The practice of blood volume submitted for culture in a neonatal intensive care unit

Author(s):  
Moni Pankhuri Singh ◽  
Kiran Kumar Balegar V ◽  
Rajeshwar Reddy Angiti

BackgroundNeonatal sepsis is the leading cause of mortality and morbidity in neonatal intensive care units. The volume of blood taken for culture remains one of the most important factors in isolating microorganisms.ObjectivesTo evaluate the impact of the intervention on the blood volume submitted for culture and to identify factors influencing the volume as determined by the phlebotomist.MethodsBlood culture volume was determined by weighing the culture bottle before and immediately after blood inoculation. A 3-month preintervention audit revealed that in 126/130 samples (96.9%), the volume of blood submitted was suboptimal. Multiple intervention measures were instituted, and volume was monitored over the next 9 months.Results637 blood culture samples were included in the study, 130 were in preintervention and 507 were in postintervention epochs. Following the intervention, suboptimal volume samples reduced from 96.9% (126/130 samples) to 25% (126/507 samples), p<0.0001 and the median (IQR) sample volume improved from 0.36 (0.23) ml to 0.9 (0.27) ml, p<0.0001. Poor blood flow was identified as the most common reason for an inadequate sample.ConclusionThe study underscores the role of educational intervention in improving the blood culture volume in newborn infants. Poor backflow from the cannula is an important cause of inadequate volume collection.

1982 ◽  
Vol 71 (5) ◽  
pp. 779-783 ◽  
Author(s):  
M. ERIKSSON ◽  
B. MELÉN ◽  
K.-E. MYRBÄCK ◽  
B. WINBLADH ◽  
R. ZETTERSTRÖM

2017 ◽  
Vol 100 (4) ◽  
pp. 710-719 ◽  
Author(s):  
Christian Enke ◽  
Andrés Oliva y Hausmann ◽  
Felix Miedaner ◽  
Bernhard Roth ◽  
Christiane Woopen

2018 ◽  
Vol 3 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Linze F. Hamilton ◽  
Helen E. Gillett ◽  
Adam Smith-Collins ◽  
Jonathan W. Davis

Background: In neonatal intensive care, coagulase-negative Staphylococcus species can be both blood culture contaminants and pathogens. False-positive cultures can result in clinical uncertainty and unnecessary antibiotic use. Objective: This study sought to assess whether a sterile blood culture collection bundle would reduce the incidence of false-positive blood cultures in a regional neonatal intensive care unit. Method: Clinical data was collected from all infants who had blood cultures taken before and after the introduction of the sterile blood culture collection bundle intervention. This intervention required 2% chlorhexidine and full sterile precautions for blood culture collection. False-positive blood culture rates (presence of skin commensals and ≥3 clinical infection signs) were compared before and after the intervention. The number of days of unnecessary antibiotics associated with false-positive blood cultures was also analysed. Results: In the pre-intervention group (PRE) 197 cultures were taken from 161 babies. In the post-intervention group (POST) 170 cultures from 133 babies were acquired. Baseline demographics were similar in both groups. The rate of false-positive cultures in the PRE group versus the POST group was 9/197 (4.6%) compared to 1/170 (0.6%) (p < 0.05). Unnecessary antibiotic exposure was reduced in the PRE group in comparison to the POST group (27 vs. 0 days, p < 0.01). Conclusions: Implementation of sterile blood culture collection intervention reduced the number of false-positive results. This has potential benefit in reducing unnecessary antibiotic use.


2015 ◽  
Vol 28 (3) ◽  
pp. 437-445 ◽  
Author(s):  
Vanessa da Silva Neves Moreira Arakaki ◽  
Alana Monteiro de Oliveira ◽  
Trícia Bogossian ◽  
Viviane Saraiva de Almeida ◽  
Gustavo Dias da Silva ◽  
...  

