Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 110.685
Filtrar
1.
Clin Chim Acta ; 564: 119937, 2025 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-39173701

RESUMEN

BACKGROUND: End-stage renal disease (ESRD) necessitating hemodialysis pose substantial cardiovascular risks, with cardiovascular disease (CVD) as a leading cause of mortality. Biomarkers like copeptin have emerged as potential indicators of cardiovascular stress and prognosis in CKD populations. OBJECTIVE: This study aimed to assess the prognostic value of copeptin in predicting major adverse cardiovascular events (MACEs) among hemodialysis patients, alongside traditional cardiac biomarkers. METHODS: ESRD patients undergoing maintenance hemodialysis were enrolled. Copeptin levels were measured, and patients were followed for MACEs, defined as cardiovascular deaths, myocardial infarction, stroke, or heart failure-related hospitalizations. Cox proportional-hazards models were used to evaluate the association between copeptin and outcomes, adjusting for relevant covariates. RESULTS: Among 351 patients followed for a median of 22.7 months, elevated copeptin levels were significantly associated with an increased risk of MACEs (HR 1.519, 95 % CI 1.140 to 2.023; p = 0.00425). Copeptin demonstrated predictive capability across multiple statistical tests (Log-rank p = 0.024; Gehan p < 0.001; Tarone-Ware p < 0.001; Peto-Peto p = 0.027), although significance was attenuated in pairwise comparisons post-adjustment for multiple testing. Combining copeptin with NT-proBNP or hs-cTnT further enhanced risk stratification for MACEs. CONCLUSION: Elevated copeptin levels independently predict adverse cardiovascular outcomes in hemodialysis patients. Integrating copeptin with traditional cardiac biomarkers may refine risk stratification and guide personalized therapeutic strategies in this high-risk population.


Asunto(s)
Enfermedades Cardiovasculares , Glicopéptidos , Fallo Renal Crónico , Diálisis Renal , Humanos , Glicopéptidos/sangre , Diálisis Renal/efectos adversos , Masculino , Femenino , Persona de Mediana Edad , Enfermedades Cardiovasculares/sangre , Enfermedades Cardiovasculares/etiología , Enfermedades Cardiovasculares/diagnóstico , Fallo Renal Crónico/terapia , Fallo Renal Crónico/sangre , Fallo Renal Crónico/complicaciones , Anciano , Biomarcadores/sangre
2.
G Ital Nefrol ; 41(4)2024 Aug 26.
Artículo en Italiano | MEDLINE | ID: mdl-39243414

RESUMEN

The arteriovenous fistula constitutes the vascular access of first choice in hemodialysis. We present three clinical cases that highlight the resolution in interventional radiology of venous stenosis, one of the major complications. Clinical monitoring and instrumental diagnostics with color Doppler ultrasound have prevented the failure of the AVF due to high risk of thrombosis. The angiographic interventions, thanks to the collaboration between Spoke and Hub, were completed without complications.


Asunto(s)
Derivación Arteriovenosa Quirúrgica , Diálisis Renal , Humanos , Masculino , Persona de Mediana Edad , Femenino , Anciano , Ultrasonografía Doppler en Color , Oclusión de Injerto Vascular/diagnóstico por imagen , Oclusión de Injerto Vascular/etiología
3.
G Ital Nefrol ; 41(4)2024 Aug 26.
Artículo en Italiano | MEDLINE | ID: mdl-39243415

RESUMEN

The arteriovenous fistula (AVF) represents the favorite vascular access in individuals with chronic kidney disease (CKD). Because AVF is a guarantee of survival for these patients, proper surgical packing and a timely follow-up program is crucial. Although a good objective examination of the limb site of FAV provides useful information both in planning the fistula surgery and in its surveillance and monitoring, it is now well established that the advent of instrumental diagnostics (ultrasonography, digital angiography, Angio-TC, MRI) has contributed significantly to improving primary and secondary patency of FAV and early diagnosis of vascular access complications. In this area, clinical thermography, a noninvasive and nondestructive diagnostic technique for assessing minute surface temperature differences, has shown good potential for the assessment of AVF. In fact, thermographic analysis of a limb site of AVF shows an increase in temperature at the site of the anastomosis and along the course of the arterialized vein. In this article we report our experience on the use of thermography in preoperative evaluation and postoperative surgical packing of an AVF. Further studies could validate the use of clinical thermography as a diagnostic technique to be used in the field of hemodialysis vascular accesses.


