Fatigue and apathy in patients on chronic hemodialysis

Maurizio Bossola1,2, Enrico Di Stasio2,3, Tania Monteburini4

  • 1Servizio Emodialisi, Università Cattolica del Sacro Cuore, Roma, Italy.

Insights

Fatigue in chronic hemodialysis (HD) patients is significantly linked to apathy and reduced daily functioning. Apathy, not depression, emerged as a key predictor of fatigue severity in these individuals.

Area of Science:

  • Nephrology
  • Psychiatry
  • Quality of Life Research

Background:

  • Chronic hemodialysis (HD) patients frequently experience fatigue, impacting their quality of life.
  • The relationship between fatigue and psychological factors like apathy requires further investigation in this population.

Purpose of the Study:

  • To investigate the association between fatigue and apathy in patients undergoing chronic hemodialysis.
  • To identify predictors of fatigue severity, including apathy, depression, and functional status.

Main Methods:

  • 139 chronic HD patients were assessed using validated scales for fatigue (Fatigue Severity Scale - FSS), apathy (Apathy Evaluation Scale - AES), and depression (Beck Depression Inventory - BDI).
  • Functional status was evaluated using Activity of Daily Living (ADL) and Instrumental Activity of Daily Living (IADL) scales.
  • Correlations and multiple regression analyses were performed to determine relationships between variables.

Main Results:

  • Higher FSS scores correlated with lower ADL and IADL scores, higher BDI and AES scores, and lower serum creatinine levels.
  • Fatigue Severity Scale (FSS) demonstrated strong correlations with Apathy Evaluation Scale (AES) and Beck Depression Inventory (BDI).
  • Apathy and IADL were identified as independent predictors of fatigue in the HD population via multiple regression analysis.

Conclusions:

  • Apathy is significantly associated with fatigue in chronic HD patients.
  • Apathy and reduced functional capacity (IADL) are key independent predictors of fatigue.
  • Further longitudinal research is recommended to explore if apathy is a causal factor in fatigue development in HD patients.
Abstract

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