scholarly journals Plasmatic Oxidative and Metabonomic Profile of Patients with Different Degrees of Biliary Acute Pancreatitis Severity

Antioxidants ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 988
Author(s):  
Pedro Silva-Vaz ◽  
Ivana Jarak ◽  
Luís Rato ◽  
Pedro F. Oliveira ◽  
Sara Morgado-Nunes ◽  
...  

(1) Background: Acute pancreatitis (AP) is an inflammatory process of the pancreas with variable involvement of the pancreatic and peripancreatic tissues and remote organ systems. The main goal of this study was to evaluate the inflammatory biomarkers, oxidative stress (OS), and plasma metabolome of patients with different degrees of biliary AP severity to improve its prognosis. (2) Methods: Twenty-nine patients with biliary AP and 11 healthy controls were enrolled in this study. We analyzed several inflammatory biomarkers, multifactorial scores, reactive oxygen species (ROS), antioxidants defenses, and the plasma metabolome of biliary AP and healthy controls. (3) Results: Hepcidin (1.00), CRP (0.94), and SIRI (0.87) were the most accurate serological biomarkers of AP severity. OS played a pivotal role in the initial phase of AP, with significant changes in ROS and antioxidant defenses relating to AP severity. Phenylalanine (p < 0.05), threonine (p < 0.05), and lipids (p < 0.01) showed significant changes in AP severity. (4) Conclusions: The role of hepcidin and SIRI were confirmed as new prognostic biomarkers of biliary AP. OS appears to have a role in the onset and progression of the AP process. Overall, this study identified several metabolites that may predict the onset and progression of biliary AP severity, constituting the first metabonomic study in the field of biliary AP.

2021 ◽  
Vol 8 (9) ◽  
pp. 2624
Author(s):  
Shilpashree Channasandra Shekar ◽  
Suhas Narayana Swamy Gowda ◽  
Naveen Narayan ◽  
Ajay Nagraj ◽  
Vishnu Venugopal ◽  
...  

Background: Pancreatitis has been recognized since antiquity. Acute pancreatitis is an acute inflammatory process of the pancreas with variable involvement of other tissues or remote organ systems, presenting with variable clinical and systemic manifestations, presenting with mild self-limiting disease to severe life-threatening multi-organ failure.Methods: This was a prospective study of 60 patients, who were admitted with the diagnosis of acute pancreatitis (AP) during the period from December 2017 to June 2019. The data was collected from the all the patients who met the inclusion criteria, and recorded in the proforma prepared for the study.Results: Out of 60 patients 86.7% were male and 13.3% were female. The highest incidence was noted in 40-51 years age group (35%). Alcohol was the most common cause (75% patients). Abdominal pain was the most common mode of presentation (100%), and epigastric tenderness was the most common sign (100%). More than 3-fold elevation of serum amylase and lipase was seen in 26.7% and 33.3% of patients respectively. USG and CT scan was diagnostic only in 58.5% and 76.7% of patients respectively. All patients were managed conservatively. There was no mortality.Conclusions: In AP patients one should not only rely on enzyme level elevations for diagnosing AP. Patients with only a small increase in amylase and/or lipase levels or even with normal levels may also have or develop acute pancreatitis. High degree of suspicion is required; USG, CT scan and enzyme levels study are complimentary to the clinical suspicion.


2021 ◽  
pp. 1-3
Author(s):  
Madhu B S ◽  
Vikas V

Aim: to assess the Total Calcium and Albumin-Corrected Calcium as prognostic severity markers and Organ dysfunction. Background: Acute pancreatitis having variable involvement of regional tissues or remote organ systems can lead to high mortality rate in severe form. Early assessment to identify severity becomes essential. Materials & Methodology: A prospective study was conducted in K.R.Hospital, Mysore Medical College & Research Institute, from November 2019 to July 2020. All cases of Acute Pancreatitis during this period were assessed for severity and Total Calcium and Albumin Corrected calcium were assessed in them to assess the severity and their correlation. Results: A total of 96 patients were included in the study and in accordance with the updated Atlanta Classification, 63 patients presented with mild AP, 22 with moderately severe AP, and 11 with severe AP. The maximum TC cut-off point was 7.5 mg/dL, with values of S, 90.9%; Sp, 78.8%; PPV, 35.7%, and NPV, 98.5%. The maximum ACC cut-off point was 7.25 mg/dL, with values of S, 81.8%; Sp, 80%; PPV, 34.6%; NPV, 97.1% respectively . Conclusions: TC and ACC, measured within the first 24 hours, are useful severity predictors in acute pancreatitis, with sensitivity and predictive values comparable or superior to those of the conventional prognostic scales.


