Abstract 321: Pediatric Transfusion Score Predicts Transfusion Requirements for Children With Trauma

Circulation ◽  
2019 ◽  
Vol 140 (Suppl_2) ◽  
Author(s):  
Akira Komori ◽  
Toshikazu Abe ◽  
Gautam A Deshpande ◽  
Makoto Aoki ◽  
Toshio Naito

Introduction: Trauma is a leading cause of death in young populations. Transfusion is often a key life-saving element in cases of children with trauma. Nonetheless, clinicians may hesitate to use transfusion in children given the risks of complications. Hypothesis: A pediatric transfusion score can accurately predict 24-hour transfusion requirement in pediatric trauma patients. Methods: This is a retrospective cohort study using a nationwide registry of trauma patients (Japan Trauma Data Bank). All patients under 16 years of age with blunt or penetrating trauma between 2004 and 2015 were included. A pediatric transfusion score was developed based on previous literature and clinical relevance. One point was given for each of the following criteria: systolic blood pressure ≤ 90 mmHg; heart rate ≥ 120/min; Glasgow Coma Scale (GCS) < 15; and positive result on focused assessment with sonography for trauma (FAST) scan. For sensitivity analysis, age-adjusted pediatric transfusion score was also developed using cut off points for different age categories (infant, toddler, preschool age, school age, and adolescent). Results: Of the eligible 5,976 pediatric trauma patients, 550 patients had transfusion within 24 hours after trauma. In-hospital mortality rate was 2.6% (146/5,647). Transfusion increased from 7.7% (113/315) to 35.9% (437/5,661) in those with systolic blood pressure ≤ 90 mmHg (1 point); from 6.2% (280/4,526) to 18.6% (270/1,450) for heart rate ≥ 120/min (1 point); from 4.1% (113/3,220) to 15.1% (417/2,756) for altered mental status with GCS < 15 (1 point); and from 7.5% (403/5,404) to 25.7% (147/572) for FAST positivity (1 point). Pediatric transfusion scores of 0, 1, 2, 3, and 4 points were associated with transfusion rates of 2.2% (48/2,223), 7.5% (199/2,638), 20.3% (187/919), 53.9% (90/167), and 89.7% (26/29), respectively. The area under the curve (AUC) was 0.77 (95% CI, 0.75-0.79). For those without isolate head injury, it was 0.77 (95% CI, 0.75-0.80). After age adjustment, AUC was 0.76 (95% CI, 0.74-0.78). Conclusions: The pediatric transfusion score using vital signs and FAST may be helpful in predicting transfusion requirements within 24 hours for children with trauma.

2020 ◽  
Author(s):  
Akira Komori ◽  
Gautam A. Deshpande ◽  
Makoto Aoki ◽  
Daizoh Saitoh ◽  
Toshio Naito ◽  
...  

Abstract Background Although transfusion is one of primary life-saving elements, the assessment of requirement for transfusion in children with trauma at an early phase has been challenging. We aimed to develop a scoring system for predicting transfusion requirements in children with trauma. Methods This is a retrospective cohort study, which employed a nationwide registry of patients with trauma (Japan Trauma Data Bank) and included the patients aged < 16 years with blunt trauma between 2004 and 2015. An Assessment of Blood Consumption score for pediatrics (ped-ABC score) was developed based on previous literatures and clinical relevance. One point was assigned for each of the following criteria: systolic blood pressure ≤ 90 mmHg; heart rate ≥ 120/min; Glasgow Coma Scale (GCS) < 15; and positive result on focused assessment with sonography for trauma (FAST) scan. For sensitivity analysis, we assessed age-adjusted ped-ABC scores using cut-off points for different ages. Results In total, 540 patients had transfusion within 24 hours after trauma among the eligible 5,943 pediatric patients with trauma. The in-hospital mortality rate was 2.6% (145/5,615). Transfusion increased from 7.6% (430/5,631) to 35.3% (110/312) in patients with systolic blood pressure ≤ 90 mmHg (1 point); from 6.1% (276/4,504) to 18.3% (264/1,439) for heart rate ≥ 120/min (1 point); from 4.1% (130/3,198) to 14.9% (410/2,745) for disturbance of consciousness with GCS < 15 (1 point); and from 7.4% (400/5,380) to 24.9% (140/563) for FAST positivity (1 point). The ped-ABC score of 0, 1, 2, 3, and 4 points were associated with the transfusion rates of 2.2% (48/2,210), 7.5% (198/2,628), 19.8% (181/912), 53.3% (88/165), and 89.3% (25/28), respectively. After age adjustment, c-statistic was 0.76 (95% CI, 0.74–0.78). Conclusions The ped-ABC score using the vital signs and FAST may be helpful in predicting the transfusion requirements within 24 hours for children with trauma.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 914.2-914
Author(s):  
S. Boussaid ◽  
M. Ben Majdouba ◽  
S. Jriri ◽  
M. Abbes ◽  
S. Jammali ◽  
...  

