Association of obesity with 3-month mortality in kidney failure patients with COVID-19

Ekamol Tantisattamo, Celine Imhof, Kitty J. Jager, Luuk B. Hilbrands, Rebecca Guidotti, Mahmud Islam, Dajana Katicic, Constantijn Konings, Femke M. Molenaar, Ionut Nistor, Marlies Noordzij, Mariá Luisa Rodríguez Ferrero, Martine A. M. Verhoeven, Aiko P. J. de Vries, Kamyar Kalantar-Zadeh, Ron T. Gansevoort, Priya Vart, Jeroen B. van der Net, Marie Essig, Peggy W. G. du Buf-VereijkenBetty van Ginneken, Nanda Maas, Brigit C. van Jaarsveld, Frederike J. Bemelman, Farah Klingenberg-Salahova, Frederiek Heenan-Vos, Marc G. Vervloet, Azam Nurmohamed, Liffert Vogt, Daniel Abramowicz, Sabine Verhofstede, Omar Maoujoud, Thomas Malfait, Jana Fialova, Edoardo Melilli, Alexandre Favà, Josep M. Cruzado, Nuria Montero Perez, Joy Lips, Harmen Krepel, Harun Adilovic, Daniela Radulescu, Maaike Hengst, Andrzej Rydzewski, Philippe Braconnier, Daniel Weis, Ryszard Gellert, Joaõ Oliveira, Daniela G. Alferes, Elena V. Zakharova, Patrice Max Ambuehl, Andrea Walker, Fanny Lepeytre, Clementine Rabate, Guy Rostoker, Sofia Marques, Tijana Azasevac, Gordana Strazmester Majstorovic, Marc ten Dam, Thilo Krüger, Szymon Brzosko, Vassilios Liakopoulos, Adriaan L. Zanen, Susan J. J. Logtenberg, Lutz Fricke, Olexandr Kuryata, Jeroen J. P. Slebe, Samar Abd Elhafeez, Delphine Kemlin, Jacqueline van de Wetering, Marlies E. J. Reinders, Dennis A. Hesselink, J. Kal-van Gestel, Jaromir Eiselt, Lukas Kielberger, Hala S. el-Wakil, Ian Logan, Cristina Canal, Carme Facundo, Ana M. Ramos, Alicja Debska-Slizien, Nicoline M. H. Veldhuizen, Eirini Tigka, Maria Anna Polyzou Konsta, Stylianos Panagoutsos, Francesca Mallamaci, Adele Postorino, Francesco Cambareri, Irina Matceac, Adrian Covic, J. H. M. Groeneveld, Jolanda Jousma, Marjolijn van Buren, Fritz Diekmann, Federico Oppenheimer, Miquel Blasco, Tiago Assis Pereira, Augusto Cesar S. Santos, Carlos Arias-Cabrales, Marta Crespo, Laura Llinàs-Mallol, Anna Buxeda, Carla Burballa Tàrrega, Dolores Redondo-Pachon, Maria Dolores Arenas Jimenez, Alberto Mendoza-Valderrey, Ana Cristina Martins, Catarina Mateus, Goncalo Alvila, Ivo Laranjinha, Julia M. Hofstra, Machiel A. Siezenga, Antonio Franco, David Arroyo, Sandra Castellano, Sagrario Balda Manzanos, R. Haridian Sosa Barrios, Wim Lemahieu, Karlijn Bartelet, Ahmet Burak Dirim, Erol Demir, Mehmet Sukru Sever, Aydin Turkmen, Seda Safak, Daan A. M. J. Hollander, Stefan Büttner, Soufian Meziyerh, Danny van der Helm, Marko Mallat, Hanneke Bouwsma, Sivakumar Sridharan, Kristina Petruliene, Sharon-Rose Maloney, Iris Verberk, Frank M. van der Sande, Maarten H. L. Christiaans, Marc H. Hemmelder, Mohan N. Kumar, Marina di Luca, Serhan Z. Tuǧlular, Martini Ziekenhuis, Andrea B. Kramer, Charles Beerenhout, Peter T. Luik, Julia Kerschbaum, Martin Tiefenthaler, Bruno Watschinger, Aaltje Y. Adema, Vadim A. Stepanov, Alexey B. Zulkarnaev, Kultigin Turkmen, Ilaria Gandolfini, Umberto Maggiore, Anselm Fliedner, Anders Åsberg, Geir Mjoen, Hitoshi Miyasato, Carola W. H. de Fijter, Nicola Mongera, Stefano Pini, Consuelo de Biase, Angele Kerckhoffs, Anne Els van de Logt, Rutger Maas, Raphaël Duivenvoorden, Olga Lebedeva, Veronica Lopez, Louis J. M. Reichert, Jacobien Verhave, Denis Titov, Ekaterina V. Parshina, Luca Zanoli, Carmelita Marcantoni, Gijs van Kempen, Liesbeth E. A. van Gils-Verrij, John C. Harty, Marleen Meurs, Marek Myslak, Yuri Battaglia, Paolo Lentini, Edwin den Deurwaarder, Maria Stendahl, Hormat Rahimzadeh, Marcel Schouten, Ivan Rychlik, Carlos J. Cabezas-Reina, Ana Maria Roca, Ferdau Nauta, Idris Sahin, Eric Goffin, Nada Kanaan, Laura Labriola, Arnaud Devresse, Anabel Diaz-Mareque, Armando Coca, Gabriel de Arriba, Björn K. I. Meijers, Maarten Naesens, Dirk Kuypers, Bruno Desschans, Annelies Tonnerlier, Karl M. Wissing, Ivana Dedinska, Giuseppina Pessolano, Shafi Malik, Evangelia Dounousi, Evangelos Papachristou, Stefan P. Berger, Esther Meijer, Jan Stephan F. Sanders, Casper F. M. Franssen, Akin Özyilmaz, Jadranka Buturović Ponikvar, Andreja Marn Pernat, Damjan Kovac, Miha Arnol, Robert Ekart, Alferso C. Abrahams, Arjan D. van Zuilen, Sabine C. A. Meijvis, Helma Dolmans, Pasquale Esposito, Jean-Marie Krzesinski, Jean Damacène Barahira, Maurizio Gallieni, Paloma Leticia Martin-Moreno, Gabriele Guglielmetti, Gabriella Guzzo, Nestor Toapanta, Maria Jose Soler, Antinus J. Luik, Willi H. M. van Kuijk, Lonneke W. H. Stikkelbroeck, Marc M. H. Hermans, Laurynas Rimsevicius, Marco Righetti, Nicole Heitink-ter Braak

