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Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience

Year 2025, Volume: 52 Issue: 3, 407 - 414, 16.09.2025
https://doi.org/10.5798/dicletip.1784679

Abstract

Objective: This study aimed to assess the frequency, microbiological profile, and clinical outcomes of peritonitis in patients receiving Continuous Ambulatory Peritoneal Dialysis (CAPD).
Methods: This retrospective, cross-sectional study included 52 adult PD patients followed at a tertiary hospital between January 2020 and December 2024. The diagnosis of peritonitis was based on cloudy dialysate, abdominal pain, fever, a dialysate leukocyte count >100 cells/mm³, and a polymorphonuclear cell ratio ≥50%. Microbiological culture results, laboratory findings, and clinical outcomes were analyzed.
Results: Among the 52 CAPD patients included in the study, the mean age was 39.96 ± 17.91 years, with an equal gender distribution of 50% female and 50% male. The peritonitis rate was 34.6% (n=18), with 12 patients experiencing their first episode. All peritonitis cases were bacterial in origin, with two cases showing concomitant fungal coinfection. Microbiological cultures were positive in three patients, revealing Staphylococcus hemolyticus, coagulase-negative Staphylococcus, and Pseudomonas aeruginosa. The mean duration of peritoneal dialysis was 42.85 ± 25.97 months. Residual urine output was preserved in 65.4% (n=34) of patients. Diabetes mellitus was the most common cause of chronic kidney disease (38.5%), followed by hypertension (23.1%). Patients with peritonitis exhibited lower mean serum albumin (2.99 ± 0.90 g/L) and hemoglobin levels (9.75 ± 2.00 g/dL), while inflammatory markers procalcitonin (2.21 ± 3.41 μg/L) and ferritin (490.61 ± 473.26 μg/L) were elevated. The overall mortality rate was low at 3.8% (n=2), and 96.2% of patients (n=50) were discharged.
Conclusion: Peritonitis occurred in 34.6% of patients undergoing Continuous Ambulatory Peritoneal Dialysis (CAPD), predominantly of bacterial origin. Patients with peritonitis exhibited decreased serum albumin and hemoglobin levels, while inflammatory markers such as procalcitonin and ferritin were elevated. Although mortality was low, systemic effects related to infection were observed. These findings emphasize the importance of early diagnosis and infection control in CAPD patients.

Ethical Statement

The study was approved by the Ethics Committee of Gazi Yaşargil training and research Hospital with approval number 395 on March 28, 2025.

