RESUMO
Dysphagia is one of the most common and important complications of stroke. It is an independent marker of poor outcome after acute stroke and may become chronic after the acute period and continues to affect all aspects of the patient's life. Patients with stroke may encounter any of the medical branches in the emergency room or outpatient clinic, and as in our country, there may not be specialists specific for dysphagia, such as speech-language pathologists (SLP), in every hospital. This study aimed to raise awareness and create a common opinion of medical specialists for stroke patients with dysphagia. This recommendation paper has been written by a multidisciplinary team and offers 45 recommendations for stroke patients with dysphagia. It was created using the eight-step Delphi round via e-mail. This study is mostly specific to Turkey. However, since it contains detailed recommendations from the perspective of various disciplines associated with stroke, this consensus-based recommendation paper is not only a useful guide to address clinical questions in practice for the clinical management of dysphagia in terms of management, diagnosis, and follow-up, but also includes detailed comments for these topics.
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Transtornos de Deglutição , Acidente Vascular Cerebral , Consenso , Transtornos de Deglutição/diagnóstico , Transtornos de Deglutição/etiologia , Transtornos de Deglutição/terapia , Seguimentos , Humanos , Acidente Vascular Cerebral/complicações , TurquiaRESUMO
Dysphagia is one of the most common and important complications of stroke. It is an independent marker of poor outcome following acute stroke and it continues to be effective for many years. This consensus-based guideline is not only a good address to clinical questions in practice for the clinical management of dysphagia including management, diagnosis, follow-up, and rehabilitation methods, but also includes detailed algorithms for these topics. The recommendation paper has been written by a multidisciplinary team and offers 117 recommendations for stroke patients with dysphagia. While focusing on management principles, diagnosis, and follow-up in the 1st part (45 items), rehabilitation details were evaluated in the 2nd part (72 items).
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Transtornos de Deglutição , Reabilitação do Acidente Vascular Cerebral , Acidente Vascular Cerebral , Consenso , Transtornos de Deglutição/etiologia , Transtornos de Deglutição/terapia , Humanos , Acidente Vascular Cerebral/complicações , TurquiaRESUMO
AIM: Swallowing is a vital activity. The difficulty while swallowing, referred to as swallowing disorder, is strongly associated with serious health problems in the elderly. The aim of this study is to enable early recognition of the swallowing function developing as an asymptomatic condition. METHOD: Our study was conducted on elderly populations aged 65 years and over who met the exclusion criteria. Firstly, to be able to reach the number of sampling, "EAT-10 questionnaire", which also has a Turkish validation, was used to eliminate those with symptomatic swallowing disorders. The number of patients we reached was 320, but 7 dropped out of the study and therefore the study was carried out with a total of 313 [reached as 97.8% (up 95% G-power)]. RESULT: We used validated sEMG test in the quantitative (objective) detection of asymptomatic swallowing disorder. In this method, asymptomatic swallowing disorder was detected in 39 cases (12.4%). CONCLUSION: Swallowing disorder without symptoms is frequent and the sEMG test is useful in detecting it in the elderly population.
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Doenças Assintomáticas , Transtornos de Deglutição , Eletromiografia , Idoso , Deglutição , Transtornos de Deglutição/diagnóstico , Humanos , Inquéritos e QuestionáriosRESUMO
PURPOSE: Endocan is a proteoglycan secreted mainly from endothelial cells. It has been implicated that there is a link between endocan and endothelial dysfunction. Polycystic ovary syndrome (PCOS) is a reproductive and metabolic disease associated with increased risk of cardiovascular events. The aims of this study were to ascertain whether circulating endocan levels are altered in women with PCOS, and whether there is an association between endocan and carotid intima media thickness (cIMT). MATERIALS AND METHODS: This cross-sectional study included 80 women with PCOS and 80 age- and BMI-matched controls without PCOS. Circulating endocan levels were measured using ELISA. Metabolic, hormonal parameters and cIMT were determined. 2-h oral glucose tolerance test (2-h OGTT) was performed on all women. RESULTS: Circulating endocan levels were significantly elevated in women with PCOS compared with controls (5.99 ± 2.37 vs. 3.66 ± 1.79 ng/ml, P < 0.001). Endocan levels positively correlated with BMI, homeostasis model assessment of insulin resistance (HOMA-IR), free androgen index (FAI), high-sensitivity C-reactive protein (hs-CRP), and cIMT in both PCOS and control groups. Endocan levels did not correlate with fasting blood glucose, 2-h OGTT, A1C and lipid parameters. Multiple linear regression analysis revealed that endocan is an independent predictor for cIMT (ß = 0.128, 95% CI = 0.118-0.138, P = 0.011). CONCLUSIONS: Circulating endocan levels are significantly higher in women with PCOS and endocan is independently associated with cIMT. Elevated endocan levels can be a predictor of increased cardiovascular risk in PCOS subjects.