Asunto(s)
Derivación Arteriovenosa Quirúrgica , Diálisis Renal , Termografía , Termografía/métodos , Humanos , Masculino , Persona de Mediana Edad
4.
G Ital Nefrol ; 41(4)2024 Aug 26.
Artículo en Inglés | MEDLINE | ID: mdl-39243417

RESUMEN

Cool dialysate has variable impact on hemodynamic stability and dialysis adequacy. Hemodynamic stability and dialysis adequacy are crucial indicators for better life expectancy and cardiovascular mortality. This research aims to evaluate the impact of cool dialysate temperature (35.5°C) compared to standard dialysate temperature (37°C) on blood pressures, pulse rate, and dialysis adequacy (Urea reduction ratio and online Kt/V) in a cross over design. Material and Methods. Consenting ESRD patients on maintenance haemodialysis (HD) with minimum 3 months dialysis vintage and functioning permanent vascular access are included for the study. Each participant had two sessions of HD at 37°C followed by two sessions at 35.5° C on a Fresenius 4008S HD machine. Systolic blood pressure (SBP), diastolic blood pressure (DBP) and Pulse rate are measured pre-HD, every hourly and post dialysis. Pre-HD Blood urea nitrogen (BUN) and post-HD BUN are measured, and Urea reduction rate was calculated for each HD session. Kt/V was calculated by ionic conductance by HD machine for each session. Results. 25 patients (5 females and 20 males) were enrolled. The mean age was 54 ± 9.58 years. Dialysis vintage was 21.48 ± 6.9 months for study participants 10 patients (40%) were diabetic nephropathy, 9 patients (36%) were presumed chronic glomerulonephritis, 2 patients (8%) were lupus nephritis and 4 patients (16%) were chronic interstitial nephritis. There was statistically no difference between pre-HD BUN (p = 0.330), post-HD BUN (p = 0.776), URR (p = 0.718) and Kt/V (p = 0.534) among the dialysis sessions done at 37°C and 35.5°C. SBP variability in the low temperature (35.5°C) group at 4th hour and post dialysis assumed statistical significance with p = 0.05 and p = 0.025 respectively. DBP variability in the low temperature (35.5°C) group at 3rd hour, 4th hour and post-dialysis demonstrated statistical significance with p = 0.027, p = 0.36 and p = 0.016 respectively. Pulse rate variability was more in the low temperature (35.5°C) group at 3rd hour and 4th hour which showed statistical significance with p = 0.037 and p = 0.05 respectively. Conclusion. Cool dialysate is non inferior to standard dialysate temperature in terms of dialysis adequacy and is associated with less variability in diastolic blood pressure, systolic blood pressure and more pulse rate variability thereby contributing to better hemodynamic stability.


Asunto(s)
Estudios Cruzados , Hemodinámica , Fallo Renal Crónico , Diálisis Renal , Humanos , Femenino , Masculino , Diálisis Renal/métodos , Persona de Mediana Edad , Fallo Renal Crónico/terapia , Fallo Renal Crónico/fisiopatología , Presión Sanguínea , Soluciones para Diálisis/química , Soluciones para Hemodiálisis/química , Temperatura , Frecuencia Cardíaca , Anciano , Frío , Nitrógeno de la Urea Sanguínea
5.
J Vasc Nurs ; 42(3): 165-176, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39244328