Author(s):  
Benjamin F. Trump ◽  
Irene K. Berezesky ◽  
Raymond T. Jones

The role of electron microscopy and associated techniques is assured in diagnostic pathology. At the present time, most of the progress has been made on tissues examined by transmission electron microscopy (TEM) and correlated with light microscopy (LM) and by cytochemistry using both plastic and paraffin-embedded materials. As mentioned elsewhere in this symposium, this has revolutionized many fields of pathology including diagnostic, anatomic and clinical pathology. It began with the kidney; however, it has now been extended to most other organ systems and to tumor diagnosis in general. The results of the past few years tend to indicate the future directions and needs of this expanding field. Now, in addition to routine EM, pathologists have access to the many newly developed methods and instruments mentioned below which should aid considerably not only in diagnostic pathology but in investigative pathology as well.


2018 ◽  
Author(s):  
B Ramesh ◽  
B Rajesh ◽  
Reddy B Rajkiran ◽  
G Gayathri ◽  
Reddy M Venkateshwara ◽  
...  

2020 ◽  
Vol 23 (13) ◽  
Author(s):  
Sarah Hashim Mhaibes ◽  
Mustafa Shihab Al-Anbaki ◽  
Eman Saadi Saleh

2019 ◽  
Vol 26 (5) ◽  
pp. 837-854 ◽  
Author(s):  
Effimia Zacharia ◽  
Nikolaos Papageorgiou ◽  
Adam Ioannou ◽  
Gerasimos Siasos ◽  
Spyridon Papaioannou ◽  
...  

During the last few years, a significant number of studies have attempted to clarify the underlying mechanisms that lead to the presentation of atrial fibrillation (AF). Inflammation is a key component of the pathophysiological processes that lead to the development of AF; the amplification of inflammatory pathways triggers AF, and, in tandem, AF increases the inflammatory state. Indeed, the plasma levels of several inflammatory biomarkers are elevated in patients with AF. In addition, the levels of specific inflammatory biomarkers may provide information regarding to the AF duration. Several small studies have assessed the role of anti-inflammatory treatment in atrial fibrillation but the results have been contradictory. Large-scale studies are needed to evaluate the role of inflammation in AF and whether anti-inflammatory medications should be routinely administered to patients with AF.


2018 ◽  
Vol 24 (20) ◽  
pp. 2283-2302 ◽  
Author(s):  
Vivian B. Neis ◽  
Priscila B. Rosa ◽  
Morgana Moretti ◽  
Ana Lucia S. Rodrigues

Heme oxygenase (HO) family catalyzes the conversion of heme into free iron, carbon monoxide and biliverdin. It possesses two well-characterized isoforms: HO-1 and HO-2. Under brain physiological conditions, the expression of HO-2 is constitutive, abundant and ubiquitous, whereas HO-1 mRNA and protein are restricted to small populations of neurons and neuroglia. HO-1 is an inducible enzyme that has been shown to participate as an essential defensive mechanism for neurons exposed to oxidant challenges, being related to antioxidant defenses in certain neuropathological conditions. Considering that neurodegenerative diseases (Alzheimer’s Disease (AD), Parkinson’s Disease (PD) and Multiple Sclerosis (MS)) and neuropsychiatric disorders (depression, anxiety, Bipolar Disorder (BD) and schizophrenia) are associated with increased inflammatory markers, impaired redox homeostasis and oxidative stress, conditions that may be associated with alterations in HO-levels/activity, the purpose of this review is to present evidence on the possible role of HO-1 in these Central Nervous System (CNS) diseases. In addition, the possible therapeutic potential of targeting brain HO-1 is explored in this review.


Author(s):  
Miriam Michel ◽  
Manuela Zlamy ◽  
Andreas Entenmann ◽  
Karin Pichler ◽  
Sabine Scholl-Bürgi ◽  
...  

: In patients having undergone the Fontan operation, besides the well discussed changes in the cardiac, pulmonary and gastrointestinal system, alterations of further organ systems including the hematologic, immunologic, endocrinological and metabolic are reported. As a medical adjunct to Fontan surgery, the systematic study of the central role of the liver as a metabolizing and synthesizing organ should allow for a better understanding of the pathomechanism underlying the typical problems in Fontan patients, and in this context, the profiling of endocrinological and metabolic patterns might offer a tool for the optimization of Fontan follow-up, targeted monitoring and specific adjunct treatment.


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