deltatrials
Completed OBSERVATIONAL NCT04995939

Preoperative Laboratory Parameters and Scorings Systems on Postoperative Pulmonary Complications in Thoracic Surgery

Evaluation of the Effects of Preoperative Neutrophil/Lymphocyte Ratio, Albumin Level, and Various Risk Scorings on Postoperative Pulmonary Complications in Thoracic Surgery. Prospective Observational Study

Sponsor: Atatürk Chest Diseases and Chest Surgery Training and Research Hospital

Conditions Perioperative/Postoperative Complications
Interventions Laboratory parameters and Scoring systems
Updated 6 times since 2021 Last updated: Feb 15, 2022 Started: Mar 15, 2021 Primary completion: Aug 15, 2021 Completion: Nov 15, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Perioperative/Postoperative Complications and is currently completed. Atatürk Chest Diseases and Chest Surgery Training and Research Hospital leads this study, which shows 6 recorded versions since 2021 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Sep 2021 – ~Dec 2021 · 3 months · monthly snapshot~Dec 2021 – ~Mar 2022 · 3 months · monthly snapshot~Mar 2022 – ~Jul 2024 · 28 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 11 months · monthly snapshotCompleted

Change History

6 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Mar 2022 — Jul 2024 [monthly]

    Completed

    Status: Recruiting → Completed

  5. Dec 2021 — Mar 2022 [monthly]

    Recruiting

▶ Show 1 earlier version

  1. Sep 2021 — Dec 2021 [monthly]

    Recruiting

    First recorded

Mar 2021

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Atatürk Chest Diseases and Chest Surgery Training and Research Hospital
Data source: Atatürk Chest Diseases and Chest Surgery Training and Research Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations