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1.
Crit Care ; 24(1): 2, 2020 01 02.
Artigo em Inglês | MEDLINE | ID: mdl-31898523

RESUMO

BACKGROUND: Acute kidney injury (AKI) is a common complication in burn patients admitted to the intensive care unit (ICU) associated with increased morbidity and mortality. Our primary aim was to review incidence, risk factors, and outcomes of AKI in burn patients admitted to the ICU. Secondary aims were to review the use of renal replacement therapy (RRT) and impact on health care costs. METHODS: We conducted a systematic search in PubMed, UpToDate, and NICE through 3 December 2018. All reviews in Cochrane Database of Systematic Reviews except protocols were added to the PubMed search. We searched for studies on AKI according to Risk, Injury, Failure, Loss of kidney function, and End-stage kidney disease (RIFLE); Acute Kidney Injury Network (AKIN); and/or Kidney Disease: Improving Global Outcomes (KDIGO) criteria in burn patients admitted to the ICU. We collected data on AKI incidence, risk factors, use of RRT, renal recovery, length of stay (LOS), mortality, and health care costs. RESULTS: We included 33 observational studies comprising 8200 patients. Overall study quality, scored according to the Newcastle-Ottawa scale, was moderate. Random effect model meta-analysis revealed that the incidence of AKI among burn patients in the ICU was 38 (30-46) %. Patients with AKI were almost evenly distributed in the mild, moderate, and severe AKI subgroups. RRT was used in 12 (8-16) % of all patients. Risk factors for AKI were high age, chronic hypertension, diabetes mellitus, high Total Body Surface Area percent burnt, high Abbreviated Burn Severity Index score, inhalation injury, rhabdomyolysis, surgery, high Acute Physiology and Chronic Health Evaluation II score, high Sequential Organ Failure Assessment score, sepsis, and mechanical ventilation. AKI patients had 8.6 (4.0-13.2) days longer ICU LOS and higher mortality than non-AKI patients, OR 11.3 (7.3-17.4). Few studies reported renal recovery, and no study reported health care costs. CONCLUSIONS: AKI occurred in 38% of burn patients admitted to the ICU, and 12% of all patients received RRT. Presence of AKI was associated with increased LOS and mortality. TRIAL REGISTRATION: PROSPERO (CRD42017060420).


Assuntos
Injúria Renal Aguda/etiologia , Queimaduras/complicações , Injúria Renal Aguda/epidemiologia , Injúria Renal Aguda/fisiopatologia , Queimaduras/epidemiologia , Queimaduras/fisiopatologia , Humanos , Incidência , Unidades de Terapia Intensiva/organização & administração
2.
Eur J Clin Pharmacol ; 75(11): 1503-1511, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31359099

RESUMO

PURPOSE: Polypharmacy and inappropriate prescribing are common in elderly with chronic kidney disease (CKD). This study identified potentially inappropriate prescriptions (PIPs) and potential prescribing omissions (PPOs) using the Screening Tool of Older Persons' Prescriptions (STOPP) and the Screening Tool to Alert doctors to the Right Treatment (START) criteria in elderly with advanced CKD and determined the effect of a medication review on medication adherence and health-related quality of life (HRQoL). METHODS: The intervention consisted of a medication review using STOPP/START criteria with a recommendation to a nephrologist or similar review without a recommendation. End points were prevalence of PIP and PPO, medication adherence, and HRQoL. Group differences in outcomes were assessed using a generalized linear mixed model. The trial was registered under www.clinicaltrial.gov (ID: NCT02424786). RESULTS: We randomized 180 patients with advanced CKD (mean age 77 years, 23% female). The prevalence of PIPs and PPOs in the intervention group was 54% and 50%, respectively. The odds of PPOs were lower in the intervention than the control group (OR 0.42, 95% CI 0.19-0.92, p = 0.032), while there was no intergroup difference in the number of PIPs (OR 0.57, CI 0.27-1.20, p = 0.14). There was no difference in changes in medication adherence or HRQoL from baseline to 6 months between the groups. CONCLUSIONS: The intervention with the STOPP/START criteria identified a high prevalence of inappropriate medications in the elderly with advanced CKD and reduced the number of PPOs. However, there was no detectable impact of the intervention on medication adherence or HRQoL.


Assuntos
Prescrição Inadequada/prevenção & controle , Lista de Medicamentos Potencialmente Inapropriados , Insuficiência Renal Crônica/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , Revisão de Uso de Medicamentos , Feminino , Humanos , Masculino , Adesão à Medicação , Qualidade de Vida
3.
BMC Cardiovasc Disord ; 19(1): 4, 2019 01 05.
Artigo em Inglês | MEDLINE | ID: mdl-30611196

RESUMO

BACKGROUND: Elevated serum uric acid (SUA) is associated with poor prognosis in patients with cardiovascular disease, yet it is still not decided whether the role of SUA is causal or only reflects an underlying disease. The purpose of the study was to investigate if SUA was an independent predictor of 5-year all-cause mortality in a propensity score matched cohort of chronic heart failure (HF) outpatients. Furthermore, to assess whether gender or renal function modified the effect of SUA. METHODS: Patients (n = 4684) from the Norwegian Heart Failure Registry with baseline SUA were included in the study. Individuals in the highest gender-specific SUA quartile were propensity score matched 1:1 with patients in the lowest three SUA quartiles. The propensity score matching procedure created 928 pairs of patients (73.4% males, mean age 71.4 ± 11.5 years) with comparable baseline characteristics. Kaplan Meier and Cox regression analyses were used to investigate the independent effect of SUA on all-cause mortality. RESULTS: SUA in the highest quartile was an independent predictor of all-cause mortality in HF outpatients (hazard ratio (HR) 1.19, 95% confidence interval (CI) 1.03-1.37, p-value 0.021). Gender was found to interact the relationship between SUA and all-cause mortality (p-value for interaction 0.007). High SUA was an independent predictor of all-cause mortality in women (HR 1.65, 95% CI 1.24-2.20, p-value 0.001), but not in men (HR 1.06, 95% CI 0.89-1.25, p-value 0.527). Renal function did not influence the relationship between SUA and all-cause mortality (p-value for interaction 0.539). CONCLUSIONS: High SUA was independently associated with inferior 5-year survival in Norwegian HF outpatients. The finding was modified by gender and high SUA was only an independent predictor of 5-year all-cause mortality in women, not in men.


Assuntos
Insuficiência Cardíaca/mortalidade , Hiperuricemia/mortalidade , Ácido Úrico/sangue , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Biomarcadores/sangue , Causas de Morte , Doença Crônica , Feminino , Insuficiência Cardíaca/sangue , Insuficiência Cardíaca/diagnóstico , Humanos , Hiperuricemia/sangue , Hiperuricemia/diagnóstico , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Prognóstico , Sistema de Registros , Medição de Risco , Fatores de Risco , Fatores Sexuais , Fatores de Tempo , Regulação para Cima , Adulto Jovem
4.
Transpl Int ; 30(1): 49-56, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27696543

RESUMO

Data on sleep quality in renal transplanted (RTX) patients are scarce, and longitudinal studies are lacking. The purpose of this study was to assess the prevalence of sleep complaints in RTX patients and identify variables associated with improvement in sleep quality. In a longitudinal study, 301 dialysis patients were followed for up to 5.5 years, during which time 142 were transplanted. Out of the transplanted patients, a total of 110 were eligible for inclusion. Sleep quality and depression were assessed with the validated questionnaires Pittsburgh Sleep Quality Index (PSQI) and Beck Depression Inventory (BDI), and data were collected during dialysis and after RTX. Based on PSQI scores, 59% were characterized as poor sleepers after RTX compared to 75% when in dialysis (P = 0.016). A total of 46% experienced a clinical relevant improvement in overall sleep quality, while 21% experienced a clinical relevant deterioration. In multivariable analyses, clinical meaningful change in sleep quality was not associated with either depressive symptoms assessed with BDI or other clinical variables. Sleep quality improved after RTX in nearly half of the patients, but poor sleep quality was prevalent in RTX patients. Therefore, sleep quality should routinely be assessed in RTX patients.