RESUMEN

AIM: To identify the factors associated with thrombosis in dialysis patients. BACKGROUND: Thrombosis is a leading cause of vascular access failure in dialysis patients. Numerous risk factors contribute to thrombosis in this population. METHODS: A systematic search was conducted across international databases using standardized keywords. The quality of the selected studies was assessed using the STROBE and CONSORT checklists. The findings were summarized in a Garrard table. Meta-analysis was performed using CMA software. The study adhered to the guidelines outlined in the PRISMA statement. RESULTS: A total of 180 articles were reviewed. The odds ratio for thrombosis in patients with arteriovenous grafts compared to arteriovenous fistulas was 10.93 (95 % CI: 9.35-12.78), demonstrating statistical significance (P = 0.001). Similarly, hemodialysis patients had an odds ratio of thrombosis 3.60 times higher than non-hemodialysis patients (95 % CI: 3.54-4.19), with statistical significance (P = 0.001). Patients undergoing single-stage basilic vein transposition had a 1.89 times higher risk of thrombosis compared to those undergoing two-stage transposition (95 % CI: 1.04-3.46), also demonstrating statistical significance (P = 0.038). CONCLUSIONS: Thrombosis in patients with end-stage renal disease undergoing dialysis was significantly associated with various factors, including graft access, single-stage basilic vein transposition, and hemodialysis. Additional contributing factors to thrombosis included diabetes, elevated homocysteine levels, female gender, age over 50, access location, and low access blood flow velocity. The analysis revealed a higher incidence of thrombosis in end-stage renal disease patients undergoing hemodialysis compared to those not undergoing dialysis, as well as in patients with arteriovenous grafts compared to those with arteriovenous fistulas. These findings underscore the importance of recognizing and managing these risk factors to prevent thrombotic events and enhance patient care within the dialysis setting.


Asunto(s)
Diálisis Renal , Trombosis , Humanos , Diálisis Renal/efectos adversos , Factores de Riesgo , Trombosis/etiología , Derivación Arteriovenosa Quirúrgica/efectos adversos , Fallo Renal Crónico/terapia , Fallo Renal Crónico/complicaciones
6.
Isr Med Assoc J ; 26(8): 508-513, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39254412

RESUMEN

BACKGROUND: Hemodialysis requires reliable, recurrent access to the circulatory system. Central venous tunneled dialysis catheters (TDC) are frequently used for patients receiving hemodialysis as a bridge to permanent vascular access or as a final option. TDC are prone to complications such as infection and dysfunction. OBJECTIVES: To assess the prevalence and predictors of TDC dysfunction in a cohort of chronic hemodialysis patients. METHODS: This single-center, retrospective study was based on data from an electronic database of chronic hemodialysis patients during 5 years of follow-up. RESULTS: A total of 625 TDC were inserted in 361 patients, of which 234 (37.4%) were replaced due to dysfunction. The main insertion site was the right internal jugular vein. Diabetes mellitus was an important predictor of TDC dysfunction and was significantly correlated with TDC extraction. Chronic anticoagulation and antiplatelet treatment did not affect the rate of TDC dysfunction or replacement. CONCLUSIONS: TDC use for chronic dialysis patients is increasing and dysfunction is a major problem. In our study, we highlighted the high prevalence of TDC dysfunction and the need for further research to improve hemodialysis access as well as TDC patency and function.


Asunto(s)
Cateterismo Venoso Central , Catéteres de Permanencia , Diálisis Renal , Humanos , Diálisis Renal/métodos , Diálisis Renal/efectos adversos , Estudios Retrospectivos , Masculino , Femenino , Prevalencia , Persona de Mediana Edad , Cateterismo Venoso Central/efectos adversos , Cateterismo Venoso Central/métodos , Catéteres de Permanencia/efectos adversos , Anciano , Venas Yugulares , Catéteres Venosos Centrales/efectos adversos , Falla de Equipo/estadística & datos numéricos , Factores de Riesgo , Fallo Renal Crónico/terapia , Fallo Renal Crónico/epidemiología , Israel/epidemiología , Estudios de Seguimiento
8.
Nephrol Dial Transplant ; 39(Supplement_2): ii11-ii17, 2024 Sep 05.
Artículo en Inglés | MEDLINE | ID: mdl-39235197

