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Does American Society of Anesthesiologists (ASA) Physical Status Scale Enough in Patients Assessment

Reevaluating the American Society of Anesthesiologists (ASA) Physical Status System in Patients Assessment and Compared With a New Scale of Physical-psycho-social Gauge Raised by Our Institution

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00776880
Acronym
ASAINPA
Enrollment
1500
Registered
2008-10-21
Start date
2009-01-31
Completion date
2009-12-31
Last updated
2009-12-23

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

Conditions

Elective Surgery

Keywords

Surgical operation

Brief summary

American Society of Anesthesiologists (ASA) physical status scale has been used worldwide for assessing the status of patients before operation. However, merely the value of ASA scale did not give enough information of patients to determine their prognosis and improvement of outcomes. Since 1948, World Health Organization (WHO) defined health as the state of complete physical, mental and social well-being and not merely the absence of disease or infirmity. Therefore, the investigators hypothesized that the ASA scale only was needed to be modified and should be replaced by a comprehensive gauge to evaluate the status of patients in depth. Based on this thought, the investigators used a new system, i.e., physical-psycho-social (PPS) scale, to assess the overall state before surgical procedures.

Interventions

ASA scale evaluation before operation

OTHERPPS scale

PPS scale evaluation before operation

Sponsors

Nanjing Medical University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patients undergoing elective surgical operation * Age from 18-65 years

Exclusion criteria

* Age \< 18 years or \> 65 years * Not willing to participate in this study * Patients from emergency department

Design outcomes

Primary

MeasureTime frame
Time of recoverySix months after operation.

Secondary

MeasureTime frame
Intraoperative consumption of drugs1 day after operation
Incidence of side events72 hours after operation
Hospitalization daysFrom 0 min after operation to the time duration of discharge home, this measure would be varied in different patients
Psychological stateSix months after operation
Life qualitySix months after operation

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026