28 results on '"Viraraghavan Vadakkencherry Ramaswamy"'
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2. Frequency of ventilator circuit changes to prevent ventilator‐associated pneumonia in neonates and children—A systematic review and meta‐analysis
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Viraraghavan Vadakkencherry Ramaswamy, Richard Kirubakaran, Thangaraj Abiramalatha, Sivam Thanigainathan, and Abdul Kareem Pullattayil
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Pulmonary and Respiratory Medicine ,medicine.medical_specialty ,Ventilator circuit ,Ventilators, Mechanical ,business.industry ,Infant, Newborn ,Ventilator-associated pneumonia ,MEDLINE ,Pneumonia, Ventilator-Associated ,Fixed effects model ,medicine.disease ,law.invention ,Randomized controlled trial ,law ,Meta-analysis ,Relative risk ,Pediatrics, Perinatology and Child Health ,Emergency medicine ,medicine ,Humans ,Fixed interval ,sense organs ,Child ,business - Abstract
OBJECTIVE To assess the effect of different frequencies of ventilator circuit changes in neonates and children through a systematic review and meta-analysis. INTERVENTIONS (1) "No routine change of ventilator circuit (unless visibly soiled)" versus "routine change at any fixed interval"; (2) routine change of circuit at "less frequent" versus "more frequent" intervals. OUTCOMES Primary outcomes were VAP rate (number of VAP episodes per 1000 ventilator-days) and all-cause mortality before discharge. METHODS MEDLINE, CENTRAL, EMBASE, and CINAHL were systematically searched from inception till November 3, 2020. Two authors assessed trial eligibility and risk of bias, and independently extracted data. Data were synthesized using fixed effects model. GRADE was used to assess certainty of evidence (CoE). RESULTS We identified six studies enrolling 768 participants evaluating circuit changes at two fixed intervals. Meta-analysis of studies on circuit changes "once in less than 7 days" versus "once weekly" showed no difference in VAP rate (risk ratio: 0.83 [0.38-1.81]; one randomized controlled trial (RCT) and 0.94 [0.49-1.81]; two before-after studies) or mortality before discharge (0.67 [0.34-1.3]; one RCT and 1.01 [0.63-1.64]; two before-after studies). CoE was very low. Less frequent circuit changes reduced health-care costs. No study evaluating "circuit changes only when visibly soiled" versus "circuit changes at a fixed interval" was identified. CONCLUSION There is no evidence to suggest that ventilator circuits can be safely left unchanged until visibly soiled in neonates and children. Extending circuit changes interval to "once weekly" may not increase VAP rate (CoE-very low) and reduces healthcare costs.
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- 2021
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3. Delivery room interventions for hypothermia in preterm neonates: A systematic review and network meta-analysis
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Thangaraj Abiramalatha, Tapas Bandyopadhyay, Charles Christoph Roehr, Abdul Kareem Pullattayil, Sivam Thanigainathan, Daniele Trevisanuto, and Viraraghavan Vadakkencherry Ramaswamy
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business.product_category ,Network Meta-Analysis ,Gestational Age ,Hypothermia ,Plastic wrap ,Lower risk ,03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,medicine ,Risk of mortality ,Humans ,030212 general & internal medicine ,Plastic bag ,business.industry ,Delivery Rooms ,Data synthesis ,Delivery room ,Infant, Newborn ,Meta-analysis ,Anesthesia ,Pediatrics, Perinatology and Child Health ,medicine.symptom ,business ,Body Temperature Regulation - Abstract
Importance Prevention of hypothermia in the delivery room is a cost-effective, high-impact intervention to reduce neonatal mortality, especially in preterm neonates. Several interventions for preventing hypothermia in the delivery room exist, of which the most beneficial is currently unknown. Objective To identify the delivery room thermal care intervention that can best reduce neonatal hypothermia and improve clinical outcomes for preterm neonates born at 36 weeks' gestation or less. Data sources MEDLINE, the Cochrane Central Register of Controlled Trials, Embase, and CINAHL databases were searched from inception to November 5, 2020. Study selection Randomized and quasi-randomized clinical trials of thermal care interventions in the delivery room for preterm neonates were included. Peer-reviewed abstracts and studies published in non-English language were also included. Data extraction and synthesis Data from the included trials were extracted in duplicate using a structured proforma. A network meta-analysis with bayesian random-effects model was used for data synthesis. Main outcomes and measures Primary outcomes were core body temperature and incidence of moderate to