Publications by authors named "Shahnaz Atabak"

The pandemic of COVID-19 emerged in December 2019. Although numerous features of the illness have been investigated, the impact of disease on those patients with underlying diseases, is still a major problem. The aim of this multicenter, cohort study, was to determine the clinical manifestations of COVID-19 in peritoneal dialysis (PD) patients.

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Introduction: High serum concentrations of glucose, advanced glycation end products (AGEs), and hypertension are some of the major risk factors for cardiovascular disease and peritoneal membrane fibrosis in peritoneal dialysis (PD) patients. Some investigations in nonuremic individuals have indicated that isoflavones can reduce serum glucose, blood pressure, and increase insulin sensitivity. However, such study in this field in PD patients is still lacking.

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Background: In peritoneal dialysis (PD) patients, one of the major risk factors for cardiovascular disease is lipid abnormalities. This study was designed to investigate the effects of ginger supplementation on serum lipids and lipoproteins in PD patients. ♦

Methods: In this randomized, double-blind, placebo-controlled trial, 36 PD patients were randomly assigned to either the ginger or the placebo group.

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Objective: The aim of this study was to investigate the effects of ginger supplementation on serum glucose, advanced glycation end products, oxidative stress, and systemic and vascular inflammatory markers in patients on peritoneal dialysis (PD).

Methods: In this randomized, double-blind, placebo-controlled trial, 36 patients on PD were randomly assigned to either the ginger or the placebo group. The patients in the ginger group received 1000 mg/d ginger for 10 wk, whereas the placebo group received corresponding placebos.

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Peritoneal dialysis offers several advantages such as better clearance of intermediate/large molecules and better preservation of renal residual function when compared with hemodialysis. However, dialysis adequacy is one of the subjects of concern of this modality. There are some drugs that are capable of influencing solute transport in the peritoneum, such as acetyle co-enzyme inhibitors (ACE-I) medications and calcium channel blockers.

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Background: To facilitate planning, national renal registries provide reliable and up-to-date information on numbers of patients with end-stage renal disease (ESRD), developing trends, treatment modalities, and outcomes. To that end, the present publication represents the first official report from Iranian Peritoneal Dialysis Registry.

Methods: The prevalence, demographics, and clinical characteristics of patients on peritoneal dialysis (PD) were collected from all PD centers throughout the country.

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Inflammation and lipid abnormalities are two important risk factors for cardiovascular disease in hemodialysis (HD) patients. The present study was designed to investigate the effects of flaxseed consumption on systemic inflammation and serum lipid profile in HD patients with lipid abnormalities. This was an unblinded, randomized clinical trial.

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Introduction: Culture-negative peritonitis is a major challenge in the treatment of peritonitis in continuous ambulatory peritoneal dialysis (CAPD). This study aimed to evaluate the culture-negative peritonitis in patients from the Iranian CAPD Registry.

Materials And Methods: Data of 1472 patients from 26 CAPD centers were analysed.

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Background: Acute kidney injury (AKI) is a severe and preventable problem of crushed earthquake victims. Early hydration therapy started before fully removing earthquake rubbles has been claimed to play a decisive role in AKI prevention, which saves the necessity of later dialysis. However, the extent, quality, and appropriateness of its know-how are controversial.

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Iran, a developing country with a population of approximately 71,000,000, is the most populous country in the Middle East and the 16th most populous in the world. Gross domestic product (GDP) per capita is US$8900 and total health expenditure is approximately 6% of GDP. The total number of end-stage renal disease (ESRD) patients reported by the Management Center for Transplantation and Special Diseases (MCTSD) was 32,686 in 2007, which denotes a prevalence of 466 per million population (pmp) in Iran.

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Article Synopsis
  • * A study involving 289 HD patients from Tehran examined the prevalence of occult HBV infection among those with isolated hepatitis B core antibody (anti-HBc) and involved testing various HBV-related markers.
  • * Results indicated that 6.2% of patients had isolated anti-HBc, and among these, 50% had detectable HBV-DNA, although all had low viral loads of less than 50 IU/ml, suggesting that these cases might indicate unrecognized HBV infections in
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Background: Lipid abnormalities, particularly high serum concentration of lipoprotein(a) [Lp(a)], are one of the major risk factors for cardiovascular disease (CVD) in peritoneal dialysis (PD) patients. The present study was designed to investigate the effects of soy consumption on serum lipids and apoproteins, especially Lp(a), in PD patients. ♢

Methods: This study was a randomized clinical trial in which 40 PD patients (20 males, 20 females) were randomly assigned to either the soy or the control group.

