Alan John Forster

20.5k citations
292 papers · 15.9k · 7 hit papers · h-index 55

Impact in

Papers in

Alan John Forster

287 papers receiving 15.3k citations

Alan John Forster's Hit Papers

Prehabilitation in adult patients undergoing surgery: an umbrella review of systematic reviews 2021 · 193 citations
1930+7+15Years since publication50010001.5k

Peers

Alan John Forster
Comparison fields: 5 of 176
  • Geriatrics and Gerontology 1.6k
  • Emergency Medicine 1.7k
  • Emergency Medical Services 1.2k
  • Family Practice 333
  • Health Information Management 633
Replace Carl van Walraven with:
Carl van Walraven Canada
Hude Quan Canada
Craig Mackenzie United States
Jerry H. Gurwitz United States
Andrew David Auerbach United States
Clifford Y. Ko United States
Jeffrey L. Schnipper United States
Brenda R. Hemmelgarn Canada
Joe M. Feinglass United States
Kaveh G Shojania Canada
Alan John Forster relative to Carl van Walraven Canada Carl van Walraven's profile →
Citations per field
00.5×1.5×2.0×
Carl van Walraven · 1×
Citations per year

Countries citing papers authored by Alan John Forster

Since Specialization
Citations

This map shows the geographic impact of Alan John Forster'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 Alan John Forster with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Alan John Forster more than expected).

Fields of papers citing papers by Alan John Forster

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alan John Forster. 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 Alan John Forster. The network helps show where Alan John Forster may publish in the future.

Co-authors

The 25 scholars most cited alongside Alan John Forster, 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 Alan John Forster Line = papers co-authored together Alan John Forster links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 292 papers — load more, or switch the sort, to bring in the rest.

#Work
1
A Modification of the Elixhauser Comorbidity Measures Into a Point System for Hospital Death Using Administrative Data
Hit paper breakdown →
20091784
2
The Incidence and Severity of Adverse Events Affecting Patients after Discharge from the Hospital
Hit paper breakdown →
20031560
3
Derivation and validation of an index to predict early death or unplanned readmission after discharge from hospital to the community
Hit paper breakdown →
2010754
4
Adverse events among medical patients after discharge from hospital.
Hit paper breakdown →
2004628
5
Proportion of hospital readmissions deemed avoidable: a systematic review
Hit paper breakdown →
2011568
6
The association between continuity of care and outcomes: a systematic and critical review
Hit paper breakdown →
2010472
7 2005422
8 2006398
9 2003298
10 2004287
11 2013224
12 2003217
13
Prevalence of information gaps in the emergency department and the effect on patient outcomes.
2003204
14
Prehabilitation in adult patients undergoing surgery: an umbrella review of systematic reviews
Hit paper breakdown →
2021193
15 2018184
16 2014183
17 2004179
18 2005179
19 2011147
20 2008142

About Alan John Forster

Alan John Forster is a scholar working on Emergency Medical Services, Health Information Management, Geriatrics and Gerontology, Cardiology and Cardiovascular Medicine and Emergency Medicine, having authored 292 papers that have together received 15.9k indexed citations. Recurring topics across this work include Patient Safety and Medication Errors (27 papers), Frailty in Older Adults (15 papers), Heart Failure Treatment and Management (15 papers), Medical Malpractice and Liability Issues (10 papers), Cardiac, Anesthesia and Surgical Outcomes (10 papers), Healthcare Quality and Management (9 papers), Emergency and Acute Care Studies (9 papers) and Medical Coding and Health Information (9 papers). The work is most often cited by research in Geriatrics and Gerontology (1.6k citations), Emergency Medicine (1.7k citations), Emergency Medical Services (1.2k citations), Family Practice (333 citations) and Health Information Management (633 citations). Alan John Forster has collaborated with scholars based in Canada, United States and United Kingdom. Frequent co-authors include Carl van Walraven, Alison Jennings, Peter C. Austin, Ian Gilmour Stiell, Tejal K. Gandhi, Josh F. Peterson, Harvey J. Murff, Hude Quan, David Westfall Bates and Natalie Oake. Their work appears in journals such as Canadian Medical Association Journal, Journal of Clinical Epidemiology, Journal of Evaluation in Clinical Practice, BMJ Open and BMJ Quality & Safety.

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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