Patrick J Graham

73 papers receiving 5.8k citations

Patrick J Graham's Hit Papers

Updating and Validating the Charlson Comorbidity Index and Score for Risk Adjustment in Hospital Discharge Abstracts Using Data From 6 Countries 2011 · 4.7k citations
4.7k0+5+10Years since publication10002.0k3.0k4.0k

Peers

Patrick J Graham
Comparison fields: 5 of 174
  • Geriatrics and Gerontology 156
  • Critical Care and Intensive Care Medicine 112
  • Epidemiology 656
  • Family Practice 36
  • Emergency Medicine 172
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Robin Harbour United Kingdom
Dianne L. O’Connell Australia
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Helena Varonen Finland
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Citations per year

Countries citing papers authored by Patrick J Graham

Since Specialization
Citations

This map shows the geographic impact of Patrick J Graham's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Patrick J Graham with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Patrick J Graham more than expected).

Fields of papers citing papers by Patrick J Graham

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Patrick J Graham. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Patrick J Graham. The network helps show where Patrick J Graham may publish in the future.

Co-authors

The 25 scholars most cited alongside Patrick J Graham, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Patrick J Graham Line = papers co-authored together Patrick J Graham links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 89 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Updating and Validating the Charlson Comorbidity Index and Score for Risk Adjustment in Hospital Discharge Abstracts Using Data From 6 Countries
Hit paper breakdown →
20114663
2 2016170
3 199395
4 200070
5 201369
6 199567
7 200459
8 200856
9 201054
10 199853
11 199350
12 198444
13 200242
14 199536
15 201335
16 199833
17 199932
18 200431
19
Using Bayesian networks to create synthetic data
201025
20 200022

About Patrick J Graham

Patrick J Graham is a scholar working on Nature and Landscape Conservation, Statistics and Probability, Management Science and Operations Research, Developmental and Educational Psychology and General Health Professions, having authored 89 papers that have together received 6.0k indexed citations. Recurring topics across this work include Fish Ecology and Management Studies (9 papers), Hearing Impairment and Communication (7 papers), Insurance, Mortality, Demography, Risk Management (5 papers), demographic modeling and climate adaptation (5 papers), Health disparities and outcomes (5 papers), Reliability and Agreement in Measurement (5 papers), Primary Care and Health Outcomes (4 papers) and Inclusion and Disability in Education and Sport (4 papers). The work is most often cited by research in Geriatrics and Gerontology (156 citations), Critical Care and Intensive Care Medicine (112 citations), Epidemiology (656 citations), Family Practice (36 citations) and Emergency Medicine (172 citations). Patrick J Graham has collaborated with scholars based in New Zealand, United States and Australia. Frequent co-authors include P Hider, Kiyohide Fushimi, Vijaya Sundararajan, Bing Li, Hude Quan, Jean‐Marie Januel, Chantal Marie Couris, Brian A. Darlow, María Ximena Rojas and Peter B Davis. Their work appears in journals such as American Journal of Epidemiology, Diabetes Research and Clinical Practice, Behaviour Research and Therapy, Journal of Clinical Epidemiology and Health Services and Outcomes Research Methodology.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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