Meta-analysis2020Open access

Serum 25-Hydroxyvitamin D and the risk of mortality in adult patients with Sepsis: a meta-analysis

Li Y, Ding S

BMC infectious diseases · 41 citations

Review labels

Funding not disclosed

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Meta-analysis (indexed by PubMed)
Studied in
People
Main outcome
Clinical events such as disease or death

Who paid for it

Funding
Funding not disclosed

Publication

Published
2020-03-04 · BMC Infect Dis · vol. 20 · issue 1 · p. 189
Publisher
BioMed Central
Cited
77 citations · more than 96% of similar papers · 3.7× the field average
Impact
Top 10% most cited in its field
References
56 works
Access
Open access (journal) · CC-BY
Research areas
Vitamin D Research Studies · Adrenal Hormones and Disorders · Vitamin C and Antioxidants Research
Keywords
Medicine, Sepsis, Internal medicine, vitamin D deficiency, Relative risk, Vitamin D and neurology, Meta-analysis, Subgroup analysis, Systemic inflammatory response syndrome, Gastroenterology, Prospective cohort study, Lower risk, Risk of mortality, Confidence interval
MeSH
humans, sepsis, vitamin d deficiency, vitamin d, prognosis, incidence, risk, follow-up studies, adult, aged, middle aged, female, male

2 authors

From CN

  • Yuye LiShandong University; Shandong Chest Hospital
  • Shifang Ding · correspondingQilu Hospital of Shandong University

Abstract

Background

Vitamin D deficiency has been related to the risk of sepsis. However, previous studies showed inconsistent results regarding the association between serum 25-hydroxyvitamin D (25 (OH) D) and mortality risk in septic patients. We aimed to evaluate the relationship between serum 25 (OH) D at admission and mortality risk in adult patients in a meta-analysis.

Methods

Follow-up studies that provided data of multivariate adjusted relative risk (RR) between serum 25 (OH) D and mortality risk in septic patients were retrieved via systematic search of PubMed and Embase databases. A random effect model was used to pool the results.

Results

Eight studies with 1736 patients were included. Results of overall meta-analysis showed that lower 25 (OH) D at admission was independently associated with increased risk or mortality (adjusted RR: 1.93, p 2 = 63%) in patients with sepsis. Exploring subgroup association showed that patients with severe vitamin D deficiency (25 (OH) D < 10 ng/ml) was significantly associated with higher mortality risk (adjusted RR: 1.92, p < 0.001), but the associations were not significant for vitamin D insufficiency (25 (OH) D 20~30 ng/ml) or deficiency (25 (OH) D 10~20 ng/ml). Further analyses showed that the association between lower serum 25 (OH) D and higher mortality risk were consistent in studies applied different diagnostic criteria for sepsis (systemic inflammatory response syndrome, Sepsis-2.0, or Sepsis-3.0), short-term (within 1 month) and long-term studies (3~12 months), and in prospective and retrospective studies.

Conclusions

Severe vitamin D deficiency may be independently associated with increased mortality in adult patients with sepsis. Large-scale prospective studies are needed to validate our findings.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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