Evidence map›Paper›PMID 30953263›Full record

ReviewPharmacoEconomics2019

Quantifying Family Spillover Effects in Economic Evaluations: Measurement and Valuation of Informal Care Time.

Scott D Grosse, Jamison Pike, Rieza Soelaeman, J Mick Tilford

Abstract readReview
In one paragraph

Review in PharmacoEconomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 8 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

50 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Pooled it
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  9. Provider and household costs ofBulletin of the World Health Organization · 2019
    Trial
  10. Article
  11. Review
  12. Economic value of non-professional care in Spain. An analysis of the last decade.The European journal of health economics : HEPAC : health economics in prevention and care · 2026
    Article
  13. Potential of ASCOT-Carer for evaluating the quality of life of family caregivers for patients with Alzheimer's disease in Japan.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Article
  14. Review
  15. Article
  16. Observational
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  18. Article
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  20. Time value of informal care of people with alzheimer's disease in Spain: a population-based analysis.The European journal of health economics : HEPAC : health economics in prevention and care · 2025
    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

4 authors.

Scott D GrosseNational Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, 4770 Buford Highway NE, MS E-87, Atlanta, GA, 30341, USA. sgrosse@cdc.gov.ORCID 0000-0003-1078-6855
Jamison PikeImmunization Services Division, National Center for Immunization and Respiratory Disease, Centers for Disease Control and Prevention, Atlanta, GA, USA.ORCID 0000-0002-3442-5627
Rieza SoelaemanNational Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, 4770 Buford Highway NE, MS E-87, Atlanta, GA, 30341, USA.ORCID 0000-0003-3505-2559
J Mick TilfordDepartment of Health Policy and Management, Fay W. Boozman College of Public Health, University of Arkansas for Medical Sciences, Little Rock, AR, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spillover effects on the welfare of family members may refer to caregiver health effects, informal care time costs, or both. This review focuses on methods that have been used to measure and value informal care time and makes suggestions for their appropriate use in cost-of-illness and cost-effectiveness analyses. It highlights the importance of methods to value informal care time that are independent of caregiver health effects in order to minimize double counting of spillover effects. Although the concept of including caregiver time costs in economic evaluations is not new, relatively few societal perspective cost-effectiveness analyses have included informal care, with the exception of dementia. This is due in part to challenges in measuring and valuing time costs. Analysts can collect information on time spent in informal care or can assess its impact in displacing other time use, notably time in paid employment. A key challenge is to ensure appropriate comparison groups that do not require informal care to be able to correctly estimate attributable informal care time or foregone market work. To value informal care time, analysts can use estimates of hourly earnings in either opportunity cost or replacement cost approaches. Researchers have used widely varying estimates of hourly earnings. Alternatively, stated-preference methods (i.e. contingent valuation, conjoint analysis) can be used to value the effect of informal care on utility, but this can entail double counting with health effects. Lack of consensus and standardization of methods makes it difficult to compare estimates of informal care costs.

Indexed as

CaregiversEconomics, MedicalFamilyBiasCost-Benefit AnalysisHealth Care CostsHumansPatient CareTime Factors

Identifiers

PMID30953263
PMCPMC6529092

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.