Background:Music therapy is based on ancient cross-cultural beliefs that music can have a “healing” effect on mind and body. Research determined that listening to music can increase comfort and relaxation, relieve pain, lower distress, reduce anxiety, improve positive emotions and mood, and decrease psychological symptoms. Music therapy has been used greatly in various medical procedures to reduce associated anxiety and pain. Patients have a high level of anxiety when they are in the hospital, this is the case of patients with rheumatic diseases who consult regularly to have intravenous infusion of biological therapies.Objectives:The purpose of this study was to examine the effectiveness of music therapy on pain, anxiety, and vital signs among patients with chronic inflammatory rheumatic diseases during intravenous infusion of biological drugs.Methods:Fifty patients were divided into two groups: The experimental group G1 (n=25) received drug infusion while lestening to soft music (30 minutes); and the control group G2 (n=25) received only drug infusion. Measures include pain, anxiety, vital signs (blood pressure, heart rate and respiratory rate). The pain was measured using visual analogic scale (VAS). The state-trait anxiety inventory (STAI) was used for measuring anxiety, low anxiety ranges from 20 to 39, the moderate anxiety ranges from 40 to 59, and high anxiety ranges from 60 to 80. Vital signs (systolic blood pressure [SBP], diastolic blood pressure [DBP], heart rate [HR], and respiratory rate [RR]) were measured before, during and immediately after the infusion.Statistical package for social sciences (SPSS) was used for analysis.Results:The mean age in G1 was 44.45 years (26-72) with a sex ratio (M/F) of 0.8. Including the 25 patients, 12 had rheumatoid arthritis, 10 had ankylosing spondylitis and 3 had psoriatic arthritis. The mean disease duration was 8 years. In G2, the mean age was 46 years (25-70) with a sex ratio (M/F) of 0.75, 12 had rheumatoid arthritis, 11 had ankylosing spondylitis and 2 had psoriatic arthritis. The mean disease duration was 7.5 years. The biological drugs used were: Infliximab in 30 cases, Tocilizumab in 12 cases and Rituximab in 8 cases.Before the infusion, the patients of experimental group had a mean VAS of 5/10±3, a mean STAI of 50.62±6.01, a mean SBP of 13.6 cmHg±1.4, a mean DBP of 8.6 cmHg±1, a mean HR of 85±10 and a mean RR of 18±3. While in control group the mean VAS was 5.5±2, the mean STAI was 50.89±5.5, the mean SBP was 13.4±1.2, the mean DBP was 8.8±1.1, the mean HR was 82±8 and the mean RR was 19±2.During the infusion and after music intervention in G1, the mean STAI became 38.35±5 in G1 versus 46.7±5.2 in G2 (p value=0.022), the mean SBP became 12.1±0.5 in G1 versus 13±1 in G2 (p=0.035), the mean DBP became 8.1±0.8 in G1 versus 8.4±0.9 in G2 (p=0.4), the mean HR became 76±9 in G1 versus 78±7 in G2 (p=0.04) and the mean RR became 17.3±2.1 in G1 versus 18.2±1.7 in G2 (p=0.39).This study found a statistically significant decrease in anxiety, systolic blood pressure and heart rate in patients receiving music interventions during biological therapies infusion, but no significant difference were identified in diastolic blood pressure and respiratory rate.Conclusion:The findings provide further evidence to support the use of music therapy to reduce anxiety, and lower systolic blood pressure and heart rate in patients with rheumatic disease during biological therapies infusion.References:[1] Lin, C., Hwang, S., Jiang, P., & Hsiung, N. (2019).Effect of Music Therapy on Pain After Orthopedic Surgery -A Systematic review and Meta-Analysis. Pain Practice.Disclosure of Interests:None declared


2017 ◽  
Vol 28 (3) ◽  
pp. 409-415 ◽  
Author(s):  
Barbara-Jo Achuff ◽  
Jameson C. Achuff ◽  
Hwan H. Park ◽  
Brady Moffett ◽  
Sebastian Acosta ◽  
...  

