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Automated Peritoneal Dialysis Versus Intermittent Hemodialysis in Acute Kidney Injury

Not Applicable
Conditions
Acute Kidney Injury
Interventions
Other: Intermittent hemodialysis
Other: Automated peritoneal dialysis
Registration Number
NCT03598387
Lead Sponsor
Limeng Chen
Brief Summary

This is a multi-center randomized clinical trial study. The purpose of this study is to examine safety, feasibility and efficacy of automated peritoneal dialysis as compared with intermittent hemodialysis for AKI patients with indications for dialysis.

Detailed Description

The incidence of acute kidney injury (AKI) is rapidly increasing worldwide. This is a common and devastating disorder, especially in critical illnesses, affecting 5-8% of all hospitalized patients and up to 30% of those in intensive care units, with high mortality. About 50-80% critical patients with AKI needed dialysis treatment. Intermittent hemodialysis (IHD) might be the most-commonly modalities applied in AKI patients requiring dialysis. However, no data of randomized study concerning renal recovery and treatment efficiency of AKI patients treated with APD is available in Chinese adult patients. This study is a 2-armed randomized controlled non-blind non-inferior trial to explore the feasibility, efficacy, and safety of APD in AKI patients as compared with intermittent hemodialysis. Base on the sample size estimation, 100 subjects (n=50 in each arm) should be enrolled in this study. The primary outcome is the rate of renal recovery (independence of dialysis) in the first 21days after initiation of renal replacement.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
100
Inclusion Criteria
  • AKI patients according to Acute Kidney Injury Network criteria

  • Rapidly rising serum creatinine level (a sudden increase of at least 30%)

  • Meeting the indications for dialysis

    • Uremia or azotemia (BUN>80 mg/dl)
    • Fluid overload (after diuretics use)
    • Electrolyte imbalance (K>5.5 mEq/L after clinical treatment)
    • Acid-base disturbance (pH<7.2 and bicarbonate<10mEq/L after clinical treatment)
Exclusion Criteria
  • Age under 18 years, or older than 80 years
  • Urinary tract obstruction; acute interstitial nephritis or rapidly progressive glomerulonephritis needed immunoinhibitory therapy
  • Previously received renal replacement therapy(RRT) of any type/presence of dialysis access during the current illness.
  • Pre-existing severe chronic kidney disease (baseline serum creatinine>4mg/dl) more than 10 days prior to initiation of first RRT.
  • Absolute contraindication of peritoneal dialysis such as recent abdominal surgery (<1month), multiple abdominal surgeries.
  • Absolute contraindication for hemodialysis such as hemodynamic instability (systolic blood pressure <80mmHg).
  • Pregnant.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
IHD groupIntermittent hemodialysisSubjects will receive un-tunneled hemodialysis catheter placement and subsequent intermittent hemodialysis.
APD groupAutomated peritoneal dialysisSubjects will receive PD catheter placement and subsequent automated peritoneal dialysis treatment.
Primary Outcome Measures
NameTimeMethod
The rate of renal function recovery (independence of dialysis)At 21 days after the initiation of dialysis

Patients do not require dialysis, urine output\>1000ml/d and progressive drop in serum creatinine(\<4mg/dl) and BUN(\<50mg/dl).

Secondary Outcome Measures
NameTimeMethod
Access related complications within 21 daysAt 21 days after the initiation of dialysis

* Infections: peritonitis (APD), catheter-related infections (IHD)

* Mechanical complications: catheter leakage and migration (APD), catheter obstruction (IHD)

* Exit site bleeding, pneumothorax, hernia

Access related complications within 90 daysAt 90 days after the initiation of dialysis

* Infections: peritonitis (APD), catheter-related infections (IHD)

* Mechanical complications: catheter leakage and migration (APD), catheter obstruction (IHD)

* Exit site bleeding, pneumothorax, hernia

Mini-Mental State Examination (MMSE) score within 21 daysAt 21 days after the initiation of dialysis

The Mini-Mental State Examination (MMSE) is a 30-point questionnaire that is used to measure cognitive impairment. The maximum score is 30. The following three cut-off levels should be employed to classify the severity of cognitive impairment: no cognitive impairment=24-30; mild cognitive impairment=18-23; severe cognitive impairment=0-17.

All-cause mortality within 21 daysAt 21 days after the initiation of dialysis

The rate of all-cause of deaths at 21 days after the initiation of dialysis

Length of stay in hospitalFrom the time of admission to the time of discharge, up to 90 days

The time length of stay as an inpatient

Herth Hope Index within 21 daysAt 21 days after the initiation of dialysis

Measure hope of patients using Herth Hope Index. Total possible points on the total scale is 48 points. The higher the score the higher the level of hope. To each question, strongly agree=4, agree=3, disagree=2, strongly disagree=1. Note: the scoring items need to be reversed scored in question 3 and 6.

Simplified Nutritional Appetite Questionnaire (SNAQ) score within 21 daysAt 21 days after the initiation of dialysis

Simplified Nutritional Appetite Questionnaire (SNAQ) ask the subject to complete answer 4 questions about the appetite. Tally the results based upon the following numerical scale: a=1, b=2, c=3, d=4, e=5. The sum of the scores for the individual items constitutes the SNAQ score. The maximum SNAQ score is 20. SNAQ score \< 14 indicates significant risk of at least 5% weight loss within six months.

All-cause mortality within 90 daysAt 90 days after the initiation of dialysis

The rate of all-cause of deaths at 90 days after the initiation of dialysis

Dialysis related complications within 21 daysAt 21 days after the initiation of dialysis

Hypotension, hypoglycemia, bleeding, reactions to dialyzers, etc

The percentage of participants requiring termination of primary dialysis modalityAt 90 days after the initiation of dialysis

Condtions leading to termination of primary dialysis modality, including bleeding, thromboebolism events, infections, access related complications and inadequate dialysis

Health Status Questionnaire (Short Form-36) score within 21 daysAt 21 days after the initiation of dialysis

Health Status Questionnaire (Short Form-36) is one of the most widely used generic measures of health-related quality of life and has been shown to discriminate between subjects with different chronic conditions and between subjects with different severity levels of the same disease.It generates 8 subscales and two summary scores. The 8 subscales are: physical functioning (Range 0-100), role limitations due to physical problems (Range 0-100), bodily pain (Range 0-100), general health perceptions (Range 0-100), vitality (Range 0-90), social functioning (Range 12.5-100), role-limitations due to emotional problems (Range 0-100), and mental health (Range 0-100). The two summary scores are the physical component summary (Range 13.6-61.9) and the mental component summary (Range 15.6-70.0). The higher the score is, the better quality of life of the patient is.

Trial Locations

Locations (5)

The First Hospital of China Medical University

🇨🇳

Shenyang, Liaoning, China

Beijing Anzhen Hospital, Capital Medical University

🇨🇳

Beijing, Beijing, China

Xiangya Hospital, Central South University

🇨🇳

Changsha, Hunan, China

The First Affiliated Hospital of Xi'an Jiaotong University

🇨🇳

Xi'an, Shannxi, China

Peking Union Medical College Hospital

🇨🇳

Beijing, Beijing, China

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