1.The Adoption of Non-invasive Photobiomodulation in The Treatment of Epilepsy
Ao-Yun LI ; Zhan-Chuang LU ; Li CAO ; Si CHEN ; Hui JIANG ; Chang-Chun CHEN ; Lei CHEN
Progress in Biochemistry and Biophysics 2025;52(4):882-898
Epilepsy is a chronic neurological disease caused by abnormal synchronous discharge of the brain, which is characterized by recurrent and transient neurological abnormalities, mainly manifested as loss of consciousness and limb convulsions, and can occur in people of all ages. At present, anti-epileptic drugs (AEDs) are still the main means of treatment, but their efficacy is limited by the problem of drug resistance, and long-term use can cause serious side effects, such as cognitive dysfunction and vital organ damage. Although surgical resection of epileptic lesions has achieved certain results in some patients, the high cost and potential risk of neurological damage limit its scope of application. Therefore, the development of safe, accurate and personalized non-invasive treatment strategies has become one of the key directions of epilepsy research. In recent years, photobiomodulation (PBM) has gained significant attention as a promising non-invasive therapeutic approach. PBM uses light of specific wavelengths to penetrate tissues and interact with photosensitive molecules within cells, thereby modulating cellular metabolic processes. Research has shown that PBM can enhance mitochondrial function, promote ATP production, improve meningeal lymphatic drainage, reduce neuroinflammation, and stimulate the growth of neurons and synapses. These biological effects suggest that PBM not only holds the potential to reduce the frequency of seizures but also to improve the metabolic state and network function of neurons, providing a novel therapeutic avenue for epilepsy treatment. Compared to traditional treatment methods, PBM is non-invasive and avoids the risks associated with surgical interventions. Its low risk of significant side effects makes it particularly suitable for patients with drug-resistant epilepsy, offering new therapeutic options for those who have not responded to conventional treatments. Furthermore, PBM’s multi-target mechanism enables it to address a variety of complex etiologies of epilepsy, demonstrating its potential in precision medicine. In contrast to therapies targeting a single pathological mechanism, PBM’s multifaceted approach makes it highly adaptable to different types of epilepsy, positioning it as a promising supplementary or alternative treatment. Although animal studies and preliminary clinical trials have shown positive outcomes with PBM, its clinical application remains in the exploratory phase. Future research should aim to elucidate the precise mechanisms of PBM, optimize light parameters, such as wavelength, dose, and frequency, and investigate potential synergistic effects with other therapeutic modalities. These efforts will be crucial for enhancing the therapeutic efficacy of PBM and ensuring its safety and consistency in clinical settings. This review summarizes the types of epilepsy, diagnostic biomarkers, the advantages of PBM, and its mechanisms and potential applications in epilepsy treatment. The unique value of PBM lies not only in its multi-target therapeutic effects but also in its adaptability to the diverse etiologies of epilepsy. The combination of PBM with traditional treatments, such as pharmacotherapy and neuroregulatory techniques, holds promise for developing a more comprehensive and multidimensional treatment strategy, ultimately alleviating the treatment burden on patients. PBM has also shown beneficial effects on neural network plasticity in various neurodegenerative diseases. The dynamic remodeling of neural networks plays a critical role in the pathogenesis and treatment of epilepsy, and PBM’s multi-target mechanism may promote brain function recovery by facilitating neural network remodeling. In this context, optimizing optical parameters remains a key area of research. By adjusting parameters such as wavelength, dose, and frequency, researchers aim to further enhance the therapeutic effects of PBM while maintaining its safety and stability. Looking forward, interdisciplinary collaboration, particularly in the fields of neuroscience, optical engineering, and clinical medicine, will drive the development of PBM technology and facilitate its transition from laboratory research to clinical application. With the advancement of portable devices, PBM is expected to provide safer and more effective treatments for epilepsy patients and make a significant contribution to personalized medicine, positioning it as a critical component of precision therapeutic strategies.
2.Construction of A Macro-evaluation Tool for Dampness Syndrome Animal Model in Traditional Chinese Medicine
Chuang LI ; Peng XU ; Ruimin TIAN ; Zhaorui CAO ; Mingjia LIU ; Lei ZHANG ; Zhaoyu LU ; Taohua LAN ; Xiaowan WANG ; Wei MAO
Journal of Traditional Chinese Medicine 2024;65(14):1449-1457
ObjectiveTo construct a macro-evaluation tool for dampness syndrome (DS) animal model, which will provide a basis for experimental research on dampness syndrome in traditional Chinese medicine (TCM). MethodsConceptual framework of this study was clarified through discussions within the core working group, and dimensions of the evaluation of the animal model of DS were identified according to TCM principles. We searched CNKI, Wanfang, VIP and SinoMed databases from the inception to June 30th, 2023, on experiments involving dampness syndrome animals to create a pool of items about DS animal models. The core items were selected and extracted for factor analysis and cluster analysis. An expert importance rating questionnaire was developed based on the results of the literature review, analyzing the distribution of item scores, importance averages, and coefficient of variation. Through a comprehensive analysis of literature, expert importance scoring, and specific expert opinions, items that did not meet anyone of the criteria of average importance rating ≥2.04, coefficient of variation ≤30%, or literature eva-luation frequency ≥2% were removed, thereafter, the macro-evaluation tool for DS animal model was preliminarily constructed. ResultsSpirit and body state, autonomic activity state, body surface characteristics, diet, urination and defecation, tongue manifestation, and motor behavior assessment were constructed as the seven dimensions in the evaluation of DS animal model. A total of 348 papers about animal experiments were included and analyzed, resulting in a saturated pool of 72 items, which was refined to 38 core items of DS animal models. Factor analysis obtained 16 common factors, which were further clustered into two categories, named dampness transforming from heat syndrome and dampness transforming from cold syndrome. The expert importance scoring showed that the Kendall harmony coefficient was 0.359 (P<0.05) indicating a high level of agreement, coordination and reliability among the experts. Notably, 50% or more of the experts considered the items thick and greasy tongue coating, unclean perianal area, loose stools, lethargy, unformed stools, and listless expression as very important. The median scores for all items were 2.04(1.73, 2.37), with a coefficient of variation ranging from 19.73% to 53.38%. After expert evaluation, the macro-evaluation tool for DS animal model in TCM with 33 items and corresponding criteria for assessing the formation of DS models was finally contructed. ConclusionThe Macro-evaluation tool for DS animal model in TCM is highly scientific, credible, and operable, and can be utilized in DS animal experiments after its characteristics are actually evaluated.
3.Efficacy and safety of different applications of tranexamic acid in high tibial osteotomy
Changling DU ; Hui SHI ; Shoutao ZHANG ; Tao MENG ; Dong LIU ; Jian LI ; Heng CAO ; Chuang XU
Chinese Journal of Tissue Engineering Research 2024;28(9):1409-1413
BACKGROUND:High tibial osteotomy results in massive blood loss during the perioperative period.Tranexamic acid can effectively reduce perioperative blood loss.However,the method of tranexamic acid application has not been unified. OBJECTIVE:To investigate the effect and safety of different methods of tranexamic acid on perioperative blood loss in the high tibial osteotomy. METHODS:A total of 160 patients who underwent primary unilateral high tibial osteotomy in the Binzhou Medical University Hospital from January 2019 to December 2021,including 69 males and 91 females,were randomly divided into four groups(n=40 per group).Among them,40 patients were given an intravenous infusion of saline containing 2 g tranexamic acid 10 minutes before tourniquet release(venous group);40 patients were given an intravenous infusion of 1 g tranexamic acid and 1 g tranexamic acid was injected through a drainage tube after the closure of the incision(combined group);40 patients were given 2 g tranexamic acid infusion into drainage tube after the closure of the incision(perfusion group);an additional 40 patients were given an intravenous infusion of the same amount of normal saline(blank group).The general information was compared among the four groups of patients.The hemoglobin,hematocrit,intraoperative blood loss,drainage volume,blood transfusion rate,incision complication,and the incidence of deep vein thrombosis were recorded on days 1,3 and 5 after operation in the four groups.The total blood loss and hidden blood loss were calculated. RESULTS AND CONCLUSION:(1)There was no statistically significant difference in general information among the four groups.(2)No significant difference was found in intraoperative blood loss among the four groups.(3)The maximum decreased values of hemoglobin and hematocrit on days 1,3 and 5 after operation,drainage volume,total blood loss and hidden blood loss were all ranked as the combined group
4.Determination of Isobutyl Chloroformate Residue in Agatroban by Derivatization-Gas Chromatography-Mass Spectrometry
Chong QIAN ; Bo-Kai MA ; Chuang NIU ; Shan-Shan LIU ; Wen-Wen HUANG ; Xin-Lei GOU ; Wei WANG ; Mei ZHANG ; Xue-Li CAO
Chinese Journal of Analytical Chemistry 2024;52(1):113-120
A derivatizaton method combined with gas chromatography-mass spectrometry(GC-MS)was established for detection of isobutyl chloroformate(IBCF)residue in active pharmaceutical ingredient of agatroban.The extraction and derivatization reagents,derivatization time,qualitative and quantitative ions were selected and optimized,respectively.The possible mechanism of derivatization and characteristic fragment ions fragmentation were speculated.The agatroban samples were dissolved and extracted by methanol,and the residual IBCF was derived with methanol to generate methyl isobutyl carbonate(MIBCB).After 24 h static derivatization at room temperature,IBCF was completely transformed into MIBCB,which could be used to indirectly detect IBCF accurately.The results showed that the linearity of this method was good in the range of 25-500 ng/mL(R2=0.9999).The limit of detection(LOD,S/N=3)was 0.75 μg/g,and the limit of quantification(LOQ,S/N=10)was 2.50 μg/g.Good recoveries(95.2%-97.8%)and relative standard deviations(RSDs)less than 3.1%(n=6)were obtained from agatroban samples at three spiked levels of IBCF(2.50,25.00,50.00 μg/g),which showed good accuracy of this method.Good precision of detection results was obtained by different laboratory technicians at different times,the mean value of spiked sample solution(25.00 μg/g)was 24.28 μg/g,and the RSD was 2.1%(n=12).The durability was good,minor changes of detection conditions had little effect on the results.Under the original condition and conditions with initial column temperature±5℃,heating rate±2℃/min,column flow rate±0.1 mL/min,the IBCF content of spiked sample solution(25.00 μg/g)was detected,the mean value of detection results was 24.16 μg/g,and the RSD was 2.2%(n=7).Eight batches of agatroban samples from two manufacturers were detected using the established method,and the results showed that no IBCF residue was detected in any of these samples.The agatroban samples could be dissolved by methanol,and then the IBCF residue could be simultaneously extracted and derived with methanol as well.This detection method had the advantages of simple operation,high sensitivity,low matrix effect and accurate quantification,which provided a new effective method for detection of IBCF residue in agatroban.
5.Clinical diagnosis and treatment of retroperitoneal paraganglioma
Cuijie QIN ; Rui LIN ; Chuang LI ; Baitao MA ; Yunpeng LUO ; Zhen LI ; Hui CAO
Chinese Journal of General Surgery 2023;38(12):889-893
Objective:To analyze the clinical features, treatment, pathology and prognosis of retroperitoneal paraganglioma(PGL).Methods:Surgery adopted, pathology and follow-up data of patients with retroperitoneal PGL at the First Affiliated Hospital of Zhengzhou University from Jan 2015 to Jan 2022 were retrospectively analyzed.Results:Compared with non-functional PGL patients, those with functional PGL had higher systolic and diastolic blood pressure (180 mmHg vs. 140 mmHg, Z=-4.807, P<0.001;100 mmHg vs. 82 mmHg, Z=-4.495, P<0.001)at admission, and were more prone to hemodynamic instability during operation ( χ2=8.188, P=0.004). All 65 patients under wentresection,with partial excision and repair of inferior vena cava in 1 patient . Sixty-two patients out of 65 were followed up, and 4 patients died of disease progression. The overall 5-year survival rate was 92%. The prognosis of patients with G3 tumor and distant metastasis was poor , the difference was statistically significant ( χ2=4.259, P=0.039; χ2=13.061, P<0.001). Tumor diameter and tumor functional status were not related to the prognosis, and the difference was not statistically significant ( χ2=0.519, P=0.472; χ2=0.010 P=0.920). Conclusions:Retroperitoneal PGL is less common, and some may encroach abdominal large vessels. The prognosis is good after complete resection of the tumor. Distant metastasis and G3 tumors are associated with poor prognosis .
