1.Correlation between Vitamin D Status and Gut Microbiota in Patients with Inflammatory Bowel Disease.
Dan CHEN ; Yue LI ; Han SUN ; Meng XIAO ; Rui Li ZHANG ; Ling QIU ; Bei TAN ; Jia Ming QIAN
Acta Academiae Medicinae Sinicae 2020;42(6):740-748
Objective To investigate the correlation between serum total 25-hydroxyvitamin D[T-25(OH)D]level and fecal microbiota in patients with inflammatory bowel disease(IBD). Methods Twenty-three patients with IBD completed the tests for serum T-25(OH)D,and the fecal microbiota was studied using V4 hypervariable region of 16S ribosomal RNA(rRNA)gene sequencing.According to serum T-25(OH)D level,the patients were divided into three groups including vitamin D normal group(
Bacteria/classification*
;
Feces/microbiology*
;
Gastrointestinal Microbiome
;
Humans
;
Inflammatory Bowel Diseases/microbiology*
;
RNA, Ribosomal, 16S/genetics*
;
Vitamin D/blood*
2.Clinical Significance of Inflammatory Biomarkers in Acute Pediatric Diarrhea
Yoonseon PARK ; Minji SON ; Dong Wook JEKARL ; Hyun Yoo CHOI ; Sang Yong KIM ; Seungok LEE
Pediatric Gastroenterology, Hepatology & Nutrition 2019;22(4):369-376
PURPOSE: The aim of this study was to evaluate the clinical significance of inflammatory biomarkers in acute infectious diarrhea among children. METHODS: Clinical parameters including fever, bacterial and viral etiology based on stool culture and multiplex polymerase chain reaction, and nine biomarkers including C-reactive protein (CRP), erythrocyte sedimentation rate (ESR) and leukocytes in blood and calprotectin, lactoferrin, myeloperoxidase, polymorphonuclear elastase, leukocytes, and occult blood in feces were evaluated in children who were hospitalized due to acute diarrhea without underlying disease. RESULTS: A total of 62 patients were included. Among these patients, 33 had fever, 18 showed bacterial infections, and 40 patients were infected with 43 viruses. Of all the biomarkers, CRP was significantly correlated with fever (p<0.001). CRP, ESR, calprotectin, lactoferrin, myeloperoxidase, fecal leukocytes, and occult blood were significantly associated with infection with bacterial pathogens (p<0.001, p=0.04, p=0.03, p=0.003, p=0.02, p=0.03, p=0.002, respectively). The combination of CRP and fecal lactoferrin at their best cut-off values (13.7 mg/L and 22.8 µg/mL, respectively) yielded a sensitivity of 72.2%, and a specificity of 95.5% for bacterial etiology compared with their individual use. CONCLUSION: Blood CRP is a useful diagnostic marker for both fever and bacterial etiology in acute pediatric diarrhea. The combination of CRP and fecal lactoferrin yields better diagnostic capability for bacterial etiology than their use alone for acute diarrhea in children without underlying gastrointestinal disease.
Bacterial Infections
;
Biomarkers
;
Blood Sedimentation
;
C-Reactive Protein
;
Child
;
Diarrhea
;
Feces
;
Fever
;
Gastrointestinal Diseases
;
Humans
;
Lactoferrin
;
Leukocyte L1 Antigen Complex
;
Leukocytes
;
Multiplex Polymerase Chain Reaction
;
Occult Blood
;
Pancreatic Elastase
;
Peroxidase
;
Sensitivity and Specificity
3.Gut Microbiota and Ischemic Stroke: The Role of Trimethylamine N-Oxide
Journal of Stroke 2019;21(2):151-159
Trimethylamine N-oxide (TMAO) is produced when trimethylamine, a waste product of gut microbes, is converted via hepatic flavin monooxygenases. As TMAO is a potential causative factor in various cardiovascular diseases (CVDs) considerable research interest has arisen on its use as a biomarker. Higher TMAO levels are associated with future risk of both incident CVD in the general population and established CVD, including stroke. The addition of TMAO into models with traditional risk factors significantly improved the prediction of future CVD risk. TMAO promotes atherosclerosis and is associated with platelet hyperreactivity and inflammation, which are in turn associated with the development of stroke and its secondary consequences. Additionally, TMAO may play a key mediator role in the relationship between the diet, gut microbiota, and CVD development. Compelling evidence suggesting that TMAO is both a risk factor and prognostic marker of stroke and CVD. Potential therapeutic strategy of diet and drugs in reducing TMAO levels have emerged. Thus, TMAO is a novel biomarker and target in stroke and CVD prevention.
