Your browser doesn't support javascript.
loading
: 20 | 50 | 100
1 - 20 de 52
1.
Exp Aging Res ; 50(3): 296-311, 2024.
Article En | MEDLINE | ID: mdl-37035934

BACKGROUND: Physical symptoms play an important role in late-life depression and may contribute to residual symptomatology after antidepressant treatment. In this exploratory study, we examined the role of specific bodily dimensions including movement, respiratory functions, fear of falling, cognition, and physical weakness in older people with depression. METHODS: Clinically stable older patients with major depression within a Psychiatric Consultation-Liaison program for Primary Care underwent comprehensive assessment of depressive symptoms, instrumental movement analysis, dyspnea, weakness, activity limitations, cognitive function, and fear of falling. Network analysis was performed to explore the unique adjusted associations between clinical dimensions. RESULTS: Sadness was associated with worse turning and walking ability and movement transitions from walking to sitting, as well as with worse general cognitive abilities. Sadness was also connected with dyspnea, while neurovegetative depressive burden was connected with activity limitations. DISCUSSION: Limitations of motor and cognitive function, dyspnea, and weakness may contribute to the persistence of residual symptoms of late-life depression.


Aging , Depression , Humans , Aged , Depression/psychology , Fear , Cognition , Dyspnea
2.
Eur Heart J Acute Cardiovasc Care ; 12(10): 673-681, 2023 Oct 25.
Article En | MEDLINE | ID: mdl-37406242

AIMS: An increase in right atrial pressure is a common feature of acute decompensated heart failure (ADHF). Such increased pressure leads to persistent kidney congestion. A marker to guide optimal diuretic therapy is missing. We aim to correlate intrarenal Doppler (IRD) ultrasound in ADHF patients with clinical outcomes to assess whether renal haemodynamic parameter changes are useful for monitoring kidney congestion. METHODS AND RESULTS: Between December 2018 and January 2020, ADHF patients requiring intravenous diuretic therapy for at least 48 h were considered for study selection. An IRD blinded examination was performed on Days 1, 3, and 5, and clinical and laboratory parameters were recorded. Venous Doppler profiles (VDP) were classified as continuous (C), pulsatile (P), biphasic (B), or monophasic (M) according to the congestion degree; B and M profiles were considered deranged. A VDP improvement (VDPimp) was defined as a change of ≥1 pattern degree or maintenance of C or P patterns. An arterial resistive index (RI) > 0.8 was considered elevated. Outcomes of death and rehospitalization were gathered at 60 days. Data were assessed by regression and Kaplan-Meier analyses. All 177 ADHF patients admitted were screened, and 72 were enrolled [27 females-median age 81 (76-87) years-median ejection fraction 40% (30-52)]. The VDP derangement decreased from 79.2% on Day 1 to 51.4% on Day 5 (P < 0.05). The RI elevation decreased from 60.6% on Day 1 to 43.1% on Day 5 (P < 0.05). At Day 5, VDPimp was registered in over half of the patients (59.7%). At Day 5, signs of congestion (dyspnoea/oedema/rales), fluid accumulation (pleural/peritoneal fluid), haematocrit, and brain natriuretic peptide improved (P > 0.05). After 60 days, 12 (16.7%) patients were readmitted and 9 (12.5%) died. The VDPimp was identified as the unique independent factor associated with readmission [Hazard Ratio (HR) 0.22, 95% (confidence interval) CI 0.05-0.94, P = 0.04] and death (HR 0.07, 95% CI 0.01-0.68, P = 0.02), with significantly better outcomes identified in VDPimp patients (log-rank test, P < 0.05). CONCLUSION: Decongestion may be associated with improvements in many clinical and instrumental parameters, but only VDPimp was associated with better clinical outcomes. The VDPimp should be incorporated in ad hoc ADHF clinical trials to better define its role in everyday practice.


Heart Failure , Female , Humans , Aged, 80 and over , Heart Failure/diagnosis , Heart Failure/drug therapy , Prognosis , Kidney , Ultrasonography, Doppler , Diuretics/therapeutic use
3.
J Alzheimers Dis Rep ; 6(1): 509-520, 2022.
Article En | MEDLINE | ID: mdl-36186724

Background: The early detection of neurocognitive disorders, especially when mild, is a key issue of health care systems including the Italian Dementia National Plan. The Mini-Mental State Examination (MMSE), i.e., the reference screening tool for dementia in Italian Memory Clinics, has low sensitivity in detecting mild cognitive impairment (MCI) or mild dementia. Objective: Availability of a 10-minute screening test sensitive to MCI and mild dementia, such as the Montreal Cognitive Assessment (MoCA), is relevant in the field. This study presents initial validity and reliability data for the Italian version of MoCA 7.1 that is being collected as part of a large ongoing longitudinal study to evaluate the rate of incident MCI and dementia in older adults. Methods: MoCA 7.1 and MMSE were administered to cognitive impaired patients (n = 469; 214 with MCI, 255 with dementia; mean age: 75.5; 52% females,) and healthy older adults (n = 123, mean age: 69.7, 64 % females). Results: Test-retest (0.945, p < 0.001) and inter-rater (0.999, p < 0.001) reliability of MoCA 7.1, assessed on randomly selected participants with normal cognition, MCI, dementia, were significant. MoCA 7.1 showed adequate sensitivity (95.3%) and specificity (84.5%) in detecting MCI compared to MMSE (sensitivity: 53.8%; specificity: 87.5%). The Area Under the Curve of MoCA 7.1 was significantly greater than that of MMSE (0.963 versus 0.742). MoCA 7.1 showed similar results in detecting both MCI and dementia. Conclusion: MoCA 7.1 is a reliable and useful tool that can aid in the diagnosis of MCI and dementia in the Italian population.

5.
Front Neurol ; 13: 943918, 2022.
Article En | MEDLINE | ID: mdl-36119666

Background: Fall risk in the elderly is a major public health issue due to the injury-related consequences and the risk of associated long-term disability. However, delivering preventive interventions in usual clinical practice still represents a challenge. Aim: To evaluate the efficacy of a multiple-component combined with a multifactorial personalized intervention in reducing fall rates in a mixed population of community-dwelling elderly compared to usual care. Design: Randomized Controlled Trial (NCT03592420, clinicalTrials.gov). Setting: Outpatients in two Italian centers. Population: 403 community-dwelling elderly at moderate-to-high fall risk, including subjects with Parkinson's Disease and stroke. Methods: After the randomization, the described interventions were administered to the intervention group (n = 203). The control group (n = 200) received usual care and recommendations to minimize fall risk factors. In addition, each participant received a fall diary, followed by 12 monthly phone calls. The primary endpoint was the total number of falls in each group over 12 months, while the secondary endpoints were other fall-related indicators recorded at one year. In addition, participants' functioning was assessed at baseline (T1) and 3-month (T3). Results: 690 falls were reported at 12 months, 48.8% in the intervention and 51.2% in the control group, with 1.66 (± 3.5) and 1.77 (± 3.2) mean falls per subject, respectively. Subjects with ≥ 1 fall and ≥2 falls were, respectively, 236 (58.6%) and 148 (36.7%). No statistically significant differences were observed between groups regarding the number of falls, the falling probability, and the time to the first fall. According to the subgroup analysis, no significant differences were reported. However, a statistically significant difference was found for the Mini-BESTest (p = 0.004) and the Fullerton Advanced Balance Scale (p = 0.006) for the intervention group, with a small effect size (Cohen's d 0.26 and 0.32, respectively), at T1 and T3 evaluations. Conclusions: The intervention was ineffective in reducing the number of falls, the falling probability, and the time to the first fall at 12 months in a mixed population of community-dwelling elderly. A significant improvement for two balance indicators was recorded in the intervention group. Future studies are needed to explore different effects of the proposed interventions to reduce falls and consequences.

7.
Clin Interv Aging ; 16: 1251-1264, 2021.
Article En | MEDLINE | ID: mdl-34239298

OBJECTIVE: To assess how lipid-lowering drugs (LLDs) are administered in the hospitalized patients aged 65 and older and their association with clinical outcomes according to their health-related profiles. DESIGN: This is a retrospective study based on data from REPOSI (REgistro POliterapie SIMI - Italian Society of Internal Medicine) register, an Italian network of internal medicine hospital wards. SETTING AND PARTICIPANTS: A total of 4642 patients with a mean age of 79 years enrolled between 2010 and 2018. METHODS: Socio-demographic characteristics, functional abilities, cognitive skills, laboratory parameters and comorbidities were used to investigate the health state profiles by using multiple correspondence analysis and clustering. Logistic regression was used to assess whether LLD prescription was associated with patients' health state profiles and with short-term mortality. RESULTS: Four clusters of patients were identified according to their health state: two of them (Cluster III and IV) were the epitome of frailty conditions with poor short-term outcomes, whereas the others included healthier patients. The average prevalence of LLD use was 27.6%. The lowest prevalence was found among the healthier patients in Cluster I and among the oldest frail patients with severe functional and cognitive impairment in Cluster IV. The highest prevalence was among multimorbid patients in Cluster III (OR=4.50, 95% CI=3.76-5.38) characterized by a high cardiovascular risk. Being prescribed with LLDs was associated with a lower 3-month mortality, even after adjusting for cluster assignment (OR=0.59; 95% CI = 0.44-0.80). CONCLUSION: The prevalence of LLD prescription was low and in overall agreement with guideline recommendations and with respect to patients' health state profiles.


Hospitalization , Hypolipidemic Agents/administration & dosage , Aged , Aged, 80 and over , Cognition , Comorbidity , Frail Elderly , Frailty/epidemiology , Guideline Adherence , Health Status , Humans , Italy/epidemiology , Lipids/blood , Logistic Models , Male , Multimorbidity , Practice Guidelines as Topic , Prevalence , Retrospective Studies , Socioeconomic Factors
8.
Nutrients ; 13(2)2021 Jan 28.
Article En | MEDLINE | ID: mdl-33525601

BACKGROUND: Oxysterol relationship with cardiovascular (CV) risk factors is poorly explored, especially in moderately hypercholesterolaemic subjects. Moreover, the impact of nutraceuticals controlling hypercholesterolaemia on plasma levels of 24-, 25- and 27-hydroxycholesterol (24-OHC, 25-OHC, 27-OHC) is unknown. METHODS: Subjects (n = 33; 18-70 years) with moderate hypercholesterolaemia (low-density lipoprotein cholesterol (LDL-C:): 130-200 mg/dL), in primary CV prevention as well as low CV risk were studied cross-sectionally. Moreover, they were evaluated after treatment with a nutraceutical combination (Bifidobacterium longum BB536, red yeast rice extract (10 mg/dose monacolin K)), following a double-blind, randomized, placebo-controlled design. We evaluated 24-OHC, 25-OHC and 27-OHC levels by gas chromatography/mass spectrometry analysis. RESULTS: 24-OHC and 25-OHC were significantly correlated, 24-OHC was correlated with apoB. 27-OHC and 27-OHC/total cholesterol (TC) were higher in men (median 209 ng/mL and 77 ng/mg, respectively) vs. women (median 168 ng/mL and 56 ng/mg, respectively); 27-OHC/TC was significantly correlated with abdominal circumference, visceral fat and, negatively, with high-density lipoprotein cholesterol (HDL-C). Triglycerides were significantly correlated with 24-OHC, 25-OHC and 27-OHC and with 24-OHC/TC and 25-OHC/TC. After intervention, 27-OHC levels were significantly reduced by 10.4% in the nutraceutical group Levels of 24-OHC, 24-OHC/TC, 25-OHC, 25-OHC/TC and 27-OHC/TC were unchanged. CONCLUSIONS: In this study, conducted in moderate hypercholesterolemic subjects, we observed novel relationships between 24-OHC, 25-OHC and 27-OHC and CV risk biomarkers. In addition, no adverse changes of OHC levels upon nutraceutical treatment were found.


