A. Cappello, R. Landi, C. Gerges, V. Cennamo, G. Costamagna, A. Tringali
{"title":"Trans-papillary bilio-pancreatic stenting: When how and which stent","authors":"A. Cappello, R. Landi, C. Gerges, V. Cennamo, G. Costamagna, A. Tringali","doi":"10.3389/fgstr.2022.1092263","DOIUrl":"https://doi.org/10.3389/fgstr.2022.1092263","url":null,"abstract":"Nowadays, stenting malignant biliary stenosis (extrahepatic or hilar), benign biliary stenosis, and pancreatic duct stenosis in chronic pancreatitis as well as stenting for prophylaxis of post- endoscopic retrograde cholangiopancreatography pancreatitis and for failed extraction of biliary stones or endoscopic papillectomy are the many common challenges for a bilio-pancreatic endoscopist. The purpose of this review is to provide a practical approach to bilio-pancreatic stenting indications and techniques. Having a thorough understanding of stenting indications and techniques, for a bilio-pancreatic endoscopist means being able to develop a tailored approach for each clinical scenario depending on the type of stent used. Biliary stents, in fact, vary in diameter, length, and composition, making it possible to give each patient personalized treatment.","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47289504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kimberly Z Head, Oluwanifemi E Bolatimi, Tyler C Gripshover, Min Tan, Yan Li, Timothy N Audam, Steven P Jones, Carolyn M Klinge, Matthew C Cave, Banrida Wahlang
{"title":"Investigating the effects of long-term Aroclor 1260 exposure on fatty liver disease in a diet-induced obesity mouse model.","authors":"Kimberly Z Head, Oluwanifemi E Bolatimi, Tyler C Gripshover, Min Tan, Yan Li, Timothy N Audam, Steven P Jones, Carolyn M Klinge, Matthew C Cave, Banrida Wahlang","doi":"10.3389/fgstr.2023.1180712","DOIUrl":"https://doi.org/10.3389/fgstr.2023.1180712","url":null,"abstract":"<p><strong>Introduction: </strong>Polychlorinated biphenyls (PCBs) are persistent environmental toxicants that have been implicated in numerous health disorders including liver diseases such as non-alcoholic fatty liver disease (NAFLD). Toxicant-associated NAFLD, also known as toxicant-associated fatty liver disease (TAFLD), consists of a spectrum of disorders ranging from steatosis and steatohepatitis to fibrosis and hepatocellular carcinoma. Previously, our group demonstrated that 12-week exposure to the PCB mixture, Aroclor 1260, exacerbated steatohepatitis in high-fat diet (HFD)-fed mice; however, the longer-term effects of PCBs on TAFLD remain to be elucidated. This study aims to examine the longer-term effects of Aroclor 1260 (>30 weeks) in a diet-induced obesity model to better understand how duration of exposure can impact TAFLD.</p><p><strong>Methods: </strong>Male C57BL/6 mice were exposed to Aroclor 1260 (20 mg/kg) or vehicle control by oral gavage at the beginning of the study period and fed either a low-fat diet (LFD) or HFD throughout the study period.</p><p><strong>Results: </strong>Aroclor 1260 exposure (>30 weeks) led to steatohepatitis only in LFD-fed mice. Several Aroclor 1260 exposed LFD-fed mice also developed hepatocellular carcinoma (25%), which was absent in HFD-fed mice. The LFD+Aroclor1260 group also exhibited decreased hepatic <i>Cyp7a1</i> expression and increased pro-fibrotic <i>Acta2</i> expression. In contrast, longer term Aroclor 1260 exposure in conjunction with HFD did not exacerbate steatosis or inflammatory responses beyond those observed with HFD alone. Further, hepatic xenobiotic receptor activation by Aroclor 1260 was absent at 31 weeks post exposure, suggesting PCB redistribution to the adipose and other extra-hepatic tissues with time.</p><p><strong>Discussion: </strong>Overall, the results demonstrated that longer-term PCB exposure worsened TAFLD outcomes independent of HFD feeding and suggests altered energy metabolism as a potential mechanism fueling PCB mediated toxicity without dietary insult. Additional research exploring mechanisms for these longer-term PCB mediated toxicity in TAFLD is warranted.</p>","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":"2 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10327714/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9814632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Emily B Hill, Bridget A Baxter, Brigitte Pfluger, Caroline K Slaughter, Melanie Beale, Hillary V Smith, Sophia S Stromberg, Madison Tipton, Hend Ibrahim, Sangeeta Rao, Heather Leach, Elizabeth P Ryan
