Evidence map›Paper›PMID 32296553›Full record

ReviewEFORT open reviews2020

Systematic review on the outcomes of poller screw augmentation in intramedullary nailing of long bone fracture.

Maria Tennyson, Matija Krkovic, Mary Fortune, Ali Abdulkarim

Open access · goldAbstract readReview
In one paragraph

Review in EFORT open reviews, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. The evolution of poller screws.EFORT open reviews · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Avoiding deformity in proximal tibial nailing: risk factors, deformity rules, tips, and tricks.OTA international : the open access journal of orthopaedic trauma · 2023
    Review
  12. Observational
  13. Article
  14. Article
  15. Article
  16. Poller (blocking) screw with intramedullary femoral nailing for subtrochanteric femoral non-unions: clinical outcome and review of concepts.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    Article
  17. Article
  18. Article
  19. Article
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

4 authors at 1 institution in 1 country.

Maria TennysonDepartment of Trauma & Orthopaedic Surgery, Cambridge University Hospital, Cambridge, UK.
Matija KrkovicDepartment of Trauma & Orthopaedic Surgery, Cambridge University Hospital, Cambridge, UK.
Mary FortuneThe Department of Public Health & Primary Care, Strangeways Research Laboratory, Cambridge, UK.ORCID https://orcid.org/0000-0002-6006-4343
Ali AbdulkarimDepartment of Trauma & Orthopaedic Surgery, Cambridge University Hospital, Cambridge, UK.
University of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Various technical tips have been described on the placement of poller screws during intramedullary (IM) nailing; however studies reporting outcomes are limited. Overall there is no consistent conclusion about whether intramedullary nailing alone, or intramedullary nails augmented with poller screws is more advantageous.We conducted a systematic review of PubMed, EMBASE, and Cochrane databases. Seventy-five records were identified, of which 13 met our inclusion criteria. In a systematic review we asked: (1) What is the proportion of nonunions with poller screw usage? (2) What is the proportion of malalignment, infection and secondary surgical procedures with poller screw usage? The overall outcome proportion across the studies was computed using the inverse variance method for pooling.Thirteen studies with a total of 371 participants and 376 fractures were included. Mean follow-up time was 21.1 months. Mean age of included patients was 40.0 years. Seven studies had heterogenous populations of nonunions and acute fractures. Four studies included only acute fractures and two studies examined nonunions only.The results of the present systematic review show a low complication rate of IM nailing augmented with poller screws in terms of nonunion (4%, CI: 0.03-0.07), coronal plane malunion (5%, CI: 0.03-0.08), deep (5%, CI: 0.03-0.11) and superficial (6%, CI: 0.03-0.11) infections, and secondary procedures (8%, CI: 0.04-0.18).When compared with the existing literature our review suggests intramedullary nailing with poller screws has lower rates of nonunion and coronal malalignment when compared with nailing alone. Prospective randomized control trial is necessary to fully determine outcome benefits. Cite this article:

Indexed as

poller screwreview

Identifiers

PMID32296553
PMCPMC7144892
OpenAlexW3009671698

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.