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Validation of the AOJ-33A oscillometric blood pressure monitor in the general population according to the association for the Advancement of Medical Instrumentation/European Society of Hypertension/International Organization for Standardization Universal Standard

Validation of the AOJ-33A oscillometric blood pressure monitor in the general population according to the association for the Advancement of Medical Instrumentation/European Society of Hypertension/International Organization for Standardization Universal Standard

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600124597
Enrollment
Unknown
Registered
2026-05-14
Start date
2026-06-01
Completion date
Unknown
Last updated
2026-05-18

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

Conditions

None

Interventions

Observation group:None

Sponsors

Department of Anaesthesiology and Operating Services, Alice Ho Miu Ling Nethersole Hospital and North District Hospital, Hospital Authority
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Chinese adult older than 18 years old 2.A convenient sample from the Day Surgery Unit (DSU) at the Alice Ho Miu Ling Nethersole Hospital 3.Willing and able to provide informed consent 4.Arm circumference within the device’s specified range (e.g., 22–42 cm)

Exclusion criteria

Exclusion criteria: 1.Pregnancy 2.Severe peripheral vascular disease 3.Inability to remain seated for 5 minutes 4.Severe arrhythmia 5.Any condition that prohibits the use of left arm for blood pressure measurement (e.g. local skin wound/infection, bone fracture, previous left breast operation affecting the lymphatic system)

Design outcomes

Primary

MeasureTime frame
Calculate mean difference (MD) and standard deviation (SD) between device and reference readings for systolic and diastolic BP. ;

Countries

China

Contacts

Public ContactLAM Chi Shan

Department of Anaesthesiology and Operating Services, Alice Ho Miu Ling Nethersole Hospital and North District Hospital, Hospital Authority

ahnndhana_team@ha.org.hk+852 5928 6927

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 22, 2026