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Abstract

Background: In the general population with coronavirus disease 2019 (COVID-19), obesity is associated with an increased risk of mortality. Given the typically observed obesity paradox among patients on kidney function replacement therapy (KFRT), especially dialysis patients, we examined the association of obesity with mortality among dialysis patients or living with a kidney transplant with COVID-19. Methods: Data from the European Renal Association COVID-19 Database (ERACODA) were used. KFRT patients diagnosed with COVID-19 between 1 February 2020 and 31 January 2021 were included. The association of Quetelet's body mass index (BMI) (kg/m2), divided into: <18.5 (lean), 18.5-24.9 (normal weight), 25-29.9 (overweight), 30-34.9 (obese I) and ≥35 (obese II/III), with 3-month mortality was investigated using Cox proportional-hazards regression analyses. Results: In 3160 patients on KFRT (mean age: 65 years, male: 61%), 99 patients were lean, 1151 normal weight (reference), 1160 overweight, 525 obese I and 225 obese II/III. During follow-up of 3 months, 28, 20, 21, 23 and 27% of patients died in these categories, respectively. In the fully adjusted model, the hazard ratios (HRs) for 3-month mortality were 1.65 [95% confidence interval (CI): 1.10, 2.47], 1 (ref.), 1.07 (95% CI: 0.89, 1.28), 1.17 (95% CI: 0.93, 1.46) and 1.71 (95% CI: 1.27, 2.30), respectively. Results were similar among dialysis patients (N = 2343) and among those living with a kidney transplant (N = 817) (Pinteraction = 0.99), but differed by sex (Pinteraction = 0.019). In males, the HRs for the association of aforementioned BMI categories with 3-month mortality were 2.07 (95% CI: 1.22, 3.52), 1 (ref.), 0.97 (95% CI: 0.78. 1.21), 0.99 (95% CI: 0.74, 1.33) and 1.22 (95% CI: 0.78, 1.91), respectively, and in females corresponding HRs were 1.34 (95% CI: 0.70, 2.57), 1 (ref.), 1.31 (95% CI: 0.94, 1.85), 1.54 (95% CI: 1.05, 2.26) and 2.49 (95% CI: 1.62, 3.84), respectively. Conclusion: In KFRT patients with COVID-19, on dialysis or a kidney transplant, obesity is associated with an increased risk of mortality at 3 months. This is in contrast to the obesity paradox generally observed in dialysis patients. Additional studies are required to corroborate the sex difference in the association of obesity with mortality.

Original languageEnglish
Pages (from-to)1348-1360
Number of pages13
JournalClinical Kidney Journal
Volume15
Issue number7
DOIs
Publication statusPublished - 1 Jul 2022

Keywords

  • COVID-19
  • kidney failure
  • mortality
  • obesity paradox
  • reverse epidemiology

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