Evidence map›Paper›PMID 29785449›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2019

Parkinson's disease increases the risk of perioperative complications after total knee arthroplasty: a nationwide database study.

Jared M Newman, Nipun Sodhi, Alyeesha B Wilhelm, Anton Khlopas, Alison K Klika, Qais Naziri, Thomas J Kryzak, Carlos A Higuera, Michael A Mont

Abstract read
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In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Unicompartmental knee arthroplasty in patients with Parkinson's disease.Archives of orthopaedic and trauma surgery · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Observational
  12. Urinary Tract Infection in Parkinson's Disease.Journal of Parkinson's disease · 2022
    Review
  13. Article
  14. 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 4 institutions in 2 countries.

Jared M NewmanDepartment of Orthopaedic Surgery, SUNY Downstate Medical Center, Brooklyn, NY, USA.
Nipun SodhiDepartment of Orthopaedic Surgery, Cleveland Clinic, Cleveland, OH, USA.
Alyeesha B WilhelmSt. Georges University School of Medicine, True Blue, Grenada.
Anton KhlopasDepartment of Orthopaedic Surgery, Cleveland Clinic, Cleveland, OH, USA.
Alison K KlikaDepartment of Orthopaedic Surgery, Cleveland Clinic, Cleveland, OH, USA.
Qais NaziriDepartment of Orthopaedic Surgery, SUNY Downstate Medical Center, Brooklyn, NY, USA.
Thomas J KryzakDepartment of Orthopaedic Surgery, Cleveland Clinic, Cleveland, OH, USA.
Carlos A HigueraDepartment of Orthopaedic Surgery, Cleveland Clinic, Cleveland, OH, USA.
Michael A MontDepartment of Orthopaedic Surgery, Lenox Hill Hospital, 100 East 77th Street, New York, NY, 10075, USA. rhondamont@aol.com.
Cleveland Clinic · USSUNY Downstate Health Sciences University · USLenox Hill Hospital · USSt. George's University · GD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTherefore, the purpose of this study was to evaluate the short-term perioperative outcomes of PD patients who underwent total knee arthroplasty (TKA). We specifically evaluated: (1) perioperative surgical and medical complications; (2) lengths of stay (LOS); and (3) total hospital charges.

methodsThe Nationwide Inpatient Sample was used to identify PD patients who underwent TKA between 2002 and 2013. To control for potential confounders, PD TKA and non-PD TKA patients were propensity score matched (1:3) based on age, sex, ethnicity, Charlson Comorbidity Index, and insurance type. A total of 31,979 PD and 95,596 non-PD TKA patients were included.

resultsPD patients had a 44% higher risk of suffering from any complication (OR 1.44; 95% CI 1.35-1.54), a 45% increased risk for any medical complication (OR 1.45; 95% CI 1.36-1.55), and a 9% higher risk for any surgical complication (OR 1.09; 95% CI 0.84-1.41). Compared to the matched cohort, PD patients had a mean LOS that was 6.5% longer (95% CI 5.46-7.54) and mean total hospital charges that were 3.05% higher (95% CI 1.99-4.11).

conclusionsPD patients are more likely to have postoperative complications, longer LOS, and higher costs after TKA than non-PD TKA patients. Since many of these complications can be prevented, a team-based multi-specialty patient optimization is needed. LEVEL OF EVIDENCE: Level III, therapeutic study.

Indexed as

AgedAged, 80 and overArthroplasty, Replacement, KneeCase-Control StudiesCohort StudiesDatabases, FactualFemaleHumansInpatientsLength of StayMaleParkinson DiseasePostoperative ComplicationsPropensity ScoreComplicationsCostLengths of stayParkinson’s diseaseTotal knee arthroplasty

Identifiers

PMID29785449
OpenAlexW2810970834

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.