Atherosclerosis/metabolism , Bifidobacterium longum/physiology , Biological Products/therapeutic use , Biomarkers/metabolism , Dietary Supplements , Hypercholesterolemia/drug therapy , Oxysterols/metabolism , Aged , Atherosclerosis/blood , Cholesterol/blood , Female , Humans , Hypercholesterolemia/blood , Male , Middle Aged , Oxysterols/blood , Placebos
9.
High Blood Press Cardiovasc Prev ; 27(5): 373-377, 2020 Oct.
Article En | MEDLINE | ID: mdl-32734561

In 2020, the Sars-Cov-2 pandemic is causing a huge and dramatic impact on healthcare systems worldwide. During this emergency, fragile patients suffering from other comorbidities, especially patients susceptible to or affected by cardiovascular disease, are the ones most exposed to the poorer outcomes. Therefore, it is still mandatory to continue to strictly adhere to the rules of cardiovascular prevention. This document aims to provide all doctors with simple and clear recommendations in order to spread useful messages to the widest number of subjects in order to continue the battle against cardiovascular diseases even in times of pandemic.


Betacoronavirus/pathogenicity , Cardiology/standards , Cardiovascular Agents/therapeutic use , Cardiovascular Diseases/prevention & control , Coronavirus Infections/therapy , Pneumonia, Viral/therapy , Preventive Health Services/standards , Risk Reduction Behavior , COVID-19 , Cardiovascular Agents/adverse effects , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/epidemiology , Consensus , Coronavirus Infections/diagnosis , Coronavirus Infections/epidemiology , Coronavirus Infections/virology , Host-Pathogen Interactions , Humans , Pandemics , Pneumonia, Viral/diagnosis , Pneumonia, Viral/epidemiology , Pneumonia, Viral/virology , Risk Assessment , Risk Factors , SARS-CoV-2
10.
J Affect Disord ; 263: 336-343, 2020 02 15.
Article En | MEDLINE | ID: mdl-31969263

BACKGROUND: It remains poorly understood if childhood financial strain is associated with old-age depression and if active social life may mitigate this relationship. AIMS: To investigate the association between childhood financial strain and depressive symptoms during aging; to examine whether late-life social engagement modifies this association. METHOD: 2884 dementia-free individuals (aged 60+) from the Swedish National study of Aging and Care-Kungsholmen were clinically examined over a 15-year follow-up. Presence of childhood financial strain was ascertained at baseline. Depressive symptoms were repeatedly assessed with the Montgomery-Åsberg Depression Rating Scale. Social engagement comprised information on baseline social network and leisure activities. Linear, logistic and mixed-effect models estimated baseline and longitudinal associations accounting for sociodemographic, clinical, and lifestyle factors. RESULTS: Childhood financial strain was independently associated with a higher baseline level of depressive symptoms (ß = 0.37, 95%CI 0.10-0.65), but not with symptom change over time. Relative to those without financial strain and with active social engagement, depressive burden was increased in those without financial strain but with inactive social engagement (ß = 0.43, 95%CI: 0.15-0.71), and in those with both financial strain and inactive engagement (ß = 0.99, 95%CI: 0.59-1.40). Individuals with financial strain and active social engagement exhibited similar depressive burden as those without financial strain and with active social engagement. LIMITATIONS: Recall bias and reverse causality may affect study results, although sensitivity analyses suggest their limited effect. CONCLUSIONS: Early-life financial strain may be of lasting importance for old-age depressive symptoms. Active social engagement in late-life may mitigate this association.