{"title":"Plasma, urine, and stool metabolites in response to dietary rice bran and navy bean supplementation in adults at high-risk for colorectal cancer.","authors":"Emily B Hill, Bridget A Baxter, Brigitte Pfluger, Caroline K Slaughter, Melanie Beale, Hillary V Smith, Sophia S Stromberg, Madison Tipton, Hend Ibrahim, Sangeeta Rao, Heather Leach, Elizabeth P Ryan","doi":"10.3389/fgstr.2023.1087056","DOIUrl":"10.3389/fgstr.2023.1087056","url":null,"abstract":"<p><strong>Introduction: </strong>Dietary intake of whole grains and legumes and adequate physical activity (PA) have been associated with reduced colorectal cancer (CRC) risk. A single-blinded, two-arm, randomized, placebo-controlled pilot trial was implemented to evaluate the impact of a 12-week dietary intervention of rice bran + navy bean supplementation and PA education on metabolite profiles and the gut microbiome among individuals at high risk of CRC.</p><p><strong>Methods: </strong>Adults (n=20) were randomized 1:1 to dietary intervention or control. All participants received PA education at baseline. Sixteen study foods were prepared with either heat-stabilized rice bran + navy bean powder or Fibersol<sup>®</sup>-2 as a placebo. Intervention participants consumed 30 g rice bran + 30 g navy bean powder daily; those in the control group consumed 10 g placebo daily. Non-targeted metabolite profiling was performed by UPLC-MS/MS to evaluate plasma, urine, and stool at 0, 6, and 12 weeks. Stool was also analyzed for primary and secondary bile acids (BAs) and short chain fatty acids (SCFAs) by UPLC-MS/MS and microbial community structure <i>via</i> 16S amplicon sequencing. Two-way ANOVA was used to compare differences between groups for metabolites, and mixed models were used to compare differences between groups for BAs, SCFAs, and alpha and beta diversity measures of microbial community structure.</p><p><strong>Results: </strong>Across biological matrices, the intervention resulted in changes to several amino acid and lipid metabolites, compared to control. There was a 2.33-fold difference in plasma (p<0.001) and a 3.33-fold difference in urine (p=0.008) for the amino acid S-methylcysteine at 12 weeks. Fold-differences to 4-methoxyphenol sulfate in plasma and urine after 6 and 12 weeks (p<0.001) was a novel result from this combined rice bran and navy bean intervention in people. A 2.98-fold difference in plasma (p=0.002) and a 17.74-fold difference in stool (p=0.026) was observed for the lipid octadecenedioylcarnitine at 12 weeks. For stool BAs, 3-oxocholic acid was increased at 12 weeks compared to control within a subset of individuals (mean difference 16.2 ug/uL, p=0.022). No significant differences were observed between groups for stool SCFAs or microbial community structure.</p><p><strong>Discussion: </strong>Dietary intake of rice bran + navy beans demonstrates beneficial modulation of host and gut microbial metabolism and represents a practical and affordable means of increasing adherence to national guidelines for CRC control and prevention in a high-risk population.</p>","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10927265/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46971252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abhishek Verma, Ashley M. Hine, Andrew M Joelson, R. Mei, B. Lebwohl, J. Axelrad
{"title":"Differences by transplant type in stool multiplex PCR testing for acute diarrhea in post-solid organ transplantation","authors":"Abhishek Verma, Ashley M. Hine, Andrew M Joelson, R. Mei, B. Lebwohl, J. Axelrad","doi":"10.3389/fgstr.2022.1064187","DOIUrl":"https://doi.org/10.3389/fgstr.2022.1064187","url":null,"abstract":"Background Diarrhea in solid organ transplant (SOT) recipients is common, morbid, and increasingly evaluated using multiplex gastrointestinal PCR panel (GI panel) testing. We aimed to characterize differences between transplant organ types in GI panel evaluation of acute diarrhea in SOT recipients. Methods We performed a dual-center retrospective cross-sectional study of adult SOT recipients with acute diarrhea who underwent GI panel testing. Demographic, transplant, testing context, and GI panel data were collected. Patients were stratified by transplant type. The primary outcome was a positive GI panel. Results Of 300 transplant recipients (58 heart, 65 liver, 68 lung, and 109 renal), 118 had a positive GI panel. Renal transplant status correlated with more frequently positive GI panel and less frequent hospitalization. In a multivariate analysis adjusting for demographic factors, hospitalization, immunosuppression, and transplant age, renal transplantation was independently associated with a positive GI panel compared to lung transplantation (aOR 2.98, 95% CI 1.27-7.16). Older transplant age and outpatient testing were also independently associated with a positive GI panel. The GI panel result was associated with changes to antibiotic management. Conclusions In the evaluation of SOT recipients with acute diarrhea, GI panel result varies by transplant type, transplant age, and testing location and may affect subsequent antimicrobial therapy.","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48142865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. McCarthy, S. Sihag, C. Deane, C. Walker, S. Semenov, B. Ryan, N. Breslin, A. O’Connor, S. O’Donnell, D. McNamara
