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Pain Management and Opioid Use

Pain Management and Opioid Use is a research topic within Anesthesiology and Pain Medicine. Science Explorer counts 29k research works in it since 1950. 21.5% of them reached the world's top 10% most cited for their field and year.

This cluster of papers covers a wide range of topics related to pain management, with a focus on challenges in treating postoperative pain, cancer-related pain, and persistent pain in elderly patients. It also explores the genetic basis for individual variations in pain perception and the use of opioid analgesics. The papers discuss the prevalence of pain, assessment tools, and the impact of pain management on quality of life.

  • Pain Management
  • Cancer Pain
  • Opioid Analgesics
  • Elderly Patients
  • Genetic Variability
  • Postoperative Pain
  • Neurolytic Block
  • Pain Assessment Tools
  • Patient-Controlled Analgesia
  • Quality of Life
Research works
29k
fractional, since 1950
In the world top 10%
6.3k
per year above
Top-10% rate
21.5%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
+33%
the tick is no change

This ranks research output and citation impact. It says nothing about the quality of diagnosis, treatment or care.

Which countries lead Pain Management and Opioid Use research?

By volume, the United States and China publish the most (1.9k and 426 works in 2022–2025).

By volume, 2022–2025

  1. 1 United States 1.9k works
  2. 2 China 426 works
  3. 3 United Kingdom 273 works
  4. 4 India 263 works
  5. 5 Canada 222 works
  6. 6 Australia 188 works
  7. 7 Germany 168 works
  8. 8 Türkiye 158 works
  9. 9 Japan 150 works
  10. 10 Spain 134 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

United States: 48.8%China: 11.0%United Kingdom: 7.1%India: 6.8%6 others listed: 26.3%49%largest
United States1,887 · 48.8%China426 · 11.0%United Kingdom273 · 7.1%India263 · 6.8%6 others listed1,019 · 26.3%

Shares of the rows listed above, not of the whole node.

Which institutions lead Pain Management and Opioid Use research?

By volume in 2022–2025, The University of Texas MD Anderson Cancer Center publishes the most Pain Management and Opioid Use research, followed by Harvard University and Yale University.

By volume, 2022–2025

  1. 1 The University of Texas MD Anderson Cancer CenterUnited States 29 works
  2. 2 Harvard UniversityUnited States 25 works
  3. 3 Yale UniversityUnited States 22 works
  4. 4 All India Institute of Medical SciencesIndia 20 works
  5. 5 University of TorontoCanada 20 works
  6. 6 Johns Hopkins UniversityUnited States 20 works
  7. 7 University of MichiganUnited States 20 works
  8. 8 University of North Carolina at Chapel HillUnited States 20 works
  9. 9 University of California, San FranciscoUnited States 19 works
  10. 10 University of FloridaUnited States 19 works

Who are the leading researchers in Pain Management and Opioid Use?

The most-cited researchers publishing on Pain Management and Opioid Use include Roger Chou, Louisa Degenhardt and George Davey Smith.

  1. 1 Roger Chou United States 14k citations
  2. 2 Louisa Degenhardt Australia 5.7k citations
  3. 3 George Davey Smith United Kingdom 4.9k citations
  4. 4 Fiona Blyth Australia 2.8k citations
  5. 5 M. Pappagallo United Kingdom 2.4k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

Where is Pain Management and Opioid Use research done?

The largest centres of Pain Management and Opioid Use research in 2022–2025 are New York (United States), Boston (United States), London (United Kingdom) and Toronto (Canada).

Largest cities, 2022–2025

  1. 1 New York United States 81 works
  2. 2 Boston United States 80 works
  3. 3 London United Kingdom 73 works
  4. 4 Toronto Canada 63 works
  5. 5 Philadelphia United States 55 works
  6. 6 Baltimore United States 54 works
  7. 7 Beijing China 53 works
  8. 8 Houston United States 51 works
  9. 9 Seoul South Korea 50 works
  10. 10 Istanbul Türkiye 49 works
See Pain Management and Opioid Use on the map

Where is the best place to study Pain Management and Opioid Use?

Among universities, judged by research, Harvard University, University of California, San Francisco and The University of Texas Medical Branch at Galveston score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%10%20%30%mean 20.61%fractional works in this node (log) →share in the world top 10% →Harvard University: 25, 26.1%University of California, San Francisco: 19, 23.1%The University of Texas Medical Branch at Galveston: 9, 11.6%Duke University: 14, 20.6%Yale University: 22, 21.2%University of Michigan: 20, 25.6%University of Toronto: 20, 21.9%All India Institute of Medical Sciences: 20, 16.7%Monash University: 13, 21.8%Medical University of South Carolina: 11, 17.5%Harvard UniversityUniversity of Califo…Duke UniversityThe University of Te…
above the meannear itbelow it

One dot per university in the table below. The upper left is the interesting corner: small places doing unusually strong work.

#UniversityScoreTop 10%SpecialisationWorksGrowth
1 Harvard UniversityUnited States 59.426.1%3.7×25 +94.0%
2 University of California, San FranciscoUnited States 51.123.1%5.7×19 +42.3%
3 The University of Texas Medical Branch at GalvestonUnited States 48.611.6%10.0×9 +224.1%
4 Duke UniversityUnited States 47.620.6%3.8×14 +202.9%
5 Yale UniversityUnited States 47.421.2%4.2×22 +39.2%
6 University of MichiganUnited States 45.325.6%2.7×20 +55.2%
7 University of TorontoCanada 44.221.9%2.6×20 +16.4%
8 All India Institute of Medical SciencesIndia 43.916.7%6.2×20 +43.4%
9 Monash UniversityAustralia 43.521.8%3.0×13 +75.1%
10 Medical University of South CarolinaUnited States 43.317.5%8.7×11 +53.7%

Universities only. Score blends excellence (30%), specialisation (25%), size (20%), growth (15%) and international reach (10%), 2015–2022; growth compares 2010–14 with 2015–19.

Is Pain Management and Opioid Use research growing?

Output in 2018–2022 was 33% higher than in 2013–2017, peaking in 2025. The fastest-growing topics are Pain Management and Opioid Use.

19801990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.