Evidence map›Paper›PMID 33848307›Full record

ArticlePloS one2021

Effect of aromatherapy on autonomic nervous system regulation with treadmill exercise-induced stress among adolescents.

Pin-Hsuan Lin, Yuan-Ping Lin, Kai-Li Chen, Shang-Yu Yang, Yin-Hwa Shih, Po-Yu Wang

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07728422 nacompletednot on this mapstarted 2024, after this paper: background citation

Effects of Ozone Therapy Modalities on Biochemical Markers of Muscle Damage Following Eccentric Exercise

TypeinterventionalSponsorInonu UniversityRan2024 to 2025Enrolled32ConditionsOzone Therapy, Muscle Damage, Oxidative Stress, RecoveryArmsAutohemotherapy, Ozone Sauna Therapy, Ozonated Lavender Oil Massage
NCT07737392 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Does Aromatherapy Improve Mood and Reduce Pain in Women After Scheduled Cesarean Procedures?

TypeinterventionalSponsorMemorial Hermann Health SystemRan2026 to 2027Enrolled182ConditionsPain, Mood, Patient Satisfaction, Scheduled Cesarean SectionsArmsLavender-sandalwood aromatherapy tabs
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Review
  3. Impact of new-onset atrial fibrillation in patients with ST-segment elevation myocardial infarction.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. The Effect of Olfactory Inhalation on KPGA Golfers' Putting Performance, Postural Stability and Heart Rate.International journal of environmental research and public health · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Pin-Hsuan LinDepartment of Health and Beauty, Shu Zen Junior College of Medicine and Management, Kaohsiung, Taiwan.
Yuan-Ping LinDepartment of Health and Beauty, Shu Zen Junior College of Medicine and Management, Kaohsiung, Taiwan.ORCID 0000-0003-4592-017X
Kai-Li ChenDepartment of Nursing, College of Pharmacy and Health Care, Tajen University, Pingtung, Taiwan.
Shang-Yu YangDepartment of Healthcare Administration, College of Medical and Health Science, Asia University, Taichung, Taiwan.ORCID 0000-0001-6690-7420
Yin-Hwa ShihDepartment of Healthcare Administration, College of Medical and Health Science, Asia University, Taichung, Taiwan.
Po-Yu WangDepartment of Pediatric Emergency, Changhua Christian Children Hospital, Changhua, Taiwan.
Asia University · TWMin-Hwei College of Health Care Management · TWChanghua Christian Hospital · TWTajen University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionStress is a major health issue in adolescents owing to the important transitions experienced during this period. Aromatherapy is an effective method for the reduction of stress in adolescents. PURPOSE: The aims of this study were to examine the effect of aromatherapy on the regulation of the autonomic nervous system (ANS) along with stress relief and to explore the effect of aromatherapy on adolescents with different levels of stress.

methodsThis quasi-experimental study comprised three types of treatments: control (no essential oil), pure essential oil therapy (sandalwood), and blended essential oil therapy (sandalwood-lavender). The heart rate variability (HRV) was calculated to evaluate the post-exercise recovery of the ANS to the baseline level in the recruited adolescents. To examine the efficiency of aromatherapy, Friedman test was used to assess the significance of difference in all parameters (i.e., mean heart rate, SDNN, normalized LF, normalized HF, and LF/HF) between baseline and after exercise among the three treatment conditions.

resultsThe participants comprised 43 junior college students (8 males and 35 females) with a mean age of 18.21 ± 0.99. Significant differences in changes of two HRV parameters (normalized LF and LF/HF) were associated with both essential oil therapies compared to those in the control group (p<0.05), and one more HRV parameter (normalized HF) exhibited significant difference related to blended essential oil therapy compared to that of the control group. Besides, changes in two HRV parameters (mean heart rate and normalized HF) of both essential oil therapies in the low level stress subgroup showed significant differences compared to those of the control group (p<0.05).

conclusionsThis study demonstrated that aromatherapy could be used for ANS regulation with stress-relieving effects in adolescents. The participants with a low stress level appeared to respond better to the blended essential oil therapy, whereas those with medium to high levels of stress appeared to respond poorly to aromatherapy compared to the control.

Indexed as

ExerciseStress, PhysiologicalAdolescentAromatherapyAutonomic Nervous SystemExercise TestFemaleHeart RateHumansMaleMind-Body TherapiesOils, VolatileYoung AdultOils, Volatile

Identifiers

PMID33848307
PMCPMC8043395
OpenAlexW3156378746

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.