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Results of both experimental and clinical studies suggest that metabolic acidosis (MA) contributes to the progression of chronic kidney disease (CKD) and mortality in CKD patients. It is unknown whether the same relationship exists in kidney transplantation (KTx) patients. The aim of this observational study was to examine this relationship between MA and both mortality and renal outcomes in patients after KTx.
Four hundred eighty-six (290 male; 196 female) patients aged 48 ± 12 years, at least 1 year after KTx, were analyzed. Blood HCO3- was measured, and patients were then observed over 3 years. MA was defined as the blood HCO3- concentration <22 mmol/L. The end points of survival analysis were death and initiation of dialysis therapy. In patients who did not reach the above-mentioned end points, the difference between final (after 3 years of follow-up) and initial estimated glomerular filtration rate (eGFR) was calculated.
MA was initially diagnosed in 57 (12%) patients after KTx. Three-year patient survival was 89.5% in the MA group and 97.4% in the non-MA group (p = 0.001). Three-year graft survival was 73.7% for patients with MA and 93.0% for patients without MA (p < 0.001). In patients with MA who did not reach study end points, blood bicarbonate concentration at baseline correlated positively with a change in eGFR (R = 0.48, p = 0.002, n = 36). Such a correlation was not found in patients without MA (n = 388).
(1) MA significantly increases the risk of mortality in patients after KTx. (2) The intensity of MA may be associated with progression of transplanted kidney dysfunction in KTx patients.
(1) MA significantly increases the risk of mortality in patients after KTx. (2) The intensity of MA may be associated with progression of transplanted kidney dysfunction in KTx patients.
Allostatic load refers to the cumulative burden of chronic stress and life events. It involves the interaction of different physiological systems at varying degrees of activity. When environmental challenges exceed the individual ability to cope, then allostatic overload ensues. Allostatic load is identified by the use of biomarkers and clinical criteria.
To summarize the current knowledge on allostatic load and overload and its clinical implications based on a systematic review of the literature.
PubMed, PsycINFO, Web of Science, and the Cochrane Library were searched from inception to December 2019. A manual search of the literature was also performed, and reference lists of the retrieved articles were examined.We considered only studies in which allostatic load or overload were adequately described and assessed in either clinical or non-clinical adult populations.
A total of 267 original investigations were included. They encompassed general population studies, as well as clinical studies on consequences of allostatic load/overload on both physical and mental health across a variety of settings.
The findings indicate that allostatic load and overload are associated with poorer health outcomes. Assessment of allostatic load provides support to the understanding of psychosocial determinants of health and lifestyle medicine. An integrated approach that includes both biological markers and clinimetric criteria is recommended.
The findings indicate that allostatic load and overload are associated with poorer health outcomes. this website Assessment of allostatic load provides support to the understanding of psychosocial determinants of health and lifestyle medicine. An integrated approach that includes both biological markers and clinimetric criteria is recommended.
Several reports have suggested that the bipolar radiofrequency ablation (RFA) system is useful for the treatment of hepatocellular carcinoma (HCC). We evaluated the efficacy and safety of the bipolar RFA system for HCC treatment in the real-world setting.
A total of 155 patients with 224 HCC tumors were enrolled. First, we examined the characteristics and outcomes of two RFA systems, monopolar and bipolar. Second, we identified the factors associated with local tumor progression in 72 patients with 104 HCC tumors, who could be followed up for at least 3 months after treatment and had been treated with the bipolar RFA system.
Of the baseline characteristics, tumor size and location were associated with the selection of the bipolar RFA system. A sufficient ablative zone margin (≥5 mm) was obtained by bipolar RFA in 81 of 94 (86.1%). The 1- and 2-year local tumor progression rates were 15.6 and 26.3%, respectively. An alpha-fetoprotein-L3 (AFP-L3) ratio >10% (HR 7.64; 95% CI 1.7-39.8, p = 0.007) and an insufficient ablative zone margin (<5 mm) (HR 4.53; 95% CI 1.02-20.3, p = 0.047) were related to local tumor progression in Cox regression analysis. Although severe adverse events were not observed in most cases, severe hepatic infarction occurred in 1 patient.
The bipolar RFA system is safe and effective for HCC treatment. Tumor localization within the liver is an important factor associated with bipolar RFA. Careful follow-up or reconsideration of treatment is necessary for cases with AFP-L3 ratio >10% or insufficient ablative zone margin (<5 mm), which were associated with local tumor progression.
10% or insufficient ablative zone margin ( less then 5 mm), which were associated with local tumor progression.
Type II diabetes mellitus (DM) is a risk factor for urinary stones, but the pathogenesis remains unclear. The aim of our study was to present the distribution of stone components between DM and no DM group from a local stone center in China and to help the prevention department in decision-making.
We reviewed the records of patients with upper urinary stones attending our hospital from January 2015 to September 2018. The patients with complete information were divided into 2 groups type II DM group (DM group) and without DM group (no DM group). The distribution of stone components was analyzed.
Two hundred twenty-two patients were complicated with DM, whereas 1,894 (89%) were not. Significant difference was found in the distribution of hypertension and BMI (p = 0, p = 0, respectively). Distribution of sex, age, and stone components did not differ between the 2 groups. By the binary logistic analysis, increasing age and sex seemed to be the main risk factors influencing the stone components. Only the calcium stone seemed to be free of the -impact from age and sex.
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