To analyze the relationship between the glycated albumin (GA) to glycated hemoglobin (HbA1c) ratio and the histological grading of liver fibrosis. The study retrospectively included consecutive hepatitis C virus positive chronic liver disease patients (n = 142) who had undergone percutaneous liver biopsy between January 2008 and March 2010 at ...

Background: Several studies have shown an association between erythropoietin-stimulating agent (ESA) responsiveness and mortality in chronic kidney disease (CKD) patients. In our present study, we examined the association between prescribed ESA dose and mortality in peritoneal dialysis (PD) and hemodialysis (HD) patients. We hypothesized that PD patients received lower ESA ...

Background: It is still not clear which factors are associated with left ventricular mass index (LVMI) in chronic kidney disease (CKD) patients, based on the patient's physical and biochemical parameters at the time of echocardiography. The objective of the present study was to identify factors associated with LVMI in CKD ...

Von Hippel-Lindau (VHL) disease induces vascular neoplasms in multiple organs. We evaluated the safety and efficacy of sunitinib in VHL patients and examined the expression of candidate receptors in archived tissue. Patients with VHL were given four cycles of 50 mg sunitinib daily for 28 days, followed by 14 days ...

Aims: To evaluate the prevalence of IgG4-related tubulointerstitial nephritis (TIN) and compare the clinical manifestations of IgG4-related and IgG4-negative primary TIN. Methods: Of 5,174 renal biopsies obtained between January 1996 and February 2010, 46 were positive for primary TIN without other kidney disease. Biopsy tissues were lost for 2 patients. ...

To evaluate the association between fetal hemoglobin (HbF) levels and morbidity in β-thalassemia intermedia (TI), we analyzed data from 63 untransfused patients who have also never received HbF induction therapy. Patient records were reviewed for any history of ten predefined morbidities. Laboratory measurements for markers of ineffective erythropoiesis were also ...

Background and objectivesHemodialysis treatment induces markers of inflammation and oxidative stress, which could affect hemoglobin levels and the response to erythropoietin use. This study sought to determine whether high-flux dialysis would help improve markers of renal anemia, inflammation, and oxidative stress compared with low-flux dialysis.Design, settings, participants, & measurementsIn a ...

Background and objectivesAnemia in patients with CKD is highly related to impaired erythropoietin (EPO) response, the timing and determinants of which remain unknown.Design, setting, participants, & measurementsThis study measured EPO levels and studied their relation to GFR measured by 51Cr-EDTA renal clearance (mGFR) in 336 all-stage CKD patients not receiving ...

Background: Obesity has recently been shown to have a favorable effect on the prognosis of patients with congestive heart failure (CHF), but only a few such studies are available in Japan. The purpose of the present study was to investigate whether the obesity paradox is still present after adjusting for ...

Ribavirin (RBV)-induced anemia is a serious side effect of pegylated interferon (PEG-IFN) plus RBV therapy which is the standard care most effective for hepatitis C virus (HCV) infection. In the present study, we investigated the association of inosine triphosphate pyrophosphatase (ITPA) genotypes with RBV-induced hemoglobin (Hb) reduction in HCV patients treated ...

Fecal immunochemical test (FIT) is gaining popularity as a screening tool for colorectal cancer. The introduction of capsule endoscopy (CE) enables an assessment of the relationship between small bowel (SB) lesions and FIT results. To determine whether SB lesions found by CE are associated with an increased rate of positive ...

This study was conducted to assess the current practice patterns of care for hemodialysis (HD) patients at the Jordan University Hospital Dialysis Center using Dialysis Outcomes Quality Initiative Guidelines as the reference. In a cross-sectional study, we assessed 61 patients on HD. The Kt/V was calculated, and data on serum ...

There is growing evidence from experimental and clinical studies that oxidative stress is involved in the pathogenesis of malnutrition. This cross-sectional study aimed to investigate the relationship between glutathione peroxidase (GPx) levels as a marker of antioxidant status and the nutritional status assessed by bioimpedance analysis (BIA). Ninety-seven nondiabetic stable ...

