Evidence map›Paper›PMID 37271873›Full record

ArticleRenal failure2023

Associations of low-carbohydrate with mortality in chronic kidney disease.

Qidong Ren, Yangzhong Zhou, Huiting Luo, Gang Chen, Yan Han, Ke Zheng, Yan Qin, Xuemei Li

Abstract read
In one paragraph

Article in Renal failure, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Observational
  2. Article
  3. Review
  4. Article
  5. Review
  6. Nutrients · 2025
    Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Qidong RenDepartment of Nephrology, Peking Union Medical College Hospital, Beijing, P.R. China.
Yangzhong ZhouDepartment of Nephrology, Peking Union Medical College Hospital, Beijing, P.R. China.
Huiting LuoDepartment of Nephrology, Peking Union Medical College Hospital, Beijing, P.R. China.
Gang ChenDepartment of Nephrology, Peking Union Medical College Hospital, Beijing, P.R. China.
Yan HanDepartment of Nephrology, Peking Union Medical College Hospital, Beijing, P.R. China.
Ke ZhengDepartment of Nephrology, Peking Union Medical College Hospital, Beijing, P.R. China.
Yan QinDepartment of Nephrology, Peking Union Medical College Hospital, Beijing, P.R. China.
Xuemei LiDepartment of Nephrology, Peking Union Medical College Hospital, Beijing, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiet management is an effective way to retard the progression of chronic kidney disease (CKD). However, very few studies investigated the influence of carbohydrate intake on CKD patients. In this prospective cohort study, the associations between carbohydrate intake and all-cause mortality were investigated in US adult CKD patients.

methodsMultivariable Cox proportional hazard models and iso-caloric replacement analysis were used to investigate the associations between the macronutrients and the all-cause mortality risk. Total 3683 US adult CKD patients 20 years or older from the National Health and Nutrition Examination Survey (NHANES, 2003-2014) were analyzed (mean age ± SD, 62.4 ± 17.1; 56.5% female), of which 1082 participants with CKD died with a median follow-up time of 67 (IQR 36-99) months.

resultsMost macronutrients were non-linearly associated with all-cause mortality risk, including carbohydrates and sugar. Participants with CKD had lower mortality risk when consuming 30-45% energy from carbohydrates (average HR 0.76, 95%CI 0.62-0.93, compared with 60%), 5-20% energy from sugar (average HR 0.75, 95% CI 0.59-0.96 compared with 40%). Replacing the energy intake from carbohydrates with protein (up to 30%) and/or replacing the sugar with non-sugar carbohydrates (up to 55%) reduced the all-cause mortality risk, while the total energy intake remained constant.

conclusionsDiet advice should be given according to the current diet status, and constituents of carbohydrates should also be taken into consideration.

Indexed as

Renal Insufficiency, ChronicAdultCarbohydratesFemaleHumansMaleNutrition SurveysProportional Hazards ModelsProspective StudiesCarbohydratesChronic kidney diseaselow carbohydrate dietmortality

Identifiers

PMID37271873
PMCPMC10243376

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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.