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Introduction: Many factors have been proposed to be associated with higher mortality in patients on continuous ambulatory peritoneal dialysis (CAPD). However, the relative importance of these factors may differ among patients with different characteristics. We evaluated survival of patients on CAPD and its influencing factors in Iran.

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Article Synopsis
  • Sterile or chemical peritonitis in patients undergoing continuous peritoneal dialysis (PD) is rare and not well-documented, making it important to analyze its characteristics.
  • A study of 20 patients revealed that acute chemical peritonitis (ACP) was associated with cloudy dialysate and abdominal pain, with all cultures showing no microorganisms; symptoms resolved when glucose bags from a specific lot were changed.
  • The results indicated that while there was a significant increase in dialysate-to-plasma creatinine levels after ACP episodes, glomerular filtration rates remained unchanged, highlighting the need for better monitoring of glucose degradation products in PD solutions.
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To evaluate the efficacy of supplementation with high dose folic acid with and without vitamin B 12 in lowering plasma total homocysteine (tHcy) concentrations in hemodialysis (HD) patients, we studied 36 HD patients randomized into four groups according to the received therapeutic regimen: group I (only folic acid (FA), 5 mg/day), group II (FA, 5 mg/day + vitamin B 12 , 1 mg/day) group III (only FA, 15 mg/day), group IV (FA, 15 mg/day, vitamin B 12 , 1 mg/day) for a period of 8 weeks. Plasma tHcy and serum FA and vitamin B 12 levels were measured at baseline and after the supplementation period. Dietary intakes were assessed during the study period.

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Background: Critical analysis of shortcomings of emergency medical management of earthquake casualties will provide an invaluable insight to improve outcomes for future events. Using a critical analysis methodology to evaluate the quality of emergency medical management after Bam earthquake, we suggest a practical strategic approach to decrease morbidity and mortality after such events.

Methods: We designed a questioner to register the basic demographic data and the key biologic parameters of all rescued victims arriving in hospitals.

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Aims: We aimed to assess humoral immune response to the influenza vaccine in adult kidney transplant recipients (KTRs) subjected to two immunosuppressive regimens containing either mycophenolate mofetil (MMF) or azathioprine (Aza).

Methods: 40 eligible KTRs (24 treated with Aza [KTRs-Aza] and 16 treated with MMF [KTRs-MMF]) and 40 matched healthy controls (HCs) were administered the trivalent 2006-2007 anti-influenza vaccine. Antibody (Ab) titers were measured before (pre-vacc) and 1 month after (post-vacc) vaccination.

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Objective: Several short-term trials on the effect of soy consumption on cardiovascular risks are available, but little evidence exists regarding the impact of long-term soy protein consumption among type 2 diabetic patients with nephropathy. To determine the effects of long-term soy consumption on cardiovascular risks, we measured C-reactive protein (CRP) and kidney function indexes among type 2 diabetic patients with nephropathy.

Research Design And Methods: This longitudinal randomized clinical trial was conducted among 41 type 2 diabetic patients with nephropathy (18 men and 23 women).

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Hepatitis G virus (HGV) is a blood-borne virus. Some present data demonstrate an occupational risk of HGV infection in medical staff of dialysis units. The aim of this investigation was to assess the prevalence of HGV exposure in dialysis staff.

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Background: Hepatitis G virus (HGV) is a blood-borne virus. The predominant route of its transmission is parenteral. The aim of this study was to assess the frequency of HGV exposure in haemodialysis (HD) and continuous ambulatory peritoneal dialysis (CAPD) patients in Iran.

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Background: Acute renal failure is a serious, preventable, and potentially reversible midterm complication after mass disasters. In 2003, an earthquake struck Bam, Iran. This article studies the epidemiologic aspects of the earthquake from a nephrologic perspective.

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Objective: Peritoneal dialysis (PD) as an equivalent to hemodialysis (HD) is one renal replacement therapy (RRT), which has several advantages compared to hemodialysis. However, most nephrologists are reluctant to apply this method. The purpose of this study is to assess the catheter efficiency, survival rate and complications of PD catheter placement in end-stage renal disease (ESRD) patients.

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