Is central venous catheter in haemodialysis still the main factor of mortality after hospitalization?

"Declarations Ethics approval and consent to participateThis study was approved by the ethics and research committee of the Ministry of Public Health of the Dominican Republic. The patients accepted and signed the informed consent in which the confidentiality of the results was guaranteed. Consent for publicationNot applicable. Competing interestsTwo authors (Dr. Alfonso Ramos and Dr. Erwin Campos) work for Macrotech Pharmaceutical Company, but this company doesn’t have any relationship with the results of the manuscript. The other authors declare that they have no conflict of interest. Competing interests Two authors (Dr. Alfonso Ramos and Dr. Erwin Campos) work for Macrotech Pharmaceutical Company, but this company doesn’t have any relationship with the results of the manuscript. The other authors declare that they have no conflict of interest."

"Funding This research did not receive any grants from specific funding agencies in the public or commercial sectors."