Publications by authors named "Subramanyam Rajeev"

Wake Up Safe is a patient safety organization consisting of 40 institutions with a mission to improve the processes of care and outcomes for newborns, infants, and children having anesthesia for surgery and medical procedures. It was recognized that the level of quality improvement (QI), knowledge, and experience varied greatly between member institutions. In Fiscal Year 2015, the group's leadership created a subcommittee on QI and education in efforts to provide member institutions with the skills and resources to use QI methodology to improve care at their own institution.

View Article and Find Full Text PDF

SummaryThis retrospective study aimed to determine the incidence of and factors associated with peripheral intravenous extravasation in paediatric patients in the intraoperative setting. We conducted a retrospective study of 56,777 patients who underwent general anaesthesia and had peripheral intravenous catheter placement at Cincinnati Children's Hospital between 1 January 2015 and 1 January 2017. Data collected included age, American Society of Anesthesiologists Physical Status Classification, catheter site, number of cannulation attempts, ultrasound use for cannulation, surgery duration, and surgery class.

View Article and Find Full Text PDF

Background: Auditory brainstem response (ABR) testing is considered to be relatively resistant to effects of volatile anesthetics. The impact of newer anesthetics on interpretability of ABR testing is unknown. This study compared sevoflurane versus propofol anesthesia on qualitative interpretability of ABR click-testing in children.

View Article and Find Full Text PDF

Background: Traditionally, fluid administration during kidney transplant surgery is guided by central venous pressure (CVP) despite its limited reliability as a parameter for assessing intravascular fluid volume, particularly in patients with cardiovascular diseases. The recommended goals at graft reperfusion are a mean arterial pressure of 90 mm Hg and a CVP of 12-14 mm Hg. This approach may increase the risk of significant adverse effects due to volume overload.

View Article and Find Full Text PDF

Data are used in healthcare quality improvement endeavors to measure and determine whether the changes made in the course of the work have made the desired impact. The methods used to analyze data in quality improvement differ slightly from those used in classical statistics. Run charts and statistical process control charts are the most common types of graphical representations used to visualize data collected for quality improvement.

View Article and Find Full Text PDF

Background: Postadenotonsillectomy unexpected admission remains an important challenge. Unexpected admissions can be quite frightening, increase health care burden, and cause unnecessary suffering in children and families. Identifying factors associated with postadenotonsillectomy unexpected admissions using a pragmatic approach could lead to a shift in the assessment and management of children presenting for adenotonsillectomy.

View Article and Find Full Text PDF

The Pediatric Perioperative Outcomes Group (PPOG) is an international collaborative of clinical investigators and clinicians within the subspecialty of pediatric anesthesiology and perioperative care which aims to use COMET (Core Outcomes Measures in Effectiveness Trials) methodology to develop core outcome setsfor infants, children and young people that are tailored to the priorities of the pediatric surgical population.Focusing on four age-dependent patient subpopulations determined a priori for core outcome set development: i) neonates and former preterm infants (up to 60 weeks postmenstrual age); ii) infants (>60 weeks postmenstrual age - <1 year); iii) toddlers and school age children (>1-<13 years); and iv) adolescents (>13-<18 years), we conducted a systematic review of outcomes reported in perioperative studies that include participants within age-dependent pediatric subpopulations. Our review of pediatric perioperative controlled trials published from 2008 to 2018 identified 724 articles reporting 3192 outcome measures.

View Article and Find Full Text PDF

Background: Exhaled nitric oxide (eNO) is a known biomarker for the diagnosis and monitoring of bronchial hyperreactivity in adults and children.

Aims: To investigate the potential role of eNO measurement for predicting perioperative respiratory adverse events in children, we sought to determine its feasibility and acceptability before adenotonsillectomy.

Methods: We attempted eNO testing in children, 4-12 years of age, immediately prior to admission for outpatient adenotonsillectomy.

View Article and Find Full Text PDF

Objectives: Obstructive sleep apnea (OSA) has a prevalence of 4% in children. Few studies have explored the role of secondhand smoke (SHS) on OSA severity and have shown contradicting results. Most studies have focused on the effect of SHS on snoring.

View Article and Find Full Text PDF

Obstructive sleep apnea (OSA) has a prevalence of up to 5% in children and 50% in obese children. OSA is associated with various comorbidities in the general population and in the perioperative period. In this review, we will provide background of OSA and insights into the available treatment options both surgically and medically.

View Article and Find Full Text PDF

Background: The Snoring, Trouble Breathing, and Un-Refreshed (STBUR) questionnaire is a five-question screening tool for pediatric sleep-disordered breathing and risk for perioperative respiratory adverse events in children. The utility of this questionnaire as a preoperative risk-stratification tool has not been investigated. In view of limited availability of screening tools for preoperative pediatric sleep-disordered breathing, we evaluated the questionnaire's performance for postanesthesia adverse events that can impact postanesthesia care and disposition.

View Article and Find Full Text PDF

Background: Unnecessarily long preprocedural fasting can cause suffering and distress for children and their families. Institutional fasting policies are designed to consistently achieve minimum fasting times, often without regard to the extent to which actual fasting times exceed these minimums. Children at our hospital frequently experienced clear liquid fasting times far in excess of required minimums.

View Article and Find Full Text PDF

Background: Anesthestic management of congenital pulmonary airway malformation has not been well described in the literature. It is not clear whether one-lung ventialtion is indicated during thoracoscopic lobectomy and if so, what is the best technique achieve it.

Aims: We describe the variables with the two commonly performed surgical techniques, thoracoscopic lobectomy and open thoracotomy, from our institutional database to assess the role of lung isolation and the preferable method of lung isolation technique for congenital pulmonary airway malformation resections.

View Article and Find Full Text PDF

Background: Enhanced recovery after surgery protocols increasingly use multimodal analgesia after major surgeries with intravenous acetaminophen and ketorolac, despite no documented cost-effectiveness of these strategies.

Aims: The goal of this prospective cohort study was to model cost-effectiveness of adding acetaminophen or acetaminophen + ketorolac to opioids for postoperative outcomes in children having scoliosis surgery.

Methods: Of 106 postsurgical children, 36 received only opioids, 26 received intravenous acetaminophen, and 44 received acetaminophen + ketorolac as analgesia adjuncts.

View Article and Find Full Text PDF