PMID- 29597305 OWN - NLM STAT- MEDLINE DCOM- 20180917 LR - 20181114 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 10 IP - 4 DP - 2018 Mar 28 TI - Effects of Consuming a Low Dose of Alcohol with Mixers Containing Carbohydrate or Artificial Sweetener on Simulated Driving Performance. LID - 10.3390/nu10040419 [doi] LID - 419 AB - The Australian National Drug and Alcohol Research Centre (NDARC) devised gender-based drinking recommendations to ensure blood or equivalized breath alcohol concentrations (BrAC) remain <0.050%. However, these may be inappropriate for individuals consuming alcohol without carbohydrate (CHO), which results in higher BrACs. This study investigated the effects of ingesting alcohol with and without CHO on BrACs and simulated driving performance. Thirty-two participants (16 males; age: 23 +/- 6 years) completed two randomized single-blinded trials. Participants performed a baseline drive (Drive 1), then an experimental drive (Drive 2), following alcohol consumption (males: 20 g; females: 10 g). Alcoholic beverages contained either 25 g sucrose or aspartame (AS). Driving performance was assessed using lateral control (standard deviation of lane position [SDLP] and number of lane departures) and risk-taking (number of overtaking maneuvers and maximum overtaking speed). BrAC and subjective ratings (e.g., intoxication) were also assessed. BrAC was significantly lower as Drive 2 commenced with CHO compared to AS (0.022 +/- 0.008% vs. 0.030 +/- 0.011%). Two males provided BrACs >0.050% with AS. Neither beverage influenced changes to simulated driving performance. Ingesting alcohol in quantities advised by the NDARC results in no detectable simulated driving impairment. However, the likelihood of exceeding the legal drink-driving BrAC is increased when alcohol is consumed with artificially-sweetened mixers. FAU - Brickley, Bryce AU - Brickley B AD - Menzies Health Institute Queensland, School of Allied Health Sciences, Griffith University, Gold Coast 4215, Australia. bryce.brickley@griffithuni.edu.au. FAU - Desbrow, Ben AU - Desbrow B AUID- ORCID: 0000-0003-3756-8866 AD - Menzies Health Institute Queensland, School of Allied Health Sciences, Griffith University, Gold Coast 4215, Australia. b.desbrow@griffith.edu.au. FAU - McCartney, Danielle AU - McCartney D AD - Menzies Health Institute Queensland, School of Allied Health Sciences, Griffith University, Gold Coast 4215, Australia. danielle.mccartney@griffithuni.edu.au. FAU - Irwin, Christopher AU - Irwin C AUID- ORCID: 0000-0002-1379-4271 AD - Menzies Health Institute Queensland, School of Allied Health Sciences, Griffith University, Gold Coast 4215, Australia. c.irwin@griffith.edu.au. LA - eng PT - Journal Article PT - Randomized Controlled Trial DEP - 20180328 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 RN - 0 (Carbohydrates) RN - 0 (Sweetening Agents) RN - 3K9958V90M (Ethanol) SB - IM MH - Adolescent MH - Adult MH - *Alcohol Drinking MH - Alcoholic Beverages/*analysis MH - *Automobile Driving MH - Carbohydrates/administration & dosage/*chemistry MH - Dose-Response Relationship, Drug MH - Ethanol/*administration & dosage MH - Female MH - Humans MH - Male MH - Simulation Training MH - Sweetening Agents/*administration & dosage MH - Young Adult PMC - PMC5946204 OTO - NOTNLM OT - alcohol OT - artificial sweetener OT - carbohydrate OT - cognitive performance OT - driving OT - simulated driving COIS- The authors declare no conflicts of interest. EDAT- 2018/03/31 06:00 MHDA- 2018/09/18 06:00 PMCR- 2018/04/01 CRDT- 2018/03/31 06:00 PHST- 2018/02/09 00:00 [received] PHST- 2018/03/22 00:00 [revised] PHST- 2018/03/26 00:00 [accepted] PHST- 2018/03/31 06:00 [entrez] PHST- 2018/03/31 06:00 [pubmed] PHST- 2018/09/18 06:00 [medline] PHST- 2018/04/01 00:00 [pmc-release] AID - nu10040419 [pii] AID - nutrients-10-00419 [pii] AID - 10.3390/nu10040419 [doi] PST - epublish SO - Nutrients. 2018 Mar 28;10(4):419. doi: 10.3390/nu10040419.