Evidence map›Paper›PMID 34193500›Full record

ArticleBMJ open2021

Challenges of enforcing cellphone use while driving laws among police in the USA: a cross-sectional analysis.

Toni Marie Rudisill, Motao Zhu

Abstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Teen Texting While Driving in Association With All-Driver and Young-Driver Cellphone Laws.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2025
    Article
  2. Article
  3. 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

2 authors.

Toni Marie RudisillEpidemiology, West Virginia University, Morgantown, West Virginia, USA trudisill@hsc.wvu.edu.ORCID 0000-0002-2019-4274
Motao ZhuCenter for Injury Research and Policy, Nationwide Children's Hospital, Columbus, Ohio, USA.

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
Randomized trial on mobile technology to reduce young drivers’ cellphone useR01HD102439 · NICHD · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI ZHU, MOTAO · 2021 to 2025
$2.9M
Do Cell Phone Laws Reducing Calling, Texting, and Crashes Among Young DriversR01HD074594 · NICHD · WEST VIRGINIA UNIVERSITY · PI ZHU, MOTAO · 2013 to 2021
$2.0M
Licensing Laws, Mobility, and Traffic Safety among Older AdultsR01AG050581 · NIA · WEST VIRGINIA UNIVERSITY · PI ZHU, MOTAO · 2015 to 2019
$1.0M
ACL HHS R49CE002109NCIPC CDC HHS R49 CE002109NIA NIH HHS R01 AG050581NICHD NIH HHS R01 HD074594NICHD NIH HHS R01 HD102439NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

objectivesResearch suggests that cellphone use while driving laws may be difficult for police to enforce in the USA, but this is unknown. A national survey of police officers was conducted to determine whether barriers to enforcing these laws exist, what aspects of laws make them easier to enforce and ways to discourage the behaviour among drivers.

designCross-sectional survey.

settingUSA.

participantsIndividuals >18 years of age employed as a law enforcement officer from all 50 states were recruited via convenience sampling through multiple modalities from November 2019 to April 2020. Officers (N=353) from 31 states participated. PRIMARY AND SECONDARY OUTCOME MEASURES: Descriptive statistics and multi-level logistic regression analyses were run to assess the responses.

resultsThe most common barriers to enforcing texting bans (ie, the most prevalent law) were drivers concealing their phone use (78%) and the officer not being able to determine what the driver was doing on their phone (65%). If a universal hand-held cellphone ban was in effect in their state, officers were 77% less likely (adjusted OR=0.23; 95% CI 0.08 to 0.70) to report that a texting ban was difficult to adjudicate. The majority of officers (86%) agreed that having one general law that prohibits any type of hand-held cellphone use would aid with enforcement, and that laws must be a primary offence (87%), and be applicable to all licensed drivers (91%). Most officers felt that driver education is needed.

conclusionsWhile numerous barriers to enforcement were identified, opportunities exist to improve current legislation to aid enforcement efforts and to prevent the behaviour among drivers.

Indexed as

Automobile DrivingCell Phone UseText MessagingCross-Sectional StudiesHumansLaw EnforcementPoliceUnited Statesepidemiologyhealth policylaw (see medical law)preventive medicinepublic health

Identifiers

PMID34193500
PMCPMC8246366

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.