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1.
Hepatol Int ; 2024 Jul 17.
Article in English | MEDLINE | ID: mdl-39020135

ABSTRACT

BACKGROUND: Previous studies have investigated the influence of diabetes on alcoholic liver cirrhosis patients, leaving its impact unclear. Thus, we conducted a study to reveal the association of diabetes and clinical outcomes of such patients. MATERIALS AND METHODS: We prospectively collected data from multicenter pertaining to 965 patients diagnosed with alcoholic liver cirrhosis, all of whom were admitted due to acute decompensation between 2015 and 2019. Risk of major precipitating factors and incidences of death or liver transplantation in patients with and without diabetes was comparatively assessed. Propensity score (PS) matching was performed at a 1:2 ratio for accurate comparisons. RESULTS: The mean age was 53.4 years, and 81.0% of the patients were male. Diabetes was prevalent in 23.6% of the cohort and was positively correlated with hepatic encephalopathy and upper gastrointestinal bleeding, although not statistically significant. During a median follow-up of 903.5 person-years (PYs), 64 patients with and 171 without diabetes died or underwent liver transplantation, with annual incidence of 33.6/100 PYs and 24.0/100 PYs, respectively. In the PS-matched cohort, the incidence of death or liver transplantation was 36.8/100 PYs and 18.6/100 PYs in the diabetes and matched control group, respectively. After adjusting for various factors, coexisting diabetes significantly heightened the risk of death or liver transplantation in the short and long term, in addition to prolonged prothrombin time, low serum albumin, elevated total bilirubin and creatinine, and decreased serum sodium levels. CONCLUSIONS: Diabetes increases the risk of death or liver transplantation in patients with alcoholic liver cirrhosis.

2.
World J Clin Cases ; 12(20): 4427-4433, 2024 Jul 16.
Article in English | MEDLINE | ID: mdl-39015910

ABSTRACT

BACKGROUND: Benign recurrent intrahepatic cholestasis (BRIC) is a rare autosomal recessive disorder, characterized by episodes of intense pruritus, elevated serum levels of alkaline phosphatase and bilirubin, and near-normal -glutamyl transferase. These episodes may persist for weeks to months before spontaneously resolving, with patients typically remaining asymptomatic between occurrences. Diagnosis entails the evaluation of clinical symptoms and targeted genetic testing. Although BRIC is recognized as a benign genetic disorder, the triggers, particularly psychosocial factors, remain poorly understood. CASE SUMMARY: An 18-year-old Chinese man presented with recurrent jaundice and pruritus after a cold, which was exacerbated by self-medication involving vitamin B and paracetamol. Clinical and laboratory evaluations revealed elevated levels of bilirubin and liver enzymes, in the absence of viral or autoimmune liver disease. Imaging excluded biliary and pancreatic abnormalities, and liver biopsy demonstrated centrilobular cholestasis, culminating in a BRIC diagnosis confirmed by the identification of a novel ATP8B1 gene mutation. Psychological assessment of the patient unveiled stress attributable to academic and familial pressures, regarded as potential triggers for BRIC. Initial relief was observed with ursodeoxycholic acid and cetirizine, followed by an adjustment of the treatment regimen in response to elevated liver enzymes. The patient's condition significantly improved following a stress-related episode, thanks to a comprehensive management approach that included psychosocial support and medical treatment. CONCLUSION: Our research highlights genetic and psychosocial influences on BRIC, emphasizing integrated diagnostic and management strategies.