{"title":"Single or double headed capsules for the investigation of suspected small bowel bleeding: Are two heads better than one","authors":"E. McCarthy, S. Sihag, C. Deane, C. Walker, S. Semenov, B. Ryan, N. Breslin, A. O’Connor, S. O’Donnell, D. McNamara","doi":"10.3389/fgstr.2022.1071797","DOIUrl":"https://doi.org/10.3389/fgstr.2022.1071797","url":null,"abstract":"Background Capsule endoscopy is now the accepted first line investigation for suspected small bowel (SB) bleeding. Recent evidence suggests the diagnostic yield for SB pathology may be higher for tailored double headed (DH) SB capsules. Whether other forms of bidirectional capsules offer a similar advantage is less clear. Aim To compare the efficacy of single headed versus bidirectional capsules in detecting pathology in patients with suspected small bowel bleeding. Methods A single centre prospective comparison study was conducted over an 8 month period in a tertiary care hospital. Patients referred with overt or suspected SB bleeding were assigned to either SB3 Medtronic SB capsule (SH) during the initial four months or PillCam Colon 2 Medtronic capsule (DH) during the subsequent four months. Studies were analysed by trained Capsule Endoscopists and approved by our institutions capsule review board. Findings were compared between SH and DH capsules using a chi2 or t-test as appropriate. A p value of <0.05 was considered significant. Results 201 subjects were included, mean age 61.8 years, 90 (45%) male. Majority referred with occult bleeding, 153 (76%). DH and SH capsule used in 100 and 101 cases, respectively. 90% (n=181) capsules were complete and overall diagnostic yield was 57% (n=114). Diagnostic yield was similar between both groups - DH 53% (n=53), SH 60% (n=61). Positive finding in overt bleeding; SH 85% (n=22) versus DH 50% (n=11), p<0.02. SH capsules more frequently detected SB inflammation, 27 (27%) versus 9 (9%), p<0.002. More patients had another diagnosis in the DH (19) than the SH (9), p<0.04, the majority were type 1a vascular lesions, “red spots” or diminutive colonic polyps. Conclusion Single head and double head capsules perform similary in terms of diagnostic yield overall. This supports the continued use of standard small bowel capsules for investigation of the small bowel.","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47077476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Lenti, G. Broglio, C. Mengoli, S. Cococcia, F. Borrelli de Andreis, M. Vernero, L. Pitotti, L. Padovini, Matteo Secco, M. Delliponti, G. Corazza, C. Klersy, A. Di Sabatino
{"title":"Stigmatization and resilience in inflammatory bowel disease patients at one-year follow-up","authors":"M. Lenti, G. Broglio, C. Mengoli, S. Cococcia, F. Borrelli de Andreis, M. Vernero, L. Pitotti, L. Padovini, Matteo Secco, M. Delliponti, G. Corazza, C. Klersy, A. Di Sabatino","doi":"10.3389/fgstr.2022.1063325","DOIUrl":"https://doi.org/10.3389/fgstr.2022.1063325","url":null,"abstract":"Introduction Inflammatory bowel disease (IBD), namely ulcerative colitis and Crohn’s disease, is a chronic relapsing immune-mediated condition that may cause an impairment of social functions due to stigmatisation. Resilience instead is associated with an improvement in coping with adversities and thus may counteract the detrimental effects of stigmatisation. We herein sought to determine the fluctuation of stigmatisation and resilience in a cohort of patients with IBD at 1-year follow-up. Methods This is a prospective, monocentric study conducted in a tertiary referral centre. All patients with IBD were assessed at enrolment and at oneyear follow-up. Several clinical and demographic variables were collected. Stigmatisation was assessed through a validated Italian version of the Perceived Stigma Scale for IBD (PSS-IBD), while resilience was assessed through the 25-item Connor Davidson Resilience Scale (CD-RISC25). Also, self-efficacy (SEF) and self-esteem (SES) scales were assessed. Results In this study, 105 patients were