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1.
Eur Rev Med Pharmacol Sci ; 26(9): 3192-3199, 2022 05.
Article in English | MEDLINE | ID: mdl-35587070

ABSTRACT

OBJECTIVE: Standard treatment for chronic obstructive pulmonary disease (COPD) includes inhalation therapy along with mucoactive drugs. The aim of this study was to assess the efficacy and safety of orally administered mucolytic N-acetylcysteine and propolis (NACp) in COPD patients. PATIENTS AND METHODS: A randomized, double-blind, prospective, interventional, 6 months study was conducted at the Institute for Pulmonary Diseases of Vojvodina, Sremska Kamenica, Serbia. Effects of daily NACp administration (600 mg, 1200 mg or placebo) on exacerbation, life quality (St. George's Respiratory Questionnaire-SGRQ), symptoms (COPD assessment test-CAT; Visual analogue cough scale-VAS; Leicester Cough Questionnaire-LCQ; Medical Research Council Dyspnoea scale-mMRC) and spirometric parameters in 120 COPD patients were assessed. Tests were conducted at three-time points: baseline, after three months and after 6 months of NACp treatment. RESULTS: Repeated measures ANOVA showed that pulmonary function parameters, 6-minute walk test and mMRC score did not significantly change during the study. Cough VAS and CAT scores were significantly different between groups as within experimental groups. LCQ and SGRQ scores did not differ between placebo, and both examined groups, but within each examined group statistically significant difference was confirmed in observed parameters during therapy. Factorial analysis and subsequent binary logistic regression revealed "Symptoms related factor" as the strongest predictor of exacerbation for supplemented groups (p<0.01). CONCLUSIONS: Treatment with high NACp for 6 months is safe and beneficial for cough and expectoration symptoms and improves the life quality. NACp significantly reduces acute exacerbation frequency in COPD patients by controlling COPD related symptoms.


Subject(s)
Propolis , Pulmonary Disease, Chronic Obstructive , Acetylcysteine/therapeutic use , Cough/drug therapy , Humans , Propolis/therapeutic use , Prospective Studies , Quality of Life
3.
J Intern Med ; 287(4): 435-447, 2020 04.
Article in English | MEDLINE | ID: mdl-31912596

ABSTRACT

BACKGROUND: Obesity is associated with metabolic abnormalities that predispose patients to increased cancer risk. Contemporary data on the long-term risk of specific cancers are sparse among patients with hospital-diagnosed overweight and obesity. OBJECTIVES: To examine the overall cancer incidence and specific site-related cancer incidences among patients with overweight and obesity, compared to the general Danish population. METHODS: For this 40-year (1977-2016), nationwide, Danish cohort study, we reviewed medical databases to identify individuals with hospital-based overweight and obesity diagnoses. We computed age- and gender-standardized incidence ratios (SIRs) for subsequent cancer compared to the general population. RESULTS: We observed 20 706 cancers among 313 321 patients diagnosed with overweight and obesity (median age 43 years; median follow-up 6.7 years, range 1-40 years) compared to the 18 480 cancers expected; thus, the SIR was 1.12 [95% confidence interval (95% CI): 1.11-1.14]. The SIR associated with overweight and obesity was increased with concomitant comorbidities, like type 2 diabetes (SIR: 1.18; 95% CI: 1.13-1.23) and alcoholism-related diseases (SIR: 1.62; 95% CI: 1.45-1.82). The SIR was 1.31 (95% CI: 1.28-1.34) for cancers previously identified as obesity-related, including pancreatic (SIR: 1.38; 95% CI; 1.27-1.49) and postmenopausal breast cancer (SIR: 1.14; 95% CI: 1.09-1.19). Obesity/overweight status also elevated the SIRs for haematological (SIR: 1.24; 95% CI: 1.18-1.29) and neurological cancers (SIR: 1.19; 95% CI: 1.11-1.27]. In contrast, SIRs were 1.01 (95% CI: 0.97-1.05) for immune-related cancers, 0.88 (95% CI: 0.82-0.95) for malignant melanoma, and 0.88 (95% CI: 0.85-0.92) for hormone-related cancers, other than postmenopausal breast cancer. CONCLUSION: In this large cohort study, overweight and obesity was associated with increased risk of several common cancers.


