scholarly journals Abstract 12630: Association Between Z-score for Birth Weight and Postoperative Outcomes in Neonates and Infants With Congenital Heart Disease

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Martina A Steurer ◽  
Shabnam Peyvandi ◽  
John M Costello ◽  
Anita J Moon-Grady ◽  
Robert Habib ◽  
...  

Background: Neonates with congenital heart disease are more likely to be small for gestational age. Few studies have investigated the effect of birth weight Z-score on outcomes after congenital heart surgery. Methods: Patients from the Society of Thoracic Surgeons Congenital Heart Surgery Database (2010 to 2016) undergoing cardiac surgery at a corrected gestational age ≤ 44 weeks were included, and classified as severely (birth weight Z-score -4 to -2), moderately (Z-score between -2 and -1) and mildly growth restricted (Z-score -1.0 to -0.5) and compared to a reference (Z-score 0 to 0.5). Multivariable logistic regression clustering on center was used to evaluate the association of birth weight Z-score with operative mortality, postoperative complications and length of stay, adjusting for other patient characteristics. Interaction between Z-score for birth weight and gestational age was assessed. Results: In 25,244 patients, operative mortality was 8.6% and major complications occurred in 19.4%. Compared to the reference group with no growth restriction, the adjusted odds (AOR) of mortality was increased in infants with severe (AOR 2.4, CI 2.0-3.0), moderate (AOR 1.7, CI 1.4-2.0) and mild growth restriction (AOR 1.4, CI 1.2-1.6). The AOR for major postoperative complications was increased for infants with severe (AOR 1.4, CI 1.2-1.7) and moderate growth restriction (AOR 1.2, CI 1.1-1.4), but not in mildly growth restricted infants (AOR 1.0, CI 0.9-1.2). Length of stay was prolonged for all growth restricted cohorts (adjusted Hazard Ratio<1, p<0.05 for all). There was significant interaction between birth weight Z-score and gestational age (p=0.007) with the strongest association between birth weight Z-score and operative mortality in early-term (gestational age 37-38 weeks), followed by full-term (>38 weeks) and then preterm infants (<37 weeks). Conclusions: Even birth weight Z-scores that are slightly below average are independent risk factors for mortality and morbidity in neonates undergoing cardiac surgery. The strongest association between poor fetal growth and operative mortality exists in early-term neonates. These novel findings may account for some of the previously unexplained variation in cardiac surgical outcomes.

2017 ◽  
Vol 8 (4) ◽  
pp. 435-439 ◽  
Author(s):  
Carlos A. Villa-Hincapie ◽  
Marisol Carreno-Jaimes ◽  
Carlos E. Obando-Lopez ◽  
Jaime Camacho-Mackenzie ◽  
Juan P. Umaña-Mallarino ◽  
...  

Background: The survival of patients with congenital heart disease has increased in the recent years, because of enhanced diagnostic capabilities, better surgical techniques, and improved perioperative care. Many patients will require reoperation as part of staged procedures or to treat grafts deterioration and residual or recurrent lesions. Reoperations favor the formation of cardiac adhesions and consequently increase surgery time; however, the impact on morbidity and operative mortality is certain. The objective of the study was to describe the risk factors for mortality in pediatric patients undergoing a reoperation for congenital heart disease. Methods: Historic cohort of patients who underwent reoperation after pediatric cardiac surgery from January 2009 to December 2015. Operations with previous surgical approach different to sternotomy were excluded from the analysis. Results: In seven years, 3,086 surgeries were performed, 481 were reoperations, and 238 patients fulfilled the inclusion criteria. Mean number of prior surgeries was 1.4 ± 0.6. Median age at the time of reoperation was 6.4 years. The most common surgical procedures were staged palliation for functionally univentricular heart (17.6%). Median cross-clamp time was 66 minutes. Younger age at the moment of resternotomy, longer cross-clamp time, and Society of Thoracic Surgeons–European Association for Cardio-Thoracic Surgery Congenital Heart Surgery (STAT) Mortality Categories risk category greater than three were risk factors for mortality. The number of resternotomies was not associated with mortality. Mortality prior to hospital discharge was 4.6%, and mortality after discharge but prior to 30 days after surgery was 0.54%. Operative mortality was 5.1%. Conclusions: Resternotomy in pediatric cardiac surgery is a safe procedure in our center.


