Evidence map›Paper›PMID 42734668›Full record

ReviewOrthopadie (Heidelberg, Germany)2026

[Biological age in orthopedics : Importance, assessment, and clinical recommendations].

Stefan Dalichau, Philip Meyer

Abstract readEnglish AbstractReview
PubMed Publisher
In one paragraph

Review in Orthopadie (Heidelberg, Germany), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Stefan DalichauBG Ambulanz Bremen, BG Kliniken - Klinikverbund der gesetzlichen Unfallversicherung, Industriestr. 3, 28199, Bremen, Deutschland. Stefan.dalichau@bga-bremen.de.
Philip MeyerBG Ambulanz Bremen, BG Kliniken - Klinikverbund der gesetzlichen Unfallversicherung, Industriestr. 3, 28199, Bremen, Deutschland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronological age insufficiently reflects differences in physiological reserve, resilience, and regenerative capacity. Biological age (BA) estimates aging from molecular, physiological, and functional characteristics.

objectivesTo describe BA concepts and assessment methods and evaluate their relevance for orthopedic rehabilitation. MATERIALS AND

methodsNarrative review based on structured MEDLINE/PubMed and manual search, with a focus on reviews, meta-analyses, consensus papers, and key methodological studies.

resultsEpigenetic, phenotypic, and laboratory-based models capture different dimensions of aging and are not directly comparable. Frailty, sarcopenia, gait speed, chair-rise performance, grip strength, endurance, and deficit accumulation have the greatest practical value. Frailty and sarcopenia predict complications, prolonged care, non-home discharge, and mortality after orthopedic procedures beyond chronological age.

conclusionsBA should be interpreted as a multidimensional risk profile. A staged assessment combining frailty screening, muscle strength, mobility, endurance, nutrition, and cognition is recommended. Molecular aging clocks are not currently recommended for routine care.

Indexed as

FrailtyMuscle strengthPhysical functional performanceRehabilitationSarcopenia

Identifiers

What OpenQuestion holds

Textmetadata
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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.