RESUMEN

BACKGROUND: Hemodialysis (HD) is the most commonly utilized modality for kidney replacement therapy worldwide. This study assesses the organizational structures, availability, accessibility, affordability and quality of HD care worldwide. METHODS: This cross-sectional study relied on desk research data as well as survey data from stakeholders (clinicians, policymakers and patient advocates) from countries affiliated with the International Society of Nephrology from July to September 2022. RESULTS: Overall, 167 countries or jurisdictions participated in the survey. In-center HD was available in 98% of countries with a median global prevalence of 322.7 [interquartile range (IQR) 76.3-648.8] per million population (pmp), ranging from 12.2 (IQR 3.9-103.0) pmp in Africa to 1575 (IQR 282.2-2106.8) pmp in North and East Asia. Overall, home HD was available in 30% of countries, mostly in countries of Western Europe (82%). In 74% of countries, more than half of people with kidney failure were able to access HD. HD centers increased with increasing country income levels from 0.31 pmp in low-income countries to 9.31 pmp in high-income countries. Overall, the annual cost of in-center HD was US$19 380.3 (IQR 11 817.6-38 005.4), and was highest in North America and the Caribbean (US$39 825.9) and lowest in South Asia (US$4310.2). In 19% of countries, HD services could not be accessed by children. CONCLUSIONS: This study shows significant variations that have remained consistent over the years in availability, access and affordability of HD across countries with severe limitations in lower-resourced countries.


Asunto(s)
Salud Global , Diálisis Renal , Humanos , Diálisis Renal/economía , Diálisis Renal/estadística & datos numéricos , Estudios Transversales , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Fallo Renal Crónico/terapia , Fallo Renal Crónico/epidemiología
9.
Front Immunol ; 15: 1412918, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39238641

RESUMEN

Patients undergoing hemodialysis are particularly vulnerable to severe outcomes of SARS-CoV-2 infection, with mortality rates higher than that of the general population. Vaccination reduces the risk of adverse outcomes, with booster doses being particularly beneficial. However, limited data are available on the effectiveness of subsequent vaccinations or their effect on increasing antibody levels. This single-center study aimed to investigate changes in SARS-CoV-2 IgG antibody titers following the fourth vaccination among 28 patients undergoing hemodialysis. Blood tests were conducted at various intervals post-vaccination, with a focus on identifying factors associated with antibody levels. The IgG antibody levels rapidly increased by Day 7 post-vaccination, with a median time to peak of 11 days. Antibody titers tended to be higher in male patients than in female patients. This study sheds light on the immune response to the fourth vaccination in patients undergoing hemodialysis. As this study included a small sample size, with a short observation period, further research is warranted to comprehensively understand the effectiveness of vaccination and the benefits of additional doses of vaccine.


Asunto(s)
Anticuerpos Antivirales , Vacuna BNT162 , Vacunas contra la COVID-19 , COVID-19 , Inmunoglobulina G , Diálisis Renal , SARS-CoV-2 , Glicoproteína de la Espiga del Coronavirus , Humanos , Masculino , Femenino , Vacuna BNT162/inmunología , Vacuna BNT162/administración & dosificación , Anticuerpos Antivirales/sangre , Anticuerpos Antivirales/inmunología , COVID-19/inmunología , COVID-19/prevención & control , SARS-CoV-2/inmunología , Anciano , Glicoproteína de la Espiga del Coronavirus/inmunología , Persona de Mediana Edad , Inmunoglobulina G/sangre , Inmunoglobulina G/inmunología , Japón/epidemiología , Vacunas contra la COVID-19/inmunología , Vacunas contra la COVID-19/administración & dosificación , Vacunación , Anciano de 80 o más Años , Inmunización Secundaria , Adulto , Pueblos del Este de Asia
10.
PLoS One ; 19(9): e0309773, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39240930

RESUMEN

BACKGROUND: Frequent hemodialysis provided more than three times per week may lower mortality and improve health-related quality of life. Yet, the evidence is inconclusive. We evaluated the benefits and harms of frequent hemodialysis in people with kidney failure compared with standard hemodialysis. METHODS: We performed a systematic review of randomized controlled trials including adults on hemodialysis with highly sensitive searching in MEDLINE, Embase, CENTRAL, and Google Scholar on 3 January 2024. Data were pooled using random-effects meta-analysis. Risk of bias was assessed using the Cochrane Risk of Bias 2 tool. We adjudicated evidence certainty using GRADE. RESULTS: From 11,142 unique citations, only seven studies involving 518 participants proved eligible. The effects of frequent hemodialysis on physical and mental health were imprecise due to few data. Frequent hemodialysis probably had uncertain effect on death from all cause compared with standard hemodialysis (relative risk 0.79, 95% confidence interval 0.33-1.91, low certainty evidence). Data were not reported for death from cardiovascular causes, major cardiovascular events, fatigue or vascular access. CONCLUSION: The evidentiary basis for frequent hemodialysis is incomplete due to clinical trials with few or no events reported for mortality and cardiovascular outcome measures and few participants in which patient-reported outcomes including health-related quality of life and symptoms were reported.


