Evidence map›Paper›PMID 32641342›Full record

ArticleBMJ open2020

Are we advancing universal health coverage through cataract services? Protocol for a scoping review.

Chan Ning Lee, Jacqueline Ramke, Ian McCormick, Justine H Zhang, Ada Aghaji, Nyawira Mwangi, Helen Burn, Iris Gordon, Mayinuer Yusufu, Mingguang He and 2 more

Abstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

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

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

  1. Pooled it
  2. Review
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

12 authors.

Chan Ning LeeInternational Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Jacqueline RamkeInternational Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom jacqueline.ramke@lshtm.ac.uk.ORCID 0000-0002-5764-1306
Ian McCormickInternational Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Justine H ZhangInternational Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.ORCID 0000-0001-8385-2003
Ada AghajiInternational Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Nyawira MwangiInternational Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.ORCID 0000-0002-8236-470X
Helen BurnInternational Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Iris GordonInternational Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Mayinuer YusufuBeijing Institute of Ophthalmology, Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Mingguang HeState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China.
Juan Carlos SilvaDivision of Blindness Prevention, Pan American Health Organization, Bogota, Colombia.
Matthew J BurtonInternational Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.

Funding

Wellcome TrustWellcome Trust 207472/Z/17/Z
6 · The paper itself

Abstract

introductionUniversal health coverage (UHC) includes the dimensions of equity in access, quality services that improve health and protection against financial hardship. Cataract continues to be the leading cause of blindness globally, despite cataract surgery being an efficacious intervention. The aim of this scoping review is to map the nature, extent and global distribution of data on cataract services for UHC in terms of equity, access, quality and financial protection. METHODS AND ANALYSIS: The search will be constructed by an Information Specialist and undertaken in MEDLINE, Embase and Global Health databases. We will include all published non-interventional primary research studies and systematic reviews that report a quantitative assessment of access, equity, quality or financial protection of cataract surgical services for adults at the subnational, national, regional or global level from population-based surveys or routinely collected health service data since 1 January 2000 and published through to February 2020.Screening and data charting will be undertaken using Covidence systematic review software. Titles and abstracts of identified studies will be screened by two authors independently. Full-text articles of potentially relevant studies will be obtained and reviewed independently by two authors against the inclusion criteria. Any discrepancies between the authors will be resolved by discussion, and with a third author as necessary. A data charting form will be developed and piloted on three studies by three authors and amendments made as necessary. Data will be extracted by two reviewers independently and summarised narratively and using maps. ETHICS AND DISSEMINATION: Ethical approval was not sought as the scoping review will only use published and publicly accessible data. The review will be published in an open access peer-reviewed journal. A summary of the results will be developed for website posting, stakeholder meetings and inclusion in the ongoing

Indexed as

CataractUniversal Health InsuranceDelivery of Health CareGlobal HealthHumansScoping Reviews as Topicadult surgerycataract and refractive surgeryepidemiologyophthalmologypublic health

Identifiers

PMID32641342
PMCPMC7348466

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.