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Association of Intraoperative Hypotension with Unplanned Reoperation after Head and Neck Free Flap Reconstruction: A Retrospective Case-Control Study Introduction

Association of Intraoperative Hypotension with Unplanned Reoperation after Head and Neck Free Flap Reconstruction: A Retrospective Case-Control Study Introduction

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122154
Enrollment
Unknown
Registered
2026-04-09
Start date
2026-04-11
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

hypotension

Interventions

Non-reoperation group:NA
Unplanned reoperation group:NA

Sponsors

Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age of 18 years or older; 2. Underwent elective radical resection of head, neck, or maxillofacial malignant tumors with simultaneous free flap transplantation and repair at Shanghai Jiao Tong University School of Medicine Affiliated Ninth People's Hospital between October 1, 2017, and October 31, 202; 3. Unplanned reoperation within 30 days after surgery.

Exclusion criteria

Exclusion criteria: 1. Presence of active systemic infection or uncorrected coagulopathy before surgery; 2. Severe lack of perioperative medical records.

Design outcomes

Primary

MeasureTime frame
Unplanned reoperation;—

Countries

China

Contacts

Public ContactJiayi Wang

Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine

iriswjy1991@gamil.com+86 13621645800

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026