Evidence map›Paper›PMID 33734988›Full record

ArticleDeutsches Arzteblatt international2021

Time to Surgery and Outcome in the Treatment of Proximal Femoral Fractures.

Hanna Leicht, Thomas Gaertner, Christian Günster, Andreas M Halder, Reinhard Hoffmann, Elke Jeschke, Jürgen Malzahn, Almut Tempka, Josef Zacher

Open access · greenAbstract read
In one paragraph

Article in Deutsches Arzteblatt international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.0field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Preoperative stay under 48 h after admission for proximal femur fractures is linked to fewer complications and better outcomes.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Article
  3. Review
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  5. Article
  6. Article
  7. Article
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  9. A retrospective chart analysis with 5-year follow-up of early care for geriatric hip fracture patients: why we should continue talking about hip fractures.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. The importance of structural barriers of osteoporotic hip fracture in the elderly.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2023
    Article
  15. Observational
  16. Article
  17. [Femoral neck fractures].Orthopadie (Heidelberg, Germany) · 2023
    Article
  18. Article
  19. 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

9 authors at 1 institution in 1 country.

Hanna LeichtAOK Research Institute (WIdO), Berlin; Medical Service of German Statutory Health Insurance Providers (MDK) Hessen, Oberursel; Department of Orthopaedic Surgery, Sana Kliniken Sommerfeld, Sommerfeld/Kremmen; BG Unfallklinik Frankfurt am Main gGmbH, Frankfurt; AOK-Bundesverband, Berlin; Center for Musculoskeletal Surgery (CMSC), Charité - Universitätsmedizin Berlin, Berlin; HELIOS Health Kliniken GmbH, Berlin.
Thomas Gaertner
Christian Günster
Andreas M Halder
Reinhard Hoffmann
Elke Jeschke
Jürgen Malzahn
Almut Tempka
Josef Zacher
DRK Kliniken Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has not been conclusively established whether, or to what extent, the time to surgery affects mortality and the risk of complications after the surgical treatment of proximal femoral fractures.

methodsData on 106 187 hospitalizations over the period 2015-2017 involving insurees of the German AOK health insurance company aged 20 and above were drawn from pseudonymized billing data and stratified in three subgroups: osteosynthesis for pertrochanteric fracture (PTF-OS: N = 52 358), osteosynthesis for femoral neck fracture (FNF-OS: N = 7970), and endoprosthesis for femoral neck fracture (FNF-EP: N = 45 859). Multivariate regression models were used to analyze the relation between preoperative in-hospital stay (time to surgery, TTS: 0 days [reference category], 1, 2, 3, 4-7 days) and mortality and general complications within 90 days, with risk adjustment for fracture site, operative method, age, sex, accompanying illnesses, and antithrombotic medication in the preceding year.

resultsMortality was significantly elevated only with PTF-OS, and only with a TTS of 2 days (odds ratio: 1.12 [95% confidence interval: (1.02; 1.23)]). General complications in relation to TTS were significantly elevated in the following situations: PTF-OS: 2 days: OR 1.24 [1.13; 1.37], 3 days: OR 1.33 [1.11; 1.60], 4-7 days: OR 1.47 [1.21; 1.78]; FNF-EP: 3 days: OR 1.21 [1.06; 1.37], 4-7 days: OR 1.42 [1.25; 1.62]; FNF-OS: 4-7 days: OR 1.86 [1.26; 2.73].

conclusionA prolonged time to surgery is associated with an elevated general complication risk depending on the site of the fracture and the type of surgical procedure used.

Indexed as

Arthroplasty, Replacement, HipFemoral FracturesFemoral Neck FracturesFracture Fixation, InternalHumansLength of StayProstheses and ImplantsTreatment Outcome

Identifiers

PMID33734988
PMCPMC8383187
OpenAlexW3137626602

What OpenQuestion holds

Textmetadata
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.