3.
Iran J Med Sci ; 49(6): 384-393, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38952637

ABSTRACT

Background: Exchange transfusion (ET) is an effective treatment for acute bilirubin encephalopathy and extreme neonatal hyperbilirubinemia (ENH). It can reduce mortality and morbidity. This study aimed to investigate the trends and risk factors of ENH requiring ET in hospitalized neonates in Iran. Methods: A retrospective analysis of medical records of neonates who underwent ET due to ENH was conducted from 2011 to 2021, in Shiraz, Iran. Clinical records were used to gather demographic and laboratory data. The quantitative data were expressed as mean±SD, and qualitative data was presented as frequency and percentage. P<0.05 was considered statistically significant. Results: During the study, 377 ETs were performed for 329 patients. The annual rate of ET decreased by 71.2% during the study period. The most common risk factor of ENH was glucose-6-phosphate dehydrogenase (G6PD) deficiency (35%), followed by prematurity (13.06%), ABO hemolytic disease (7.6%), sepsis (6.4%), Rh hemolytic disease (6.08%), and minor blood group incompatibility (3.34%). In 28.52% of the cases, the cause of ENH was not identified. 17 (5.1%) neonates had acute bilirubin encephalopathy, of whom 6 (35.29%) had G6PD deficiency, 6 (35.29%) had ABO incompatibility, and 2 (11.76%) had Rh incompatibility. Conclusion: Although the rate of ET occurrence has decreased, it seems necessary to consider different risk factors and appropriate guidelines for early identification and management of neonates at risk of ENH should be developed. The findings of the study highlighted the important risk factors of ENH in southern Iran, allowing for the development of appropriate prevention strategies.


Subject(s)
Exchange Transfusion, Whole Blood , Glucosephosphate Dehydrogenase Deficiency , Hyperbilirubinemia, Neonatal , Humans , Iran/epidemiology , Hyperbilirubinemia, Neonatal/therapy , Hyperbilirubinemia, Neonatal/epidemiology , Infant, Newborn , Exchange Transfusion, Whole Blood/statistics & numerical data , Exchange Transfusion, Whole Blood/methods , Female , Risk Factors , Male , Retrospective Studies , Glucosephosphate Dehydrogenase Deficiency/epidemiology , Glucosephosphate Dehydrogenase Deficiency/complications , Glucosephosphate Dehydrogenase Deficiency/therapy , Kernicterus/epidemiology , Kernicterus/etiology , Blood Group Incompatibility/epidemiology , Blood Group Incompatibility/complications
4.
Cureus ; 16(5): e61265, 2024 May.
Article in English | MEDLINE | ID: mdl-38947616

ABSTRACT

Adrenal haemorrhage, although a rare entity in the neonatal period, is a known complication of birth asphyxia. Adrenal haemorrhage progresses differently depending on the type and extent of the glands involved. Adrenal haemorrhage can cause persistent jaundice, fever, dehydration, scrotal swelling, abdominal wall discolouration, septicemia, and a shock-like state. Here, we report the case of a four-day-old male infant who presented with jaundice, poor feeding, and hypernatremic dehydration. The patient developed acute kidney injury and, eventually, renal failure due to adrenal haemorrhage. He had an abdominal lump with deranged renal parameters along with hyperbilirubinemia. Abdominal ultrasonography and contrast computed tomography scan showed left suprarenal enlargement with evidence of adrenal haemorrhage. The patient was managed well with ventilatory support and peritoneal dialysis and discharged successfully. A subsequent follow-up showed complete resolution of the adrenal haemorrhage. Single ultrasonography is a good modality for diagnosis but not sufficient, so serial ultrasonography at subsequent follow-up is a must.

5.
Open Life Sci ; 19(1): 20220904, 2024.
Article in English | MEDLINE | ID: mdl-38947766

ABSTRACT

A congenital protein anomaly in the erythrocyte membrane skeleton causes a hereditary haemolytic illness known as hereditary spherocytosis (HS). The primary characteristic of HS is an increase in the number of tiny spherical red blood cells in the peripheral blood. The chief clinical features of HS include anaemia, jaundice, splenomegaly, spherical erythrocytosis in the blood, chronic anaemia with haemolysis, and recurrent acute attacks. Most patients have a family history; some have autosomal recessive inheritance, whereas most have autosomal dominant inheritance. In cases of severe hyperbilirubinemia disproportionate to haemolysis, other causes of hyperbilirubinemia should be considered. Gilbert syndrome (GS) is an autosomal dominant illness caused by the reduced activity of uridine diphosphate-glucuronosyl transferase lAl and is characterised by intermittent hyperbilirubinemia without any other signs or symptoms of liver disease. The possibility of the coexistence of HS and GS is very limited. Here we present the case of an elderly man with yellow skin and sclera recurring anaemia, and a final diagnosis of coexisting HS and GS.

