Procalcitonin Levels in Peritoneal Dialysis Patients

2005 ◽  
Vol 25 (5) ◽  
pp. 470-472 ◽  
Author(s):  
Sylvie Opatrná ◽  
Jan Klaboch ◽  
Karel Opatrný ◽  
Luboŝ Holubec ◽  
Martina Tomŝu ◽  
...  

Objective To examine whether the levels of procalcitonin (PCT), a new marker of infection and/or inflammation, differ between peritoneal dialysis (PD) patients and healthy volunteers, and whether PCT is detectable in uninfected drained dialysate. Design Observational cross-sectional study. Setting PD unit, department of medicine, in a university hospital. Patients A total of 28 PD patients, free of systemic infection, and 28 age- and sex-matched healthy volunteers. Methods PCT was determined by immunoluminometry; detection range 0.01 – 500 ng/mL, reference range <0.5 ng/mL. Results Plasma levels of PCT were significantly higher (Wilcoxon's paired test, p < 0.001) in PD patients (median 0.33 ng/mL) compared with healthy volunteers (0.18 ng/mL). Spearman's test demonstrated a significant positive correlation between PCT and serum C-reactive protein (CRP) ( r = 0.59, p < 0.01); correlations between PCT and transferrin, total weekly creatinine clearance (ClCr), and the renal components of ClCr and Kt/V urea were negative. PCT levels in dialysate (PCTd) were 0.07 ng/mL and correlated positively with plasma PCT, serum CRP, and dialysate fibrinogen levels. The dialysate-to-plasma ratio (D/P) of PCT was 0.2. Neither PCTd nor D/P PCT correlated with D/P creatinine at 4-hours of dwell. Conclusion Compared with healthy volunteers, PD patients without overt signs of infection showed increased plasma PCT levels. Given the study design, it is impossible to determine to what extent the increase in plasma PCT is due to reduced elimination and to what extent it reflects the microinflammation of uremia. Based on the D/P PCT gradient, we assume that PCT transport is more likely to occur from the systemic circulation to the peritoneal cavity than vice versa.

Author(s):  
Mofeed F. Mohamed ◽  
Abd El-Moneim M. Zakria ◽  
Walid M. El-Sayed

Background: This study was performed to determine the level of serum C-reactive protein (CRP) in day of ovum pickup and embryo transfer as a predictor for success in patients undergoing In-Vitro Fertilization (IVF) and Intracytoplasmic Sperm injection (ICSI).Methods: This study was a cross sectional study (prospective) that was conducted in assisted reproduction unit in Al-Azhar University Hospital on 50 infertile patients who were candidate for IVF/ICSI, using standard long protocol, blood was drawn two times during cycle, in the day of ovum pick up and the day of embryo transfer.Results: In (70.6 %) the serum of CRP level was higher in day of embryo transfer than day of ovum pick up. The ratio of CRP level in the day of embryo transfer to the day of ovum pick up was heigher (1.54) in patients who became pregnant after ICSI, patients with less than this ratio have not been pregnant.Conclusions: Controlled ovarian hyper stimulation and puncture of ovaries can potentiate systemic stimulation so increasing serum CRP level in day of embryo transfer rather than day of ovum pick up can predict success in patients undergoing IVF/ICSI. 


2020 ◽  
Author(s):  
Zehui Huang ◽  
Junyang Fang ◽  
Ahui Song ◽  
Yan Tong ◽  
Hai Deng ◽  
...  

Abstract BackgroundThe relationship between malnutrition-inflammation-atherosclerosis syndrome (MIAS) and self-management ability has not been previously revealed even though both play an important role in the management of peritoneal dialysis (PD) patients.Materials and methodsIn total, 93 patients were enrolled in this study. A self-management questionnaire was used for the evaluation of self-management ability. The identification of MIAS was based on one or more of the following three conditions: C-reactive protein (CRP) ≥10 mg/L, malnutrition–inflammation score (MIS) > 7, and the presence of atherosclerosis related medical records. The possible association between different self-management abilities and MIAS was analyzed with a Spearman correlation analysis.ResultsThere were 40 (43.0%) patients in the atherosclerosis group, and 38 (40.9%), 38 (40.9%), 10 (10.8%), and 7 (7.5%) patients in the MIAS0, MIAS1, MIAS2, and MIAS3 groups, respectively. The group with a score above the mean score of the Dialysis Effect Evaluation and Monitoring dimension had a fewer number of hospitalizations, higher albumin levels, lower MIS scores, lower level of IL-6, and a lower number of MIAS factors. The Pearson and Spearman correlation analyses also revealed that this dimension was negatively correlated with the MIAS, MIS, IL-6, BNP, number of hospitalizations, and age and positively associated with albumin and prealbumin. ConclusionThe Dialysis Effect Evaluation and Monitoring dimension of the self-management scale for PD patients is closely linked to the MIAS, and the better the dialysis effect evaluation and monitoring capacity, the lower the chance of exposure to malnutrition and inflammation.Trial registrationChina Clinical Trials Register: SH9H-2020-T20-2, retrospectively registered 15 January 2020.