Atherosclerosis
;
Blood Platelets
;
Cardiovascular Diseases
;
Diet
;
Gastrointestinal Microbiome
;
Inflammation
;
Mixed Function Oxygenases
;
Prognosis
;
Risk Factors
;
Stroke
;
Waste Products
4.Comparison of complications following open, laparoscopic and robotic gastrectomy.
Xin LAN ; Hongqing XI ; Kecheng ZHANG ; Jianxin CUI ; Mingsen LI ; Lin CHEN
Chinese Journal of Gastrointestinal Surgery 2017;20(2):184-189
OBJECTIVETo compare clinically relevant postoperative complications after open, laparoscopic, and robotic gastrectomy for gastric cancer.
METHODSClinical data of patients with gastric cancer who underwent gastrectomy between January 1, 2014 and October 1, 2016 at Chinese People's Liberation Army General Hospital were analyzed retrospectively. All the patients were diagnosed by upper endoscopy and confirmed by biopsy without distant metastasis. They were confirmed with R0 resection by postoperative pathology. Patients with incomplete data were excluded. The complications among open group, laparoscopic group and robotic group were compared. The continuous variables were analyzed by one-way ANOVA, and categorical variables were analyzed by χtest or Fisher exact test.
RESULTSA total of 1 791 patients (1 320 males and 471 females) were included in the study, aged from 17 to 98 (59.0±11.6) years, comprising 922 open, 673 laparoscopic and 196 robotic gastrectomies. There were no significant differences among three groups in baseline data (gender, age, BMI, comorbidity, radiochemotherapy) and some of operative or postoperative data (blood transfusion, number of lymph node dissection, combined organ resection, resection site, N stage, postoperative hospital stay). The blood loss in laparoscopic and robotic groups was significantly lower than that in open group[(185.7±139.6) ml and (194.0±187.6) ml vs. (348.2±408.5) ml, F=59.924, P=0.000]. The postoperative complication occurred in 197 of 1 791(11.0%) patients. The Clavien-Dindo II(, III(a, III(b, IIII(a, and IIIII( complications were 5.5%, 4.0%, 1.2%, 0.1%, and 0.2% respectively. The anastomotic leakage (2.4%), intestinal obstruction(1.3%) and pulmonary infection(1.2%) were the three most common complications, followed by wound infection(0.8%), cardiovascular disease(0.7%), anastomotic bleeding (0.7%), delayed gastric emptying (0.6%), duodenal stump fistula(0.5%), intraperitoneal hemorrhage (0.5%), pancreatic fistula (0.3%), intra-abdominal infection(0.2%), chylous leakage (0.1%) and other complications(1.7%). There were no significant differences among three groups as the complication rates of open, laparoscopic and robotic gastrectomy were 10.6%(98/922), 10.8%(73/673) and 13.3%(26/196) respectively (χ=1.173, P=0.566). But anastomotic leakage occurred more common after laparoscopic and robotic gastrectomy compared to open gastrectomy [3.1%(21/673) and 5.1%(10/196) vs. 1.3%(12/922), χ=12.345, P=0.002]. The rate of cardiocerebral vascular diseases was higher in open group[1.3%(12/922) vs. 0.1%(1/673) and 0, χ=8.786, P=0.012]. And the rate of anastomotic bleeding was higher in robotic group [2.0%(4/196) vs. open 0.4%(4/922) and laparoscopic 0.6%(4/673), χ=6.365, P=0.041]. In view of Clavien-Dindo classification, III(a complications occurred more common in laparoscopic group [5.5%(37/673) vs. open 3.3%(30/922) and robotic 2.6%(5/196), χ=6.308, P=0.043] and III(b complications occurred more common in robotic group [3.1%(6/196) vs. open 1.1%(10/922) and laparoscopic 0.7%(5/673), χ=7.167, P=0.028].