Sickle cell disease is characterized by phenotypic heterogeneity and many genetic modifiers have been identified with elevated Hb F being the most recognized ameliorating factor. Kuwaiti sickle cell disease patients carry the India/Arab chromosomal haplotype, which is associated with elevated Hb F (on average ∼22%) on account of the Xmn1 ...

OBJECTIVE: Gaucher disease in India has been reported only in a few case reports from India. The aim of the study was to assess the response to enzyme replacement therapy in Indian patients with Gaucher disease. DESIGN: Retrospective analysis of patients receiving CHO-derived recombinant macrophage-targetted glucocorebrosidase. SETTING: Five centers from ...

  Video capsule endoscopy (VCE) is an important tool for non-invasive imaging of the small bowel. Whether there is a dose-related effect of anemia severity on the diagnostic yield of VCE is unknown. The aim of this study was to determine the influence of anemia severity on VCE outcome measures. ...

Correcting anemia in patients with chronic kidney disease (CKD) to higher hemoglobin (Hb) levels may be associated with increased risk. No optimal target for Hb has been established. This controlled study examined 321 patients with CKD who were not on dialysis, had a Hb level of <10 g/dL, and a serum ...

Previously, dialysate contained small amounts of acetate as an alkaline buffer. Recently, acetate-free dialysate (A[-]D) has been available. We evaluated the clinical effect of A(-)D over acetate-containing dialysate (A(+)D) on acid-base balance, anemia, and nutritional status in maintenance hemodialysis (MHD) patients. Twenty-nine patients on MHD were treated with A(+)D for ...

Background: The Harmless Acute Pancreatitis Score (HAPS) is a scoring algorithm to identify patients with nonsevere acute pancreatitis. The aim of this study was to evaluate the reproducibility of HAPS outside its original study setting. Method: Baseline information of all hospitalized patients with acute pancreatitis at Karolinska University Hospital, Stockholm, ...

BACKGROUND AND PURPOSE:SCD has been reported to involve the inner ear and result in LH and LO. Our purpose was to examine the prevalence of inner ear involvement and to assess the relationship between clinical and imaging findings in patients with SCD.MATERIALS AND METHODS:Review of our institution's imaging data base ...

Although hemoglobin concentration measurement is among the most commonly performed blood tests, the description of global population parameters, heterogeneous factors, and within-subject variations in patients with disease remains incomplete. As absolute action values are being published in the medical literature and by government healthcare agencies, these measures are important to ...

: The extent of the digestive/absorptive involvement in atypical presentation of celiac disease (CD) is not always clear. The aim of the study was to assess nutritional status of iron (Fe), copper (Cu), and zinc (Zn) in patients with typical CD (TCD) and atypical CD (ACD). : A cross-sectional study ...

We have developed since 1994 a new hemodialysis (HD) technique called acetate biofiltration 84% (AFB 84%) that is characterized by the absence of acetate in the dialysate and the complete correction of buffer balance by post- dilutional infusion of bicarbonate- based replacement solution. Our study aimed to compare the variability ...

Trauma patients have unknown comorbidities, multiple injuries, and incomplete laboratory testing, yet require contrast-enhanced imaging to identify potentially life-threatening problems. Our goal was to characterize contrast-induced nephropathy (CIN) in this population. We retrospectively reviewed characteristics of 402 patients who presented to a Level II trauma center and received contrast-enhanced imaging. ...

Thrombocytopenia-associated multiple organ failure (TAMOF) has a high mortality rate when not treated, and early detection of TAMOF is very important diagnostically and therapeutically. We describe herein our experience of early detection of TAMOF, using an automated hematology analyzer. From 498,390 inpatients, we selected 12 patients suspected of having peripheral ...

The purpose of this study was to evaluate the prognostic significance of anemia on outcome of patients with chronic systolic heart failure secondary to Chagas' cardiomyopathy, as no previous study has previously addressed this question. One-hundred-eight-six patients followed for chronic systolic heart failure secondary to Chagas' cardiomyopathy at our Institution ...

We have investigated serial changes in routine hematological and biochemical analysis in the follow-up samples collected from acute ischemic stroke (AIS) patients (n = 17) at admission (0 h) and 24, 48, 72 and 144 h after admission, respectively, to determine their prognostic significance. Blood samples from age and sex matched healthy control subjects ...

Background: Hemoglobinopathies are a very heterogeneous group of congenital hemolytic anemia. Aim of the Study: Was to detect the prevalence of hemoglobinopathy disorders in adult patients sent for diagnosis of anemia by high-performance liquid chromatography techniques in Saudi Arabia. Subjects: A total of 329 blood samples from suspected cases with ...

BACKGROUND: Inadequate dialysis causes accumulation of toxic residues that may lead to the development of dialysis-associated pericardial effusion, but several other factors could be associated with this abnormality. The purpose of this study was to evaluate clinical risk factors to asymptomatic pericardial effusion in peritoneal dialysis. METHODS: This cross-sectional study ...

Background: Serum hemoglobin (H) level is a well-known predictor of all-cause mortality in patients undergoing percutaneous coronary interventions but has not been studied in patients undergoing peripheral vascular interventions (PVI). We sought to determine the prognostic significance of serum H in patients undergoing PVI. Methods: We identified 346 consecutive patients ...

Abstract Background. Patients with head and neck squamous cell carcinoma (HNSCC) and a low level of hemoglobin often have a poor response to radiation that may be related to hypoxia-induced radioresistance. We have previously published the importance of hemoglobin level and the effect of transfusion by the results from the ...

Summary Background and objectives Interventional trials and some observational studies show target hemoglobin >13 g/dl to be associated with higher mortality in erythropoiesis-stimulating agent-treated (ESA-treated) hemodialysis patients; data for peritoneal dialysis (PD) patients are limited. Design, setting, participants, & measurements We tested our hypothesis that higher and lower achieved hemoglobin ...

BACKGROUND: To determine the prevalence of Xmn1-(G) γ polymorphism in North Indian children and adolescents with β thalassemia intermedia (TI) and to correlate it with disease severity. METHODS: All patients of thalassemia intermedia presenting to the pediatric hematology clinic of a tertiary care hospital in North India were enrolled. Clinical ...

PURPOSE OF REVIEW: Left-ventricular hypertrophy (LVH) represents an important marker of cardiovascular morbidity and mortality. Numerous noninterventional studies in patients with chronic kidney disease (CKD) revealed a consistent relationship of LVH with modifiable risk factors attributable to failing renal function, particularly anemia and hypertension. RECENT FINDINGS: Given the clear role ...

MPL and JAK2V617F mutation analysis was performed in 603 patients with primary myelofibrosis (PMF) seen at the Mayo Clinic, USA (n=329) or University of Florence, Italy (n=274). Mutant MPL was detected in 49 (8.1%) patients and JAK2V617F in 350 (58%); 4 patients showed both mutations. MPLW515L/K was the commonest mutation; ...

OBJECTIVES: This study aimed to evaluate the relationship between erythropoiesis and inflammation, in Hereditary Spherocytosis (HS) clinical outcome. DESIGN AND METHODS: We studied 26 controls and 82 HS patients presenting mild (n=49) and severer (n=33) HS forms. We evaluated plasma levels of EPO, sTfR, ferritin, iron, folic acid, vitamin B12, ...

A 69-year-old patient presented with episodic, acute hypoxia and an increasing oxygen requirement. His hemoglobin oxygenation reached its nadir in the 80% to 85% range as measured by pulse oximetry while he was sitting upright. Oxygenation would improve in this patient to percentages in the upper 90s when he was ...

Oral anticoagulation with warfarin is widely used to treat venous and arterial thromboembolic disease (Ansell et al. Chest 133(6 suppl):160S-198S, 2008). Its administration is associated with a risk of intracranial hemorrhage (ICH), a devastating complication which usually results in death or severe disability (Fang et al. Am J Med,120(8):700-705, 2007; ...

The aim of the present study is to evaluate in a retrospective manner the diagnostic value of mean platelet volume (MPV) in pancreatic adenocarcinomas and pancreatic neuroendocrine tumors (PNETs). A total of 92 patients, who were admitted for pancreatic adenocarcinoma (n=76) and PNET (n=16) between March 2007 and December 2009, ...

Background: There is controversy regarding whether an incremental increase in hemoglobin levels is associated with improvements in health-related quality of life (HRQOL) in chronic kidney disease (CKD) patients treated with erythropoiesis-stimulating agents (ESAs). We hypothesized that HRQOL in anemic CKD patients has a multifactorial etiology, including the effects of anemia ...

BACKGROUND: Pure oats are safe for most patients with celiac disease, but concerns regarding contamination by other grains limit their consumption. The Canadian Celiac Association recently released guidelines governing the production of pure oats. The objective was to test the safety of a product manufactured under these guidelines. METHODS: Fifteen ...

Delayed perfusion and enhanced hepatobiliary uptake are recognized findings on (99m)Tc-mercaptoacetyltriglycine ((99m)Tc-MAG3) scintigraphy in patients with renal insufficiency. Less well appreciated is the finding of bone marrow visualization. This study was performed to determine the frequency of this sign and to try to determine its association with laboratory parameters. METHODS: ...

Paroxysmal nocturnal hemoglobinuria (PNH) is a hematological disorder characterized by complementmediated hemolytic anemia, thrombophilia and bone marrow failure. The clinical hallmark of PNH is evident chronic hemolysis due to the absence of the complement regulators CD55 and CD59 on PNH erythrocytes. Intravascular hemolysis drives the major clinical features of PNH, ...

ABSTRACT: BACKGROUND: Macrocytosis occurs in chronic hemodialysis (CHD) patients; however, its significance is unknown. The purpose of this study was to establish the prevalence and distribution of macrocytosis, to identify its clinical associations and to determine if macrocytosis is associated with mortality in stable, chronic hemodialysis patients. METHODS: We conducted ...

Background: IgA-dominant postinfectious glomerulonephritis (PIGN) is a unique form of PIGN. It has been linked to staphylococcal infection and underlying diabetic glomerulosclerosis. However, the significance of glomerular IgA-dominant deposition in PIGN remains unclear. Methods: We reported 10 patients with IgA-dominant PIGN encountered at a single center, each characterized by subepithelial ...

Transcranial Doppler (TCD) detects stroke risk among children with sickle cell anemia (SCA). Our aim was to evaluate TCD findings in patients with different sickle cell disease (SCD) genotypes and correlate the time-averaged maximum mean (TAMM) velocity with hematological characteristics. Cross-sectional analytical study in the Pediatric Hematology sector, Universidade Federal ...

To evaluate the prevalence of anemia in a large cohort that comprises patients in different stages of chronic kidney disease (CKD) in the kingdom of Saudi Arabia (KSA), we conducted a multi-center cross-sectional study of a cohort of CKD patients who have not started dialysis. The study patients were recruited ...

BACKGROUND: Patients with chronic kidney disease (CKD) submitted to coronary angioplasty have higher rates of target lesion revascularization (TLR) and mortality. Drug-eluting stents (DES) are associated with a lower rate of restenosis, compared to bare metal stents (BMS), although data on DES efficacy and safety is limited in patients with ...

INTRODUCTION: The aim of this study was to determine patient-perceived characteristics of Chronic Obstructive Pulmonary Disease (COPD) in patients participating in a large trial evaluating tiotropium bromide. PATIENTS AND METHODS: Baseline symptoms were assessed by means of a standardized questionnaire. Patients reported symptoms that led to diagnosis as well as ...

OBJECTIVES: We sought to determine whether low platelet response (LR) to the P2Y(12) receptor antagonist as assessed by vasodilator-stimulated phosphoprotein flow cytometry (VASP-FCT) differentially affects outcome in patients with or without diabetes mellitus undergoing percutaneous coronary intervention. BACKGROUND: While both DM and LR to clopidogrel are known to predict an ...