Subject(s)
Neoplasms/etiology , Obesity/complications , Overweight/complications , Adolescent , Adult , Aged , Alcohol Drinking/adverse effects , Case-Control Studies , Child , Child, Preschool , Comorbidity , Denmark/epidemiology , Female , Hospitalization/statistics & numerical data , Humans , Incidence , Infant , Infant, Newborn , Male , Middle Aged , Neoplasms/epidemiology , Obesity/diagnosis , Obesity/epidemiology , Overweight/diagnosis , Overweight/epidemiology , Registries , Retrospective Studies , Risk Factors , Smoking/adverse effects , Young Adult
4.
Clin Microbiol Infect ; 25(1): 87-91, 2019 Jan.
Article in English | MEDLINE | ID: mdl-29654872

ABSTRACT

OBJECTIVES: Urinary tract infections have been linked with urinary tract cancer, but the association remains controversial. We examined whether pyelonephritis is a clinical marker of urogenital cancer. METHODS: We used Danish medical databases to create a population-based cohort of patients with an incident hospital-based pyelonephritis diagnosis during 1994-2013. Follow-up for cancer began at pyelonephritis diagnosis and ended on 30 November 2013. We restricted the cohort to patients older than 50 years, as urogenital cancer risk in the younger population is low. We calculated the absolute risk of urogenital cancer and the standardized incidence ratio (SIR) comparing risk observed in pyelonephritis patients to risk expected in the general population of Denmark. RESULTS: Among 15 070 patients with pyelonephritis, we observed 197 urinary tract cancers and 374 genital organ cancers over a 20-year follow-up period. The absolute risk of urogenital cancer was 1.5% 6 months after a pyelonephritis diagnosis, and the cumulative risk was 3.0% at 5 years. During the first 6 months following a pyelonephritis diagnosis, the SIR of urogenital cancer was 8.56 (95% CI 7.49-9.75). Between 6 and 12 months following this diagnosis, the SIR was 1.75 (95% CI 1.26-2.35), and beyond 1 year the SIR was approximately unity for most cancers. Notably, the SIR for bladder cancer among women remained elevated beyond 1 year of follow-up. CONCLUSIONS: Patients presenting with a hospital-based diagnosis of pyelonephritis had a higher 6-month risk of urogenital cancer than expected. However, causation cannot be inferred because of the study design.


Subject(s)
Pyelonephritis/complications , Registries , Urogenital Neoplasms/diagnosis , Aged , Aged, 80 and over , Biomarkers , Cohort Studies , Female , Hospitals , Humans , Incidence , Male , Middle Aged , Odds Ratio , Pyelonephritis/epidemiology , Risk Factors , Urinary Tract Infections/complications , Urinary Tract Infections/epidemiology , Urogenital Neoplasms/epidemiology
5.
Mult Scler Relat Disord ; 28: 81-85, 2019 Feb.
Article in English | MEDLINE | ID: mdl-30576846

ABSTRACT

BACKGROUND: Introduction of disease modifying treatment may have increased the cancer incidence in multiple sclerosis patients. Our aim was to estimate the incidence of any cancer, malignant melanoma, nonmelanoma skin cancer, and female breast cancer, and cancer specific mortality in multiple sclerosis patients diagnosed in 1995-2015 i.e. after introduction of disease modifying treatment. METHODS: Linking various Danish medical registers, we compared observed cancer incidence and cancer-specific mortality in multiple sclerosis patients versus expected based on general population rates. RESULTS: Among 10,752 multiple sclerosis patients, we identified 5.76 incident cancers per 1,000 person-years. The standardized incidence ratio was 0.98 (95% confidence interval [CI], 0.90-1.06) for any cancer, 0.99 (95% CI, 0.84-1.15) for non-melanoma skin cancer, and 0.98 (95% CI, 0.81-1.18) for female breast cancer. For malignant melanoma, the standardized incidence ratio was 1.51 (95% CI, 1.13-1.98) for the entire period (1995-2015) but 1.16 (95% CI, 0.62-1.99) for 2005-2015. The overall mortality rate was 1.31 (95% CI, 1.09-1.53) per 1000 person-years with a standardized mortality ratio of 0.99 (95% CI, 0.83-1.17). CONCLUSION: In this nationwide study, multiple sclerosis patients did not have increased cancer incidence or increased cancer-specific mortality. We observed an increased risk of malignant melanoma mainly attributed to increased risk in the first part of our study period.


