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Record W3090871555 · doi:10.1016/j.cgh.2020.09.041

Digestive Manifestations in Patients Hospitalized With Coronavirus Disease 2019

2020· article· en· W3090871555 on OpenAlexaff
B. Joseph Elmunzer, Rebecca L. Spitzer, Lydia D. Foster, Ambreen A. Merchant, Eric F. Howard, Vaishali Patel, Mary K. West, Emad Qayed, Rosemary Nustas, Ali Zakaria, Marc S. Piper, Jason R. Taylor, Lujain Jaza, Nauzer Forbes, Millie Chau, Luis F. Lara, Georgios I. Papachristou, Michael L. Volk, Liam Hilson, Selena Zhou, Vladimir Kushnir, Alexandria Lenyo, Caroline G. McLeod, Sunil Amin, Gabriela Kuftinec, Dhiraj Yadav, Charlie Fox, Jennifer M. Kolb, Swati Pawa, Rishi Pawa, Andrew Canakis, Christopher Huang, Laith H. Jamil, Andrew M. Aneese, Benita K. Glamour, Zachary L. Smith, Katherine A. Hanley, Jordan Wood, Harsh K. Patel, Janak N. Shah, Emil Agarunov, Amrita Sethi, Evan L. Fogel, Gail McNulty, Abdul Haseeb, Judy A. Trieu, Rebekah E. Dixon, Jeong Yun Yang, Robin B. Mendelsohn, Delia Calo, Olga C. Aroniadis, Joseph F. LaComb, James M. Scheiman, Bryan G. Sauer, Duyen T. Dang, Cyrus Piraka, Eric D. Shah, Heiko Pohl, William M. Tierney, Stephanie L. Mitchell, Ashwinee Condon, Adrienne Lenhart, Kulwinder S. Dua, Vikram Kanagala, Ayesha Kamal, Vikesh K. Singh, María Inés Pinto-Sánchez, Joy M. Hutchinson, Richard S. Kwon, Sheryl Korsnes, Harminder Singh, Zahra Solati, Field F. Willingham, Patrick Yachimski, Darwin L. Conwell, Evan Mosier, Mohamed Azab, Anish Patel, James Buxbaum, Sachin Wani, Amitabh Chak, Amy Hosmer, Rajesh N. Keswani, Christopher J. DiMaio, Michael S. Bronze, Marcia Irene Canto, V. Mihajlo Gjeorgjievski, Zaid Imam, Fadi Odish, Ahmed I. Edhi, Molly Orosey, Abhinav Tiwari, Soumil Patwardhan, Nicholas G. Brown, Collins O. Ordiah, Ian Sloan, Lilian Cruz, Casey L. Koza, Uchechi Okafor, Thomas Hollander, Nancy Furey, Olga Reykhart, Natalia Zbib, John Damianos, James Esteban, Nick Hajidiacos, Melissa Saul, Melanie Mays, Gülsüm Anderson, Kelley Wood, Laura Mathews, Galina Diakova, Molly Caisse, Lauren Wakefield, Haley Nitchie, Akbar K. Waljee, Weijing Tang, Yueyang Zhang, Ji Zhu, Amar R. Deshpande, Don C. Rockey, Teldon B. Alford, Valerie Durkalski

Bibliographic record

VenueClinical Gastroenterology and Hepatology · 2020
Typearticle
Languageen
FieldMedicine
TopicCOVID-19 Clinical Research Studies
Canadian institutionsUniversity of ManitobaMcMaster UniversityHamilton Health SciencesUniversity of Calgary
FundersNational Institute of General Medical SciencesNational Institute of Diabetes and Digestive and Kidney DiseasesNational Cancer Institute
KeywordsMedicineInternal medicineOdds ratioAbdominal painVomitingDiarrheaNauseaMedical recordDiseaseConfoundingSeverity of illnessGastroenterology

Abstract

fetched live from OpenAlex
No abstract in any covered source. Its absence is recorded, not treated as a negative.

No abstract. This is not a gap in this database; OpenAlex has none either. 23.3% of the frame is in this state, and the screen finds HALF as much metaresearch here, so the absence is a measured bias rather than a missing field.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.010

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0030.000

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 head0.061
GPT teacher head0.419
Teacher spread0.357 · 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 source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
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

Citations96
Published2020
Admission routes1
Has abstractno

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