Evidence map›Paper›PMID 34030681›Full record

ArticleBMC musculoskeletal disorders2021

Two year follow up of supercapsular percutaneously assisted total hip arthroplasty.

Andrew Kay, Derek Klavas, Varan Haghshenas, Mimi Phan, Daniel Le

Abstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

5 authors.

Andrew KayDepartment of Orthopedics and Sports Medicine, Houston Methodist Hospital, 6445 Fannin St. Suite 2500, Houston, TX, 77030, USA.
Derek KlavasDepartment of Orthopedics and Sports Medicine, Houston Methodist Hospital, 6445 Fannin St. Suite 2500, Houston, TX, 77030, USA.
Varan HaghshenasDepartment of Orthopedics and Sports Medicine, Houston Methodist Hospital, 6445 Fannin St. Suite 2500, Houston, TX, 77030, USA. varanh@gmail.com.ORCID http://orcid.org/0000-0001-8257-5876
Mimi PhanTexas A&M College of Medicine, 8447 Bryan Rd, Bryan, TX, 77807, USA.
Daniel LeDepartment of Orthopedics and Sports Medicine, Houston Methodist Willowbrook Hospital, 18220 TX-249, Houston, TX, 77070, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDislocation after primary total hip arthroplasty (THA) has an incidence of 2-3%. Approximately 77% of dislocations occur within the first year after surgery. The SuperPATH technique is a minimally invasive approach for THA that preserves soft tissue attachments. The purpose of this study is to describe the dislocation rate at 1 year after SuperPATH primary THA.

methodsAll elective primary THAs performed by the senior author using the SuperPATH approach. Exclusion criteria were acute femoral neck fracture, revision surgery, or malignancy. There were 214 of 279 eligible patients available for telephone interviews (76.7%). Medical records were reviewed for secondary outcomes including early and late complications, cup positioning, distance ambulated on postoperative day one, discharge destination, and blood transfusions.

resultsMean age at surgery was 64 ± 10.8 years and mean time to telephone follow up was 773 ± 269.7 days. There were 104 female and 110 male patients. There were zero dislocations reported. Blood transfusions were performed in 3.7% of patients, and 75.7% were discharged to home at an average of 2.3 ± 1.0 days. Cup position averaged 43.6 ± 5.2° abduction and 20.9 ± 6.2° anteversion, with an average leg length discrepancy of 3.6 ± 3.32 mm. Complications included three intraoperative calcar fractures, one periprosthetic femur fracture, one early femoral revision, three superficial infections, and one instance of wound necrosis.

conclusionSuperPATH approach is safe for use in primary THA resulting in a low dislocation rate.

Indexed as

Arthroplasty, Replacement, HipFemoral Neck FracturesHip ProsthesisJoint DislocationsFemaleFemurFollow-Up StudiesHumansMaleRetrospective StudiesDislocation rateProsthetic hip dislocationSupercapsular percutaneously assisted total hip arthroplastySuperpathTotal hip arthroplasty

Identifiers

PMID34030681
PMCPMC8147097

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Registered trials

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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.