Evidence map›Paper›PMID 34362765›Full record

Observational studyBMJ open respiratory research2021

Evaluation of energy intake by brief-type self-administered diet history questionnaire among male patients with stable/at risk for chronic obstructive pulmonary disease.

Yuki Nishida, Hidetoshi Nakamura, Satoshi Sasaki, Toru Shirahata, Hideaki Sato, Sanehiro Yogi, Yosuke Yamada, Satoshi Nakae, Shigeho Tanaka, Fuminori Katsukawa

Abstract readObservational Study
In one paragraph

Observational study in BMJ open respiratory research, 2021. 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. 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

10 authors.

Yuki NishidaSports Medicine Research Center, Keio University, Yokohama, Kanagawa, Japan.ORCID 0000-0002-8056-1515
Hidetoshi NakamuraDepartment of Respiratory Medicine, Saitama Medical University, Iruma-gun, Saitama, Japan hnakamur@saitama-med.ac.jp.
Satoshi SasakiDepartment of Social and Preventive Epidemiology, Graduate School of Medicine, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Toru ShirahataDepartment of Respiratory Medicine, Saitama Medical University, Iruma-gun, Saitama, Japan.ORCID 0000-0002-8975-6618
Hideaki SatoDepartment of Respiratory Medicine, Saitama Medical University, Iruma-gun, Saitama, Japan.
Sanehiro YogiDepartment of Respiratory Medicine, Saitama Medical University, Iruma-gun, Saitama, Japan.
Yosuke YamadaInstitute for Active Health, Kyoto University of Advanced Science, Kameoka, Kyoto, Japan.
Satoshi NakaeDivision of Bioengineering, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka, Japan.
Shigeho TanakaFaculty of Nutrition, Kagawa Nutrition University, Sakato, Saitama, Japan.
Fuminori KatsukawaSports Medicine Research Center, Keio University, Yokohama, Kanagawa, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveWeight loss and reduced fat-free mass are independent risk factors for mortality among patients with chronic obstructive pulmonary disease (COPD). These factors are important for determining diet therapy and examining the validity of assessment for energy intake (EI). We assessed the agreement of EI between a brief-type self-administered diet history questionnaire (BDHQ) and the doubly labelled water (DLW) method among male patients with stable/at risk for COPD.

methodIn this cross-sectional observational study, data for 33 male patients were analysed. At the first visit, EI was estimated using a BDHQ (EI

resultsEI

conclusionsThe BDHQ underestimated EI among male patients with stable/at risk for COPD, but this estimation error was within an acceptable range compared with previous studies. EI

Indexed as

Energy MetabolismPulmonary Disease, Chronic ObstructiveBody Mass IndexCross-Sectional StudiesDiet RecordsEnergy IntakeHumansMaleSurveys and QuestionnairesCOPD epidemiology

Identifiers

PMID34362765
PMCPMC8351478

What Socratic holds

Textmetadata
LicenceCC BY-NC
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.