Subject(s)
Multiple Sclerosis/epidemiology , Neoplasms/epidemiology , Adult , Aged , Cohort Studies , Comorbidity , Denmark/epidemiology , Female , Humans , Incidence , Male , Middle Aged , Registries
6.
Osteoporos Int ; 29(11): 2487-2493, 2018 Nov.
Article in English | MEDLINE | ID: mdl-30128766

ABSTRACT

Psychological stress may be associated with increased risk of fractures. It is unknown whether post-traumatic stress disorder (PTSD), a marker of chronic severe psychological stress occurring in response to a traumatic event, influences fracture risk. In this nationwide cohort study, persons with PTSD had an increased risk of fractures compared to the general population. INTRODUCTION: We conducted a population-based national cohort study in Denmark to examine the association between PTSD and incident fractures. METHODS: We examined the incidence rate of overall and specific fractures among patients with clinician-diagnosed PTSD (n = 4114), compared with the incidence rate in the general population from 1995 to 2013, using Danish medical registry data. We further examined differences in associations by gender, age, psychiatric and somatic comorbidity, and follow-up time. We calculated absolute risks, standardized incidence ratios (SIRs), and 95% confidence intervals (95% CIs). RESULTS: Risk of any fracture among persons with PTSD was 24% (95% CI 20%, 28%) over the study period. The SIR for any fracture was 1.7 (95% CI 1.6, 1.9). We found little evidence of effect measure modification of the association between PTSD and fractures in our stratified analyses. CONCLUSIONS: Our findings suggest that PTSD is associated with increased fracture risk.


Subject(s)
Osteoporotic Fractures/etiology , Stress Disorders, Post-Traumatic/complications , Adolescent , Adult , Aged , Comorbidity , Denmark/epidemiology , Female , Follow-Up Studies , Humans , Incidence , Male , Middle Aged , Osteoporotic Fractures/epidemiology , Registries , Risk Assessment/methods , Stress Disorders, Post-Traumatic/epidemiology , Young Adult
7.
Allergy ; 72(11): 1713-1719, 2017 Nov.
Article in English | MEDLINE | ID: mdl-28439896

ABSTRACT

BACKGROUND: Adherence to topical corticosteroids (TCS) is essential for the effective treatment of atopic dermatitis but can be limited by concerns about their use. This study examined the feasibility of applying the validated TOPICOP score for assessing TCS phobia across different countries. METHODS: This was a prospective multicentre feasibility study conducted in 21 hospitals in 17 countries. Patients >3 months of age with atopic dermatitis or their parents or legal representatives completed a validated translation of the TOPICOP questionnaire in the country's native language. Respondents also completed questionnaires collecting opinions about the feasibility and acceptability of the TOPICOP questionnaire. RESULTS: A total of 1564 participants in 15 countries were included in the analysis. 81% of respondents considered the questions clear or very clear, and 79% reported that it took less than 5 minutes to complete. Each of the individual items in the TOPICOP questionnaire was considered to be not at all difficult to answer by 49% to 74% of participants. The mean global TOPICOP score was 44.7%±20.5. Mean TOPICOP subscores were 37.0±22.8% for knowledge and beliefs, 54.7±27.8% for fears and 50.1±29.1% for behaviours. Global scores and subscores differed between countries, although the subscores did not always vary in parallel, suggesting different levels of TCS phobia and different drivers for each country. CONCLUSIONS: The TOPICOP score can be feasibly applied across countries and may therefore be useful for obtaining qualitative and quantitative data from international studies and for adapting patient education and treatment.


Subject(s)
Adrenal Cortex Hormones/therapeutic use , Dermatitis, Atopic/drug therapy , Phobic Disorders , Administration, Topical , Child , Child, Preschool , Dermatitis, Atopic/psychology , Feasibility Studies , Humans , Infant , Prospective Studies , Surveys and Questionnaires
8.
Pharmazie ; 68(1): 15-8, 2013 Jan.
Article in English | MEDLINE | ID: mdl-23444775

ABSTRACT

Adulteration of botanical food supplements with undeclared synthetic drugs is a common problem. One of the most affected product groups are the slimming agents. There are no analytical protocols for the detection of synthetic adulterants from these products. The present study aimed at the development of a multistep analytical method for the quick and reliable determination of sibutramine, one of the most common adulterants among botanical food supplements. The extract of a sibutramine-containing slimming formula was analysed by colour tests, TLC, HPLC-DAD, MS and NMR. The multistep method proposed by the authors allows the quick identification of sibutramine in counterfeit samples in laboratories with different instrumentation.


Subject(s)
Appetite Depressants/analysis , Cyclobutanes/analysis , Dietary Supplements/analysis , Chromatography, High Pressure Liquid , Chromatography, Thin Layer , Color , Drug Contamination , Magnetic Resonance Spectroscopy , Spectrometry, Mass, Electrospray Ionization , Spectrophotometry, Ultraviolet
9.
Lupus ; 20(7): 730-5, 2011 Jun.
Article in English | MEDLINE | ID: mdl-21505011

