Evidence map›Paper›PMID 20199875›Full record

ArticleJournal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation2010

Association of relatively low serum parathyroid hormone with malnutrition-inflammation complex and survival in maintenance hemodialysis patients.

Ramanath Dukkipati, Csaba P Kovesdy, Sara Colman, Matthew J Budoff, Allen R Nissenson, Stuart M Sprague, Joel D Kopple, Kamyar Kalantar-Zadeh

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06963853 (Evaluation of Microbial and Endocrinological Parameters in Dialysis Patients With Sepsis), which is not on this map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% of its field
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.

NCT06963853 recruitingnot on this mapstarted 2022, after this paper: background citation

Evaluation of Microbial and Endocrinological Parameters in Dialysis Patients With Sepsis

TypeobservationalSponsorWestern Galilee Hospital-NahariyaRan2022 to 2027Enrolled200ConditionsSepsis, HemodialysisArmsBlood cultures will be obtained from three sources: 1. The central venous catheter (CVC), 2. The dialysis machine circuit, and 3. A peripheral vein
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Observational
  17. Article
  18. Review
  19. Observational
  20. 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 at 5 institutions in 1 country.

Ramanath DukkipatiHarold Simmons Center for Chronic Disease Research and Epidemiology, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, CA 90502, USA.
Csaba P Kovesdy
Sara Colman
Matthew J Budoff
Allen R Nissenson
Stuart M Sprague
Joel D Kopple
Kamyar Kalantar-Zadeh
UCLA Medical Center · USNorthwestern University · USSalem VA Medical Center · USThe Lundquist Institute · USUniversity of California, Los Angeles · US

Funding

ZONA-FREE HAMSTER OVA ASSAY AS AN INDICATOR OF MALE FERTILITYM01RR000425 · NCRR · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI ANDERSON, GAIL V · 1985 to 2011
$74.2M
Nutritional/Inflammatory Evaluation of Dialysis PatientsK23DK061162 · NIDDK · LA BIOMED RES INST/ HARBOR UCLA MED CTR · PI KALANTAR-ZADEH, KAMYAR · 2001 to 2005
$797k
NCRR NIH HHS M01 RR000425NCRR NIH HHS M01-RR00425NIDDK NIH HHS DK61162NIDDK NIH HHS K23 DK061162
6 · The paper itself

Abstract

backgroundLow serum parathyroid hormone (PTH) has been implicated as a primary biochemical marker of adynamic bone disease in individuals with chronic kidney disease (CKD) who undergo maintenance hemodialysis (MHD) treatment. We hypothesized that the malnutrition-inflammation complex is associated with low PTH levels in these patients and confounds the PTH-survival association.

methodsWe examined 748 stable MHD outpatients in southern California and followed them for up to 5 years (October 2001-December 2006).

resultsIn 748 MHD patients, serum PTH <150pg/mL was more prevalent among non-blacks and diabetics. There was no association between serum PTH and coronary artery calcification score, bone mineral density, or dietary protein or calorie intake. Low serum PTH was associated with markers of protein-energy wasting and inflammation, and this association confounded the relationship between serum PTH and alkaline phosphatase. Although 5-year crude mortality rates were similar across PTH increments, after adjustment for the case-mix and surrogates of malnutrition and inflammation, a moderately low serum PTH in 100-150pg/mL range was associated with the greatest survival compared to other serum PTH levels, i.e., a death hazard ratio of 0.52 (95% confidence interval: 0.29-0.92, p<0.001) compared to PTH of 300-600pg/mL (reference).

conclusionsLow serum PTH may be another facet of the malnutrition-inflammation complex in CKD, and after controlling for this confounder, a moderately low PTH in 100-150pg/mL range appears associated with the greatest survival. Limitations of observational studies should be considered.

Indexed as

Alkaline PhosphataseBiomarkersBone DensityFemaleFollow-Up StudiesHumansInflammationKidney Failure, ChronicMaleMiddle AgedParathyroid HormoneProtein-Energy MalnutritionRenal DialysisSurvival AnalysisAlkaline PhosphataseBiomarkersParathyroid Hormone

Identifiers

PMID20199875
PMCPMC3175364
OpenAlexW2102427162

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.