↓ Skip to main content

Improved curve fits to summary survival data: application to economic evaluation of health technologies

Overview of attention for article published in BMC Medical Research Methodology, October 2011
Altmetric Badge

About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (81st percentile)
  • High Attention Score compared to outputs of the same age and source (82nd percentile)

Mentioned by

policy
2 policy sources
twitter
1 X user

Citations

dimensions_citation
230 Dimensions

Readers on

mendeley
209 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
Improved curve fits to summary survival data: application to economic evaluation of health technologies
Published in
BMC Medical Research Methodology, October 2011
DOI 10.1186/1471-2288-11-139
Pubmed ID
Authors

Martin W Hoyle, William Henley

Abstract

Mean costs and quality-adjusted-life-years are central to the cost-effectiveness of health technologies. They are often calculated from time to event curves such as for overall survival and progression-free survival. Ideally, estimates should be obtained from fitting an appropriate parametric model to individual patient data. However, such data are usually not available to independent researchers. Instead, it is common to fit curves to summary Kaplan-Meier graphs, either by regression or by least squares. Here, a more accurate method of fitting survival curves to summary survival data is described.

X Demographics

X Demographics

The data shown below were collected from the profile of 1 X user who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 209 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United Kingdom 2 <1%
Spain 2 <1%
United States 2 <1%
Unknown 203 97%

Demographic breakdown

Readers by professional status Count As %
Researcher 34 16%
Student > Master 31 15%
Student > Ph. D. Student 29 14%
Student > Bachelor 26 12%
Student > Doctoral Student 10 5%
Other 24 11%
Unknown 55 26%
Readers by discipline Count As %
Medicine and Dentistry 47 22%
Pharmacology, Toxicology and Pharmaceutical Science 34 16%
Economics, Econometrics and Finance 17 8%
Nursing and Health Professions 8 4%
Social Sciences 7 3%
Other 31 15%
Unknown 65 31%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 7. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 29 March 2018.
All research outputs
#4,206,767
of 22,952,268 outputs
Outputs from BMC Medical Research Methodology
#695
of 2,026 outputs
Outputs of similar age
#23,843
of 136,753 outputs
Outputs of similar age from BMC Medical Research Methodology
#5
of 23 outputs
Altmetric has tracked 22,952,268 research outputs across all sources so far. Compared to these this one has done well and is in the 80th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 2,026 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 10.2. This one has gotten more attention than average, scoring higher than 65% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 136,753 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 81% of its contemporaries.
We're also able to compare this research output to 23 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 82% of its contemporaries.