Depression , Financing, Personal , Social Participation , Aging , Child , Depression/epidemiology , Humans , Leisure Activities , Longitudinal Studies , Middle Aged , Sweden/epidemiology
12.
Psychiatry Res ; 284: 112687, 2020 02.
Article En | MEDLINE | ID: mdl-31740213

Psychomotor symptoms of depression are understudied despite having a severe impact on patient outcomes. This review aims to summarize the evidence on motor features of depression assessed with instrumental procedures, and examine age-related differences. We included studies investigating posture, balance and gait ascertained with instrumental measurements among individuals with depressive symptoms or disorders. Studies on subjects with specific physical illnesses were excluded. Methodological quality was assessed with the Newcastle - Ottawa Scale (NOS) and PRISMA guidelines were followed. 33 studies (13 case-control, five cross-sectional, nine longitudinal and six intervention) with overall low-medium quality were included. Different instruments were employed to assess posture (e.g. digital cameras), balance (balance, stepping platform) or gait (e.g. Six-Minute-Walking Test, instrumented walkways). Results suggest that depression in adults is associated with significant impairments of posture, balance and gait. Motor abnormalities among depressed older adults may depend on the interplay of physical diseases, cognitive impairment and mood. Very few intervention studies measured motor symptoms as outcome. Available evidence suggests, however, that antidepressant drugs and physical exercise may be beneficial for motor abnormalities. Despite the lack of high-quality studies, instrumental assessments confirm the presence and importance of motor abnormalities in depression, with potential age-related differences in their pathophysiology.


Depressive Disorder/physiopathology , Depressive Disorder/psychology , Gait/physiology , Postural Balance/physiology , Antidepressive Agents/pharmacology , Antidepressive Agents/therapeutic use , Case-Control Studies , Cross-Sectional Studies , Depressive Disorder/therapy , Exercise/physiology , Exercise/psychology , Gait/drug effects , Humans , Longitudinal Studies , Postural Balance/drug effects
14.
Int J Mol Sci ; 20(17)2019 Aug 30.
Article En | MEDLINE | ID: mdl-31480294

A nutritional approach could be a promising strategy to prevent or slow the progression of neurodegenerative diseases such as Parkinson's and Alzheimer's disease, since there is no effective therapy for these diseases so far. The beneficial effects of omega-3 fatty acids are now well established by a plethora of studies through their involvement in multiple biochemical functions, including synthesis of anti-inflammatory mediators, cell membrane fluidity, intracellular signaling, and gene expression. This systematic review will consider epidemiological studies and clinical trials that assessed the impact of supplementation or dietary intake of omega-3 polyunsaturated fatty acids on neurodegenerative diseases such as Parkinson's and Alzheimer's diseases. Indeed, treatment with omega-3 fatty acids, being safe and well tolerated, represents a valuable and biologically plausible tool in the management of neurodegenerative diseases in their early stages.


Clinical Trials as Topic , Fatty Acids, Omega-3/therapeutic use , Neurodegenerative Diseases/drug therapy , Humans , Observational Studies as Topic
15.
Nutr J ; 18(1): 54, 2019 Sep 09.
Article En | MEDLINE | ID: mdl-31500629

Following publication of the original article [1], the authors reported an error in the affiliation of the third author, Sara Gandini. The correct affiliation should read: Division of Epidemiology and Biostatistics, IEO, European Institute of Oncology IRCCS, Milan, Italy.

