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Kidney Week

Abstract: SA-PO1118

Hospitalization of Patients on Hemodialysis: Experience of a Renal Health Network in Mexico, 2020-2024

Session Information

Category: Dialysis

  • 801 Dialysis: Hemodialysis and Frequent Dialysis

Authors

  • Gutierrez Ortiz, Victor Manuel, Universidad Popular Autonoma del Estado de Puebla, Puebla, Pue., Mexico
  • Solis Vargas, Edgar, Medica Santa Carmen LLC, San Antonio, Texas, United States
  • Hernández-Estrada, Sergio, Medica Santa Carmen LLC, San Antonio, Texas, United States
  • Velazquez Martinez, Jose Angel, Universidad Popular Autonoma del Estado de Puebla, Puebla, Pue., Mexico
  • Ardavin Ituarte, Juan M., Medica Santa Carmen LLC, San Antonio, Texas, United States
Background

Patients with HD have greater hospitalization rates than the general population, raising morbidity and mortality in ESRD. Our goal is to characterise hospitalization causes, rates, and outcomes using data from a nationwide renal health network in Mexico between 2020 and 2024.

Methods

A retrospective observational analysis of 3210 hospital admissions from 2020 to 2024. Hospitalisation rates per patient-year, length of stay, diagnostic categories, clinical outcomes, and demographics were evaluated.Kruskar-Wallis test is used to determine whether the median age for each cause category differs.

Results

3210 admissions, totalling 2221 pts; 30%(989) were multiple admissions and 70% were first-time hospitalizations. 53 yo was the median age at hospital admission (IQR: 36-65). 71%(2288) were men and 29%(934) women. Top causes were Cardiovascular (29.9%),infectious (22.3%) and surgery (8.4%). In 2020, 2021, 2022, 2023, and 2024, the hospitalization rate per p-y was 0.20, 0.36, 0.42, 0.31, and 0.25, respectively.
Average stay in days per p-y: 1.86 in 2020, 3.14 in 2021, 3.84 in 2022, 2.49 in 2023, and 1.93 in 2024.In terms of the reasons for discharge, 2,632 (81%) were improvement, 437(14%) death, 119(4%) max benefit and 43(1%) voluntary discharge.

Conclusion

In comparison with global registries, we found a lower hospitalization rate per patient-year and a shorter average length of hospital stay per patient-year.These findings highlight an urgent need for targeted preventive strategies for cardiovascular and infectious disease and stronger outpatient care to reduce admissions and improve survival in ESRD.

Median age by cause IQR (Kruskal-Wallis)