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1.
Glob Adv Health Med ; 9: 2164956120973639, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33294303

RESUMO

BACKGROUND: Nocturia is the most bothersome lower urinary tract symptoms (LUTS) and can significantly reduce men's quality of life. It is often poorly managed with conventional treatments. OBJECTIVE: The purpose of this study was to evaluate the self-assessed benefits of a prostate health dietary combination formulation on mild LUTS, especially nocturia in healthy males. METHODS: In an open label clinical study, thirty healthy male subjects with mild LUTS took one daily capsule of the product for 60 days. The primary outcome was self-assessed severity of LUTS using the International Prostate Symptoms Score (IPSS) questionnaire at Day 1 (baseline), Day 30 and Day 60. Safety and compliance were also evaluated. RESULTS: At Day 60, IPSS significantly decreased from baseline by 16.3% (3.6 ± 2.1 vs. 4.3 ± 1.5, p < 0.05). Although the reduction in IPSS did not reach statistical significance at Day 30, it was mostly driven by a 30.7% decrease (p < 0.05) in the nocturia sub-score compared with baseline. While 37% of subjects reported at baseline waking up 2‒3 times/night to void, none did so after taking the study product for 60 days. Compliance was very high throughout the study. No adverse events related to the study product were reported. CONCLUSIONS: The study product might be a safe alternative for individuals willing to explore a non-conventional approach to manage their nocturia. A larger randomized placebo-controlled clinical trial is warranted to confirm these results. Clinical trial registry: Clinical Trials.gov. Registration number (September 1st, 2016): NCT02886832.

3.
J Nutr Sci ; 8: e11, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30931109

RESUMO

This pilot randomised controlled study evaluated the effects of a nutrient-supported intermittent energy restriction nutrition programme to prevent weight gain in healthy overweight adults during the 6-week winter holiday period between Thanksgiving and New Year. For 52 d, twenty-two overweight adults (mean age 41·0 years, BMI 27·3 kg/m2) were assigned to either the nutrition programme (n 10; two fasting days of 730 kcal/d (3050 kJ/d) of balanced shake and dietary supplements to support weight management efforts, followed by 5 d of habitual diet) or a control group (n 12; habitual diet). A significant weight loss from baseline (pre-holiday 10 d before Thanksgiving) to day 52 (post-holiday 3 January) was observed in the nutrition programme (75·0 (sd 9·8) v. 76·3 (sd 9·8) kg; P < 0·05). Body weight did not significantly change in the control group and there was no between-group difference. Increases from baseline in fasting insulin (42·9 %; P = 0·0256), updated homoeostasis model assessment (HOMA2) (43 %; P = 0·025), LDL-cholesterol (8·4 %; P = 0·0426) and total cholesterol (7·1 %; P = 0·0154) levels were also reported in the control group. In the nutrition programme group, baseline HDL-cholesterol and TAG levels measured after two fasting days increased (13 %; P = 0·0245) and decreased (22·8 %; P = 0·0416), respectively. There was no significant change in HOMA2. Between-group differences in changes in insulin levels (P = 0·0227), total cholesterol:HDL-cholesterol ratio (P = 0·0419) and HOMA2 (P = 0·0210) were significant. Overall compliance rate was 98 % and no severe adverse events were reported. These preliminary findings suggest that this intermittent energy restriction intervention might support weight management efforts and help promote metabolic health during the winter holiday season.


Assuntos
Férias e Feriados , Nutrientes , Estações do Ano , Aumento de Peso , Adulto , Índice de Massa Corporal , Peso Corporal , Suplementos Nutricionais , Jejum , Feminino , Humanos , Insulina , Masculino , Pessoa de Meia-Idade , Sobrepeso , Projetos Piloto , Reino Unido , Redução de Peso , Adulto Jovem
4.
J Integr Med ; 16(4): 249-254, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29880257

