Prediction and risk factors analysis of hypotension after induction of general anesthesia in elderly patients undergoing hip replacement

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300074603

Enrollment

Unknown

Registered

2023-08-10

Start date

2023-05-01

Completion date

Unknown

Last updated

2023-08-21

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

Conditions

Hip replacement

Interventions

observational study group (All patients underwent lumbar plexus block combined with general anesthesia):None

Lumbar plexus block group:Lumbar plexus block combined with general anesthesia

Iliac fascia block group:Iliac fascia block combined with general anesthesia

Eligibility

Sex/Gender

All

Age

65 Years to 100 Years

Inclusion criteria

Inclusion criteria: (1) ASA I.-III. class (2) Age> 65 years old (3) Preoperative fasting time for 8h

Exclusion criteria

Exclusion criteria: (1) Preoperative application of diuretics (2) Severe coagulation disorders (3) Blockade site infection, diabetes or peripheral neuropathy, and nerve dysfunction of the affected limb (4) Heart failure (5) Severe arrhythmia (6) Pulmonary hypertension (7) Emphysema (8) Pericardial effusion (9) Mental disorders and communication difficulties

Design outcomes

Primary

Measure	Time frame
Inferior vena cava collapsibility index;	—

Secondary

Measure	Time frame
Blood pressure;Common iliac vein diameter;Heart rate;	—

Countries

China

Contacts

Public ContactXu Yang

600 Yishan Road, XuHui District, Shanghai, China

zipyang@126.com+86 189 3017 3668

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026