Efficacy and safety of intrathecal morphine compared to peripheral nerve blocks in patients underwent foot and ankle surgery: A propensity score analysis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20260508005

Enrollment

114

Registered

2026-05-08

Start date

2020-08-11

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Postoperative pain after foot ankle surgery. Foot ankle surgery Spinal anesthesia Intrathecal morphine Peripheral nerve blocks

Interventions

spinal anesthesia + US-guided peripheral nerve blocks,spinal anesthesia + Intrathecal morphine 0.1 mg

Treatment,Treatment

SBPNB,SBMO

Eligibility

Sex/Gender

All

Age

15 Years to 85 Years

Inclusion criteria

Inclusion criteria: medical records of patients who underwent foot ankle surgery between 2013-2020. Patients underwent foot ankle surgery under spinal anesthesia combined with either intrathecal morphine or peripheral nerve blocks.

Exclusion criteria

Exclusion criteria: NA

Design outcomes

Primary

Measure	Time frame
proportion of patients who required rescue analgesic medication during the first postoperative 24 hours 24 hours number of patients required rescue analgesic within the first 24 hours	—

Secondary

Measure	Time frame
mean pain scores in patients at the 6th , 12th , and 24th hours after surgery 6,12,24 hours Numerical rating scale (NRS),Side effects of intrathecal morphine 6,12,24 hours number of patients with side effects required treatment	—

Countries

Thailand

Contacts

Public Contactpreeyaphan arunakul

Thammasat University

preeyaphan@hotmail.com0816635144

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026