Objective: To identify health-related quality of life (HRQOL) trajectories during 18 months of predialysis care and associated patient characteristics and illness perceptions. Method: 396 incident... Show moreObjective: To identify health-related quality of life (HRQOL) trajectories during 18 months of predialysis care and associated patient characteristics and illness perceptions. Method: 396 incident predialysis patients participating in the prospective PREdialysis PAtient REcord-2 study completed every 6 months the 36-item Short Form Health Survey (i.e., mental and physical HRQOL) and Revised Illness Perception Questionnaire. HRQOL trajectories were examined using latent class growth models, and associated baseline factors were identified using logistic regression. Analyses for illness perceptions were adjusted for demographic and clinical characteristics. Results: Three physical HRQOL trajectories (low-stable [34.1% of the sample], medium-declining [32.5%], and high-increasing [33.4%]) and two mental HRQOL trajectories (low-stable [38.7%] and high-stable [61.3%]) were identified. Increased odds for a low-stable physical HRQOL trajectory were detected in older patients (Odds ratio [OR] = 1.04), patients with cardiovascular disease (OR = 2.1) and patients who believed to a lesser extent they can personally control their disease (ORadj = 0.88). Increased odds for both a low-stable physical and mental HRQOL trajectory were detected in patients who believed to a higher extent that their disease is cyclical, has negative consequences, causes negative feelings, and in patients who believed to a lesser extent they understand their disease (ORadj ranged between 0.84 and 1.36). Additionally, patients who attributed more symptoms to their disease had increased odds for a medium-declining (ORadj = 1.21) and low-stable physical HRQOL trajectory (ORadj = 1.50). Conclusions: Older age and cardiovascular disease are markers for unfavorable physical HRQOL trajectories, and stronger negative illness perceptions are markers for unfavorable physical and mental HRQOL trajectories. Targeting negative illness perceptions could possibly optimize HRQOL during predialysis care. Show less
Barreto, D.L.; Hoekstra, T.; Halbesma, N.; Leegte, M.; Boeschoten, E.W.; Dekker, F.W.; ... ; NECOSAD Study Grp 2015
BACKGROUND To investigate whether high blood pressure accelerates renal function decline in patients with advanced chronic kidney disease (CKD), we studied the association of systolic (SBP) and... Show moreBACKGROUND To investigate whether high blood pressure accelerates renal function decline in patients with advanced chronic kidney disease (CKD), we studied the association of systolic (SBP) and diastolic blood pressure (DBP) with decline in renal function and time until the start of renal replacement therapy (RRT) in patients with CKD stages IV-V on pre-dialysis care. METHODS In the PREPARE-1 cohort 547 incident pre-dialysis patients, referred as part of the usual care to outpatient clinics of eight Dutch hospitals, were included between 1999 and 2001 and followed until the start of RRT, mortality, or end of follow-up (January 1st 2008). Main outcomes were rate of decline in renal function, estimated as the slope of available eGFR measurements, and time until the start of RRT. RESULTS A total of 508 patients, 57% men and median (IQR) age of 63 (50-73) years, were available for analyses. Mean (SD) decline in renal function was 0.35 (0.75) ml/min/1.73 m2/month. Every 10 mmHg increase in SBP or DBP resulted in an accelerated decline in renal function (adjusted additional decline 0.04 (0.02;0.07) and 0.05 (0.00;0.11) ml/min/1.73 m2/month respectively) and an earlier start of RRT (adjusted HR 1.09 (1.04;1.14) and 1.16 (1.05;1.28) respectively). Furthermore, patients with SBP and DBP above the BP target goal of < 130/80 mmHg experienced a faster decline in renal function (adjusted additional decline 0.31 (0.08;0.53) ml/min/1.73 m2/month) and an earlier start of RRT (adjusted HR 2.08 (1.25;3.44)), compared to patients who achieved the target goal (11%). Comparing the decline in renal function and risk of starting RRT between patients with only SBP above the target (≥ 130 mmHg) and patients with both SBP and DBP below the target (< 130/80 mmHg), showed that the results were almost similar as compared to patients with both SBP and DBP above the target (adjusted additional decline 0.31 (0.04;0.58) ml/min/1.73 m2/month and adjusted HR 2.24 (1.26;3.97)). Therefore, it seems that especially having SBP above the target is harmful. CONCLUSIONS In pre-dialysis patients with CKD stages IV-V, having blood pressure (especially SBP) above the target goal for CKD patients (< 130/80 mmHg) was associated with a faster decline in renal function and a later start of RRT. Show less
Ocak, G.; Halbesma, N.; Cessie, S. le; Hoogeveen, E.K.; Dijk, S. van; Kooman, J.; ... ; Verduijn, M. 2011