Assuntos
Falência Renal Crônica/cirurgia , Transplante de Rim/efeitos adversos , Diálise Renal/métodos , Transtornos do Sono-Vigília/etiologia , Sono/fisiologia , Adulto , Idoso , Depressão/complicações , Feminino , Seguimentos , Humanos , Falência Renal Crônica/complicações , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Prevalência , Estudos Prospectivos , Qualidade de Vida , Diálise Renal/efeitos adversos , Inquéritos e Questionários
5.
Blood Press ; 26(6): 332-340, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28675304

RESUMO

PURPOSE: Non-dipping nocturnal blood pressure (BP) pattern has been reported prevalent among HIV-infected patients and is associated with adverse cardiovascular outcomes. The aims of this observational study were to identify predictors of nocturnal BP decline, and to explore whether diurnal BP profile is associated with alterations in cardiac structure and function. MATERIALS AND METHODS: A total of 108 treated HIV-infected patients with suppressed viremia underwent ambulatory BP measurement, 51 of these patients also underwent echocardiography. RESULTS: Non-dipping nocturnal BP pattern was present in 51% of the patients. Decreased nocturnal decline in systolic BP (SBP) correlated with lower CD4 count (rsp = 0.21, p = 0.032) and lower CD4/CD8 ratio (rsp = 0.26, p = 0.008). In multivariate linear regression analyses, lower BMI (p = 0.015) and CD4/CD8 ratio <0.4 (p = 0.010) remained independent predictors of nocturnal decline in SBP. Nocturnal decline in SBP correlated with impaired diastolic function, e' (r = 0.28, p = 0.049) as did nadir CD4 count (rsp = 0.38, p = 0.006). In multivariate linear regression analyses, nadir CD4 count <100 cells/µL (p = 0.037) and age (p < 0.001) remained independent predictors of e'. CONCLUSIONS: Compromised immune status may contribute to attenuated diurnal BP profile as well as impaired diastolic function in well-treated HIV infection.


Assuntos
Pressão Sanguínea , Infecções por HIV/fisiopatologia , Coração/fisiopatologia , Adulto , Biomarcadores/análise , Monitorização Ambulatorial da Pressão Arterial , Relação CD4-CD8 , Ritmo Circadiano , Diástole , Feminino , Infecções por HIV/complicações , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade
6.
Cardiology ; 134(4): 413-22, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27120050

RESUMO

OBJECTIVES: Heart failure (HF) patients with diabetes mellitus experience poor prognosis. We assessed the independent predictive effect of prevalent diabetes mellitus on all-cause mortality in HF outpatients. Furthermore, we investigated if optimized HF medication differed in diabetic versus nondiabetic patients. METHODS: From 6,289 patients included in the Norwegian HF registry during 2000-2012, 724 diabetic HF outpatients were propensity-score-matched with nondiabetic HF outpatients (1:1), based on 21 measured baseline variables. Baseline characteristics, measured comorbidities and medication were balanced in the matched sample. RESULTS: Diabetes was not an independent predictor of all-cause mortality in the propensity-matched analyses (hazard ratio 1.041; 95% confidence interval 0.875-1.240). No interactions were found between the prognostic impact of diabetes and the strata renal function, systolic function or etiology of chronic HF. Diabetic HF outpatients were independently prescribed higher doses of ß-blockers and loop diuretics (both p < 0.001) and were more prone to receive statins (p = 0.003) than nondiabetics. CONCLUSIONS: Prevalent diabetes mellitus was not an independent predictor of all-cause mortality in HF outpatients. Explanations other than tight glycemic control should be assessed to improve the prognosis of diabetic HF outpatients. The more intensive, optimized HF medication for diabetic HF outpatients may, to a certain degree, explain our results.


Assuntos
Fármacos Cardiovasculares/uso terapêutico , Diabetes Mellitus , Insuficiência Cardíaca , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hipoglicemiantes/uso terapêutico , Conduta do Tratamento Medicamentoso/estatística & dados numéricos , Idoso , Comorbidade , Diabetes Mellitus/tratamento farmacológico , Diabetes Mellitus/epidemiologia , Feminino , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/tratamento farmacológico , Insuficiência Cardíaca/mortalidade , Insuficiência Cardíaca/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Avaliação de Processos e Resultados em Cuidados de Saúde , Pacientes Ambulatoriais/estatística & dados numéricos , Prevalência , Prognóstico , Pontuação de Propensão , Sistema de Registros/estatística & dados numéricos
7.
BMC Nephrol ; 17: 94, 2016 07 26.
Artigo em Inglês | MEDLINE | ID: mdl-27456506