CONCLUSIONSMorbidities of postoperative complications are comparable among open, laparoscopic and robotic gastrectomy for gastric cancer. However, in consideration of the high difficulty of anastomosis, the minimally invasive surgery should be performed by more experienced surgeons.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Anastomotic Leak ; epidemiology ; etiology ; Blood Loss, Surgical ; statistics & numerical data ; Cerebrovascular Disorders ; epidemiology ; etiology ; Chylous Ascites ; epidemiology ; etiology ; Comorbidity ; Comparative Effectiveness Research ; Duodenal Diseases ; epidemiology ; etiology ; Female ; Gastrectomy ; adverse effects ; methods ; Gastrointestinal Hemorrhage ; epidemiology ; etiology ; Gastroparesis ; epidemiology ; etiology ; Gastroscopy ; Hemoperitoneum ; epidemiology ; etiology ; Humans ; Intestinal Fistula ; epidemiology ; etiology ; Intraabdominal Infections ; epidemiology ; etiology ; Laparoscopy ; adverse effects ; Length of Stay ; Lymph Node Excision ; Male ; Middle Aged ; Postoperative Complications ; epidemiology ; etiology ; Postoperative Hemorrhage ; epidemiology ; etiology ; Postoperative Period ; Respiratory Tract Infections ; epidemiology ; etiology ; Retrospective Studies ; Risk Assessment ; Robotic Surgical Procedures ; adverse effects ; Stomach Neoplasms ; surgery ; Surgical Wound Infection ; epidemiology ; etiology
5.A Comprehensive review of raisins and raisin components and their relationship to human health.
Margaret J SCHUSTER ; Xinyue WANG ; Tiffany HAWKINS ; James E PAINTER
Journal of Nutrition and Health 2017;50(3):203-216
PURPOSE: This literature review was performed to assess the effect of raisins on human health. METHODS: A review of Medline was conducted using the keywords: ‘raisins, raisins and health, raisins and cardiovascular disease (CVD), raisins and cancer, raisins and diabetes, raisins and fiber, raisins and colon health, raisins and antioxidants, raisins and inflammation, raisins and dental caries’. The reference lists from previous review articles on raisins and human health and the California Raisin Marketing Board files were reviewed for additional studies. RESULTS: Raisins have one of the highest polyphenolic content and antioxidant ORAC levels compared to other traditional dried fruits. Many of the polyphenols in raisins are well assimilated and bioavailable. Raisin consumption reduces low density lipoprotein (LDL) cholesterol, blood pressure and blood sugar, when compared to equal caloric carbohydrate snacks and is associated with a reduced risk of CVD. The anti-inflammatory and cancer chemopreventive effects of raisins are mixed. Raisin consumption reduces intestinal transit time and positively affects gut microbiota. Raisins produce sustained energy during long term athletic competitions equal to traditional sports energy gels, shots and jelly beans. Raisins produce a non-cariogenic oral environment and do not fit the American Academy of Pediatrics criteria to be considered a choking hazard. CONCLUSIONS: Based on the review of literature, consumption of raisins provide numerous health benefits for promoting general wellness and in the prevention of many chronic diseases including: CVD, type 2 diabetes mellitus (T2DM) gastrointestinal diseases, and dental caries.
Airway Obstruction
;
Antioxidants
;
Blood Glucose
;
Blood Pressure
;
California
;
Cardiovascular Diseases
;
Cholesterol
;
Chronic Disease
;
Colon
;
Dental Caries
;
Diabetes Mellitus, Type 2
;
Fruit
;
Gastrointestinal Diseases
;
Gastrointestinal Microbiome
;
Gels
;
Humans*
;
Inflammation
;
Insurance Benefits
;
Lipoproteins
;
Marketing
;
Pediatrics
;
Polyphenols
;
Snacks
;
Sports
;
Vitis*
6.Moutan Cortex and Paeoniae Radix Rubra reverse high-fat-diet-induced metabolic disorder and restore gut microbiota homeostasis.