7.
Cureus ; 16(6): e62019, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38989393

ABSTRACT

Background Neonatal jaundice poses significant risks to newborn health, necessitating early detection and management. Machine learning (ML) offers promising avenues for improving classification and monitoring, potentially revolutionizing neonatal care. Materials and methods A comparative analysis was conducted using various ML algorithms to classify neonatal bilirubin levels. Data were collected from neonatal images, and algorithms were trained and tested using standard methodologies. Performance metrics, including accuracy, precision, and recall, were evaluated to assess algorithm effectiveness. Results The Nu-Support Vector Classification (NuSVC) model emerged as the most effective, achieving a testing accuracy of 62.50%, with precision and recall rates of 61.90% and 56.52%, respectively. While variability existed among algorithms, these results highlight NuSVC's potential for clinical application in neonatal jaundice screening. Conclusion ML holds promise for improving neonatal jaundice detection and management. The findings suggest that the NuSVC algorithm can enhance screening accuracy, potentially mitigating risks associated with untreated neonatal jaundice. Future research should focus on refining models for broader clinical applicability and integrating ML into decision support systems to improve neonatal care globally.

8.
World J Gastrointest Oncol ; 16(6): 2531-2540, 2024 Jun 15.
Article in English | MEDLINE | ID: mdl-38994156

ABSTRACT

BACKGROUND: Paracoccidioidomycosis (PCM) may involve the hepatic pedicle and peripancreatic lymph nodes, cause damage to the bile duct and manifest, exceptionally, in combination with extrahepatic cholestasis (EHC), making investigation and treatment challenging. AIM: To investigate the management of patients with visceral PCM admitted with EHC. METHODS: All patients diagnosed with PCM treated in a public, tertiary teaching hospital between 1982 and 2020 were retrospectively evaluated. Those also identified with EHC were allocated to two groups according to the treatment approach for the purpose of comparing clinical, laboratory, and imaging findings, resources used for etiological diagnosis, treatment results, and prognosis. Statistical analyses were performed using the linear mixed-effects model (random and fixed effects), which was adjusted using the PROC MIXED procedure of the SAS® 9.0 software, and Fisher's exact test. RESULTS: Of 1645 patients diagnosed with PCM, 40 (2.4%) had EHC. Of these, 20 (50.0%) lived in the rural area and 29 (72.5%) were men, with a mean age of 27.1 years (3-65 years). Jaundice as first symptom and weight loss of at least 10 kg were observed in 16 patients (40.0%), and a mass in the head of the pancreas was observed in 8 (20.0%). The etiological diagnosis was made by tissue collection during surgery in 4 cases (10.0%) and by endoscopic methods in 3 cases (7.5%). Twenty-seven patients (67.5%) received drug treatment alone (Group 1), whereas 13 (32.5%) underwent endoscopic and/or surgical procedures in combination with drug treatment (Group 2). EHC was significantly reduced in both groups (40.7% in Group 1, with a mean time of 3 months; and 38.4% in Group 2, with a mean time of 7.5 months), with no statistically significant difference between them. EHC recurrence rates, associated mainly with treatment nonadherence, were similar in both groups: 37% in Group 1 and 15.4% in Group 2. The mortality rate was 18.5% in Group 1 and 23% in Group 2, with survival estimates of 71.3% and 72.5%, respectively, with no statistically significant difference. CONCLUSION: Although PCM-related EHC is rare, it needs to be included in the differential diagnosis of malignancies, as timely treatment can prevent hepatic and extrahepatic sequelae.

