Abstract
Background
Elderly peritoneal dialysis (PD) patients required assistance for a variety of PD-related tasks. The usefulness of assisted PD in reducing the peritonitis risk has been reported; however, there is little evidence on the effectiveness of assisted PD in preventing exit-site infections in older patients.
Methods
This was a single-center, prospective cohort study. Thirty-three patients (mean age: 74.8 ± 5.9 years) on PD were evaluated for cognitive impairment (CI) using the Japanese version of the Montreal Cognitive Assessment. They were also evaluated to determine whether they performed the exit-site care procedure alone or with assistance. Patients were categorized into four groups based on the presence or absence of CI and the presence or absence of exit-site care assistance. They were followed up until the occurrence of peritonitis and exit-site infection at the end of the follow-up.
Results
Altogether, 8, 8, and 17 patients were assigned to the “without CI and without assistance”, “without CI and with assistance”, and “with CI and with assistance groups”, respectively; no patients were assigned to the “with CI and without assistance group”. Six and 16 patients experienced peritonitis and exit-site infection during follow-up, respectively. Kaplan–Meier analysis and log-rank tests revealed that the “without CI and without assistance group” was significantly associated with exit-site infection (log-rank < 0.05).
Conclusion
Patients who did not receive assistance for exit-site care were at a higher risk of exit-site infections, even in the absence of CI. Caregiver assistance is important for preventing exit-site infections in older patients on PD.
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Acknowledgements
We would like to thank the patients who participated in this study and the hospital staff for their tremendous cooperation during the study period.
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All authors contributed to the study conception and design. Material preparation, data collection and analysis were performed by KO, YI, AO, SI. The first draft of the manuscript was written by HY and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript. Conceptualization: HY, KK; methodology: HY, KK; formal analysis and investigation: HY, KO, YI, AO, SI; writing—original draft preparation: HY; writing—review and editing: HK, and YI; supervision: YM, and YI.
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The co-author (YI) has received honoraria from Baxter and research funding from Kyowa-Kirin, Chugai, and Baxter.
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All procedures performed in studies involving human participants were in accordance with the ethical standards of the Seirei Christopher University (IRB approval number 16064) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
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Yabe, H., Okada, K., Kono, K. et al. Effects of cognitive impairment and assisted peritoneal dialysis on exit-site infection in older patients. Clin Exp Nephrol 26, 593–600 (2022). https://doi.org/10.1007/s10157-022-02199-9
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DOI: https://doi.org/10.1007/s10157-022-02199-9