Fish Consumption and Heart Rate Variability

2010 ◽  
Vol 24 (1) ◽  
pp. 41-47 ◽  
Author(s):  
Anita L. Hansen ◽  
Lisbeth Dahl ◽  
Lene Bakke ◽  
Livar Frøyland ◽  
Julian F. Thayer

The present study investigates the impact of seafood intake on biological markers in blood such as the marine very long-chain polyunsaturated omega-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), 25-hydroxyvitamin D (25(OH)D), in addition to heart rate variability (HRV), which is an important biological marker of good health, both physical and mental. A total of 53 male inmates from a Norwegian prison were randomly assigned to intervention and control groups, although attrition reduced some comparisons at the end of the study to 13 (intervention group (n = 6) and control group (n = 7). The intervention group received seafood (mainly fatty fish, > 8% fat) for dinner three times per week for a period of 6 months. Both groups were requested to eat their usual diet provided by the prison. Blood samples were collected and HRV (high frequency (HF) and low frequency (LF) power) was measured before and after the study period. Overall, the intervention group showed significant increase in levels of 25(OH)D and HF-power, and a significant reduction in the sympathovagal balance (LF/HF). The present findings may have important implications with regard to health improvement.

2021 ◽  
pp. 019394592110276
Author(s):  
Ebru Cayir ◽  
Tim Cunningham ◽  
Ryne Ackard ◽  
Julie Haizlip ◽  
Jeongok Logan ◽  
...  

Contemplative practices promote well-being, work engagement and resilience among health care providers. We examined the impact of The Pause, a brief contemplative intervention, on health care providers’ physiological stress response. Participants were randomly assigned to either The Pause or the control group. They participated in a high-fidelity, stressful medical simulation. Following the simulation, intervention group practiced The Pause. Outcome measures were heart rate variability, heart rate, and blood pressure. We adjusted for baseline physiological variables, sociodemographic variables, self-care practices, and perceived stress. Participants in the intervention group had a standard deviation of the normal-to-normal RR intervals (heart rate variability indicator) that was 13.8 (95% CI 4.0, 23.5; p < .01) points higher than those in the control group. There were no significant effects of The Pause on heart rate or blood pressure. The Pause may reduce stress reactivity, increase heart rate variability, and enhance resilience in health care providers.


Author(s):  
Oriol Abellán-Aynés ◽  
Pedro Manonelles ◽  
Fernando Alacid

(1) Background: Research on heart rate variability has increased in recent years and the temperature has not been controlled in some studies assessing repeated measurements. This study aimed to analyze how heart rate variability may change based on environmental temperature during measurement depending on parasympathetic and sympathetic activity variations. (2) Methods: A total of 22 volunteers participated in this study divided into an experimental (n = 12) and control group (n = 10). Each participant was assessed randomly under two different environmental conditions for the experimental group (19 °C and 35 °C) and two identical environmental conditions for the control group (19 °C). During the procedure, heart rate variability measurements were carried out for 10 min. (3) Results: Significantly changes were observed for time and frequency domains as well as Poincaré plot variables after heat exposure (p < 0.05). These findings were not observed in the control group, whose conditions between measurements did not change. (4) Conclusions: The reduction of heart rate variability due to exposure to hot conditions appears to be produced mostly by a parasympathetic withdrawal rather than a sympathetic activation. Therefore, if consecutive measurements have to be carried out, these should always be done under the same temperature conditions.


Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Jaime Céspedes ◽  
German Briceño ◽  
Michael Farkouh ◽  
Rajesh Vedanthan ◽  
Martha Leal ◽  
...  

Introduction: Educational programs for children can increase uptake of healthy lifestyle behaviors. However, the impact of educational programs in preschool-aged children in low- and middle-income countries is not known. We conducted a five month educational intervention in preschool facilities (PF) in Bogota, Colombia, to assess changes in preschooler’s knowledge, attitudes and habits (KAH) towards healthy eating and living an active lifestyle. Methods: We conducted a cluster, randomized, controlled trial, and randomly assigned 14 PF in Bogota to a five-month educational intervention (7 PF) or to usual curriculum (7 PF). The intervention included classroom activities and use of printed material and videos. A total of 1216 pre-school children, 928 parents, and 120 teachers participated. A structured survey was used to evaluate changes in KAH with a weighted total score (WTS). The primary outcome was change in children's WTS, and the secondary outcomes were change in parents’ and teachers' WTS. The control PF were provided the intervention after the initial evaluation. To assess sustainability, we evaluated both intervention and control groups at 18 months. Results: At 6 months, children in the intervention group showed 10.9% increase in WTS vs. 5.3% in controls, p<0.001, after adjustment for cluster, sex, age and teachers' educational level. Among parents, the equivalent results were 8.9% and 3.1%, respectively, p< 0.001, and among teachers 9.4% and 2.5%, p=0.06. At the 18-month extended follow-up, both the intervention and control children showed a significant further increase in WTS, p<0.001 (Figure 1). In parents and teachers in the intervened group, there was no significant increase in WTS, p=0.7417, and p=0.1197. In the control group, there was an increase in WTS in teachers but not in parents, p=0.001, and p=0.4239. Conclusion: A preschool based intervention, aimed at changing KAH related to healthy diet and active lifestyle, is feasible, efficacious and sustainable up to 18 months in very young children in Colombia.