9.
Article in English | MEDLINE | ID: mdl-38994466

ABSTRACT

Objective: Evaluate the prevalence of macrosomic newborns (birth weight above 4000 grams) in a high-risk maternity from 2014 to 2019, as well as the maternal characteristics involved, risk factors, mode of delivery and associated outcomes, comparing newborns weighing 4000-4500 grams and those weighing above 4500 grams. Methods: This is an observational study, case-control type, carried out by searching for data in hospital's own system and clinical records. The criteria for inclusion in the study were all patients monitored at the service who had newborns with birth weight equal than or greater than 4000 grams in the period from January 2014 to December 2019, being subsequently divided into two subgroups (newborns with 4000 to 4500 grams and newborns above 4500 grams). After being collected, the variables were transcribed into a database, arranged in frequency tables. For treatment and statistical analysis of the data, Excel and R software were used. This tool was used to create graphs and tables that helped in the interpretation of the results. The statistical analysis of the variables collected included both simple descriptive analyzes as well as inferential statistics, with univariate, bivariate and multivariate analysis. Results: From 2014 to 2019, 3.3% of deliveries were macrosomic newborns. The average gestational age in the birth was 39.4 weeks. The most common mode of delivery (65%) was cesarean section. Diabetes mellitus was present in 30% of the deliveries studied and glycemic control was absent in most patients. Among the vaginal deliveries, only 6% were instrumented and there was shoulder dystocia in 21% of the cases. The majority (62%) of newborns had some complication, with jaundice (35%) being the most common. Conclusion: Birth weight above 4000 grams had a statistically significant impact on the occurrence of neonatal complications, such as hypoglycemia, respiratory distress and 5th minute APGAR less than 7, especially if birth weight was above 4500 grams. Gestational age was also shown to be statistically significant associated with neonatal complications, the lower, the greater the risk. Thus, macrosomia is strongly linked to complications, especially neonatal complications.


Subject(s)
Fetal Macrosomia , Humans , Female , Infant, Newborn , Pregnancy , Case-Control Studies , Prevalence , Fetal Macrosomia/epidemiology , Adult , Risk Factors , Brazil/epidemiology , Pregnancy, High-Risk , Infant, Newborn, Diseases/epidemiology , Infant, Newborn, Diseases/etiology , Male , Young Adult , Pregnancy Complications/epidemiology , Delivery, Obstetric/statistics & numerical data
10.
JHEP Rep ; 6(7): 101090, 2024 Jul.
Article in English | MEDLINE | ID: mdl-39006502

ABSTRACT

Background & Aims: The gut microbiome plays an important role in liver diseases, but its specific impact on biliary atresia (BA) remains to be explored. We aimed to investigate the microbial signature in the early life of patients with BA and to analyze its influence on long-term outcomes. Methods: Fecal samples (n = 42) were collected from infants with BA before and after Kasai portoenterostomy (KPE). The stool microbiota was analyzed using 16S rRNA next-generation sequencing and compared with that of age-matched healthy controls (HCs). Shotgun metagenomic sequencing analysis was employed to confirm the bacterial composition in 10 fecal samples before KPE. The correlation of the microbiome signature with liver function and long-term outcomes was assessed. Results: In the 16S rRNA next-generation sequencing analysis of fecal microbiota, the alpha and beta diversity analyses revealed significant differences between HCs and patients with BA before and after KPE. The difference in microbial composition analyzed by linear discriminant analysis and random forest classification revealed that the abundance of Bifidobacterium longum (B. longum) was significantly lower in patients before and after KPE than in HCs. The abundance of B. longum was negatively correlated with the gamma-glutamyltransferase level after KPE (p <0.05). Patients with early detectable B. longum had significantly lower total and direct bilirubin 3 months after KPE (p <0.005) and had a significantly lower liver transplantation rate (hazard ratio: 0.16, 95% CI 0.03-0.83, p = 0.029). Shotgun metagenomic sequencing also revealed that patients with BA and detectable B. longum had reduced total and direct bilirubin after KPE. Conclusion: The gut microbiome of patients with BA differed from that of HCs, with a notable abundance of B. longum in early infancy correlating with better long-term outcomes. Impact and implications: Bifidobacterium longum (B. longum) is a beneficial bacterium commonly found in the human gut. It has been studied for its potential impacts on various health conditions. In patients with biliary atresia, we found that a greater abundance of B. longum in the fecal microbiome is associated with improved clinical outcomes. This suggests that early colonization and increasing B. longum levels in the gut could be a therapeutic strategy to improve the prognosis of patients with biliary atresia.