RESUMO

BACKGROUND: Health related quality of life (HRQOL) is patient-reported, and an important treatment outcome for patients undergoing renal replacement therapy. Whether HRQOL in dialysis can affect mortality or graft survival after renal transplantation (RTX) is not determined. The aims of the present study were to investigate whether pretransplant HRQOL is associated with post-RTX patient survival or graft function, and to assess whether improvement in HRQOL from dialysis to RTX is associated with patient survival. METHODS: In a longitudinal prospective study, HRQOL was measured in 142 prevalent dialysis patients (67 % males, mean age 51 ± 15.5 years) who subsequent underwent renal transplantation. HRQOL could be repeated in 110 transplant patients 41 (IQR 34-51) months after RTX using the self-administered Kidney Disease and Quality of Life Short Form (KDQOL-SF) measure. Kaplan-Meier plots were utilized for survival analyses, and linear regression models were used to address HRQOL and effect on graft function. RESULTS: Follow-up time was 102 (IQR 97-108) months after RTX. Survival after RTX was higher in patients who perceived good physical function (PF) in dialysis compared to patients with poorer PF (p = 0.019). Low scores in the domain mental health measured in dialysis was associated with accelerated decline in graft function (p = 0.048). Improvements in the kidney-specific domains "symptoms" and "effect of kidney disease" in the trajectory from dialysis to RTX were associated with a survival benefit (p = 0.007 and p = 0.02, respectively). CONCLUSION: HRQOL measured in dialysis patients was associated with survival and graft function after RTX. These findings may be useful in clinical pretransplant evaluations. Improvements in some of the kidney-specific HRQOL domains from dialysis to RTX were associated with lower mortality. Prospective and interventional studies are warranted.


Assuntos
Falência Renal Crônica/terapia , Transplante de Rim , Qualidade de Vida , Diálise Renal , Adulto , Idoso , Feminino , Taxa de Filtração Glomerular , Nível de Saúde , Humanos , Rim/fisiopatologia , Estudos Longitudinais , Masculino , Saúde Mental , Pessoa de Meia-Idade , Período Pré-Operatório , Estudos Prospectivos , Inquéritos e Questionários , Taxa de Sobrevida , Avaliação de Sintomas , Transplantes/fisiopatologia
8.
Blood Press ; 25(6): 333-336, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27644446

RESUMO

The European Society of Hypertension recommend the following main rules for treatment of hypertension in elderly and octogenarians: 1) In elderly hypertensives with SBP ≥ 160 mmHg there is solid evidence to recommend reducing SBP to between 140 mmHg and 150 mmHg. 2) In fit elderly patients less than 80 years old treatment may be considered at SBP ≥ 140 mmHg with a target SBP < 140 mmHg if treatment is well tolerated. 3) In fit individuals older than 80 years with an initial SBP ≥ 160 mmHg it is recommended to reduce SBP to between 150 mmHg and 140 mmHg. 4) In frail elderly patients, it is recommended to base treatment decisions on comorbidity and carefully monitor the effects of treatment. 5) Continuation of well-tolerated antihypertensive treatment should be considered when a treated individual becomes octogenarian. 6) All hypertensive agents are recommended and can be used in the elderly, although diuretics and calcium antagonists may be preferred in isolated systolic hypertension.


Assuntos
Pressão Sanguínea , Hipertensão/terapia , Idoso , Idoso de 80 Anos ou mais , Europa (Continente) , Humanos , Hipertensão/epidemiologia
10.
BMC Nephrol ; 16: 179, 2015 Oct 30.
Artigo em Inglês | MEDLINE | ID: mdl-26519164

RESUMO

BACKGROUND: Whether the choice of dialysis modality in patients with end stage renal disease may impact mortality is undecided. No randomized controlled trial has properly addressed this issue. Propensity-matched observational studies could give important insight into the independent effect of peritoneal (PD) opposed to haemodialysis (HD) on all-cause and cardiovascular mortality. METHODS: To correct for case-mix differences between patients treated with PD and HD, propensity-matched analyses were utilized in all patients who initiated dialysis as first renal replacement therapy in Norway in the period 2005-2012. PD patients were matched in a 1:1 fashion with HD patients, creating 692 pairs of patients with comparable baseline variables. As-treated and intention-to treat analyses were undertaken to assess cardiovascular and all-cause mortality. Interaction analyses were used to assess differences in the relationship between initial dialysis modality and mortality, between strata of age, gender and prevalent diabetes mellitus. RESULTS: In the as-treated analyses, initial dialysis modality did not impact 2-year (PD vs. HD: HR 0.87, 95 % CI 0.67-1.12) or 5-year all-cause mortality (HR 0.95, 95 % CI 0.77-1.17). In patients younger than 65 years, PD was superior compared to HD with regard to both 2-year (HR 0.39, 95 % CI 0.19-0.81), and 5-year all-cause mortality (HR 0.49, 95 % CI 0.27-0.89). Cardiovascular mortality was also lower in the younger patients treated with PD (5-year HR 0.38, 95 % CI 0.15-0.96). PD was not associated with impaired prognosis in any of the prespecified subgroups compared to HD. The results were similar in the as-treated and intention-to-treat analyses. CONCLUSION: Survival in PD was not inferior to HD in any subgroup of patients even after five years of follow-up. In patients below 65 years, PD yielded superior survival rates compared to HD. Increased use of PD as initial dialysis modality in ESRD patients could be encouraged.


