Evidence map›Paper›PMID 35776154›Full record

ArticleOrthopadie (Heidelberg, Germany)2022

Effects of SARS-CoV‑2 infections on inpatient mortality of geriatric patients after proximal femoral fracture surgery.

Dirk Zajonz, Peter Vaitl, Melanie Edel, Oliver Fuchs, Fabian Kübler, Peter Schneider, Andreas Roth, Torsten Prietzel

Open access · hybridAbstract read
In one paragraph

Article in Orthopadie (Heidelberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
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  3. 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 1 institution in 1 country.

Dirk ZajonzDepartment of Orthopedic Surgery, Traumatology and Plastic Surgery, University Hospital Leipzig, Liebigstraße 20, 04103, Leipzig, Germany. Dirk.Zajonz@ediacon.de.
Peter VaitlClinic for Orthopedics, Trauma and Reconstructive Surgery, Zeisigwald Hospital BETHANIA, Zeisigwaldstraße 101, 09130, Chemnitz, Germany.
Melanie EdelDepartment of Orthopedic Surgery, Traumatology and Plastic Surgery, University Hospital Leipzig, Liebigstraße 20, 04103, Leipzig, Germany.
Oliver FuchsClinic for Orthopedics, Trauma and Reconstructive Surgery, Zeisigwald Hospital BETHANIA, Zeisigwaldstraße 101, 09130, Chemnitz, Germany.
Fabian KüblerClinic for Orthopedics, Trauma and Reconstructive Surgery, Zeisigwald Hospital BETHANIA, Zeisigwaldstraße 101, 09130, Chemnitz, Germany.
Peter SchneiderClinic for Orthopedics, Trauma and Reconstructive Surgery, Zeisigwald Hospital BETHANIA, Zeisigwaldstraße 101, 09130, Chemnitz, Germany.
Andreas RothDepartment of Orthopedic Surgery, Traumatology and Plastic Surgery, University Hospital Leipzig, Liebigstraße 20, 04103, Leipzig, Germany.
Torsten PrietzelZESBO - Center for Research on Musculoskeletal Systems, Leipzig University, Semmelweisstraße 14, 04103, Leipzig, Germany.
University Hospital Leipzig · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe medical challenges caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV‑2) pose a tremendous burden on the healthcare system. This study aimed to analyze the effects of a SARS-CoV‑2 infections or disease progression on inpatient mortality of geriatric patients after proximal femoral fracture surgery.

methodsA retrospective analysis was conducted in all patients with a proximal femoral fracture surgically treated in an urban regional trauma center from 01/01/2020 to 01/31/2021. According to PCR test results detecting SARS-CoV‑2, the patients were divided into two groups (SARS-CoV‑2 positive vs. SARS-CoV‑2 negative). Patient data, disease progression data, and treatment-related information were evaluated for all patients. Statistical data analysis was performed using unpaired Student's t test or non-parametric Mann-Whitney U test.

resultsA total of 311 patients (women: 70.4%, age: 82.0 ± 11.0 years) were included in this study. Of these 3.9% (12/311) had a positive test result for SARS-CoV‑2. Significantly more deceased patients were found in the group tested positive for SARS-CoV‑2 (SARS-CoV‑2 positive: 41.7%, SARS-CoV‑2 negative: 5.4%, p < 0.001). In addition, the number of proximal femoral fracture associated deaths correlated with the number of positive test results performed in the Clinic. The length of stay of SARS-CoV‑2 COVID-19 survivors tended to be greater than in those who were tested negative (SARS-CoV‑2 COVID-19 positive: 15.6 ± 13.1 days, SARS-CoV‑2 COVID-19 negative: 11.5 ± 6.5 days, p = 0.683). Furthermore, a significant difference in age was found in SARS-CoV‑2 survivors and SARS-CoV‑2 decedents (deceased: 95.5 ± 7.5 years, alive: 83.5 ± 7.3 years, p = 0.020).

conclusionThe study was conducted before the introduction of SARS-CoV‑2 vaccination. The results therefore refer to immune naive (unvaccinated) patients. In our study, more than 40% of all patients with proximal femoral fractures who tested positive for SARS-CoV‑2 died during hospitalization. An additional, critical factor in this respect was the age of the infected patients. Nonetheless, a positive correlation was demonstrated between the mortality rate and the number of positive SARS-CoV‑2 detections. Regarding the greater length of stay of patients tested positive for SARS-CoV‑2, the limited transfer options (further rehabilitation, skilled nursing facility) of the infected ones can be considered as causal. Particularly the vulnerable older patients are increasingly endangered by a combination of proximal femoral fracture and SARS-CoV‑2.

Indexed as

COVID-19Femoral FracturesAgedAged, 80 and overCOVID-19 VaccinesDisease ProgressionFemaleHumansInpatientsRetrospective StudiesSARS-CoV-2COVID-19 VaccinesCoronavirus disease 2019COVID-19Femoral neck fractureGeriatricsMortalityPertrochanteric femoral fractureProximal femoral fractureSARS-CoV‑2

Identifiers

PMID35776154
PMCPMC9191536
OpenAlexW4282592066

What OpenQuestion holds

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LicenceCC BY
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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.