Amruta Indulkar, Rakhi Malvankar, Rajesh Sawant, Anand Deshpande
Department of Transfusion Medicine, P. D. Hinduja Hospital & MRC, Mahim, Mumbai, Maharashtra, India
Background: Haemovigilance includes various measures planned to ensure that the transfusion process is effective and further monitoring, evaluation and analysis of these systems to ensure maximum efficacy. We developed and analysed the turn around time (TAT) for issue of blood components and transfusion time for various components in our hospital.
Aim: To analyse the utility of turn around time (TAT) for blood component issue and transfusion time for various components as quality indicators.
Materials and Methods: As a part of a pilot programme, a system was made to document the exact time when the request for issue was raised at the patient care area upto the time when the corresponding transfusion process was implemented. This includes the request transfer time (RTT) (time taken for request raised by nursing staff to reach the blood bank), the component issue time (CIT) (time taken by the blood bank staff to complete the formalities and issue the component). We also analysed the actual transfusion time (ATT) (actual time from the start till the end of transfusion). The data was manually captured and analysed on a monthly basis for 17 months. Acceptable limits for various steps were defined based on local acceptance and standard guidelines, as applicable. Compliance was monitored and root cause analysis performed for outliers.
Results: In a 17 months period, 19821 blood components were issued of which 9532 (48%) were packed red blood cells (PRBC), 6488 (33%) were platelets, 3473 (18%) were fresh frozen plasma (FFP) and 828 (2%) were cryopreciptate. Mean RTT was 25 min (4 min-5 hrs). The mean CIT was 4 min (2 min-6:35 hrs). CIT was highest in case of cryoprecipitate with mean of 8 min (3 min-2:15 min) followed by FFP with mean of 7 min (2 min-3 hrs) and platelets with mean of 7 min (2 min-6:35 hrs) while it was lowest in case of PRBC's with mean of 2 min (1 min-3:20 hrs). However ATT was highest in case of PRBC's with mean of 2:49 hrs (15 min-5:27 hrs), followed by platelets 52 min (09 min-1:23 hrs) and FFP with 34 min (15 min-1:46 min). Compliance with the set standards for RTT and CIT was met with in 97.9% of the cases.
Conclusion: Monitoring the TAT for blood component issue and transfusion time for various components helped us to identify the areas for improvement in transfusion process at our hospital. Switching over from manual to electronic processes and more focus on training of nurses in safe blood administration practices has now been planned to enhance transfusion safety.