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Doenças Cardiovasculares/sangue , Doenças Cardiovasculares/diagnóstico por imagem , Espessura Intima-Media Carotídea , Proteínas de Neoplasias/sangue , Síndrome do Ovário Policístico/sangue , Proteoglicanas/sangue , Adulto , Estudos Transversais , Feminino , Humanos , Adulto JovemAssuntos
Injúria Renal Aguda/diagnóstico , Injúria Renal Aguda/urina , Bacteriúria/diagnóstico , Bacteriúria/urina , Infecções Urinárias/diagnóstico , Infecções Urinárias/urina , Injúria Renal Aguda/complicações , Idoso , Bacteriúria/etiologia , Cor , Feminino , Humanos , Cateteres Urinários/efeitos adversos , Cateteres Urinários/microbiologia , Infecções Urinárias/etiologia , Urina/microbiologiaRESUMO
BACKGROUND: Neudesin is a protein that is secreted from adipose tissue and central nervous system and has a regulatory function on energy metabolism. Although the effect of this protein is shown in the experimental model of type-2 diabetes mellitus (type-2DM), its effect in humans is not clearly known. In this study, we aimed to evaluate the relationship between serum neudesin level and metabolic, anthropometric and cardiovascular parameters in newly diagnosed type-2DM patients (group 1). METHODS: Forty patients in each were included in our study for group 1 and for the control group (group 2), which consisted of age and sex-matched healthy subjects. Serum neudesin, hs-CRP, carotid intima media thickness (CIMT), Body Mass Index (BMI) and insulin resistance (HOMA-IR) levels were compared prospectively. RESULTS: Serum neudesin levels were significantly higher in diabetic patients than in the control group (type-2DM: 64.69±3.06 ng/mL, control: 55.52±5.48 ng/mL, P=0.004*). There was an independent relationship between serum neudesin and HOMA-IR and BMI. Although there is a correlation between serum neudesin and CIMT; this feature disappeared in the regression analysis. CONCLUSIONS: Serum neudesin increased in new diagnosis type-2DM patients. This increase seems to be related to obesity and insulin resistance. However, more extensive research is needed to clarify this issue.
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Diabetes Mellitus Tipo 2 , Resistência à Insulina , Humanos , Espessura Intima-Media Carotídea , Obesidade , Fatores de RiscoRESUMO
BACKGROUND: The purpose of this study is to determine the levels of procalcitonin (PCT), IL-8 (interleukin-8), MIF (macrophage migration inhibitory factor), osteoprotegerin (OPG), hs-CRP and D-dimer during fever above 38.3°C due to various causes. MATERIAL AND METHODS: Blood samples taken from a total of consecutive 65 hospitalized patients during fever were prospectively tested for hsCRP, PCT, IL-8, OPG, MIF and D-dimer. Of these patients, there were 26 patients presenting with chemotherapy-induced neutropenia who had no infectious agents found; 23 patients, who had a malignancy with a febrile episode which was neither a microbiologically documented infection nor a chemotherapy-induced neutropenia, and 16 patients who did not have a malignancy and were considered to have a clinically and microbiologically documented infection. RESULTS: IL-8 and D-dimer levels were higher in patients with febrile neutropenia than in the other two groups. Although MIF and OPG were higher in patients with newly diagnosed cancers, there were no differences among the three groups regarding PCT and hs-CRP values. CONCLUSION: High serum IL-8 and D-dimer levels can be useful markers to identify hospitalized chemotherapy-induced neutropenia patients. MIF and OPG were found to be higher in patients with newly diagnosed cancer.
