Evidence map›Paper›PMID 29581807›Full record

ArticleJournal of clinical medicine research2018

The Prevalence and Implication of Zinc Deficiency in Patients With Chronic Liver Disease.

Kazuhiro Katayama, Takumi Kawaguchi, Koichi Shiraishi, Toshifumi Ito, Kazutomo Suzuki, Chizu Koreeda, Takaaki Ohtake, Motoh Iwasa, Yoshio Tokumoto, Ryujin Endo and 19 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical medicine research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
5.0field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

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  7. Management of Refractory Hepatic Encephalopathy.Digestive diseases and sciences · 2026
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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

29 authors at 18 institutions in 2 countries.

Kazuhiro KatayamaDepartment of Hepato-Biliary and Pancreatic Oncology, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka 541-8567, Japan.
Takumi KawaguchiDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-cho, Kurume 830-0011, Japan.
Koichi ShiraishiDepartment of Gastroenterology, Tokai University School of Medicine, 143 Kasuya, Isehara 259-1193, Japan.
Toshifumi ItoDepartment of Gastroenterology, JCHO Osaka Hospital, 4-2-78 Fukushima, Fukushima-ku, Osaka 553-0003, Japan.
Kazutomo SuzukiDepartment of Gastroenterology, Shuuwa General Hospital, 1200 Taniharanitta, Kasugabe 344-0035, Japan.
Chizu KoreedaLiver Disease Center, Kansai Medical University Medical Center, 10-15 Fumizono-cho, Moriguchi 570-8507, Japan.
Takaaki OhtakeDepartment of Gastroenterology, International University of Health and Welfare Hospital, 537-3 Iguchi, Nasushiobara 329-2763, Japan.
Motoh IwasaDepartment of Gastroenterology and Hepatology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu 514-8507, Japan.
Yoshio TokumotoDepartment of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Shizugawa, Toon 791-0295, Japan.
Ryujin EndoDivision of Gastroenterology and Hepatology, Iwate Medical University, 19-1 Uchimaru, Morioka 020-8505, Japan.
Naohiro KawamuraThird Department of Internal Medicine, Kyorin University School of Medicine, 6-20-2 Shinkawa, Mitaka 181-8611, Japan.
Makoto ShirakiDepartment of Gastroenterology, Gifu University Graduate School of Medicine, 1-1 Yanagido, Gifu 501-1194, Japan.
Tatsunori HanaiDepartment of Gastroenterology, Gifu University Graduate School of Medicine, 1-1 Yanagido, Gifu 501-1194, Japan.
Daiki HabuDepartment of Nutritional Medicine, Osaka City University Graduate School of Human Life Science, 1-5-7 Asahimachi, Abeno-ku, Osaka 545-8586, Japan.
Satoru TsurutaDeparment of Gastroenterology and Hepatology, NHO Beppu Medical Center, 1473 Ooaza Utikamada, Beppu 874-0011, Japan.
Hironori SakaiDeparment of Gastroenterology and Hepatology, NHO Beppu Medical Center, 1473 Ooaza Utikamada, Beppu 874-0011, Japan.
Yoshiyuki MiwaMiwa Clinic, 3-3 Nagarahigashi, Gifu 502-0082, Japan.
Norifumi KawadaDepartment of Hepatology, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi, Abeno-ku, Osaka 545-8586, Japan.
Akinobu KatoDepartment of Internal Medicine, Morioka Municipal Hospital, 5-15-1 Motomiya, Morioka 020-0866, Japan.
Yoshiyuki TakeiDepartment of Gastroenterology and Hepatology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu 514-8507, Japan.
Tetsuya MineDepartment of Gastroenterology, Tokai University School of Medicine, 143 Kasuya, Isehara 259-1193, Japan.
Yutaka KohgoDepartment of Gastroenterology, International University of Health and Welfare Hospital, 537-3 Iguchi, Nasushiobara 329-2763, Japan.
Toshihito SekiLiver Disease Center, Kansai Medical University Medical Center, 10-15 Fumizono-cho, Moriguchi 570-8507, Japan.
Michio SataDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-cho, Kurume 830-0011, Japan.
Yuri ItoDepartment of Cancer Epidemiology, Cancer Control Center, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka 541-8567, Japan.
Keisuke FukuiDepartment of Cancer Epidemiology, Cancer Control Center, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka 541-8567, Japan.
Shuhei NishiguchiDivision of Hepatobiliary and Pancreatic Disease, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya 663-8501, Japan.
Hisataka MoriwakiDepartment of Gastroenterology, Gifu University Graduate School of Medicine, 1-1 Yanagido, Gifu 501-1194, Japan.
Kazuyuki SuzukiDepartment of Nutritional Science, Morioka University, 808 Sunakomi, Takizawa 020-0694, Japan.
Gifu University · JPBeppu Medical Center · JPInternational University of Health and Welfare · JPKurume University · JPMie University · JPOsaka City University · JPOsaka Medical Center for Cancer and Cardiovascular Diseases · JPTokai University · JPEhime University · JPHyogo Medical University · JPIwate Medical University · JPKansai Medical University · JPKyorin University · JPMiwa Internal Medicine Clinic · JPMorioka University · JPOsaka International Cancer Institute · JPOsaka University Hospital · JPUniversity Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with liver cirrhosis often exhibit zinc deficiency. Although zinc is involved in many bioactivities, many aspects of clinical implications of zinc deficiency in liver cirrhosis remain unclear. We aimed to reveal the prevalence and implications of zinc deficiency in liver cirrhosis by assessing associations with parameters such as clinical symptoms and laboratory data.

methodsIn 235 cirrhosis patients enrolled at multiple medical institutions in 2009, we assessed how blood zinc levels were associated with their clinical symptoms, patients characteristics, and liver function test results.

resultsBlood zinc levels were most strongly correlated with blood albumin levels among the study parameters (r = 0.587, P < 0.0001). When blood albumin levels were ≤ 3.5 g/dL, blood zinc levels were < 70 μg/dL in 88% of patients. Additionally, significant correlations were observed with age (r = -0.253, P = 0.0014), aspartate aminotransferase levels (r = -0.254, P = 0.0020), total bilirubin levels (r = -0.222, P = 0.0053), prothrombin time (r = -0.255, P = 0.0029), branched-chain amino acid to tyrosine ratio (r = 0.357, P < 0.0001), Child-Pugh score (r = 0.469, P < 0.0001), ammonia levels (r = -0.246, P = 0.0028), and total cholesterol levels (r = 0.314, P < 0.0001). Blood zinc levels were significantly lower in patients with edema/ascites (P < 0.0001), those with hepatic encephalopathy (P = 0.0215), those receiving oral diuretics (P = 0.0045), and those receiving oral branched-chain amino acids (P < 0.0001) than in those without these conditions.

conclusionsZinc deficiency is prevalent in cirrhosis patients, whereas nitrogen metabolic disorders, particularly hypoalbuminemia, can be an indicator of zinc deficiency. Thus, cirrhosis patients exhibiting a nitrogen metabolic disorder should be examined for the presence of zinc deficiency.

Indexed as

AlbuminAmmoniaBranched-chain amino acidLiver cirrhosisNitrogen metabolism

Identifiers

PMID29581807
PMCPMC5862092
OpenAlexW2789735829

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