347Acta Med Indones - Indones J Intern Med • Vol 54 • Number 3 • July 2022 EDITORIAL The Vascular Access Related Infections: Have We Anticipated Them Adequately? Erni Juwita Nelwan* Division of Tropical and Infectious Diseases, Department of Internal Medicine, Faculty of Medicine Universitas Indonesia - Cipto Mangunkusumo Hospital, Jakarta, Indonesia. *Corresponding Author: Erni Juwita Nelwan, MD., PhD. Division of Tropical and Infectious Diseases, Department of Internal Medicine, Faculty of Medicine Universitas Indonesia - Cipto Mangunkusumo Hospital. Jl. Salemba Raya 6, Jakarta 10430, Indonesia. Email: erni.juwita@ui.ac.id. T h e n u m b e r o f p a t i e n t s i n n e e d o f haemodialysis (HD) is increasing from time to time. In 2018, the Indonesian Renal Registry documented more than 130,000 active patients from 651 registered HD centres. Twenty percent are diabetic patients with end-stage renal disease (ESDR) equal to 8,633 patients.1 Diabetes Mellitus accounts for 2% of all diabetes cases in the age of 15 year-old and above.2 Hence, the increasing need for HD is inevitable and is parallel with the need for vascular access procedures. One of the major problems that occurs with vascular access is the risk of infection. Among HD patients, mortality and morbidity are predominantly associated with infection; about one-fifth as a cause of hospital admissions, one-fourth of the infection-related admissions are due to infection of vascular access. In addition, patients on HD are hospitalized more frequently compared to other illnesses. Therefore, information on the magnitude of the problems needs to be well understood.3 Susilo et.al,4 reported around 40% of patients with temporary vascular access had an infection. Data is limited and might be also underestimated. The definition of vascular access-related infection needs to be carefully classified. The infection site can be classified as: (1) exit site infection, inflammation confined around the skin area at the catheter exit site and not involving the cuff if the catheter is tunneled; (2) the infection of the tunnel, inflammation along the subcutaneous tunnel whereby exudate can be drained to the exit site; and (3) bloodstream infection, with positive blood culture.5 An agreed upon and unified definition is mandatory for clinical use and research. Challenges for clinicians even start from determining the incidence due to different views on the reporting of such instances, whether the occurrence of infection should be reported as per dialysis session or rate per-patient-day or per-catheter-day. This heterogeneity makes the general picture of the problem needs to be carefully analyzed.6,7 U n f o r t u n a t e l y, t h e a v a i l a b l e s t u d i e s examining risk factors for vascular access- associated infection are scarce and mostly collected with substandard methodology.3 Susilo et al.4 found that female gender, anemia, duration of catheter use, and diabetes mellitus are risk factors for temporary vascular access related infection. However, the vascular access type is also an important factor contributing to bloodstream infection.4,6 It is to be highlighted that the study of Susilo et al.4 may represent the population of a referral hospital for HD, yet as a reader it is worth noting that heterogeneity among centres and populations should be acknowledged. Information is needed on the clinical impact of transient vascular access-related infections such as mortality, which has not been described in this report. A comprehensive in-depth review and further research of these studies are crucial Erni Juwita Nelwan Acta Med Indones-Indones J Intern Med 348 for a greater level of understanding for the cause of infection and therefore inform effective early detection and prevention strategies to reduce morbidity and mortality among haemodialysis patients, especially at-risk patients. RefeRences 1. Indonesian Renal Registry. (2018). 11 th Report of Indonesian Renal Registry 2018. http://www. indonesianrenalregistry.org/ 2. Badan Penelitian dan Pengembangan Kesehatan. Laporan Nasional Riskesdas 2018-Badan Penelitian dan Pengembangan Kesehatan. Jakarta: Lembaga Penerbit Badan Penelitian dan Pengembangan Kesehatan; 2019. 3. Menegueti MG, Betoni NC, Bellissimo-Rodrigues F, Romão EA. Central venous catheter-related infections in patients receiving short-term hemodialysis therapy: Incidence, associated factors, and microbiological aspects. Revista Da Sociedade Brasileira de Medicina Tropical. 2017;50(6):783–7. https://doi. org/10.1590/0037-8682-0438-2017 4. Susilo A, Suryana KD, Nugroho P, Muhadi, Alodia B, Nainggolan L. Risk factors for temporary vascular access infection in patients with end-stage renal disease undergoing hemodialysis in Cipto Mangunkusumo Hospital. Acta Med Indones - Indones J Intern Med. 2022;54(3):356-64. 5. Lok CE, Huber TS, Lee T, et al. KDOQI Clinical practice guideline for vascular access: 2019 update. American Journal of Kidney Diseases. 2020;75(4): S1–S164. 6. Basri NS, Patrianef P. Infection of double lumen catheter as hemodialysis access. The New Ropanasuri Journal of Surgery. 2017;2(1):25–8. https://doi. org/10.7454/nrjs.v2i1.18 7. Miller LM, Clark E, Dipchand C, et al. Hemodialysis tunneled catheter-related infections. Canadian Journal of Kidney Health and Disease. 2016;3(1). https://doi. org/10.1177/2054358116669129