Evidence map›Paper›PMID 41510495›Full record

ArticleIJID regions2026

Pre-travel health awareness and perceptions of voluntary airport PCR testing during COVID-19: A cross-sectional study in Okinawa, Japan.

Masahiro Kozuka, Yusuke Shimakawa, Gerardo Chowell, Tetsuharu Nagamoto, Ryota Matsuyama, Ryosuke Omori, Yining S Xu, Yoshiro Shimoji, Kaoru Ogawa, Yoshihiro Takayama and 1 more

Abstract read
In one paragraph

Article in IJID regions, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

11 authors.

Masahiro KozukaGraduate School of Advanced Integrated Studies in Human Survivability, Kyoto University, Kyoto, Japan.
Yusuke ShimakawaOkinawa Prefecture Commission for Epidemiological and Statistical Analysis, Okinawa, Japan.
Gerardo ChowellSchool of Public Health, Georgia State University, Atlanta, USA.
Tetsuharu NagamotoOkinawa Prefecture Commission for Epidemiological and Statistical Analysis, Okinawa, Japan.
Ryota MatsuyamaOkinawa Prefecture Commission for Epidemiological and Statistical Analysis, Okinawa, Japan.
Ryosuke OmoriOkinawa Prefecture Commission for Epidemiological and Statistical Analysis, Okinawa, Japan.
Yining S XuGraduate School of Advanced Integrated Studies in Human Survivability, Kyoto University, Kyoto, Japan.
Yoshiro ShimojiJapan Okinawa Convention & Visitors Bureau, Okinawa, Japan.
Kaoru OgawaGraduate School of Advanced Integrated Studies in Human Survivability, Kyoto University, Kyoto, Japan.
Yoshihiro TakayamaOkinawa Prefecture Commission for Epidemiological and Statistical Analysis, Okinawa, Japan.
Kenji MizumotoGraduate School of Advanced Integrated Studies in Human Survivability, Kyoto University, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: During the COVID-19 pandemic, airport-based measures, such as fever screening and polymerase chain reaction (PCR) testing were implemented in Japan. Okinawa Prefecture introduced a voluntary airport PCR testing program for domestic travelers at Naha Airport (OKA). Their indirect behavioral effects on travelers remain underexplored. This study aims to describe self-reported pre-travel health awareness among participants in this program. Methods: In February-March 2021, we conducted a cross-sectional questionnaire survey among Naha Airport PCR test Project (NAPP) participants (n = 4545; March subset n = 1859). The survey assessed demographics, travel purpose, awareness of airport screening (fever screening and PCR testing), pre-travel health awareness, COVID-19 history, and symptoms. Logistic regression evaluated factors associated with self-reported symptoms in the March subset. Results: Among respondents aware of fever screening and PCR testing, 94.1% and 96.4%, respectively, reported increased attention to their physical condition before travel. Overall, 3.9% reported symptoms, mainly mild respiratory complaints. The proportion symptomatic varied by reason for testing; workplace-mandated testers reported fewer symptoms than family-motivated testers (adjusted odds ratio 0.36, 95% confidence interval 0.15-0.78). Conclusions: Awareness of voluntary airport screening measures was associated with greater self-reported pre-travel health awareness among voluntary testers. These findings may inform context-specific behavioral strategies aimed at promoting health-conscious travel during infectious disease outbreaks.

Indexed as

AirportCOVID-19Fever screeningPCR testingSurvey

Identifiers

PMID41510495
PMCPMC12774711

What OpenQuestion holds

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Registered trials

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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.