11.
World J Gastrointest Surg ; 16(6): 1592-1600, 2024 Jun 27.
Article in English | MEDLINE | ID: mdl-38983330

ABSTRACT

BACKGROUND: Malignant obstructive jaundice (MOJ) is a condition characterized by varying degrees of bile duct stenosis and obstruction, accompanied by the progressive development of malignant tumors, leading to high morbidity and mortality rates. Currently, the two most commonly employed methods for its management are percutaneous transhepatic bile duct drainage (PTBD) and endoscopic ultrasound-guided biliary drainage (EUS-BD). While both methods have demonstrated favorable outcomes, additional research needs to be performed to determine their relative efficacy. AIM: To compare the therapeutic effectiveness of EUS-BD and PTBD in treating MOJ. METHODS: This retrospective analysis, conducted between September 2015 and April 2023 at The Third Affiliated Hospital of Soochow University (The First People's Hospital of Changzhou), involved 68 patients with MOJ. The patients were divided into two groups on the basis of surgical procedure received: EUS-BD subgroup (n = 33) and PTBD subgroup (n = 35). Variables such as general data, preoperative and postoperative indices, blood routine, liver function indices, myocardial function indices, operative success rate, clinical effectiveness, and complication rate were analyzed and compared between the subgroups. RESULTS: In the EUS-BD subgroup, hospital stay duration, bile drainage volume, effective catheter time, and clinical effectiveness rate were superior to those in the PTBD subgroup, although the differences were not statistically significant (P > 0.05). The puncture time for the EUS-BD subgroup was shorter than that for the PTBD subgroup (P < 0.05). Postoperative blood routine, liver function index, and myocardial function index in the EUS-BD subgroup were significantly lower than those in the PTBD subgroup (P < 0.05). Additionally, the complication rate in the EUS-BD subgroup was lower than in the PTBD subgroup (P < 0.05). CONCLUSION: EUS-BD may reduce the number of punctures, improve liver and myocardial functions, alleviate traumatic stress, and decrease complication rates in MOJ treatment.

12.
Cancer Med ; 13(13): e7342, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38967142

ABSTRACT

OBJECTIVE: Our study aims to evaluate the predictive accuracy of functional liver remnant volume (FLRV) in post-hepatectomy liver failure (PHLF) among surgically-treated jaundiced patients with hilar cholangiocarcinoma (HCCA). METHODS: We retrospectively reviewed surgically-treated jaundiced patients with HCCA between June, 2000 and June, 2018. The correlation between FRLV and PHLF were analyzed. The optimal cut off value of FLRV in jaundiced HCCA patients was also identified and its impact was furtherly evaluated. RESULTS: A total of 224 jaundiced HCCA patients who received a standard curative resection (43 patients developed PHLF) were identified. Patients with PHLF shared more aggressive clinic-pathological features and were generally in a more advanced stage than those without PHLF. An obvious inconsistent distribution of FLRV in patients with PHLF and those without PHLF were detected. FLRV (continuous data) had a high predictive accuracy in PHLF. The newly-acquired cut off value (FLRV = 53.5%, sensitivity = 81.22%, specificity = 81.4%) showed a significantly higher predictive accuracy than conventional FLRV cut off value (AUC: 0.81 vs. 0.60, p < 0.05). Moreover, patients with FLRV lower than 53.5% also shared a significantly higher major morbidity rate as well as a worse prognosis, which were not detected for FLRV of 40%. CONCLUSION: For jaundiced patients with HCCA, a modified FLRV of 53.5% is recommended due to its great impact on PHLF, as well as its correlation with postoperative major morbidities as well as overall prognosis, which might help clinicians to stratify patients with different therapeutic regimes and outcomes. Future multi-center studies for training and validation are required for further validation.