RMD Open ◽  
2018 ◽  
Vol 4 (1) ◽  
pp. e000577 ◽  
Author(s):  
Lukas Mangnus ◽  
Hanna W van Steenbergen ◽  
Wouter P Nieuwenhuis ◽  
Monique Reijnierse ◽  
Annette H M van der Helm-van Mil

2007 ◽  
Vol 27 (6) ◽  
pp. 697-701 ◽  
Author(s):  
Rosa Ramos ◽  
Francesc Moreso ◽  
Mercè Borras ◽  
Esther Ponz ◽  
Joan M. Buades ◽  
...  

Background Sevelamer hydrochloride is a phosphate binder widely employed in hemodialysis patients. Until now, information about its efficacy and safety in peritoneal dialysis patients has been scarce. Patients and Methods In September 2005 a cross-sectional study of demographic, biochemical, and therapeutic data of patients from 10 peritoneal dialysis units in Catalonia and the Balearic Islands, Spain, was conducted. Results We analyzed data from 228 patients. At the time of the study, 128 patients (56%) were receiving sevelamer. Patients receiving sevelamer were younger ( p < 0.01), showed a longer period of time on dialysis ( p < 0.01), and had a lower Charlson Comorbidity Index ( p < 0.01). Serum calcium and intact parathyroid hormone levels were not different between the two groups, while phosphate levels <5.5 mg/dL were observed more frequently in patients not receiving sevelamer (79% vs 61%, p < 0.01). Serum total cholesterol (167 ± 41 vs 189 ± 42 mg/dL, p < 0.01) and low density lipoprotein (LDL) cholesterol (90 ± 34 vs 109 ± 34 mg/dL, p < 0.01), but not high density lipoprotein cholesterol or triglycerides, were lower in sevelamer-treated patients. Moreover, sevelamer-treated patients displayed a higher serum albumin (38 ± 5 vs 36 ± 4 g/L, p < 0.01) and a lower C-reactive protein (4.9 ± 12.8 vs 8.8 ± 15.7 mg/L, p < 0.01). Blood bicarbonate levels <22 mmol/L were observed more frequently in patients receiving sevelamer (22% vs 5%, p < 0.01). Logistic regression analysis adjusting by confounding variables confirmed that sevelamer therapy was associated with serum total cholesterol <200 mg/dL [relative risk (RR): 2.77, 95% confidence interval (CI): 1.44 – 5.26, p = 0.002] and blood bicarbonate <22 mmol/L (RR: 8.5, 95% CI: 2.6 – 27.0, p < 0.001), but not with serum phosphate >5.5 mg/dL, calcium–phosphate product >55 mg2/dL2, serum albumin <35 g/L, or C-reactive protein >5 mg/L. Conclusions This uncontrolled cross-sectional study in peritoneal dialysis patients showed that sevelamer hydro-chloride treatment allows an adequate serum phosphate level in about 60% of patients and significantly reduces total and LDL-cholesterol levels. Since this treatment is associated with metabolic acidosis in 22% of patients, we recommend close monitoring of bicarbonate levels in this group of patients until the clinical significance of this result is clarified.


2011 ◽  
Vol 14 (11) ◽  
pp. 2055-2064 ◽  
Author(s):  
Anna Floegel ◽  
Sang-Jin Chung ◽  
Anne von Ruesten ◽  
Meng Yang ◽  
Chin E Chung ◽  
...  

