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Renal Failure Volume 43, 2021 - Issue 1
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Clinical Study

Hypophosphatemia is an independent risk factor for AKI among hospitalized patients with COVID-19 infection

Zijin Chena Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Chenni Gaoa Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Haijin Yua Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Lin Lub Department of Nephrology, North Huashan Hospital, Fudan University, Shanghai, ChinaView further author information
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Jialin Liuc Department of Critical Care Medicine, Ruijin Hospital, Shanghai Jiao Tong University, School of medicine, Shanghai, ChinaORCID Iconhttps://orcid.org/0000-0001-8763-7351View further author information
ORCID Icon,
Wei Chend Department of Pulmonary and Critical Care Medicine, Ruijin Hospital, Institute of Respiratory Diseases, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Xiaogang Xiange Department of Infectious Diseases, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Hafiz Muhammad Jafar Hussaina Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Benjamin J. Leef Houston Kidney Consultants, Houston, TX, USA;g Houston Methodist Institute for Academic Medicine, Houston, TX, USAView further author information
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Chuanlei Lih Department of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University, Shanghai, ChinaView further author information
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Wenjie Weia Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Yuhan Huanga Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Xiang Lia Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Zhengying Fanga Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Shuwen Yua Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Qinjie Wenga Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Yan Ouyanga Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Xiaofan Hua Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Jun Tonga Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Jian Liua Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Li Lina Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Mingyu Liui Wuhan Ninth Hospital, Wuhan, ChinaView further author information
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Xiaoman Xuj Renal Department, Wuhan Ninth Hospital, Wuhan, Hubei, ChinaView further author information
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Dan Liuk Radiology Department of Renmin Hospital, Wuhan University, Wuhan, Hubei, ChinaView further author information
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Yuan Songl Renal Department of Renmin Hospital, Renmin Hospital of Wuhan University, Wuhan, Hubei, ChinaView further author information
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Xifeng Lvl Renal Department of Renmin Hospital, Renmin Hospital of Wuhan University, Wuhan, Hubei, ChinaView further author information
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Yixin Zham Clinical Research Center, Shanghai General Hospital, Shanghai Jiao Tong University, Shanghai, ChinaView further author information
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Zhiyin Yeh Department of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University, Shanghai, ChinaView further author information
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Tingting Jiangh Department of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University, Shanghai, ChinaView further author information
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Jieshuang Jiah Department of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University, Shanghai, ChinaView further author information
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Xiaonong Chena Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Yufang Bin Department of Endocrinology and Metabolism disease, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Jun Xueo Department of Nephrology, Huashan Hospital, Fudan University, Shanghai, ChinaView further author information
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Nan Chena Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaView further author information
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Weiguo Hup Department of Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, ChinaView further author information
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Cijiang John Heq Division of Nephrology, Mount Sinai School of Medicine, New York, NY, USAView further author information
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Huiming Wangl Renal Department of Renmin Hospital, Renmin Hospital of Wuhan University, Wuhan, Hubei, ChinaCorrespondence[email protected]
View further author information
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Jun Liuh Department of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University, Shanghai, ChinaCorrespondence[email protected]
ORCID Iconhttps://orcid.org/0000-0003-4584-8200View further author information
ORCID Icon &
Jingyuan Xiea Department of Nephrology, Institute of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, ChinaCorrespondence[email protected]
View further author information
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Pages 1329-1337 | Received 10 Jun 2021, Accepted 02 Sep 2021, Published online: 19 Sep 2021

Figures & data

Table 1. Demographic characteristics, laboratory findings, treatment, and outcome of enrolled COVID-19 patients, by acute kidney injury group.

Table 2. Risk factors of acute kidney injury.

Table 3. Demographic characteristics, laboratory findings, treatment measures, and outcome of enrolled COVID-19 patients, by phosphorus level.

Figure 1. Kaplan-Meier failure curve for AKI, death, and discharge, by phosphorus level. (A) Kaplan-Meier failure curve for AKI; (B) Kaplan-Meier failure curve for death; (C) Kaplan-Meier failure curve for discharge. AKI, acute kidney injury.

Figure 1. Kaplan-Meier failure curve for AKI, death, and discharge, by phosphorus level. (A) Kaplan-Meier failure curve for AKI; (B) Kaplan-Meier failure curve for death; (C) Kaplan-Meier failure curve for discharge. AKI, acute kidney injury.
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Data availability statement

The datasets used and/or analyzed during the current study are available from the corresponding author on reasonable request.

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