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Gynecologic NeoplasmsNCT07036549

Impact of Preoperative Sleep Quality and Anxiety on Postoperative Outcomes in Abdominal Gynecologic Cancer Surgery

An observational study of Gynecologic Neoplasms, run by Izmir City Hospital at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This prospective observational study aims to evaluate the effects of preoperative sleep quality and anxiety levels on postoperative outcomes in patients undergoing abdominal gynecologic cancer surgery. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Gynecologic Neoplasms
How many people
72 participants
Where
1 siteTurkey (Türkiye)
Study dates
15 Feb 2025to 15 May 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Female patients aged 18 years or older undergoing abdominal surgery for gynecologic malignancies at a tertiary oncology center between February and May 2025.

Who may be able to join

  • Female patients aged ≥18 years
  • Diagnosed with gynecologic malignancy
  • Scheduled for elective abdominal surgery (laparotomy)
  • Able to provide informed consent
  • Completed preoperative sleep and anxiety assessments

Who cannot join

  • History of psychiatric or cognitive disorders interfering with questionnaire participation
  • Emergency surgical procedures
  • Incomplete follow-up data within 30 days postoperatively
  • Patients admitted for inpatient observation prior to surgery
  • Major previous pelvic surgery

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • İzmir City Hospital

    Izmir

Other trials in Turkey (Türkiye)

About this study

Official title: Impact of Preoperative Sleep Quality and Anxiety on Postoperative Outcomes in Abdominal Gynecologic Cancer Surgery: A Prospective Observational Study

This prospective observational study aims to evaluate the effects of preoperative sleep quality and anxiety levels on postoperative outcomes in patients undergoing abdominal gynecologic cancer surgery. A total of 72 patients were included and assessed using the Pittsburgh Sleep Quality Index (PSQI) and the Beck Anxiety Inventory (BAI) prior to surgery. Postoperative outcomes including pain scores (measured by the Numeric Rating Scale), complication rates, additional analgesic use, and length of hospital stay were recorded. The findings suggest that poor sleep quality and high anxiety levels prior to surgery are significantly associated with higher postoperative pain, increased complication rates, and prolonged hospital stay. These results emphasize the importance of preoperative psychological evaluation and supportive interventions to improve perioperative care in gynecologic oncology.

Read the detailed description

This prospective observational study was conducted between February and May 2025 at a tertiary gynecologic oncology center. The aim was to evaluate the association between preoperative sleep quality and anxiety levels with postoperative outcomes in patients undergoing open abdominal surgery for gynecologic cancer.

Eligible participants were women aged 18 years or older who were scheduled for elective laparotomy with general anesthesia. Patients with psychiatric disorders, major neurological conditions, or incomplete postoperative data were excluded.

Sleep quality was assessed preoperatively using the Pittsburgh Sleep Quality Index (PSQI), and anxiety was measured using the Beck Anxiety Inventory (BAI). Patients with a PSQI score ≥5 were classified as having poor sleep quality, and those with BAI scores ≥16 were classified as having high anxiety.

Postoperative pain was evaluated using the Numeric Rating Scale (NRS) at 0, 4, 8, 12, and 24 hours after surgery. Additional analgesic requirements, early postoperative complications (e.g., surgical site infection, ileus, nausea-vomiting, atelectasis), and length of hospital stay were recorded.

The study also examined potential psychosocial contributors such as mobile phone use during sleep, internet-based health information seeking, and patients' satisfaction with preoperative counseling using a structured Likert scale.

All data were collected via face-to-face interviews and hospital records. Statistical analyses included Mann-Whitney U test, chi-square test, and Spearman correlation coefficients. The study was approved by the Institutional Ethics Committee (Approval No: 2025/38), and all participants provided written informed consent.

Keywords
Sleep Quality, Anxiety, Postoperative Pain, Gynecologic Cancer Surgery, Preoperative Assessment, Patient Outcomes, Psychological Stress, Hospital Stay
Medical subject headings
Genital Neoplasms, Female, Sleep Initiation and Maintenance Disorders, Anxiety Disorders, Pain, Postoperative, Stress, Psychological

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT07036549
Study groupRoleWhat they receive
Surgical CohortPatients undergoing abdominal gynecologic cancer surgery were prospectively observed for postoperative outcomes including pain, complications, analgesic requirement, and hospital stay. Preoperative sleep quality and anxiety levels were measured and analyzed in relation to clinical outcomes.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Postoperative Pain Score (Numeric Rating Scale)

    Postoperative pain will be assessed using the Numeric Rating Scale (NRS) at 0, 4, 8, 12, and 24 hours after surgery. Higher scores indicate greater pain intensity.

    Measured: Postoperative Day 1 (within 24 hours after surgery)

Secondary outcomes (3)
  1. Postoperative Complication Rate

    Incidence of postoperative complications including surgical site infection, ileus, nausea-vomiting, and atelectasis recorded within 30 days after surgery.

    Measured: Up to 30 days after surgery

  2. Additional Analgesic Requirement

    Requirement for rescue analgesics (non-protocol) within the first 24 hours postoperatively.

    Measured: Postoperative Day 1 (within 24 hours after surgery)

  3. Length of Hospital Stay

    Duration of postoperative hospitalization measured in days from the day of surgery until the day of discharge, based on electronic medical records.

    Measured: From day of surgery until discharge (mean: 4.2 days)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jun 2025
  2. Study start15 Feb 2025
  3. Primary completion20 Mar 2025
  4. Study completion15 May 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07036549
Sponsor's protocol ID
ISHSLANXPAIN
Status last verified
Feb 2025
First submitted
17 Jun 2025
Last updated
25 Jun 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Akdemir C, Turan SA, Balci MF, Ozen S, Seker N, Bayramoglu D, Bayramoglu Z, Sanci M. Preoperative sleep quality and anxiety as predictors of postoperative pain and recovery in Gynecologic oncology surgery: A prospective observational study. J Psychosom Res. 2026 Feb;201:112496. doi: 10.1016/j.jpsychores.2025.112496. Epub 2025 Dec 11.

    PubMed 41389754

Questions about this trial

What is this clinical trial studying?

An observational study of Gynecologic Neoplasms, run by Izmir City Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Postoperative Pain Score (Numeric Rating Scale) (time frame: Postoperative Day 1 (within 24 hours after surgery)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07036549, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jun 2025.

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