2016 ◽  
Vol 27 (6) ◽  
pp. 1068-1075 ◽  
Author(s):  
David M. Kwiatkowski ◽  
Elizabeth Price ◽  
David M. Axelrod ◽  
Anitra W. Romfh ◽  
Brian S. Han ◽  
...  

AbstractBackgroundAcute kidney injury after cardiac surgery is a frequent and serious complication among children with congenital heart disease (CHD) and adults with acquired heart disease; however, the significance of kidney injury in adults after congenital heart surgery is unknown. The primary objective of this study was to determine the incidence of acute kidney injury after surgery for adult CHD. Secondary objectives included determination of risk factors and associations with clinical outcomes.MethodsThis single-centre, retrospective cohort study was performed in a quaternary cardiovascular ICU in a paediatric hospital including all consecutive patients ⩾18 years between 2010 and 2013.ResultsData from 118 patients with a median age of 29 years undergoing cardiac surgery were analysed. Using Kidney Disease: Improving Global Outcome creatinine criteria, 36% of patients developed kidney injury, with 5% being moderate to severe (stage 2/3). Among higher-complexity surgeries, incidence was 59%. Age ⩾35 years, preoperative left ventricular dysfunction, preoperative arrhythmia, longer bypass time, higher Risk Adjustment for Congenital Heart Surgery-1 category, and perioperative vancomycin use were significant risk factors for kidney injury development. In multivariable analysis, age ⩾35 years and vancomycin use were significant predictors. Those with kidney injury were more likely to have prolonged duration of mechanical ventilation and cardiovascular ICU stay in the univariable regression analysis.ConclusionsWe demonstrated that acute kidney injury is a frequent complication in adults after surgery for CHD and is associated with poor outcomes. Risk factors for development were identified but largely not modifiable. Further investigation within this cohort is necessary to better understand the problem of kidney injury.


2019 ◽  
Vol 30 (1) ◽  
pp. 62-65 ◽  
Author(s):  
Cortney B. Foster ◽  
Antonio G. Cabrera ◽  
Dayanand Bagdure ◽  
William Blackwelder ◽  
Brady S Moffett ◽  
...  

AbstractBackground:Diaphragm dysfunction following surgery for congenital heart disease is a known complication leading to delays in recovery and increased post-operative morbidity and mortality. We aimed to determine the incidence of and risk factors associated with diaphragm plication in children undergoing cardiac surgery and evaluate timing to repair and effects on hospital cost and length of stay.Methods:We conducted a multi-institutional retrospective observational cohort study. Forty-three hospitals from the Pediatric Health Information System database were included, and a total of 112,110 patients admitted between January 2004 and December 2014 were analysed.Results:Patients less than 18 years of age who underwent cardiac surgery were included. Risk Adjustment for Congenital Heart Surgery was utilized to determine procedure complexity. The overall incidence of diaphragm dysfunction was 2.2% (n = 2513 out of 112,110). Of these, 24.0% (603 patients) underwent diaphragm plication. Higher complexity cardiac surgery (Risk Adjustment for Congenital Heart Surgery 5–6) and age less than 4 weeks were associated with a higher likelihood of diaphragm plication (p-value < 0.01). Diaphragmatic plication was associated with increased hospital length of stay (p-value < 0.01) and increased medical cost.Conclusions:Diaphragm plication after surgery for congenital heart disease is associated with longer hospital length of stay and increased cost. There is a strong correlation of prolonged time to plication with increased length of stay and medical cost. The likelihood of plication increases with younger age and higher procedure complexity. Methods to improve early recognition and treatment of diaphragm dysfunction should be developed.