Ling-Jun ZHONG ; Zhi-Sheng XIE ; Hua YANG ; Ping LI ; Xiao-Jun XU
Chinese Journal of Natural Medicines (English Ed.) 2017;15(3):210-219
The present study was designed to investigate the therapeutic effcts of Moutan Cortex (CM, root bark of Paeonia suffruticosa Andr) and Paeoniae Radix Rubra (PR, root of Paeonia veitchii Lynch) on metabolic disorders, focusing on the infuence of CM and PR on the obesity-related gut microbiota homeostasis. The diet-induced obese (DIO) mouse model was used to test the therapeutic effects of CM and PR. The mice were orally administered with CM and PR for 6 weeks, and oral glucose tolerance test (OGTT) and insulin tolerance test (ITT) were performed to evaluate the insulin sensitivity of the mice. Sterol-regulatory element binding proteins (SREBPs) and their target genes were measured by quantitative RT-PCR. High-throughput 16S ribosomal RNA (16S rRNA) gene sequencing technology was used to determine the composition of gut microbiota, and the metabolites in serum were analyzed by GC-MS. Our results indicated that CM and PR combination alleviated obese and insulin resistance in the DIO mice, leading to increased glucose uptake and gene expression in muscle and liver, and down-regulated SREBPs and their target genes in liver. Interesting, neither the CM-PR extracts, nor the major components of CM and PR did not affect SREBPs activity in cultured cells. Meanwhile, CM and PR significantly modulated the gut microbiota of the high-fat diet (HFD) treated mice, similar to metformin, and CM-PR reversed the overall microbiota composition similar to the normal chow diet (NCD) treated mice. In conclusion, our results provide novel mechanisms of action for the effects of CM and PR in treating DIO-induced dysregulation of sugar and lipid metabolism.
Animals
;
Blood Glucose
;
metabolism
;
Diet, High-Fat
;
adverse effects
;
Drugs, Chinese Herbal
;
administration & dosage
;
Gastrointestinal Microbiome
;
drug effects
;
Homeostasis
;
drug effects
;
Humans
;
Insulin
;
metabolism
;
Male
;
Metabolic Diseases
;
drug therapy
;
genetics
;
metabolism
;
microbiology
;
Mice
;
Mice, Inbred C57BL
;
Paeonia
;
chemistry
;
Sterol Regulatory Element Binding Proteins
;
genetics
;
metabolism
7.Reversible Metronidazole-induced Encephalopathy in a Patient with Acute Lymphoblastic Leukemia during Chemotherapy
Hyunwoo BAE ; So Mi LEE ; Ji Yoon KIM
Clinical Pediatric Hematology-Oncology 2017;24(2):153-156
We describe our experience regarding metronidazole-induced encephalopathy in a patient with acute lymphoblastic leukemia during chemotherapy. A 17-year-old girl was admitted to our institution with complaints of abdominal pain and mucoid stools. She was diagnosed with acute lymphoblastic leukemia and had been undergoing intensified chemotherapy protocol. During the fifth week of interim maintenance-1 therapy, she developed a fever and complained of chills. On stool examination, stool occult blood was positive and Clostridium difficile toxin A/B test was positive. She was started on metronidazole treatment for possible Clostridium difficile infection and other inflammatory gastrointestinal diseases. Ten days later, the patient complained of dizziness and nausea. A brain MRI was performed to make a differential diagnosis of any chemotherapy- induced CNS complication such as necrotizing leukoencephalopathy. The brain MRI showed features of metronidazole-induced encephalopathy. Metronidazole was discontinued and symptoms started to subside four days after. A follow-up brain MRI performed at four weeks showed that lesions of the dentate nucleus had disappeared.