RESUMO

BACKGROUND: Sexual health positively correlates with overall wellbeing. Existing therapeutics to enhance male sexual health are limited by factors that include responsiveness, adherence and adverse effects. As the population ages, safe and effective interventions that preserve male sexual function are needed. Published research suggests that various preparations of Kaempferia parviflora, a plant in the Zingiberaceae (ginger) family, support cardiovascular health and may ameliorate erectile function. OBJECTIVE: The aim of this study was to examine the effects of KaempMax™, an ethanol extract of the K. parviflora rhizome, on erectile function in healthy middle-aged and older men. DESIGN, SETTING, PARTICIPANTS AND INTERVENTIONS: We conducted an open-label, one-arm study on 14 generally healthy males aged 50-68 years with self-reported mild erectile dysfunction, who were not using prescription treatments. Participants took 100 mg KaempMax™ daily for 30 days. MAIN OUTCOME MEASURES: Evaluations were conducted at baseline and on the final study assessment. Primary efficacy analyses included the International Index of Erectile Function (IIEF); secondary efficacy analyses included the Global Assessment Question about erectile function. RESULTS: Thirteen participants completed the 30-day study. Supplementation with KaempMax™ resulted in statistically significant improvements in erectile function, intercourse satisfaction and total scores on the IIEF questionnaire. KaempMax™ was well tolerated and exhibited an excellent safety profile. CONCLUSION: Our results suggest that KaempMax™ may improve erectile function in healthy middle-aged and older men. While the effects were not as pronounced as what might be seen with prescription medication, most participants found them satisfactory. Additional, longer and placebo-controlled clinical trials will be needed. TRIAL REGISTRATION: Clinicaltrials.gov identifier NCT03389867.


Assuntos
Disfunção Erétil/tratamento farmacológico , Extratos Vegetais/administração & dosagem , Zingiberaceae/química , Idoso , Disfunção Erétil/fisiopatologia , Disfunção Erétil/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Ereção Peniana/efeitos dos fármacos , Projetos Piloto , Comportamento Sexual/efeitos dos fármacos , Saúde Sexual , Resultado do Tratamento
5.
N Engl J Med ; 350(15): 1495-504, 2004 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-15007110

RESUMO

BACKGROUND: Lipid-lowering therapy with statins reduces the risk of cardiovascular events, but the optimal level of low-density lipoprotein (LDL) cholesterol is unclear. METHODS: We enrolled 4162 patients who had been hospitalized for an acute coronary syndrome within the preceding 10 days and compared 40 mg of pravastatin daily (standard therapy) with 80 mg of atorvastatin daily (intensive therapy). The primary end point was a composite of death from any cause, myocardial infarction, documented unstable angina requiring rehospitalization, revascularization (performed at least 30 days after randomization), and stroke. The study was designed to establish the noninferiority of pravastatin as compared with atorvastatin with respect to the time to an end-point event. Follow-up lasted 18 to 36 months (mean, 24). RESULTS: The median LDL cholesterol level achieved during treatment was 95 mg per deciliter (2.46 mmol per liter) in the standard-dose pravastatin group and 62 mg per deciliter (1.60 mmol per liter) in the high-dose atorvastatin group (P<0.001). Kaplan-Meier estimates of the rates of the primary end point at two years were 26.3 percent in the pravastatin group and 22.4 percent in the atorvastatin group, reflecting a 16 percent reduction in the hazard ratio in favor of atorvastatin (P=0.005; 95 percent confidence interval, 5 to 26 percent). The study did not meet the prespecified criterion for equivalence but did identify the superiority of the more intensive regimen. CONCLUSIONS: Among patients who have recently had an acute coronary syndrome, an intensive lipid-lowering statin regimen provides greater protection against death or major cardiovascular events than does a standard regimen. These findings indicate that such patients benefit from early and continued lowering of LDL cholesterol to levels substantially below current target levels.


Assuntos
Angina Instável/tratamento farmacológico , Anticolesterolemiantes/administração & dosagem , Ácidos Heptanoicos/administração & dosagem , Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Infarto do Miocárdio/tratamento farmacológico , Pravastatina/administração & dosagem , Pirróis/administração & dosagem , Anticolesterolemiantes/efeitos adversos , Atorvastatina , Doenças Cardiovasculares/mortalidade , Doenças Cardiovasculares/prevenção & controle , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Feminino , Ácidos Heptanoicos/efeitos adversos , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/efeitos adversos , Masculino , Pessoa de Meia-Idade , Pravastatina/efeitos adversos , Modelos de Riscos Proporcionais , Pirróis/efeitos adversos
6.
Curr Drug Targets CNS Neurol Disord ; 3(5): 341-56, 2004 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-15544444

RESUMO

The prevalence in obesity has increased dramatically over the past 30 years, more than double in the United States alone. Obesity is associated with an increased risk for type 2 diabetes mellitus, dyslipidemia, hypertension, biliary disease, obstructive sleep apnea, and certain types of cancer. The pathophysiology of obesity is complex, involving behavioral, environmental, and genetic factors. Current treatment options include behavior modification and lifestyle changes which incorporate weight-reducing diets and physical activity, FDA approved long-term anti-obesity pharmacological agents sibutramine and orlistat, non-FDA approved over-the-counter (OTC) supplements and nutriceuticals, and, when appropriate, bariatric surgery. Without adequate prevention and treatment of obesity, government agencies have suggested that the direct and indirect costs associated with obesity may overwhelm the healthcare system. This brief review explores the current data available on treatments for the obese patient including the relative merits of different types of macronutrient composition (e.g., low carbohydrate vs. high carbohydrate diets) of weight-reducing diets, the value of resistance/ strength training in physical activity programs designed for the obese patient, the safety and efficacy associated with OTC supplements and nutriceuticals for weight reduction (e.g., Ephedra, conjugated linoleic acid (CLA), Garcinia cambogia/ hydroxycitric acid (HCA), chromium, pyruvate), the safety and efficacy of FDA-approved long-term obesity treatments sibutramine and orlistat, and bariatric surgery.


Assuntos
Fármacos Antiobesidade/classificação , Bariatria/métodos , Obesidade/dietoterapia , Obesidade/tratamento farmacológico , Fitoterapia , Fármacos Antiobesidade/farmacologia , Fármacos Antiobesidade/uso terapêutico , Cromo/uso terapêutico , Citratos/uso terapêutico , Ciclobutanos/uso terapêutico , Ingestão de Energia , Efedrina/uso terapêutico , Terapia por Exercício , Garcinia cambogia , Medicina Herbária , Humanos , Lactonas/uso terapêutico , Ácidos Linoleicos Conjugados/uso terapêutico , Obesidade/fisiopatologia , Obesidade/cirurgia , Orlistate , Ácido Pirúvico/uso terapêutico
7.
Clin Ther ; 25(2): 515-29, 2003 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-12749511

RESUMO

BACKGROUND: The extended-release formulation of metformin (MXR) prolongs drug absorption in the upper gastrointestinal tract and permits once-daily dosing in patients with type 2 diabetes mellitus. This newer formulation may enhance patient compliance with oral therapy and improve long-term control of diabetes compared with the conventional immediate-release formulation of metformin (MIR). OBJECTIVE: The goal of this study was to determine the effects on glycemic control of a switch to MXR therapy in patients with type 2 diabetes currently treated with MIR. METHODS: This was a multicenter, randomized, double-blind, parallel-group study in patients with established type 2 diabetes. Eligible patients were to have a glycated hemoglobin (HbA1c) value < or = 8.5% and mean fasting plasma glucose (FPG) concentrations < or = 200 mg/dL while receiving MIR 500 mg BID for at least 8 weeks. After a 2-week, single-blind lead-in period, patients were randomly assigned to receive MXR 1000 or 1500 mg QD for 24 weeks or to continue MIR 500 mg BID for 24 weeks. The primary efficacy variable was change in HbA1c from baseline to week 12. Other variables included change in FPG levels; change in HbA1c; distribution of HbA1c values; mean daily blood glucose concentrations (self-monitored); levels of fructosamine, serum insulin, and lipids; and body weight. RESULTS: Two hundred seventeen patients were randomized to treatment. The mean change from baseline in HbA1c values at weeks 12 and 24 were small and similar in the 3 treatment groups. At week 12, the mean change from baseline in HbA1c was 0.15% for MIR, 0.23% for MXR 1000 mg, and 0.04% for MXR 1500 mg. The corresponding mean changes at week 24 were 0.06%, 0.25%, and 0.14%. CONCLUSIONS: In this study, patients with type 2 diabetes who had been receiving twice-daily MIR achieved comparable glycemic control when therapy was switched to once-daily MXR at the same or a greater total daily dose.


Assuntos
Glicemia/análise , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemiantes/administração & dosagem , Metformina/administração & dosagem , Preparações de Ação Retardada , Método Duplo-Cego , Esquema de Medicação , Feminino , Hemoglobinas Glicadas/análise , Humanos , Hipoglicemiantes/uso terapêutico , Masculino , Metformina/uso terapêutico , Pessoa de Meia-Idade , Cooperação do Paciente , Resultado do Tratamento
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