NCT05329311

Brief Summary

Despite significant advances in perioperative care, major complications continue to be seen in patients undergoing major surgery. Enhanced recovery after surgery (ERAS) protocols are perioperative care practices designed to reduce perioperative complications, maintain preoperative organ function, and provide early recovery by reducing the psychological and physiological response to major surgery and the intense stress response that develops following surgery. In this context, ERAS protocols have been established for many surgical procedures. One is the thoracic ERAS (ERATS) protocol applied to thoracic surgery, and the evidence for ERATS is increasing; literature data support the application of ERATS. However, there are limited studies on the application of ERAS protocols to thoracic surgery, and more studies are needed to develop ERATS protocols. Postoperative complications may be reduced in patients who are treated with the ERAS protocol, their length of hospital stay (LOS) may be shortened, and patients may regain their initial functions faster. Objectively, a marker indicating whether the ERAS protocol can be implemented effectively has not yet been demonstrated. Reducing postoperative inflammation is thought to reduce LOS. Based on this, the investigators think that the early recovery seen in patients who undergo ERAS is due to the effect of ERAS protocols on the inflammatory process. Therefore, laboratory parameters such as C-reactive protein (CRP), white blood cell count, neutrophil/lymphocyte ratio (NLR), platelet/lymphocyte ratio (PLR), lymphocyte/monocytes ratio (LMR) may differ in patients who have undergone the ERAS protocol compared to patients who have not. These parameters have been evaluated comprehensively in studies as inflammatory parameters. In addition, clinical studies indicate that the C-reactive protein to albumin ratio (CAR) can be used as inflammatory and prognostic markers. Also, the investigators hypothesized that inflammatory parameters used in routine clinical follow-up may be effective in evaluating the clinical consequences of ERATS protocols. In this study, the investigators aimed to evaluate the effects of the ERATS protocol on postoperative inflammatory parameters and investigate whether these parameters have a role in evaluating the effectiveness of the ERATS protocol.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 16, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

March 16, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 15, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 16, 2022

Completed
Last Updated

June 21, 2022

Status Verified

June 1, 2022

Enrollment Period

2 months

First QC Date

March 16, 2022

Last Update Submit

June 16, 2022

Conditions

Outcome Measures

Primary Outcomes (5)

  • Postoperative C-reactive protein

    The postoperative C-reactive protein (CRP) (mg/L) of patients who had thoracic surgery will be investigated from the hospital archive. The results of the patients who were operated on according to the ERATS protocol and who were operated on without ERATS protocol did will be compared.

    Change from baseline CRP on the first, third, and fifth postoperative days

  • Postoperative white blood cell count

    The postoperative white blood cell count (WBC) (x10\^3/µL) of patients who had thoracic surgery will be investigated from the hospital archive. The results of the patients who were operated on according to the ERATS protocol and who were operated on without ERATS protocol did will be compared.

    Change from baseline WBC on the first, third, and fifth postoperative days

  • Postoperative neutrophil/lymphocyte ratio

    The postoperative neutrophil/lymphocyte ratio (NLR) of patients who had thoracic surgery will be investigated from the hospital archive. The results of the patients who were operated on according to the ERATS protocol and who were operated on without ERATS protocol did will be compared.

    Change from baseline NLR on the first, third, and fifth postoperative days

  • Postoperative platelet/lymphocyte ratio

    The postoperative platelet/lymphocyte ratio (PLR) of patients who had thoracic surgery will be investigated from the hospital archive. The results of the patients who were operated on according to the ERATS protocol and who were operated on without ERATS protocol did will be compared.

    Change from baseline PLR on the first, third, and fifth postoperative days

  • Postoperative lymphocyte/monocytes ratio

    The postoperative lymphocyte/monocytes ratio (LMR) of patients who had thoracic surgery will be investigated from the hospital archive. The results of the patients who were operated on according to the ERATS protocol and who were operated on without ERATS protocol did will be compared.

    Change from baseline LMR on the first, third, and fifth postoperative days

Study Arms (2)

ERATS protocol applied

Inflammatory parameters of the operated patients by applying the ERATS protocol will be investigated.

Procedure: ERATS protocol applied

ERATS protocol not applied

Inflammatory parameters of patients who were operated without the ERATS protocol will be investigated.

Procedure: ERATS protocol not applied

Interventions

Inflammatory parameters (such as; C-reactive protein (CRP), white blood cell count, neutrophil/lymphocyte ratio (NLR), platelet/ lymphocyte ratio (PLR), lymphocyte/monocytes ratio (LMR) of the operated patients by applying the ERATS protocol will be investigated.

ERATS protocol applied

Inflammatory parameters (such as; C-reactive protein (CRP), white blood cell count, neutrophil/lymphocyte ratio (NLR), platelet/ lymphocyte ratio (PLR), lymphocyte/monocytes ratio (LMR) of the operated patients by applying without the ERATS protocol will be investigated.

ERATS protocol not applied

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study included patients between 18-80 years of age who had undergone elective thoracic surgery, whose physical condition was I-II-III according to the ASA, and whose BMI was between 18.5-35 kg/m2.

You may qualify if:

  • Patients between 18-80 years of
  • Patients underwent elective thoracic surgery,
  • American Society of Anesthesiologists (ASA) I-II-III
  • Body mass index (BMI) between 18.5-35 kg/m2

You may not qualify if:

  • Patients with systemic inflammatory diseases
  • Patients with a history of anti-inflammatory and anti-allergic drugs,
  • Patients with a history of corticosteroid usage,
  • Patients who had received intraoperative blood product transfusions,
  • Patients who had previously undergone thoracic surgery,
  • Patients with missing data

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Atatürk Chest Disease and Chest Surgery Training and Research Hospital

Keçiören, Ankara, 06000, Turkey (Türkiye)

Location

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal İnvestigator

Study Record Dates

First Submitted

March 16, 2022

First Posted

April 15, 2022

Study Start

March 16, 2022

Primary Completion

May 15, 2022

Study Completion

June 16, 2022

Last Updated

June 21, 2022

Record last verified: 2022-06

Locations