syndrome(BSS) in rats. Firstly, 32 female SD rats were randomly divided into the following four groups: a normal group and a BSS group, both receiving an equal amount of distilled water by gavage; a normal+DSD group and a BSS+DSD group, both receiving 5.103 g·kg~(-1) DSD orally for a total of 14 days. Daily cold water bath was given to establish the BSS model, and on the 14th day, BSS rats were subcutaneously injected with 0.8 mg·kg~(-1) adrenaline. Normal rats were subjected to the water bath at 37 ℃ and injected with an equal volume of distilled water. After the experiment, 24-hour urine, serum, and kidney samples were collected for metabolomic analysis, biochemical measurements, and hematoxylin-eosin(HE) staining. The study then employed ~1H-NMR metabolomic technology to reveal the metabolic network regulated by DSD in improving BSS-induced kidney injury and used network pharmacology to preliminarily elucidate the key targets of the effectiveness of DSD. Pathological and biochemical analysis showed that DSD intervention significantly reduced inflammation and abnormal levels of blood creatinine, blood urea nitrogen, and urine protein in the kidneys. Metabolomic analysis indicated that DSD attenuated BSS-induced kidney injury primarily by regulating 10 differential metabolites and three major metabolic pathways(taurine and hypotaurine metabolism, citrate cycle, and acetaldehyde and dicarboxylic acid metabolism). Network pharmacology analysis suggested that the protective effect of DSD against BSS-induced kidney injury might be related to two key genes, ATP citrate lyase(ACLY) and nitric oxide synthase 2(NOS2), and two main metabolic pathways, i.e., arginine biosynthesis, and arginine and proline metabolism. This study, from the perspective of network regulation, provides initial insights and evidence into the mechanism of DSD in improving kidney injury induced by BSS, offering a basis for further investigation into the molecular mechanisms underlying its efficacy.
Rats
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Female
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Animals
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Rats, Sprague-Dawley
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Network Pharmacology
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Drugs, Chinese Herbal/chemistry*
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Metabolomics
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Kidney
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Arginine
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Water
4.Development of Vital Signal Monitoring System Based on Accelerometer.
Jian CEN ; Xingliang JIN ; Sanchao LIU ; Huacheng LUO ; Nong YAN ; Xianliang HE ; Yumei MA ; Hanyuan LUO ; Jie QIN ; Yinbing YANG
Chinese Journal of Medical Instrumentation 2023;47(6):602-607
OBJECTIVE:
Reduce the number of false alarms and measurement time caused by movement interference by the sync waveform of the movement.
METHODS:
Vital signal monitoring system based on motion sensor was developed, which collected and processed the vital signals continuously, optimized the features and results of vital signals and transmitted the vital signal results and alarms to the interface.
RESULTS:
The system was tested in many departments, such as digestive department, cardiology department, internal medicine department, hepatobiliary surgery department and emergency department, and the total collection time was 1 940 h. The number of false electrocardiograph (ECG) alarms decreased by 82.8%, and the proportion of correct alarms increased by 28%. The average measurement time of non-invasive blood pressure (NIBP) decreased by 16.1 s. The total number of false respiratory rate measurement decreased by 71.9%.
CONCLUSIONS
False alarms and measurement failures can be avoided by the vital signal monitoring system based on accelerometer to reduce the alarm fatigue in clinic.
