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J

Jotheeswaran Amuthavalli Thiyagarajan

world health organization

36H-index
114Paper Count
1.1WCitation Count
Published Papers 57
Publication Date
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Examining Falls Rates Across Health Care Settings for Older Adults in Canada: Implications for Population-Level Estimates of Risk
errJournal of the American Medical Directors Association
IF3.8
err2026-07-24
err0
errOAAI
errAmanda Mofina; Jotheeswaran Amuthavalli Thiyagarajan; Harriet Finne-Soveri; Mari Aaltonen; Matteo Cesari; Anja Declercq; Brant E. Fries; Leon Geffen; Hongsoo Kim; Terry Lum; Nigel Millar; Katarzyna E. Szczerbińska; Hein PJ. van Hout; George Heckman; Germain Honvo; John N. Morris; Andrea Foebel; John P. Hirdes
errShare
errSave
Frailty and intrinsic capacity: integrating complementary concepts to promote healthy ageing and transformation of care
errAge and Ageing
IF7.1
err2026-05-21
err0
errOAAI
errMatteo Cesari; Marco Canevelli; Jotheeswaran Amuthavalli Thiyagarajan; Hidenori Arai; Praset Assantachai; Piu Chan; Jagadish K Chhetri; Eduardo Ferriolli; Leon Geffen; Celia L Gregson; Giovanni Guaraldi; Luis Miguel Gutierrez Robledo; Sonia Hammami; Hyobum Jang; Sebastiana Kalula; Arvind Mathur; Reshma Aziz Merchant; Déborah Oliveira; Mônica R Perracini; Mirko Petrovic; Maria Cristina Polidori-Nelles; Leocadio Rodriguez Mañas; John W Rowe; Saniya Sabzwari; Ritu Sadana; Yuka Sumi; Olena Tomarevska; Bruno Vellas; Renuka Visvanathan; Jean Woo; Finbarr C Martin
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errSave
Health-related quality of life instruments for older persons with osteoporosis: a WHO-BOHEG systematic review of measurement properties for use in clinical trials and routine practice
errAge and Ageing
IF7.1
err2026-05-01
err0
PREAI
errGamble, Clair M.; Sabico, Shaun; Honvo, Germain; Abubakar, Salisu; Boehnke, Jan R.; De Baets, Stijn; Veronese, Nicola; Knoop, Veerle; Cooper, Cyrus; Brandi, Maria Luisa; Harvey, Nicholas C.; Matijevic, Radmila; Beaudart, Charlotte; Ngozi, Rosemary; Hough, Tereza; Campusano, Claudia; Lazaretti-Castro, Marise; Chandran, Manju; Mithal, Ambrish; Al-Saleh, Yousef; Al-Daghri, Nasser; Dawson-Hughes, Bess; Burlet, Nansa; Cavalier, Etienne; McCloskey, Eugene; Bruyere, Oliver; Reginster, Jean-Yves; Diaz, Theresa; Rizzoli, Rene; Amuthavalli Thiyagarajan, Jotheeswaran
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errSave
WHO benchmarks for equitable hip-fracture care and osteoporosis treatment in older people
errNature Reviews Rheumatology
IF32.7
err2025-11-06
err0
PREAI
errManju Chandran; Jotheeswaran A. Thiyagarajan; Majed Alokail; Olivier Bruyère; Nicholas C. Harvey; Rene Rizzoli; Nicola Veronese; Jean-Yves Reginster
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errSave
Towards a global scale for functional ability: what gets measured and gets done-but are we measuring the right thing?
errAGE AND AGEING
IF7.1
err2025-11-01
err0
errOAAI
errNishio, Marisa; Ito, Yuri; Kondo, Naoki; Amuthavalli Thiyagarajan, Jotheeswaran
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errSave
Novel approaches to the stratified management of knee osteoarthritis
errNature Reviews Rheumatology
IF32.7
err2025-10-03
err0
PREAI
