Evidence map›Paper›PMID 38216922›Full record

Observational studyBMC public health2024

Changes in dementia treatment patterns associated with changes in the National Policy in South Korea among patients with newly diagnosed Alzheimer's disease between 2011 and 2017: results from the multicenter, retrospective CAPTAIN study.

Young Jin Kim, Ki-Youn So, Hyo Min Lee, Changtae Hahn, Seung-Hoon Song, Yong-Seok Lee, Sang Woo Kim, Heui Cheun Park, Jaehyung Ryu, Jung Seok Lee and 4 more

Open access · goldAbstract readObservational StudyMulticenter Study
In one paragraph

Observational study in BMC public health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
3.1field-weighted citation impact, top 8% of its field
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  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

14 authors at 7 institutions in 1 country.

Young Jin KimSungae Hospital, Seoul, South Korea.
Ki-Youn SoNamwon Medical Center, Namwon-si, Jeollabuk-do, South Korea.
Hyo Min LeeDaegu Fatima Hospital, Daegu, South Korea.
Changtae HahnDaejeon St. Mary's Hospital, Daejeon, South Korea.
Seung-Hoon SongBaekje General Hospital, Nonsan-si, Chungcheongnam-do, South Korea.
Yong-Seok LeeSeoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, South Korea.
Sang Woo KimBusan St. Mary's Hospital, Busan, South Korea.
Heui Cheun ParkAndong Medical Group Hospital, Andong-si, Gyeongsangbuk-do, South Korea.
Jaehyung RyuYeosu Chonnam Hospital, Yeosu-si, Jeollanam-do, South Korea.
Jung Seok LeeJeju National University Hospital, Jeju-si, Jeju-do, South Korea.
Min Ju KangVeterans Healthcare Medical Center, Seoul, South Korea.
JinRan KimEisai Korea Inc, Seoul, South Korea.
Yoona LeeEisai Korea Inc, Seoul, South Korea.
Jun Hong LeeNational Health Insurance Service Ilsan Hospital, Goyang-si, Gyeonggi-do, South Korea. jhlee@nhimc.or.kr.ORCID 0000-0002-5023-6009
National Health Insurance Service Ilsan Hospital · KRSeoul National University · KRDaegu Fatima Hospital · KREisai (South Korea) · KRSungae Hospital · KRThe Catholic University of Korea Daejeon St. Mary's Hospital · KRVeterans Health Service Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe South Korean government has been actively involved in plans to combat dementia, implementing a series of national strategies and plans since 2008. In July 2014, eligibility for mandatory long-term care insurance (LTCI) was extended to people with dementia enabling access to appropriate long-term care including the cognitive function training program and home nursing service. This study aimed to investigate changes in treatment patterns for Alzheimer's disease (AD) between July 2011 and June 2017 which spanned the 2014 revision.

methodsThis multicenter, retrospective, observational study of patients with newly diagnosed AD analyzed electronic medical records from 17 general hospitals across South Korea. Based on their time of AD diagnosis, subjects were categorized into Cohort 1 (1 July 2011 to 30 June 2014) and Cohort 2 (1 July 2014 to 30 June 2017).

resultsSubjects (N=3,997) divided into Cohorts 1 (n=1,998) and 2 (n=1,999), were mostly female (66.4%) with a mean age of 84.4 years. Cohort 1 subjects were significantly older (P<0.0001) and had a lower number of comorbidities (P=0.002) compared with Cohort 2. Mean Mini-Mental State Examination (MMSE) scores in Cohorts 1 and 2 at the time of AD diagnosis or start of initial treatment were 16.9 and 17.1, respectively (P=0.2790). At 1 year, mean MMSE scores in Cohorts 1 and 2 increased to 17.9 and 17.4, respectively (P=0.1524). Donepezil was the most frequently administered medication overall (75.0%), with comparable rates between cohorts. Rates of medication persistence were ≥98% for acetylcholinesterase inhibitor or memantine therapy. Discontinuation and switch treatment rates were significantly lower (49.7% vs. 58.0%; P<0.0001), and mean duration of initial treatment significantly longer, in Cohort 2 vs. 1 (349.3 vs. 300.2 days; P<0.0001).

conclusionsComparison of cohorts before and after revision of the national LTCI system for dementia patients found no significant difference in mean MMSE scores at the time of AD diagnosis or start of initial treatment. The reduction in the proportion of patients who discontinued or changed their initial treatment, and the significant increase in mean duration of treatment, were observed following revision of the LTCI policy which enabled increased patient access to long-term care.

Indexed as

Alzheimer DiseaseAcetylcholinesteraseAged, 80 and overCholinesterase InhibitorsDonepezilFemaleHumansMaleRetrospective StudiesAcetylcholinesteraseCholinesterase InhibitorsDonepezilAlzheimer’s diseaseDementiaElectronic medical recordsLong-term care insuranceLTCIMedication persistenceNational policyTreatment pattern

Identifiers

PMID38216922
PMCPMC10787419
OpenAlexW4390788616

What Socratic 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 Socratic graph.