AbstractIntroductionHaemodynamically unstable patients can experience potentially hazardous changes in vital signs related to the exchange of depleted syringes of epinephrine to full syringes. The purpose was to determine the measured effects of epinephrine syringe exchanges on the magnitude, duration, and frequency of haemodynamic disturbances in the hour after an exchange event (study) relative to the hours before (control).Materials and methodsBeat-to-beat vital signs recorded every 2 seconds from bedside monitors for patients admitted to the paediatric cardiovascular ICU of Texas Children’s Hospital were collected between 1 January, 2013 and 30 June, 2015. Epinephrine syringe exchanges without dose/flow change were obtained from electronic records. Time, magnitude, and duration of changes in systolic blood pressure and heart rate were characterised using Matlab. Significant haemodynamic events were identified and compared with control data.ResultsIn all, 1042 syringe exchange events were found and 850 (81.6%) had uncorrupted data for analysis. A total of 744 (87.5%) exchanges had at least 1 associated haemodynamic perturbation including 2958 systolic blood pressure and 1747 heart-rate changes. Heart-rate perturbations occurred 37% before exchange and 63% after exchange, and 37% of systolic blood pressure perturbations happened before syringe exchange, whereas 63% occurred after syringe exchange with significant differences found in systolic blood pressure frequency (p<0.001), duration (p<0.001), and amplitude (p<0.001) compared with control data.ConclusionsThis novel data collection and signal processing analysis showed a significant increase in frequency, duration, and magnitude of systolic blood pressure perturbations surrounding epinephrine syringe exchange events.


2015 ◽  
Vol 20 (2) ◽  
pp. 112-118 ◽  
Author(s):  
Lauren M. Estkowski ◽  
Jennifer L. Morris ◽  
Elizabeth A. Sinclair

OBJECTIVES: To describe and compare off-label use and cardiovascular (CV) adverse effects of dexmedetomidine in neonates and infants in the pediatric intensive care unit (PICU). METHODS: Patients younger than 12 months with corrected gestational ages of at least 37 weeks who were receiving continuous infusion of dexmedetomidine at a tertiary pediatric referral center between October 2007 and August 2012 were assessed retrospectively. Patients were excluded if dexmedetomidine was used for procedural sedation, postoperative CV surgery, or if postanesthesia infusion weaning orders existed at the time of PICU admission. RESULTS: The median minimum dexmedetomidine dose was similar between infants and neonates at 0.2 mcg/kg/hr (IQR, 0.17–0.3) versus 0.29 mcg/kg/hr (IQR, 0.2–0.31), p = 0.35. The median maximum dose was higher for infants than neonates (0.6 mcg/kg/hr [IQR, 0.4–0.8] vs. 0.4 mcg/kg/hr [IQR, 0.26–0.6], p &lt; 0.01). Additional sedative use was more common in infants than neonates (75/99 [76%] vs. 15/28 [54%], p = 0.02). At least 1 episode of hypotension was noted in 34/127 (27%) patients and was similar between groups. An episode of bradycardia was identified more frequently in infants than neonates (55/99 [56%] vs. 2/28 [7%], p &lt; 0.01). Significant reduction in heart rate and systolic blood pressure was noted when comparing baseline vital signs to lowest heart rate and systolic blood pressure during infusion (p &lt; 0.01). CONCLUSIONS: Dexmedetomidine dose ranges were similar to US Food and Drug Administration–labeled dosages for intensive care unit sedation in adults. More infants than neonates experienced a bradycardia episode, but infants were also more likely to receive higher dosages of dexmedetomidine and additional sedatives.