16.
Geriatr Gerontol Int ; 19(5): 375-383, 2019 May.
Article En | MEDLINE | ID: mdl-30900369

The management of hypercholesterolemia in older adults still represents a challenge in clinical medicine. The pathophysiological alterations of cholesterol metabolism associated with aging are still incompletely understood, even if epidemiological evidence suggests that serum cholesterol levels increase with ongoing age, possibly with a plateau after the age of 80 years. Age is also one of the main determinants of cardiovascular disease, according to all cardiovascular risk estimate tools. Cholesterol-lowering treatment, therefore, would be expected to bring significant protection, even in these patients. Unfortunately, direct experimental evidence is extremely limited, particularly in the very old age strata of the population; a clinical benefit still seems to be present, but the risk for drug-related adverse events is clearly higher. At any rate, at the present time, definite guidelines for the correct management of hypercholesterolemia in older patients are not available. Therefore, the decision whether or not a pharmacological treatment should be set up, and the choice of the drug, need to be tailored to the individual patient, and requires accurate clinical judgment. The specific aspects of frailty and disability, along with the actual age of the patients, have to be considered together, with a comprehensive assessment approach. The present review summarizes the evidence regarding the modifications of cholesterol metabolism in older patients, the impact of lipid-lowering drugs on cardiovascular outcomes and focuses on the considerations that can help to define the most appropriate treatment strategy, in view of the individual functional profile. Geriatr Gerontol Int 2019; 19: 375-383.


Cardiovascular Diseases/prevention & control , Hypercholesterolemia , Hypolipidemic Agents/therapeutic use , Aged , Aged, 80 and over , Frail Elderly , Humans , Hypercholesterolemia/drug therapy , Hypercholesterolemia/metabolism , Patient Selection
17.
Nutr J ; 18(1): 13, 2019 02 22.
Article En | MEDLINE | ID: mdl-30795775

BACKGROUND: Probiotics incorporated into dairy products have been shown to reduce total (TC) and LDL cholesterolemia (LDL-C) in subjects with moderate hypercholesterolemia. More specifically, probiotics with high biliary salt hydrolase activity, e.g. Bifidobacterium longum BB536, may decrease TC and LDL-C by lowering intestinal cholesterol reabsorption and, combined with other nutraceuticals, may be useful to manage hypercholesterolemia in subjects with low cardiovascular (CV) risk. This study was conducted to evaluate the efficacy and safety of a nutraceutical combination containing Bifidobacterium longum BB536, red yeast rice (RYR) extract (10 mg/day monacolin K), niacin, coenzyme Q10 (Lactoflorene Colesterolo®). The end-points were changes of lipid CV risk markers (LDL-C, TC, non-HDL-cholesterol (HDL-C), triglycerides (TG), apolipoprotein B (ApoB), HDL-C, apolipoprotein AI (ApoAI), lipoprotein(a) (Lp(a), proprotein convertase subtilisin/kexin type 9 (PCSK9)), and of markers of cholesterol synthesis/absorption. METHODS: A 12-week randomized, parallel, double-blind, placebo-controlled study. Thirty-three subjects (18-70 years) in primary CV prevention and low CV risk (SCORE: 0-1% in 24 and 2-4% in 9 subjects; LDL-C: 130-200 mg/dL) were randomly allocated to either nutraceutical (N = 16) or placebo (N = 17). RESULTS: Twelve-week treatment with the nutraceutical combination, compared to placebo, significantly reduced TC (- 16.7%), LDL-C (- 25.7%), non-HDL-C (- 24%) (all p < 0.0001), apoB (- 17%, p = 0.003). TG, HDL-C, apoAI, Lp(a), PCSK9 were unchanged. Lathosterol:TC ratio was significantly reduced by the nutraceutical combination, while campesterol:TC ratio and sitosterol:TC ratio did not change, suggesting reduction of synthesis without increased absorption of cholesterol. No adverse effects and a 97% compliance were observed. CONCLUSIONS: A 12-week treatment with a nutraceutical combination containing the probiotic Bifidobacterium longum BB536 and RYR extract significantly improved the atherogenic lipid profile and was well tolerated by low CV risk subjects. TRIAL REGISTRATION: NCT02689934 .


