Noninvasive Photoplethysmographic Blood Pressure Monitoring in Patients with Shock

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00034047

Enrollment

108

Registered

2024-04-10

Start date

2026-04-01

Completion date

Unknown

Last updated

2026-03-30

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

Conditions

I95.9 R57.9

Interventions

Group 1: We measure blood pressure of patients treated in the resucitation area via an in-ear-sensor, at the upper arm and invasively.

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Emergency treatment resuscitation area Signs or risk of circulatory insufficiency such as: - Systolic arterial pressure (SAP) < 90 mmHg - Mean arterial pressure (MAP) < 65 mmHg - Vasopressor/catecholamine therapy (any dose) - Clinical signs of shock (any etiology) - Planned induction of general anaesthesia with endotracheal intubation in the emergency setting

Exclusion criteria

Exclusion criteria: Pregnancy Blood pressure measurement not feasible e.g. due to injuries Invasive blood pressure measurement not indicated

Design outcomes

Primary

Measure	Time frame
Photoplethysmographic detection of hypotension (invasive mean arterial pressure below 65 mmHg) during treatment in the resuscitation area	—

Secondary

Measure	Time frame
Accuracy and precision of photoplethysmographic blood pressure in comparison to invasive and oscillometric blood pressure	—

Countries

Germany

Contacts

Public ContactAgnes Meidert

LMU Klinikum, Klinik für Anaesthesiologie

agnes.meidert@med.uni-muenchen.de089440081065

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Apr 4, 2026