Humans
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Monitoring, Physiologic
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Electrocardiography
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Arrhythmias, Cardiac
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Blood Pressure
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Accelerometry
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Clinical Alarms
5.Progress of schistosomiasis control in People’s Republic of China in 2021
Li-juan ZHANG ; Zhi-min XU ; Fan YANG ; Jun-yi HE ; Hui DANG ; Yin-long LI ; Chun-li CAO ; Jing XU ; Shi-zhu LI ; Xiao-nong ZHOU
Chinese Journal of Schistosomiasis Control 2022;34(4):329-336
This report presented the endemic status of schistosomiasis and analyzed the data collected from the national schistosomiasis prevention and control system and national schistosomiasis surveillance sites in the People’s Republic of China at a national level in 2021. Among the 12 provinces (municipality and autonomous region) endemic for schistosomiasis in China, Shanghai Municipality, Zhejiang Province, Fujian Province, Guangdong Province and Guangxi Zhuang Autonomous Region continued to consolidate the achievements of schistosomiasis elimination, and Sichuan and Jiangsu provinces maintained the criteria of transmission interruption, while Yunnan, Hubei, Anhui, Jiangxi and Hunan provinces maintained the criteria of transmission control by the end of 2021. A total of 451 counties (cites, districts) were found to be endemic for schistosomiasis in China in 2021, with 27 571 endemic villages covering 73 250 600 people at risk of infections. Among the 451 endemic counties (cities, districts), 75.17% (339/451), 22.17% (100/451) and 2.66% (12/451) achieved the criteria of elimination, transmission interruption and transmission control of schistosomiasis, respectively. By the end of 2021, 29 037 cases with advanced schistosomiasis were documented in China. In 2021, 4 405 056 individuals received serological tests and 72 937 were sero-positive. A total of 220 629 individuals received stool examinations and 3 were positive. In 2021, snail survey was performed in 19 291 endemic villages in China and Oncomelania snails were found in 7 026 villages, accounting for 36.42% of all surveyed villages, with 12 villages identified with emerging snail habitats. Snail survey was performed at an area of 686 574.46 hm2 and 191 159.91 hm2 snail habitats were found, including 1 063.08 hm2 emerging snail habitats and 5 113.87 hm2 reemerging snail habitats. In 2021, 525 878 bovines were raised in the schistosomiasis endemic areas of China, and 115 437 received serological examinations, with 231 positives detected. Among the 128 719 bovines received stool examinations, no positives were identified. In 2021, there were 19 927 schistosomiasis patients receiving praziquantel chemotherapy, and 729 113 person-time individuals and 256 913 herd-time bovines were given expanded chemotherapy. In 2021, snail control with chemicals was performed in 117 372.74 hm2 snail habitats, and the actual area of chemical treatment was 65 640.50 hm2, while environmental improvements were performed in snail habitats covering an area of 1 244.25 hm2. Data from the national schistosomiasis surveillance sites of China showed that the mean prevalence of Schistosoma japonicum infections were both zero in humans and bovines in 2021, and no S. japonicum infection was detected in snails. The results demonstrate that the overall endemic status of schistosomiasis remained at a low level in China in 2021; however, the progress towards schistosomiasis elimination was slowed and the areas of snail habitats rebounded mildly. Strengthening researches on snail diffusion and control, and improving schistosomiasis surveillance and forecast are recommended to prevent reemerging schistosomiasis.
7.Improving China's public health emergency response based on One Health theory.
Jie HE ; Zhao Yu GUO ; Xiao Nong ZHOU
Chinese Journal of Epidemiology 2022;43(10):1545-1553
With the progress of globalization and the improvement of transportation, a public health emergency can spread across country's boundary in a short period of time from its original place to other areas or regions, posing public health threatens. Public health emergencies not only affect human-animal/plant-environmental health, but also have long-term implications for social development, so the public health emergency response has gone beyond general public health and requires an integrated and comprehensive One Health approach. This paper analyzes the problems and shortcomings of China's current public health emergency response system in a view of One Health and put forward the recommendations based on One Health concept on integrality, collaboration, development and sustainability of public health emergency response. These recommendations can be used as reference to further optimize the response system of public health emergencies in China.