Assuntos
Doenças Cardiovasculares/mortalidade , Falência Renal Crônica/mortalidade , Falência Renal Crônica/terapia , Sistema de Registros , Diálise Renal/mortalidade , Diálise Renal/estatística & dados numéricos , Distribuição por Idade , Comorbidade , Diálise , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Pontuação de Propensão , Fatores de Risco , Distribuição por Sexo , Taxa de Sobrevida , Resultado do Tratamento
11.
Clin Transplant ; 28(1): 120-6, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24351078

RESUMO

This prospective observational cohort study is an extension of a previous study reporting effects of cytomegalovirus (CMV) on graft and patient survival in 471 patients who underwent kidney transplantation between 1994 and 1997. CMV pp65 antigen was measured every 7-14 d during the first three months after transplantation, given as number of CMV pp65-positive cells per 10(5) leukocytes. A positive test was defined as CMV infection. None of the patients received CMV prophylaxis or preemptive treatment. During a median of 13.7 (7.1-14.9) yr, the number of death-censored graft losses was 118 (25%) and of patient deaths 224 (48%). CMV infection was an independent significant risk factor for mortality in multivariate analysis (HR = 1.453, 95% CI 1.033-2.045, p = 0.032), adjusting for patient and donor age, preemptive transplantation, HLA-DR and -AB mismatches, living donor, acute rejection during the first three months, donor-recipient CMV IgG antibody status and diabetic nephropathy. In univariate analysis, CMV infection was significantly associated with death-censored graft loss but the association was not significant in multivariate model. CMV infection early after kidney transplantation is a predictor of overall mortality but not of death-censored graft loss after a median observation period of 13.7 yr.


Assuntos
Infecções por Citomegalovirus/mortalidade , Rejeição de Enxerto/mortalidade , Sobrevivência de Enxerto , Falência Renal Crônica/cirurgia , Transplante de Rim , Complicações Pós-Operatórias , Adolescente , Adulto , Citomegalovirus/patogenicidade , Infecções por Citomegalovirus/etiologia , Feminino , Seguimentos , Taxa de Filtração Glomerular , Rejeição de Enxerto/etiologia , Sobrevivência de Enxerto/fisiologia , Humanos , Testes de Função Renal , Masculino , Pessoa de Meia-Idade , Fosfoproteínas/sangue , Prognóstico , Estudos Prospectivos , Fatores de Risco , Taxa de Sobrevida , Proteínas da Matriz Viral/sangue , Adulto Jovem
12.
BMC Womens Health ; 14(1): 34, 2014 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-24580724

RESUMO

BACKGROUND: An increasing number of dialysis patients have returned to dialysis after renal graft loss, and the transition in disease state could likely be associated with reduced health related quality of life (HRQOL). Furthermore, gender differences in HRQOL have been observed in dialysis and kidney transplanted patients, but whether transition in disease state affects HRQOL differently in respect to gender is not known. The aims of this study were to compare HRQOL in dialysis patients with graft loss to transplant naïve dialysis patients, and to explore possible gender differences. METHODS: In a cross-sectional study, HRQOL was measured in 301 prevalent dialysis patients using the Kidney Disease and Quality of Life Short Form version 1.3. Adjusted comparisons were made between dialysis patients with previous graft loss and the transplant naïve patients. Multiple linear regression analyses were performed with HRQOL as outcome variables. Interaction analyses using product terms were performed between gender and graft loss. HRQOL was analysed separately in both genders. RESULTS: Patients with renal graft loss (n = 50) did not experience lower HRQOL than transplant naïve patients after multiple adjustments. Among patients with graft loss, women (n = 23) reported lower HRQOL than men (n = 27) in the items physical function (40 vs. 80, p = 0.006), and effect of kidney disease (49 vs. 67, p = 0.017). Women with graft loss reported impaired kidney-specific HRQOL compared to transplant naïve women (n = 79) in the items effect of kidney disease (50 vs. 72, p = 0.002) and cognitive function (80 vs. 93, p = 0.006), and this observation persisted after multiple adjustments. Such differences were not apparent in the male counterparts. CONCLUSIONS: Patients who resumed dialysis after renal graft loss did not have lower HRQOL than dialysis patients not previously transplanted. However, losing graft function was associated with reduced HRQOL in females, and important interactions were identified between graft loss and gender. This needs to be further explored in prospective studies.