errNicholas R. Fuggle; Roland Chapurlat; Andrea Laslop; Nasser Al-Daghri; Majed Alokail; Jotheeswaran Amuthavalli Thiyagarajan; Ewa Balkowiec-Iskra; Francis Berenbaum; Angie Botto-van Bemden; John-Joseph Borg; Olivier Bruyère; Nansa Burlet; Etienne Cavalier; Mario M. Rosa; Philip G. Conaghan; Cyrus Cooper; Elaine M. Dennison; Martin Englund; Gun-il Im; Ida K. Haugen; Mickaël Hiligsmann; Andreas Kurth; Nancy Lane; Rik Lories; Stefan Marlovits; Radmila Matijevic; Ali Mobasheri; Sif Ormarsdóttir; Maria C. Prieto Yerro; Régis P. Radermecker; François Rannou; Bruno Sepodes; Stuart Silverman; Carla Torre; Nicola Veronese; René Rizzoli; Jean-Yves Reginster; Nicholas C. Harvey
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An umbrella review of patient- and carer-reported measures for assessing adult end-of-life care quality outcomes
erreClinicalMedicine
IF10
err2025-09-20
err0
errOAAI
errChetna Malhotra; Louisa Poco; Shimoni Shah; Rowan H. Harwood; Jotheeswaran Thiyagarajan; Moise Muzigaba
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errSave
Measuring and monitoring the quality of dying in the UN Decade of Healthy Ageing
errlancet healthy longevity
IF0
err2025-07-24
err0
errOAAI
errRowan H Harwood; Jotheeswaran Amuthavalli Thiyagarajan; Afsan Bhadelia; Andrea Foebel; Catriona R Mayland; Chetna Malhotra; Deborah Blacker; Elizabeth L Sampson; Eric Andrew Finkelstein; Harmehr Sekhon; Jean Woo; Jenny T van der Steen; Julia Verne; Leon Geffen; Lieve Van den Block; Mayaline Youssef; Megan Doherty; Moise Muzigaba; Muthoni Gichu; Sarah Hopkins; Shampa Sinha; Julie Ling; Stefania Ilinca; Ritu Sadana; Matteo Cesari; Yuka Sumi; Alana Officer; Theresa Diaz; Anshu Banerjee
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errSave
Enhancing the methodology of clinical trials in older people: A scoping review with global perspective
errJOURNAL OF NUTRITION HEALTH & AGING
IF4
err2025-06-01
err0
errOAAI
errCesari, Matteo; Canevelli, Marco; Zhang, Wei; Thiyagarajan, Jotheeswaran Amuthavalli; Azzolino, Domenico; Cherubini, Antonio; Chhetri, Jagadish K.; Dias, Amit; Ferriolli, Eduardo; Gentili, Susanna; Gregson, Celia L.; Jang, Hyobum; Kalula, Sebastiana; Lloyd-Sherlock, Peter; Matijevic, Radmila; Quarata, Federica; Sadana, Ritu; Banerjee, Anshu; Moorthy, Vasee
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errSave
Infectious diseases, cardio-cerebrovascular health and vaccines: pathways to prevention
errAGING CLINICAL AND EXPERIMENTAL RESEARCH
IF3.4
err2025-03-13
err0
errOAAI
errEcarnot, Fiona; Amuthavalli Thiyagarajan, Jotheeswaran; Barbagallo, Mario; Barratt, Jane; Biering-Sorensen, Tor; Botelho-Nevers, Elisabeth; Del Riccio, Marco; Goeijenbier, Marco; Gravenstein, Stefan; Lourenco, Luis; Michel, Jean-Pierre; Pedicino, Daniela; Sieber, Cornel; Torres, Antoni; Veronese, Nicola; Volpe, Massimo; Weinke, Thomas; Maggi, Stefania
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errSave
Musculoskeletal diseases, infections and vaccines: state of the art, research perspectives and educational needs
errAGING CLINICAL AND EXPERIMENTAL RESEARCH
IF3.4
err2025-02-22
err0
errOAAI
errEcarnot, Fiona; Thiyagarajan, Jotheeswaran Amuthavalli; Barbagallo, Mario; Barratt, Jane; Constantinescu, Stefan; Elkayam, Ori; Ferrucci, Luigi; Hiligsmann, Mickael; Kapetanovic, Meliha; Macchia, Francesco; Michel, Jean-Pierre; Migliore, Alberto; Pilotto, Alberto; Sieber, Cornel; Strangfeld, Anja; Veronese, Nicola; Vetrano, Davide Liborio; Maggi, Stefania; Rizzoli, Rene
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errSave
Cohort trends in intrinsic capacity in England and China (vol 5, pg 87, 2025)
errNATURE AGING
IF19.4
err2025-01-13
err0
errOAAI
