Evidence map›Paper›PMID 33244636›Full record

ArticleInternational orthopaedics2021

Malnutrition as predictor of poor outcome after total hip arthroplasty.

Sandra Eminovic, Gabor Vincze, Doris Eglseer, Regina Riedl, Patrick Sadoghi, Andreas Leithner, Gerwin A Bernhardt

Open access · hybridAbstract read
In one paragraph

Article in International orthopaedics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 3 syntheses or guidelines pooled it, 46 citations in OpenAlex.

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  16. Why malnutrition in orthopaedic elective patient is still an issue? A recent review of the literature.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Sandra EminovicDepartment of Orthopedics and Traumatology, Medical University of Graz, Auenbruggerplatz 5, 8036, Graz, Austria.
Gabor VinczeDepartment of Orthopedics and Traumatology, Medical University of Graz, Auenbruggerplatz 5, 8036, Graz, Austria.ORCID 0000-0002-8907-7631
Doris EglseerInstitute of Nursing Science, Medical University of Graz, Universitätsplatz 4, 8010, Graz, Austria.
Regina RiedlInstitute for Medical Informatics, Statistics and Documentation, Medical University of Graz, Auenbruggerplatz 2, 8036, Graz, Austria.
Patrick SadoghiDepartment of Orthopedics and Traumatology, Medical University of Graz, Auenbruggerplatz 5, 8036, Graz, Austria.
Andreas LeithnerDepartment of Orthopedics and Traumatology, Medical University of Graz, Auenbruggerplatz 5, 8036, Graz, Austria.
Gerwin A BernhardtDepartment of Orthopedics and Traumatology, Medical University of Graz, Auenbruggerplatz 5, 8036, Graz, Austria. gerwin.bernhardt@medunigraz.at.
Medical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of this study was to assess the prevalence of protein energy malnutrition (PEM) and correlation with poor post-operative outcome in the elderly undergoing primary total hip arthroplasty (THA). HYPOTHESIS: Patients with PEM would have inferior post-operative outcome after THA. MATERIALS AND

methodWe retrospectively evaluated the nutritional status of 220 hospitalized patients undergoing THA, 65 years and older. PEM was assessed using serum albumin and total lymphocyte count (TLC). Studied outcome parameters were length of pre-operative and post-operative stay, complications up to six months after surgery and 12-month mortality. Clinical and demographic data were retrieved from medical records from the hospital database.

resultsThe prevalence of PEM among patients undergoing THA was 12.3% (27/220). Patients with PEM were significantly older (mean age 81.3 ± 7.0, p < 0.001), had a lower BMI (24.7 ± 4.1 kg/m 2, p = 0.022), and showed more comorbid conditions (mean CCI 2.8 ± 2.0, p = 0.002) compared with well-nourished patients (age 75.6 ± 6.2, BMI 26.8 ± 4.3 kg/m 2, CCI: 1.7 ± 1.7). Length of pre-operative stay differed significantly (p < 0.001) between PEM (median 7, range 1-36 days) and non PEM (median 1, range 1-22 days). In the PEM group, 12 (44.4%) patients had post-operative complications within six months after OP and 15 (7.8%) patients in the non PEM group (HR = 6.3, 95% CI 1.7-23.1).

conclusionWe observed a higher post-operative complication rate for malnourished patients undergoing elective THA. These results underline the importance of pre-operative nutritional assessment in the elderly. Therefore, serum albumin and TLC are valuable clinical markers of PEM and the post-operative outcome.

Indexed as

Arthroplasty, Replacement, HipMalnutritionAgedAged, 80 and overHumansLength of StayNutrition AssessmentPostoperative ComplicationsRetrospective StudiesMalnutritionPEMPost-operative outcomeSurgeryTotal hip arthroplasty

Identifiers

PMID33244636
PMCPMC7801298
OpenAlexW3107368762

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Registered trials

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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.