Cochrane · systematic review · CD012333

Taxation of unprocessed sugar or sugar‐added foods for reducing their consumption and preventing obesity or other adverse health outcomes

Pfinder, M, Heise, TL, Hilton Boon, M, et al. · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

Public HealthAMSTAR 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
11
current version
GRADE rated
6
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 5 · 45.5%Very low 6 · 54.5%Low 0 · 0%Moderate 0 · 0%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

'Summary of findings' table for primary outcomes: Taxation of sugar‐added foods compared to no taxation for reducing consumption of sugar‐added foods

Population: general population
6 questions
OutcomeEffectEvidenceStatus / GRADE
Mean consumption (purchased quantities) of taxed sugar‐added foods
'Summary of findings' table for primary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted1 study · 40210 participantsVery low
Downgraded: risk of bias, indirectness
Consumption of unprocessed sugar
'Summary of findings' table for primary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted0 studies · 0 participantsUngraded
Energy intake from unprocessed sugar or sugar‐added foods
'Summary of findings' table for primary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted0 studies · 0 participantsUngraded
Total energy intake
'Summary of findings' table for primary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted0 studies · 0 participantsUngraded
Overweight
'Summary of findings' table for primary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted0 studies · 0 participantsUngraded
Obesity
'Summary of findings' table for primary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted0 studies · 0 participantsUngraded

'Summary of findings' table for secondary outcomes: Taxation of sugar‐added foods compared to no taxation for reducing expenditure on and assessing substitution of sugar‐added foods

Population: general population
5 questions
OutcomeEffectEvidenceStatus / GRADE
Substitution: mean consumption (purchased quantities) of untaxed sugar‐added foods
'Summary of findings' table for secondary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted1 study · 40210 participantsVery low
Downgraded: risk of bias, indirectness
Substitution: difference in mean consumption (purchased quantities) of untaxed sugar‐added foods compared with untaxed sugar‐added foods
'Summary of findings' table for secondary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted1 study · 40210 participantsVery low
Downgraded: risk of bias, indirectness
Mean expenditure on taxed sugar‐added foods
'Summary of findings' table for secondary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted1 study · 40210 participantsVery low
Downgraded: risk of bias, indirectness
Mean expenditure on untaxed sugar‐added foods
'Summary of findings' table for secondary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted1 study · 40210 participantsVery low
Downgraded: risk of bias, indirectness
Difference in mean expenditure on taxed sugar‐added foods compared with untaxed sugar‐added foods
'Summary of findings' table for secondary outcomes: Taxation of sugar‐added foods vs no taxation
no estimate extracted1 study · 40210 participantsVery low
Downgraded: risk of bias, indirectness