Asunto(s)
Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto , Diálisis Renal , Humanos , Insuficiencia Renal/terapia , Fallo Renal Crónico/terapia , Fallo Renal Crónico/mortalidad
12.
Nephrol Nurs J ; 51(4): 359-368, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39230465

RESUMEN

Through a quality improvement project, we developed an initiative that leveraged patient- and community-level data to address health disparities and social vulnerability among patients receiving outpatient dialysis, including both incenter and home modalities. Using the Area Deprivation Index, we identified patients living in areas with the highest levels of deprivation and developed targeted interventions to help address adverse social determinants of health to improve patient health outcomes. Our quality improvement project demonstrates the potential of data-driven ap - proaches to identify and address health disparities in outpatient dialysis, and highlights the importance of addressing social determinants of health in improving patient outcomes.


Asunto(s)
Mejoramiento de la Calidad , Diálisis Renal , Humanos , Poblaciones Vulnerables , Fallo Renal Crónico/terapia , Determinantes Sociales de la Salud , Masculino , Femenino , Disparidades en Atención de Salud
13.
Nephrol Nurs J ; 51(4): 377-388, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39230467

RESUMEN

The objective of this systematic review was the evaluation of the burden of family caregivers of patients on hemodialysis and its correlation with caregivers' quality of life. Articles from PubMed and Scopus published between 2012 to 2022 were retrieved from using the key words burden, family caregivers, quality of life, and hemodialysis patients. Articles reviewed included quantitative data indicating the family caregiver burden ranged from moderate to severe. The correlation between burden and quality of life was negative. Nephrology nurses in hemodialysis units should contribute to the design and implementation of educational programs and support strategies for family caregivers of patients on hemodialysis to support caregivers, reduce their burden, and improve their quality of life.


Asunto(s)
Cuidadores , Calidad de Vida , Diálisis Renal , Humanos , Cuidadores/psicología , Costo de Enfermedad , Fallo Renal Crónico/enfermería , Fallo Renal Crónico/terapia , Familia/psicología , Carga del Cuidador/psicología
14.
BMC Nephrol ; 25(1): 294, 2024 Sep 05.
Artículo en Inglés | MEDLINE | ID: mdl-39237885

RESUMEN

INTRODUCTION: Asymmetric dimethylarginine (ADMA), a cardiovascular risk factor, increases in renal failure. The aim of this study was to investigate ADMA levels in normal weight and obese patients on hemodialysis. METHODS: In this cross-sectional study, 43 normal weight and 43 obese patients on regular hemodialysis were examined. Malnutrition-inflammation score (MIS), anthropometry, circulating ADMA, lipid profiles including triglycerides (TG), total cholesterol (TC), low-density lipoprotein (LDL), high-density lipoprotein (HDL) and lipid ratios, glucose homeostasis parameters, blood pressure, and high-sensitivity C-reactive protein (hs-CRP) were assessed. RESULTS: Serum levels of ADMA were significantly lower in the obese compared to the normal weight patients (10268.2 ± 10092.4 vs. 13765.2 ± 9951.3 ng/l, P = 0.03). At the same time MIS score (6.1 ± 2.4 vs. 10.7 ± 3.2, P < 0.001), systolic blood pressure (119 ± 26.8 vs. 134.2 ± 24.7 mmHg, P = 0.018) and mean arterial pressure (91.3 ± 18.6 vs. 100.9 ± 15.9 mmHg, P = 0.028) were significantly lower in the obese than the normal weight group. Fasting blood glucose (P = 0.045), TG/HDL (P = 0.03), TC/HDL (P = 0.019), and LDL/HDL (P = 0.005) ratios, and hs-CRP (P = 0.015) levels were significantly higher in the obese than in the normal weight group. CONCLUSION: Circulating ADMA was significantly lower in obese than in normal weight patients on hemodialysis, which was concomitant with lower MIS, indicating a better nutritional inflammatory status, and lower blood pressure.