Abdominal Pain
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Adolescent
;
Brain
;
Brain Diseases
;
Cerebellar Nuclei
;
Chills
;
Clostridium difficile
;
Diagnosis, Differential
;
Dizziness
;
Drug Therapy
;
Female
;
Fever
;
Follow-Up Studies
;
Gastrointestinal Diseases
;
Humans
;
Leukoencephalopathies
;
Magnetic Resonance Imaging
;
Metronidazole
;
Nausea
;
Occult Blood
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
8.Bleeding complications in critically ill patients with liver cirrhosis.
Jaeyoung CHO ; Sun Mi CHOI ; Su Jong YU ; Young Sik PARK ; Chang Hoon LEE ; Sang Min LEE ; Jae Joon YIM ; Chul Gyu YOO ; Young Whan KIM ; Sung Koo HAN ; Jinwoo LEE
The Korean Journal of Internal Medicine 2016;31(2):288-295
BACKGROUND/AIMS: Patients with liver cirrhosis (LC) are at risk for critical events leading to Intensive Care Unit (ICU) admission. Coagulopathy in cirrhotic patients is complex and can lead to bleeding as well as thrombosis. The aim of this study was to investigate bleeding complications in critically ill patients with LC admitted to a medical ICU (MICU). METHODS: All adult patients admitted to our MICU with a diagnosis of LC from January 2006 to December 2012 were retrospectively assessed. Patients with major bleeding at the time of MICU admission were excluded from the analysis. RESULTS: A total of 205 patients were included in the analysis. The median patient age was 62 years, and 69.3% of the patients were male. The most common reason for MICU admission was acute respiratory failure (45.4%), followed by sepsis (27.3%). Major bleeding occurred in 25 patients (12.2%). The gastrointestinal tract was the most common site of bleeding (64%), followed by the respiratory tract (20%). In a multivariate analysis, a low platelet count at MICU admission (odds ratio [OR], 0.98; 95% confidence interval [CI], 0.97 to 0.99) and sepsis (OR, 8.35; 95% CI, 1.04 to 67.05) were independent risk factors for major bleeding. The ICU fatality rate was significantly greater among patients with major bleeding (84.0% vs. 58.9%, respectively; p = 0.015). CONCLUSIONS: Major bleeding occurred in 12.2% of critically ill cirrhotic patients admitted to the MICU. A low platelet count at MICU admission and sepsis were associated with an increased risk of major bleeding during the MICU stay. Further study is needed to better understand hemostasis in critically ill patients with LC.
Aged
;
Blood Platelets
;
Critical Illness
;
Female
;
Gastrointestinal Hemorrhage/blood/diagnosis/*etiology/mortality
;
Hospital Mortality
;
Humans
;
Intensive Care Units
;
Liver Cirrhosis/blood/*complications/diagnosis/mortality
;
Male
;
Middle Aged
;
Multivariate Analysis
;
Odds Ratio
;
Platelet Count
;
Prognosis
;
Republic of Korea
;
Respiratory Tract Diseases/blood/diagnosis/*etiology/mortality
;
Retrospective Studies
;
Risk Factors
;
Sepsis/blood/complications
;
Time Factors
9.Preemptive antiviral therapy with entecavir can reduce acute deterioration of hepatic function following transarterial chemoembolization.
