Evidence map›Paper›PMID 30271129›Full record

Observational studyClinical interventions in aging2018

Good overall morbidity prediction with the POSSUM scoring system in patients having a total hip or knee replacement - a prospective study in 227 patients.

Mattias Hildén, Per Wretenberg, Wilhelmina Ekström

Abstract readObservational Study
In one paragraph

Observational study in Clinical interventions in aging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. POSSUM and P-POSSUM Scoring in Hip Fracture Mortalities.Geriatric orthopaedic surgery & rehabilitation · 2020
    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

3 authors.

Mattias HildénKarolinska Institutet, Department of Molecular Medicine and Surgery, Karolinska University Hospital Solna, Stockholm, Sweden, wilhelmina.ekstrom@ki.se.
Per WretenbergKarolinska Institutet, Department of Molecular Medicine and Surgery, Karolinska University Hospital Solna, Stockholm, Sweden, wilhelmina.ekstrom@ki.se.
Wilhelmina EkströmKarolinska Institutet, Department of Molecular Medicine and Surgery, Karolinska University Hospital Solna, Stockholm, Sweden, wilhelmina.ekstrom@ki.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe Physiological and Operation Severity Score for the enUmeration of Mortality and Morbidity (POSSUM) and P (Portsmouth)-POSSUM predict the risks of complications and mortality 30 days after surgery. The purpose of this study was to evaluate the POSSUM and P-POSSUM scoring systems in patients who underwent surgery for a total hip or knee replacement. PATIENTS AND

methodsA total of 227 patients with an elective primary total hip or knee replacement were included. The predicted postoperative morbidity was analyzed in these patients and compared with the observed value 30 days after surgery. Logistic regression analysis was used to assess the correlation of variables and outcome.

resultsThe number of patients undergoing total hip or knee replacement was equally distributed with a mean age of 66.4±12.5 years; 57% of patients were females. Postoperative complications occurred in 49 patients, and POSSUM predicted 49 cases with an observed-over-expected ratio of 1.0. The average total POSSUM score was 27.4±4.4 in patients with complications and 26.8±3.5 in patients without complications (

conclusionPOSSUM accurately predicted morbidities in patients undergoing elective primary total hip or knee replacement. The risk for wound infection, urinary retention, and pulmonary embolus should be considered during hospitalization. The computerized POSSUM system provides case-mix-adjusted morbidity predictions for groups and, hence, serves as a useful tool for surgical audits and large-scale benchmarking.

Indexed as

Health Status IndicatorsAdultAgedAged, 80 and overArthroplasty, Replacement, HipArthroplasty, Replacement, KneeElective Surgical ProceduresFemaleHumansMaleMiddle AgedPostoperative ComplicationsPredictive Value of TestsProspective StudiesRisk FactorsYoung Adultcase-mixoperation severityphysical statuspredictiontotal joint replacement

Identifiers

PMID30271129
PMCPMC6145357

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LicenceCC BY-NC
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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.