Evidence map›Paper›PMID 34000837›Full record

ArticleClinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis

Regulation of Cortisol in Patients Undergoing Total Joint Arthoplasty.

Rajan Khanna, Hannah Slovacek, Jeffrey Liles, Sandra Haddad, Pavel Poredos, Emily Bontekoe, Mateja Jezovnik, Debra Hoppensteadt, Jawed Fareed, William Hopkinson

Open access · goldAbstract read
In one paragraph

Article in Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis. 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
0.1field-weighted citation impact, top 63% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. 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

10 authors at 4 institutions in 2 countries.

Rajan KhannaDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, Maywood, IL, USA.ORCID https://orcid.org/0000-0003-2784-8856
Hannah SlovacekDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, Maywood, IL, USA.ORCID https://orcid.org/0000-0003-0678-9615
Jeffrey LilesDepartment of Orthopedic Surgery, Loyola University Medical Center, Maywood, IL, USA.
Sandra HaddadDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, Maywood, IL, USA.
Pavel PoredosMedical Clinic Division of Vascular Medicine, Ljubljana University Medical Center, Ljubljana, Slovenia.ORCID https://orcid.org/0000-0002-9913-1419
Emily BontekoeDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, Maywood, IL, USA.ORCID https://orcid.org/0000-0002-0880-1721
Mateja JezovnikDepartment of Advanced Cardiopulmonary Therapies and Transplantation, University of Texas Health Science Center at Houston, Houston, TX, USA.ORCID https://orcid.org/0000-0002-5317-0148
Debra HoppensteadtDepartment of Pathology and Laboratory Medicine, Cardiovascular Research Institute, Loyola University Chicago, Health Sciences Division, Maywood, IL, USA.ORCID https://orcid.org/0000-0001-9342-4213
Jawed FareedCardiovascular Research Institute, Loyola University Chicago, Health Sciences Division, Maywood, IL, USA.ORCID https://orcid.org/0000-0003-3465-2499
William HopkinsonOrthopaedic Surgery and Rehabilitation Department, Loyola University Chicago, Health Sciences Division, Maywood, IL, USA.
Loyola University Medical Center · USLoyola University Chicago · USLjubljana University Medical Centre · SIThe University of Texas Health Science Center at Houston · US

Funding

Basic and Clinical Research Training for Medical StudentsT35HL120835 · NHLBI · LOYOLA UNIVERSITY CHICAGO · PI ZELEZNIK-LE, NANCY J · 2015 to 2024
$628k
Summer Research Experience for Medical Students in Inflammation and Infectious DiseasesT35AI125220 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI Edward M. Campbell, Simon Kaja · 2017 to 2026
$510k
NHLBI NIH HHS T35 HL120835NIAID NIH HHS T35 AI125220
6 · The paper itself

Abstract

Osteoarthritis is a condition in which joint cartilage and bone degenerate progressively over time. Total joint arthroplasty is a definitive treatment. Cortisol is a hormone that is associated with pain and inflammation. This study aims to investigate the cortisol levels in patients undergoing total joint arthroplasty. Plasma samples were collected from 71 total joint arthroplasty (TJA) patients at baseline (pre-surgery), 24 hours post-operation, and 5 days post-operation. Cortisol levels were measured in each sample using a commercially available ELISA kit. All results were compiled as group means ± SD. The plasma cortisol level at baseline were 218.5 ± 12 ng/mL. The 24-hour post-surgical samples showed a marked increase in cortisol levels 240.7 ± 15 ng/mL. The blood samples drawn at the 5th day after surgery showed a downward trend (74 ± 12 ng/mL). At 5 days post-operation, cortisol levels were significantly lower than at baseline or 24 hours post-operation. These results point to the fact that prior to surgery, the patient's emotional stress contributes to increased serum cortisol levels. The higher level of cortisol persists at 24 hours post-operation due to inflammation from the procedure. This data also suggests that at 5 days post-operation, the inflammatory response from the surgery and emotional stress subside, resulting in a near normalization of the cortisol levels. Cortisol is a hormone that plays a major role in the body's response to surgery. The relevance between cortisol and different points in the surgical timeline has the potential to prognosticate and improve recovery measures.

Indexed as

Arthroplasty, Replacement, KneeHumansHydrocortisoneOsteoarthritisHydrocortisonecortisolosteoarthritisregulationsurgerytotal joint arthroplasty

Identifiers

PMID34000837
PMCPMC8135205
OpenAlexW3161558015

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.