Cochrane · systematic review · CD002785

Chelation therapy for atherosclerotic cardiovascular disease

Villarruz-Sulit, MVanessa, Forster, R, Dans, AL, et al. · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

VascularAMSTAR 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
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 28.6%Low 4 · 57.1%Moderate 1 · 14.3%High 0 · 0%

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

EDTA compared to placebo for atherosclerotic cardiovascular disease

Population: atherosclerotic cardiovascular disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality
EDTA vs placebo
RR 0.97 [0.73, 1.28]2 studies · 1792 participantsLow
Downgraded: imprecision
Coronary heart disease death
EDTA vs placebo
RR 1.02 [0.7, 1.48]1 study · 1708 participantsVery low
Downgraded: imprecision, inconsistency
Myocardial infarction
EDTA vs placebo
RR 0.81 [0.57, 1.14]2 studies · 1792 participantsModerate
Downgraded: imprecision
Angina
EDTA vs placebo
RR 0.95 [0.55, 1.67]2 studies · 1792 participantsVery low
Downgraded: imprecision, inconsistency
Stroke
EDTA vs placebo
RR 0.88 [0.4, 1.92]2 studies · 1867 participantsLow
Downgraded: risk of bias, imprecision
Ankle‐brachial pressure index at 3 months post‐treatment
EDTA vs placebo
no estimate extracted2 studies · 181 participantsLow
Downgraded: risk of bias, imprecision
Maximum walking distance (m) at 3 months post‐treatment
EDTA vs placebo
no estimate extracted2 studies · 165 participantsLow
Downgraded: risk of bias, imprecision