PMID 39252819 (living evidence)
Authors not in graph record
Provisional evidence
Synthesis method: not yet computed
Search completeness: incomplete
Machine-proposed certainty: not_computable
Display grade: not assigned
Review status: AI-processed — pending human review
Intervention identity
Magnesium L-threonate 1 g/day
Resolution status: structured · pending human review
Class: other
Known facts
- reportedName: Magnesium L-threonate 1 g/day
Unresolved / unknown
- biologicalIdentity.currentScientificName
- biologicalIdentity.taxonId
- biologicalIdentity.strainDesignation
- biologicalIdentity.strainRegistryIds
- preparation.viability
- preparation.inactivationMethod
- preparation.chemicalForm
- preparation.extractionMethod
- preparation.standardization
- preparation.plantPart
- preparation.matrix
- preparation.fermentation
- preparation.includedComponents
- administration.route
- administration.deliverySystem
- administration.dose
- administration.frequency
- administration.duration
- administration.timing
- administration.cointerventionVersionIds
- commercialProductRef
- components
Magnesium L-threonate 1 g/day
Resolution status: structured · pending human review
Class: other
Known facts
- reportedName: Magnesium L-threonate 1 g/day
Unresolved / unknown
- biologicalIdentity.currentScientificName
- biologicalIdentity.taxonId
- biologicalIdentity.strainDesignation
- biologicalIdentity.strainRegistryIds
- preparation.viability
- preparation.inactivationMethod
- preparation.chemicalForm
- preparation.extractionMethod
- preparation.standardization
- preparation.plantPart
- preparation.matrix
- preparation.fermentation
- preparation.includedComponents
- administration.route
- administration.deliverySystem
- administration.dose
- administration.frequency
- administration.duration
- administration.timing
- administration.cointerventionVersionIds
- commercialProductRef
- components
Magnesium L-threonate 1 g/day
Resolution status: structured · pending human review
Class: other
Known facts
- reportedName: Magnesium L-threonate 1 g/day
Unresolved / unknown
- biologicalIdentity.currentScientificName
- biologicalIdentity.taxonId
- biologicalIdentity.strainDesignation
- biologicalIdentity.strainRegistryIds
- preparation.viability
- preparation.inactivationMethod
- preparation.chemicalForm
- preparation.extractionMethod
- preparation.standardization
- preparation.plantPart
- preparation.matrix
- preparation.fermentation
- preparation.includedComponents
- administration.route
- administration.deliverySystem
- administration.dose
- administration.frequency
- administration.duration
- administration.timing
- administration.cointerventionVersionIds
- commercialProductRef
- components
AI-processed extraction
Document integrity: current
Study family: sf_pilot_magnesium_sleep
Arms
- Magnesium L-threonate 1 g/day — 1 g daily for 21 days (n=40)
- Placebo (n=40)
Results
| Outcome | Estimate | Source anchor |
|---|---|---|
| outdef_psqi_total | MD -2.1 points (CI -3.4 to -0.8) | PSQI total score was significantly lower in the magnesium L-threonate group versus placebo at day 21 |
| outdef_isi | MD -3.5 points (CI -5.2 to -1.8) | ISI scores improved significantly more with magnesium L-threonate than placebo |
| outdef_isi | HR 0.72 | hazard ratio reported in supplement only — not poolable with mean differences |
Outcome mapping proposals
- provisional: Pittsburgh Sleep Quality Index (PSQI) total score — PSQI total maps to sleep quality domain; instrument-specific construct is provisional until human review.