ABSTRACT

OBJECTIVES: Circulating IgG antibodies to oxidized low-density lipoprotein (anti-oxLDL) have been implicated in the development of atherosclerotic plaques. In this study, we investigated the prognostic value of IgG anti-oxLDL antibodies in patients with acute coronary syndrome (ACS). METHODS: In total 54 patients with ACS and 41 matched healthy controls were involved in this prospective study. Serum IgG anti-oxLDL levels were assessed by ELISA. RESULTS: Higher IgG anti-oxLDL levels were found in patients with ACS versus controls (22.8 ± 23.3 vs. 7.5 ± 5.27 EU/ml, p < 0.0001). IgG anti-oxLDL concentrations were significantly higher in ACS patients with unstable clinical complications (circulatory insufficiency, malignant arrhythmias, recurring ischaemic pain, positive stress-test, need for urgent coronary intervention or sudden cardiac death) versus those without such complications (30.0 vs. 11.7 EU/ml, p < 0.001). Twelve patients (22%) were taking statins. Patients on statins had a significant reduction in clinical complications (33%) versus patients not receiving statin therapy (61%). IgG anti-oxLDL levels were also different in these two groups (11.4 vs. 25.8 EU/ml, respectively; p = 0.03). Serum IgG anti-oxLDL levels correlated with the subsequent development of unstable coronary events. Levels of anti-oxLDL significantly decreased in response to statin therapy, independently of its lipid-lowering effect. CONCLUSIONS: Anti-oxLDL antibodies are involved in ACS. The association of anti-oxLDL with unstable clinical complications may indicate the role of this antibody in plaque destabilization.


Subject(s)
Acute Coronary Syndrome/immunology , Autoantibodies/immunology , Immunoglobulin G/blood , Lipoproteins, LDL/immunology , Acute Coronary Syndrome/blood , Acute Coronary Syndrome/drug therapy , Adult , Aged , Case-Control Studies , Enzyme-Linked Immunosorbent Assay , Female , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/pharmacology , Male , Middle Aged , Plaque, Atherosclerotic/immunology , Prognosis , Prospective Studies
10.
Lupus ; 19(13): 1520-6, 2010 Nov.
Article in English | MEDLINE | ID: mdl-20685773

ABSTRACT

Antiphospholipid syndrome (APS) is a distinct clinical entity characterized by arterial and venous thromboembolic events, recurrent fetal loss and the presence of antiphospholipid antibodies in the patients' sera. In primary APS, there is no detectable underlying disease, while overlap APS is associated with clinical syndromes including systemic autoimmune diseases, infections, or malignancies. We carried out a retrospective analysis of serological and clinical manifestations as well as assessed outcome-measures in 165 patients with primary APS. Thrombotic manifestations and possible signs of autoimmune diseases were determined at the time of the diagnosis, followed by the analysis of recurrent thrombotic events and effects of therapy during the follow-up period. Among the 165 patients with primary APS at onset, 105 patients (63%) remained primary APS after a mean 5.2 years of follow-up. In 14% of the patients, subsequently APS became associated with various characteristics of undifferentiated connective tissue disease. Finally 23% of patients evolved into a definitive systemic autoimmune disease during a mean 9.75 years of follow-up. Recurrent thrombotic events were registered in 24% of patients. Our results suggest that primary APS may be considered as a potential early phase of a dynamic transition towards a well-defined systemic autoimmune disease.


Subject(s)
Antiphospholipid Syndrome/physiopathology , Connective Tissue Diseases/epidemiology , Thrombosis/epidemiology , Adolescent , Adult , Aged , Antiphospholipid Syndrome/immunology , Autoimmune Diseases/epidemiology , Autoimmune Diseases/etiology , Female , Follow-Up Studies , Humans , Male , Middle Aged , Recurrence , Retrospective Studies , Thrombosis/etiology , Young Adult
11.
Scand J Immunol ; 71(4): 283-91, 2010 Apr.
Article in English | MEDLINE | ID: mdl-20384872

ABSTRACT

The most commonly occurring atherosclerotic manifestations are peripheral artery diseases (PAD). Immune-mediated processes contribute to the development of atherosclerosis, and affect the diseases outcome. The aim of the present study was to assess various immune-competent cells, cytokines and chemokines in patients with PAD and to evaluate whether the base immunological values reflect the subsequent development of cardio/cerebrovascular symptoms. One hundred sixty patients with PAD were followed-up for 42 months. At the time of enrolment, we determined blood lymphocyte subpopulations, both T-helper (Th)1/Th2-type intracytoplasmic cytokines and soluble cytokines, chemokines. Intracellular cytokines were measured on phorbol-myristate-acetate- and ionomycine- stimulated cells. Lymphocyte subgroups were quantified by flow cytometry, soluble cytokines by ELISA and intracellular cytokine levels were measured by flow cytometry. The ankle-brachial index (ABI), indicator of atherosclerosis, was also evaluated. The clinical results were correlated with the immune-parameters to assess the input of immune-inflammatory events in the propagation of vascular manifestation. CD4(+) T-cell proportions in patients with PAD with cerebro- cardio-vascular manifestations were decreased, which further reduced in patients with fatal outcome. Of circulating chemokines, IL-8 (CXCL-8) was increased in patients with subsequent cerebro- cardio-vascular manifestations, compared to those without the symptoms, and further raised in patients with fatal outcome. The percentage of interferon (IFN)-gamma positive cells showed clear negative correlation with ABI. We conclude that altered peripheral lymphocyte subsets and cytokine/chemokine imbalance play important roles in the proinflammatory cascade and reflect disease severity in patients with PAD.