Bifidobacterium longum , Biological Products/administration & dosage , Cardiovascular Diseases/prevention & control , Dietary Supplements , Probiotics/administration & dosage , Adult , Double-Blind Method , Female , Humans , Hypercholesterolemia/drug therapy , Male , Middle Aged , Niacin/administration & dosage , Placebos , Risk Factors , Ubiquinone/administration & dosage , Ubiquinone/analogs & derivatives
18.
G Ital Cardiol (Rome) ; 19(2 Suppl 1): 1S-95S, 2018 Feb.
Article It | MEDLINE | ID: mdl-29531376

Cardiovascular prevention represents a cornerstone of modern strategies to reduce the burden of cardiovascular disease. It is of key importance to prevent cardiovascular diseases and associated events, not only to reduce morbidity and mortality, but also to increase the years of wellness in the aging population and to make the growing socio-economic burden imposed by cardiovascular events more sustainable.The current approach to prevention is based on an integrated use of effective lifestyle measures and, whenever appropriate, of antihypertensive and antidiabetic drugs, lipid-lowering agents and antiplatelet drugs.Given that population characteristics, in terms of ethnicity, demography and lifestyle habits, and healthcare system organizations differ among countries, international guidelines are not always applicable to specific countries and, often, are difficult to translate into daily clinical practice.In order to afford the specific features of Italy, 10 Scientific Societies and Research Institutions, mostly involved in preventive strategies, contributed to the present Italian consensus document, which includes brief, practical recommendations to support the preventive actions within the physician community and the general practice setting.


Cardiovascular Diseases/prevention & control , Life Style , Aged , Antihypertensive Agents/administration & dosage , Cardiovascular Diseases/etiology , Humans , Hypoglycemic Agents/administration & dosage , Hypolipidemic Agents/administration & dosage , Italy , Platelet Aggregation Inhibitors/administration & dosage , Risk Factors , Socioeconomic Factors
19.
Minerva Cardioangiol ; 65(6): 553-562, 2017 Dec.
Article En | MEDLINE | ID: mdl-28565886

BACKGROUND: The aim of this study was to investigate the effects of vitamin D (VD) on the interaction among functional, echocardiographic and hormonal parameters in patients with heart failure (HF) and VD deficiency. METHODS: In a randomized, double blind trial, 35 patients with HF and VD<20 ng/mL, received either 300,000 U of oral cholecalciferol followed by 50,000 U/month for 6 months, or placebo treatment. RESULTS: Changes in the 6 Minute Walking Test (6MWT) assessed at 3 and 6 months in treatment group was the primary end point. Secondary endpoints were echocardiographic and hormonal changes. The same targets were compared in treated and placebo groups as secondary endpoints. In the treatment group the 6MWT improved at 3 (from 210±104 mt to 225±94 mt; P=0.033) but not at 6 months (from 210±104 mt to 217±94 mt; P=0.288) while PTH dropped at 3 (from 76.8±50.5 to 50.2±20.3 pg/mL; P=0.025), but not at 6 months. 6MWT improvement was negatively related to baseline VD levels. Variation in 6MWT did not significantly differ among groups at 3 (13.6±23.3 vs. 3.6±17.3; P 0.175) and 6 months (12.1±31.4 vs. 0.2±23.2; P 0.225). Left atrial size increased in the placebo group (from 50.8±20.7 to 61.7±36.0 mL/m2; P=0.010). Other hormonal parameters remained unchanged. CONCLUSIONS: In summary, the treatment of VD deficiency in patients with HF improved 6MWT after 3 months along with a decrease in PTH levels. However when compared with the placebo arm, treatment of VD deficiency did not influence the final outcomes.


Cholecalciferol/administration & dosage , Dietary Supplements , Heart Failure/drug therapy , Vitamin D Deficiency/drug therapy , Aged , Aged, 80 and over , Double-Blind Method , Echocardiography , Exercise Test , Female , Follow-Up Studies , Heart Failure/physiopathology , Humans , Male , Pilot Projects , Time Factors , Treatment Outcome
...