Evidence map›Paper›PMID 33452302›Full record

ArticleScientific reports2021

Association between low body mass index and increased 28-day mortality of severe sepsis in Japanese cohorts.

Takehiko Oami, Satoshi Karasawa, Tadanaga Shimada, Taka-Aki Nakada, Toshikazu Abe, Hiroshi Ogura, Atsushi Shiraishi, Shigeki Kushimoto, Daizoh Saitoh, Seitaro Fujishima and 23 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 34 citations in OpenAlex.

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  6. Evaluating the obesity paradox in patients with sepsis and cancer.International journal of obesity (2005) · 2025
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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

33 authors at 20 institutions in 1 country.

Takehiko OamiDepartment of Emergency and Critical Care Medicine, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuo, Chiba, 260-8677, Japan.
Satoshi KarasawaDepartment of Emergency and Critical Care Medicine, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuo, Chiba, 260-8677, Japan.
Tadanaga ShimadaDepartment of Emergency and Critical Care Medicine, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuo, Chiba, 260-8677, Japan.
Taka-Aki NakadaDepartment of Emergency and Critical Care Medicine, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuo, Chiba, 260-8677, Japan. taka.nakada@nifty.com.
Toshikazu AbeDepartment of General Medicine, Juntendo University, Tokyo, Japan.
Hiroshi OguraDepartment of Traumatology and Acute Critical Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Atsushi ShiraishiEmergency and Trauma Center, Kameda Medical Center, Kameda, Japan.
Shigeki KushimotoDivision of Emergency and Critical Care Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Daizoh SaitohDivision of Traumatology, Research Institute, National Defense Medical College, Tokorozawa, Japan.
Seitaro FujishimaCenter for General Medicine Education, Keio University School of Medicine, Tokyo, Japan.
Toshihiko MayumiDepartment of Emergency Medicine, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
Yasukazu ShiinoDepartment of Acute Medicine, Kawasaki Medical School, Kurashiki, Japan.
Takehiko TaruiDepartment of Trauma and Critical Care Medicine, Kyorin University School of Medicine, Mitaka, Japan.
Toru HifumiDepartment of Emergency and Critical Care Medicine, St. Luke's International Hospital, Tokyo, Japan.
Yasuhiro OtomoTrauma and Acute Critical Care Center, Medical Hospital, Tokyo Medical and Dental University, Tokyo, Japan.
Kohji OkamotoDepartment of Surgery, Center for Gastroenterology and Liver Disease, Kitakyushu City Yahata Hospital, Kitakyushu, Japan.
Yutaka UmemuraDepartment of Traumatology and Acute Critical Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Joji KotaniDivision of Disaster and Emergency Medicine, Department of Surgery Related, Kobe University Graduate School of Medicine, Kobe, Japan.
Yuichiro SakamotoEmergency and Critical Care Medicine, Saga University Hospital, Saga, Japan.
Junichi SasakiDepartment of Emergency and Critical Care Medicine, Keio University School of Medicine, Tokyo, Japan.
Shin-Ichiro ShiraishiDepartment of Emergency and Critical Care Medicine, Aizu Chuo Hospital, Aizuwakamatsu, Japan.
Kiyotsugu TakumaEmergency and Critical Care Center, Kawasaki Municipal Kawasaki Hospital, Kawasaki, Japan.
Ryosuke TsurutaAdvanced Medical Emergency and Critical Care Center, Yamaguchi University Hospital, Ube, Japan.
Akiyoshi HagiwaraDepartment of Emergency Medicine, Niizashiki Chuo General Hospital, Niiza, Japan.
Kazuma YamakawaDivision of Trauma and Surgical Critical Care, Osaka General Medical Center, Osaka, Japan.
Tomohiko MasunoDepartment of Emergency and Critical Care Medicine, Nippon Medical School, Tokyo, Japan.
Naoshi TakeyamaAdvanced Critical Care Center, Aichi Medical University Hospital, Nagakute, Japan.
Norio YamashitaAdvanced Emergency Medical Service Center, Kurume University Hospital, Fukuoka, Japan.
Hiroto IkedaDepartment of Emergency Medicine, Teikyo University School of Medicine, Tokyo, Japan.
Masashi UeyamaDepartment of Trauma, Critical Care Medicine, and Burn Center, Japan Community Healthcare Organization Chukyo Hospital, Nagoya, Japan.
Satoshi FujimiDivision of Trauma and Surgical Critical Care, Osaka General Medical Center, Osaka, Japan.
Satoshi GandoDivision of Acute and Critical Care Medicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
JAAM FORECAST Group
Chiba University · JPTokuyama (Japan) · JPAso Iizuka Hospital · JPFukuoka University Hospital · JPHachinohe Gakuin University · JPHiratsuka City Hospital · JPKeio University · JPMaebashi Red Cross Hospital · JPNational Hospital Organization Hokkaido Medical Center · JPNational Hospital Organization Mito Medical Center · JPNihon University · JPOsaka Prefectural Medical Center · JPSaiseikai Utsunomiya hospital · JPSapporo Medical University · JPThe University of Osaka · JPAichi Medical University Hospital · JPAkita University Hospital · JPEhime University Hospital · JPFuji Heavy Industries Health Insurance Society Ota Memorial Hospital · JPGunma Chuo Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current research regarding the association between body mass index (BMI) and altered clinical outcomes of sepsis in Asian populations is insufficient. We investigated the association between BMI and clinical outcomes using two Japanese cohorts of severe sepsis (derivation cohort, Chiba University Hospital, n = 614; validation cohort, multicenter cohort, n = 1561). Participants were categorized into the underweight (BMI < 18.5) and non-underweight (BMI ≥ 18.5) groups. The primary outcome was 28-day mortality. Univariate analysis of the derivation cohort indicated increased 28-day mortality trend in the underweight group compared to the non-underweight group (underweight 24.4% [20/82 cases] vs. non-underweight 16.0% [85/532 cases]; p = 0.060). In the primary analysis, multivariate analysis adjusted for baseline imbalance revealed that patients in the underweight group had a significantly increased 28-day mortality compared to those in the non-underweight group (p = 0.031, adjusted odds ratio [OR] 1.91, 95% confidence interval [CI] 1.06-3.46). In a repeated analysis using a multicenter validation cohort (underweight n = 343, non-underweight n = 1218), patients in the underweight group had a significantly increased 28-day mortality compared to those in the non-underweight group (p = 0.045, OR 1.40, 95% CI 1.00-1.97). In conclusion, patients with a BMI < 18.5 had a significantly increased 28-day mortality compared to those with a BMI ≥ 18.5 in Japanese cohorts with severe sepsis.

Indexed as

Body Mass IndexAgedCohort StudiesFemaleHumansInterleukin-6JapanLogistic ModelsMaleMiddle AgedOdds RatioSepsisSurvival RateTime FactorsInterleukin-6

Identifiers

PMID33452302
PMCPMC7810989
OpenAlexW3121299248

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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.