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临床试验/NCT02068937
NCT02068937已完成不适用

Effectiveness of a Diuretic Algorithm in Clinical Stability and Readmissions in Heart Failure Patients

Hospital de Clinicas de Porto Alegre1 个研究点 分布在 1 个国家目标入组 206 人开始时间: 2013年5月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
入组人数
206
试验地点
1
主要终点
Compose outcome with readmission and/or emergency department visits due to HF decompensation within 90 days and clinical instability.

研究概览

简要总结

One of the challenges in treating patients with heart failure (HF) is achieving clinical stability and reducing the hospital readmission rate. A diuretic dose adjustment algorithm developed in the United States (Diuretic Treatment Algorithm, DTA) and later validated for use in Brazil (as the Algoritmo de Ajuste de Diurético, AAD) has proved feasible and readily applicable, but its effect on clinical outcomes has yet to be assessed. This report aims to describe a randomized clinical trial protocol designed to assess the effectiveness of the AAD and of nonpharmacologic management in improving clinical stability and reducing the readmission rate at 90 days in patients with HF.

详细描述

A PROBE (prospective randomized open blinded endpoint) parallel-group design will be used. Adult patients with a diagnosis of reduced ejection fraction HF, who are being treated at a specialized HF clinic are being recruited. Those with indications for loop diuretic dose adjustment during routine clinic visits will be randomized to take part in the trial. Participants in the intervention group (IG) shall have their diuretic doses adjusted in accordance with the AAD and receive four telephone calls (one per week) over 30 days to reinforce guidance on nonpharmacological management (fluid and sodium restriction). Participants in the control group (CG) shall have their diuretic doses adjusted by a physician during the first trial visit and shall not receive any telephone calls. Patients in both groups shall return at 1 month for face-to-face reassessment. The study endpoints shall comprise readmission and/or emergency department visits due to HF decompensation within 90 days and clinical instability. All participants shall be required to have a scale at home (or easy access to one), a telephone number, agree to telephone-based follow-up, and be available to return for a 1-month trial visit. Overall, 135 patients are expected to be enrolled in each group.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Patients of both genders
  • •Age ≥ 18 years
  • •Diagnosed with systolic HF
  • •Able to monitor body weight at home
  • •Using furosemide

排除标准

  • •Those who are not able to make return visits or participate in telephone contact, and those on renal replacement therapy.

研究组 & 干预措施

Furosemide and Phone contact

Experimental

The intervention group is conducted by a nurse in a systematic way during one time per week. If signs and symptoms of congestion, the dose of diuretic ( furosemide ) is revised , nonpharmacological guidelines are provided. According to the algorithm 1KG weight changes are indicative of modifying the diuretic dose , with the addition or reduction 1 tablet a day.

干预措施: Furosemide and Phone contact (Drug)

Control Group

Active Comparator

In the control group, patients just diuretic adjusted (Furosemide 40 milligrams) by the doctor on the baseline. The patients do not receive phone calls neither advising on non-pharmacological treatment; The medication is adjusted by the doctor during the initial evaluation of study baseline.

干预措施: Furosemide (Drug)

结局指标

主要结局

Compose outcome with readmission and/or emergency department visits due to HF decompensation within 90 days and clinical instability.

时间窗: 90 days

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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