Asunto(s)
Arginina , Obesidad , Diálisis Renal , Humanos , Arginina/análogos & derivados , Arginina/sangre , Masculino , Femenino , Obesidad/sangre , Obesidad/complicaciones , Persona de Mediana Edad , Estudios Transversales , Adulto , Insuficiencia Renal Crónica/sangre , Insuficiencia Renal Crónica/terapia , Insuficiencia Renal Crónica/complicaciones , Biomarcadores/sangre , Anciano
15.
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue ; 36(7): 764-767, 2024 Jul.
Artículo en Chino | MEDLINE | ID: mdl-39223894

RESUMEN

Blood purification is one of the commonly used techniques for the rescue of critically ill patients, which is used for acute and chronic kidney injury caused by various causes and renal replacement therapy (RRT) for a variety of critical diseases. Its main working principle is to drain the human blood into a variety of dialyzers through the artificial tube, exchange substances through a variety of ways, and remove harmful substances and some metabolites from patients' body. Then the purified blood is transfused back to the body, so as to maintain the patient's internal environment relatively stable. At present, there are different models of hemodialysis machines in clinical practice, but they are bulky and unable to move, and the method of heat dissipation is single, which cannot meet the needs of hemodialysis treatment in transport patients. Therefore, the medical staff of the Second Affiliated Hospital of Zunyi Medical University designed and developed a hemodialysis machine, which is suitable for patients who demand hemodialysis treatment during transport, and obtained the National Invention Patent of China (ZL 2020 1 0864737.3). The hemodialysis machine comprises a main body of the hemodialysis machine and a mobile vehicle. The main body of the hemodialysis machine is placed in the bottom of the mobile vehicle, and a protective cylinder with fixed airbags is designed around the main body of the hemodialysis machine. The fixed airbag is connected to the air storage tank through the pipeline, the air storage tank is connected to the Venturi tube through the control valve, and the throat of the Venturi tube is connected to the disinfection tank and cooling water tank. The outlet end of the Venturi tube is connected with the cooling pipe inside the main part of the hemodialysis machine and the sprinkler head placed on the top of the main body. By adding a mobile vehicle and designing an airbag and protective cylinder, the hemodialysis machine can be applied to the hemodialysis treatment during the transportation of patients. By designing the heat dissipation pipe, the main body of the hemodialysis machine can be cooled, the temperature of the hemodialysis machine can be reduced, and the hemodialysis machine can still work when the fan is damaged. By designing the sprinkler head, it is convenient to automatically disinfect the main screen and control keys of the hemodialysis machine, reduce the risk of cross infection of medical staff in the operation, and increase the safety and practicability of the hemodialysis machine. The hemodialysis machine is convenient, safe and efficient, which can be widely used in the hemodialysis treatment during transported patient, and is worthy of clinical promotion.


Asunto(s)
Diseño de Equipo , Diálisis Renal , Transporte de Pacientes , Diálisis Renal/instrumentación , Diálisis Renal/métodos , Humanos , Transporte de Pacientes/métodos
16.
Echocardiography ; 41(9): e15917, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39225615

RESUMEN

AIMS: Echocardiographic diastolic parameters are used to diagnose and monitor increased left ventricular filling pressure (LVFP) and we hypothesized that increased loading conditions cause increased E/e'. Our aim was to assess the effect of preload augmentation on diastolic parameters among both healthy subjects and subjects with known cardiac disease. METHODS AND RESULTS: We included 129 subjects merged from two cohorts; one dialysis cohort (n = 47) and one infusion cohort (n = 82). Echocardiography was performed immediately before and after hemodialysis (HD) or saline infusion, under low and high loading conditions. Elevated LVFP was defined as septal E/e' ≥ 15 and/or lateral E/e' ≥ 13 at high-loading conditions. The population was divided according to elevated LVFP (n = 31) and normal LVFP (n = 98). The load difference for the population was 972 ± 460 mL, with no differences in load difference between elevated and normal LVFP (p NS). The subjects with elevated LVFP were older (63 ± 11 vs. 46 ± 16 years, p < .001), and had lower LV ejection fraction (50 ± 14 vs. 59 ± 8.1%, p < .01). After augmented preload, EDV increased in the normal LVFP group (p < .01) but remained unchanged in the elevated LVFP group (p NS). Both E and e' increased among the subjects with normal LVFP, whereas E/e' remained unchanged (∆E/e' +.1 [-.5-1.2]), p NS). Among the subjects with elevated, LVFP we observed increased E but not e', resulting in significantly increased E/e' (∆ average E/e' +2.4 [0-4.0], p < .01). CONCLUSION: Augmented preload does not seem to affect E/e' among subjects with normal LVFP, whereas E/e' seems to increase significantly among subjects with elevated LVFP.


