Evidence map›Paper›PMID 29225742›Full record

ReviewKorean journal of anesthesiology2017

Introduction of a pilot study.

Junyong In

2 registry-linked trialsAbstract readReview
In one paragraph

Review in Korean journal of anesthesiology, 2017. 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 134 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT06360341 nacompletednot on this mapstarted 2024, after this paper: background citation

Feasibility and Acceptability of an Emergency Department Digital Pain Self-Management Intervention to Improve Acute Low Back Pain Outcomes: A Pilot Randomized Controlled Trial

TypeinterventionalSponsorUniversity of FloridaRan2024 to 2024Enrolled30ConditionsLow Back Pain, Mechanical, Acute PainArmsEmergency Department Digital Pain Self-Management Intervention (EDPSI), Routine Discharge Care
NCT07005973 narecruitingnot on this mapstarted 2025, after this paper: background citation

Effects of Mobile-based Mindfulness Intervention to Reduce Preoperative Anxiety for Patients Undergoing Elective Surgery: A Pilot Randomized Controlled Trial

TypeinterventionalSponsorHospital Authority, Hong KongRan2025 to 2026Enrolled40ConditionsMobile-based Mindfulness Intervention to Reduce Preoperative Anxiety, Pre-operative Anxiety, Postoperative Pain, Postoperative Use of AnalgesicsArmsmobile-based mindfulness intervention
3 · Its place in the literature

Who cites it

134 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  17. Hearing Protection Among Workers Exposed to Occupational Noise in the South African Aluminium Industry.International journal of environmental research and public health · 2026
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74 more citing papers are in PubMed but not listed here.

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

1 author.

Junyong InDepartment of Anesthesiology and Pain Medicine, Dongguk University Ilsan Hospital, Goyang, Korea.ORCID https://orcid.org/0000-0001-7403-4287

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A pilot study asks whether something can be done, should the researchers proceed with it, and if so, how. However, a pilot study also has a specific design feature; it is conducted on a smaller scale than the main or full-scale study. In other words, the pilot study is important for improvement of the quality and efficiency of the main study. In addition, it is conducted in order to assess the safety of treatment or interventions and recruitment potentials, examine the randomization and blinding process, increase the researchers' experience with the study methods or medicine and interventions, and provide estimates for sample size calculation. This review discusses with a focus on the misconceptions and the ethical aspect of a pilot study. Additionally how to interpret the results of a pilot study is also introduced in this review.

Indexed as

FeasibilityMethodologyPilot

Identifiers

PMID29225742
PMCPMC5716817

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.