Evidence map›Paper›PMID 33538225›Full record

ArticleActa orthopaedica2021

Impact of malnutrition and vitamin deficiency in geriatric patients undergoing orthopedic surgery.

Matthias Meyer, Franziska Leiss, Felix Greimel, Tobias Renkawitz, Joachim Grifka, Günther Maderbacher, Markus Weber

Open access · goldAbstract read
In one paragraph

Article in Acta orthopaedica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 5 pooled it
3.1field-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.

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

17 citing papers in PubMed, 5 syntheses or guidelines pooled it, 41 citations in OpenAlex.

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  12. Prognostic nutritional index and modified frailty index, independent risk factors for recompression in elderly patients with osteoporotic vertebral compression fractures.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
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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

7 authors at 1 institution in 1 country.

Matthias MeyerDepartment of Orthopedic Surgery, Regensburg University Hospital, Bad Abbach.
Franziska LeissDepartment of Orthopedic Surgery, Regensburg University Hospital, Bad Abbach.
Felix GreimelDepartment of Orthopedic Surgery, Regensburg University Hospital, Bad Abbach.
Tobias RenkawitzHeidelberg University Orthopedic Hospital, Heidelberg, Germany.
Joachim GrifkaDepartment of Orthopedic Surgery, Regensburg University Hospital, Bad Abbach.
Günther MaderbacherDepartment of Orthopedic Surgery, Regensburg University Hospital, Bad Abbach.
Markus WeberDepartment of Orthopedic Surgery, Regensburg University Hospital, Bad Abbach.
University Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and purpose - There is growing evidence that hypoproteinemia is an important risk factor for adverse events after surgery. Less is known about the impact of vitamin deficiency on postoperative outcome. Therefore we evaluated the prevalence and impact of malnutrition and vitamin deficiency in geriatric patients undergoing elective orthopedic surgery.Patients and methods - In a retrospective analysis of 599 geriatric patients who had undergone elective orthopedic surgery in 2018 and 2019, hypoproteinemia, and deficiency of vitamin D, vitamin B12, and folate were assessed. Reoperation rates, readmission rates, complication rates, and transfusion rates were compared between malnourished patients and patients with normal parameters. Multivariable logistic regression models were used to assess the relationship between malnutrition and postoperative adverse events, controlling for confounding factors such as age, sex, diabetes mellitus, and frailty.Results - Patients with malnutrition showed a higher rate of reoperation (13% vs. 5.5%; p = 0.01) and exhibited more wound-healing disorders (7.4% vs. 1.3%, p = 0.001) as well as Clavien-Dindo IV° complications (7.4% vs. 2.4%; p = 0.03). Deficiency of vitamin D led to a higher rate of falls (8.4% vs. 2.9%, p = 0.006). Deficiency of vitamin B12 and folate did not affect postoperative adverse events. Although correlated to frailty (p = 0.004), multivariable regression analysis identified malnutrition as independent risk factor for reoperation (OR 2.6, 95% CI 1.1-6.2) and wound healing disorders (OR 7.1, CI 1.9-26).Interpretation - Malnutrition is common among geriatric patients undergoing elective orthopedic surgery and represents an independent risk factor for postoperative adverse events.

Indexed as

AgedAged, 80 and overAvitaminosisFemaleHumansMaleMalnutritionOrthopedic ProceduresPatient ReadmissionPostoperative ComplicationsReoperationRetrospective StudiesRisk Factors

Identifiers

PMID33538225
PMCPMC8231356
OpenAlexW3126393440

What OpenQuestion holds

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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.