Asunto(s)
Ecocardiografía , Disfunción Ventricular Izquierda , Humanos , Masculino , Femenino , Persona de Mediana Edad , Disfunción Ventricular Izquierda/fisiopatología , Disfunción Ventricular Izquierda/diagnóstico por imagen , Ecocardiografía/métodos , Reproducibilidad de los Resultados , Diástole , Volumen Sistólico/fisiología , Sensibilidad y Especificidad , Diálisis Renal
17.
J Bras Nefrol ; 46(4): e20230171, 2024.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-39284026

RESUMEN

INTRODUCTION: The malnutrition-inflammation process is one of the main causes of morbidity and mortality in patients with chronic kidney disease (CKD), influencing quality of life. The aim of this study was to identify the inflammatory and nutritional status of elderly hemodialysis (HD) and its association with quality of life. METHODS: This study was carried out in health services in three different cities. The Malnutrition-Inflammation Score (MIS) was used to assess the inflammatory and nutritional status, with anthropometric measurements, protein status, lean mass and function. The quality of life was assessed using KDQOL-SFTM. Data were analyzed using multivariate analysis and the Poisson model to evaluate the factors that increased the risk of developing malnutrition and inflammation. RESULTS: The MIS identified a 52.2% prevalence of malnutrition and inflammation in the population. In univariate analysis, most KDQOL-SFTM domains presented higher scores for nourished elderly. Anthropometric measures associated with muscle mass and functionality were lower in the malnourished elderly. Multivariate modeling revealed a higher nutritional risk of 50.6% for women and older age, since with each additional year of life the risk of malnutrition increased by 2.4% and by 0.4% with each additional month on HD. Greater arm muscle circumference (AMC) and higher serum albumin were factors for reducing malnutrition by 4.6% and 34.7%, respectively. CONCLUSION: Higher serum albumin and preserved AMC have been shown to be good indicators of better nutritional status. Higher MIS was associated with poorer quality of life, older age, lower income and education, longer time on dialysis, and presence of comorbidities.


Asunto(s)
Inflamación , Desnutrición , Estado Nutricional , Calidad de Vida , Diálisis Renal , Humanos , Femenino , Masculino , Anciano , Desnutrición/epidemiología , Desnutrición/etiología , Estudios Transversales , Anciano de 80 o más Años , Persona de Mediana Edad , Insuficiencia Renal Crónica/complicaciones , Insuficiencia Renal Crónica/terapia
18.
BMC Oral Health ; 24(1): 1066, 2024 Sep 11.
Artículo en Inglés | MEDLINE | ID: mdl-39261859

RESUMEN

BACKGROUND: Patients undergoing haemodialysis are more susceptible to infectious diseases, including periodontitis. This study aimed to investigate the Correlation between periodontal disease and serum markers in Yemeni haemodialysis patients. METHODS: A cross-sectional study was conducted on a sample of 70 haemodialysis patients. Patient interviews, clinical examinations, and laboratory tests were performed to collect data. Serum levels of albumin, calcium, phosphorus, haemoglobin, ferritin, and creatinine were measured, with separate measurements for cystatin C The association between categorical variables was assessed using the chi-square test and Pearson's correlation coefficient, considering a significance level of p < 0.05. RESULTS: Significant correlations were found between serum biomarkers and periodontal clinical parameters. Phosphorus, creatinine, albumin, ferritin, and creatinine levels correlated significantly with the Plaque Index (p < 0.001, p < 0.001, p = 0.015, p = 0.018, and p = 0.03). While the Ferritin level showed significant correlations with both the Plaque Index and Miller Classes (r = 0.281, p = 0.018 and r = 0.258, p = 0.031), respectively. The Calcium level showed a significant correlation with the Gingival Index (r = 0.266, p = 0.027). Cystatin C level was statistically correlated with mobility (r = 0.258, p = 0.031). Also, the result showed a significant correlation between Creatinine levels and Periodontitis (r = 0.26, p = 0.03). CONCLUSION: This study provides evidence of a strong association between periodontal disease and chronic kidney disease in Yemeni haemodialysis patients. The findings emphasize the significance of maintaining good oral health in the care of haemodialysis patients.