Author(s):  
Júlia Halamová ◽  
Jana Koróniová ◽  
Martin Kanovský ◽  
Mária Kénesy Túniyová ◽  
Nuriye Kupeli

Emotion Focused Training for Self-Compassion and Self-Protection (EFT-SCP) is a novel intervention developed on the basis of the latest findings on self-criticism from Emotion-focused therapy and existing programs designed to cultivate compassion. EFT-SCP is designed to encourage participants to cultivate self-compassion and protective anger as a way of reducing selfcriticism. Our goal was to investigate the effect of this group-based intervention on self-criticism, self-protection, and self-compassion. A total of 73 students were assigned to the EFT-SCP intervention (n=19), no-treatment control (n=34) or to an active control group (n=20). The intervention group met weekly for 1.5 hours and were instructed to incorporate EFT-SCP tasks into their daily life for 12 weeks. Whilst the no-treatment group did not undergo an intervention, the active control group completed an adapted expressive writing task once a week. In addition to the assessment of heart rate variability during imagery tasks, participants also completed self-reported measures of self-compassion and self-criticism before and after the intervention. Compared with both control groups, the intervention group showed a significant increase in heart rate variability following EFT-SCP (during self-critical imagery, P=.049; probability of superiority was .63, and during self-compassionate imagery P=.007; probability of superiority was .62, both effect sizes were medium) and significant decreases in self-criticism (Hated Self P=.017; .34 and Inadequate Self P<.001; .33) and selfuncompassionate responding (P<.001; .39). All three effect sizes were small. Participating in EFT-SCP had a positive effect on psychological and physiological outcomes.


2019 ◽  
Vol 10 (4) ◽  
pp. 11
Author(s):  
Eman Abdel Fattah Hassan ◽  
Hoda Wahid Amer

Objective: To evaluate the impact of regular chest percussion on outcome measures for infants with pneumonia.Methods: A two-group pre-post quasi-experimental design was conducted in the Pediatrics Medical Unit at Abu Elrish Children’s Hospital, Cairo University. The experiment involved 100 infants fifty (control group) followed the hospital routine care and other fifty applied regular chest percussion (intervention group). Chest condition was assessed subjectively and objectively throughout five days before and after the regular chest percussion using Pediatrics Respiratory Severity Scales. Physiological measurements of infant’s respiratory rate, heart rate, and temperature and oxygen saturation were assessed. All research ethics were applied.Results: The mean of Pediatric Respiratory Severity Score (PRSS), temperature, respiration, heart rate and oxygen saturation among infants was statistically improved throughout the intervention days than the control group 1st, 2nd, 3rd and 4th days post the regular chest percussion at a significance level as p < .05.Conclusions: The regular chest percussion had a significant improvement in the respiratory health conditions for infants with bacterial pneumonia. This study recommends regular chest percussion that should be applied in medicine and intensive care units. Further researches must be done to add more evidence -based practices regarding the effect of chest percussion for children with pneumonia.


2020 ◽  
Vol 3 (5) ◽  
pp. 569-575
Author(s):  
Ketut Anom Sri Kesumawati ◽  
Mardiyono Mardiyono ◽  
Leni Latifah

Gestational hypertension (GH) adverse effects on pregnancy and fetal development, but there are still a few non-pharmacological interventions that can control blood pressure. The study aimed to examine the impact of acumoxa therapy on reducing blood pressure among patients with GH. Thirty-four patients were admitted to three community health centers in Brebes Regency. They were selected and randomly divided into two groups, such as the experimental group and the control group. This study's participation was pregnant women randomly allocated to the experimental group (n= 17) and control group (n=17). The intervention group received acumoxa therapy. The control group received acupressure therapy at the same time of 5 minutes at each point in 3 sessions per week for four weeks. The points used between the intervention and control groups were almost the same. Acupoints HT 7 and LI11 are given acumoxa and acupressure. Point GV20 is only covered by pressure, and point KI3 is only moxibustion. Of the 34 women who completed the study, those who received acumoxa had significantly lower mean arterial pressure (MAP) (mean difference = 8 mmHg, p<0.05). Acumoxa therapy is an effective non-pharmacological method for reducing blood pressure in patients with gestational hypertension


2020 ◽  
Author(s):  
Isaac Akhénaton Manga ◽  
Aissatou Gaye ◽  
Aliou Dia Kouevidjin ◽  
Ekoue ◽  
Maria Rosa Dos Reis ◽  
...  

Abstract Background MOSKI KIT® is a fun tool designed to interest children for prevention and management of malaria. This study was carried out with the objective to assess the short- and long-term impacts of this tool on the knowledge, attitudes and practices of school children, and on the transmission of the knowledge received at the household level as well. Method The study took place in elementary schools in the city center (with relatively low endemicity) and in the Niayes area (at high risk of anopheline and malaria) in the Dakar region of Senegal. The various schools chosen for our study were divided into an intervention group and a control group. The intervention schools were also divided into two subgroups, a full package subgroup and another partial package. We conducted three surveys there, a first before exposure to the MOSKI KIT®, a second a week later and a third a year later. In the control schools, we only carried out one at the same time as the last in the intervention schools. We carried out two household surveys (a week and a year after exposure) for the intervention schools, against one for the control schools.Results Before sensitization, the proportion of school children with a grade above or equal to the average was 50% for the complete package subgroup (CPS) and 53% for the partial package subgroup (PPS). A week later, these proportions were 69% and 71% respectively for the complete and PPSs. A year later, they were 99.4% for the CPS, 98.1% for the PPS and 99.5% for the control group; The number of children who spoke to their parents about malaria was greater in intervention schools than that of control schools. They were 46.63% and 32.58% respectively in intervention and control schools.Conclusion The MOSKI KIT, has enabled an increase of the knowledge of school children about malaria in the short term and favored its retention in the long term. However, its impact was not felt on their attitudes and practices.


JKEP ◽  
2019 ◽  
Vol 4 (1) ◽  
pp. 44-53
Author(s):  
Ulty Desmarnita ◽  
Yuli Mulyanti

Hypertension during pregnancy may lead to a serious condition called preeclampsia.Health cadre should be provided with information concerning identification of such risk. This study aimed to identify the impact of guidebook of pregnant woman with preeclampsia on knowledge and attitude in pregnant women in health cadre. The study design was quasi-experimental withnon-randomized pretest-posttest group control approach. This study involved 60 health cadres whom were assigned into two groups, intervention group (n= 30) and control group (n= 30) and recruited through purposive sampling technique. The results suggest that there was significant difference in health cadre’s attitude between both groups (p= 0.000). Variable of duration being a cadre is the most determinant factor affecting cadre’s attitude. Health promotion through guidebook of pregnant woman with preeclampsia was effective in improving health cadre’s attitude. Authors recommend health cadres to use the guidebook of pregnant woman with preeclampsia when enacting their duties. 


2020 ◽  
Author(s):  
Mohammed Dauda Goni ◽  
Nyi Nyi Naing ◽  
Habsah Hasan ◽  
Nadiah Wan-Arfah ◽  
Zakuan Zainy Deris ◽  
...  

Abstract Background This study was aimed at demonstrating the impact of a health education intervention on reducing the incidence of influenza-like illnesses symptoms among Malaysian's Hajj pilgrims. MethodsThis study utilizes a quasi-experimental study in the evaluation of the impact of the intervention. Participants were recruited during Hajj orientation courses organized by private Hajj companies. Participants from two separate companies were recruited into an intervention group and control group respectively. The intervention group received a Health Belief Model (HBM) based smartphone health education intervention application while the control group received a normal Hajj guide intervention smartphone application before departure to Hajj. Data on the incidence of influenza-like illnesses (ILI) were collected from participants from two Hajj companies before and after returning from Hajj. Data analysis was conducted using SPSS with descriptive analysis, and analytical tests were conducted at 5% significance level. ResultsA total of 102 pilgrims completed the study in both intervention and control groups. The incidence of the symptoms of influenza-like illnesses (ILI) was statistically significant between the intervention and control groups (p = 0.049). The change in the level of knowledge and attitude among the intervention was statistically significant (p= 0.001, p = 0.029). ConclusionIn conclusion, the health education intervention has an impact on reducing the incidence of symptoms among Hajj pilgrims.


2021 ◽  
Author(s):  
Irani Fariburz Z ◽  
Trivedi Gunjan Y ◽  
Sinha Neeta

Aim: The objective of the study was to compare the impact of daily 10 min humming practice for one week on heart-brain coherence and attention on college students. Methodology: The evidence indicates that increased heart-brain coherence facilitates better emotional regulation and thereby increases attention. Simple humming practice was identified as a method to increase the heart-brain coherence. Each student was assigned randomly to an experimental group or control group. The experimental group (n= 15) performed 10-minutes humming daily for 7 days and the control group (n=15) was not asked to do anything. 10-minute humming was simplified Bhramari practice with total breath duration of 13 seconds based on short training. SDMT (Symbol Digit Modalities Test) and Heart Brain Coherence (using Emwave Pro Device by HeartMath Inc.) was conducted for both the groups on Day 1 and Day 7. Statistical analysis was conducted using student-t test to understand the results. Results: For the experimental group, there was statistically significant improvement in both “Coherence” and “SDMT” score on Day 7 (compared to Day 1, p&lt;.05). For control group, the change in both parameters was not statistically significant. Conclusions: The results confirm that a short duration humming practice just for one week can increase the heart-brain coherence and Heart Rate Variability and has a significant impact on increasing attention amongst the college students. These findings can be leveraged to facilitate better concentration and potentially increased performance for college students.


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