PMID- 33741351 OWN - NLM STAT- MEDLINE DCOM- 20210517 LR - 20210517 IS - 1872-8227 (Electronic) IS - 0168-8227 (Linking) VI - 174 DP - 2021 Apr TI - Association of overhydration and serum pigment epithelium-derived factor with CKD progression in diabetic kidney disease: A prospective cohort study. PG - 108754 LID - S0168-8227(21)00107-8 [pii] LID - 10.1016/j.diabres.2021.108754 [doi] AB - AIM: Little is known about whether overhydration (OH), measured using bioimpedance assay (BIA), is associated with CKD progression in patients with type 2 diabetes mellitus (T2DM). We hypothesised that OH was a predictor, and pigment epithelium-derived factor (PEDF) was a modifiable risk factor of CKD progression. METHODS: We conducted a prospective cohort study of 1,065 patients with clinically euvolemic T2DM who attended the diabetes centre in a tertiary hospital or primary care clinic. CKD progression was defined as a combination of the worsening of the KDIGO defined CKD category by eGFR and a >/=25% decline in eGFR compared to baseline. RESULTS: Patients with T2DM in the highest tertile of OH and relative OH (OH/ extracellular water > 7%) were positively associated with CKD progression (hazard ratio [HR] 1.45 [95% confidence interval (CI) 1.14-1.85; p = 0.003 and HR 1.29 [95%CI 1.05-1.59; p = 0.017]). There were positive associations between PEDF and CKD progression (beta = 1.10; p = 0.001) and between OH and CKD progression (beta = 0.21; p = 0.036). OH remained positively associated with CKD progression mediated by PEDF. CONCLUSIONS: OH is an independent risk factor for CKD progression in patients with T2DM. Our study supports the novel definition of PEDF as a positive mediator between OH and CKD progression. CI - Copyright (c) 2021 Elsevier B.V. All rights reserved. FAU - Liu, Allen Yan Lun AU - Liu AYL AD - Department of General Medicine, Khoo Teck Puat Hospital, 90 Yishun Central, Singapore. FAU - Pek, Sharon AU - Pek S AD - Clinical Research Unit, Khoo Teck Puat Hospital, 90 Yishun Central, Singapore 768828, Singapore. FAU - Low, Serena AU - Low S AD - Clinical Research Unit, Khoo Teck Puat Hospital, 90 Yishun Central, Singapore 768828, Singapore. FAU - Moh, Angela AU - Moh A AD - Clinical Research Unit, Khoo Teck Puat Hospital, 90 Yishun Central, Singapore 768828, Singapore. FAU - Ang, Keven AU - Ang K AD - Clinical Research Unit, Khoo Teck Puat Hospital, 90 Yishun Central, Singapore 768828, Singapore. FAU - Tang, Wern Ee AU - Tang WE AD - National Healthcare Group Polyclinics, 3 Fusionopolis Link, Nexus@one-north, South Tower, Singapore 138543, Singapore. FAU - Lim, Ziliang AU - Lim Z AD - National Healthcare Group Polyclinics, 3 Fusionopolis Link, Nexus@one-north, South Tower, Singapore 138543, Singapore. FAU - Subramaniam, Tavintharan AU - Subramaniam T AD - Diabetes Centre, Admiralty Medical Centre, Block 676, Level 4, Kampung Admiralty, Woodlands Drive 71, Singapore 730676, Singapore. FAU - Sum, Chee Fang AU - Sum CF AD - Diabetes Centre, Admiralty Medical Centre, Block 676, Level 4, Kampung Admiralty, Woodlands Drive 71, Singapore 730676, Singapore. FAU - Lim, Su Chi AU - Lim SC AD - Clinical Research Unit, Khoo Teck Puat Hospital, 90 Yishun Central, Singapore 768828, Singapore; Diabetes Centre, Admiralty Medical Centre, Block 676, Level 4, Kampung Admiralty, Woodlands Drive 71, Singapore 730676, Singapore; Saw Swee Hock School of Public Health, National University of Singapore, 12 Science Drive 2, #10-01, Singapore 117549, Singapore. Electronic address: lim.su.chi@ktph.com.sg. LA - eng PT - Journal Article DEP - 20210317 PL - Ireland TA - Diabetes Res Clin Pract JT - Diabetes research and clinical practice JID - 8508335 RN - 0 (Eye Proteins) RN - 0 (Nerve Growth Factors) RN - 0 (Serpins) RN - 0 (pigment epithelium-derived factor) SB - IM MH - Diabetes Mellitus, Type 2/*physiopathology MH - Diabetic Nephropathies/*complications MH - Disease Progression MH - Eye Proteins/*blood MH - Female MH - Glomerular Filtration Rate MH - Humans MH - Kidney Failure, Chronic/blood/etiology/*pathology MH - Male MH - Middle Aged MH - Nerve Growth Factors/*blood MH - Prognosis MH - Prospective Studies MH - Risk Factors MH - Serpins/*blood MH - Survival Rate MH - Water-Electrolyte Imbalance/*complications OTO - NOTNLM OT - Albuminuria OT - Body composition OT - Chronic kidney disease OT - Type 2 diabetes COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2021/03/21 06:00 MHDA- 2021/05/18 06:00 CRDT- 2021/03/20 05:58 PHST- 2020/12/22 00:00 [received] PHST- 2021/03/03 00:00 [revised] PHST- 2021/03/07 00:00 [accepted] PHST- 2021/03/21 06:00 [pubmed] PHST- 2021/05/18 06:00 [medline] PHST- 2021/03/20 05:58 [entrez] AID - S0168-8227(21)00107-8 [pii] AID - 10.1016/j.diabres.2021.108754 [doi] PST - ppublish SO - Diabetes Res Clin Pract. 2021 Apr;174:108754. doi: 10.1016/j.diabres.2021.108754. Epub 2021 Mar 17.