AbstractObjectiveTo investigate the association of antioxidant intakes from diet and supplements with elevated blood C-reactive protein (CRP) and homocysteine (Hcy) concentrations.DesignA cross-sectional study. The main exposures were vitamins C and E, carotene, flavonoid and Se intakes from diet and supplements. Elevated blood CRP and Hcy concentrations were the outcome measures.SettingThe US population and its subgroups.SubjectsWe included 8335 US adults aged ≥19 years from the National Health and Nutrition Examination Survey 1999–2002.ResultsIn this US population, the mean serum CRP concentration was 4·14 (95 % CI 3·91, 4·37) mg/l. Intakes of vitamins C and E and carotene were inversely associated with the probability of having serum CRP concentrations >3 mg/l in multivariate logistic regression models. Flavonoid and Se intakes were not associated with the odds of elevated serum CRP concentrations. The mean plasma Hcy concentration was 8·61 (95 % CI 8·48, 8·74) μmol/l. Intakes of vitamins C, E, carotenes and Se were inversely associated with the odds of plasma Hcy concentrations >13 μmol/l after adjusting for covariates. Flavonoid intake was not associated with the chance of elevated plasma Hcy concentrations.ConclusionsThese results suggest that high antioxidant intake is associated with lower blood concentrations of CRP and Hcy. These inverse associations may be among the potential mechanisms for the beneficial effect of antioxidant intake on CVD risk mediators in observational studies.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Wilson K. C. Leung ◽  
Angus P. Yu ◽  
Christopher W. K. Lai ◽  
Parco M. Siu

Background. Visceral adiposity is associated with higher productions of C-reactive protein (CRP) and interleukin-6 (IL-6). Inflammation of obese adipose tissues could contribute to systemic metabolic dysregulation, especially thermogenic activity of white adipose tissues, namely, beige adipogenesis, characterized by altered irisin expression. Thus, we investigated the roles of inflammation and adipocyte beiging in Chinese centrally obese (CO) adults with metabolic syndrome (MetS). Methods. This cross-sectional study was conducted on 54 CO and 58 non-CO subjects drawn from 1492 Chinese people with age and sex matched during November 2010 and August 2013. Twenty (37.0%) of the CO subjects fulfilled the IDF worldwide definition of MetS. Serum CRP, IL-6, and irisin levels were examined. Results. Higher CRP and IL-6, but lower irisin, levels were manifested in MetS versus non-MetS subjects with or without CO. Multiple linear regression identified high-density lipoprotein cholesterol level as the only independent risk factor for irisin level. Categorized by median of CRP and IL-6 levels, a lower irisin level was only observed in high CRP group. Conclusion. Under the condition of central obesity, chronic inflammation and impaired beige adipogenesis are associated with MetS in Chinese adults.


Author(s):  
Karthika M ◽  
Prakash Chandra Bhardwaj ◽  
Laimayum Amarnath Sharma ◽  
Laimayum Amarnath Sharma ◽  
W Kanan ◽  
...  

Abstract Patients with the chronic obstructive pulmonary disease have ongoing systemic inflammation, which can be assessed by measuring serum  C- reactive protein. Objective: To explore whether CRP could be used as an independent predictor of disease outcome in COPD. Methods: A cross-sectional study was conducted among 50 COPD patients attending Respiratory Medicine outpatient services in the Regional Institute of Medical Sciences (RIMS), Imphal from January 2015 to September 2016. Patients aged 18-67 were included in the study after obtaining Ethical approval from the Research Ethics Board, RIMS, Imphal. Computerized Spirometer Helios 401 was the instrument used to measure lung volumes and capacities. BeneSpheraTM CRP Latex Slide test kit was used to estimate serum c-reactive protein. Results and observation: The present study was conducted on fifty COPD patients in which serum CRP level showed positive correlation with COPD (p=0.002) but serum CRP level with spirometric parameters showed significant negative correlation;FEV1 (r=-0.451, p=0.001), FEV1/FVC (r=-0.617, p<0.001) and PEFR (r=-0.398, p=0.004). Conclusion: In our study, we found an association between serum CRP level and severity of COPD and Plasma CRP may be used as a marker of prognosis in COPD as the small increase is associated with poorer prognosis in COPD. Keywords: CRP; Chronic obstructive pulmonary disease (COPD); Imphal.


2013 ◽  
Vol 33 (4) ◽  
pp. 379-381 ◽  
Author(s):  
Francesca Martino ◽  
Ilenia Filippi ◽  
Davide Giavarina ◽  
Gianpaolo Amici ◽  
Massimo de Cal ◽  
...  