Asunto(s)
Biomarcadores , Calcio , Creatinina , Cistatina C , Ferritinas , Enfermedades Periodontales , Fósforo , Diálisis Renal , Humanos , Biomarcadores/sangre , Masculino , Femenino , Estudios Transversales , Persona de Mediana Edad , Ferritinas/sangre , Creatinina/sangre , Cistatina C/sangre , Fósforo/sangre , Calcio/sangre , Enfermedades Periodontales/sangre , Adulto , Anciano , Hemoglobinas/análisis , Índice Periodontal , Índice de Placa Dental , Albúmina Sérica/análisis
19.
J Pak Med Assoc ; 74(9): 1690-1692, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39279079

RESUMEN

Chronic kidney disease has become a significant global health issue, with some individuals progressing to endstage renal disease (ESRD) and requiring renal replacement therapy. For ESRD patients undergoing haemodialysis, the first step is to establish vascular access. In emergency situations, inserting a haemodialysis catheter (HDC) into the central vein is often the most appropriate approach; the right internal jugular vein (IJV) is considered the optimal site for catheterisation. However, catheter placement in the right IJV can sometimes lead to inadvertent entry into an abnormal position. Herein, we present a unique case in which the tip of the HDC was noted to have misplaced into the left IJV due to the patient's multiple central venous stenosis (CVS). This case highlights the clinical manifestation of HDC misplacement, with CVS being the underlying cause. Therefore, healthcare providers should pay adequate attention to CVS.


Asunto(s)
Cateterismo Venoso Central , Venas Yugulares , Fallo Renal Crónico , Diálisis Renal , Humanos , Diálisis Renal/métodos , Cateterismo Venoso Central/efectos adversos , Venas Yugulares/diagnóstico por imagen , Fallo Renal Crónico/terapia , Fallo Renal Crónico/complicaciones , Constricción Patológica/etiología , Catéteres Venosos Centrales/efectos adversos , Masculino , Persona de Mediana Edad , Catéteres de Permanencia/efectos adversos
20.
Sci Rep ; 14(1): 20339, 2024 09 02.
Artículo en Inglés | MEDLINE | ID: mdl-39223220

RESUMEN

It has been reported that a scenario-based cognitive behavioral therapy mobile app including Todac Todac was effective in improving depression in the general public. However, no study has been conducted on whether Todac Todac is effective in dialysis patients. Therefore, this study was intended to determine whether the use of this app was effective in improving depression in dialysis patients. Sixty-five end-stage kidney disease patients receiving dialysis at Soonchunhyang University Cheonan Hospital were randomly assigned to the Todac Todac app program (experimental group) or an E-moods daily mood chart app program (control group) for 3 weeks. The degree of depression was measured before and after using the app.After the end of the 3-week program, a small but significant improvement was observed in the Trait anxiety (p < 0.05) and Beck depression index (p < 0.05) in E-moods group and DAS-K scores (p < 0.05) in Todac Todac group. However, no differences were seen in any parameters between the two groups. In addition, Todac Todac was not statistically more effective than the control intervention in the subgroup analysis. The Todac Todac, a scenario-based cognitive behavioral therapy mobile app, seemed to have a limited effect on improving depression in dialysis patients. Therefore, it is necessary to develop new tools to improve depression in dialysis patients.


Asunto(s)
Terapia Cognitivo-Conductual , Depresión , Fallo Renal Crónico , Aplicaciones Móviles , Diálisis Renal , Humanos , Terapia Cognitivo-Conductual/métodos , Masculino , Fallo Renal Crónico/terapia , Fallo Renal Crónico/psicología , Femenino , Persona de Mediana Edad , Depresión/terapia , Anciano , Adulto , Resultado del Tratamiento , Ansiedad/terapia
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA