23 research outputs found

    An overview of Treatment options for urinary stones

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    Urolithiasis has become a worldwide problem with the prevalence of the disease increasing over the past few decades. While various treatment modalities have evolved over the years, discrepancies exist regarding the clinical indications and the efficacy of each of these treatment options. In the present review, we aim to review the current treatment modalities for urinary tract stones to provide a better understanding on the therapeutic approaches as well as their clinical indications

    The association between Solar Lentigines and Type-2 Diabetes

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    Background: Limited information exists between the associations of diabetes mellitus (DM) and solar lentigo (SL); a benign, common skin lesion characterized by hyperpigmented macules. Methods: This study was conducted on 90 patients diagnosed with DM and their age and sex matched controls who were referred to the Departments of Endocrinology at Babol University of Medical Science in Northern of Iran from January 2013 to December 2015. All demographic data including age, gender, occupation, family history of DM, estimated average sun exposure and presence of skin lesions were collected and analyzed. Results: Presence of SL was significantly higher among patients with DM compared to controls (61.9% vs 33.6%, P<0.001). After adjusting for age, sex and sun exposure rate, results indicated that DM was independently associated with the presence of SL (p=0.002). Stratifying patients based on gender, indicated that DM was significantly associated with SL in females (p=0.03), but not in male patients (p=0.06). Conclusion: The findings of the present study indicate that DM is an independent risk factor for the occurrence of SL lesions. These findings could represent a novel association between DM as a chronic oxidation state and SL as an early sign of aging

    Complement deficiency in pediatric-onset systemic lupus erythematosus

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    BACKGROUND: Pediatric-onset systemic lupus erythematosus (pSLE) accounts for about 10%-20% of all patients with SLE. Deficiencies in early complement components of the classical pathway are the strong genetic risk factor for the development of SLE. In this study, clinical and laboratory manifestations of both complement-deficient and normal complement pSLE patients were compared. MATERIALS AND METHODS: To investigate clinical and immunological manifestations of pSLE in Iran, 36 consecutive pSLE patients (onset before 18 years) who were followed up over a period of 2 years, were studied. Complement C1q and C2 levels were measured using radial immunodifusion assay and complement C3 and C4 levels were measured using nephelometry. Medical records were retrospectively evaluated from patient database of Children Medical Center Hospital. Data were assessed through descriptive analysis (confidence interval = 95%), paired t-test, and Pearson correlation test. RESULTS: Twenty-one patients (58%) had at least one component of complement deficiency. Ten patients (27%) had low C1q level, 11 patients (30.5%) had low C2, nine patients (25%) had low C3, and four patients (11%) had low C4 level. Serum level of complement in pSLE was significantly lower than the control group, except C4 (P = 0.005). The low C1q patients had an earlier age of onset of disease (P < 0.0001). The cutaneous manifestations were more frequent and much more severe in pSLE with low complement (100% vs. 73%). The frequency of renal and musculoskeletal symptoms was equal, but renal morbidity was more common in pSLE with low complement. Positivity for anti-ds-DNA was less common in pSLE with low complement (71% vs. 86%). CONCLUSION: In pSLE patients with early disease onset and more aggressive SLE manifestations and negative anti-ds-DNA test, complement deficiency should be considered

    Neuropsychiatric Involvement in Juvenile-Onset Systemic Lupus Erythematosus

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    Objective. Systemic lupus erythematosus (SLE) is a complex autoimmune disorder characterized by multisystem involvement, including the nervous system. In the present study, we aimed to assess neuropsychiatric manifestations in juvenile-onset systemic lupus erythematosus (JSLE) in Iran. Methods. One hundred and forty-six pediatric onset patients with SLE who had registered in our pediatric rheumatology database were evaluated prospectively and cross sectionally within 2013-2015. Data including sex, age, age at the time of diagnosis, age at the time of study, physical examination, laboratory review, and neuropsychiatric inventory were extracted from this database. Classification of neuropsychiatric JSLE was according to the 1999 American College of Rheumatology (ACR) neuropsychiatric manifestations of SLE case definitions. Result. A total number of 41 patients with neuropsychiatric symptoms were selected. The patients’ average age was 12.2 years. The most common neuropsychiatric symptoms were seizures, migraine, and depression. The mean age at the onset of symptoms was 10.2 ± 3 years. Mean follow-up period was 57±34 (range: 12-120) months. From 41 SLE patients, 18 (43.9) presented symptoms at the time of diagnosis. In thirteen (31.7%) patients, neurological symptoms were developed more than 1 year after SLE diagnosis. Headache was the most common feature (13%), followed by seizure (9.5%) and chorea (3.4%). Other neurological manifestations included cranial nerve involvement (0.7%), loss of consciousness (2.7%), and impaired deep tendon reflex neuropathy (2.5%). The least common neuropsychiatric JSLE manifestation was aseptic meningitis seen in only one patient (0.7%). Conclusion. The presence of headache, mood disorders, psychosis, depression, and other neuropsychological manifestations in a patient with JSLE should prompt investigations into diagnosis of the primary nervous system involvement in order to reduce mortality and morbidity

    Increased Levels of IL-23 in Peripheral Blood Mononuclear Cells of Patients With Chronic Heart Failure

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    Chronic heart failure (CHF) is a complex clinical syndrome that represents the end stage of various cardiac diseases and is characterized by the inability of the heart to meet metabolic demands of the body. Many physiological systems are involved in this disease. In particular, the activation of the immune system has received considerable interest in the last decade. Evidence from both experimental and clinical trials indicates that inflammatory mediators are of importance in the pathogenesis and progression of chronic heart failure. Excessive pro-inflammatory cytokines induce contractile dysfunction, hypertrophy, and fibrosis and cell death in Cardiac myocyte. We examined the expression of IL-23 in PBMCs between CHF patients and healthy controls. In this report, we used real-time PCR assay to compare the relative expression of IL-23 in peripheral blood mononuclear cells (PBMC) from CHF patients with various heart diseases (n=42, EF<45%, range of New York Heart Association (NYHA) 1 to 4) and matched healthy control subjects (n=42).We also determined the IL-23 concentrations of cell culture supernatant of PBMCs with ELISA. A total of 42 patients with CHF, with 42 age and sex-matched control group subjects were enrolled in the present study. The culture supernatant levels of IL-23 in PBMC of CHF patients were significantly higher (133.95±108.99 pg/mL) than in the control group (83.43±76.2 pg/mL) (P<0.05). The gene expression of IL-23 was also markedly upregulated in PBMC from CHF patients in comparison with the control group, but it was not statically significant 80. These results demonstrate that in patients with CHF and especially those with severe CHF, expression of pro-inflammatory cytokines and levels of IL-23 cytokine is markedly increased in PBMC. These finding suggested that IL-23 may play an important role in the progression of CHF among these patients
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