Cochrane · systematic review · CD010613

Intensity of continuous renal replacement therapy for acute kidney injury

Fayad, AI, Buamscha, DG, Ciapponi, A · Cochrane Database of Systematic Reviews · 2016 · Cochrane Library

Kidney and TransplantAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
9
current version
GRADE rated
9
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 6 · 66.7%Moderate 1 · 11.1%High 2 · 22.2%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Intensive versus less intensive continuous renal replacement therapy (CRRT) for acute kidney injury (AKI)

Population: patients with AKI
5 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality at day 30
Intensive vs less intensive continuous renal replacement therapy (CRRT)
RR 0.88 [0.81, 1.1]5 studies · 2402 participantsLow
Mortality after 30 days post‐randomisation
Intensive vs less intensive continuous renal replacement therapy (CRRT)
RR 0.92 [0.8, 1.06]5 studies · 2759 participantsLow
Patients free of RRT after discontinuing CRRT
Intensive vs less intensive continuous renal replacement therapy (CRRT)
RR 1.12 [0.91, 1.37]5 studies · 2402 participantsLow
Patients free of RRT after discontinuing CRRT
Intensive vs less intensive continuous renal replacement therapy (CRRT)
RR 0.98 [0.94, 1.01]3 studies · 988 participantsModerate
Downgraded: imprecision, inconsistency, indirectness
Adverse events: hypophosphataemia
Intensive vs less intensive continuous renal replacement therapy (CRRT)
RR 1.21 [1.11, 1.31]1 study · 1441 participantsHigh

Intensive versus less intensive continuous renal replacement therapy (CRRT) for acute kidney injury (AKI): subgroups

Population: patients with AKI who need CRRT
4 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality: patients with sepsis
Intensive vs less intensive continuous renal replacement therapy (CRRT)
RR 0.94 [0.69, 1.27]5 studies · 966 participantsLow
Mortality: patients without sepsis
Intensive vs less intensive continuous renal replacement therapy (CRRT)
RR 0.89 [0.69, 1.15]4 studies · 1216 participantsLow
Mortality: patients with AKI related to cardiac or general surgery
Intensive vs less intensive continuous renal replacement therapy (CRRT)
RR 0.73 [0.61, 0.88]2 studies · 531 participantsHigh
Mortality: patients with AKI not related to surgery
Intensive vs less intensive continuous renal replacement therapy (CRRT)
RR 0.94 [0.73, 1.2]3 studies · 1871 participantsLow