Evidence map›Paper›PMID 26283079›Full record

Trial reportTrials2015

Reduced patient restrictions following total hip arthroplasty: study protocol for a randomized controlled trial.

Anil Peters, Miranda Tijink, Anne Veldhuijzen, Rianne Huis in 't Veld

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02107248 (The Need for Supine Position Advise During Sleep in the First 8 Week After a Total Hip Replacement to Prevent Hip Dislocation), which is not on this map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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.

NCT02107248 nacompletednot on this map

The Need for Supine Position Advise During Sleep in the First 8 Week After a Total Hip Replacement to Prevent Hip Dislocation

TypeinterventionalSponsorOrthopedisch Centrum Oost NederlandRan2014 to 2018Enrolled456ConditionsOsteoarthritis, Hip DislocationArmsSleep position: no restrictions, Sleep position: supine
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. 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.

Anil PetersCenter for Orthopedic Surgery OCON, Geerdinksweg 141, 7555, DL, Hengelo, The Netherlands. a.peters@ocon.nl.
Miranda TijinkCenter for Orthopedic Surgery OCON, Geerdinksweg 141, 7555, DL, Hengelo, The Netherlands. m.tijink@ocon.nl.
Anne VeldhuijzenCenter for Orthopedic Surgery OCON, Geerdinksweg 141, 7555, DL, Hengelo, The Netherlands. anneveldhuijzen@hotmail.com.
Rianne Huis in 't VeldCenter for Orthopedic Surgery OCON, Geerdinksweg 141, 7555, DL, Hengelo, The Netherlands. r.huis@ocon.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTotal hip arthroplasty (THA) is a very common procedure in orthopedic surgery. In the Netherlands, 25,642 primary THAs were performed in 2013. Postoperative hip dislocation is one of the major complications and has been reported in 0.5 to 10.6 % of patients after primary THA. Several reports regarding the use of an anterolateral surgical approach have shown that a non-restriction or reduced restriction protocol does not increase the dislocation rate. For the posterolateral surgical approach it has been suggested that patient restrictions might be unnecessary but the amount of available literature is scarce. As such, randomized controlled trials aimed at investigating restrictions following THA using a posterior approach are strongly recommended. The aim of this prospective randomized controlled trial is to investigate the non-inferiority hypothesis concerning the early dislocation rate after THA in patients with and without the use of a reduced restriction protocol. METHODS/

designAfter providing informed consent a group of 456 patients with symptomatic coxarthrosis will be randomized to receive a THA either with care as usual, i.e. receiving postoperative restrictions including the advice to sleep in a supine position for the first 8 weeks postoperatively, or reduced restrictions with no recommendations regarding the position during sleeping. Primary outcome measure will be the percentage of early dislocations within the first 8 weeks after THA. Secondary outcome measures will be patient satisfaction, time to functional recovery, quality of sleep and patient's self-reported compliance with postoperative instructions. DISCUSSION: To our knowledge this will be the first randomized controlled trial that compares a reduced restriction protocol with a restricted protocol following THA using a posterolateral surgical approach. Our hypothesis is that a reduced restriction protocol following THA with use of a posterolateral surgical approach has no influence on the early dislocation rate compared to a restricted protocol. Instead, embracing a reduced restriction protocol might even contribute to a higher quality of sleep, thereby facilitating a faster uptake and return to daily functions in patients after THA.

trial registrationClinicalTrials.gov NCT02107248 , registration date 3 April 2014.

Indexed as

Arthroplasty, Replacement, HipActivities of Daily LivingBiomechanical PhenomenaClinical ProtocolsHip DislocationHip JointHumansNetherlandsPatient ComplianceRecovery of FunctionResearch DesignSleepTime FactorsTreatment Outcome

Identifiers

PMID26283079
PMCPMC4539699

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Registered trials

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.