included (46 Crohn’s disease, 59 ulcerative colitis; overall mean age 47 years ±11, M:F ratio 1:1.2). None of the 4 scales showed a statistically significant variation at one year compared to baseline (median CD-RISC25 64 at baseline vs 61 at follow-up; SEF 31 vs 30; SES 32.5 vs 32; PSS-IBD 0.45 vs 0.45). A statistically significant and inverse correlation was found between CD-RISC25 and PSS-IBD (rho -0.222, p=0.01), SEF and PSS-IBD (rho -0.219, p= 0.01), SES and PSS-IBD (-0.316, p=0.003). CD-RISC25 was found to be positively associated with inactive IBD (p=0.05). Discussion In this prospective study we have shown for the first time that stigmatisation, resilience, SEF and SEM did not change over a one-year time span, suggesting that, based on the information gathered, these characteristics may be independent from IBD severity or IBD flares. Furthermore, we found an inverse correlation of stigma with resilience, SEF and SES, suggesting an important role that these variables may have on preventing stigmatisation.","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44249494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ravi K Vishnubhotla, A. Kulkarni, Mithun Sharma, P. Rao, D. N. Reddy
{"title":"An update on the genetics of alcoholic liver disease","authors":"Ravi K Vishnubhotla, A. Kulkarni, Mithun Sharma, P. Rao, D. N. Reddy","doi":"10.3389/fgstr.2022.1030399","DOIUrl":"https://doi.org/10.3389/fgstr.2022.1030399","url":null,"abstract":"Worldwide, an estimated 2 billion individuals consume alcohol, which contributes to short-term or long-term consequences on health and social life. Alcohol is the cause of approximately 1.8 million deaths per year, representing 3.2% of all deaths worldwide. Of the 2 billion individuals who consume alcohol, more than 75 million are diagnosed with alcohol-use disorder (AUD) and are at an enhanced risk of developing alcoholic liver disease (ALD). However, not all individuals who consume alcohol develop liver disease suggesting the intricate interactions of host genetics with the environment in the precipitation of the phenotype. With advances in genomic technologies, it is now possible to sequence clinically relevant genomic loci associated with a phenotype with precision and faster turnaround times. Genomic data in the form of variants may be used to predict susceptibility to a phenotype in an unaffected individual or may assist the clinician in predicting the outcomes after the onset of the disease. Both of these are crucial as the former would aid in reducing the future burden of the disease, and the latter would help identify and treat individuals at risk of severe liver disease. In the current review, we summarize the pathogenic mechanisms of ALD and discuss the variants identified to date that may aid in predicting alcohol dependence and the development of cirrhosis in individuals with AUD.","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42779059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jiawei Zhang, M. Su, D. Lin, Qinghua Zhong, Jiancong Hu, Jia-xu Deng, Miwei Lv, T. Xu, Juan Li, Xue-feng Guo
{"title":"Short-term effect of different time interval between self-expanding metallic stent and surgery for left-sided malignant colorectal obstruction","authors":"Jiawei Zhang, M. Su, D. Lin, Qinghua Zhong, Jiancong Hu, Jia-xu Deng, Miwei Lv, T. Xu, Juan Li, Xue-feng Guo","doi":"10.3389/fgstr.2022.1059916","DOIUrl":"https://doi.org/10.3389/fgstr.2022.1059916","url":null,"abstract":"Background The optimal time interval between self-expanding metallic stent (SEMS) placement and surgery in patients with left-sided malignant colorectal obstruction (LMCO) remains controversial. Intestinal obstruction and SEMS placement would lead to intestinal edema, local tumor infiltration, and fibrosis, which may have a certain impact on elective surgery. Although prolong time interval would reduce relative complications, the risk of tumor progression must be taken into account. Therefore, our study proposes whether there is a difference in short-term postoperative complication outcomes between waiting for an interval of ≤4weeks compared with an extended interval for neoadjuvant chemotherapy followed by surgery. Methods All patients who underwent SEMS placement as BTS treatment for LMCO between January 2012 and December 2021 were retrospectively identified. The primary outcomes of this study were short-term clinical postoperative complications (Clavien-Dindo grading ≥II). Results Of the 148 patients, 70.27% of patients underwent surgery ≤4 weeks of SEMS placement (Group 1) while 29.73% of patients underwent surgery >4 weeks of SEMS