Evidence map›Paper›PMID 29946218›Full record

ArticleYonago acta medica2018

The Utility of the Combined Use of

Eiji Matsusue, Yoshio Fujihara, Kenichiro Tanaka, Yuki Aozasa, Manabu Shimoda, Hiroyuki Nakayasu, Kazuhiko Nakamura, Toshihide Ogawa

Abstract read
In one paragraph

Article in Yonago acta medica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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

4 citing papers in PubMed.

  1. Review
  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

8 authors.

Eiji MatsusueDepartment of Radiology, Tottori Prefectural Central Hospital, Tottori 680-0901, Japan.
Yoshio FujiharaDepartment of Radiology, Tottori Prefectural Central Hospital, Tottori 680-0901, Japan.
Kenichiro Tanaka†Department of Neurology, Tottori Prefectural Central Hospital, Tottori 680-0901, Japan.
Yuki Aozasa†Department of Neurology, Tottori Prefectural Central Hospital, Tottori 680-0901, Japan.
Manabu Shimoda†Department of Neurology, Tottori Prefectural Central Hospital, Tottori 680-0901, Japan.
Hiroyuki Nakayasu†Department of Neurology, Tottori Prefectural Central Hospital, Tottori 680-0901, Japan.
Kazuhiko NakamuraDepartment of Radiology, Tottori Prefectural Central Hospital, Tottori 680-0901, Japan.
Toshihide Ogawa‡Division of Radiology, Department of Pathophysiological Therapeutic Science, School of Medicine, Tottori University Faculty of Medicine, Yonago 683-8503, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background

methodsA total of 52 patients, including 36 PD, eight APD and eight nPD-nAPD, underwent both MIBG myocardial scintigraphy and DAT-SPECT, were evaluated. The heart-to-mediastinum (H/M) ratios (early and delayed), washout-rate (WR), the average (Ave) and asymmetry index (AI) of specific binding ratio (SBR) were calculated. Cutoff values were determined, using ROC analysis, for discriminating PD from APD and for discriminating PD from nPD-nAPD, on five parameters. All cases were scored as either 1 (PD) or 0 (nPD-nAPD or APD) for each parameter according to its threshold in each discrimination. These individual scores were summed for each case, yielding a combined score to obtain a cutoff value for the MSS in each discrimination.

resultsFor discriminating PD from nPD-nAPD, the highest accuracy was 80% at a cutoff value of 19% for the WR and a cut off value of 2 improved diagnostic accuracy to 84% for MSS. For discriminating PD from APD, the highest accuracy was 86% at a cutoff value of 2.8 for the H/M ratio (late) and a cut off value of 2 showed diagnostic accuracy of 86% for MSS.

conclusionA MSS has comparable or better accuracy compared to each parameter of MIBG myocardial scintigraphy and DAT-SPECT in distinguishing PD from nPD-nAPD or distinguishing PD from APD.

Indexed as

123I-FP-CIT123I-MIBGcombined analysisParkinson’s disease

Identifiers

PMID29946218
PMCPMC6015794

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.