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Proteína C-Reativa/metabolismo , Calcitonina/sangue , Febre/sangue , Produtos de Degradação da Fibrina e do Fibrinogênio/metabolismo , Infecções/sangue , Interleucina-8/sangue , Oxirredutases Intramoleculares/sangue , Fatores Inibidores da Migração de Macrófagos/sangue , Neoplasias/sangue , Neoplasias/diagnóstico , Neutropenia/sangue , Osteoprotegerina/sangue , Precursores de Proteínas/sangue , Antineoplásicos , Peptídeo Relacionado com Gene de Calcitonina , Feminino , Febre/diagnóstico , Humanos , Infecções/diagnóstico , Masculino , Neoplasias/tratamento farmacológico , Neutropenia/induzido quimicamente , Neutropenia/diagnóstico , Estudos ProspectivosRESUMO
To evaluate the T helper 17 (Th17) axis and its relation to tumor necrosis factor (TNF) alpha blockage and disease activity in ankylosing spondylitis (AS). The study included 127 AS patients (100M/27F) and 38 (27M/11F) controls. Spinal mobility was assessed by the bath ankylosing spondylitis metrology index (BASMI). Patients were also evaluated with the bath ankylosing spondylitis functional (BASFI) and bath ankylosing spondylitis disease activity index. Cytokines including IL-6, IL-12, TGF-ß, IL-17A, and IL-23 were measured in serum sample using commercially available ELISA kits. Cytokines including IL-6, IL-12, TGF-ß, IL-17, and IL-23 were significantly higher in the AS patients than the controls (P < 0.05). The Th-17-related cytokines were not different between patients treated with anti-TNF and conventional therapies (P > 0.05). Cytokines were also similar between patients with active and inactive disease (P > 0.05). On correlation analysis, IL-17 was correlated with IL-23 and IL-12 (P < 0.05) and IL-23 showed correlations with IL-12 and BASMI (P < 0.05). We found serum levels of Th-17-related cytokines to be significantly increased in the sera of AS patients. Disease activity and treatment type did not affect the level of these cytokines.
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Interleucina-17/sangue , Espondilite Anquilosante/imunologia , Células Th17/imunologia , Adolescente , Adulto , Biomarcadores/sangue , Fenômenos Biomecânicos , Estudos de Casos e Controles , Distribuição de Qui-Quadrado , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Imunossupressores/uso terapêutico , Interleucina-12/sangue , Interleucina-23/sangue , Interleucina-6/sangue , Masculino , Pessoa de Meia-Idade , Exame Físico , Valor Preditivo dos Testes , Amplitude de Movimento Articular , Índice de Gravidade de Doença , Coluna Vertebral/fisiopatologia , Espondilite Anquilosante/diagnóstico , Espondilite Anquilosante/tratamento farmacológico , Espondilite Anquilosante/fisiopatologia , Fator de Crescimento Transformador beta/sangue , Resultado do Tratamento , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Turquia , Regulação para Cima , Adulto JovemRESUMO
OBJECTIVE: In reports, abnormal macrophage migration-inhibitory factor (MIF) production has been associated with several diseases. Furthermore, despite scarce data, increasing evidence suggest that MIF plays a central role in glucose homeostasis and in the development of type 1 and type 2 diabetes. However, serum MIF levels in gestational diabetes mellitus (GDM) have not yet been investigated. To address this question, we performed a prospective study between a group of pregnant women with GDM and healthy pregnant controls. MATERIALS AND METHODS: GDM group consisted of 43 pregnant women, whereas the control group consisted of 40 healthy pregnant women. In the morning after an overnight fast, venous blood was sampled for the measurement of serum concentrations of insulin and MIF. Serum was separated by centrifugation and immediately stored at -80°C until the assay. RESULTS: There was no significant difference between the groups for maternal characteristics. Women with GDM had significantly higher levels of serum insulin (14.37 ± 9.92 µU/ml vs. 8.78 ± 4.35 µU/ml; p = 0.001) and serum MIF concentrations (11.31 ± 4.92 ng/ml vs. 5.31 ± 4.07 ng/ml; p < 0.001) when compared with healthy pregnant control group. CONCLUSION: Our data demonstrated that serum levels of MIF are significantly elevated in patients with GDM. Our findings indicate that MIF might have a role in GDM; however, there is a need for further investigation.
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Diabetes Gestacional/sangue , Oxirredutases Intramoleculares/sangue , Fatores Inibidores da Migração de Macrófagos/sangue , Adulto , Índice de Massa Corporal , Estudos de Casos e Controles , Feminino , Teste de Tolerância a Glucose , Humanos , Insulina/sangue , Gravidez , Segundo Trimestre da Gravidez/sangue , Terceiro Trimestre da Gravidez/sangue , Gestantes , Adulto JovemRESUMO
Thrombotic thrombocytopenic purpura (TTP) is a syndrome with numerous neurological manifestations including altered mental status and seizures. However, status epilepticus (SE) has rarely been reported in this condition. Signs may be transient or fluctuate; however, permanent deficits do occur. Its prognosis was once considered uniformly poor, with a high mortality rate. Since the introduction of plasma infusions and exchanges, the prognosis of the disease has improved dramatically; remissions now occur in 80-90% of patients. Altered mental status in TTP often resolves with plasmapheresis. Likewise, we successfully treated a patient with thrombotic thrombocytopenic purpura (TTP) with pronounced clinical effects of status epilepticus with plasmapheresis and steroid treatment.
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Plasmaferese , Púrpura Trombocitopênica Trombótica/terapia , Estado Epiléptico/terapia , Corticosteroides/uso terapêutico , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Púrpura Trombocitopênica Trombótica/diagnósticoRESUMO
Orbital lymphoma is a very rare type of primary Non-Hodgkin lymphoma. The disorder is often small B-cell lymphoma, although large cell morphology may also be identified in rare cases. It may sometimes be confused with non-malignant, benign-course lymphoid hyperplasia. Although involvement is usually unilateral (80%), bilateral cases are also reported. Response to radiotherapy is achieved in the majority of cases, whereas the prognosis is poor in orbital involvement with large cell lymphoma and response to combined chemotherapy is inadequate. In this paper, we report a case with a diagnosis of unilateral adnexal involvement, who previously received CHOP treatment and developed a relapse 6 months later, then responded to treatment with Rituximab.
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Anticorpos Monoclonais Murinos/farmacologia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias de Tecidos Moles/tratamento farmacológico , Idoso , Anticorpos Monoclonais/metabolismo , Ciclofosfamida/uso terapêutico , Doxorrubicina/uso terapêutico , Feminino , Humanos , Linfoma , Linfoma Difuso de Grandes Células B/tratamento farmacológico , Linfoma não Hodgkin/tratamento farmacológico , Neoplasias Orbitárias/tratamento farmacológico , Prednisona/uso terapêutico , Prognóstico , Radioterapia/métodos , Recidiva , Indução de Remissão , Rituximab , Vincristina/uso terapêuticoRESUMO
BACKGROUND: Splenectomy is a treatment procedure for ITP which is being used for more that 50years and is still considered as the best option for the treatment of the condition. The facts that frequent monitoring is not required and that medical treatment is not indicated following splenectomy in most cases are among the major advantages of the procedure. AIM OF THE STUDY: To compare the conventional dose steroid and high dose steroid treatments as run-in regime for splenectomy in patients diagnosed with ITP. METHODS: The conventional dose steroid (1mg/kg, n=20) and high dose steroid treatments (30mg/kg, n=30) were applied to 50 cases with ITP between 1998 and 2008 in our clinic. RESULTS: High dose steroid produced higher platelet count on days 3, 5, and 7 compared to conventional dose steroid. There were no differences between the groups in terms of adverse effects. Treatments were discontinued after the operation by rapidly reducing the dose. Postoperative values regarding response to splenectomy were comparable in both groups. CONCLUSIONS: Both higher and earlier responses obtained with high dose steroid may be significant in reducing hospitalization period of patients and eliminating life-threatening platelet values within the shortest time possible.