2011 ◽  
Vol 77 (10) ◽  
pp. 1337-1341 ◽  
Author(s):  
Angela L. Neville ◽  
Denis Nemtsev ◽  
Raed Manasrah ◽  
Scott D. Bricker ◽  
Brant A. Putnam

Elderly trauma patients have worse outcomes than their younger counterparts. Early risk stratification remains difficult, particularly because traditional vital signs are less reliable. We hypothesized that arrival lactate and base deficit (BD) could be used to predict mortality in elderly trauma patients with a normal admission blood pressure. We retrospectively evaluated the prospectively collected trauma registry at our urban Level I trauma center between 2003 and 2009. Patients sustaining blunt trauma, age 55 years or older, with a systolic blood pressure 90 mmHg or higher, and who had arterial lactate and/or BD measured within 4 hours of arrival comprised the study group. Primary outcomes were in-hospital and 24-hour mortality. There were 364 patients with a lactate and 324 with a BD drawn. Patients with a lactate 2.5 mmol or greater were 3.7 times more likely to die than those with a lactate less than 2.5 mmol (95% CI, 1.6 to 8.2; P = 0.0018). The OR for mortality was 5.2 (95% CI, 2.5 to 11.2; P < 0.0001) in patients with a BD -4 or less. Elevated lactate and BD were even stronger predictors of early mortality (within first 24 hours). After increasing the hypotension threshold to a systolic blood pressure 110 mmHg or greater, lactate and BD remained highly predictive of in-hospital and 24-hour mortality.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Waqas Ahmed Farooqui ◽  
Mudassir Uddin ◽  
Rashid Qadeer ◽  
Kashif Shafique

Abstract Background Acute organophosphorus (OP) poisoning is one of the major causes of mortality among patients presenting to emergency departments in developing countries. Although various predictors of mortality among OP poisoning patients have been identified, the role of repeated measurements of vital signs in determining the risk of mortality is not yet clear. Therefore, the present study examined the relationship between trajectories of vital signs and mortality among OP poisoning patients using latent class growth analysis (LCGA). Methods This was a retrospective cohort study using data for 449 OP poisoning patients admitted to Civil-Hospital Karachi from Aug’10 to Sep’16. Demographic data and vital signs, including body temperature, blood pressure, heart rate, respiratory rate, and partial-oxygen pressure, were retrieved from medical records. The trajectories of vital signs were formed using LCGA, and these trajectories were applied as independent variables to determine the risk of mortality using Cox-proportional hazards models. P-values of < 0.05 were considered statistically significant. Results Data for 449 patients, with a mean age of 25.4 years (range 13–85 years), were included. Overall mortality was 13.4%(n = 60). In trajectory analysis, a low-declining systolic blood pressure, high-declining heart rate trajectory, high-remitting respiratory rate trajectory and normal-remitting partial-oxygen pressure trajectory resulted in the greatest mortality, i.e. 38.9,40.0,50.0, and 60.0%, respectively, compared with other trajectories of the same parameters. Based on multivariable analysis, patients with low-declining systolic blood pressure were three times [HR:3.0,95%CI:1.2–7.1] more likely to die compared with those who had a normal-stable systolic blood pressure. Moreover, patients with a high-declining heart rate were three times [HR:3.0,95%CI:1.5–6.2] more likely to die compared with those who had a high-stable heart rate. Patients with a high-remitting respiratory rate were six times [HR:5.7,95%CI:1.3–23.8] more likely to die than those with a high-stable respiratory rate. Patients with normal-remitting partial oxygen pressure were five times [HR:4.7,95%CI:1.4–15.1] more likely to die compared with those who had a normal-stable partial-oxygen pressure. Conclusion The trajectories of systolic blood pressure, heart rate, respiratory rate and partial-oxygen pressure were significantly associated with an increased risk of mortality among OP poisoning patients.


2016 ◽  
Vol 82 (7) ◽  
pp. 632-636 ◽  
Author(s):  
Scott C. Fligor ◽  
Mark E. Hamill ◽  
Katie M. Love ◽  
Bryan R. Collier ◽  
Dan Lollar ◽  
...  

Early recognition of massive transfusion (MT) requirement in geriatric trauma patients presents a challenge, as older patients present with vital signs outside of traditional thresholds for hypotension and tachycardia. Although many systems exist to predict MT need in trauma patients, none have specifically evaluated the geriatric population. We sought to evaluate the predictive value of presenting vital signs in geriatric trauma patients for prediction of MT. We retrospectively reviewed geriatric trauma patients presenting to our Level I trauma center from 2010 to 2013 requiring full trauma team activation. The area under the receiver operating characteristic curve was calculated to assess discrimination of arrival vital signs for MT prediction. Ideal cutoffs with high sensitivity and specificity were identified. A total of 194 patients with complete data were analyzed. Of these, 16 patients received MT. There was no difference between the MT and non-MT groups in sex, age, or mechanism. Systolic blood pressure, pulse pressure, diastolic blood pressure, and shock index all were strongly predictive of MT need. Interestingly, we found that heart rate does not predict MT. MT in geriatric trauma patients can be reliably and simply predicted by arrival vital signs. Heart rate may not reflect serious hemorrhage in this population.