Assuntos
Falência Renal Crônica/terapia , Transplante de Rim , Qualidade de Vida , Diálise Renal , Adulto , Fatores Etários , Idoso , Cognição , Estudos Transversais , Feminino , Nível de Saúde , Humanos , Falência Renal Crônica/etiologia , Masculino , Pessoa de Meia-Idade , Nefroesclerose/complicações , Fatores Sexuais , Inquéritos e Questionários , Falha de Tratamento
13.
BMC Nephrol ; 15: 191, 2014 Dec 02.
Artigo em Inglês | MEDLINE | ID: mdl-25465066

RESUMO

BACKGROUND: Little is known how health related quality of life (HRQOL) change in the transition from dialysis to renal transplantation (RTX). Longitudinal data addressing the patient-related outcomes are scarce, and particularly data regarding kidney-specific HRQOL are lacking. Thus, the aim of the current study was to assess HRQOL in patients followed from dialysis to RTX. Furthermore, to compare HRQOL in RTX patients and the general population. METHODS: In a prospective study, HRQOL was measured in a cohort of 110 patients (median age 53.5 (IQR 39-62) years, GFR 54 (45-72) ml/min/1.73 m2) in dialysis and after RTX using the self-administered Kidney Disease and Quality of Life Short Form version 1.3 (KDQOL-SF). Generic HRQOL in the RTX patients was compared to that of the general population (n=5903) using the SF-36. Clinical important change after RTX was defined as difference in HRQOL of SD/2. RESULTS: Follow-up time was 55 (IQR 50-59) months, and time after RTX was 41 (34-51) months. Four of nine domains in kidney-specific HRQOL improved after RTX, i.e. burden of kidney disease, effect of kidney disease, symptoms and work status. In SF-36, general health, vitality, social function and role physical improved after RTX, but none of the domains improved sufficiently to be regarded as clinically relevant change. There were highly significant differences in HRQOL between RTX patients and the general population after adjustment for age and gender for all items of SF-36 except for bodily pain and mental health. CONCLUSIONS: HRQOL improved in the transition from dialysis to transplantation, but clinical relevant change was only obtained in the kidney specific domains. HRQOL was perceived considerably poorer in RTX patients than in the general population. Our observations point to the need of improving HRQOL even after RTX, and should encourage further longitudinal research and clinical attention during treatment shift.


Assuntos
Falência Renal Crônica/psicologia , Transplante de Rim/psicologia , Qualidade de Vida , Diálise Renal/psicologia , Adulto , Feminino , Seguimentos , Humanos , Falência Renal Crônica/cirurgia , Falência Renal Crônica/terapia , Masculino , Pessoa de Meia-Idade , Noruega , Estudos Prospectivos , Autorrelato , Isolamento Social , Inquéritos e Questionários
14.
Tidsskr Nor Laegeforen ; 134(1): 32-6, 2014 Jan 14.
Artigo em Norueguês | MEDLINE | ID: mdl-24429753

RESUMO

BACKGROUND: Renal denervation (RDN) has been introduced as a potential new treatment for patients with treatment-resistant hypertension, defined as a blood pressure above 140/90 mm Hg despite treatment with at least three antihypertensive drugs. We present an overview of this type of treatment, describe the method and discuss its possible future uses. METHOD: The review is based on a discretionary selection of relevant articles from our archive, our own experience and a literature search in PubMed. RESULTS: The use of RDN for treatment-resistant hypertension is based on a single randomised study with a total of 104 patients, in which the intervention group experienced a fall in blood pressure of 32/12 mm Hg, while blood pressure in the control group remained unchanged. More than 16,000 patients, particularly in Germany, have been treated on this basis. In the USA, data from a larger randomised study (n = 530) that includes sham surgery are awaited before any decision is made on whether to approve the method for use. INTERPRETATION: Before RDN can become recommended treatment in Norway, more evidence is required that the method lowers blood pressure, and that this reduces morbidity and mortality.


