Impact of COVID-19 on surgical patients

What Are the Effects of the Covid-19 Pandemic Among Operated Patients? A Hospital Based Cohort in Stockholm, Sweden

Observational Karolinska Institutet · NCT04525716

This study looks at how having COVID-19 affects the recovery and hospital stay of patients who are having surgery compared to those who don’t have the virus.

Quick facts

Study typeObservational
Enrollment300000 (estimated)
SexAll
SponsorKarolinska Institutet Academic / other
Locations1 site (Stockholm)
Trial IDNCT04525716 on ClinicalTrials.gov

What this trial studies

This observational study aims to compare outcomes between patients undergoing surgery who are confirmed to have COVID-19 and those who do not have the virus. By analyzing data from electronic healthcare records and regional data systems, the study will assess various factors that may influence surgical outcomes, including complications and hospital stay duration. The goal is to enhance the understanding of how COVID-19 affects surgical management and patient care during the pandemic.

Who should consider this trial

Good fit: Ideal candidates include patients undergoing surgical treatment in the Stockholm Region during the study period.

Not a fit: Patients who are not undergoing surgery or those outside the Stockholm Region may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide critical insights that improve surgical treatment strategies for patients affected by COVID-19.

How similar studies have performed: While there have been studies examining COVID-19's impact on various health conditions, this specific focus on surgical outcomes is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients that undergo surgical treatment in the Stockholm Region during the study period

Exclusion Criteria:

\-

Where this trial is running

Stockholm

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Covid19Surgery
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.