References

  • 1.Güneş M, Kadiroğlu AK. NT-proBNP levels innephropathy cases with and without diabetes,echocardiographic abnormality, and hypertension.Dicle Med J. 2025;52(1):79-85.
  • 2.Shahab I, Khanna R, Nolph KD. Peritoneal dialysisor hemodialysis? A dilemma for the nephrologist.Advances in Peritoneal Dialysis. 2006; 22:180-5.
  • 3.Saxena R, West C. Peritoneal dialysis: a primarycare perspective. Journal of the American Board ofFamily Medicine. 2006;19(4):380-9.
  • 4.Güngör Ö, Demirci MS, Tatar E, et al. PeritonDiyalizi Hastasinda Nadir Bir Peritonit Etkeni:Streptococcus Agalactiae a Rare Cause of Peritonitisin Peritoneal Dialysis Patient: StreptococcusAgalactiae. Türk Nefroloji Diyaliz veTransplantasyon Dergisi. 2012;21(3):304-
  • 5.Campbell D, Mudge DW, Craig JC, Johnson DW,Tong A, Strippoli GF. Antimicrobial agents forpreventing peritonitis in peritoneal dialysispatients. Cochrane Database Syst Rev. 2017 Apr8;4(4):CD004679. doi:10.1002/14651858.CD004679.
  • 6.Sakurada T, Okamoto T, Oishi D, et al.Subcutaneous pathway diversion for peritonealdialysis catheter salvage. Adv Perit Dial. 2014;30:11-4.
  • 7.Perl J, Fuller DS, Bieber BA, et al. Peritonealdialysis-related infection rates and outcomes:results from the peritoneal dialysis outcomes andpractice patterns study (PDOPPS). Am J Kidney Dis.2020 Jul;76(1):42-53. doi:10.1053/j.ajkd.2019.09.016.
  • 8.Li PKT, Szeto CC, Piraino B, et al ISPD peritonitisrecommendations: 2016 update on prevention andtreatment. Perit Dial Int. 2016 Sep-Oct;36(5):481-508.doi: 10.3747/pdi.2016.00078.
  • 9.Grassmann A, Gioberge S, Moeller S, Brown G.ESRD patients in 2004: global overview of patientnumbers, treatment modalities and associatedtrends. Nephrol Dial Transplant. 2005Dec;20(12):2587-93. doi: 10.1093/ndt/gfi159.
  • 10.Süleymanlar G, Ateş K, Seyahi N. Türkiye 2015Yılı Ulusal Nefroloji, Diyaliz ve TransplantasyonKayıt Sistemi Raporu. Ankara: Türk NefrolojiDerneği Yayınları; 2016. p. 51-60.
  • 11.Süleymanlar G, Ateş K, Seyahi N. Türkiye 2018Yılı Ulusal Nefroloji, Diyaliz ve TransplantasyonKayıt Sistemi Raporu. Ankara: Türk NefrolojiDerneği Yayınları; 2019 Oct. p. 1-128.
  • 12.Ateş K, Seyahi N, Koçyiğit İ. T.C. Sağlık Bakanlığıve Türk Nefroloji Derneği Ortak Raporu 2022.Available from:https://nefroloji.org.tr/uploads/files/REGISTRY_2022.PDF
  • 13. Htay H, Cho Y, Pascoe EM, et al. Center Effects andPeritoneal Dialysis Peritonitis Outcomes: Analysis ofa National Registry. Am J Kidney Dis. 2018Jun;71(6):814-21. doi: 10.1053/j.ajkd.2017.10.017.Epub 2017 Dec 28. PMID: 29289475.
  • 14.Mujais S. Microbiology and outcomes ofperitonitis in North America. Kidney Int.2006;70(Suppl 103):55-62.https://doi.org/10.1038/sj.ki.5001916
  • 15.Whitty R, Bargman JM, Kiss A, Dresser L, Lui P.Residual kidney function and peritoneal dialysis-associated peritonitis treatment outcomes. Clin J Am Soc Nephrol. 2017;12(12):2016-22.
  • 16.Engin A, Elaldi N, Bakir M, ve ark. Sürekli ayaktanperiton diyalizi (SAPD) hastaları ve peritonit: 53epizotun incelenmesi. CÜ Tıp Fakültesi Dergisi.2006;28(1):11-5.
  • 17.Prasad N, Gupta A. Fungal peritonitis inperitoneal dialysis patients. Perit Dial Int. 2005 May-Jun;25(3): 207-22.
  • 18.Fang X, Cui J, Zhai Y, et al. Clinical features andrisk factors of fungal peritonitis in children onperitoneal dialysis. Front Pediatr. 2021; 9: 683992.doi:10.3389/fped.2021.683992.
  • 19.Dzekova-Vidimliski P, Nikolov IG, Gjorgjievski N,et al. Peritoneal dialysis-related peritonitis: rate,clinical outcomes and patient survival. Pril(Makedon Akad Nauk Umet Odd Med Nauki). 2021Dec 30;42(3):47-55. doi:10.2478/prilozi-2021-0034. PMID:35032377.
  • 20.Bieber SD. Continuous ambulatory peritonealdialysis versus automated peritoneal dialysis – arethere differences in outcomes? In: AppliedPeritoneal Dialysis: Improving Patient Outcomes.2021. p.59-77. doi:10.1007/978-3-030-70897-9_7.
  • 21.Nardelli L, Scalamogna A, Ponzano F, et al.Peritoneal dialysis related peritonitis: insights froma long-term analysis of an Italian center. BMCNephrol. 2024 May 11;25(1):163.doi:10.1186/s12882-024-03594-y.PMID:38734613; PMCID:PMC11088076.
  • 22.Öztürk Y, Çorakçı BD, Bilici M, Borazan A. Peritondiyalizi hastalarında peritonit sıklığı vemikrobiyolojik etkenlerin dağılımı [Frequency ofperitonitis and distribution of microbiologicalagents in peritoneal dialysis patients]. BatıKaradeniz Tıp Dergisi. 2017;1(2):46-51.
  • 23.Çeltik A, Alataş Z, Yılmaz M. Periton diyalizihastalarında, rezidüel renal fonksiyonların kaybıboylamsal ürik asit ve CRP düzeyleri ile ilişkilimidir? [Is the loss of residual renal functionassociated with longitudinal uric acid and CRP levelsin peritoneal dialysis patients?]. Namık KemalMedical Journal. 2022;10(2):206-11.doi:10.4274/nkmj.galenos.2022.58569.
  • 24.Figueiredo AE, de Moraes TP, Bernardini J, et al.Impact of patient training patterns on peritonitisrates in a large national cohort study. Nephrol DialTransplant. 2015;30(1):137-42.doi:10.1093/ndt/gfu394.
  • 25.Nadeau-Fredette AC, Johnson DW, Hawley CM, etal. Center-specific factors associated with peritonitis risk – a multicenter registry analysis. Perit Dial Int.2016;36(5):509-18.doi:10.1177/0896860816654896.
  • 26.Kavanagh D, Prescott GJ, Mactier RA. Peritonealdialysis-associated peritonitis in Scotland (1999–2002). Nephrol Dial Transplant. 2004Oct;19(10):2584-91. doi:10.1093/ndt/gfh369.

Sürekli Ayaktan Periton Diyalizi Hastalarında Peritonit Ataklarının Sıklığı ile Mikrobiyolojik ve Klinik Analizi: Beş Yıllık Retrospektif Tek Merkez Deneyimi

Year 2025, Volume: 52 Issue: 3, 407 - 414, 16.09.2025
https://doi.org/10.5798/dicletip.1784679

Abstract

Öz
Giriş: Peritonit, periton diyalizinin (PD) önemli bir komplikasyonu olup hastaneye yatış, tedavi maliyetlerinde artış ve uzun dönemde periton membran hasarına yol açabilmektedir. Bu çalışmada, Sürekli Ayaktan Periton Diyalizi (SAPD) uygulanan hastalarda peritonit sıklığı ve klinik sonuçlarının değerlendirilmesi amaçlanmıştır.
Yöntemler: Bu retrospektif, kesitsel çalışmaya Ocak 2020-Aralık 2024 tarihleri arasında üçüncü basamak bir hastanede takip edilen 52 erişkin PD hastası (%50 kadın, ortalama yaş 39,96 ± 17,91 yıl) dahil edildi. Peritonit tanısı bulanık diyalizat, karın ağrısı, ateş ve diyalizat sıvısında lökosit sayısının >100 hücre/mm³ ve polimorfonükleer hücre oranının ≥%50 olması kriterlerine dayandırıldı. Mikrobiyolojik kültür sonuçları, laboratuvar bulguları ve klinik sonuçlar incelendi.
Bulgular: Çalışmaya dahil edilen 52 CAPD hastasının yaş ortalaması 39,96 ± 17,91 yıl olup, cinsiyet dağılımı %50 kadın ve %50 erkek olarak eşit dağıldı. Peritonit oranı %34,6 (n=18) olarak belirlendi ve 12 hasta ilk peritonit atağını yaşadı. Tüm peritonit vakaları bakteriyel kökenli olup, iki hastada eşlik eden mantar enfeksiyonu görüldü. Mikrobiyolojik kültürlerde üç hastada pozitif sonuç elde edildi; bu mikroorganizmalar Staphylococcus hemolyticus, koagülaz negatif Staphylococcus ve Pseudomonas aeruginosa idi. Ortalama periton diyaliz süresi 42,85 ± 25,97 ay olarak bulundu. Hastaların %65,4’ünde (n=34) rezidüel idrar çıkışı mevcuttu. Kronik böbrek hastalığının en sık nedeni diyabet (%38,5), bunu hipertansiyon (%23,1) takip etti. Peritonitli hastalarda serum albümin (2,99 ± 0,90 g/L) ve hemoglobin (9,75 ± 2,00 g/dL) düzeyleri düşüktü; inflamatuar belirteçler prokalsitonin (2,21 ± 3,41 μg/L) ve ferritin (490,61 ± 473,26 μg/L) ise yükselmişti. Genel mortalite oranı %3,8 (n=2) düşük bulundu ve hastaların %96,2’si (n=50) taburcu edildi.
Sonuç: Sürekli Ayaktan Periton Diyalizi (SAPD) uygulanan hastaların %34,6’sında peritonit görülmüş olup, vakaların çoğu bakteriyel kökenlidir. Peritonitli hastalarda serum albümin ve hemoglobin seviyeleri azalmış, prokalsitonin ve ferritin gibi inflamatuar belirteçler yükselmiştir. Mortalite düşük olmakla birlikte, enfeksiyona bağlı sistemik etkiler gözlenmiştir. Bu bulgular, SAPD hastalarında peritonitin erken tanısı ve enfeksiyon kontrolünün önemini vurgulamaktadır.

Ethical Statement

The study was approved by the Ethics Committee of Gazi Yaşargil training and research Hospital with approval number 395 on March 28, 2025.

References

  • 1.Güneş M, Kadiroğlu AK. NT-proBNP levels innephropathy cases with and without diabetes,echocardiographic abnormality, and hypertension.Dicle Med J. 2025;52(1):79-85.
  • 2.Shahab I, Khanna R, Nolph KD. Peritoneal dialysisor hemodialysis? A dilemma for the nephrologist.Advances in Peritoneal Dialysis. 2006; 22:180-5.
  • 3.Saxena R, West C. Peritoneal dialysis: a primarycare perspective. Journal of the American Board ofFamily Medicine. 2006;19(4):380-9.
  • 4.Güngör Ö, Demirci MS, Tatar E, et al. PeritonDiyalizi Hastasinda Nadir Bir Peritonit Etkeni:Streptococcus Agalactiae a Rare Cause of Peritonitisin Peritoneal Dialysis Patient: StreptococcusAgalactiae. Türk Nefroloji Diyaliz veTransplantasyon Dergisi. 2012;21(3):304-
  • 5.Campbell D, Mudge DW, Craig JC, Johnson DW,Tong A, Strippoli GF. Antimicrobial agents forpreventing peritonitis in peritoneal dialysispatients. Cochrane Database Syst Rev. 2017 Apr8;4(4):CD004679. doi:10.1002/14651858.CD004679.
  • 6.Sakurada T, Okamoto T, Oishi D, et al.Subcutaneous pathway diversion for peritonealdialysis catheter salvage. Adv Perit Dial. 2014;30:11-4.
  • 7.Perl J, Fuller DS, Bieber BA, et al. Peritonealdialysis-related infection rates and outcomes:results from the peritoneal dialysis outcomes andpractice patterns study (PDOPPS). Am J Kidney Dis.2020 Jul;76(1):42-53. doi:10.1053/j.ajkd.2019.09.016.
  • 8.Li PKT, Szeto CC, Piraino B, et al ISPD peritonitisrecommendations: 2016 update on prevention andtreatment. Perit Dial Int. 2016 Sep-Oct;36(5):481-508.doi: 10.3747/pdi.2016.00078.
  • 9.Grassmann A, Gioberge S, Moeller S, Brown G.ESRD patients in 2004: global overview of patientnumbers, treatment modalities and associatedtrends. Nephrol Dial Transplant. 2005Dec;20(12):2587-93. doi: 10.1093/ndt/gfi159.
  • 10.Süleymanlar G, Ateş K, Seyahi N. Türkiye 2015Yılı Ulusal Nefroloji, Diyaliz ve TransplantasyonKayıt Sistemi Raporu. Ankara: Türk NefrolojiDerneği Yayınları; 2016. p. 51-60.
  • 11.Süleymanlar G, Ateş K, Seyahi N. Türkiye 2018Yılı Ulusal Nefroloji, Diyaliz ve TransplantasyonKayıt Sistemi Raporu. Ankara: Türk NefrolojiDerneği Yayınları; 2019 Oct. p. 1-128.
  • 12.Ateş K, Seyahi N, Koçyiğit İ. T.C. Sağlık Bakanlığıve Türk Nefroloji Derneği Ortak Raporu 2022.Available from:https://nefroloji.org.tr/uploads/files/REGISTRY_2022.PDF
  • 13. Htay H, Cho Y, Pascoe EM, et al. Center Effects andPeritoneal Dialysis Peritonitis Outcomes: Analysis ofa National Registry. Am J Kidney Dis. 2018Jun;71(6):814-21. doi: 10.1053/j.ajkd.2017.10.017.Epub 2017 Dec 28. PMID: 29289475.
  • 14.Mujais S. Microbiology and outcomes ofperitonitis in North America. Kidney Int.2006;70(Suppl 103):55-62.https://doi.org/10.1038/sj.ki.5001916
  • 15.Whitty R, Bargman JM, Kiss A, Dresser L, Lui P.Residual kidney function and peritoneal dialysis-associated peritonitis treatment outcomes. Clin J Am Soc Nephrol. 2017;12(12):2016-22.
  • 16.Engin A, Elaldi N, Bakir M, ve ark. Sürekli ayaktanperiton diyalizi (SAPD) hastaları ve peritonit: 53epizotun incelenmesi. CÜ Tıp Fakültesi Dergisi.2006;28(1):11-5.
  • 17.Prasad N, Gupta A. Fungal peritonitis inperitoneal dialysis patients. Perit Dial Int. 2005 May-Jun;25(3): 207-22.
  • 18.Fang X, Cui J, Zhai Y, et al. Clinical features andrisk factors of fungal peritonitis in children onperitoneal dialysis. Front Pediatr. 2021; 9: 683992.doi:10.3389/fped.2021.683992.
  • 19.Dzekova-Vidimliski P, Nikolov IG, Gjorgjievski N,et al. Peritoneal dialysis-related peritonitis: rate,clinical outcomes and patient survival. Pril(Makedon Akad Nauk Umet Odd Med Nauki). 2021Dec 30;42(3):47-55. doi:10.2478/prilozi-2021-0034. PMID:35032377.
  • 20.Bieber SD. Continuous ambulatory peritonealdialysis versus automated peritoneal dialysis – arethere differences in outcomes? In: AppliedPeritoneal Dialysis: Improving Patient Outcomes.2021. p.59-77. doi:10.1007/978-3-030-70897-9_7.
  • 21.Nardelli L, Scalamogna A, Ponzano F, et al.Peritoneal dialysis related peritonitis: insights froma long-term analysis of an Italian center. BMCNephrol. 2024 May 11;25(1):163.doi:10.1186/s12882-024-03594-y.PMID:38734613; PMCID:PMC11088076.
  • 22.Öztürk Y, Çorakçı BD, Bilici M, Borazan A. Peritondiyalizi hastalarında peritonit sıklığı vemikrobiyolojik etkenlerin dağılımı [Frequency ofperitonitis and distribution of microbiologicalagents in peritoneal dialysis patients]. BatıKaradeniz Tıp Dergisi. 2017;1(2):46-51.
  • 23.Çeltik A, Alataş Z, Yılmaz M. Periton diyalizihastalarında, rezidüel renal fonksiyonların kaybıboylamsal ürik asit ve CRP düzeyleri ile ilişkilimidir? [Is the loss of residual renal functionassociated with longitudinal uric acid and CRP levelsin peritoneal dialysis patients?]. Namık KemalMedical Journal. 2022;10(2):206-11.doi:10.4274/nkmj.galenos.2022.58569.
  • 24.Figueiredo AE, de Moraes TP, Bernardini J, et al.Impact of patient training patterns on peritonitisrates in a large national cohort study. Nephrol DialTransplant. 2015;30(1):137-42.doi:10.1093/ndt/gfu394.
  • 25.Nadeau-Fredette AC, Johnson DW, Hawley CM, etal. Center-specific factors associated with peritonitis risk – a multicenter registry analysis. Perit Dial Int.2016;36(5):509-18.doi:10.1177/0896860816654896.
  • 26.Kavanagh D, Prescott GJ, Mactier RA. Peritonealdialysis-associated peritonitis in Scotland (1999–2002). Nephrol Dial Transplant. 2004Oct;19(10):2584-91. doi:10.1093/ndt/gfh369.
There are 26 citations in total.

