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The Risk of Surgical Cancellation in Adult Patients Assessed by Telephone Versus In-person for Scheduled Non-cardiac Elective Surgery.

The Risk of Surgical Cancellation in Adult Patients Assessed by Telephone Versus In-person for Scheduled Non-cardiac Elective Surgery.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06693869
Enrollment
1176
Registered
2024-11-18
Start date
2025-01-01
Completion date
2025-12-01
Last updated
2026-05-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anesthesia, Elective Surgery Cancellation, Noncardiac Surgery, Postoperative Complications, Preanesthetic Medication, Preoperative Care, Risk Assessment, Surgical Procedures, Telemedicine

Keywords

Surgical Cancellation Risk, Preanesthetic Assessment, Telephone Preoperative Evaluation, In-Person Preoperative Evaluation, Elective Non-Cardiac Surgery, Surgery Cancellation Rate, Preanesthetic Evaluation Telemedicine, Telehealth in Preoperative Care, Comparison of Preanesthetic Methods, Risk Assessment for Surgery Cancellation, Postoperative Complications in Non-Cardiac Surgery, Patient Satisfaction with Telemedicine, Perioperative Outcomes, Remote Preoperative Consultation, Surgical Risk Management, Telemedicine vs. In-Person Evaluation, Retrospective Study in Anesthesiology, Surgical Outcome Prediction, Telemedicine in Anesthesiology, Preanesthetic Teleconsultation

Brief summary

Telemedicine has been regulated in Colombia since 2006, with applications in anesthesia being explored since 2004 to improve accessibility and reduce costs. Although Decree 538 of 2020 expanded telemedicine's medical applications, challenges such as connectivity issues and training needs remain. Telemedicine has shown promise in rural areas of Colombia, particularly for managing chronic diseases. However, further evidence is needed regarding the effectiveness of telephone pre-anesthetic evaluations. This study aims to investigate the implementation of telephone assessments for non-cardiac surgery and their impact on surgical cancellations compared to in-person pre-anesthetic evaluations. The primary question to answer is: ¿Does telephone pre-anesthetic assessment in non-cardiac surgical patients carry a higher risk of surgical cancellations compared to in-person evaluations? To address this question, investigators will evaluate patients' medical records in two hospitals where patients were assessed using both telephone and in-person modalities.

Detailed description

The COVID-19 pandemic accelerated the adoption of telemedicine, including its application in preoperative anesthesia evaluations. While the use of telephone assessments in anesthesiology is increasing, there is ongoing debate about their accuracy in identifying medical risks and predicting potential post-surgical outcomes. Preanesthetic evaluations are essential for determining patient suitability for surgery and for classifying surgical risk. Despite the benefits of increased accessibility and cost reduction associated with telephone assessments, concerns persist regarding their ability to match the thoroughness of in-person evaluations. This is particularly relevant given the potential for higher rates of surgical cancellations. In Colombia, telephone preanesthetic evaluations for non-cardiac elective surgeries are a recent development that may optimize resource use and enhance patient satisfaction. However, it is crucial to investigate whether they lead to a cancellation rate comparable to that of in-person assessments, as this could be a significant barrier to widespread implementation. This study examines the effectiveness of telephone assessments for non-cardiac surgeries and their impact on surgical cancellations compared to in-person preanesthetic evaluations. A secondary objective of the study is to evaluate the incidence of perioperative complications, including cardiovascular issues, pulmonary complications, bleeding, unexpected ICU admissions, and non-anticipated difficult airways.

Interventions

None listed

Sponsors

Universidad de Antioquia
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

\- Patients who were scheduled for elective non-cardiac surgery.

Exclusion criteria

* Pregnant patients. * Hospitalized patients

Design outcomes

Primary

MeasureTime frameDescription
Surgical cancellation incidencePre-surgeryThe incidence of surgical procedure cancellation because of a medical condition affecting the patient and the surgery.

Secondary

MeasureTime frameDescription
Incidence of unanticipated difficult airwayDuring the surgeryIncidence of difficulties with facemask ventilation of the upper airway, tracheal intubation, or both.
Incidence of perioperative cardiovascular complicationsLate postoperative (until 7 days after surgery)Incidence of any perioperative cardiovascular complications during intraoperative or postoperative periods: all-cause death, sudden cardiac arrest, congestive heart failure, non-fatal myocardial infarction (MI), pulmonary embolism.
Incidence of postoperative mechanical ventilationearly postoperative (until 2 hours after surgery)Incidence of postoperative mechanical ventilation.
Incidence of perioperative respiratory complicationsLate postoperative (until 7 days after surgery)The occurrence of respiratory complications in the perioperative period, including pneumonia, can happen within seven days following surgery
Incidence of unplanned ICU admissionearly postoperative (until 2 hours after surgery)Incidence of unplanned ICU admission in the postoperative

Countries

Colombia

Contacts

STUDY_DIRECTORFabian D Casas, Professor

Universidad de Antioquia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 6, 2026