1.Effect of Direct Breastfeeding Program for Premature Infants in Neonatal Intensive Care Unit
Ji Hyun KANG ; Hyunmi SON ; Shin Yun BYUN ; Gyumin HAN
Journal of Korean Academy of Nursing 2021;51(1):119-132
Purpose:
This study aimed to identify the effects of a direct breastfeeding program for premature infants in neonatal intensive care units (NICUs).
Methods:
This quasi-experimental study was conducted during August 2016 to April 2017. Sixty mothers of premature infants were assigned to the experimental (n = 31) or control groups (n = 29). The program was comprised of breastfeeding education and direct breastfeeding support. The experimental and control groups were provided with education and counseling on breastfeeding at the time of admission and discharge. In the experimental group, the mothers initiated oral feeding with direct breastfeeding and engaged in breastfeeding at least seven times during the NICU stay. The collected data were analyzed by the χ2 -test and repeated measures ANOVA using an SPSS program.
Results:
The experimental group showed a higher direct breastfeeding practice rate (χ2 = 19.29, p < .001), breastfeeding continuation rate (χ2 = 3.76, p < .001), and self-efficacy (F = 25.37, p < .001) than the control group except for maternal attachment.
Conclusion
The direct breastfeeding program in the NICU has significant effects on the practice and continuation rate of breastfeeding and breastfeeding self-efficacy. Therefore, this program can be applied in the NICU settings where direct breastfeeding is limited.
2.The effects of dietary self-monitoring intervention on anthropometric and metabolic changes via a mobile application or paper-based diary: a randomized trial
Taiyue JIN ; Gyumin KANG ; Sihan SONG ; Heejin LEE ; Yang CHEN ; Sung-Eun KIM ; Mal-Soon SHIN ; Youngja H PARK ; Jung Eun LEE
Nutrition Research and Practice 2023;17(6):1238-1254
BACKGROUND/OBJECTIVES:
Weight loss via a mobile application (App) or a paper-based diary (Paper) may confer favorable metabolic and anthropometric changes.
SUBJECTS/METHODS:
A randomized parallel trial was conducted among 57 adults whose body mass indices (BMIs) were 25 kg/m 2 or greater. Participants randomly assigned to either the App group (n = 30) or the Paper group (n = 27) were advised to record their foods and supplements through App or Paper during the 12-week intervention period. Relative changes of anthropometries and biomarker levels were compared between the 2 intervention groups.Untargeted metabolic profiling was identified to discriminate metabolic profiles.
RESULTS:
Out of the 57 participants, 54 participants completed the trial. Changes in body weight and BMI were not significantly different between the 2 groups (P = 0.11). However, body fat and low-density lipoprotein (LDL)-cholesterol levels increased in the App group but decreased in the Paper group, and the difference was statistically significant (P = 0.03 for body fat and 0.02 for LDL-cholesterol). In the metabolomics analysis, decreases in methylglyoxal and (S)-malate in pyruvate metabolism and phosphatidylcholine (lecithin) in linoleic acid metabolism from pre- to post-intervention were observed in the Paper group.
CONCLUSIONS
In the 12-week randomized parallel trial of weight loss through a App or a Paper, we found no significant difference in change in BMI or weight between the App and Paper groups, but improvement in body fatness and LDL-cholesterol levels only in the Paper group under the circumstances with minimal contact by dietitians or health care providers.Trial Registration: Clinical Research Information Service Identifier: KCT0004226