OBJECTIVES The objective was to find out risk factors indicating the patients directly to selective coronarography (SCG) to avoid unnecessary non-invasive testing and in their absence to asses low cardiovascular risk and faster inclusion on the waiting list. BACKGROUND Cardiovascular diseases (CVD) are the most frequent cause of death in dialysed patients. The aim of our retrospective analysis was to identify risk factors for coronary artery disease (CAD) before kidney transplantation (KTx). METHODS Our retrospective analysis consisted of 55 dialysed patients (46 males, 9 females, p < 0.0001), undergoing SCG before KTx. We divided the patients according to SCG results (negative, n = 40, positive finding, n = 15). RESULTS We confirmed a significantly lower incidence of diabetic nephropathy (p = 0.0484), ischaemic heart disease (p = 0.0174) and CAD (p = 0.0001) in patients without percutaneous coronary intervention (PCI; negative finding). Haemodynamically significant coronary stenosis correlated with the occurrence of stroke in a patient's history (p = 0.0104). We identified predictors for performing PCI (positive result): type 2 diabetes mellitus (DM) (p = 0.0472), high-density lipoprotein cholesterol ≤ 1.03 mmol/l (p = 0.0359), total calcium level ≤ 2 mmol/l (p = 0.0309), phosphate level ≥ 1.45 mmol/l (OR 0.2034; p = 0.0351). CONCLUSION In our analysis, patients with DM and poorly managed chronic kidney disease/mineral bone disease were the riskiest subset of the patients with a positive SCG finding (Tab. 4, Fig. 2, Ref. 30). Text in PDF www.elis.sk Keywords: kidney transplantation, coronary artery disease, selective coronarography, cardiovascular risk.
Renal AA amyloidosis is the most serious complication of periodic fever syndrome, which, inadequate suppression, due to persistent inflammation, leads to nephrotic syndrome and renal failure over several years. In most cases, periodic fever syndromes begin to manifest clinically in early childhood. Occurrence in adulthood is considered rare and is associated with a poorer clinical course. Kidney transplantation (KT) is an effective and safe treatment for end-stage chronic kidney disease (CKD) based on AA amyloidosis. In this paper, we present cases of two patients after deceased donor KT, who have been diagnosed with adult periodic fever syndrome. In the first one, diagnosis and treatment began in advanced stage of CKD and therefore underwent KT with compensated disease, while in the second patient, the disease manifested and diagnosed in the post-KT period. Timely initiation of treatment ensured protection of the graft from amyloid deposition.
Abstract Background: Chronic kidney disease represents a world-wide health problem affecting approximately 195 million women around the world. Risk of development of chronic kidney disease is greater in women; therefore, the World Kidney Day 2018 was dedicated to kidney disease, treatment options, and its specifics in female patients. Materials and Methods: We retrospectively analysed a cohort of 1,457 patients after kidney transplantation from all transplant centres in Slovakia over a period of ten years from 2005 – 2015.The parameters taken into account were cause of end-stage renal disease (ESRD), outcome of transplantation in a context of differences between the genders. Results: During the ten-year period there were 557 transplanted women vs. 900 men. Among female recipient the dominant cause of ESRD was tubulointerstitial nephritis (males 22.3% vs. females 32.1%, p < 0.0001), other causes of ESRD where females were significantly more represented than men included polycystic kidney disease (males 11.6% vs. females 17.6%, p = 0.0013) and systemic lupus erythematosus (males 0.2% vs. females 2.3 %, p = 0.0001). There was no significant difference in 12-month, 5-year, and 10-year both graft and patient survival rates between men and women. Female recipients wait for kidney transplantation significantly longer in spite of comparable time spent on dialysis (males 32.9 months vs. females 39.4 months, p < 0.0001). Conclusion: Despite comparable patient and graft survival rates in male and female recipients in our study there are other studies showing that gender as well as gender mismatch significantly influence the outcomes of transplantation.
Introduction: Obese patients have increased leptin production and selective resistance to its central antiadipogenic effects, yet its pro-inflammatory immunostimulating effects persist. Material and methods: In a group of 70 patients who underwent primary kidney transplantation (KT) we examined adiponectin and leptin levels at the time of KT and 6 months post-transplantation. Patients with diabetes mellitus type 1 or type 2 at the time of KT were excluded from the study. Results: We found that leptin levels significantly increased during the post-transplant period (P = 0.0065). Overall, leptin levels were positively correlated with the level of triacylglycerols, post-transplant diabetes mellitus (PTDM) development and acute rejection (AR). We discovered that, in particular, high leptin levels were associated with AR [OR 2.1273; 95% CI 1.0130-4.4671 (P = 0.0461)] and PTDM development [OR 7.200; 95% CI 1.0310-50.2836 (P = 0.0465)], whereas, low adiponectin levels represent a risk factor for the development of insulin resistance [HR 38.6135; 95% CI 13.3844-67.7699 (P < 0.0001)] and obesity [HR 3.0821; 95% CI 0.8700-10.9192 (P = 0.0053)]. Conclusion: We found that a high serum concentration of leptin before KT is associated with both PTDM development and AR and merits further investigation in relation to KT. (C) 2018 Elsevier Inc. All rights reserved.
Background. The incidence rate of post-transplant diabetes mellitus (PTDM) after kidney transplantation (KT) is 5% to 40%. The objective of this analysis was to identify the risk factors of PTDM after KT in the Slovak Republic (SR).Methods. In the group of 133 patients/non-diabetics, we identified the risk factors of PTDM in the monitored period of 12 months from transplantation.Results. The incidence of PTDM in the SR in 2014 was 38.3%. By logistic regression, we discovered that the age at the time of KT [odds ratio, 1.0885; 95% CI, 1.0222-1.1592; P = .0082], the value of body mass index (BMI) at the time of KT [odds ratio, 1.4606; 95% CI, 1.0099-2.1125; P = .0442], and the value of insulin resistance index (homeostatic model assessment for insulin resistance) at the time of KT [odds ratio, 2.5183; 95% CI, 1.7119-3.4692; P < .0001] represented predictive factors of PTDM. The independent risk factors of PTDM in our group were age at the time of KT of more than 60 years [HR 0.3871; 95% CI 0.1659-1.7767; P =. 0 2 81], waist circumference at the time of KT in men more than 94 cm and in women more than 80 cm [HR, 3.4833; 95% CI, 1.2789-9.4878 (P = .0146)], BMI at the time of KT [HR 3.0011; 95% CI 1.0725-8.3977 (P = .0363)], and triacylglycerols at the time of KT more than 1.7 mmol/L [HR, 2.9763; 95% CI, 1.0141-8.7352; P = .0471].Conclusions. In the group of Slovak patients after kidney transplantation, the dominating risk factor for PTDM development was insulin resistance prior to KT.