Assuntos
Hipertensão/cirurgia , Rim/inervação , Simpatectomia/métodos , Pressão Sanguínea , Ablação por Cateter/efeitos adversos , Ablação por Cateter/métodos , Humanos , Rim/diagnóstico por imagem , Rim/cirurgia , Radiografia , Artéria Renal/diagnóstico por imagem , Artéria Renal/inervação , Simpatectomia/efeitos adversos
15.
Cardiology ; 126(3): 175-86, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24022166

RESUMO

Interactions between the heart and the kidneys are increasingly acknowledged among both cardiologists and nephrologists. The term cardiorenal syndrome now applies to the bidirectional nature of how disease in one organ system affects the function of the other organ system. Cardiovascular disease is a major threat to patients with chronic kidney disease, while renal dysfunction is prevalent in patients with cardiac disease and is a significant predictor of prognosis in cardiac patients. Still, renal patients with cardiac disease have largely been excluded from the clinical trials that have been the basis of modern cardiologic treatment. In this review, the current understanding of the pathophysiological mechanisms involved in the cardiorenal syndrome and potential therapeutic implications will be summarized from a nephrologist's point of view. Probably, fragile cardiorenal patients will benefit from an enhanced collaboration between cardiologists and nephrologists to secure the best treatment given under safe conditions.


Assuntos
Síndrome Cardiorrenal/tratamento farmacológico , Doença Aguda , Antagonistas de Receptores de Angiotensina/uso terapêutico , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Arteriosclerose/etiologia , Biomarcadores/metabolismo , Síndrome Cardiorrenal/diagnóstico , Síndrome Cardiorrenal/etiologia , Fármacos Cardiovasculares/farmacocinética , Doença Crônica , Diuréticos/uso terapêutico , Hemodinâmica/fisiologia , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hipertrofia Ventricular Esquerda/etiologia , Antagonistas de Receptores de Mineralocorticoides/uso terapêutico , Fatores de Risco
16.
Clin Nephrol ; 80(2): 88-97, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23611520

RESUMO

BACKGROUND: This study explores sleep problems in dialysis patients and the associations to health-related quality of life (HRQoL) and depression. A comparison between different validated sleep questionnaires was done in order to find an appropriate diagnostic tool in clinical practice. METHODS: In a cross-sectional study of 301 prevalent dialysis patients, sleep problems were elaborated with Pittsburgh Sleep Quality Index (PSQI) and Epworth Sleepiness Scale (ESS). Poor sleep was defined as PSQI score > 5 and daytime sleepiness as ESS > 10. HRQoL, including quality of sleep, was evaluated with the Kidney Disease and Quality of Life - Short Form (KDQoL-SF), and physical (PCS) and mental component summary scores (MCS) were computed. Depression was assessed with Beck Depression Inventory (BDI). RESULTS: Poor sleep and excessive daytime sleepiness was found in 74.3% and 22.2%, respectively. Depression was common (29.5%) and associated with reduced sleep quality (ρ = 0.49, p < 0.001). Poor sleepers had significantly lower MCS (51.8 ± 9.6 vs. 46.6 ± 10.6, p = 0.001) and PCS (41.8 ± 9.6 vs. 35.2 ± 10.0, p < 0.001) compared to good sleepers. PSQI scores were independently associated with PCS (p = 0.001), but not MCS (p = 0.468) in multivariate analyses. The sleep subscale from KDQoL-SF was strongly correlated to PSQI (r = -0.75, p < 0.001). CONCLUSIONS: As sleep complaints, daytime sleepiness and depression were prevalent, all dialysis patients should routinely be screened for self-perceived sleep problems with a simple Questionnaire.