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Anti-Inflamatórios/administração & dosagem , Metilprednisolona/administração & dosagem , Púrpura Trombocitopênica Idiopática/terapia , Esplenectomia , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Seguimentos , Humanos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Estudos RetrospectivosRESUMO
BACKGROUND: The present study was designed to determine the effect of oral contraceptives (OCP) and OCP plus spironolactone (Sp) on plasma soluble CD40L levels in polycystic ovary syndrome (PCOS) patients. METHODS: Fifty-six women with PCOS were randomized into two treatment protocols: ethinylestradiol + cyproterone acetate (2 mg, EE/CA; n = 28), and EE/CA with spironolactone (Sp; n = 28). Plasma sCD40L levels were measured before and after a 3-month treatment. RESULTS: Before the initiation of treatment, the sCD40L levels were not significantly different between the groups [EE/CA (1.33 ng/mL) vs. EE/CA + Sp (1.23 ng/mL); P > 0.05]. In the post-treatment period, sCD40L concentrations were increased compared with pre-treatment values in the EE/CA and EE/CA + Sp groups (1.33 vs. 2.70 ng/mL, P = 0.011; and 1.23 vs. 2.41 ng/mL, P = 0.017; respectively). CONCLUSION: Increased plasma concentrations of sCD40L are associated with OCP and OCP + Sp treatment regimens in PCOS patients.
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Antígenos CD40/sangue , Anticoncepcionais Orais Combinados/farmacologia , Antagonistas de Receptores de Mineralocorticoides/farmacologia , Síndrome do Ovário Policístico/sangue , Síndrome do Ovário Policístico/tratamento farmacológico , Espironolactona/farmacologia , Adolescente , Adulto , Acetato de Ciproterona/farmacologia , Quimioterapia Combinada , Etinilestradiol/farmacologia , Feminino , Humanos , Adulto JovemRESUMO
BACKGROUND AND OBJECTIVES: With this study, for the first time among patients diagnosed with COVID-19, the neutrophil-lymphocyte-ratios of men and women were compared. MATERIALS AND METHODS: The study was conducted with 80 patients and the data was gained retrospectively on the electronic documents of the hospital. RESULTS: The neutrophil-lymphocyte-ratio was statistically significant and higher in the male than the women for all ages and geriatric patients (p<0.05). CONCLUSION: The higher neutrophil-lymphocyte-ratio in older males diagnosed with COVID-19 could be a causative reason for the higher mortality rates in men. We hope that these findings would be helpful for further studies.
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With this case report, we want to assess the synergistic effect of both a diuretic and an SGLT-2 inhibitor on the fall event of a patient who is 65 years old and has a history of repeated falls before. After we modified the medications appropriately, she has never experienced a fall event again. So as we know, older adults do not take fall events as a pathological condition instead of a normal physiological aging process. So primary-care physicians should question the fall history of an older patient before starting a drug such as SGLT-2 inhibitors, which is known as an agent that has side effects including falls, dehydration, etc.
