NCT04995939

Brief Summary

Postoperative pulmonary complications (PPC) emerge as a major risk that determines the morbidity and mortality of patients after surgery. PPCs affect the length of hospital stay and increase health costs. Because of this reason, it is important to predict PPCs before surgery. There are many studies on scoring systems that can be effective in predicting PPCs. The most frequently used ones are the Assess Respiratory Risk in Surgical Patients in Catalonia (ARISCAT) risk index, the Nutritional Risk Score (NRS), and the American Society of Anesthesiologist (ASA) score. ARISCAT risk index is mostly evaluated in operations performed other than thoracic surgery. Since the thoracic wall, mediastinum or lungs are directly intervened in thoracic surgery operations, the expected PPCs in these patients may be different from those expected in other surgical groups. Therefore, the ARISCAT risk index may be insufficient to evaluate PPCs in thoracic surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
130

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2021

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 15, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 9, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 9, 2021

Completed
6 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2021

Completed
Last Updated

February 16, 2022

Status Verified

November 1, 2021

Enrollment Period

5 months

First QC Date

July 9, 2021

Last Update Submit

February 15, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Distribution of patients who developed one or more postoperative pulmonary complications according to preoperative neutrophil/lymphocyte ratio, albumin value, ARISCAT risk index, nutritional risk score, and ASA physical status.

    1. Effectiveness of the ARISCAT risk scoring index \[ Time Frame: postoperative first 30 days \] to investigate the effectiveness of the ARISCAT risk scoring index in predicting the development of PPC in patients undergoing thoracic surgery. 2. Correlation between ASA physical status (1-3) and PPC \[ Time Frame: postoperative first 30 days \] 3. Correlation between NRS ( nutritional risk score) score (0-3) and PPC \[ Time Frame: postoperative first 30 days \] 4. Correlation between preoperative albumin values (gram / dl) and PPC \[ Time Frame: postoperative first 30 days \] 5. Correlation between preoperative neutrophil/lymphocyte ratio and PPC \[ Time Frame: postoperative first 30 days \]

    Time to preoperative visit and through study completion, an average of three months.

Secondary Outcomes (1)

  • Distribution of patients who developed one or more postoperative pulmonary complications according to age, gender, BMI and preoperative SpO2 level.

    Time to preoperative visit and up to 30 days.

Interventions

Neutrophil/ Lymphocite ratio, albumin level and scoring systems has been evaluated.

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients aged 18-75 years who are scheduled for elective thoracotomy or VATS, who have not had previous thoracic surgery, and without advanced lung and heart disease.

You may qualify if:

  • Patients who will undergo elective thoracotomy or video assisted thoracic surgery with general anesthesia
  • BMI \< 35 kg/m2
  • Age 18 - 75 years old
  • Expected operative time more than 60 minutes

You may not qualify if:

  • History of lung surgery
  • Advanced lung-heart disease
  • Having a previous COVID-19 pneumonia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Atatürk Chest Diseases and Chest Surgery Training and Research Hospital

Ankara, Keçioören, Turkey (Türkiye)

Location

Related Publications (1)

  • Ulger G, Sazak H, Baldemir R, Zengin M, Kaybal O, Incekara F, Alagoz A. The effectiveness of ARISCAT Risk Index, other scoring systems, and parameters in predicting pulmonary complications after thoracic surgery. Medicine (Baltimore). 2022 Jul 29;101(30):e29723. doi: 10.1097/MD.0000000000029723.

MeSH Terms

Conditions

Postoperative Complications

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
9 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

July 9, 2021

First Posted

August 9, 2021

Study Start

March 15, 2021

Primary Completion

August 15, 2021

Study Completion

November 15, 2021

Last Updated

February 16, 2022

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations