Expanded Pilot Study: Webometrics-Style Ranking for Regional Anesthesia & Interventional Pain Institutions
This detailed study presents an expanded pilot ranking of institutions active in regional anesthesia and interventional pain management. It applies a Webometrics-inspired methodology with the following indicators and weights: Presence (5%): Size and breadth of the institution’s main web domain (including subdomains). Visibility (50%): External networks/subnets linking to institution pages (proxied by public visibility signals). Transparency (10%): Citations from top researchers (proxied by presence of named faculty and profiles). Excellence (35%): Scholarly output (Scimago top-10% papers proxy; for non-HEIs we used leadership scholarly record). Because many organizations are societies, hospitals, or academies (not Scimago-indexed universities), proxies were used for several indicators. This is a pilot ranking for planning and comparative purposes. Methodology and Data Sources Data collection approach (pilot): Presence: manual inspection of main websites, educational portals, and size indicators. Visibility: proxy measures such as third-party citations, conference pages, YouTube channel size, and partnership links. Transparency: presence of named, published faculty with Google Scholar profiles or linked CVs. Excellence: institutional scholarly reputation and measurable publications where available (Scimago for HEIs; leadership publications for societies and academies). Limitations: Proprietary datasets (Ahrefs/Majestic/Scimago/Google Scholar exports) were not accessed directly in this pilot. Ranks are ordinal and illustrative; exact numeric replication requires institutional Scimago entries and backlink exports. Ranked Institutions (expanded list)
Suggested Chart
- X-axis: Institutions (grouped by tier).
- Y-axis: Composite Rank (lower = better).
- Color code:
- Gold = Elite Universities/Hospitals (Tier 1)
- Silver = Global Societies (Tier 2)
- Bronze = Specialized Academies / Regional Networks (Tier 3)
- Blue = Focused Academies/Clubs (Tier 4)
- Green = National Societies (Tier 5)
This creates a clear visual hierarchy: top academic powerhouses → global societies → specialized education providers → national/regional societies.
Expanded Pilot Study: Webometrics-Style Ranking for Regional Anesthesia & Interventional Pain Institutions
| Rank | Institution | Tier |
| 1 | Johns Hopkins University | Gold (Tier 1) |
| 2 | Mayo Clinic | Gold (Tier 1) |
| 3 | Stanford University | Gold (Tier 1) |
| 4 | University of Oxford | Gold (Tier 1) |
| 5 | University College London (UCL) | Gold (Tier 1) |
| 6 | Cleveland Clinic | Gold (Tier 1) |
| 7 | University of Toronto | Gold (Tier 1) |
| 8 | Massachusetts General Hospital / Harvard | Gold (Tier 1) |
| 9 | Cedars-Sinai | Gold (Tier 1) |
| 10 | Brigham & Women’s Hospital (Harvard) | Gold (Tier 1) |
| 11 | Charité – Universitätsmedizin Berlin | Gold (Tier 1) |
| 12 | UCSF (University of California, San Francisco) | Gold (Tier 1) |
| 13 | ASRA (American Society of Regional Anesthesia &PM) | Silver (Tier 2) |
| 14 | IASP (International Association for the Study of Pain) | Silver (Tier 2) |
| 15 | ESRA (European Society of Regional Anaesthesia & Pain Therapy) | Silver (Tier 2) |
| 16 | WIP (World Institute of Pain) | Silver (Tier 2) |
| 17 | NYSORA | Bronze(Tier3) |
| 18 | Regional Anaesthesia UK (RA-UK) | Bronze(Tier3) |
| 19 | ZOL Genk (Belgium) | Bronze(Tier3) |
| 20 | Pain School International | Bronze(Tier3) |
| 21 | AFSRA (African Society of Regional Anaesthesia) | Bronze(Tier3) |
| 22 | Academy Fundolor | Blue (Tier 4) |
| 23 | Daradia Pain Academy (Kolkata) | Blue (Tier 4) |
| 24 | Anesthesie Club (Algeria) | Blue (Tier 4) |
| 25 | ISSP (Indian Society for Study of Pain) | Green (Tier 5) |
| 26 | SBA (Brazilian Society of Anesthesiology) | Green (Tier 5) |
| 27 | CAS (Canadian Anesthesiologists’ Society) | Green (Tier 5) |
| 28 | SFAR (Société Française d’Anesthésie et de Réanimation) | Green (Tier 5) |
| 29 | SAPM (Society of Anesthesia and Pain Medicine, US) | Green (Tier 5) |
| 30 | KSA (Korean Society of Anesthesiologists) | Green (Tier 5) |
| 31 | ANZCA (Australian & New Zealand College of Anaesthetists) | Green (Tier 5) |
| 32 | SASA (South African Society of Anaesthesiologists) | Green (Tier 5) |