6.Expert consensus on rational usage of nebulization treatment on childhood respiratory system diseases.
Han Min LIU ; Zhou FU ; Xiao Bo ZHANG ; Hai Lin ZHANG ; Yi Xiao BAO ; Xing Dong WU ; Yun Xiao SHANG ; De Yu ZHAO ; Shun Ying ZHAO ; Jian Hua ZHANG ; Zhi Min CHEN ; En Mei LIU ; Li DENG ; Chuan He LIU ; Li XIANG ; Ling CAO ; Ying Xue ZOU ; Bao Ping XU ; Xiao Yan DONG ; Yong YIN ; Chuang Li HAO ; Jian Guo HONG
Chinese Journal of Pediatrics 2022;60(4):283-290
7.Nuciferine protects against high-fat diet-induced hepatic steatosis and insulin resistance via activating TFEB-mediated autophagy-lysosomal pathway.
Xiliang DU ; Chiara DI MALTA ; Zhiyuan FANG ; Taiyu SHEN ; Xiaodi NIU ; Meng CHEN ; Bo JIN ; Hao YU ; Lin LEI ; Wenwen GAO ; Yuxiang SONG ; Zhe WANG ; Chuang XU ; Zhijun CAO ; Guowen LIU ; Xinwei LI
Acta Pharmaceutica Sinica B 2022;12(6):2869-2886
Nonalcoholic fatty liver disease (NAFLD) is characterized by hepatic steatosis and insulin resistance and there are currently no approved drugs for its treatment. Hyperactivation of mTOR complex 1 (mTORC1) and subsequent impairment of the transcription factor EB (TFEB)-mediated autophagy-lysosomal pathway (ALP) are implicated in the development of NAFLD. Accordingly, agents that augment hepatic TFEB transcriptional activity may have therapeutic potential against NAFLD. The objective of this study was to investigate the effects of nuciferine, a major active component from lotus leaf, on NAFLD and its underlying mechanism of action. Here we show that nuciferine activated ALP and alleviated steatosis, insulin resistance in the livers of NAFLD mice and palmitic acid-challenged hepatocytes in a TFEB-dependent manner. Mechanistic investigation revealed that nuciferine interacts with the Ragulator subunit hepatitis B X-interacting protein and impairs the interaction of the Ragulator complex with Rag GTPases, thereby suppressing lysosomal localization and activity of mTORC1, which activates TFEB-mediated ALP and further ameliorates hepatic steatosis and insulin resistance. Our present results indicate that nuciferine may be a potential agent for treating NAFLD and that regulation of the mTORC1-TFEB-ALP axis could represent a novel pharmacological strategy to combat NAFLD.
8.Comparison of pathogenicity and gene expression profiles between adult Schistosoma japonicum isolated from hilly and marshland and lake regions of Anhui Province
Jia-ling WU ; Ming-chuang HU ; Qi WANG ; Dao-hua LIU ; Le-sheng ZHANG ; Lei ZHU ; Cheng-song SUN ; Zhi-guo CAO ; Tian-ping WANG
Chinese Journal of Schistosomiasis Control 2022;34(6):580-587
Objective To compare the differences in pathogenicity and gene expression profiles between adult Schistosoma japonicum isolated from hilly and marshland and lake regions of Anhui Province, so as to provide the scientific evidence for formulating the precise schistosomiasis control strategy in different endemic foci. Methods C57BL/6 mice were infected with cercariae of S. japonicum isolates from Shitai County (hilly regions) and Susong County (marshland and lake regions) of Anhui Province in 2021, and all mice were sacrificed 44 days post-infection and dissected. The worm burdens, number of S. japonicum eggs deposited in the liver, and the area of egg granulomas in the liver were measured to compare the difference in the pathogenicity between the two isolates. In addition, female and male adult S. japonicum worms were collected and subjected to transcriptome sequencing, and the gene expression profiles were compared between Shitai and Susong isolates of S. japonicum. The differentially expressed genes (DEGs) were subjected to Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses. Results The total worm burdens [(14.50 ± 3.96) worms/mouse vs. (16.10 ± 3.78) worms/mouse; t = 0.877, P = 0.392], number of female and male paired worms [(4.50 ± 0.67) worms/mouse vs. (5.10 ± 1.45) worms/mouse; t = 1.129, P = 0.280], number of unpaired male worms [(5.50 ± 4.01) worms/mouse vs. (5.60 ± 1.69) worms/mouse; t = 0.069, P = 0.946], number of eggs deposited in per gram liver [(12 116.70 ± 6 508.83) eggs vs. (16 696.70 ± 4 571.56) eggs; t = 1.821, P = 0.085], and area of a single egg granuloma in the liver [(74 359.40 ± 11 766.34) µm2 vs. (74 836.90 ± 13 086.12) µm2; t = 0.081, P = 0.936] were comparable between Shitai and Susong isolates of S. japonicum. Transcriptome sequencing identified 584 DEGs between adult female worms and 1 598 DEGs between adult male worms of Shitai and Susong isolates of S. japonicum. GO enrichment analysis showed that the DEGs between female adults were predominantly enriched in biological processes of stimulus response, cytotoxicity, multiple cell biological processes, metabolic processes, cellular processes and signaling pathways, cellular components of cell, organelles and cell membranes and molecular functions of binding and catalytic ability, and KEGG enrichment analysis showed that these DEGs were significantly enriched in pathways of vascular endothelial growth factor signaling, glutathione metabolism, arginine and proline metabolism. In addition, the DEGs between male adults were predominantly enriched in biological processes of signaling transduction, multiple cell biological processes, regulation of biological processes, metabolic processes, development processes and stimulus responses, cellular components of extracellular matrix and cell junction and molecular functions of binding and catalytic ability, and these DEGs were significantly enriched in pathways of Wnt signaling, Ras signaling, natural killer cells-mediated cytotoxicity, extracellular matrix-receptor interactions and arginine biosynthesis. Conclusions There is no significant difference in the pathogenicity between S. japonicum isolates from hilly and marshland and lake regions of Anhui Province; however, the gene expression profiles vary significantly between S. japonicum isolates.
9.Comparison study of EEG biofeedback therapy on clinical efficacy of children with different subtypes of attention deficit hyperactivity disorder
Bingxin GUO ; Shunying PAN ; Chuang XUE ; Wenjing LIAO ; Cao HE ; Lu LIU ; Jian LIU
Chinese Journal of Behavioral Medicine and Brain Science 2021;30(7):591-597
Objective:To evaluate EEG biofeedback therapy on clinical efficacy of children with different subtypes of attention deficit hyperactivity disorder (ADHD) using the integrated visual and auditory integration continuous performance test (IVA-CPT).Methods:Children with ADHD who completed more than 60 times of EEG biofeedback training in Hangzhou Seventh People's Hospital from July 2018 to September 2020 were selected as the research subjects. According to the results of IAV-CPT before treatment, all the children were divided into three subtypes: attention deficit type ( n=21), impulse hyperactivity type ( n=11), and mixed type ( n=30). The differences of symptom improvement between the three subtypes before and after training were compared by SPSS 23.0 software. Results:(1) In terms of response control (a total of 9 items), there was no statistical significance in the attention deficit group before and after treatment (all P>0.05). In the hyperactivity group, the scores of visual and auditory response control, full scale response control, auditory prudence and auditory consistency, visual focus quotient and visual consistency before treatment were significantly lower than those after treatment(all P<0.05). In the mixed group, the scores of visual and auditory response control, full scale response control, auditory prudence, visual consistency, and visual prudence before treatment were significantly lower than those after treatment(all P<0.05). In terms of attention (a total of 9 items), the scores of auditory vigilance, auditory attention, visual attention, full scale attention, visual vigilance and visual speed in the attention deficit group before treatment were significantly lower than those after treatment(all P<0.05). The scores of visual attention, full scale attention, visual focus quotient (all P<0.01), auditory attention and visual speed (all P<0.05) in hyperactivity group before treatment were significantly lower than those after treatment. In the mixed group, the scores of the other 8 items before treatment were significantly lower than those after treatment (all P<0.01, auditory focus quotient were P<0.05), except that the auditory speed had no statistical significance before and after treatment.(2)After EEG biofeedback training, the changes of IVA-CPT scores of the three groups before and after treatment(visual response control (-2.76±24.39), (19.55±19.94), (12.93±25.30), F=3.932, P=0.025), (full scale response control (2.38±20.77), (21.27±15.86), (15.43±25.69), F=3.158, P=0.050), (full scale attention (18.43±27.44), (11.36±11.40), (26.23±18.41), F=4.692, P=0.016), (auditory vigilance (20.23±42.65), (6.55±10.20), (33.63±36.30), F=7.160, P=0.002), (visual vigilance (19.48±28.55), (5.27±10.62), (33.27±28.26), F=10.876, P<0.001), (visual focus quotient (-2.24±23.67), (14.45±13.79), (12.83±21.91), F=3.669, P=0.031) were statistically significant. After LSD comparison, the changes of visual control and total control scores in the attention deficit group before and after treatment were