Subject(s)
Cardiovascular Diseases/immunology , Cerebrovascular Disorders/immunology , Interleukin-8/immunology , Peripheral Vascular Diseases/immunology , Cardiovascular Diseases/complications , Cerebrovascular Disorders/complications , Cytokines/immunology , Female , Humans , Lymphocyte Activation/immunology , Male , Middle Aged , Peripheral Vascular Diseases/complications , Risk Factors , T-Lymphocytes/immunology
12.
Rheumatology (Oxford) ; 47(11): 1628-34, 2008 Nov.
Article in English | MEDLINE | ID: mdl-18782854

ABSTRACT

OBJECTIVES: To describe how certain peripheral immune parameters reflect the inflammatory alterations in patients with primary APS. METHODS: Twenty-eight patients with newly diagnosed primary APS were studied. The control group included 26 patients with stable coronary disease and 38 healthy individuals. Peripheral blood lymphocyte subgroups were quantified, intracellular cytokines were measured by flow cytometry, soluble cytokines and auto-antibodies were assessed using ELISA. Endothelial dysfunction was evaluated by measuring endothelium-dependent (flow-mediated; FMD) vasodilation. Carotid duplex ultrasound was performed to quantify the carotid artery intima-media thickness (IMT). Stiffness parameters, augmentation index (AIx) and pulse wave velocity (PWV) were assessed by TensioClinic technology. RESULTS: Serum IL-4 and IL-6 levels were significantly higher in APS. CD4+IL10+ and CD8+IL10+ cell percentages in APS were significantly increased compared with controls. Th 0 and T cytotoxic 0 cell percentages were significantly decreased in patients compared with controls. FMD in APS was significantly lower, while IMT was higher than that of controls. FMD showed strong association with stiffness parameters, AIx and PWV. A significant negative linear correlation was detected between PWV and CD8+IL10+ cell percentages and significant positive linear correlation was found between PWV and CD8+IL10- cell percentage. CONCLUSION: In APS, the orchestrated pro-inflammatory cascade can eventually result in endothelial dysfunction, leading to the characteristic vascular abnormalities of the disease.


Subject(s)
Antiphospholipid Syndrome/immunology , Endothelium, Vascular/immunology , Vascular Diseases/immunology , Antiphospholipid Syndrome/diagnostic imaging , Antiphospholipid Syndrome/physiopathology , Biomarkers/blood , Blood Flow Velocity , CD4-Positive T-Lymphocytes/immunology , CD8-Positive T-Lymphocytes/immunology , Carotid Arteries/diagnostic imaging , Carotid Arteries/physiopathology , Case-Control Studies , Coronary Artery Disease/diagnostic imaging , Elasticity , Endothelium, Vascular/diagnostic imaging , Endothelium, Vascular/physiopathology , Female , Flow Cytometry , Humans , Interferon-gamma/blood , Interleukin-10/blood , Interleukin-4/blood , Interleukin-6/blood , Lymphocyte Activation , Lymphocyte Count , Male , Statistics, Nonparametric , Tunica Intima/diagnostic imaging , Ultrasonography, Doppler, Duplex , Vascular Diseases/diagnostic imaging , Vascular Diseases/physiopathology , Vasodilation
13.
Lupus ; 16(7): 497-503, 2007.
Article in English | MEDLINE | ID: mdl-17670848

