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List of works by Krystyna Sztefko

17beta-estradiol regulation of human growth hormone (hGH), insulin-like growth factor-I (IGF-I) and insulin-like growth factor binding protein-3 (IGFBP-3) axis in hypoestrogenic, hypergonadotropic women.

scientific article published in November 2005

A decrease in fasting FGF19 levels is associated with the development of non-alcoholic fatty liver disease in obese adolescents ⬇️

scientific article published on January 1, 2012

Age, insulin, SHBG and sex steroids exert secondary influence on plasma leptin level in women

scientific article published on 01 November 2005

Antithrombin III as the Indicator of L-Asparaginase Activity in Children Treated for Acute Lymphoblastic Leukemia

scientific article

Arterial wave velocity and coronary risk factors in patients with type-2 diabetes

scientific article published in January 2005

Biliary Polyunsaturated Fatty Acids and Telocytes in Gallstone Disease.

scientific article published on 5 August 2016

Bimodal influence of plasma estradiol on relation between insulin-like growth factor-I (IGF-I) and estradiol in women

scientific article published on 01 January 2011

Blood loss from laboratory diagnostic tests in children

scientific article published on 01 August 2013

Body mass index influence on aortic valve stenosis

scientific article published on January 1, 2011

Cardiovascular risk factors and left ventricular hypertrophy in children with chronic kidney disease

Characteristics of amino acid profiles and incretin hormones in patients with gallstone disease: a pilot study

scientific article published on 25 September 2019

Cholecystokinin, glucose dependent insulinotropic peptide and glucagon-like peptide 1 secretion in children with anorexia nervosa and simple obesity

scientific article published in December 2004

Circulating chemerin level may be associated with early vascular pathology in obese children without overt arterial hypertension - preliminary results

scientific article published on 29 May 2020

Clinical utility of ammonia concentration as a diagnostic test in monitoring of the treatment with L-asparaginase in children with acute lymphoblastic leukemia

scientific article

Comparison of echocardiographic findings in AVS patients with and without high IgG, IgM, IgA titers against Chlamydia pneumoniae during 12 months' observation of AVS natural course

scientific article published on January 1, 2011

Composition of tissue fatty acids of phospholipids depends on tumor localization and disease progression in colorectal patients

scientific article published on 01 January 2019

Concentrations of adipokines in children before and after hematopoietic stem cell transplantation.

scientific article

Effect of hormone therapy on the enteroinsular axis

scientific article

Effect of intravenous, perioperative-administered lidocaine on serum levels of endocannabinoids and related N-acylethanolamines in children

scientific article published on 14 October 2019

Endurance training-induced changes in the GH-IGF-I axis influence maximal muscle strength in previously untrained men.

scientific article published on 15 December 2016

Enhanced liver fibrosis (ELF) test in obese children with ultrasound-proven liver steatosis

scientific article published on 9 December 2015

Entero-insular axis in children with anorexia nervosa

scientific article published on 18 January 2005

Entero-insular axis in children with simple obesity

scientific article published in January 2009

Evaluation of serum concentrations of vascular endothelial growth factor (VEGF) in breast cancer patients

scientific article published on 01 December 2012

FGF23 contributes to insulin sensitivity in obese adolescents - preliminary results

scientific article published in October 2012

Fatty acid profile in phospholipids fraction with regard to blood pressure control in the kidney transplant patients

scientific article published in January 2016

Fatty acids profile in patients after heart or renal transplantation who developed metabolic complications

scientific article published on 18 August 2018

Gastric lipase secretion in children with gastritis

scientific article published on 29 July 2013

Hypoglycemia due to antibodies to exogenous insulin in a patient with type 2 diabetes – a case report of treatment with new generation oral hypoglycemic agents

scientific article

Impact of Fasting on Complete Blood Count Assayed in Capillary Blood Samples

scientific article

Impact of Intravenous, Perioperative-Administrated Lidocaine on Postoperative Serum Levels of Endogenous Opioids in Children

scientific article published on 01 January 2019

Influence of estradiol administration mode on plasma insulin-like growth factor-I (IGF-I) and its binding proteins 1 and 3 concentration in postmenopausal women treated with norethisterone acetate

scientific article published on 01 March 2011

Insulin-like growth factor-1 and its binding proteins, IGFBP-1 and IGFBP-3, in adolescents with type-1 diabetes mellitus and microalbuminuria

scientific article published on 24 May 2005

Interpretation of Hormone Levels in Older Patients: Points for Consideration ⬇️

scientific article published on May 14, 2012

Intravenous, Perioperatively Administered Lidocaine Regulates Serum Pain Modulators' Concentrations in Children Undergoing Spinal Surgery

scientific article published on 29 August 2019

Lack of synergy between estrogen and progesterone on local IGF-I, IGFBP-3 and IGFBP-2 secretion by both hormone-dependent and hormone-independent breast cancer explants in vitro. Effect of tamoxifen and mifepristone (RU 486).

scientific article

Leptin correlates with distribution of fatty tissue and plasma levels of insulin, testosterone and tumor necrosis factor alpha in perimenopausal women with increased testosterone level and central location of body fat

scientific article published in January 2006

Loss of gallbladder interstitial Cajal-like cells in patients with cholelithiasis.

scientific article published in November 2012

Macro-CK in 82 year old woman. A case report.

scientific article

Markers of metabolic syndrome and peptides regulating metabolism in survivors of childhood acute lymphoblastic leukemia

scientific article published in January 2011

Metabolic Fingerprint of Turner Syndrome

scientific article published on 02 March 2020

Metformin increases pressure pain threshold in lean women with polycystic ovary syndrome

scientific article published on 03 August 2016

NT‑proBNP: a biomarker with new potential application

scientific article published on 01 January 2015

Natural course of aortic valve stenosis in patients with normal and abnormal lipid profile

scientific article published in January 2010

Newborns bilirubin concentration determined by different methods in relation to hematocrit and albumin level

scientific article published on 01 January 2020

One year observation of natural course of aortic valve stenosis in patients with normal and abnormal lipoprotein (a) plasma level

scientific article published on January 1, 2010

One-year observation of inflammatory markers in patients with aortic valve stenosis

scientific article published on November 1, 2011

One-year observation of inflammatory markers in patients with aortic valve stenosis who expressed high or low Chlamydia pneumoniae antibody titers

scientific article published on September 1, 2012

Oxidative Stress Biomarkers and Left Ventricular Hypertrophy in Children with Chronic Kidney Disease

scientific article published on 18 January 2016

Peptides from adipose tissue in monitoring energy balance in infants

scientific article published in January 2011

Plasma Free Fatty Acids and their Binding Proteins in Preterm Infants

scientific article published on 25 July 2018

Plasma concentrations of orexins in children

scientific article

Plasma levels of leptin and soluble leptin receptor and polymorphisms of leptin gene -18G > A and leptin receptor genes K109R and Q223R, in survivors of childhood acute lymphoblastic leukemia

scientific article

Plasma xenin concentrations in children

scientific article published on 01 January 2012

Preliminary results of reproductive system function assessment in young men after Hodgkin's disease therapy

scientific article published on January 1, 2010

Pressure pain threshold and β-endorphins plasma level are higher in lean polycystic ovary syndrome women.

scientific article published on 7 September 2016

Reporting of hemolysis index (HI) with laboratory results should be obligatory in newborns and infants.

scientific article published in June 2015

Sclerostin and its association with insulin resistance in children and adolescents.

scientific article

Sclerostin and its significance for children and adolescents with type 1 diabetes mellitus (T1D)

scientific article published on 16 August 2018

Serum interleukin 6 levels as an early marker of acute kidney injury on children after cardiac surgery

scientific article published on May 1, 2013

Shall we diagnose metabolic syndrome in adolescents?

Significance of L-asparaginase activity and biochemical parameters evaluation in children with acute lymphoblastic leukemia

scientific article

Simplification of intradermal skin testing in Hymenoptera venom allergic children

scientific article published on 13 December 2016

Smoking, increase in plasma lipoprotein (a) and triglycerides, as well as decrease in plasma HDL-cholesterol concentrations seem to be linked with aortic valve stenosis and its progression

scientific article published in January 2009

Telocytes: new insight into the pathogenesis of gallstone disease

scientific article published on 04 April 2013

The amino acid profile in blood plasma of young boys with autism

scientific article published on 30 April 2017

The association of FGF23 levels in obese adolescents with insulin sensitivity ⬇️

scientific article published on January 1, 2012

The effect of enteral and parenteral feeding on secretion of orexigenic peptides in infants

scientific article

The impact of progesterone on simultaneous, local secretion of IGFBP-3 and IGF-I [IGFBP-3/IGF-I index] by human malignant and non-malignant breast explants depends on tissue steroid receptor phenotype

scientific article published in September 2003

The potential impact of the hypovitaminosis D on metabolic complications in obese adolescents - Preliminary results

scientific article published on 11 May 2017

The role of insulin-like growth factor 1, receptor activator for nuclear factor κB ligand - osteoprotegerin system, interleukin 6 and 1β in post-transplantation bone metabolic disease in childhood

scientific article published in January 2013

The somatotropic axis in postmenopausal women during six month of transdermal continuous 17beta-estradiol administration combined with oral medroxyprogesterone

scientific article published on 01 April 2011

Thrombomodulin as a New Marker of Endothelial Dysfunction in Chronic Kidney Disease in Children.

scientific article published on 28 February 2018

Thyroid peroxidase antibodies and thyroid diseases in children and adolescents with newly diagnosed type I diabetes

scientific article

UriSed - Preliminary reference intervals and optimal method for urine sediment analysis in newborns and infants

scientific article

Visfatin concentrations in children with leukemia before and after stem cell transplantation

scientific article published on 7 January 2014

Which of low-density lipoprotein cholesterol estimates can be used in children with type 1 diabetes?

scientific article published on 01 March 2017

[B-type natriuretic peptide as a marker of cardiac dysfunction in children with chronic kidney disease]

[Blood volume for biochemistry determinations--laboratory needs and everyday practice]

scientific article published in January 2014

[Evaluation of plasma renin activity in acute myocardial infarction patients treated with primary percutaneous coronary interventions]

scientific article published on 01 January 2011

[Interferences in immunoassay]

scientific article published on 01 January 2002

[Plasma levels of total cholesterol, LDL-cholesterol, and HDL-cholesterol in postmenopausal women during 12 months' oral administration of dydrogesterone or medroxyprogesterone combined with continuous transdermal supplementation of 17beta-estradiol

scientific article published in January 2007

[Preliminary results of thyroid function assessment in children and adolescents with Hodgkin's disease (HD) treated according to PGP-HD-97 protocol]

scientific article published on 01 January 2004

[Thyroid peroxidase antibodies and thyroid diseases in children and adolescents with type 1 diabetes mellitus from Southeast Poland]

scientific article published on 01 January 2003

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