2020 ◽  
Vol 11 (6) ◽  
pp. 727-732
Author(s):  
Michael A. Rebolledo ◽  
T. K. Susheel Kumar ◽  
James B. Tansey ◽  
Bill Pickens ◽  
Jerry Allen ◽  
...  

Background: Pediatric cardiac surgery in developing countries poses many challenges. The practice of referring patients from abroad via nongovernmental organizations has occurred for many years. We describe our experience with international referrals for pediatric cardiac surgery via Gift of Life Mid-South to the Heart Institute, Le Bonheur Children’s Hospital in Memphis, Tennessee. Methods: We performed a retrospective descriptive review of data collected in our Society of Thoracic Surgeons Congenital Heart Surgery Database (STS CHSD) along with data from our electronic medical record from January 1, 2007, to December 31, 2017. Available data included patient demographics, diagnoses, surgical procedure, entire inpatient length of stay (LOS), complications, and operative mortality. Cardiac surgeries were grouped according to the Society of Thoracic Surgeons–European Association for Cardio-Thoracic Surgery Congenital Heart Surgery Mortality Categories (STAT Mortality Categories). Complications were defined according to the STS CHSD. Results: In this retrospective descriptive study, case complexity level varied; however, 38% cardiac surgeries were in STAT Mortality Category 3 or 4. Honduras was the most common referral source with a total of 18 countries represented. Operative mortality remained very low (1 [1.4%] of 71 cardiac surgeries) despite patients being referred beyond infancy. There were an increasing number of complications and longer inpatient LOS (with greater variance) in STAT Mortality Category 4. Conclusions: International patients referred for congenital heart surgery can be successfully treated with an acceptable mortality rate despite late referrals. Inpatient LOS is related to surgical complexity. Follow-up studies are needed to determine the long-term outcomes of these patients.


2020 ◽  
Vol 63 (10) ◽  
pp. 395-401 ◽  
Author(s):  
Young Mi Yoon ◽  
Seong Phil Bae ◽  
Yoon-Joo Kim ◽  
Jae Gun Kwak ◽  
Woong-Han Kim ◽  
...  

Background: Despite advances in neonatal intensive care and surgical procedures, perinatal mortality rates for premature infants with congenital heart disease (CHD) remain relatively high.Purpose: We aimed to describe the outcomes of premature infants with critical CHD and identify the risk factors including the new modified version of the Risk Adjustment for Congenital Heart Surgery (M-RACHS) category associated with in-hospital mortality in a Korean tertiary center.Methods: This was a retrospective cohort study of premature infants with critical CHD admitted to the neonatal intensive care unit from January 2005 to December 2016.Results: A total of 78 premature infants were enrolled. The median gestational age (GA) at birth was 34.9 weeks (range, 26.7–36.9 weeks), and the median birth weight was 1.91 kg (range, 0.53–4.38 kg). Surgical or percutaneous intervention was performed in 68 patients with a median GA at birth of 34.7 weeks (range, 26.7–36.8 weeks) and a median birth weight of 1.92 kg (range, 0.53–4.38 kg). The in-hospital survival rate was 76.9% among all enrolled preterm infants and 86.8% among patients who received an intervention. Very low birth weight (VLBW), persistent pulmonary hypertension of the newborn (PPHN), bronchopulmonary dysplasia (BPD), and M-RACHS category 5 or higher (more complex CHD) were independently associated with in-hospital mortality. For the 68 premature infants undergoing cardiac interventions, independent risk factors for mortality were VLBW, BPD, and CHD complexity. Late preterm infant and age at intervention were not associated with patient survival.Conclusion: For premature infants with critical CHD, VLBW, PPHN, BPD, and M-RACHS category ≥5 were risk factors for mortality. A careful approach to surgical intervention and prenatal care should be taken according to CHD type and neonatal condition.


