Evidence map›Paper›PMID 30802142›Full record

ArticleJCO clinical cancer informatics2019

Mobile Device Applications for Electronic Patient Portals in Oncology.

Kelvin K Pho, Rong Lu, Samantha Gates, Jennifer Cai, Donglu Xie, Yang Xie, Simon J Craddock Lee, David E Gerber

Abstract read
In one paragraph

Article in JCO clinical cancer informatics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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.

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

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

  1. Pooled it
  2. Article
  3. Journal of health communication · 2026
    Article
  4. Article
  5. Improving transparency and empowerment for cancer patients by accessing their full online personal medical records.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Tablet distribution to veterans: an opportunity to increase patient portal adoption and use.Journal of the American Medical Informatics Association : JAMIA · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Patient Portal Use Near the End-of-Life.Journal of general internal medicine · 2021
    Article
  19. 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

8 authors.

Kelvin K PhoUniversity of Texas Southwestern Medical Center, Dallas, TX.
Rong LuUniversity of Texas Southwestern Medical Center, Dallas, TX.
Samantha GatesUniversity of Texas Southwestern Medical Center, Dallas, TX.
Jennifer CaiUniversity of Texas Southwestern Medical Center, Dallas, TX.
Donglu XieUniversity of Texas Southwestern Medical Center, Dallas, TX.
Yang XieUniversity of Texas Southwestern Medical Center, Dallas, TX.
Simon J Craddock LeeUniversity of Texas Southwestern Medical Center, Dallas, TX.
David E GerberUniversity of Texas Southwestern Medical Center, Dallas, TX.

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Sandi Leigh Pruitt · 2010 to 2026
$53.7M
Clinical & Basic NIDDK Research Training for Medical StudentsT35DK066141 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI GALINDO, RENE L · 2004 to 2013
$1.0M
Development of New Cancer Treatments and InvestigatorsK24CA201543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI GERBER, DAVID ERIC · 2016 to 2020
$737k
NCI NIH HHS K24 CA201543NCI NIH HHS P30 CA142543NIDDK NIH HHS T35 DK066141
6 · The paper itself

Abstract

purposeMobile devices provide individuals with rapid and frequent access to electronic patient portals. We investigated how oncology patients use this technology to review test results and communicate with providers. PATIENTS AND

methodsWe performed a retrospective study of patients enrolled in the MyChart electronic health portal associated with the Epic electronic medical record at the Harold C. Simmons Comprehensive Cancer Center from 2012 to 2017. We recorded type of portal access according to year and patient characteristics. Associations among patient characteristics and types of portal access were tested using Mann-Whitney U test, χ

resultsSince the availability of a mobile device application in 2012, 2,524 patients with cancer accessed MyChart from a mobile device at least once, which accounted for 291,526 mobile log-ins. The number of patients with MyChart mobile application log-ins increased from 4% in 2012 to 13% in 2017 ( P = .004). Among these patients, the median proportion of log-ins that occurred through mobile device use increased from 22% to 72% during this time period ( P < .001). Mobile access occurred more frequently among younger ( P < .001), black ( P = .002), and Hispanic ( P = .004) patients. Since 2012, total portal log-in frequency increased approximately 110% among patients who used the mobile application compared with 25% among those who did not use the mobile application ( P < .001).

conclusionMobile access to electronic health portals has increased patient portal use, particularly among traditionally underserved populations. How this widely and immediately available technology affects patient expectations and experiences warrants additional study.

Indexed as

Electronic Health RecordsMobile ApplicationsPatient PortalsAgedFemaleHumansMaleMiddle AgedNeoplasmsRetrospective Studies

Identifiers

PMID30802142
PMCPMC6873984

What OpenQuestion holds

Textmetadata
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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.