Subject(s)
Bile Duct Neoplasms , Hepatectomy , Jaundice , Klatskin Tumor , Liver Failure , Humans , Male , Hepatectomy/adverse effects , Female , Middle Aged , Klatskin Tumor/surgery , Klatskin Tumor/pathology , Retrospective Studies , Bile Duct Neoplasms/surgery , Bile Duct Neoplasms/pathology , Liver Failure/etiology , Liver Failure/prevention & control , China/epidemiology , Jaundice/etiology , Liver/surgery , Liver/pathology , Aged , Postoperative Complications/etiology , Postoperative Complications/prevention & control , Postoperative Complications/epidemiology , Prognosis , Adult , Organ Size
13.
Cureus ; 16(5): e59931, 2024 May.
Article in English | MEDLINE | ID: mdl-38854329

ABSTRACT

Obstructive jaundice, characterised by yellow discolouration of the skin and mucous membranes due to reduced bile flow, often necessitates surgical intervention for resolution. This article provides a comprehensive literature review to contextualise the management of obstructive jaundice, focusing on common treatment modalities such as common bile duct (CBD) stenting and Whipple's procedure for pancreatic head cancer. Additionally, the incidental finding of a Phrygian cap of the gallbladder during surgical intervention for pancreatic head cancer is described in detail. A case presentation of a 48-year-old female with obstructive jaundice and pancreatic head cancer is outlined, detailing the diagnostic process, treatment decisions, and surgical interventions. The patient underwent CBD stenting followed by Whipple's procedure to address the pancreatic head cancer, during which the incidental discovery of a Phrygian cap of the gallbladder was noted. The discussion of the incidental finding highlights the complexity it adds to surgical interventions and emphasises the importance of adaptability and precision in managing anatomical variations. A comparison with similar cases underscores varying approaches to managing incidental findings, ranging from conservative observation to surgical excision based on clinical indications. This case underscores the significance of thorough diagnostic evaluation and surgical intervention in managing incidental findings such as the Phrygian cap, ensuring appropriate patient management and favourable clinical outcomes in complex surgical scenarios.

14.
J Exp Pharmacol ; 16: 211-219, 2024.
Article in English | MEDLINE | ID: mdl-38826848

ABSTRACT

Background: Faidherbia albida, popularly known as gawo in Hausa, is traditionally used to treat jaundice in Zuru emirate of Kebbi State. Herein, the ameliorative effect of F. albida against 2.4-dinitrophenylhydrazine-induced hyperbilirubinemia in Wistar albino rats was investigated. Methods: Thirty healthy rats were administered 75 mg of 2.4-dinitrophenylhydrazine to induce hyperbilirubinemia. Thereafter, groups 1-3 received 500, 750, and 1000 mg/kg body weight of the methanol stem-bark extract, and 15 mg/kg of phenobarbitone (standard drug) was administered to group 4. Groups 5 and 6 served as the untreated and normal controls, respectively. The phytochemical composition was evaluated using standard methods, and acute oral toxicity was evaluated using standard OECD 2008 guidelines. Results: Phytochemical analysis revealed the presence of alkaloids, phenols, and a substantial amount of tannins. A significant (P<0.05) reduction of direct bilirubin, total bilirubin, and total protein levels for all the doses of the extract and standard drug compared to untreated groups was observed. Similarly, there were significant reductions in serum aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase (ALP) levels of the group treated with the standard drug and all extract-treated groups compared to elevated levels observed in untreated controls. However, a significant (P<0.05) increase in serum albumin (ALB) levels, red blood cells, hemoglobin, and pack cell volume was observed in all extract-treated compared to the untreated control in contrast to a significant decrease in MCH levels in treated groups compared to the untreated group. Conclusion: F. albida ameliorated the hyperbilirubinemia induced by 2.4-dinitrophenylhydrazine in Wistar albino rats, thus providing some support for its use in traditional medicine to treat jaundice.

