Diagnostic delay of myositis: protocol for an integrated systematic review

Introduction Idiopathic inflammatory myopathies (IIM). described as ‘inflammatory myositis’, are a heterogeneous group of rare muscular autoimmune diseases characterised by skeletal muscle inflammation. Its complex characteristics with lack of accurate diagnostic tests, unified classification system...

Full description

Saved in:
Bibliographic Details
Main Authors: Christine Phillips, Matthew Cook, Anne Parkinson, Jane Desborough, Tergel Namsrai, Anita Chalmers, Christine Lowe
Format: Article
Language:English
Published: BMJ Publishing Group 2022-06-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/12/6/e060312.full
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832583737504694272
author Christine Phillips
Matthew Cook
Anne Parkinson
Jane Desborough
Tergel Namsrai
Anita Chalmers
Christine Lowe
author_facet Christine Phillips
Matthew Cook
Anne Parkinson
Jane Desborough
Tergel Namsrai
Anita Chalmers
Christine Lowe
author_sort Christine Phillips
collection DOAJ
description Introduction Idiopathic inflammatory myopathies (IIM). described as ‘inflammatory myositis’, are a heterogeneous group of rare muscular autoimmune diseases characterised by skeletal muscle inflammation. Its complex characteristics with lack of accurate diagnostic tests, unified classification system and comprehensive widely used diagnostic criteria could lead to diagnostic delay. This study will review diagnostic delay in myositis and provide an overview and clearer insight of patients’ experiences, causes and consequences of diagnostic delay in myositis.Methods and analysis The literature source will be a systematic search of PubMed/MEDLINE, Scopus, ProQuest and sources of grey literature, conducted from database inception to December 2021 without restrictions on publication date. All study types (qualitative and quantitative) except review articles, examining diagnostic delay, incorrect diagnosis, missed diagnosis or slow diagnosis of all types of myositis in all ages will be included. Evidence of patients’ experiences associated with diagnostic delay will also be examined. Studies in languages other than English, German and Indonesian will be excluded. Outcomes will be diagnostic delay time, patients’ experiences, and causes and consequences associated with diagnostic delay in myositis. Two review authors will independently screen the titles and abstracts of search results against the inclusion criteria. The Mixed Methods Appraisal Tool (MMAT) will be used to appraise selected studies. Two independent authors will extract data using a prepiloted data extraction tool. If sufficient quantitative data is available, a meta-analysis will be conducted along with subgroup analysis including pooled diagnostic delay in each type of myositis. Qualitative data will be analysed in line with meta-aggregation methods. If data is insufficient, a narrative synthesis will be conducted.Ethics and dissemination As this work is a systematic review, ethical approval was not required. Findings of the study will be disseminated through publications in peer-reviewed journals, conferences and symposia.PROSPERO registration number CRD42022289830.
format Article
id doaj-art-b5bfa07a0096414d9ac9ebbdb0289e5e
institution Kabale University
issn 2044-6055
language English
publishDate 2022-06-01
publisher BMJ Publishing Group
record_format Article
series BMJ Open
spelling doaj-art-b5bfa07a0096414d9ac9ebbdb0289e5e2025-01-28T08:40:15ZengBMJ Publishing GroupBMJ Open2044-60552022-06-0112610.1136/bmjopen-2021-060312Diagnostic delay of myositis: protocol for an integrated systematic reviewChristine Phillips0Matthew Cook1Anne Parkinson2Jane Desborough3Tergel Namsrai4Anita Chalmers5Christine Lowe6Australian National University, Canberra, Australian Capital Territory, AustraliaThe John Curtin School of Medical Research, College of Health and Medicine, Australian National University, Canberra, Australian Capital Territory, AustraliaAustralian Primary Health Care Research Institute, Australian National University, Canberra, Australian Capital Territory, AustraliaDepartment of Health Services Research and Policy, Australian National University, Canberra, Australian Capital Territory, AustraliaNational Centre for Epidemiology and Population Health, College of Health and Medicine, Australian National University, Canberra, Australian Capital Territory, AustraliaNational Centre for Epidemiology and Population Health, College of Health and Medicine, Australian National University, Canberra, Australian Capital Territory, AustraliaNational Centre for Epidemiology and Population Health, College of Health and Medicine, Australian National University, Canberra, Australian Capital Territory, AustraliaIntroduction Idiopathic inflammatory myopathies (IIM). described as ‘inflammatory myositis’, are a heterogeneous group of rare muscular autoimmune diseases characterised by skeletal muscle inflammation. Its complex characteristics with lack of accurate diagnostic tests, unified classification system and comprehensive widely used diagnostic criteria could lead to diagnostic delay. This study will review diagnostic delay in myositis and provide an overview and clearer insight of patients’ experiences, causes and consequences of diagnostic delay in myositis.Methods and analysis The literature source will be a systematic search of PubMed/MEDLINE, Scopus, ProQuest and sources of grey literature, conducted from database inception to December 2021 without restrictions on publication date. All study types (qualitative and quantitative) except review articles, examining diagnostic delay, incorrect diagnosis, missed diagnosis or slow diagnosis of all types of myositis in all ages will be included. Evidence of patients’ experiences associated with diagnostic delay will also be examined. Studies in languages other than English, German and Indonesian will be excluded. Outcomes will be diagnostic delay time, patients’ experiences, and causes and consequences associated with diagnostic delay in myositis. Two review authors will independently screen the titles and abstracts of search results against the inclusion criteria. The Mixed Methods Appraisal Tool (MMAT) will be used to appraise selected studies. Two independent authors will extract data using a prepiloted data extraction tool. If sufficient quantitative data is available, a meta-analysis will be conducted along with subgroup analysis including pooled diagnostic delay in each type of myositis. Qualitative data will be analysed in line with meta-aggregation methods. If data is insufficient, a narrative synthesis will be conducted.Ethics and dissemination As this work is a systematic review, ethical approval was not required. Findings of the study will be disseminated through publications in peer-reviewed journals, conferences and symposia.PROSPERO registration number CRD42022289830.https://bmjopen.bmj.com/content/12/6/e060312.full
spellingShingle Christine Phillips
Matthew Cook
Anne Parkinson
Jane Desborough
Tergel Namsrai
Anita Chalmers
Christine Lowe
Diagnostic delay of myositis: protocol for an integrated systematic review
BMJ Open
title Diagnostic delay of myositis: protocol for an integrated systematic review
title_full Diagnostic delay of myositis: protocol for an integrated systematic review
title_fullStr Diagnostic delay of myositis: protocol for an integrated systematic review
title_full_unstemmed Diagnostic delay of myositis: protocol for an integrated systematic review
title_short Diagnostic delay of myositis: protocol for an integrated systematic review
title_sort diagnostic delay of myositis protocol for an integrated systematic review
url https://bmjopen.bmj.com/content/12/6/e060312.full
work_keys_str_mv AT christinephillips diagnosticdelayofmyositisprotocolforanintegratedsystematicreview
AT matthewcook diagnosticdelayofmyositisprotocolforanintegratedsystematicreview
AT anneparkinson diagnosticdelayofmyositisprotocolforanintegratedsystematicreview
AT janedesborough diagnosticdelayofmyositisprotocolforanintegratedsystematicreview
AT tergelnamsrai diagnosticdelayofmyositisprotocolforanintegratedsystematicreview
AT anitachalmers diagnosticdelayofmyositisprotocolforanintegratedsystematicreview
AT christinelowe diagnosticdelayofmyositisprotocolforanintegratedsystematicreview