AbstractIntroduction The high-risk newborns may require long periods of hospitalization until they reach clinical stability for hospital discharge. Avoiding babies to be in only one body position may be an effective way to cause respiratory and neuro-psycho-motor benefits, comfort and preventing pressure ulcers.Objectives This study investigated the impact of physiotherapy/nursing integration in update on body positioning of the newborn in the Neonatal Intensive Care Unit.Methods A questionnaire was administered to nurses and nursing technicians of the neonatal unit of Maternity School of UFRJ and nurses of the Advanced Course in Neonatal Nursing from the same institution. Two classes were taught by the physical therapist of the sector and the questions answered before and after these lessons. It was also a brief characterization of professional participants of the study. We used the Student's t test to compare the correct answers before (PRE) and after (POST) the classes, considering p < 0.05.Results There was a significant increase in the degree of knowledge of nurses and nursing technicians when compared the responses before (nurses: 68.8%; technicians: 70.1%) and after classes (nurses: 78.4 %; technicians: 88.9%). The nurses were less than five years of graduated (45%) and little time of professional experience in neonatology (60%). Forty-seven percent of technicians had less than five years of training and 82% had less than 10 years of experience.Conclusion The use of training by the nursing staff was significant, showing the importance of multidisciplinary approach and the integration of knowledge in the search for a humanized and effective care.


2017 ◽  
Vol 4 (2) ◽  
pp. 438
Author(s):  
Bhavana Koppad ◽  
Kulkarni Poornima Prakash

Background: Candidial infections are a serious problem in neonatal intensive care units (NICU) which increases the mortality and morbidity in addition to increasing health care costs. Confirming the diagnosis by laboratory tests is difficult and a high index of suspicion is required. The objective of this study was to identify the clinical spectrum and epidemiology of neonatal candidiasis in a tertiary care NICU.Methods: The present study was carried out in the NICU of SDM medical college and hospital, Dharwad. All babies who were admitted to NICU and who had positive blood culture for Candida were included in the study. One year Data (1st December 2015 to 31st November 2016) was collected retrospectively from NICU case records. Statistical test used was chi square test.Results: Total admissions to the NICU during the study period were 2591. Blood cultures were positive in 132 babies. Among these, Candidial sepsis was noted in 39.39% (52) babies. Out of the 52 positive fungal cultures, 15 were Candida albicans, 35 were Candida non albicans and 2 were mixed cultures (Candida albicans and non albicans) showing an increasing incidence of non-albicans Candida infections. Among the non albicans Candida, Candida tropicalis and Candida guilliermondii were the predominant species (11 each) followed by Candida famata (6), Candida krusei (6) and Candida parapsilosis (3). Candidial sepsis was seen to be more common among preterm and low birth weight babies. Usage of antibiotics, Total parenteral nutrition (TPN) and mechanical ventilation were common risk factors noted in our study.Conclusions: Systemic Candidiasis is a disease of modern neonatal intensive care. It deserves urgent attention for its prevention as well as effective treatment in order to minimize neonatal morbidity and mortality.


2016 ◽  
Vol 12 (4) ◽  
pp. 604-621 ◽  
Author(s):  
Chiara Ionio ◽  
Caterina Colombo ◽  
Valeria Brazzoduro ◽  
Eleonora Mascheroni ◽  
Emanuela Confalonieri ◽  
...  

Preterm birth is a stressful event for families. In particular, the unexpectedly early delivery may cause negative feelings in mothers and fathers. The aim of this study was to examine the relationship between preterm birth, parental stress and negative feelings, and the environmental setting of NICU. 21 mothers (age = 36.00 ± 6.85) and 19 fathers (age = 34.92 ± 4.58) of preterm infants (GA = 30.96 ± 2.97) and 20 mothers (age = 40.08 ± 4.76) and 20 fathers (age = 40.32 ± 6.77) of full-term infants (GA = 39.19 ± 1.42) were involved. All parents filled out the Parental Stressor Scale: Neonatal Intensive Care Unit, the Impact of Event Scale Revised, Profile of Mood States, the Multidimensional Scale of Perceived Social Support and the Post-Partum Bonding Questionnaire. Our data showed differences in emotional reactions between preterm and full-term parents. Results also revealed significant differences between mothers and fathers’ responses to preterm birth in terms of stress, negative feelings, and perceptions of social support. A correlation between negative conditions at birth (e.g., birth weight and Neonatal Intensive Care Unit stay) and higher scores in some scales of Impact of Event Scale Revised, Profile of Mood States and Post-Partum Bonding Questionnaire were found. Neonatal Intensive Care Unit may be a stressful place both for mothers and fathers. It might be useful to plan, as soon as possible, interventions to help parents through the experience of the premature birth of their child and to begin an immediately adaptive mode of care.


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