1995 ◽  
Vol 88 (1) ◽  
pp. 87-93 ◽  
Author(s):  
F. Weise ◽  
G. M. London ◽  
A. P. Guerin ◽  
B. M. Pannier ◽  
J.-L. Elghozi

1. The purpose of this investigation was to determine non-invasively the changes in autonomic cardiovascular control observed in normal subjects submitted to acute cardiopulmonary blood volume expansion by 100° head-down tilt. The effect of head-down tilt on finger blood pressure and heart rate fluctuations was studied by means of power spectral analysis in 12 healthy men. 2. Amplitude spectra of heart rate and blood pressure rhythmicity were estimated at the low-frequency (60–140 mHz, 10-s rhythm) and high-frequency (area under the curve at mean respiration rate ± 50 mHz) component. Transfer gain and phase were calculated between systolic blood pressure and heart rate. Forearm vascular resistance was estimated to validate the head-down procedure. 3. Forearm vascular resistance decreased significantly from 19.82 (16.34–26.46) mmHg ml−1 min 100 ml to 18.05 (13.69–22.88) mmHg ml−1 min 100 ml (P < 0.01) during head-down tilt (values are medians and 25 and 75 percentiles). The overall variability (total area under the curve of the spectrum from 20 to 500 mHz) of blood pressure and heart rate time series was consistently reduced with head-down tilt. 4. The spectral pattern of systolic blood pressure showed a diminution of the absolute and relative low-frequency component during head-down tilt: absolute log-transformed values, 2.86 (2.80–2.94) mmHg/Hz1/2 versus 2.77 (2.72–2.82) mmHg/Hz1/2 (P < 0.05); relative values, 35% (32–37%) versus 32% (29–32%) (P < 0.05). In heart rate spectra only the absolute low-frequency component decreased. There was no change in the high-frequency component in all time series or in the transfer gain and phase during head-down tilt. 5. It is concluded that head-down tilt is a simple manoeuvre to diminish the 10-s rhythm in systolic blood pressure, which may reflect the reduced sympathetic vasomotor control after cardiopulmonary baroreceptor loading.


2020 ◽  
Author(s):  
atefeh ghanbari ◽  
Ezzat Paryad ◽  
Arefe safati ◽  
Ehsan Kazemnezhad Leyli ◽  
Elaheh Parsasalkisari

Abstract BackgroundTraumatic brain-injured (TBI) patients suffer severe pain. The assessment of behavioral responses and vital signs seems to be necessary for pain detection in these patients, a matter that this study aims to evaluate.MethodsThis cross sectional study uses repeated measures and included ninety-seven TBI patients from Poorsina hospital, Rasht, Iran. Patients’ relevant parameters were recorded using demographic checklist, specifications related to the disease, RASS, CPOT, and FPT tools. The data subsequently were entered into SPSS software V. 21 and were analyze using several tests including Bonferroni’s inferential test and Greenhouse-Geisser test, multiple analysis regression coefficient and general linear model by GEE method.ResultsThe average age of patients was 42.3 ± 18.2. The average consciousness level was 9.30 ± 2.96. There was significant difference between the painful and non-painful stimulations in heart rate, systolic blood pressure and diastolic blood pressure (p <0.001). Heart rate (p < 0.001, r = 0.253), number of respiration (p < 0.001, r = 0.173), systolic (p = 0.002, r = 0.128) and diastolic (p<0.001, r=0.223) blood pressures had a positive correlation with behavioral responses. However, the arterial oxygen saturation showed a negative correlation with behavioral responses (p < 0.001, r = -0.361). Statistical models demonstrated a significant direct relationship between CPOT with heart rate (β = 2.39, p < 0.001) and both systolic blood pressure (β= 1.31, p=0.002) and the fluctuations of diastolic blood pressure (β = 0.690, p = 0.009). ConclusionIt seems that behavioral responses are appropriate indices for pain detection. However, vital signs are not capable of being considered as proper indexes for pain assessment since they changed during several procedures while remained unchanged in other tests.


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