severe hypothermia on admission or within the first 2 hours of life. Secondary outcomes were incidence of hyperthermia, major brain injury, and mortality before discharge. The 9 thermal interventions evaluated were (1) plastic bag or plastic wrap covering the torso and limbs with the head uncovered or covered with a cloth cap; (2) plastic cap covering the head; (3) skin-to-skin contact; (4) thermal mattress; (5) plastic bag or plastic wrap with a plastic cap; (6) plastic bag or plastic wrap along with use of a thermal mattress; (7) plastic bag or plastic wrap along with heated humidified gas for resuscitation or for initiating respiratory support in the delivery room; (8) plastic bag or plastic wrap along with an incubator for transporting from the delivery room; and (9) routine care, including drying and covering the body with warm blankets, with or without a cloth cap. Results Of the 6154 titles and abstracts screened, 34 studies that enrolled 3688 neonates were analyzed. Compared with routine care alone, plastic bag or wrap with a thermal mattress (mean difference [MD], 0.98 °C; 95% credible interval [CrI], 0.60-1.36 °C), plastic cap (MD, 0.83 °C; 95% CrI, 0.28-1.38 °C), plastic bag or wrap with heated humidified respiratory gas (MD, 0.76 °C; 95% CrI, 0.38-1.15 °C), plastic bag or wrap with a plastic cap (MD, 0.62 °C; 95% CrI, 0.37-0.88 °C), thermal mattress (MD, 0.62 °C; 95% CrI, 0.33-0.93 °C), and plastic bag or wrap (MD, 0.56 °C; 95% CrI, 0.44-0.69 °C) were associated with greater core body temperature. Certainty of evidence was moderate for 5 interventions and low for plastic bag or wrap with a thermal mattress. When compared with routine care alone, a plastic bag or wrap with heated humidified respiratory gas was associated with less risk of major brain injury (risk ratio, 0.23; 95% CrI, 0.03-0.67; moderate certainty of evidence) and a plastic bag or wrap with a plastic cap was associated with decreased risk of mortality (risk ratio, 0.19; 95% CrI, 0.02-0.66; low certainty of evidence). Conclusions and relevance Results of this study indicate that most thermal care interventions in the delivery room for preterm neonates were associated with improved core body temperature (with moderate certainty of evidence). Specifically, use of a plastic bag or wrap with a plastic cap or with heated humidified gas was associated with lower risk of major brain injury and mortality (with low to moderate certainty of evidence).
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- 2021
4. Resuscitation of non-vigorous neonates born through meconium-stained amniotic fluid: post policy change impact analysis
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Charles Christoph Roehr, Vinod Idicula Oommen, Viraraghavan Vadakkencherry Ramaswamy, and Edgardo Szyld
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Male ,Meconium ,medicine.medical_specialty ,Resuscitation ,Neonatal intensive care unit ,Amniotic fluid ,Suction ,03 medical and health sciences ,0302 clinical medicine ,Intensive Care Units, Neonatal ,030225 pediatrics ,Meconium aspiration syndrome ,Humans ,Medicine ,030212 general & internal medicine ,Neonatology ,Policy Making ,Prospective cohort study ,Meconium stained amniotic fluid ,Noninvasive Ventilation ,business.industry ,Obstetrics ,Incidence ,Infant, Newborn ,Obstetrics and Gynecology ,General Medicine ,Amniotic Fluid ,Delivery, Obstetric ,medicine.disease ,United Kingdom ,Meconium Aspiration Syndrome ,Outcome and Process Assessment, Health Care ,Practice Guidelines as Topic ,Pediatrics, Perinatology and Child Health ,Female ,Health Services Research ,business ,Cohort study - Abstract
BackgroundWe investigated the impact of policy change in delivery room resuscitation from routine endotracheal (ET) suctioning of non-vigorous neonates born through meconium-stained amniotic fluid (MSAF) to immediate non-invasive respiratory support.DesignSingle-centre cohort study. Prospective group (October 2016–September 2017)—non-vigorous neonates born through MSAF managed according to the current (2015) guidance of commencing respiratory support without prior suctioning. Retrospective group (August 2015–July 2016)—non-vigorous neonates born through MSAF who underwent routine ET suctioning.Results1138 neonates born through MSAF were analysed. No differences in the incidence of meconium aspiration syndrome (MAS), requirement of mechanical ventilation, inhaled nitric oxide or surfactant therapy were found between groups. Less neonatal intensive care unit (NICU) admissions were necessary in the prospective cohort compared with the retrospective group (19.1% vs 55.6%, respectively; pConclusionThe policy change towards not routinely suctioning non-vigorous neonates born through MSAF at birth was not associated with an increase in the local incidence of MAS and was associated with fewer NICU admissions.