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BACKGROUND: As we know that close contact is the main reason of the contagious diseases, caregivers are at higher risk for diseases that we can prevent by vaccines. In present study, we aim at revealing an example of clinical inertia in geriatrics, which shows us the status of vaccination both in a group of older patients and their caregivers. MATERIALS AND METHODS: Both the caregivers and their dependent geriatric patients were included, and the selection of the participants was designed on a random and volunteer basis. We performed the study with a phenomenological design and asked the participants their vaccination status. For the participants that were not vaccinated, the reasons were questioned with a demographic form. Correlations between parameters were analyzed with an independent t-test and analysis of variance. SPSS (IBM SPSS for Windows, ver.24) was used to analyze the data, which were saved in excel files. RESULTS: A total of 144 caregivers with 21 men (14.6%) and 123 female (85.4%) were included in the study. A total of 111(77.1%) caregivers had never been vaccinated before, while 21 (14.6%) caregivers were vaccinated occasionally, and finally, 12 (8.3%) caregivers were vaccinated on a regular base. The vaccination status of the older adults was as follows: 42 patients (29.2%) had never been vaccinated before, 60 (41.7%) had been vaccinated occasionally, and 42 (29.2%) patients had been vaccinated regularly. CONCLUSION: The vaccination rates of caregivers and older patients were lower than we expected, so primary-care providers need to plan more vaccination awareness studies in social media and communities. Clinical inertia might be an essential reason in the lower vaccination rates of the caregivers and older adults' population.
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PURPOSE: Recent studies have shown that cytokines secreted from adipose tissues play a role in the pathogenesis of type 2 diabetes mellitus (T2DM). CTRP5 (C1q-TNF-related protein 5) is a novel adipokine that has been shown to be associated with glucose and lipid metabolism. Varying levels of CTRP5 have been reported in individuals with diabetes, obesity and coronary artery disease. The aim of this study was to examine serum levels of CTRP5 and to show the relationship with cardiometabolic parameters in T2DM patients. METHOD: The study included 40 T2DM patients and 40 age- and sex-matched healthy control subjects. All the study participants were evaluated with respect to BMI, waist circumference, lipid profile, insulin resistance (HOMA-IR), serum CTRP5 levels, carotid intima-media thickness, and hs-CRP. RESULTS: No statistically significant differences were found between the control group and the diabetic group in terms of age, sex, or BMI. Serum CTRP5 levels (T2DM = 94.55 ± 28.70 ng/ml, control = 76.02 ± 27.22 ng/ml, P = 0.004*) were significantly higher in the group of newly diagnosed diabetic patients. A positive correlation was found between CTRP5 and the cardiometabolic parameters of carotid intima-media thickness (CIMT), hs-CRP, HOMA-IR and BMI. Regression analysis results showed that CTRP5 levels were independently correlated with insulin resistance estimated by HOMA-IR. CONCLUSION: Serum CTRP5 levels were correlated with cardiometabolic parameters and could therefore be a promising indicator of metabolic status and a possible biomarker of insulin resistance. However, the contradictory results reported in different studies indicate the need for further research to assess the significance of CTRP5 for diagnosis and monitoring of treatment efficacy.
Assuntos
Índice de Massa Corporal , Doenças Cardiovasculares/diagnóstico por imagem , Espessura Intima-Media Carotídea , Colágeno/sangue , Diabetes Mellitus Tipo 2/sangue , Resistência à Insulina/fisiologia , Adulto , Biomarcadores/sangue , Feminino , Humanos , Masculino , Pessoa de Meia-IdadeRESUMO
BACKGROUND: Receptor activator of nuclear factor-κB ligand (RANKL) and osteoprotegerin (OPN) are soluble members of the tumor necrosis factor superfamily. Growing evidence suggest that there is link between inflammation, insulin resistance and OPG, soluble RANKL (sRANKL). We aimed to ascertain whether OPG and sRANKL levels are altered in prediabetic subjects and there is association between OPG/sRANKL and metabolic parameters. METHODS: Forty prediabetic subjects and 40 age- and BMI-matched controls were recruited for this cross-sectional study. Circulating OPG, sRANKL were measured using ELISA. Anthropometric and metabolic parameters were also determined. RESULTS: Circulating sRANKL (97.74±17.67 vs. 55.00±11.19 pg/mL, P=0.010) and OPG (261.54±74.55 vs. 159.23±52.91 pg/mL, P=0.020) levels were found to be significantly higher in diabetic subjects compared with control subjects. There was a positive correlation between sRANKL and OPG. sRANKL also positively correlated with BMI, insulin resistance marker HOMA-IR, inflammatory marker hs-CRP. Logistic regression analyses revealed that the odds ratio was increased for prediabetes in subjects with having elevated sRANKL levels. CONCLUSIONS: Increased sRANKL and OPG levels were associated with prediabetic subjects. sRANKL and OPG may play a role in the pathogenesis of diabetes as well as metabolic disturbance.
