Evidence map›Paper›PMID 28540127›Full record

ArticleSurgical neurology international2017

Learning curves for minimally invasive spine surgeries: Are they worth it?

Nancy E Epstein

Open access · hybridAbstract readEditorial
In one paragraph

Article in Surgical neurology international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
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  5. Artificial intelligence-based analysis of associations between learning curve and clinical outcomes in endoscopic and microsurgical lumbar decompression surgery.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
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  19. Current state of minimally invasive spine surgery.Journal of spine surgery (Hong Kong) · 2019
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Nancy E EpsteinDepartment of Neuroscience, Winthrop Neuroscience, Winthrop University Hospital, Mineola, New York, USA.
Winthrop-University Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMinimally invasive surgery (MIS) spine procedures were developed to limit operative time, the extent of dissection, and reduce perioperative morbidity. Here, we asked what are the "learning curves" for these MIS spine procedures?

methodsWe reviewed studies in the literature that discussed the "learning curves" attributed to performing different MIS spine surgical procedures. Of interest, the majority were single-surgeon series.

resultsVery few articles assessed the learning curves for different MIS spine procedures. One study reported no learning curve for open vs. MIS discectomy/laminotomy. Another study indicated that 20-30 cases were required for a surgeon to become proficient in performing a variety of MIS spine fusions [e.g., cervical MIS fusions, MIS anterior lumbar interbody fusions (ALIF), MIS transforaminal lumbar interbody fusions (TLIF), and MIS pedicle/screw placement in the thoracic/lumbar spine]. Several other studies specifically cited that, to become proficient in the performance of TLIF, surgeons had to have performed between 10, to 32, to 40, to 44 such cases.

conclusionsThere is a very limited literature available that focuses on the "learning curves" associated with the performance of different types of MIS spine procedures. The number of cases required to satisfy the "learning curves" for different operations varied from 0 for MIS vs. open discectomy/laminotomy, to 20-30 for a variety of cervical-thoracic-lumbar procedures, and up to 44 cases for TLIF. Shouldn't we ask whether better oversight measures and/or mentoring programs could limit the morbidity/AE occurring during these "learning curves" in the future?

Indexed as

Adverse eventslearning curveminimally invasive spine surgeryminimizingmorbiditymortalityunder-reporting

Identifiers

PMID28540127
PMCPMC5421250
OpenAlexW2613023907

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.