scholarly journals The use of food swaps to encourage healthier online food choices: a randomized controlled trial

Author(s):  
Laura Jansen ◽  
Ellen van Kleef ◽  
Ellen J. Van Loo

Abstract Background Online grocery stores offer opportunities to encourage healthier food choices at the moment that consumers place a product of their choice in their basket. This study assessed the effect of a swap offer, Nutri-Score labeling, and a descriptive norm message on the nutrient profiling (NP) score of food choices in an online food basket. Additionally explored was whether these interventions made it more motivating and easier for consumers to select healthier foods and whether potential effects were moderated by consumer health interest. Methods Hypotheses were tested with a randomized controlled trial (RCT) in a simulated online supermarket. Dutch participants (n = 550) chose their preferred product out of six product options for four different categories (breakfast cereals, crackers, pizza, and muesli bars). Participants were randomly allocated to one of eight groups based on the interventions in a 2 (Nutri-Score: present, not present) X 2 (swap offer: present, not present) X 2 (norm message: present, not present) between subject design. The primary outcome was the difference in combined NP score of product choices, for which a lower score represented a healthier product. Results Swap offer (B = − 9.58, 95% CI: [− 12.026; − 7.132], Ƞ2 = 0.098) and Nutri-Score labeling (B = − 3.28, 95% CI: [− 5.724; −.829], Ƞ2 = 0.013) significantly improved the combined NP score compared to the control condition (NP score M = 18.03, SD = 14.02), whereas a norm message did not have a significant effect (B = − 1.378, 95% CI [− 3.825; 1.070], Ƞ2 = 0.002). No evidence was found that interventions made it more motivating or easier for consumers to select healthier food, but situational motivation significantly influenced the healthiness score of food choices for both swap offer (b = − 3.40, p < .001) and Nutri-Score (b = − 3.25, p < .001). Consumer health interest only significantly moderated the influence of Nutri-Score on ease of identifying the healthy food option (b = .23, p = .04). Conclusions Swap offer and Nutri-Score labeling were effective in enhancing healthy purchase behavior in the online store environment. Trial registration This study was retrospectively registered in the ISRCTN database on 02-09-2021 (ISRCTN80519674).

2021 ◽  
Author(s):  
Paul Kudlow ◽  
Tashauna Brown

BACKGROUND There are limited evidence-based strategies that have been shown to increase the rate at which peer-reviewed articles are cited. In a previously reported randomized controlled trial we demonstrated that promotion of article links in an online cross-publisher distribution platform (TrendMD) persistently augments citation rates after 12 months, leading to a statistically significant, 50% increase in citations relative to control. OBJECTIVE To investigate if the citation advantage of promoted articles upholds after 36-months. METHODS Three thousand two hundred articles published in 64 peer-reviewed journals across eight subject areas were block randomized at the subject level to either the TrendMD group (n=1600) or the control group (n=1600) of the study. Articles were promoted in the TrendMD Network for 6 months. We compared the citation rates in both groups after 36 months. RESULTS At 36 months, we found the citation advantage endured; articles randomized to TrendMD showed a 28% increase in mean citations relative to control. The difference in mean citations at 36 months for articles randomized to TrendMD versus control was 10.52, 95% CI [3.79, 17.25] and was statistically significant (p=0.001). CONCLUSIONS To our knowledge, this is the first randomized controlled trial to demonstrate how a post-publication article promotion intervention can be used to persistently augment citations of peer-reviewed articles. TrendMD is an efficient digital tool for knowledge translation and dissemination to targeted audiences to facilitate uptake of research.


Author(s):  
Kory Antonacci ◽  
Nicole Steele ◽  
Jacob Wheatley ◽  
Donna M Weyant ◽  
Beverly Brozanski ◽  
...  

Abstract A neonatal intensive care unit (NICU) can be an extremely stressful environment for infants receiving complex medical care at a pediatric facility. Music therapy can help address the stressful environment by increasing comfort and relaxation as well as decreasing a patient’s physiological response of heart rate and respiratory rate. A randomized controlled trial was completed, examining the effects of 2 guitar accompaniment patterns on infants (an arpeggiated pattern and a bass/chord pattern) in a NICU. There were 180 infants enrolled with mean chronological ages of 7.4 ± 6.1 weeks and postmenstrual ages (gestational age at birth + their chronological age) of 39.8 ± 7.9 weeks. All subject enrollees participated in a 12-minute initial music therapy session. Outcome measures included heart rate, respirations, and comfort responses. The results of the research study demonstrated that the arpeggiated guitar pattern had a lower mean heart rate and respiratory across all 3 data points (pre, during, and post intervention); however, the difference in means between the 2 accompaniment pattern groups was not statistically significant. Using the Neonatal Infant Pain Scale (NIPS) to measure comfort response, the results demonstrated no difference between the 2 group accompaniment patterns. Although the results show no significant differences among accompaniment pattern groups, the researchers describe the clinical significance that supports the use of both accompaniment patterns as suitable interventions for infants in the NICU receiving music therapy intervention.


Circulation ◽  
2020 ◽  
Vol 141 (Suppl_1) ◽  
Author(s):  
Anne N Thorndike ◽  
Jessica L McCurley ◽  
Emily D Gelsomin ◽  
Eric B Rimm ◽  
Yuchiao Chang ◽  
...  

Importance: Workplace health promotion programs often have limited reach and effectiveness because they are time-intensive and not integrated with the work environment. Objective: Conduct a randomized controlled trial testing an automated intervention combined with workplace cafeteria traffic-light labels to prevent weight gain and increase healthy food choices. Methods: 602 hospital employees who regularly used 6 on-site cafeterias and paid with their ID were randomized in 2016-18. Cafeteria labels identified healthy (green), less healthy (yellow), and unhealthy (red) items. Participants completed visits, surveys, and dietary recalls at baseline and 12 months (end of intervention). The intervention group received personalized emails (2/week) and letters (1/month) that were automatically generated by a software platform that integrated cafeteria sales, health, and survey data. Emails included a log of weekly purchases (item, traffic light label, and calories) and health tips. Letters included social norm comparisons and small incentives for healthy purchases. The control group received standard lifestyle advice in monthly letters. A Healthy Purchasing Score was calculated by weighting purchased items by traffic light labels (red=0; yellow=0.5; green=1) using 12 mo of purchases during both baseline (pre-intervention) and intervention. Differences in differences in health outcomes, purchases, and dietary quality were compared, with missing values imputed. Results: Participants were 43.6 years (mean), 79% female, and 81% white. The intervention group increased healthy purchases compared to control, but changes in BMI and health outcomes were not different (see Table). Conclusion: An automated intervention linked to the workplace food environment increased healthy food choices but did not prevent weight gain. To improve health, this scalable healthy eating intervention could be augmented with additional technology to improve other health behaviors, such as physical activity, both at work and home.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Shu-Yuan Chen ◽  
Feng-Shuen Yieh ◽  
Wen-Ling Liao ◽  
Tsai-Chung Li ◽  
Ching-Liang Hsieh

Glaucoma is characterized by the degeneration of retinal ganglion cells that cause progressive optic neuropathy, finally resulting in changes to the optic nerve head. Lowering intraocular pressure (IOP) is the only method proven for treating glaucoma. Several studies have discovered that acupuncture can reduce IOP and also increase ocular perfusion and ocular blood flow. Therefore, the present study investigated the effect of acupuncture on IOP in glaucoma patients. We conducted a single-blinded, randomized, controlled trial involving 45 glaucoma patients. The results indicated that the difference between the IOP 60 min after the intervention and IOP immediately before the intervention was greater in the acupuncture group (AG) and electroacupuncture group (EG) than in the sham group (SG) for all four of the interventions performed and in both eyes (all p<0.05). The IOP difference between immediately before the first intervention and after finishing the final intervention was also greater in the AG and EG than in the SG in both eyes (all p<0.05). In conclusion, IOP was reduced at 60 min after acupuncture or electroacupuncture was performed at BL1 and EX-HN7. Additionally, IOP was reduced after finishing four acupuncture or electroacupuncture sessions. Therefore, our results suggest that acupuncture and electroacupuncture are beneficial for lowering IOP in glaucoma patients. This trial is registered with NCT04157530.


2003 ◽  
Vol 31 (1) ◽  
pp. 69-83 ◽  
Author(s):  
Ronald Siddle ◽  
Freda Jones ◽  
Fairuz Awenat

Patients referred with anger problems often do not attend for treatment. The aim of this study was to determine if group Cognitive Behaviour Therapy (CBT) was feasible. Patients referred for help with their anger were assessed, given 6 sessions of group CBT and re-assessed. Of 119 patients referred, 49 (41%) did not attend the initial appointment. Patients who attended for interview were invited to participate in the group CBT. Only 11 patients (9%) of those referred for therapy attended for the full course of CBT. Thirty-four patients (29%) were exposed to at least one session of CBT, while 66 patients (56%) did not attend for any therapy. Patients who attended for some or all of the CBT treatment reported reductions in the frequency and intensity of their anger outbursts. There was also a significant reduction in measures of their anger traits. It could be concluded that group CBT is an appropriate way to deliver this therapy to patients with anger problems, but it is clear that many of those referred are ambivalent about therapy and will not attend. Figures are given that will allow the planning of a randomized controlled trial to evaluate the difference between individual and group based CBT for patients with anger problems.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
D. Mannaerts ◽  
L. Van der Veeken ◽  
H. Coppejans ◽  
Y. Jacquemyn

Purpose. To compare the incidence of nausea, vomiting, and arterial hypotension between carbetocin and oxytocin to prevent haemorrhage after caesarean section (CS).Methods. A randomized controlled trial in term pregnant women undergoing planned CS. Groups were randomized to carbetocin or oxytocin. Blood pressure (BP), heart rate, presence of nausea/vomitus, and need for vasopressors were evaluated throughout surgery. Preoperative and postoperative haemoglobin and haematocrit levels were compared.Results. Fifty-eight women were randomized (carbetocinn=32; oxytocinn=26). Both medications had hypotensive effect, difference in BP for carbetocin versus oxytocin: systolic (14.4 ± 2.4 mmHg versus 8.5 ± 1.8 mmHg); diastolic (7.8 ± 1.6 mmHg versus 8.9 ± 3.0 mmHg) without significant difference between the drugs (p=0.1andp=0.7). Both groups had similar needs for vasopressors. The presence of nausea was not rare, but the difference was not statistically significant (p=0.4). Average blood loss was slightly lower in the carbetocin group but not statistically significant (p=0.8).Conclusion. In planned CS, a possible clinical significant lower incidence of nausea after carbetocin was noted but this was not statistically significant. There were no differences regarding BP, heart rate, the need for vasopressor, and blood loss. The study was registered in the International Journal of Clinical Trials (ISRCTN95504420, 2/2017).


2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Chung-Yuan Hsu ◽  
Ko-Hung Lee ◽  
Hsin-Chia Huang ◽  
Zi-Yu Chang ◽  
Hsing-Yu Chen ◽  
...  

Radial bone adjustment manipulation treatment may be effective to reduce pain rapidly in lateral epicondylalgia patients and the pathological tension in the biceps brachii muscle is highly concerned. To prove this hypothesis, we conducted a randomized controlled trial and included 35 patients with lateral epicondylalgia for more than 2 months. Either manipulation treatment (n=16) or acupuncture (n=19) was given to these patients for 2 weeks and all patients’ symptoms were followed up for 8 weeks after treatment. Both groups demonstrated changes in pain VAS score, grip strength, and DASH questionnaire. Lateral epicondylalgia patients who received manipulation treatment felt pain relief sooner than those who had acupuncture treatments during the first few treatments. However, both acupuncture and manipulation are effective, while the difference has no significance at the 8-week follow-up. The trial was registered with Current Controlled TrialsISRCTN81308551on 5 February 2016.


Stroke ◽  
2004 ◽  
Vol 35 (11) ◽  
pp. 2431-2432 ◽  
Author(s):  
Veronica Murray ◽  
Eivind Berge ◽  
Peter Sandercock ◽  
Bo Norrving ◽  
Per Wester ◽  
...  

2021 ◽  
Author(s):  
Kianna Cadogan ◽  
Sabrin Bashar ◽  
Saul Magnusson ◽  
Rakesh Patidar ◽  
John Embil ◽  
...  

Abstract Healthcare-associated infections (HAIs) are an important global issue, leading to poor patient outcomes. A potential route of transmission of HAIs is through contact with hospital privacy curtains. The aim of this study is to evaluate cleaning on reduction of curtain bacterial burden. In this pilot cluster randomized controlled trial we compared the bacterial burden between three groups of 24 curtains on a regional burn/plastic surgery ward. A control group was not cleaned. Two groups were cleaned at three to four day intervals with either disinfectant spray or wipe. The primary outcome was the difference in mean CFU/cm 2 between day 0 to day 21. The secondary outcome was the proportion of curtains contaminated with Methicillin-resistant Staphylococcus aureus (MRSA). By day 21, the control group was statistically higher (2.2 CFU/cm2) than spray (1.3 CFU/cm2) or wipe (1.5 CFU/cm2) (p < 0.05). After cleaning at three to four day intervals, the bacterial burden on the curtains reduced to near day 0 levels; however, this increased over the intervening three to four days. By day 21, 64% of control curtains were contaminated with MRSA compared to 10% (spray) and 5% (wipe) (p < 0.05). This study show that curtains start clean and progressively become contaminated with bacteria. Regularly cleaning curtains with disinfectant spray or wipes reduces bacterial burden and MRSA contamination.


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