Narayan KM: h-index, Total Citations, and Citation Map
Narayan KM's h-index is 157 (622 i10-index, 257,042+ total citations across 104+ publications) according to Google Scholar as of August 2026. Narayan KM is affiliated with Ruth and OC Hubert Chair of Global Health.
Narayan KM is a researcher affiliated with Ruth and OC Hubert Chair of Global Health, specializing in Diabetes, noncommunicable diseases, global health. Their work has been cited 257,042 times. This profile visualizes their global influence, highlighting strong citation networks in United States.
Narayan KM's Citation Metrics
Bibliometric impact based on 104 indexed publications. Of these, 18 are original research articles — the rest are literature highlights, conference abstracts or theses.
- H-Index
- 157
- i10-Index
- 622
- Total Citations
- 257,042
- Citing Countries
- 94
As of August 2026.
Narayan KM has an h-index of 157 and 257,042 total citations across 104 publications, with research cited by institutions in 94 countries.
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Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin
200227,661
Top Citing Countries
Top Citing Institutions
Visa Evidence Package
Views and exports tuned for EB-1A, O-1A, and EB-2 NIW petitions. Sustained acclaim, geographic reach, and independent-citation filtering are the strongest evidence categories immigration adjudicators look for.
Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
The researcher established foundational evidence that lifestyle intervention or metformin reduces type 2 diabetes incidence, a seminal finding widely adopted by the global medical community.
The researcher conducted a comprehensive global comparative risk assessment of 84 risks across 195 countries, establishing a foundational benchmark for understanding worldwide health burdens.
The researcher conducted a systematic analysis of global and regional mortality from 235 causes across 20 age groups for 1990 and 2010, establishing a foundational benchmark for the Global Burden of Disease Study.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About Narayan KM's research
Narayan KM is a researcher in Diabetes, noncommunicable diseases and global health at Ruth and OC Hubert Chair of Global Health. Their work has been cited 257,042 times across 104 publications (h-index 157), according to Google Scholar.
Their most-cited work, “Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin” (2002), has accumulated 27,661 citations. Other influential works include “Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin” (2002) with 27,462 citations and “Global and regional mortality from 235 causes of death for 20 age groups in 1990 and 2010: a systematic analysis for the Global Burden of Disease Study 2010” (2012) with 19,793 citations.
Citations of Narayan KM's research come primarily from United States, China and United Kingdom, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.
