SynthesisJAMA2014
Association of sickle cell trait with chronic kidney disease and albuminuria in African Americans.
Synthesis in JAMA, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04646408 (Determinants of Cardiovascular Disease, Kidney Disease and Diabetes in People of African Ancestry With HIV), which is not on this map. Cited by 127 papers, 8 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Determinants of Cardiovascular Disease, Kidney Disease and Diabetes in People of African Ancestry With HIV (CKD Study)
Who cites it
127 citing papers in PubMed, 8 syntheses or guidelines pooled it, 209 citations in OpenAlex.
- Phenome- and laboratory-wide meta-analyses of sickle cell trait reveal multi-system disease associations.American journal of human genetics · 2026Pooled it
- KidneyGenAfrica multi-cohort Genome-wide association study and polygenic prediction of kidney function in 110,000 Africans.Nature communications · 2026Pooled it
- Chronic kidney disease in adults with sickle cell trait: a systematic review and meta-analysis.Blood advances · 2025Pooled it
- Genome-wide meta-analysis identifies new candidate genes for sickle cell disease nephropathy.Blood advances · 2023Pooled it
- Effects of oral alkali drug therapy on clinical outcomes in pre-dialysis chronic kidney disease patients: a systematic review and meta-analysis.Renal failure · 2022Pooled it
- Clinical Outcomes Associated With Sickle Cell Trait: A Systematic Review.Annals of internal medicine · 2018Pooled it
- Association of Sickle Cell Trait With Ischemic Stroke Among African Americans: A Meta-analysis.JAMA neurology · 2018Pooled it
- Pooled it
- Alterations of Plasma Metabolites Associated with Sickle Cell Trait.Clinical journal of the American Society of Nephrology : CJASN · 2026Article
- The Metabolomic Landscape of Sickle Cell Trait Nephropathy: Illuminating an Under-Recognized Problem.Clinical journal of the American Society of Nephrology : CJASN · 2026Article
- Newborns with sickle cell trait have distinct peripheral blood molecular signatures across the first week of life.Blood. Red cells & iron · 2026Article
- Whole Blood Transcriptomic Analysis of Sickle Cell Trait.European journal of haematology · 2026Article
- Family History of Kidney Failure, APOL1 Risk Variants, Social Determinants of Health, and Risk of CKD Progression: Findings From the CRIC Study.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2026Observational
- Lower efficacy of transfusion of red blood cells from donors with sickle cell trait.HemaSphere · 2026Article
- Acute Toxicities of Bone Marrow Donation in Unrelated Donors with Sickle Cell Trait: A Center for International Blood and Marrow Transplantation Research Analysis.Transplantation and cellular therapy · 2026Article
- Article
- CKD Prevalence and Associated Factors in Jamaica.Kidney international reports · 2025Article
- Tourniquet use in patients with sickle cell trait (SCT): Mediterranean or African ancestry influences complications, demonstrating a higher prevalence than control patients: matched study of nine hundred and forty SCT versus one thousand, two hundred and sixty three non-SCT patients.International orthopaedics · 2025Article
- Sickle cell trait, APOL1 risk allele status and chronic kidney disease among ART-experienced adults living with HIV in northern Nigeria.International journal of STD & AIDS · 2025Article
- Genotype-dependent albuminuria in adult sickle cell disease in Kinshasa.Annals of hematology · 2025Article
67 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
Authors and funding
31 authors at 19 institutions in 2 countries.
Funding
Abstract
importanceThe association between sickle cell trait (SCT) and chronic kidney disease (CKD) is uncertain.
objectiveTo describe the relationship between SCT and CKD and albuminuria in self-identified African Americans. DESIGN, SETTING, AND
participantsUsing 5 large, prospective, US population-based studies (the Atherosclerosis Risk in Communities Study [ARIC, 1987-2013; n = 3402], Jackson Heart Study [JHS, 2000-2012; n = 2105], Coronary Artery Risk Development in Young Adults [CARDIA, 1985-2006; n = 848], Multi-Ethnic Study of Atherosclerosis [MESA, 2000-2012; n = 1620], and Women's Health Initiative [WHI, 1993-2012; n = 8000]), we evaluated 15,975 self-identified African Americans (1248 participants with SCT [SCT carriers] and 14,727 participants without SCT [noncarriers]). MAIN OUTCOMES AND MEASURES: Primary outcomes were CKD (defined as an estimated glomerular filtration rate [eGFR] of <60 mL/min/1.73 m2 at baseline or follow-up), incident CKD, albuminuria (defined as a spot urine albumin:creatinine ratio of >30 mg/g or albumin excretion rate >30 mg/24 hours), and decline in eGFR (defined as a decrease of >3 mL/min/1.73 m2 per year). Effect sizes were calculated separately for each cohort and were subsequently meta-analyzed using a random-effects model.
resultsA total of 2233 individuals (239 of 1247 SCT carriers [19.2%] vs 1994 of 14,722 noncarriers [13.5%]) had CKD, 1298 (140 of 675 SCT carriers [20.7%] vs 1158 of 8481 noncarriers [13.7%]) experienced incident CKD, 1719 (150 of 665 SCT carriers [22.6%] vs 1569 of 8249 noncarriers [19.0%]) experienced decline in eGFR, and 1322 (154 of 485 SCT carriers [31.8%] vs 1168 of 5947 noncarriers [19.6%]) had albuminuria during the study period. Individuals with SCT had an increased risk of CKD (odds ratio [OR], 1.57 [95% CI, 1.34-1.84]; absolute risk difference [ARD], 7.6% [95% CI, 4.7%-10.8%]), incident CKD (OR, 1.79 [95% CI, 1.45-2.20]; ARD, 8.5% [95% CI, 5.1%-12.3%]), and decline in eGFR (OR, 1.32 [95% CI, 1.07-1.61]; ARD, 6.1% [95% CI, 1.4%-13.0%]) compared with noncarriers. Sickle cell trait was also associated with albuminuria (OR, 1.86 [95% CI, 1.49-2.31]; ARD, 12.6% [95% CI, 7.7%-17.7%]). CONCLUSIONS AND RELEVANCE: Among African Americans in these cohorts, the presence of SCT was associated with an increased risk of CKD, decline in eGFR, and albuminuria, compared with noncarriers. These findings suggest that SCT may be associated with the higher risk of kidney disease in African Americans.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.