Findings

What do systematic reviews say?

43 questions · 44 findings · 7 reviews

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No studies found 13 · 29.5%GRADE not reported 4 · 9.1%Very low 11 · 25%Low 5 · 11.4%Moderate 7 · 15.9%High 4 · 9.1%

Higher polyunsaturated fatty acid (PUFA) vs lower PUFA

Serum low‐density lipoprotein (LDL, mmol/L) · people with or without existing cardiovascular disease, men and women

1 finding from 1 review

Polyunsaturated fatty acids for the primary and secondary prevention of cardiovascular disease 2018 · Cochrane Headline outcomes only
no estimate extracted
15 studies · 3362 participants
Moderate

Periodontal treatment: scaling and root planing (SRP) plus advice vs Community care: advice only

Serum high-sensitivity C-reactive protein (hs-CRP) · Patients with cardiovascular disease and chronic periodontitis

1 finding from 1 review

Periodontal therapy for primary or secondary prevention of cardiovascular disease in people with periodontitis 2022 · Cochrane All outcomes
12 months
Serum hs-CRP tested at one year; as loss to follow-up was almost 90%, data not considered useful for analysis (no usable estimate).
1 study · 37 participants
GRADE not reported

Summary of findings: Low sodium intake vs high sodium intake

LDL‐cholesterol · Participants with normal or elevated blood pressure, but otherwise healthy

1 finding from 1 review

Effects of low sodium diet versus high sodium diet on blood pressure, renin, aldosterone, catecholamines, cholesterol,… 2020 · Cochrane Headline outcomes only
no estimate extracted
18 studies · 696 participants
High