Exploratory research to investigate parameters reflecting stressor-induced autonomic alteration.

Exploratory research to investigate parameters reflecting stressor-induced autonomic alteration. - Exploratory research to investigate parameters reflecting stressor-induced autonomic alteration.

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000035452

Enrollment

800

Registered

2019-01-05

Start date

2019-01-06

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Diseases in otolaryngology and head and neck

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients underwent otolaryngology Head and Neck surgery

Exclusion criteria

Exclusion criteria: genetic disorder, severe respiratory disease, 100 percent pacemaker dependency, central nervous system disease, analgesic common use for chronic pain, malignant tumors in otolaryngology field

Design outcomes

Primary

Measure	Time frame
Parameter alteration obtained from pupil light reflex and heart rate variability among 3 terms. 1. 1 day before surgery 2. Just before surgery 3. 1 day after surgery	—

Secondary

Measure	Time frame
Alteration of parameter correlation between pupil light reflex and heart rate variability among 3 terms. 1. 1 day before surgery 2. Just before surgery 3. 1 day after surgery	—

Countries

Japan

Contacts

Public ContactMasaaki Ishikawa

Hyogo Prefectural Amagasaki General Medical Center Department of otolaryngology and head and neck

m_ishikawa@ent.kuhp.kyoto-u.ac.jp06-6480-7000

Outcome results