Assessing sugar-sweetened beverage intakes, added sugar intakes and BMI before and after the implementation of a sugar-sweetened beverage tax in South Africa

OBJECTIVE: To provide insight into the context and public health implications of the South African sugar-sweetened beverage (SSB) tax (Health Promotion Levy; HPL) by describing SSB and added sugar intakes, as well as BMI, 1 year prior to, at the time of and 1 year after implementation of the HPL.

DESIGN: Longitudinal dietary intake was assessed using a quantitative food frequency questionnaire (QFFQ) and BMI was measured via anthropometry.

SETTING: Soweto, Johannesburg, South Africa.

PARTICIPANTS: Adolescents, young adults and middle-aged adults (n 617).

RESULTS: At baseline, median SSB intakes were 36 ml/d, 214 ml/d and 750 ml/d for those in low, medium and high consumption tertiles, respectively. SSB intake decreased by two times/week in medium consumers and seven times/week in high consumers between baseline and 12 months, equivalent to 107 ml/d and 536 ml/d reductions, respectively. These reduced levels were maintained in the following year (i.e. to 24 months). There was an overall decrease in the amount of energy consumed as added sugar in the low (-48 kJ/d), medium (-153 kJ/d) and high (-106 kJ/d) SSB consumption groups between baseline and 24 months; however, the percentage of total energy consumed as added sugar remained relatively consistent (between 10 and 11 %). There were small overall increases in BMI across low (0·6 kg/m2), medium (0·9 kg/m2) and high (1·0 kg/m2) SSB tertiles between baseline and 24 months.

CONCLUSIONS: These findings suggest reductions in SSB and added sugar consumption contemporaneous to the introduction of the HPL - particularly for those with higher baseline intakes.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:24

Enthalten in:

Public health nutrition - 24(2021), 10 vom: 14. Juli, Seite 2900-2910

Sprache:

Englisch

Beteiligte Personen:

Wrottesley, Stephanie V [VerfasserIn]
Stacey, Nicholas [VerfasserIn]
Mukoma, Gudani [VerfasserIn]
Hofman, Karen J [VerfasserIn]
Norris, Shane A [VerfasserIn]

Links:

Volltext

Themen:

Added sugar
Health Promotion Levy
Journal Article
Obesity
Research Support, Non-U.S. Gov't
South Africa
Sugar-sweetened beverages
Sugars

Anmerkungen:

Date Completed 25.10.2021

Date Revised 09.02.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1017/S1368980020005078

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM318802619