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Association Between Post-covid Infection Status and Perioperative Morbidity: A Ambispective Cohort Study

Association Between Post-covid Infection Status and Perioperative Morbidity: A Ambispective Cohort Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05689840
Enrollment
4000
Registered
2023-01-19
Start date
2022-12-01
Completion date
2024-01-09
Last updated
2024-01-12

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

Conditions

Complication of Anesthesia, Complication of Surgical Procedure, Complication,Postoperative, COVID-19, Sars-CoV-2 Infection

Brief summary

With the knowledge of currently transmitted omicron variant being less virulent, over 90 percent of the Chinese population is fully vaccinated, and the Chinese health workers have sufficient experience treating the illness. China 's epidemic prevention and control has entered a new stage to restore the normal functioning of society and basic medical services, On Dec, 7, China released a circular on further optimizing its COVID-19 response, announcing 10 new prevention and control measures.This has marked the watershed for sharply increased number of elective surgical patients diagnosed with COVID-19 during preoperativley, fully recovered or during recovery. Beijing faced a wave of omicron infection starting that would result in of a wide range of population infections. At which time there is limited evidence regarding the optimal timing of surgery following SARS-CoV-2 infection especially for omiron among Chinsese patients .This study intends to explore the relationship between the incidence of postoperative complications after elective surgery and COVID-19 infection in Peking Union Medical College Hospital, and provide data support for the policy formulation of elective surgical timing for patients after COVID-19 infection.

Interventions

PROCEDUREReceiving inpatient surgical intervention

Receiving inpatient surgical intervention in Peking Union Medical College Hospital

Sponsors

Peking Union Medical College Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1\. All patients having pre-operative SARS-CoV-2 infection diagnosis Dec 1st 2022 to Feb 28th 2023. \[The COVID-19 diagnosis is based on either (a) a positive RT-PCR nasopharyngeal swab, (b) positive antigen rest before surgery, or (c) clinical diagnosis made before surgery\].

Exclusion criteria

1. Patients diagnosed with SARS-CoV-2 infection on the day of surgery or during postoperative days. 2. Day surgery or outpatient surgery. 3. Patients unwilling to participate or provide COVID-19-related information.

Design outcomes

Primary

MeasureTime frameDescription
Perioperative complicationsDuring the procedureThe composite primary outcome included pulmonary complications (pneumonia, acute respiratory distress syndrome, or acute respiratory failure, reintubation, unplanned use or prolongation of postoperative mechanical ventilation), cardiovascular complications (deep vein thrombosis, pulmonary embolism, myocardial infarction, newly onset arrhythmia, ischemic stroke, and acute kidney injury), and infectious complications other than pulmonary infection (urinary tract infection, surgical site infection, and sepsis).

Other

MeasureTime frameDescription
Readmission rate during 30 days after surgery30 days after operationReadmission due to surgery complications during 30 days after operation
Postoperative mechanical ventilation timeDuring the procedureLength of mechanical ventilation time after surgery
Mortality after operation1 month, 3 months, 6 months, 12 months after operationMortality after operation in 1 month, 3 months, 6 months, 12 months
Length of hospital stayImmediately after dischargeCalculate the number of days the patient stays in the hospital.
the WHODisability Assessment Schedule (WHODAS 2.0)6 months after operation* Step 1-Summing of recoded item scores within each domain. * Step 2-Summing of all six domain scores. * Step 3-Converting the summary score into a metric ranging from 0 to 100 (where 0=no disability; 100=full disability).
Brief Pain Inventory (BPI)6 months after operationBrief Pain Inventory used to assess the intensity of pain
Intraoperative respiratory complicationDuring the surgeryIntraoperative respiratory complication: a composite of intraoperative bronchospasm, poor oxygenation, and reintubation.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026