Evidence map›Paper›PMID 33319193›Full record

ArticleKidney medicine

Psychological Flexibility and Depression in Advanced CKD and Dialysis.

Hidekazu Iida, Shino Fujimoto, Takafumi Wakita, Mai Yanagi, Tomo Suzuki, Kenichiro Koitabashi, Masahiko Yazawa, Hiroo Kawarazaki, Yoshitaka Ishibashi, Yugo Shibagaki and 1 more

Open access · goldAbstract read
In one paragraph

Article in Kidney medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Hidekazu IidaDepartment of Clinical Epidemiology, Graduate School of Medicine, Fukushima Medical University, Fukushima, Japan.
Shino FujimotoDivision of Nephrology, Department of Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Takafumi WakitaDepartment of Sociology, Kansai University, Osaka, Japan.
Mai YanagiDivision of Nephrology, Department of Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Tomo SuzukiDivision of Nephrology and Hypertension, Department of Internal Medicine, St Marianna University School of Medicine, Kanagawa, Japan.
Kenichiro KoitabashiDivision of Nephrology and Hypertension, Department of Internal Medicine, St Marianna University School of Medicine, Kanagawa, Japan.
Masahiko YazawaDivision of Nephrology and Hypertension, Department of Internal Medicine, St Marianna University School of Medicine, Kanagawa, Japan.
Hiroo KawarazakiDepartment of Nephrology, Inagi Municipal Hospital, Tokyo, Japan.
Yoshitaka IshibashiDivision of Nephrology, Department of Medicine, Japanese Red Cross Medical Center, Tokyo, Japan.
Yugo ShibagakiDivision of Nephrology and Hypertension, Department of Internal Medicine, St Marianna University School of Medicine, Kanagawa, Japan.
Noriaki KuritaDepartment of Clinical Epidemiology, Graduate School of Medicine, Fukushima Medical University, Fukushima, Japan.
St. Marianna University School of Medicine · JPJapanese Red Cross Medical Center · JPFukushima Medical University · JPKansai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RATIONALE &

objectiveDepression is prevalent and highly associated with mortality among patients with chronic kidney disease (CKD). Psychological flexibility can be captured as acceptance in psychology, and its improvement by behavioral therapy is associated with reduced depression in some clinical settings. However, no study has been reported on patients with CKD. This study aimed to examine the association between psychological flexibility and depression in patients with CKD. STUDY

designCohort study. SETTING &

participantsThis multicenter study of 5 hospitals in Japan included patients with nondialysis stage 3-5 CKD or stage 5D CKD receiving hemodialysis or peritoneal dialysis. PREDICTOR: Psychological flexibility measured using the 7-item Acceptance and Action Questionnaire (AAQ-II). OUTCOMES: The prevalence and incidence of depression after 1 year, which was defined by a score ≥ 16 points on the Center for Epidemiologic Studies Depression (CES-D) questionnaire. ANALYTICAL APPROACH: Gamma regression was used in the examination of correlates of the psychological flexibility value. Modified Poisson regression models were fit for the prevalence and incidence of depression.

resultsThe cross-sectional and longitudinal analyses included 433 and 191 patients, respectively. Lower (ie, worse) psychological flexibility levels were associated with hemodialysis and peritoneal dialysis. Higher (ie, better) psychological flexibility levels were associated with lower prevalence of depression (per 5-point increase; adjusted prevalence ratio, 0.75; 95% CI, 0.70-0.80) and lower incidence of depression (per 5-point increase; adjusted risk ratio, 0.72; 95% CI, 0.61-0.85). LIMITATIONS: Depression was assessed using the CES-D questionnaire. Cultural differences may exist in the interpretation of AAQ-II scores.

conclusionsBetter psychological flexibility was associated with lower prevalence and incidence of depression in patients with CKD. Further studies are warranted to determine the possible prevention and treatment of depression by the development of behavioral interventions to improve psychological flexibility.

Indexed as

AAQ-IIacceptanceAcceptance and Action Questionnaire-IIacceptance and commitment therapyCES-Dchronic kidney diseasechronic kidney failurechronic renal insufficiencyclinical epidemiologyconfidence intervalsdepressionend-stage renal diseasefollow-up studiesHemodialysisperitoneal dialysisprospective studiespsychological flexibilityrisk factors

Identifiers

PMID33319193
PMCPMC7729231
OpenAlexW3083865544

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.