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Tecido Adiposo , Proteína C-Reativa/genética , Resistência à Insulina/genética , Osteoprotegerina/genética , Estado Pré-Diabético/genética , Ligante RANK/genética , Adulto , Idoso , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Osteoprotegerina/sangue , Ligante RANK/sangueRESUMO
BACKGROUND: Kallistatin is a secreted protein that acts as a tissue kallikrein inhibitor. It has anti-inflammatory, antioxidant and vasoprotective properties. Polycystic ovary syndrome (PCOS) is a reproductive and metabolic disease associated with low-grade chronic inflammation and multiple risk factors for cardiovascular diseases. The aims of this study were to ascertain whether circulating kallistatin levels are altered in women with PCOS, and whether there is an association between kallistatin and carotid intima-media thickness (cIMT) as well as inflammatory markers high-sensitivity C-reactive protein (hs-CRP) and tumor necrosis factor-α (TNF-α). METHODS: This cross-sectional study included 75 women with PCOS and 75 age- and BMI-matched controls without PCOS. Circulating kallistatin and TNF-α levels were measured using ELISA. Metabolic and hormonal parameters, hs-CRP levels and cIMT were also determined. All subjects underwent the 2-hour oral glucose tolerance test (2-h OGTT). RESULTS: Circulating kallistatin levels were significantly elevated in women with PCOS compared to controls (6.31±2.09 vs. 4.79±2.26 ng/mL, P<0.001). Inflammatory markers hs-CRP and TNF-α were found to be elevated in women with PCOS. Kallistatin levels positively correlated with insulin, insulin resistance index (HOMA-IR), free androgen index, hs-CRP, TNF-α and cIMT in both PCOS and control groups. Kallistatin levels did not show correlation with BMI, blood pressure, fasting blood glucose, 2-h OGTT or HbA1c. Multiple linear regression analysis revealed that kallistatin is an independent predictor for cIMT (ß=0.131, 95% CI: 0.114-0.150, P=0.019). CONCLUSIONS: Kallistatin levels may provide useful information regarding cardiovascular risk in women with PCOS.
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Espessura Intima-Media Carotídea , Síndrome do Ovário Policístico/sangue , Serpinas/sangue , Adulto , Biomarcadores/sangue , Proteína C-Reativa/metabolismo , Estudos Transversais , Feminino , Cardiopatias/sangue , Cardiopatias/etiologia , Humanos , Medição de Risco , Fator de Necrose Tumoral alfa/sangue , Adulto JovemRESUMO
BACKGROUND: Growing evidence suggest that macrophage migration inhibitory factor (MIF) plays a vital role in glucose metabolism. We aimed to ascertain whether MIF levels are altered in subjects with prediabetes and also to determine the relationship between MIF and metabolic parameters as well as visceral fat mass. MATERIAL AND METHODS: This cross-sectional study included 40 subjects with prediabetes and 40 age-, body mass index (BMI)- and sex-matched subjects with normal glucose tolerance. Circulating MIF levels were measured using enzyme-linked immunosorbent assay. Metabolic parameters of recruited subjects were evaluated. Visceral fat mass was measured using bioelectrical impedance method. RESULTS: Circulating MIF levels were found to be elevated in subjects with prediabetes compared to controls (26.46 ± 16.98 versus 17.44 ± 11.80 ng/mL, P = 0.007). MIF positively correlated with BMI, visceral fat mass and indirect indices of homeostasis model assessment of insulin resistance. In linear regression model, an independent association was found between MIF levels and metabolic parameters, including BMI, visceral fat mass and homeostasis model assessment of insulin resistance. Multivariate logistic regression analyses revealed that the odds ratio for prediabetes was higher in subjects in the highest quartile of MIF compared to those in the lowest quartile, after adjusting for potential confounders. CONCLUSIONS: Increased MIF levels are associated with the elevation of prediabetic risk.