PurposeIn the present study, we assessed expression of neutrophil gelatinase-associated lipocalin (NGAL) in peritoneal effluent (pNGAL) from peritoneal dialysis (PD) patients, and we evaluated factors that might affect its level in basal conditions.MethodsOur cross-sectional study included all 69 patients on PD at our institution. We evaluated patient history, hydration status, residual renal function, indices of dialysis adequacy, peritoneal transport type, serum C-reactive protein, ferritin, serum NGAL (sNGAL) and pNGAL. Univariate and multivariate linear regression models were used to evaluate predictors of pNGAL.ResultsOf the study patients, 39 (56.5%) were men, and 54 (78.3%) were on continuous ambulatory PD. Median age in the group was 61 years [interquartile range (IQR): 46.5 - 71 years]. Median sNGAL was 487 ng/mL (IQR: 407 - 586 ng/mL), and median pNGAL was 35 ng/mL (IQR: 21 - 46 ng/mL). dNGAL correlated directly with weekly dialytic clearance of creatinine (ρ = 0.291, p = 0.02) and with sNGAL (ρ = 0.269, p = 0.031). The same variables were also independent predictors of pNGAL (β = 0.30 and 0.29 respectively, both p < 0.05) in multivariate analysis.ConclusionsIn our analysis, basal levels of pNGAL were influenced by sNGAL and by dialytic clearance of creatinine.


2020 ◽  
Author(s):  
Zehui Huang ◽  
Junyan Fang ◽  
Ahui Song ◽  
Yan Tong ◽  
Hai Deng ◽  
...  

Abstract BackgroundThe relationship between malnutrition-inflammation-atherosclerosis syndrome (MIAS) and self-management ability has not been previously revealed even though both play an important role in the management of peritoneal dialysis (PD) patients.MethodsIn total, 93 patients were enrolled in this study. A self-management questionnaire was used for the evaluation of self-management ability. The identification of MIAS was based on one or more of the following three conditions: C-reactive protein (CRP) ≥10 mg/L, malnutrition–inflammation score (MIS) >7, and the presence of atherosclerosis-related medical records. The possible association between different self-management abilities and MIAS was analyzed with a Spearman correlation analysis.ResultsThere were 40 (43.0%) patients in the atherosclerosis group, and 38 (40.9%), 38 (40.9%), 10 (10.8%), and 7 (7.5%) patients in the MIAS0, MIAS1, MIAS2, and MIAS3 groups, respectively. The group with a score above the mean score of the Dialysis Effect Evaluation and Monitoring dimension had a fewer number of hospitalizations, higher albumin levels, lower MIS scores, a lower level of IL-6, and a lower number of MIAS factors. The Pearson and Spearman correlation analyses also revealed that this dimension was negatively correlated with the MIAS, MIS, IL-6, BNP, number of hospitalizations, and age and positively associated with albumin and prealbumin. ConclusionThe Dialysis Effect Evaluation and Monitoring dimension of the self-management scale for PD patients is closely linked to the MIAS, and a better dialysis effect evaluation and monitoring capacity results in a decreased likelihood of exposure to malnutrition and inflammation.Trial registrationChinese Clinical Trial Registry: SH9H-2020-T20-2, retrospectively registered January 15, 2020.


2021 ◽  
Author(s):  
Zehui Huang ◽  
Junyan Fang ◽  
Ahui Song ◽  
Yan Tong ◽  
Hai Deng ◽  
...  

Abstract BackgroundThe relationship between malnutrition-inflammation-atherosclerosis syndrome (MIAS) and self-management ability has not been previously revealed even though both play an important role in the management of peritoneal dialysis (PD) patients.MethodsIn total, 93 patients were enrolled in this study. A self-management questionnaire was used for the evaluation of self-management ability. The identification of MIAS was based on one or more of the following three conditions: C-reactive protein (CRP)≥10 mg/L, malnutrition–inflammation score(MIS)>7, and the presence of atherosclerosis-related medical records. The possible association between different self-management abilities and MIAS was analyzed with a Spearman correlation analysis.ResultsThere were 40 (43.0%) patients in the atherosclerosis group, and 38 (40.9%), 38 (40.9%), 10 (10.8%), and 7 (7.5%) patients in the MIAS0, MIAS1, MIAS2, and MIAS3 groups, respectively. The group with a score above the mean score of the Dialysis Effect Evaluation and Monitoring dimension had a fewer number of hospitalizations, higher albumin levels, lower MIS scores, a lower level of IL-6, and a lower number of MIAS factors. The Pearson and Spearman correlation analyses also revealed that this dimension was negatively correlated with the MIAS, MIS, IL-6, BNP, number of hospitalizations, and age and positively associated with albumin and prealbumin.ConclusionThe Dialysis Effect Evaluation and Monitoring dimension of the self-management scale for PD patients is closely linked to the MIAS, and a better dialysis effect evaluation and monitoring capacity results in a decreased likelihood of exposure to malnutrition and inflammation.Trial registrationChinese Clinical Trial Registry: SH9H-2020-T20-2, retrospectively registered January 15, 2020.


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