Med Intensiva (Engl Ed)
November 2024
Objective: 1) To evaluate the ability of baseline and on 24 h serum calprotectin, in comparison to canonical biomarkers (lactate and procalcitonin), for prognosis of 28-day mortality in critically ill septic patients; and 2) To develop a predictive model combining the three biomarkers.
Design: A single-center, retrospective study.
Setting: Intensive Care Unit of a university hospital.
Inflamm Res
January 2022
Clin Chem Lab Med
January 2022
Background: Early risk stratification of acute pancreatitis is crucial to improve clinical outcomes. The objective of this study was to evaluate the ability of pancreatic stone protein (PSP) to predict acute pancreatitis severity and to compare it with the biomarkers and severity scores currently used for that purpose.
Patients And Methods: Prospective single-center observational study enrolling 268 adult patients with acute pancreatitis.
Objectives: Clinical practice guidelines (CPGs) are recommendations based on a systematic review of scientific evidence that are intended to help healthcare professionals and patients make the best clinical decisions. CPGs must be evidence-based and are designed by multidisciplinary teams. The purpose of this study is to assess the topics related to the clinical laboratory addressed in CPGs and evaluate the involvement of laboratory professionals in the CPG development process.
View Article and Find Full Text PDFTo assess the prognostic value for 28-day mortality of PSP in critically ill patients with sepsis. 122 consecutive patients with sepsis were enrolled in this study. Blood samples were collected on admission and day 2.
View Article and Find Full Text PDFScand J Clin Lab Invest
October 2019
Natriuretic peptides are a laboratory tool with significant implications for the diagnosis and prognosis of heart failure (HF). The International Federation of Clinical Chemistry and Laboratory Medicine (IFCC) recommended that assays must be examined for sample stability because there appears to be assay dependent. We aimed to evaluate the stability of B-type natriuretic peptide (BNP) under different handling conditions and using a BNP assay from Fujirebio Diagnostics (Tokyo, Japan).
View Article and Find Full Text PDFBiochem Med (Zagreb)
February 2019
Introduction: Cancer patients with chemotherapy-induced febrile neutropenia are a heterogeneous group with a significant risk of serious medical complications. In these patients, the Multinational Association for Supportive Care in Cancer (MASCC) score is the most widely used tool for risk-stratification. The aim of this prospective study was to analyse the value of procalcitonin (PCT) and lipopolysaccharide binding protein (LBP) to predict serious complications and bacteraemia in cancer patients with febrile neutropenia, compared with MASCC score.
View Article and Find Full Text PDFBackground Early diagnosis of infection is essential for the initial management of cancer patients with chemotherapy-associated febrile neutropenia (FN). In this study, we have evaluated two emerging infection biomarkers, pancreatic stone protein (PSP) and soluble receptor of interleukin 2, known as soluble cluster of differentiation 25 (sCD25), for the detection of an infectious cause in FN, in comparison with other commonly used infection biomarkers, such as procalcitonin (PCT). Methods A total of 105 cancer patients presenting to the emergency department were prospectively enrolled.
View Article and Find Full Text PDFBackground: Infection is a common problem in emergency departments (EDs) and is associated with high mortality, morbidity and costs. Identifying infection in ED patients can be challenging. Biomarkers can facilitate its diagnosis, enabling an early management and improving outcomes.
View Article and Find Full Text PDFBackground Biomarkers can facilitate the diagnosis of sepsis, enabling early management and improving outcomes. Lipopolysaccharide-binding protein (LBP) has been reported as a biomarker for the detection of infection, but its diagnostic value is controversial. In this study, we assessed the diagnostic accuracy of LBP for sepsis in the emergency department (ED) patients, comparing it with more established biomarkers of sepsis, including procalcitonin (PCT) and C-reactive protein (CRP).
View Article and Find Full Text PDFBackground: Presepsin is a promising biomarker for the diagnosis and prognosis of sepsis. However, results reported about its value to diagnose sepsis in an emergency department (ED) are controversial, probably due to differences in the design of the studies. We have evaluated the diagnostic accuracy of presepsin for infection and sepsis, compared with procalcitonin (PCT) and C-reactive protein (CRP), in patients presenting to the emergency department (ED) with suspected infection.
View Article and Find Full Text PDFSupport Care Cancer
July 2015
Purpose: Early detection of infection is essential for initial management of cancer patients with chemotherapy-associated febrile neutropenia in the emergency department. In this study, we evaluated lipopolysaccharide binding protein (LBP) as predictor for infection in febrile neutropenia and compared with other biomarkers previously studied: C-reactive protein (CRP), procalcitonin (PCT), and interleukin (IL)-6.
Methods: A total of 61 episodes of chemotherapy-associated febrile neutropenia in 58 adult cancer patients were included.
Clin Biochem
May 2014
Background: Bacteremia is indicative of severe bacterial infection with significant mortality. Its early diagnosis is extremely important for implementation of antimicrobial therapy but a diagnostic challenge. Although blood culture is the "gold standard" for diagnosis of bacteremia this method has limited usefulness for the early detection of blood-stream infection.
View Article and Find Full Text PDFBackground: The atherogenic lipoprotein phenotype is characterized by an increase in plasma triglycerides, a decrease in high-density lipoprotein cholesterol (HDLc), and the prevalence of small, dense-low density lipoprotein cholesterol (LDLc) particles. The aim of this study was to establish the importance of LDL particle size measurement by gender in a group of patients with Metabolic Syndrome (MS) attending at a Cardiovascular Risk Unit in Primary Care and their classification into phenotypes.
Subjects And Methods: One hundred eighty-five patients (93 men and 92 women) from several areas in the South of Spain, for a period of one year in a health centre were studied.
The precise mechanism explaining the increased N-terminal pro-B-type natriuretic peptide (NT-proBNP) concentrations among patients with concomitant acute heart failure (AHF) and kidney dysfunction is not fully understood. The aim of this study was to assess the impact of kidney dysfunction on simultaneous measures of plasma and urinary NT-proBNP in an unselected cohort of patients with AHF. One hundred thirty-eight consecutive hospitalized patients (median age: 74 years; interquartile range: 67-80 years; 54% male) with a diagnosis of AHF were prospectively studied.
View Article and Find Full Text PDFThe aims of this study were to compare the prognostic value of cystatin C over creatinine and the Modification of Diet in Renal Disease (MDRD) equation and to evaluate whether it provides complementary information to cardiac biomarkers in the risk stratification of an unselected cohort of patients with acute heart failure. Consecutive hospitalized patients with established diagnoses of acute heart failure were prospectively studied. Blood samples were collected on hospital arrival to determine cystatin C, cardiac troponin T, and N-terminal-pro-brain natriuretic peptide.
View Article and Find Full Text PDFBackground And Objective: The effects of rosiglitazone on the lipid profile are controversial, with related increases in the concentration of total and LDL cholesterol. Our objective is to evaluate the evolution of the concentration and size of LDL particles in a group of patients with type 2 diabetes mellitus taking rosiglitazone.
Patients And Methods: We studied 30 patients under treatment with oral antidiabetics to whom rosiglitazone was added to their initial therapy.