Evidence map›Paper›PMID 25138472›Full record

ArticleClinical orthopaedics and related research2014

What is the effect of advanced age and comorbidity on postoperative morbidity and mortality after musculoskeletal tumor surgery?

Koichi Ogura, Hideo Yasunaga, Hiromasa Horiguchi, Kiyohide Fushimi, Hirotaka Kawano

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Article in Clinical orthopaedics and related research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

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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

7 citing papers in PubMed, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Koichi OguraDepartment of Orthopaedic Surgery, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Hideo Yasunaga
Hiromasa Horiguchi
Kiyohide Fushimi
Hirotaka Kawano
University of Tokyo Hospital · JPNational Hospital Organization · JPThe University of Tokyo · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the elderly population is increasing rapidly, little information is available regarding how the risk of postoperative mortality and morbidity increases when combined with age and comorbidity burden in patients undergoing musculoskeletal tumor surgery. QUESTIONS/PURPOSES: We evaluated the effect of age and comorbidity burden on the (1) postoperative complication rate and (2) in-hospital mortality rate after musculoskeletal tumor surgery.

methodsWe identified 5716 patients undergoing musculoskeletal tumor surgery during 2007 to 2012 using a Japanese national inpatient database. Logistic regression analyses were performed to examine the relationships of various factors with the rates of mortality and morbidity.

resultsThe postoperative complication rate (6.7%) was associated with male sex (p = 0.033), age 80 years or older (p = 0.001), tumor located in the lower extremity (p = 0.001) or trunk (p = 0.019), Charlson Comorbidity Index of 4 or greater (p < 0.001), blood transfusion (p < 0.001), and duration of anesthesia of 240 minutes or longer (p < 0.001). The in-hospital mortality (0.8%) was related to the Charlson Comorbidity Index of 4 or greater (p < 0.001), blood transfusion (p < 0.001), and high hospital volume (p = 0.016). The morbidity (21.6%; OR, 3.29; p < 0.001) and mortality (4.1%; OR, 5.95; p < 0.001) in patients 80 years or older with a Charlson Comorbidity Index of 4 or greater was increased three and six times, respectively, compared with patients 64 years or younger with no comorbidity.

conclusionsWe found that age and comorbidity burden together greatly increased the risk of morbidity and mortality. Our study showed quantitative evidence that will assist physicians in assessing perioperative risk accurately and provide a more informative explanation to elderly patients undergoing musculoskeletal tumor surgery. LEVEL OF EVIDENCE: Level IV, prognostic study. See the Instructions for Authors for a complete description of levels of evidence.

Indexed as

AgedAged, 80 and overAge FactorsChi-Square DistributionComorbidityDatabases, FactualFemaleHospital MortalityHumansIncidenceJapanLogistic ModelsMaleMiddle AgedMusculoskeletal DiseasesNeoplasms

Identifiers

PMID25138472
PMCPMC4397778
OpenAlexW1995570559

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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.