{"publication_id":"04a35127-e5b9-48ec-b983-78664c49140e","content_hash":"sha256:64aee6123fdd58f50378796d0aefccb5f3868c5f3cbdd0577d4fd3dbc1915be0","nodes":[{"id":"04a35127-e5b9-48ec-b983-78664c49140e","type":"publication","title":"Bounded Plant based signal: unhealthful plant-based diets were associated with increased risk of cardiovascular mortality (pooled HR: 1.05, 95% CI: 1.01-1.09)"},{"id":"claim_1","type":"claim","text":"The cited A/B receipts support a specific working claim: unhealthful plant-based diets were associated with increased risk of cardiovascular mortality (pooled HR: 1.05, 95% CI: 1.01-1.09); Greater adherence to an overall plant-based dietary pattern was significantly associated with a lower risk of cardiovascular mortality (pooled HR: 0.92, 95% CI: 0.86-0.99). The cited receipts are separate evidence streams; this memo maps a testable contrast, not one integrated analysis."},{"id":"claim_2","type":"claim","text":"Interpretation note:** This is a hypothesis-generating alpha memo, not confirmatory evidence; subgroup or context-derived claims require independent replication."},{"id":"claim_3","type":"claim","text":"The evidence reveals a paradox: while plant-based diets are associated with reduced mortality and cognitive decline, the risk increase from unhealthful plant-based patterns suggests that biological age modulation depends on dietary quality, not merely plant-based status. This nuanced perspective challenges the simplistic 'plant-based is good' narrative and highlights the need to dissect specific components affecting aging biomarkers."},{"id":"claim_4","type":"claim","text":"Known / obvious (do not republish): Plant-based diets reduce cardiovascular disease risk (fact 2, 5); Plant-based diets lower all-cause mortality (fact 1); Healthful plant-based diets decrease CVD incidence (fact 7)"},{"id":"claim_5","type":"claim","text":"Real tension: Healthful plant-based diets (hPDI) decrease CVD incidence (fact 7) while unhealthful plant-based diets (uPDI) increase cardiovascular mortality (fact 15)"},{"id":"claim_6","type":"claim","text":"Bounded research question:** Does the cited receipt bundle still support this bounded claim when population, endpoint, comparator, and time window are aligned?"},{"id":"claim_7","type":"claim","text":"`fact_id=140665` (`A_core`) — unhealthful plant-based diets were associated with increased risk of cardiovascular mortality (pooled HR: 1.05, 95% CI: 1.01-1.09) doi=10.3389/fcvm.2021.756810"},{"id":"claim_8","type":"claim","text":"`fact_id=140662` (`A_core`) — Greater adherence to an overall plant-based dietary pattern was significantly associated with a lower risk of cardiovascular mortality (pooled HR: 0.92, 95% CI: 0.86-0.99) doi=10.3389/fcvm.2021.756810"},{"id":"claim_9","type":"claim","text":"`fact_id=140664` (`A_core`) — healthful plant-based diets were associated with decreased CVD incidence (pooled HR: 0.87, 95% CI: 0.80-0.95) doi=10.3389/fcvm.2021.756810"},{"id":"claim_10","type":"claim","text":"`fact_id=76428` (`A_core`) — Higher adherence to a healthy plant-based diet index was associated with a 19% lower risk of cardiovascular disease mortality doi=10.1161/jaha.119.012865"},{"id":"claim_11","type":"claim","text":"`fact_id=97306` (`A_core`) — Lower PDI were associated with an increased risk of cognitive impairment (HR = 1.32; 95% CI 1.16-1.50) doi=10.3390/nu14153132"},{"id":"claim_12","type":"claim","text":"`fact_id=76427` (`A_core`) — participants in the highest versus lowest quintile for adherence to overall plant-based diet index had a 18% to 25% lower risk of all-cause mortality doi=10.1161/jaha.119.012865"},{"id":"claim_13","type":"claim","text":"`fact_id=76425` (`A_core`) — participants in the highest versus lowest quintile for adherence to overall plant-based diet index had a 16% lower risk of cardiovascular disease doi=10.1161/jaha.119.012865"},{"id":"claim_14","type":"claim","text":"`fact_id=76426` (`A_core`) — participants in the highest versus lowest quintile for adherence to overall plant-based diet index had a 31% to 32% lower risk of cardiovascular disease mortality doi=10.1161/jaha.119.012865"},{"id":"claim_15","type":"claim","text":"`fact_id=76429` (`A_core`) — Higher adherence to a healthy plant-based diet index was associated with a 11% lower risk of all-cause mortality doi=10.1161/jaha.119.012865"},{"id":"claim_16","type":"claim","text":"`fact_id=140663` (`A_core`) — lower