Animals
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Humans
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One Health
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Public Health
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Emergencies
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Environmental Health
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China
8.Fingerprint Establishment and Content Determination of 3 Components in Fritillaria thunbergii Formula Granules
Xiaolan HUANG ; Xufeng HE ; Nong ZHOU ; Wenwu YANG ; Linqun QIAN
China Pharmacy 2021;32(20):2473-2478
OBJECTIVE:To establish the fingerprint of Fritillariae thunbergii formula granules and determine the contents of 3 components. METHODS :HPLC method was used. Using peiminine as reference ,HPLC fingerprints of 13 batches of F. thunbergii formula granules were drawn with Similarity Evaluation System of TCM Chromatogram Fingerprint (2012 edition). Similarity evaluation and common peak identification were conducted. The contents of peimisine ,peimine and peiminine in F. thunbergii formula granules were determined by the same HPLC method. The quality difference of samples were compared among different manufacturers. RESULTS :There were 5 common peaks in 13 batches of F. thunbergii formula granules ,and the similarity was 0.669-0.971. Three common peaks of peimisine ,peimine and peiminine were identified. The linear ranges of peimisine ,peimine and peiminine were 30.00-180.00 μg/mL(r=0.999 9),79.58-477.50 μg/mL(r=0.999 6)and 97.33-584.00 μg/mL(r=0.999 4), respectively. RSDs of precision ,stability(24 h)and reproducibility tests were all lower than 3%. The average recoveries were 95.82%(RSD=1.17%,n=6),99.00%(RSD=1.96%,n=6)and 95.39%(RSD=2.00%,n=6),respectively. In the 13 batches of samples ,the content of peimisine ,peimine and peiminine were 0.17-1.02 mg/g,0.52-2.26 mg/g,and 0.70-3.50 mg/g, respectively. Their average total content was 3.62 mg/g. The average total content of manufacturer C and A was higher (5.02 mg/g and 4.61 mg/g),followed by manufacturer E and B (3.48 mg/g and 3.02 mg/g);the lowest was manufacturer D(only 1.87 mg/g). CONCLUSIONS:Established fingerpri nt and content determination method is simple ,feasible and reproducible ,which can be used for the quality evaluation of F. thunbergii formula granules. There are some differences in content among different manufacturers.
9.Individual mortality risk predictive system of patients with acute-on-chronic liver failure based on a random survival forest model.
Zhi-Qiao ZHANG ; Gang HE ; Zhao-Wen LUO ; Can-Chang CHENG ; Peng WANG ; Jing LI ; Ming-Gu ZHU ; Lang MING ; Ting-Shan HE ; Yan-Ling OUYANG ; Yi-Yan HUANG ; Xing-Liu WU ; Yi-Nong YE
Chinese Medical Journal 2021;134(14):1701-1708
BACKGROUND:
The basis of individualized treatment should be individualized mortality risk predictive information. The present study aimed to develop an online individual mortality risk predictive tool for acute-on-chronic liver failure (ACLF) patients based on a random survival forest (RSF) algorithm.
METHODS:
The current study retrospectively enrolled ACLF patients from the Department of Infectious Diseases of The First People's Hospital of Foshan, Shunde Hospital of Southern Medical University, and Jiangmen Central Hospital. Two hundred seventy-six consecutive ACLF patients were included in the present study as a model cohort (n = 276). Then the current study constructed a validation cohort by drawing patients from the model dataset based on the resampling method (n = 276). The RSF algorithm was used to develop an individual prognostic model for ACLF patients. The Brier score was used to evaluate the diagnostic accuracy of prognostic models. The weighted mean rank estimation method was used to compare the differences between the areas under the time-dependent ROC curves (AUROCs) of prognostic models.
RESULTS:
Multivariate Cox regression identified hepatic encephalopathy (HE), age, serum sodium level, acute kidney injury (AKI), red cell distribution width (RDW), and international normalization index (INR) as independent risk factors for ACLF patients. A simplified RSF model was developed based on these previous risk factors. The AUROCs for predicting 3-, 6-, and 12-month mortality were 0.916, 0.916, and 0.905 for the RSF model and 0.872, 0.866, and 0.848 for the Cox model in the model cohort, respectively. The Brier scores were 0.119, 0.119, and 0.128 for the RSF model and 0.138, 0.146, and 0.156 for the Cox model, respectively. The nonparametric comparison suggested that the RSF model was superior to the Cox model for predicting the prognosis of ACLF patients.