Details

Primary Language English
Subjects Health Care Administration, Medical Education, Health Services and Systems (Other)
Journal Section Original Articles
Authors

İdris Oruç

Hıdır Sarı

Umut Karabulut This is me

Hasan İnce

Eren Eynel

Mehmet Yavuz Gözükara This is me

Publication Date September 16, 2025
Submission Date May 9, 2025
Acceptance Date July 16, 2025
Published in Issue Year 2025 Volume: 52 Issue: 3

Cite

APA Oruç, İ., Sarı, H., Karabulut, U., … İnce, H. (2025). Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience. Dicle Medical Journal, 52(3), 407-414. https://doi.org/10.5798/dicletip.1784679
AMA Oruç İ, Sarı H, Karabulut U, İnce H, Eynel E, Gözükara MY. Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience. Dicle Medical Journal. September 2025;52(3):407-414. doi:10.5798/dicletip.1784679
Chicago Oruç, İdris, Hıdır Sarı, Umut Karabulut, Hasan İnce, Eren Eynel, and Mehmet Yavuz Gözükara. “Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience”. Dicle Medical Journal 52, no. 3 (September 2025): 407-14. https://doi.org/10.5798/dicletip.1784679.
EndNote Oruç İ, Sarı H, Karabulut U, İnce H, Eynel E, Gözükara MY (September 1, 2025) Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience. Dicle Medical Journal 52 3 407–414.
IEEE İ. Oruç, H. Sarı, U. Karabulut, H. İnce, E. Eynel, and M. Y. Gözükara, “Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience”, Dicle Medical Journal, vol. 52, no. 3, pp. 407–414, 2025, doi: 10.5798/dicletip.1784679.
ISNAD Oruç, İdris et al. “Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience”. Dicle Medical Journal 52/3 (September2025), 407-414. https://doi.org/10.5798/dicletip.1784679.
JAMA Oruç İ, Sarı H, Karabulut U, İnce H, Eynel E, Gözükara MY. Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience. Dicle Medical Journal. 2025;52:407–414.
MLA Oruç, İdris et al. “Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience”. Dicle Medical Journal, vol. 52, no. 3, 2025, pp. 407-14, doi:10.5798/dicletip.1784679.
Vancouver Oruç İ, Sarı H, Karabulut U, İnce H, Eynel E, Gözükara MY. Frequency, Microbiological and Clinical Analysis of Peritonitis Episodes in Patients Undergoing Continuous Ambulatory Peritoneal Dialysis: A Five-Year Retrospective Single-Center Experience. Dicle Medical Journal. 2025;52(3):407-14.