15.
Dig Endosc ; 2024 Jun 06.
Article in English | MEDLINE | ID: mdl-38845085

ABSTRACT

The consensus-based TOKYO criteria were proposed as a standardized reporting system for endoscopic transpapillary biliary drainage. The primary objective was to address issues arising from the inconsistent reporting of stent outcomes across studies, which has complicated the comparability and interpretation of study results. However, the original TOKYO criteria were not readily applicable to recent modalities of endoscopic biliary drainage such as biliary drainage based on endoscopic ultrasound or device-assisted endoscopy. There are increasing opportunities for managing hilar biliary obstruction and benign biliary strictures through endoscopic drainage. Biliary ablation has been introduced to manage benign and malignant biliary strictures. In addition, the prolonged survival times of cancer patients have increased the importance of evaluating overall outcomes during the period requiring endoscopic biliary drainage rather than solely focusing on the patency of the initial stent. Recognizing these unmet needs, a committee has been established within the Japan Gastroenterological Endoscopy Society to revise the TOKYO criteria for current clinical practice. The revised criteria propose not only common reporting items for endoscopic biliary drainage overall, but also items specific to various conditions and interventions. The term "stent-demanding time" has been defined to encompass the entire duration of endoscopic biliary drainage, during which the overall stent-related outcomes are evaluated. The revised TOKYO criteria 2024 are expected to facilitate the design and reporting of clinical studies, providing a goal-oriented approach to the evaluation of endoscopic biliary drainage.

16.
Cureus ; 16(5): e60856, 2024 May.
Article in English | MEDLINE | ID: mdl-38910759

ABSTRACT

Legionnaires' disease is an atypical pneumonia caused by Legionella pneumophila. Legionella species are found in freshwater sources and are transmitted through inhalation of contaminated aerosols. Patients commonly present with fever, chills, and cough. However, in immunosuppressed patients or severe cases, the disease can lead to multiorgan failure. In recent years, the incidence of Legionnaires' disease has drastically increased and unfortunately is commonly underdiagnosed. Gold-standard diagnosis is made through sputum cultures; however, urine Legionella antigen remains the most common test used for diagnosis. Goal-directed care includes antibiotics and supportive care. This case highlights a rare and unique presentation of Legionnaires' disease presenting with an elevated 2:1 aspartate aminotransferase to alanine transaminase pattern, typically seen with alcoholic hepatitis.

17.
Article in English | MEDLINE | ID: mdl-38910417

ABSTRACT

BACKGROUND: Obstructive Jaundice (OJ) is a common clinical condition with potential outcomes, including hepatocyte necrosis, bile duct hyperplasia, significant cholestatic liver fibrosis, and, in severe cases, liver failure. Resveratrol (RES), a polyphenol present in grapes and berries, has demonstrated efficacy in improving OJ. However, the precise mechanism of its action remains unclear. METHODS: In this study, we employed network pharmacology to investigate the underlying molecular mechanism of RES in the treatment of OJ. The targets of RES were identified using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP), SuperPred, and SwissTargetPrediction database. The targets related to OJ were gathered from the DisGeNET, GeneCards, DrugBank, and Online Mendelian Inheritance in Man (OMIM) databases, and the intersection of these targets was determined using Venny2.1.0. Subsequently, an active component-target network was constructed using Cytoscape software. The Protein-Protein Interaction (PPI) network was generated using the String database and Cytoscape software. Following this, Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses were conducted using the Bioconductor platform. Finally, quantitative Real-Time PCR (qRT-PCR), Western Blotting (WB), and Enzyme-Linked Immunosorbent Assay (ELISA) were employed to assess RNA and protein expression levels in related pathways. RESULTS: The findings revealed a selection of 56 potential targets for RES, and a search through the online database identified 2,742 OJ-related targets with overlapping in 27 targets. In the PPI network, mTOR, CYP2C9, CYP1A1, CYP3A4, AHR, ESR1, and HSD17B1 emerged as core targets. KEGG analyses demonstrated that the primary pathways of RES in treating OJ, particularly those related to lipid metabolism, include linoleic acid metabolism, arachidonic acid metabolism, metabolism of xenobiotics by cytochrome P450, lipid and atherosclerosis, tyrosine metabolism, steroid hormone biosynthesis, and pentose and glucuronate interconversions signaling pathways. Furthermore, in vivo experiments indicated that RES significantly ameliorated liver injury induced by Common Bile Duct Ligation (CBDL) in rats with OJ. It lowered serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels, reduced liver tissue MDA levels, increased glutathione (GSH) content, and enhanced activity of superoxide dismutase (SOD), alleviating liver damage. Metabolomics analysis revealed that the therapeutic effect of RES in OJ involved alterations in lipid metabolic pathways, hinting at the potential mechanism of RES in treating OJ. ELISA, qRTPCR, and WB analyses confirmed lower expression levels of mTOR, CYP1A1, and CYP2C9 in the RES group compared to the model group, validating their involvement in the lipid metabolism pathway. CONCLUSION: In conclusion, RES exhibited a protective effect on liver function in rats with OJ. The underlying mechanism appears to be linked to antioxidant activity and modulation of lipid metabolism pathways.