errBeard, John R.; Hanewald, Katja; Si, Yafei; Thiyagarajan, Jotheeswaran Amuthavalli
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errSave
Instruments for measuring the neuromuscular function domain of vitality capacity in older persons: an umbrella review
errEUROPEAN GERIATRIC MEDICINE
IF3.6
err2024-07-08
err1
errOAAI
errLouter, Francis; Knoop, Veerle; Demarteau, Jeroen; Freiberger, Ellen; Aubertin-Leheudre, Mylene; Maier, Andrea B.; Amuthavalli Thiyagarajan, Jotheeswaran; Bautmans, Ivan
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errSave
Assessing the measurement properties of life-space mobility measures in community-dwelling older adults: a systematic review
errAGE AND AGEING
IF7.1
err2023-10-30
err2
errOAAI
errKuspinar, Ayse; Mehdipour, Ava; Beauchamp, Marla K.; Hao, Qiukui; Cino, Emily; Mikton, Christopher; Thiyagarajan, Jotheeswaran Amuthavalli; Diaz, Theresa; Raina, Parminder
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errSave
Assessing cognitive function in longitudinal studies of ageing worldwide: some practical considerations
errAGE AND AGEING
IF7.1
err2023-10-30
err3
errOAAI
errDe Looze, Celine; Feeney, Joanne; Seeher, Katrin M.; Thiyagarajan, Jotheeswaran Amuthavalli; Diaz, Theresa; Kenny, Rose Anne
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errSave
A unified framework for the measurement of mobility in older persons
errAGE AND AGEING
IF7.1
err2023-10-30
err6
errOAAI
errBeauchamp, Marla K.; Hao, Qiukui; Kuspinar, Ayse; Amuthavalli Thiyagarajan, Jotheeswaran; Mikton, Christopher; Diaz, Theresa; Raina, Parminder
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errSave
Effective service coverage of long-term care among older persons in South Korea
errAGE AND AGEING
IF7.1
err2023-10-30
err2
errOAAI
errLeigh, Ja-Ho; Lee, Hyejin; Yoon, Jaehong; Han, Eun-Jeong; Park, Eunok; Jung, Tong Ryoung; Thiyagarajan, Jotheeswaran Amuthavalli; Han, Zee-A
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errSave
A systematic review of measures of ability to meet basic needs in older persons
errAGE AND AGEING
IF7.1
err2023-10-30
err0
errOAAI
errWilliams, Taryn; Geffen, Leon; Kalula, Sebastiana; Stein, Dan J.; Thiyagarajan, Jotheeswaran Amuthavalli; Mikton, Christopher; Diaz, Theresa
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errSave
Measures of attributes of locomotor capacity in older people: a systematic literature review following the COSMIN methodology
errAGE AND AGEING
IF7.1
err2023-10-30
err6
errOAAI
errHonvo, Germain; Sabico, Shaun; Veronese, Nicola; Bruyere, Olivier; Rizzoli, Rene; Thiyagarajan, Jotheeswaran Amuthavalli; Mikton, Christopher; Diaz, Theresa; Cooper, Cyrus; Reginster, Jean-Yves
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errSave
A systematic review of the measurement properties of aspects of psychological capacity in older adults
errAGE AND AGEING
IF7.1
err2023-10-30
err4
errOAAI
errOster, Candice; Hines, Sonia; Rissel, Chris; Asante, Dennis; Khadka, Jyoti; Seeher, Katrin M.; Thiyagarajan, Jotheeswaran Amuthavalli; Mikton, Christopher; Diaz, Theresa; Isaac, Vivian
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errSave

Research Directions

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Co-authors
Cooperation Journals
D
Dan J. Stein
H-index: 249 · Papers: 4.2K
L
Luigi Ferrucci
H-index: 237 · Papers: 2.6K
C
Cyrus Cooper
H-index: 236 · Papers: 3.2K
J
John E. Morley
H-index: 164 · Papers: 1.6K
V
Vikram Patel
H-index: 145 · Papers: 1.0K
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