Skip to content

Clinical Evaluation of Paraspinal Mini-Tubular Lumbar Decompression (PMTD) for Spondylolisthesis with Lumbar Stenosis: a medical records based retrospective study

Clinical Evaluation of Paraspinal Mini-Tubular Lumbar Decompression (PMTD) for Spondylolisthesis with Lumbar Stenosis: a retrospective cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000040025
Enrollment
Unknown
Registered
2020-11-18
Start date
2020-11-11
Completion date
Unknown
Last updated
2021-01-05

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

Conditions

Spondylolisthesis with Lumbar Stenosis

Interventions

A:PMTD
B:MIS-TLIF

Sponsors

Fujian Medical University Union Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) Selection age 30-70 years old; (2) There are obvious symptoms of intermittent claudication, which is ineffective after conservative treatment for 3 months; (3) I degree spondylolisthesis (according to Meyerding lumbar spondylolisthesis classification [13]); (4) All patients were confirmed by MRI and CT for lumbar spondylolisthesis and lumbar spinal stenosis, and the location of the stenosis was consistent with the corresponding neurological symptoms; (5) Lumbar X-rays (frontal, double oblique, hyperextension and flexion), no segmental lumbar instability (preoperative lateral X-rays of hyperextension and flexion show the upper and lower endplates of the diseased segment Angle difference is less than l0 degree or the distance between vertebral bodies is less than 3mm); (6) Receive PMTD or MIS-TLIF surgery.

Exclusion criteria

Exclusion criteria: (1) Those with a history of surgery on lumbar spine segments; (2) People with cauda equina syndrome; (3) Other serious physical or mental illnesses; (4) Those who are participating in other clinical trials; (5) Patients with rheumatic immune diseases that may cause similar symptoms; (6) Special examinations such as MRI and CT enhancement are not suitable.

Design outcomes

Primary

MeasureTime frame
VAS;operation time;complications;reoperation;Anteroposterior diameter of spinal canal;duration of hospital stay;cost;

Countries

China

Contacts

Public ContactChen Chunmei

Fujian Medcial University Union Hospital

cmchen2009@sina.com+86 13509339040

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 12, 2026