Sun Hong YOO ; Jeong Won JANG ; Jung Hyun KWON ; Seung Min JUNG ; Bohyun JANG ; Jong Young CHOI
Clinical and Molecular Hepatology 2016;22(4):458-465
BACKGROUND/AIMS: Hepatic damage during transarterial chemoembolization (TACE) is a critical complication in patients with hepatitis B virus (HBV)-related hepatocellular carcinoma (HCC). Apart from its role in preventing HBV reactivation, there is some evidence for the benefits of preemptive antiviral therapy in TACE. This study evaluated the effect of preemptive antiviral therapy on acute hepatic deterioration following TACE. METHODS: This retrospective observational study included a prospectively collected cohort of 108 patients with HBV-related HCC who underwent TACE between January 2007 and January 2013. Acute hepatic deterioration following TACE was evaluated. Treatment-related hepatic decompensation was defined as newly developed encephalopathy, ascites, variceal bleeding, elevation of the bilirubin level, prolongation of prothrombin time, or elevation of the Child-Pugh score by ≥2 within 2 weeks following TACE. Univariate and multivariate analyses were conducted to identify factors influencing treatment-related decompensation. Preemptive antiviral therapy involves directing prophylaxis only toward high-risk chronic hepatitis B patients in an attempt to prevent the progression of liver disease. We regarded at least 6 months as a significant duration of preemptive antiviral treatment before diagnosis of HCC. RESULTS: Of the 108 patients, 30 (27.8%) patients received preemptive antiviral therapy. Treatment-related decompensation was observed in 25 (23.1%) patients during the follow-up period. Treatment-related decompensation following TACE was observed more frequently in the nonpreemptive group than in the preemptive group (29.5% vs. 6.7%, P=0.008). In the multivariate analysis, higher serum total bilirubin (Hazard ratio [HR] =3.425, P=0.013), hypoalbuminemia (HR=3.990, P=0.015), and absence of antiviral therapy (HR=7.597, P=0.006) were significantly associated with treatment-related hepatic decompensation. CONCLUSIONS: Our findings suggest that preemptive antiviral therapy significantly reduces the risk of acute hepatic deterioration. Preventing hepatic deterioration during TACE by applying such a preemptive approach may facilitate the continuation of anticancer therapy and thus improve long-term outcomes.
Aged
;
Antiviral Agents/*therapeutic use
;
Bilirubin/blood
;
Carcinoma, Hepatocellular/*therapy
;
Chemoembolization, Therapeutic/*adverse effects
;
Female
;
Gastrointestinal Hemorrhage/etiology
;
Guanine/*analogs & derivatives/therapeutic use
;
Hepatitis B/complications/*drug therapy
;
Humans
;
Hypoalbuminemia/etiology
;
Incidence
;
Liver/physiopathology
;
Liver Diseases/epidemiology/*etiology
;
Liver Neoplasms/*therapy
;
Male
;
Middle Aged
;
Proportional Hazards Models
;
Retrospective Studies
;
Risk Factors
;
Treatment Outcome
10.Change in serum intestinal fatty acid binding protein and its significance in children with pneumonia and gastrointestinal injury.
Xiao-Lei FAN ; Hai-Ying LI ; Xiao-Xin CHEN ; Lei XIE ; Huai-Li WANG
Chinese Journal of Contemporary Pediatrics 2016;18(7):603-606
OBJECTIVETo study the change in serum intestinal fatty acid binding protein (IFABP) in children with pneumonia and its correlation with gastrointestinal injury.
METHODSA total of 82 children with community-acquired pneumonia who were treated from January to October, 2015 were enrolled, among whom 34 had mild pneumonia and 48 had severe pneumonia. According to pediatric critical illness score (PCIS), the children with severe pneumonia were further divided into non-critical group (25 patients) and critical group (23 patients). Thirty healthy children who underwent physical examination at outpatient service were enrolled as the control group. ELISA was used to measure serum IFABP level, and the acute gastrointestinal injury (AGI) grade was determined for children with severe pneumonia. Serum IFABP level was compared between groups, and the correlations of IFABP with AGI grade and PCIS were analyzed.
RESULTSThe severe pneumonia group showed a significantly higher serum IFABP level than the control group and the mild pneumonia group (P<0.01), and the mild pneumonia group also showed a significantly higher serum IFABP level than the control group (P<0.01). The critical group showed a significantly higher serum IFABP level than the non-critical group (P<0.01). The patients with grade I-IV AGI had significantly higher serum IFABP levels than the control group (P<0.01), and the serum IFABP level increased significantly with the increasing AGI grade (P<0.01). Serum IFABP level was positively correlated with AGI grade (P<0.01) but negatively correlated with PCIS (P<0.01).
CONCLUSIONSChildren with pneumonia experience an increased serum IFABP level which can be used as a sensitive indicator for the early diagnosis of gastrointestinal injury and the evaluation of conditions in children with pneumonia.
Acute Disease ; Child, Preschool ; Community-Acquired Infections ; blood ; Fatty Acid-Binding Proteins ; blood ; Female ; Gastrointestinal Diseases ; blood ; Humans ; Male ; Pneumonia ; blood

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