2020 ◽  
Author(s):  
Jameel Al- Ata ◽  
Gaser Abdelmohsen ◽  
Saud Bahaidarah ◽  
Naif Alkhushi ◽  
Zaher Zaher

IntroductionNeonates with congenital heart disease are at a high risk of vascular thrombosis. Thrombosis may occur due to vascular injury, increased blood viscosity secondary to polycythemia associated with congenital cyanotic heart diseases, or stasis of blood flow associated with low cardiac output (Schmidt B & Andrew M., Pediatrics 1995; 96: 939–943. Veldman A et al.,Vasc Health Risk Manag 2008; 4: 1337–1348).


Author(s):  
Kim Anh La ◽  
Camille Jutras ◽  
George Gerardis ◽  
Rachel Richard ◽  
Geneviève Du Pont-Thibodeau

AbstractThe postoperative course of infants following congenital heart surgery is associated with significant blood loss and anemia. Optimal transfusion thresholds for cardiac surgery patients while in pediatric intensive care unit (PICU) remain a subject of debate. The goal of this study is to describe the epidemiology of anemia and the transfusion practices during the PICU stay of infants undergoing congenital heart surgery. A retrospective cohort study was performed in a PICU of a tertiary university-affiliated center. Infants undergoing surgery for congenital heart disease (CDH) before 6 weeks of age between February 2013 and June 2019 and who were subsequently admitted to the PICU were included. We identified 119 eligible patients. Mean age at surgery was 11 ± 7 days. Most common cardiac diagnoses were d-Transposition of the Great Arteries (55%), coarctation of the aorta (12.6%), and tetralogy of Fallot (11.8%). Mean hemoglobin level was 14.3 g/dL prior to surgery versus 12.1 g/dL at the PICU admission. Hemoglobin prior to surgery was systematically higher than hemoglobin at the PICU entry, except in infants with Hypoplastic Left Heart Syndrome. The average hemoglobin at PICU discharge was 11.7 ± 1.9 g/dL. Thirty-three (27.7%) patients were anemic at PICU discharge. Fifty-eight percent of patients received at least one red blood cell (RBC) transfusion during PICU stay. This study is the first to describe the epidemiology of anemia at PICU discharge in infants following cardiac surgery. Blood management of this distinctive and vulnerable population requires further investigation as anemia is a known risk factor for adverse neurodevelopment delays in otherwise healthy young children.


2009 ◽  
Vol 19 (4) ◽  
pp. 360-369 ◽  
Author(s):  
Jeffrey P. Jacobs ◽  
James A. Quintessenza ◽  
Redmond P. Burke ◽  
Mark S. Bleiweis ◽  
Barry J. Byrne ◽  
...  

AbstractBackgroundFlorida is the fourth largest state in the United States of America. In 2004, 218,045 live babies were born in Florida, accounting for approximately 1744 new cases of congenital heart disease. We review the initial experience of The Society of Thoracic Surgeons Congenital Heart Surgery Database with a regional outcomes report, namely the Society of Thoracic Surgeons Florida Regional Report.MethodsEight centres in Florida provide services for congenital cardiac surgery. The Children’s Medical Services of Florida provide a framework for quality improvement collaboration between centres. All congenital cardiac surgical centres in Florida have voluntarily agreed to submit data to the Society of Thoracic Surgeons Database. The Society of Thoracic Surgeons and Duke Clinical Research Institute prepared a Florida Regional Report to allow detailed regional analysis of outcomes for congenital cardiac surgery.ResultsThe report of 2007 from the Society of Thoracic Surgeons Congenital Heart Surgery Database includes details of 61,014 operations performed during the 4 year data harvest window, which extended from 2003 through 2006. Of these operations, 6,385 (10.5%) were performed in Florida. Discharge mortality in the data from Florida overall, and from each Florida site, with 95% confidence intervals, is not different from cumulative data from the entire Society of Thoracic Surgeons Database, both for all patients and for patients stratified by complexity.ConclusionsA regional consortium of congenital heart surgery centres in Florida under the framework of the Children’s Medical Services has allowed for inter-institutional collaboration with the goal of quality improvement. This experience demonstrates, first, that the database maintained by the Society of Thoracic Surgeons can provide the framework for regional analysis of outcomes, and second, that voluntary regional collaborative efforts permit the pooling of data for such analysis.


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