ABSTRACT

Primary antiphospholipid syndrome (APS) is characterized by venous or arterial thrombotic events and/or recurrent abortions, fetal death, preeclasmpsia, eclampsia in the presence of anticardiolipin antibodies or lupus anticoagulant, in the absence of accompanying diseases. Antiphospholipid antibodies can activate endothelial cells, and were recently implicated in atherosclerosis. To assess potential endothelial impairment and early signs of atherosclerosis, flow-mediated (endothelium-dependent) and nitrate-mediated (endothelium independent) vasodilation, as well as von Willebrand factor antigen level and carotid artery intima-media thickness (IMT) were measured in patients with primary antiphospholipid syndrome and in healthy controls. Flow-mediated vasodilation in patients with primary APS was significantly lower than that of controls (3.43 +/- 2.86% versus 7.96 +/- 3.57%; P < 0.0001). We also found significantly higher von Willebrand antigen levels in patients with primary APS than in the control group (157.91 +/- 52.45% versus 125.87 +/- 32.8%; P = 0.012). Moreover, carotid artery IMT was significantly larger in the primary APS group compared to controls (0.714 +/- 0.2 mm versus 0.58 +/- 0.085 mm; P = 0.0037). Our results reflect ongoing endothelial damage and accelerated atherosclerosis in patients with primary APS, and suggest that vasoprotective therapy may be beneficial in the treatment of these patients.


Subject(s)
Antigens/blood , Antiphospholipid Syndrome/physiopathology , Carotid Arteries/diagnostic imaging , Endothelium, Vascular/physiopathology , Vasodilation/physiology , Administration, Sublingual , Antiphospholipid Syndrome/blood , Antiphospholipid Syndrome/diagnostic imaging , Biomarkers/blood , Blood Flow Velocity/physiology , Carotid Arteries/drug effects , Carotid Arteries/physiopathology , Endothelium, Vascular/drug effects , Female , Follow-Up Studies , Humans , Male , Middle Aged , Nephelometry and Turbidimetry , Nitroglycerin/administration & dosage , Prognosis , Risk Factors , Severity of Illness Index , Ultrasonography, Doppler, Duplex , Vasodilator Agents/administration & dosage , von Willebrand Factor/immunology
14.
Scand J Immunol ; 64(3): 336-44, 2006 Sep.
Article in English | MEDLINE | ID: mdl-16918703

ABSTRACT

To describe how peripheral immune-parameters reflect the inflammatory alterations of the atherosclerotic plaques in coronary atherosclerosis. We measured general inflammatory markers C-reactive protein (CRP) and granulocyte activity, lymphocyte subpopulations and their state of activation, evaluated circulating Th1/Th2-type cytokines, and specific intracytoplasmic cytokines. We investigated the association of immune-parameters with disease outcome and mortality. Thirty-three patients with acute coronary syndrome (ACS), 62 with stable coronary artery disease (CAD) and 58 healthy controls were studied. Peripheral blood lymphocyte subgroups were quantified by flow cytometry, soluble cytokines and autoantibodies were assessed using enzyme-linked immunosorbent assay (ELISA), while intracellular cytokine levels were measured by flow cytometry after intracellular staining. We found elevated levels of CRP and granulocyte activity in ACS versus CAD (P < 0.001, P = 0.017, respectively). Natural killer (NK) cell percentages were elevated, while percentage of T cells to the total lymphocyte count was slightly decreased in ACS compared to controls (P < 0.0001, P = 0.012, respectively). Both forms of coronary atherosclerosis showed significantly higher percentages of activated T cells than controls when stained for the activation markers HLA-DR3 and CD69(+) (ACS: P < 0.0001, P = 0.002, CAD: P < 0.0001, P = 0.018, respectively). IL-1, IL-4 and IL-10 proved significantly higher in ACS versus controls (P = 0.036, P = 0.01, P < 0.0001 respectively). Th1 to Th2 ratio shifted towards a Th1 dominance in both diseases. Both general proinflammatory markers and activated T cells signify CAD. The orchestrated proinflammatory cascade eventually leads to the development of the disease.


Subject(s)
Coronary Artery Disease/immunology , Coronary Disease/immunology , Cytokines/blood , Inflammation/blood , Th1 Cells/immunology , Th2 Cells/immunology , Acute Disease , Aged , Aged, 80 and over , Autoantibodies/metabolism , Biomarkers/analysis , C-Reactive Protein/metabolism , Cardiolipins/blood , Case-Control Studies , Coronary Artery Disease/blood , Coronary Disease/blood , Coronary Disease/mortality , Cytoplasm/chemistry , Female , Humans , Lipoproteins, LDL/blood , Lymphocyte Subsets/immunology , Male , Middle Aged , Models, Immunological , Predictive Value of Tests
15.
Lupus ; 13(6): 423-7, 2004.
Article in English | MEDLINE | ID: mdl-15303568

