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Record W3128070861 · doi:10.1038/s41467-021-21134-2

Potential health and economic impacts of dexamethasone treatment for patients with COVID-19

2021· article· en· W3128070861 on OpenAlexaff
Ricardo Aguás, Adam Mahdi, Rima Shretta, Peter Horby, Martin Landray, Lisa J. White, Fatima Arifi, Chynar Zhumalieva, Inke Nadia Diniyanti Lubis, Antoninho Benjamin Monteiro, Ainura Moldokmatova, Siyu Chen, Aida Estebesova, Mofakhar Hussain, Dipti Lata, Emmanuel A. Bakare, Biniam Getachew, Mohammad Nadir Sahak, Phetsavanh Chanthavilay, Akindeh M. Nji, Yu Nandar Aung, Nathaniel Hupert, Sai Thein Than Tun, Wirichada Pan–ngum, K. C. Sarin, Handoyo Harsono, Sana Eybpoosh, Renato Mendes Coutinho, Semeeh Akinwale Omoleke, Amen-Patrick Nwosu, Nantasit Luangasanatip, Ainura Kutmanova, Aizhan Dooronbekova, Antônio Ximenes, Merita Monteiro, O. Celhay, Keyrellous Adib, Amel H. Salim, Yuki Yunanda, Mahnaz Hossain Fariba, Amirah Azzeri, Penny Hancock, Hakim Bekrizadeh, Sayed Ataullah Saeedzai, Ivana Alona, Grace Wezi Mzumara, João Martins, José Luís Herrera, Hamid Sharifi, Talant Abdyldaev, Babak Jamshidi, Noran Naqiah Hairi, Naima Nasir, Rashid Zaman, Sopuruchukwu Obiesie, R. A. Kraenkel, Nicholas Letchford, Lucsendar Raimunda Fernandes Alves, Sandra Adele, Lorena Suárez‐Idueta, Nicole Advani, Manar Marzouk, Viviana Mabombo, Aibek Mukambetov, Adeniyi Kolade Aderoba, Bpriya Lakshmy Tbalasubramaniam, Nicole Feune de Colombi, Maria Angela Varela Niha, Francisco Obando, Parinda Wattanasri, Sompob Saralamba, Fatiha Hana Shabaruddin, Shafiun Nahin Shimul, Maznah Dahlui, Reshania Naidoo, Caroline Franco, Michael Klein, Aisuluu Kubatova, Nusrat Jabin, Shwe Sin Kyaw, Luzia Freitas, Sunil Pokharel, Proochista Ariana, Chris Erwin Gran Mercado, Shamil Ibragimov, John Robert C. Medina, Mesulame Namedre

Bibliographic record

VenueNature Communications · 2021
Typearticle
Languageen
FieldMedicine
TopicCOVID-19 Clinical Research Studies
Canadian institutionsUniversity of Toronto
FundersUniversity of OxfordEngineering and Physical Sciences Research CouncilNational Institute for Health and Care ResearchLi Ka Shing FoundationNuffield College, University of OxfordMedical Research CouncilBill and Melinda Gates Foundation
KeywordsDexamethasoneCoronavirus disease 2019 (COVID-19)MedicineSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)2019-20 coronavirus outbreakIntensive care medicinePandemicEmergency medicineInternal medicineVirology

Abstract

fetched live from OpenAlex

Dexamethasone can reduce mortality in hospitalised COVID-19 patients needing oxygen and ventilation by 18% and 36%, respectively. Here, we estimate the potential number of lives saved and life years gained if this treatment were to be rolled out in the UK and globally, as well as the cost-effectiveness of implementing this intervention. Assuming SARS-CoV-2 exposure levels of 5% to 15%, we estimate that, for the UK, approximately 12,000 (4,250 - 27,000) lives could be saved between July and December 2020. Assuming that dexamethasone has a similar effect size in settings where access to oxygen therapies is limited, this would translate into approximately 650,000 (240,000 - 1,400,000) lives saved globally over the same time period. If dexamethasone acts differently in these settings, the impact could be less than half of this value. To estimate the full potential of dexamethasone in the global fight against COVID-19, it is essential to perform clinical research in settings with limited access to oxygen and/or ventilators, for example in low- and middle-income countries.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.012
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.487
Threshold uncertainty score0.996

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.012
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.066
GPT teacher head0.477
Teacher spread0.411 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations68
Published2021
Admission routes1
Has abstractyes

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