Assuntos
Depressão/etiologia , Qualidade de Vida , Diálise Renal/efeitos adversos , Transtornos do Sono-Vigília/etiologia , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Noruega
19.
Health Qual Life Outcomes ; 10: 46, 2012 May 06.
Artigo em Inglês | MEDLINE | ID: mdl-22559816

RESUMO

BACKGROUND: To assess health- related quality of life (HRQOL) with SF-12 and SF-36 and compare their abilities to predict mortality in chronic dialysis patients, after adjusting for traditional risk factors. METHODS: The Short-Form Health Survey (SF-36) with the embedded SF-12 was applied in 301 dialysis patients cross-sectionally. Physical and mental component summary (PCS-36, MCS-36, PCS-12, and MCS-12) scores were calculated. Clinical and demographic data were collected. Mortality (followed for up to 4.5 years) was analyzed with Kaplan Meier plots and Cox proportional hazards, after censoring for renal transplantation. Exclusion factors were observation time <2 months (n = 21) and missing component summary scores (n = 10 for SF-36; n = 28 for SF-12), thus 252 patient were included in the analyses. RESULTS: In 252 patients (60.2 ± 15.5 years, 65.9% males, dialysis vintage 9.0, IQR 5.0-23.0 months), mortality during follow-up was 33.7%.(85 deaths). Significant correlations were observed between PCS-36 and PCS-12 (ρ = 0.93, p < 0.001) and between MCS-36 and MCS-12 (ρ = 0.95, p < 0.001). Mortality rate was highest in patients in the lowest quartile of PCS-12 (χ² = 15.3, p = 0.002) and PCS-36 (χ² = 16.7, p = 0.001). MCS was not associated with mortality. Adjusted hazard ratios for mortality were 2.5 (95% CI 1.0-6.3, PCS-12) and 2.7 (1.1 - 6.4, PCS-36) for the lowest compared with the highest ("best perceived") quartile of PCS. CONCLUSION: Compromised HRQOL is an independent predictor of poor outcome in dialysis patients. The SF-12 provided similar predictions of mortality as SF-36, and may serve as an applicable clinical tool because it requires less time to complete.


Assuntos
Indicadores Básicos de Saúde , Inquéritos Epidemiológicos/normas , Qualidade de Vida , Diálise Renal/mortalidade , Inquéritos e Questionários , Adulto , Idoso , Idoso de 80 Anos ou mais , Algoritmos , Comorbidade , Doença da Artéria Coronariana/complicações , Doença da Artéria Coronariana/epidemiologia , Estudos Transversais , Feminino , Seguimentos , Insuficiência Cardíaca/complicações , Insuficiência Cardíaca/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Diálise Peritoneal/mortalidade , Modelos de Riscos Proporcionais , Insuficiência Renal/etiologia , Taxa de Sobrevida/tendências
20.
BMC Nephrol ; 13: 78, 2012 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-22863310

RESUMO

BACKGROUND: This study tests the hypotheses that health-related quality of life (HRQOL) in prevalent dialysis patients with diabetes is lower than in dialysis patients without diabetes, and is at least as poor as diabetic patients with another severe complication, i.e. foot ulcers. This study also explores the mortality risk associated with diabetes in dialysis patients. METHODS: HRQOL was assessed using the Short Form-36 Health Survey (SF-36), in a cross-sectional study of 301 prevalent dialysis patients (26% with diabetes), and compared with diabetic patients not on dialysis (n = 221), diabetic patients with foot ulcers (n = 127), and a sample of the general population (n = 5903). Mortality risk was assessed using a Kaplan-Meier plot and Cox proportional hazards analysis. RESULTS: Self-assessed vitality, general and mental health, and physical function were significantly lower in dialysis patients with diabetes than in those without. Vitality (p = 0.011) and general health (p <0.001) was impaired in diabetic patients receiving dialysis compared to diabetic patients with foot ulcers, but other subscales did not differ. Diabetes was a significant predictor for mortality in dialysis patients, with a hazard ratio (HR) of 1.6 (95% CI 1.0-2.5) after adjustment for age, dialysis vintage and coronary artery disease. Mental aspects of HRQOL were an independent predictor of mortality in diabetic patients receiving dialysis after adjusting for age and dialysis vintage (HR 2.2, 95% CI 1.0-5.0). CONCLUSIONS: Physical aspects of HRQOL were perceived very low in dialysis patients with diabetes, and lower than in other dialysis patients and diabetic patients without dialysis. Mental aspects predicted mortality in dialysis patients with diabetes. Increased awareness and measures to assist physical function impairment may be particularly important in diabetes patients on dialysis.


Assuntos
Nefropatias Diabéticas/mortalidade , Nefropatias Diabéticas/reabilitação , Qualidade de Vida , Diálise Renal/mortalidade , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Medição de Risco , Análise de Sobrevida , Taxa de Sobrevida , Resultado do Tratamento
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