ABSTRACT

Antiphospholipid (aPL) antibodies entailing anticardiolipin (aCL) and anti-beta2 glycoprotein I (anti-beta2GPI) antibodies may be involved in a number of vascular diseases including coronary artery diseases (CAD) or stroke. Here we assessed the presence of aPL antibodies in acute coronary syndrome (ACS). The frequency of anti-beta2GPI antibodies was significantly higher (14.4%) in ACS in comparison to control healthy subjects (2%). In addition, serum concentrations of anti-beta2GPI antibodies were also increased in ACS. Anti-beta2GPI antibodies of the IgA isotype might be the most relevant for the onset and outcome of ACS. Regarding subclasses of ACS, anti-beta2GPI IgA antibodies were elevated in unstable angina (UA) and myocardial infarction with ST elevation (STEMI), but not in myocardial infarction without ST elevation (NSTEMI). The involvement of anti-beta2GPI antibodies in ACS was more pronounced in men than women, and in younger rather than older patients. Finally, anti-beta2GPI antibodies in ACS were associated with previous stroke, but not with hypertension or previous myocardial infarction. Thus, anti-beta2GPI antibodies may be involved in the thrombotic events underlying ACS.


Subject(s)
Antibodies, Anticardiolipin/blood , Antibodies, Antiphospholipid/blood , Glycoproteins/blood , Lupus Coagulation Inhibitor/blood , Myocardial Infarction/blood , Adult , Aged , Aged, 80 and over , Enzyme-Linked Immunosorbent Assay , Female , Glycoproteins/immunology , Humans , Male , Middle Aged , Myocardial Infarction/immunology , Risk Factors , beta 2-Glycoprotein I
16.
Lupus ; 12(4): 302-7, 2003.
Article in English | MEDLINE | ID: mdl-12729054

ABSTRACT

We retrospectively analysed the data of 1519 antiphospholipid antibody (APLA) positive patients between 1986 and 1999. Among them 637 were considered to have antiphospholipid syndrome (APS) based on the 1999 preliminary classification criteria, while 704 patients had no clinical signs of the syndrome. Our aim was to compare the autoantibody profile and clinical characteristics of primary and secondary APS, moreover to evaluate the associations between different APLA and specific symptoms attributable to APS. In our results, the APLA profiles for primary and SLE-associated secondary APS were similar. Among the evaluated clinical symptoms, cerebrovascular thrombosis was found to be more frequent in the SLE-associated, than in the primary APS group (P = 0.04). We identified important differences in the clinical profile of patient populations with various types of APLA. Venous thrombosis occurred more frequently in subjects withlupus anticoagulant (LA), than in those with IgG or IgM type ACLA (P < 0.0001), while coronary, carotid and peripheral artery thrombosis occurred more often in subjects with IgG or IgM ACLA (P < 0.0001). These findings may support the role of antibodies to cardiolipin or its cofactor, beta2glycoprotein I (beta2-GPI) in the initiation and progression of atherosclerosis. Cerebrovascular thrombosis was detected in larger proportion of LA or IgG ACLA-positive patients compared with to IgM ACLA-positive subjects, while the occurrence of foetal loss was similar in all three groups.


Subject(s)
Antiphospholipid Syndrome/diagnosis , Antiphospholipid Syndrome/immunology , Antibodies, Anticardiolipin/blood , Antiphospholipid Syndrome/etiology , Arthritis, Rheumatoid/complications , Arthritis, Rheumatoid/immunology , Consensus , Evaluation Studies as Topic , Female , Humans , Immunoglobulin G/blood , Immunoglobulin M/blood , Lupus Erythematosus, Systemic/complications , Lupus Erythematosus, Systemic/immunology , Male , Mixed Connective Tissue Disease/complications , Mixed Connective Tissue Disease/immunology , Retrospective Studies
17.
Haematologia (Budap) ; 30(4): 303-11, 2000.
Article in English | MEDLINE | ID: mdl-11204029

ABSTRACT

Antiphospholipid syndrome is characterized by the presence of antiphospholipid antibodies resulting in arterial and venous thromboembolism. Apart from primary cases, this syndrome is often associated with autoimmune diseases. Around 50 cases of catastrophic antiphospholipid antibody syndrome have been reported as yet. Authors describe the first case of catastrophic antiphospholipid syndrome associated with gastric cancer. Apart from presenting the clinical case, authors also discuss the possible pathomechanism of this associated disorder including the role of immunological factors, as well as antiphospholipid antibodies.