significantly lower than those in the impulse hyperactivity group (all P<0.05) and the mixed group (all P<0.05). In the three items of total attention score, auditory vigilance and visual vigilance, the changes of impulsivity hyperactivity group before and after treatment were significantly lower than those of mixed group ( P=0.050, P<0.05, P<0.01, respectively). The changes of visual attention quotient in the attention deficit group before and after treatment were significantly lower than those in the impulse hyperactivity group and the mixed group (all P<0.05). Conclusion:EEG biofeedback has clinical efficacy in the three groups of subtypes of ADHD, but the efficacy is different, and individualized EEG training programs should be developed for different subtypes of children on the basis of standard TBR therapy protocol.
10.Association of inflammatory indices with the severity of urinary sepsis: analysis of 70 cases.
Leming TAN ; Cheng YANG ; Xukai YANG ; Yangmin WANG ; Gaoping CAI ; Zhigang CAO ; Chuang HUANG ; Dongbo XU
Journal of Southern Medical University 2019;39(1):93-99
OBJECTIVE:
To analyze the association of the clinical inflammatory indices with the severity of urinary sepsis.
METHODS:
We reviewed the clinical data of 70 patients with urinary sepsis treated in our hospital between January, 2013 and April, 2018. All the patients were diagnosed in line with the Guidelines for Diagnosis and Treatment of Urological Diseases in China (2014 edition), including 22 patients with sepsis, 12 with hypotension and severe sepsis, 17 with septic shock, and 19 with critical septic shock. White blood cell count (WBC), neutrophil percentage (N%), platelets (PLT), fibrinogen (FIB), Ddimer, interleukin-6 (IL-6), procalcitonin (PCT) and C-reactive protein (CRP) were examined in all the cases and compared among the 4 groups. The correlations of these inflammatory markers with the severity of sepsis were analyzed using logistic regression analysis.
RESULTS:
The 4 groups of patients showed significant differences in N%, PLT, D-dimer, and PCT ( < 0.05) but not in CRP (>0.05). Kruskal-Wallis Pairwise comparisons showed that the N% and PCT in patients with sepsis differed significantly from those in the other 3 groups; platelets in patients with sepsis differed significantly from those in patients with septic shock and critical septic shock; D-dimer differed significantly between patients with sepsis and those with septic shock. Among the 4 groups, the median levels of PLT decreased and PCT and N% increased with the worsening of sepsis. Logistic regression analysis indicated that PCT (=0.186, =0.000), N% (=0.047, =0.035) and PLT (=-0.012, =0.003) were significantly correlated with the severity of sepsis in these patients.
CONCLUSIONS
PCT, PLT and N% are all significantly correlated with the severity of sepsis, and their combined detection can be informative for assessing the severity of sepsis to facilitate clinical decisions on treatment.
Biomarkers
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blood
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C-Reactive Protein
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analysis
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China
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Fibrin Fibrinogen Degradation Products
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analysis
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Fibrinogen
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analysis
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Humans
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Interleukin-6
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blood
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Leukocyte Count
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Platelet Count
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Procalcitonin
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blood
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Sepsis
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blood
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diagnosis
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Severity of Illness Index
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Shock, Septic
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blood
;
diagnosis
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Statistics, Nonparametric
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Urinary Tract Infections
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diagnosis

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