18.
Cureus ; 16(5): e61013, 2024 May.
Article in English | MEDLINE | ID: mdl-38915985

ABSTRACT

Periampullary cancers, which include pancreatic adenocarcinoma, ampullary cancer, distal cholangiocarcinoma, and duodenal cancer, present diagnostic and management challenges due to their aggressive nature and nonspecific symptoms. We describe a case of a female patient, age 20, who had obstructive jaundice brought on by a periampullary tumor. Despite difficulties in diagnosis and treatment, including failed endoscopic retrograde cholangiopancreatography (ERCP), the patient underwent a successful pancreaticoduodenectomy (Whipple's resection), and subsequent immunohistochemistry revealed adenocarcinoma with a mixed immunophenotype expressing duodenal and pancreatic markers. This example emphasizes the significance of taking young patients' periampullary tumors into account, the difficulties in diagnosing them, and the possibility of effective surgical surgery throughout this age range.

19.
ACS Sens ; 9(6): 3455-3464, 2024 Jun 28.
Article in English | MEDLINE | ID: mdl-38875528

ABSTRACT

Even though significant advances have been made, there is still a lack of reliable sensors capable of noninvasively monitoring bilirubin and diagnosing jaundice as the most common neonatal disease, particularly at the point-of-care (POC) where blood sampling from infants is accompanied by serious challenges and concerns. Herein, for the first time, using an easy-to-fabricate/use assay, we demonstrate the capability of curcumin embedded within paper for noninvasive optical monitoring of bilirubin in saliva. The highly selective sensing of the developed sensor toward bilirubin is attributed to bilirubin photoisomerization under blue light exposure, which can selectively restore the bilirubin-induced quenched fluorescence of curcumin. We also fabricated an IoT-enabled hand-held optoelectronic reader to measure and quantify the fluorescence and color signals of our sensor. Clinical analysis on the saliva of 18 jaundiced infants by using our developed smart salivary sensor proved that it is amenable to be widely exploited in POC applications for bilirubin monitoring as there are good correlations between its results with those of reference methods in saliva and blood. Meeting all WHO's REASSURED criteria by our developed sensor makes it a highly promising sensor for smart noninvasive diagnosis and therapeutic monitoring of jaundice, hepatitis, and other bilirubin-induced neurologic diseases at the POC.


Subject(s)
Bilirubin , Curcumin , Jaundice , Point-of-Care Systems , Saliva , Humans , Saliva/chemistry , Bilirubin/analysis , Bilirubin/blood , Jaundice/diagnosis , Jaundice/blood , Curcumin/chemistry , Infant, Newborn , Biosensing Techniques/methods , Biosensing Techniques/instrumentation , Infant
20.
J Fluoresc ; 2024 Jun 12.
Article in English | MEDLINE | ID: mdl-38865062

ABSTRACT

Bilirubin (BR), a heme protein produced from breakdown of haemoglobin is present in aged red blood cells; whose abnormal concentration is associated with diseases like hyperbilirubinemia, coronary disease, iron deficiency, and so on. Herein, we have synthesized a selective, sensitive, and low-cost sensing platform using fluorescent nitrogen doped carbon dots (NCDs), prepared from precursors; citric acid and urea via a simple microwave-assisted method. The emission at 444 nm on excitation with 360 nm was well quenched in presence of BR suggesting a direct turn-off detection for BR. Characterization of developed probe was done by UV-Visible absorption studies, photoluminescence studies, SEM, TEM, ATR-FTIR, XPS, and DLS analysis. BR was detected with a Limit of Detection (LoD) and Limit of Quantification (LoQ) of 0.32 µM and 1.08 µM respectively. NCDs exhibited excellent selectivity and sensitivity towards BR in the presence of co-existing biomolecules and ions. Practical feasibility was checked by paper-strip-based sensing of BR and spiked real human samples were used for conducting real sample analysis.

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