Evidence map›Paper›PMID 32978205›Full record

ArticleBMJ open2020

Incidence of chronic wounds in Singapore, a multiethnic Asian country, between 2000 and 2017: a retrospective cohort study using a nationwide claims database.

Orlanda Q Goh, Ganga Ganesan, Nicholas Graves, Yi Zhen Ng, Keith Harding, Kelvin Bryan Tan

Registry-linked trialAbstract 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. It is linked to trial NCT06078488 (Individualized Nutritional Care Bundle for Home Nursing Patients With Pressure Injuries - A Cluster-Randomized, Pragmatic Clinical Trial and Economic Evaluation.), which is not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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.

NCT06078488 naunknown statusnot on this mapstarted 2023, after this paper: background citation

Individualized Nutritional Care Bundle for Home Nursing Patients With Pressure Injuries - A Cluster-Randomized, Pragmatic Clinical Trial and Economic Evaluation.

TypeinterventionalSponsorChangi General HospitalRan2023 to 2025Enrolled380ConditionsWounds and Injuries, Malnutrition, Nutritional Deficiency, Wound Healing DelayedArmsIndividualized and Protocolized Nutritional Care Bundle, Optimized Standard Care
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

6 authors.

Orlanda Q GohPolicy and Research Division, Ministry of Health, Singapore orlanda.goh@gmail.com.ORCID 0000-0001-8423-2703
Ganga GanesanPolicy and Research Division, Ministry of Health, Singapore.
Nicholas GravesHealth Services & Systems Research, Duke-NUS Medical School, Singapore.
Yi Zhen NgWound Care Innovation for the Tropics Programme, Skin Research Institute of Singapore, A*STAR, Singapore.
Keith HardingWound Care Innovation for the Tropics Programme, Skin Research Institute of Singapore, A*STAR, Singapore.
Kelvin Bryan TanPolicy and Research Division, Ministry of Health, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesChronic wounds are common, costly and impair quality of life, yet epidemiological data are scarce. We aimed to estimate the incidence trend of a multiethnic Asian population.

designRetrospective cohort study.

settingSingapore's nationwide claims database.

participantsSingaporeans and permanent residents. OUTCOMES: Patients were identified by International Classification of Disease, Ninth Revision, Australian Modification (ICD-9-AM) and ICD-10-AM codes from all admissions between 2000 and 2017, and categorised according to aetiology: venous, arterial, diabetic and pressure. Comorbidities were extracted from a national database of Charlson Comorbidity Index scores.

resultsBetween 2000 and 2017, 124 023 wound-related claims among 86 631 patients were identified. Age-specific rate (ASR) and age-adjusted incidence rates of all wounds increased over 18 years, with greatest increases among those aged ≥80. In 2017, the median age of patients was 74 (IQR 63-84). Half were male (51%). 70% were ethnic Chinese, 15% Malay and 9% Indian. In 2017, the crude incidence rate (CIR) was 15 per 100 000 persons (95% CI 14 to 16) for venous wounds, 56 (95% CI 53 to 58) for arterial, 168 (95% CI 164 to 173) for diabetic and 183 (95% CI 179 to 188) for pressure wounds. The CIR of any chronic wound was 296 (95% CI 291 to 301). ASRs were greatest in patients aged ≥80: 92 (95% CI 74 to 112) for venous, 478 (95% CI 436 to 522) for arterial, 1791 (95% CI 1710 to 1876) for diabetic, 3647 (95% CI 3530 to 3766) for pressure and 4277 (95% CI 4151 to 4407) for any wound. Compared with the Chinese, Indians had thrice the ASRs of venous and arterial wounds and double the ASR of diabetic wounds. Malays had double the ASRs of arterial and diabetic wounds.

conclusionsChronic wounds are common in the elderly with significant ethnic disparities in this Asian cohort. With the incidence expected to rise with ageing populations, it is crucial to address health disparities and evaluate utilisation and cost to inform clinical practice and health policy.

Indexed as

Asian PeopleQuality of LifeAdolescentAgedAsiaAustraliaFemaleHumansIncidenceMalaysiaMaleRetrospective StudiesRisk FactorsSingaporehealth economicshealth services administration & managementinternal medicinewound management

Identifiers

PMID32978205
PMCPMC7520842

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.