risk of CVD incidence (pooled HR: 0.90, 95% CI: 0.82-0.98) doi=10.3389/fcvm.2021.756810"},{"id":"claim_17","type":"claim","text":"`fact_id=97307` (`A_core`) — Lower hPDI were associated with an increased risk of cognitive impairment (HR = 1.46; 95% CI 1.29-1.66) doi=10.3390/nu14153132"},{"id":"claim_18","type":"claim","text":"`fact_id=92995` (`A_core`) — plant-based diets may reduce the risk of coronary heart disease events by an estimated 40% doi=10.3390/nu9080848"},{"id":"claim_19","type":"claim","text":"_Within the currently bound receipt bundle, no A_core/B_context opposing fact was selected. Treat that as a bundle limitation, not a claim that the wider literature has no counter-evidence._"},{"id":"source_1","type":"source","study":"The Association of Plant-Based Diet With Cardiovascular Disease and Mortality: A Meta-Analysis and Systematic Review of Prospect Cohort Studies","year":2021,"doi":"10.3389/fcvm.2021.756810","url":null,"population":"not extracted","intervention_or_exposure":"not extracted","comparator":"not extracted","endpoint":"not extracted","effect":"not extracted","risk_of_bias":"not appraised in public sidecar","directness":"review-level"},{"id":"source_2","type":"source","study":"Plant‐Based Diets Are Associated With a Lower Risk of Incident Cardiovascular Disease, Cardiovascular Disease Mortality, and All‐Cause Mortality in a General Population of Middle‐Aged Adults","year":2019,"doi":"10.1161/jaha.119.012865","url":null,"population":"not extracted","intervention_or_exposure":"not extracted","comparator":"not extracted","endpoint":"not extracted","effect":"not extracted","risk_of_bias":"not appraised in public sidecar","directness":"primary"},{"id":"source_3","type":"source","study":"Association of Body Mass Index and Plant-Based Diet with Cognitive Impairment among Older Chinese Adults: A Prospective, Nationwide Cohort Study","year":2022,"doi":"10.3390/nu14153132","url":null,"population":"not extracted","intervention_or_exposure":"not extracted","comparator":"not extracted","endpoint":"not extracted","effect":"not extracted","risk_of_bias":"not appraised in public sidecar","directness":"primary"},{"id":"source_4","type":"source","study":"Optimal dietary patterns for healthy aging","year":2025,"doi":"10.1038/s41591-025-03570-5","url":null,"population":"not extracted","intervention_or_exposure":"not extracted","comparator":"not extracted","endpoint":"not extracted","effect":"not extracted","risk_of_bias":"not appraised in public sidecar","directness":"primary"},{"id":"source_5","type":"source","study":"Cardio-Metabolic Benefits of Plant-Based Diets","year":2017,"doi":"10.3390/nu9080848","url":null,"population":"not extracted","intervention_or_exposure":"not extracted","comparator":"not extracted","endpoint":"not extracted","effect":"not extracted","risk_of_bias":"not appraised in public sidecar","directness":"primary"}],"edges":[{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_1","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_2","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_3","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_4","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_5","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_6","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_7","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_8","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_9","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_10","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_11","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_12","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_13","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_14","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_15","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_16","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_17","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_18","type":"contains_claim"},{"from":"04a35127-e5b9-48ec-b983-78664c49140e","to":"claim_19","type":"contains_claim"}],"screening":{"identified":5,"screened":5,"excluded":0,"included":5,"included_or_retained":5,"flow":["identified","screened","excluded_with_reasons","included"],"wording":"5 candidate receipts retained after source retrieval, deduplication, and topic filtering. 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