Subject(s)
Antiphospholipid Syndrome , Stomach Neoplasms , Fatal Outcome , Female , Humans , Middle Aged
18.
Orv Hetil ; 141(52): 2821-5, 2000 Dec 24.
Article in Hungarian | MEDLINE | ID: mdl-11202118

ABSTRACT

The authors detected lupus anticoagulant and/or anticardiolipin antibodies in 1519 patients' blood samples between 1986-1999 in 3rd Department of Internal Medicine of Medical School of Debrecen. Examining only the proved thrombotic events and fetal losses as symptoms of antiphospholipid syndrome 218 patients had suffered from this syndrome. Secunder antiphospholipid syndrome was the diagnosis in case of 420 patients, the most common in Systemic Lupus Erythematosus (288 patients). In 704 antiphospholipid antibody positivity cases the diagnosis of antiphospholipid syndrome was not fulfilled. Analysing the antibodies profile of primary and secondary antiphospholipid syndrome in SLE, IgG type anticardiolipin antibody positivity was significantly higher in blood samples of SLE patients (82 patients, p < 0.01). Among thrombotic manifestations of antiphospholipid syndrome cerebrovascular thrombosis were significantly higher in patients suffering from SLE (128 patients, p < 0.04), while the occurrence of venous thrombosis, thrombosis of coronary, carotic, aorta and peripheral arteries and recurrent abortions was not significantly different in case of primary and secondary antiphospholipid syndrome. Lupus anticoagulant positivity means higher risk for venous thrombosis (94 patients, p < 0.0001), but anticardiolipin antibody positivity associated with a higher risk for thrombosis of coronary, carotic, aorta and peripheral arteries (59 patients, p < 0.00006). Comparing IgG- and IgM-type anticardiolipin antibody positivity the authors found significantly higher cerebrovascular thrombosis events in IgG-anticardiolipin group (p < 0.004). Sneddon syndrome were detected in 17 patients in the primary antiphospholipid syndrome group and in 16 cases in secundary, SLE-associated antiphospholipid syndrome group. One of the patients had died because of the Catastrophic Antiphospholipid Syndrome.


Subject(s)
Antibodies, Antiphospholipid/blood , Antiphospholipid Syndrome/diagnosis , Antiphospholipid Syndrome/immunology , Lupus Erythematosus, Systemic/immunology , Antibodies, Anticardiolipin/blood , Antiphospholipid Syndrome/complications , Enzyme-Linked Immunosorbent Assay , Humans , Immunoglobulin G/blood , Immunoglobulin M/blood , Lupus Coagulation Inhibitor/blood , Risk
19.
Orv Hetil ; 140(19): 1059-61, 1999 May 09.
Article in Hungarian | MEDLINE | ID: mdl-10339998

ABSTRACT

Sweet's syndrome is an acute febrile neutrophilic dermatosis. Classical form occurs after infection of the gastrointestinal or respiratory tract. This syndrome is often associated with myeloproliferative disorders and solid tumors. Some cases are reported in the literature in which usage of granulocyte colony-stimulating factor induced the symptoms of Sweet's syndrome. We report the case of an 53-year-old woman with hyperthyreosis. She wasn't euthyreoid in spite of medicaments since 1994, so her doctors planned operation. In the preoperative period her peripheral blood revealed agranulcytosis and she has got fever. 2 days after administration of granulocyte colony-stimulating factor erythematous plaques appeared on her face, neck and extremities. Biopsy from these plaques showed dermal neutrophilia, so a diagnosis of neutrophilic dermatosis was made. After the administration of corticosteroids, immunglobulin and antibiotics the skin lesions were resolved. She was examined because of suspicion of autoimmune diseases but we couldn't find any of them. Retrospectively, appearance of Sweet's syndrome was associated with granulocyte colony-stimulating factor. The case of this woman is important because usage of colony-stimulating factors is widespread and the Sweet's syndrome could be occurs as side effect of these drugs.


Subject(s)
Granulocyte Colony-Stimulating Factor/adverse effects , Hyperthyroidism/drug therapy , Sweet Syndrome/chemically induced , Adrenal Cortex Hormones/therapeutic use , Female , Granulocyte Colony-Stimulating Factor/pharmacology , Humans , Middle Aged , Neutrophils/pathology , Skin/pathology , Sweet Syndrome/drug therapy , Sweet Syndrome/pathology
20.
Orv Hetil ; 140(52): 2917-20, 1999 Dec 26.
Article in Hungarian | MEDLINE | ID: mdl-10659644

ABSTRACT

Antiphospholipid syndrome is characterized by the presence of antiphospholipid antibodies resulting in arterial and venous thromboembolism. Apart from primary cases, this syndrome is often associated with autoimmune diseases. Around 50 cases of catastrophic antiphospholipid antibody syndrome have been reported as yet. Authors describe a case of a female patients with catastrophic antiphospholipid syndrome associated with gastric cancer. This may be the first case of such association in the literature. Authors also discuss the possible pathomechanism of this disorder, as well as the available therapeutic approaches.


Subject(s)
Adenocarcinoma/pathology , Antibodies, Antiphospholipid/immunology , Stomach Neoplasms/pathology , Adenocarcinoma/immunology , Fatal Outcome , Female , Humans , Middle Aged , Stomach Neoplasms/immunology , Syndrome
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