Evidence map›Paper›PMID 28762156›Full record

ArticleInjury epidemiology2017

Quantifying sources of bias in longitudinal data linkage studies of child abuse and neglect: measuring impact of outcome specification, linkage error, and partial cohort follow-up.

Jared W Parrish, Meghan E Shanahan, Patricia G Schnitzer, Paul Lanier, Julie L Daniels, Stephen W Marshall

Open access · goldAbstract read
In one paragraph

Article in Injury epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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.

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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Heterogeneity in Risk and Protection Among Alaska Native/American Indian and Non-Native Children.Prevention science : the official journal of the Society for Prevention Research · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. 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 2 institutions in 1 country.

Jared W ParrishAlaska Division of Public Health, Section of Women's, Children's, and Family Health, 3601 C St., Suite 358, Anchorage, AK, 99503, USA. jared.parrish@alaska.gov.
Meghan E ShanahanThe University of North Carolina at Chapel Hill, School of Public Health, 2101 McGavran-Greenberg Hall, CB# 7435, Chapel Hill, NC, 27599, USA.
Patricia G SchnitzerThe National Center for the Review & Prevention of Child Deaths, c/o Michigan Public Health Institute, 1115 Massachusetts Ave. NW, Washington, DC, 20005, USA.
Paul LanierThe University of North Carolina at Chapel Hill, School of Social Work, 325 Pittsboro St. #3550, Chapel Hill, NC, 27516, USA.
Julie L DanielsThe University of North Carolina at Chapel Hill, School of Public Health, 2101 McGavran-Greenberg Hall, CB# 7435, Chapel Hill, NC, 27599, USA.
Stephen W MarshallThe University of North Carolina at Chapel Hill, School of Public Health, 2101 McGavran-Greenberg Hall, CB# 7435, Chapel Hill, NC, 27599, USA.
University of North Carolina at Chapel Hill · USMichigan Public Health Institute · US

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
UNC INJURY PREVENTION RESEARCH CENTERR49CE002479 · CE · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MARSHALL, STEPHEN WILLIAM · 2014 to 2018
$3.9M
Alaska Pregnancy Risk Assessment Monitoring SystemUR6DP000475 · DP · ALASKA STATE DEPARTMENT OF HLTH-SOC SVCS · PI BIRCH, STEPHANIE · 2006 to 2010
$874k
NCCDPHP CDC HHS UR6 DP000475NCIPC CDC HHS R49 CE002479NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

backgroundHealth informatics projects combining statewide birth populations with child welfare records have emerged as a valuable approach to conducting longitudinal research of child maltreatment. The potential bias resulting from linkage misspecification, partial cohort follow-up, and outcome misclassification in these studies has been largely unexplored. This study integrated epidemiological survey and novel administrative data sources to establish the Alaska Longitudinal Child Abuse and Neglect Linkage (ALCANLink) project. Using these data we evaluated and quantified the impact of non-linkage misspecification and single source maltreatment ascertainment use on reported maltreatment risk and effect estimates.

methodsThe ALCANLink project integrates the 2009-2011 Alaska Pregnancy Risk Assessment Monitoring System (PRAMS) sample with multiple administrative databases through 2014, including one novel administrative source to track out-of-state emigration. For this project we limited our analysis to the 2009 PRAMS sample. We report on the impact of linkage quality, cohort follow-up, and multisource outcome ascertainment on the incidence proportion of reported maltreatment before age 6 and hazard ratios of selected characteristics that are often available in birth cohort linkage studies of maltreatment.

resultsFailure to account for out-of-state emigration biased the incidence proportion by 12% (from 28.3%

conclusionUsing the ALCANLink data which included a novel administrative data source, we were able to observe and quantify bias to both the incidence proportion and HR in a birth cohort linkage study of reported child maltreatment. Failure to account for out-of-state emigration and low-quality linkage methods may induce bias in longitudinal data linkage studies of child maltreatment which other researchers should be aware of. In this study multi-agency linkage did not lead to substantial increased detection of reported maltreatment. The ALCANLink methodology may be a practical approach for other states interested in developing longitudinal birth cohort linkage studies of maltreatment that requires limited resources to implement, provides comprehensive data elements, and can facilitate comparability between studies.

Indexed as

BiasBirth cohortChild maltreatmentHealth informaticsLongitudinal studyPRAMSRecord linkage

Identifiers

PMID28762156
PMCPMC5545181
OpenAlexW2736516190

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.