Evidence map›Paper›PMID 33597187›Full record

Observational studyBMJ open diabetes research & care2021

Incidence and determinants of hypophosphatemia in diabetic ketoacidosis: an observational study.

Amarens van der Vaart, Femke Waanders, André P van Beek, Titia M Vriesendorp, B H R Wolffenbutel, Peter R van Dijk

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open diabetes research & care, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.8field-weighted citation impact, top 6% 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.

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

12 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Serum Phosphorus and Hypophosphatemia During Therapy of Diabetic Ketoacidosis in Children: Single-Center, Retrospective Cohort 2016-2022.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Phosphate and fibroblast growth factor 23 in diabetes.Clinical science (London, England : 1979) · 2021
    Review
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

6 authors at 2 institutions in 1 country.

Amarens van der VaartDepartment of Endocrinology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Femke WaandersDepartment of Internal Medicine, Isala, Zwolle, The Netherlands.
André P van BeekDepartment of Endocrinology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Titia M VriesendorpDepartment of Internal Medicine, Isala, Zwolle, The Netherlands.
B H R WolffenbutelDepartment of Endocrinology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Peter R van DijkDepartment of Endocrinology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands p.r.van.dijk@umcg.nl.ORCID 0000-0002-9702-6551
University Medical Center Groningen · NLIsala · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDiabetic ketoacidosis (DKA) is a life-threatening complication of type 1 diabetes mellitus (T1DM) characterized by hyperglycemia and metabolic acidosis. Hypophosphatemia in DKA often occurs during hospital admittance for DKA. Literature on the magnitude, determinants and consequences of hypophosphatemia in DKA is scarce. Primary aim of this study was to investigate the incidence and consequences of hypophosphatemia during hospitalisation for DKA. RESEARCH DESIGN AND

methodsCohort study among individuals with T1DM who were admitted for DKA between 2005 and 2020 in an academic and a non-academic hospital. Multivariate regression models were performed to investigate determinants of the lowest phosphate during the treatment of DKA.

resultsA total of 127 episodes of DKA among 80 individuals were identified. Age at DKA presentation was 28 (22-46) years, 45% of the cases was female, diabetes duration was 13.2 (8.9-25.5) years with glycosylated hemoglobin levels of 91.9±26.2 mmol/mol. In 9% of all cases, DKA was the first presentation of T1DM. Lowest phosphate levelss reported during the treatment phase were 0.54 (0.32-0.83) mmol/L and hypophosphatemia was present in 74% (62/84). The time to lowest phosphate was 16 (8-23) hours. In multivariate analysis, baseline bicarbonate and hemoglobin at admission were significantly associated with the lowest phosphate level reported. No adverse effects of hypophosphatemia on hospital stay duration, morbidity or mortality were found, even if left untreated.

conclusionsHypophosphatemia during DKA is common and increases with severe acidosis. However, in this study it was not related to adverse outcomes. Although limitations of this retrospective study should be taken into account, the routine and repeated measurement of phosphate levels in DKA could be reconsidered, provided that possible symptoms related to hypophosphatemia are monitored.

Indexed as

Diabetic KetoacidosisHypophosphatemiaCohort StudiesFemaleHumansIncidenceRetrospective Studiesdiabetes mellitusdiabetic ketoacidosistype 1

Identifiers

PMID33597187
PMCPMC7893606
OpenAlexW3129705749

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.