On Demand Versus Protocol-guided Renal Replacement Therapy for Management of Stage 3 Acute Kidney Injury in Patients With Cirrhosis
On Demand Versus Protocol-guided Renal Replacement Therapy for Management of Stage 3 Acute Kidney Injury in Patients With Cirrhosis -A Prospective Randomized Controlled Trial
Intervention: All patients at presentation would be assessed for the underlying cause of and will be managed by removal of all precipitants(careful review of medications, diuretics, nephrotoxic drugs,vasodilators or non-steroidal anti-inflammatory drugs). The second step would be to consider plasma volume expansion in patients with hypovolemia (the choice of fluid could either be a crystalloid or albumin or even blood as indicated) along with identification and early treatment of bacterial infections. Along with this patients with a differential diagnosis of HRS-AKI would be given terlipressin ( or noradrenaline/octreotide midodrine in case of contraindication to terlipressin). Patients with a clinical diagnosis of ATN would be randomized to the on-demand versus protocol-guided dialysis groups. Further, patients with urine output of less than 0.5ml/kg/hour for 4-6 hours despite adequate fluid resuscitation and vasoconstrictors would also be subjected to randomization.
- In the on-demand group patients would get dialysis only when patient fulfills absolute criteria requiring dialysis such as metabolic acidosis with ph<7.2, hyperkalemia, refractory fluid overload (non-responsive to diuretics) or oliguria with urine output of less than 0.5ml/kg for more than 24-48 hours from the time of randomization
- In the protocol guided group patients all patients would be considered for dialysis within 6 hours of randomization After randomization patients would receive dialysis as three sessions per week of at least 4 h with a blood flow >200 mL/min and a dialysate flow >500 mL/min in intermittent group and as 20-25 mL/kg/h of effluent, by filtration and/or diffusion in continuous form until recovery of renal functions
調査の概要
状態
研究の種類
入学 (予想される)
段階
- 適用できない
連絡先と場所
研究場所
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Delhi
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New Delhi、Delhi、インド、110070
- Institute of liver and Biliary Sciences
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参加基準
適格基準
就学可能な年齢
健康ボランティアの受け入れ
受講資格のある性別
説明
Inclusion Criteria:
- Patients with cirrhosis (diagnosed based on clinical, biochemical,radiological or histological diagnosis) with stage 3 Acute Kidney Injury defined as an increase of serum creatinine to more than 300 fold and more than 4 mg/dl.
Exclusion Criteria:
- Patients with age less than 18 years
- Severe known cardiopulmonary disease (structural or valvular heart disease, coronary artery disease, COPD Chronic Obstructive Pulmonary Disease)
- Pregnancy
- Chronic kidney disease on hemodialysis
- Patients with post renal obstructive AKI (Acute Kidney Injury), AKI (Acute Kidney Injury) suspected due to glomerulonephritis, interstitial nephritis or vasculitis based on clinical history and urine analysis
- Patients already meeting emergency criteria for immediate hemodialysis at the time of randomization (serum potassium>6 meq/lt, metabolic acidosis ph<7.12, acute pulmonary edema, severe volume overload with hypoxemia non-responsive to diuretic treatment)
- Patients transferred from other hospitals who have already been on hemodialysis before their arrival in the intensive care unit
- Extremely moribund patients with an expected life expectancy of less than 24 hours
- Failure to give informed consent from family members.
- Hemodynamic instability requiring very high dose of vasopressors.
研究計画
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:処理
- 割り当て:ランダム化
- 介入モデル:並列代入
- マスキング:なし(オープンラベル)
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
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実験的:Protocol Guided-RRT
In the on-demand group patients would get dialysis only when patient fulfills absolute criteria requiring dialysis such as metabolic acidosis with ph<7.2, hyperkalemia, refractory fluid overload (non-responsive to diuretics) or oliguria with urine output of less than 0.5ml/kg for more than 24-48 hours from the time of randomization.
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In the on-demand group patients would get dialysis only when patient fulfills absolute criteria requiring dialysis such as metabolic acidosis with ph<7.2, hyperkalemia, refractory fluid overload (non-responsive to diuretics) or oliguria with urine output of less than 0.5ml/kg for more than 24-48 hours from the time of randomization.
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アクティブコンパレータ:On Demand-RRT
In the protocol guided group patients all patients would be considered for dialysis within 6 hours of randomization After randomization patients would receive dialysis as three sessions per week of at least 4 h with a blood flow >200 mL/min and a dialysate flow >500 mL/min in intermittent group and as 20-25 mL/kg/h of effluent, by filtration and/or diffusion in continuous form until recovery of renal functions
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Patients to be randomized to the intervention as per standard of care
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この研究は何を測定していますか?
主要な結果の測定
結果測定 |
時間枠 |
|---|---|
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Recovery of renal functions in both groups
時間枠:day 14
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day 14
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二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Adverse effects of dialysis in the first session in both groups
時間枠:48 hours
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48 hours
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Improvement in SOFA (by 2 points) scores in both groups
時間枠:48 hours
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48 hours
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Improvement in MELD ( by 2 points) scores in both groups
時間枠:48 hours
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48 hours
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Improvement in APACHE ( by 2 points) scores in both groups
時間枠:48 hours
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48 hours
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Change to End Stage Renal Disease with requirement of maintenance hemodialysis at least twice a week in both groups
時間枠:4 weeks
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4 weeks
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Improvement in renal functions in both groups
時間枠:7 days
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7 days
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Mortality in both groups
時間枠:1 month
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1 month
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Mortality in both groups
時間枠:3 month
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3 month
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Response to vasoconstrictors in patients with Hepatorenal Syndrome-Acute Kidney Injury in both groups.
時間枠:6 hours
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Response as assessed by either improvement in urine output >0.5ml/kg/hour, acid-base status or renal functions.
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6 hours
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Response to vasoconstrictors in patients with Hepatorenal Syndrome-Acute Kidney Injury in both groups.
時間枠:12 hours
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Response as assessed by either improvement in urine output >0.5ml/kg/hour, acid-base status or renal functions.
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12 hours
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Response to vasoconstrictors in patients with Hepatorenal Syndrome-Acute Kidney Injury
時間枠:24 hours
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Response as assessed by either improvement in urine output >0.5ml/kg/hour, acid-base status or renal functions.
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24 hours
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Response to vasoconstrictors in patients with Hepatorenal Syndrome-Acute Kidney Injury in both groups
時間枠:24 hours
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Response as assessed by either improvement in urine output >0.5ml/kg/hour, acid-base status or renal functions.
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24 hours
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協力者と研究者
研究記録日
主要日程の研究
研究開始 (予想される)
一次修了 (予想される)
研究の完了 (予想される)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (見積もり)
学習記録の更新
投稿された最後の更新 (実際)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
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