CONCLUSIONS
The current study developed a novel online individual mortality risk predictive tool that could predict individual mortality risk predictive curves for individual patients. Additionally, the current online individual mortality risk predictive tool could further provide predicted mortality percentages and 95% confidence intervals at user-defined time points.
Acute-On-Chronic Liver Failure
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Humans
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Prognosis
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Proportional Hazards Models
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ROC Curve
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Retrospective Studies
10.Clinical treatment of chronic actinic dermatitis with the drugs combined Prinsepia utilis oil and purslane moisturizer and sunscreen cream
Tianwen FANG ; Ying TU ; Danchen LI ; Tingting ZHAO ; Xiang NONG ; Li HE
Chinese Journal of Medical Aesthetics and Cosmetology 2020;26(2):93-97
Objective:To investigate the efficacy of drug combined moisturizerand sunscreen with Prinsepia utilis oil and purslane in the treatment of chronic actinic dermatitis.Methods:From May 2017 to August 2018, 216 cases of chronic actinic dermatitis admitted to the Department of Dermatology, the First Affiliated Hospital of Kunming Medical University were divided into 4 groups. The 54 cases of control group was treated by oral administration of ebaxtin discontinued and hydroxychloroquine sulfate tablets for 4 weeks. The external use of desonide cream for 2 weeks. On this basis, the 56 cases of first treatment group used topical moisturizer twice a day, and topical sunscreen once a day; only topical moisturizer was used in 54 cases of second treatment group, twice a day; the 52 cases of third treatment group only used topical sunscreen once a day. Patients were followed up at 2, 4 and 6 weeks after treatment, respectively. The eczema area and severity index were detected to evaluate curative effect, and skin lesions water, trans epidermal water loss and content of lipid in the four groups of patients; reflective confocal microscope was used to observe the inflammatory reaction, blood vessels in skin lesions and so on.Results:After 6 weeks treatment, the efficacy rate of 54 cases in the first treatment group (85.2%) was significantly higher than that of 56 cases in the second treatment group (62.5%), 54 cases in the third treatment group (64.8%), 52 cases in the control group (50.0%), and the difference was statistically significant ( P<0.05). Non-invasive skin test results showed that the transepidermal water loss of the three groups was 16.42±8.64, 21.59±12.34 and 19.79±11.79, respectively, which was significantly lower than that before treatment (38.76±12.59, 38.37±14.48, 39.2±13.93). and the skin water content (42.15±10.25, 35.5±12.91, 33.42±12.83) and lipid content (37.96±11.16, 31.5±8.31, 34.09±12.51), compared with the pre-treatment skin water content (21.30±11.04, 16.86±10.88, 14.73±12.00) and lipid content (13.64±10.10, 15.67±12.60, 9.42±7.75) significantly increased, the difference was statistically significant ( P<0.05). The improvement of spongiosis (0.97±0.68), disruption of honycomb pattern and (0.82±0.77) and vascular dilatation (1.03±0.73) under reflective confocal microscope was better in first treatment than that in the second treatment (1.51±0.56, 1.0±0.77, 1.31±0.68). and the third treatment (1.35±0.85, 1.35±0.85, 0.97±0.80), and the control group (1.85±0.74, 1.85±0.74, 1.53±0.61). The difference was statistically significant ( P<0.05). Compared with the second treatment, the third treatment and control group, transepidermal water loss in the first treatment was significantly decreased, and epidermal water content and lipid content were significantly increased, with statistically significant difference ( P<0.05). Conclusions:The efficacy of drugs combined with moisturizer and sunscreen in the treatment of chronic actinic dermatitis is significantly better than that of simple drug therapy and drugs with topical moisturizer or sunscreen. It suggests that in the treatment of chronic actinic dermatitis, it is not only necessary to be anti-inflammatory, anti-photosensitive treatment, but also need to pay attention to moisturize and sun protection.

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