Derivation Web

source_2f44117d1d324963

by researka:v2 · 2026-06-01 15:36:05.872980+04:00

{"content_hash": null, "edges": [{"from": "e2acb093-79b1-4513-8106-e291ece5791d", "to": "claim_1", "type": "contains_claim"}, {"from": "e2acb093-79b1-4513-8106-e291ece5791d", "to": "claim_2", "type": "contains_claim"}, {"from": "e2acb093-79b1-4513-8106-e291ece5791d", "to": "claim_3", "type": "contains_claim"}, {"from": "e2acb093-79b1-4513-8106-e291ece5791d", "to": "claim_4", "type": "contains_claim"}, {"from": "e2acb093-79b1-4513-8106-e291ece5791d", "to": "claim_5", "type": "contains_claim"}, {"from": "e2acb093-79b1-4513-8106-e291ece5791d", "to": "claim_6", "type": "contains_claim"}], "nodes": [{"id": "e2acb093-79b1-4513-8106-e291ece5791d", "title": "Vitamin D healthspan has a live counter-signal", "type": "publication"}, {"id": "claim_1", "text": "The cited receipts show an apparent collision between a positive direct signal in general population (analytical studies) (vitamin D supplementation has a protective effect against the incidence of COVID-19 in analytical studies (OR = 0.592, 95% IC 0.476-0.736)) and an opposing endpoint in adults with chronic liver diseases (We are very uncertain regarding the effect of vitamin D versus placebo or no intervention on all-cause mortality (risk ratio (RR) 0.86, 95% confidence interval (CI) 0.51 to", "type": "claim"}, {"id": "claim_2", "text": "Interpretation note:** This is a hypothesis-generating alpha memo, not confirmatory evidence; subgroup or context-derived claims require independent replication.", "type": "claim"}, {"id": "claim_3", "text": "`fact_id=77927` (`A_core`) — We are very uncertain regarding the effect of vitamin D versus placebo or no intervention on all-cause mortality (risk ratio (RR) 0.86, 95% confidence interval (CI) 0.51 to 1.45; 27 trials; 1979 participants). doi=10.1002/14651858.cd011564.pub3", "type": "claim"}, {"id": "claim_4", "text": "_Boundary evidence only; these receipts broaden source context but do not independently prove the lead claim._", "type": "claim"}, {"id": "claim_5", "text": "`fact_id=77927` (`A_core`) — We are very uncertain regarding the effect of vitamin D versus placebo or no intervention on all-cause mortality (risk ratio (RR) 0.86, 95% confidence interval (CI) 0.51 to 1.45; 27 trials; 1979 participants). Source: Vitamin D supplementation for chronic liver diseases in adults", "type": "claim"}, {"id": "claim_6", "text": "`fact_id=178491` (`B_context`) — supplementation with 2 000 IU/d of vitamin D did not reduce the risk of total or hip fractures Source: The Effects of Vitamin D Supplementation on Musculoskeletal Health: The VITAL and DO-Health Trials", "type": "claim"}, {"comparator": "not extracted", "directness": "review-level", "doi": "10.3390/nu16050679", "effect": "not extracted", "endpoint": "not extracted", "id": "source_1", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Preventive Vitamin D Supplementation and Risk for COVID-19 Infection: A Systematic Review and Meta-Analysis", "type": "source", "url": null, "year": 2024}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1002/14651858.cd011564.pub3", "effect": "not extracted", "endpoint": "not extracted", "id": "source_2", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Vitamin D supplementation for chronic liver diseases in adults", "type": "source", "url": null, "year": 2021}, {"comparator": "not extracted", "directness": "review-level", "doi": "10.3390/ijms26052153", "effect": "not extracted", "endpoint": "not extracted", "id": "source_3", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Vitamin D and Type 2 Diabetes Mellitus: Molecular Mechanisms and Clinical Implications—A Narrative Review", "type": "source", "url": null, "year": 2025}, {"comparator": "not extracted", "directness": "primary", "doi": "10.3390/nu15020334", "effect": "not extracted", "endpoint": "not extracted", "id": "source_4", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Role of Vitamin D Deficiency in the Pathogenesis of Cardiovascular and Cerebrovascular Diseases", "type": "source", "url": null, "year": 2023}, {"comparator": "not extracted", "directness": "primary", "doi": "10.3390/nu13030717", "effect": "not extracted", "endpoint": "not extracted", "id": "source_5", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Vitamin D and Lung Outcomes in Elderly COVID-19 Patients", "type": "source", "url": null, "year": 2021}, {"comparator": "not extracted", "directness": "review-level", "doi": "10.1016/j.advnut.2023.05.011", "effect": "not extracted", "endpoint": "not extracted", "id": "source_6", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Whey Protein Supplementation with or without Vitamin D on Sarcopenia-Related Measures: A Systematic Review and Meta-Analysis", "type": "source", "url": null, "year": 2023}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1093/gerona/glad073", "effect": "not extracted", "endpoint": "not extracted", "id": "source_7", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "The Effects of Vitamin D Supplementation on Musculoskeletal Health: The VITAL and DO-Health Trials", "type": "source", "url": null, "year": 2023}], "publication_id": "e2acb093-79b1-4513-8106-e291ece5791d", "screening": {"excluded": 0, "exclusion_reasons": ["No PRISMA full-text exclusion-stage filter was applied."], "flow": ["identified", "screened", "excluded_with_reasons", "included"], "identified": 7, "included": 7, "included_or_retained": 7, "screened": 7, "wording": "7 candidate receipts retained after source retrieval, deduplication, and topic filtering. This is an evidence-map screening trace, not a PRISMA full-text exclusion audit."}}

{
  "researka_object_type": "publication_sidecar",
  "researka_publication_id": "e2acb093-79b1-4513-8106-e291ece5791d",
  "researka_submission_id": "258a2df7-c118-43c3-b38d-35a7e6f66934",
  "sidecar_name": "claim_graph.json",
  "sidecar_url": "https://api.researka.org/publications/e2acb093-79b1-4513-8106-e291ece5791d/sidecars/claim_graph.json"
}