CClinicalTrials.gg
CompletedNCT06770985Updated Jan 22, 2026

Effectiveness of Artificial Intelligence Algorithms

An observational study in Artificial Intelligence (AI), sponsored by Ankara Ataturk Sanatorium Training and Research Hospital. Completed at 1 site in Turkey (Türkiye). Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-01-22.

Sponsored by Ankara Ataturk Sanatorium Training and Research Hospital · Observational

Study type
Observational
Model
Other
Time perspective
Other
Enrollment
601
Ages
18 Years and older
Sex
All
01

Study summary

Introduction Throughout human history, surgical interventions have been frequently used in human treatment. However, despite their therapeutic properties, the pain experienced by patients, especially in the acute postoperative period, can be quite challenging for clinicians. Acute postoperative pain is an important public health issue. While 80% of patients report experiencing pain in the postoperative period, 88% of them experience moderate or higher levels of pain. According to another study, more than 60% of surgical patients suffer from moderate to severe acute postoperative pain, and this pain has been associated with the development of chronic postoperative pain. Poorly managed postoperative pain can lead to negative outcomes such as lower patient satisfaction, delayed patient recovery, increased length of hospital stay, increased care costs, chronic pain, unnecessary opioid prescription, opioid abuse, overdose, and death. In addition, in order to provide effective pain management, the method of providing preventive analgesic treatment before the pain begins is frequently used. However, this situation may lead to unnecessary medication administration in many patients and consequently, many adverse events such as bleeding, respiratory depression, cardiac events or gastrointestinal system side effects of opioids, nonsteroidal anti-inflammatory drugs and other analgesics. As a result, the difficulty in predicting acute postoperative pain leads to suboptimal pain management. Therefore, being able to predict which patients will suffer from moderate to severe acute postoperative pain will optimize the risk-benefit ratio of perioperative analgesic treatments and ensure that appropriate treatment is given. Although different studies on this subject have tried to predict postoperative pain with logistic regression analysis, the desired result has not yet been achieved. This situation becomes even more important in surgeries with a high risk of severe pain in the postoperative period, such as lung resection. In order to reduce or prevent postoperative pulmonary complications in patients undergoing lung resection, it is very important for patients to be able to cough without feeling pain and thus to remove secretions from the respiratory tract. If sufficient analgesia is not provided, these patients cannot perform this effectively. This increases complications, hospital stay, and patient care costs. In order to prevent these negative situations and provide optimal analgesia, new methods are needed to predict postoperative pain levels. Numerous models have been proposed in studies to understand the risk factors that will exacerbate severe acute postoperative pain. Most of the research in this area has focused on determining risk factors for postoperative pain using statistical methodology. Previous studies suggest that machine learning models can outperform linear statistical models in classifying postoperative pain-related outcomes when similar features are considered. Therefore, artificial intelligence (AI) algorithms are algorithms that can combine and analyze complex data with hundreds of variables and provide new outputs, and can guide an effective solution in predicting and managing the postoperative process. Previous studies have shown promising results in predicting acute postoperative pain with an area under the curve (AUC) of 0.70 using artificial intelligence algorithms to predict pain with perioperative data. However, studies on this topic are needed in a specific surgery such as lung resection, which has the potential for severe pain.

This study aimed to predict postoperative pain by analyzing perioperative data using AI algorithms in lung resections and to determine the effectiveness of AI algorithms in this regard. Thus, it aimed to reduce unnecessary analgesic use in patients, eliminate possible side effects of these drugs, and start effective analgesic treatment in a timely manner in patients with high pain risk.

Purpose/Hypothesis:

This study aimed to predict postoperative pain by analyzing perioperative data using AI algorithms in lung resections and to determine the effectiveness of AI algorithms in this regard.

H0: Artificial intelligence algorithms are not effective in predicting postoperative pain in lung resections.

H1: Artificial intelligence algorithms are effective in predicting postoperative pain in lung resections.

Material-Method:

This study will be conducted in accordance with the Declaration of Helsinki and will be carried out at the SBÜ Ankara Atatürk Sanatorium Training and Research Hospital after receiving ethics committee approval. Our study is a retro-prospective study. Retrospectively collected patient data will be evaluated prospectively with artificial intelligence algorithms.

02

Conditions studied

  • Artificial Intelligence (AI)

Browse trials for

Keywords

  • artificial intelligence
  • postoperative pain
  • lung resections
03

In context

Pain, Postoperative

5,089 studies on the registry are indexed under Pain, Postoperative; 1,137 are open to participants now.

This study's enrollment of 601 is above the median of 102 across 607 observational studies indexed under Pain, Postoperative.

Browse Pain, Postoperative studies →

Lead sponsor

Ankara Ataturk Sanatorium Training and Research Hospital is the lead sponsor of 32 studies on the registry; 17 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients who underwent lung resection surgery between January 2023 and October 2024 and have a complete pain follow-up form will be included in our retro-prospective cross-sectional study.

Inclusion criteria

  • Age > 18,
  • Patients who underwent lung resection between January 2023 and October 2024 will be included.

Exclusion criteria

Exclusion Criteria:

  • Patients under 18 years of age
  • Patients with missing postoperative pain form
  • Patients who did not undergo lung resection
05

Study design

Observational model
Other
Time perspective
Other
Enrollment
601 participants (actual)
Patient registry
No

Groups and cohorts

  • Lung Resection

    patients who underwent lung resection between January 2023 and October 2024

    Other: Artificial Intelligence

Interventions

  • OtherArtificial Intelligence

    Ollama (Ollama., 2024, https://ollama.ai/) artificial intelligence program and "PYTHON 3 Programming Language" and open source libraries will be used for the necessary algorithms for data review and analysis. In case of deficiencies in the data of the patients; the missing data will be edited using "Data Imputation" techniques. Number of files to be reviewed and/or date range to be covered: Patients who underwent lung resection between January 2023 and October 2024 will be included. An estimated 2000 files are planned to be scanned.

    Also known as: AI

06

What researchers measure

Primary outcomes

  1. Numerical Rating Scale (NRS)

    NRS is the verbal or written determination of the pain level on a scale between 0 and 10; where 0 represents no pain and 10 represents unbearable pain. NRS 1-3; mild pain, NRS 4-6; moderate pain, NRS 7-10; severe pain will be defined.

    Time frame: 24 hour

07

Study locations

1 site
  • Ankara Atatürk Sanatorium Training and Research Hospital
    Ankara, Keçiören 06290, Turkey (Türkiye)
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06770985
Lead sponsor
Ankara Ataturk Sanatorium Training and Research Hospital
Responsible party
Ramazan Baldemir (Specialist, Ankara Ataturk Sanatorium Training and Research Hospital) — Principal investigator
First posted
Jan 13, 2025
Start date
Jan 8, 2025
Primary completion
Jul 15, 2025
Completion
Jan 20, 2026
Last update
Jan 22, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2026. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion