CLAIM CARDS
Claim Cards
Atomic claims extracted from accepted Researka artifacts, with source support, contradiction state, and provenance links when available.
Filtered to publication e2acb093-79b1-4513-8106-e291ece5791d
exploratory
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
Contradiction: none
Sources: 5
exploratoryInterpretation note:** This is a hypothesis-generating alpha memo, not confirmatory evidence; subgroup or context-derived claims require independent replication.
Contradiction: none
Sources: 5
exploratory`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
Contradiction: none
Sources: 5
exploratory_Boundary evidence only; these receipts broaden source context but do not independently prove the lead claim._
Contradiction: none
Sources: 5
exploratory`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
Contradiction: none
Sources: 5
exploratory`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
Contradiction: none
Sources: 5