placement (Group 2). After SEMS placement, the patients in Group 2 received neoadjuvant chemotherapy and then elective surgery. Significant differences were observed between both groups (Group 2 vs Group 1) for postoperative complications (Clavien-Dindo grading ≥II, 2.3% vs 14.4%, p=0.040), postoperative bowel function time (p<0.001), postoperative hospital stay (p=0.028) and total hospital stay (p=0.002). Conclusions A bridging interval of >4 weeks between SEMS placement and surgery for LMCO has better short-term clinical outcome.","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41656008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Carona, D. Jacobson, C. Hildebolt, Waqar-ur-Rehman Qureshi, Kevin Rowland
{"title":"A systematic review and meta-analysis of Lactobacillus acidophilus and Lactobacillus bulgaricus for the treatment of diarrhea","authors":"A. Carona, D. Jacobson, C. Hildebolt, Waqar-ur-Rehman Qureshi, Kevin Rowland","doi":"10.3389/fgstr.2022.983075","DOIUrl":"https://doi.org/10.3389/fgstr.2022.983075","url":null,"abstract":"Background and aims Probiotics are widely used and prescribed to address a host of health issues. Despite evidence that different probiotic bacteria have differing therapeutic mechanisms of action, many probiotics are prescribed indiscriminately, with little research to support the use of specific formulations for a given ailment. Further investigation is required to assess the efficacy of one commonly prescribed probiotic formulation Lactobacillus acidophilus and Lactobacillus bulgaricus (helveticus) – for the treatment of diarrhea. This review seeks to assess whether administration of probiotics composed of L.acidophilus and L. bulgaricus (helveticus) are more effective than placebo in reducing symptoms of diarrhea. Methods A systematic search of randomized placebo-controlled trials evaluating the effectiveness of combination L. acidophilus and L. bulgaricus in the treatment of diarrhea by any cause was conducted and captured all available studies (n = 2411). After application of exclusion criteria, four studies were identified as suitable for inclusion. Separate meta-analyses were conducted for the proportion of cases with diarrhea in the placebo group and the treatment group. To assess differences in proportions between the placebo and treatment groups, a generalized linear model assessment was performed. Results Analyses revealed the overall proportion of cases with diarrhea in the treatment group, 36 participants who had diarrhea out of 91 total, was only 3.5% lower than the overall proportion in the placebo group, 44 participants who had diarrhea out of 105 total.(P = 0.508), with our considering that the 3.5 lower percentage to be of little or no clinical importance. Conclusion Existing literature suggests little or no clinical benefit of a L. acidophilus and L. bulgaricus probiotic formulation for the treatment of diarrhea, highlighting the need for more research or re-evaluation of its widespread use.","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48353519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"”Sociobiome”: How do socioeconomic factors influence gut microbiota and enhance pathology susceptibility? - A mini-review","authors":"J. Nobre, D. Alpuim Costa","doi":"10.3389/fgstr.2022.1020190","DOIUrl":"https://doi.org/10.3389/fgstr.2022.1020190","url":null,"abstract":"The gut microbiota is becoming well recognized as a key determinant of health and disease. As a result, several studies have focused on causality and the predictive/prognostic value of the microbiota in a wide range of diseases. However, it is of greater importance to understand what sparks changes in the microbiota and how these alterations contribute to an increased susceptibility to disease. A few studies have already demonstrated that the gut microbiota could be modified by lifestyle, consequently leading to pathology. What if socioeconomic factors can also impact the gut microbiota composition and, thus, increase the susceptibility to disease? Perhaps, this is one of the factors that may have contributed to the increased inequalities between people with higher and lower socioeconomic status in terms of health. In this review, we aimed to understand more about this topic and the real impact of the “sociobiome.” Furthermore, we proposed measures to mitigate the impact of these factors on the gut microbiota composition.","PeriodicalId":73085,"journal":{"name":"Frontiers in gastroenterology (Lausanne, Switzerland)","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48936412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}