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- 2021
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5. Case 2: Multiple Cranial Nerve Palsies in a Neonate with a History of Perinatal Asphyxia
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Razia Adam Kadwa, G. S. Sanghamitra, Viraraghavan Vadakkencherry Ramaswamy, and Sudeshna Malakar
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Male ,medicine.medical_treatment ,Physical examination ,Lower motor neuron ,03 medical and health sciences ,0302 clinical medicine ,Pharyngeal reflex ,030225 pediatrics ,medicine ,Humans ,030212 general & internal medicine ,Mechanical ventilation ,Asphyxia Neonatorum ,medicine.diagnostic_test ,business.industry ,Cranial nerves ,Infant, Newborn ,medicine.disease ,Cranial Nerve Diseases ,Perinatal asphyxia ,medicine.anatomical_structure ,Anesthesia ,Hypoxia-Ischemia, Brain ,Pediatrics, Perinatology and Child Health ,Breathing ,Arterial blood ,business - Abstract
A singleton term male neonate is born of a nonconsanguineous marriage with no significant antenatal history and a birthweight of 2,600 g via cesarean section. He does not cry immediately after birth and is resuscitated with positive pressure ventilation for 2 minutes. The Apgar scores are 3 at 1 minute and 7 at 5 and 10 minutes. The extramurally delivered newborn is brought to the NICU for postresuscitation care. On initial examination, the neonate is encephalopathic with altered sensorium, hypotonia, and poor respiratory efforts. The heart rate is 110 beats/min with good volume pulses and a capillary refilling time of less than 3 seconds. Features of multiple right-sided lower motor neuron type of cranial nerve palsies (cranial nerves V, VII, IX, X) are seen on clinical examination. These include deviation of the angle of mouth to the left side, obliteration of nasolabial fold and failure to close the eyelid on the right side, abnormal gag reflex, and pooling of secretions. In view of poor breathing efforts, the newborn undergoes intubation and is started on conventional mechanical ventilation. Cord arterial blood gas reveals a pH of 7.25 and a base deficit of −5 mmol/L, which is normal. Routine supplementation with intravenous vitamin K is given. A provisional diagnosis of perinatal asphyxia with hypoxic-ischemic encephalopathy (HIE) with brainstem involvement is made. ### Day 1 to Day 10 The respiratory …
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- 2020
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6. A case series of right atrial mass in neonates: a diagnostic dilemma
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H. S. Surabhi, Viraraghavan Vadakkencherry Ramaswamy, Vikram Kudumula, H. S. Niranjan, Nori Suryanarayana, Bandiya Prathik, P. V. Rama Rao, and G. S. Sanghamitra
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medicine.medical_specialty ,Heart Diseases ,Diagnostic dilemma ,Right atrial ,Diagnosis, Differential ,03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,Internal medicine ,Humans ,Medicine ,Heart Atria ,cardiovascular diseases ,030212 general & internal medicine ,business.industry ,Infant, Newborn ,Obstetrics and Gynecology ,Myxoma ,Thrombosis ,medicine.disease ,Right atrial mass ,Right Atrial Thrombus ,Pediatrics, Perinatology and Child Health ,cardiovascular system ,Cardiology ,medicine.symptom ,business ,Vegetation (pathology) - Abstract
The diagnosis of a right atrial mass in a neonate should be treated as an emergency. There are three major differential diagnoses for a right atrial mass-thrombus, infectious vegetation, and myxoma. Embolization of the mass can result in life-threatening complications and hence timely diagnosis and treatment is vital. This case series describes the clinical course, management, and outcome of four neonates who presented with a right atrial mass.
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- 2019
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7. Surfactant therapy in late preterm and term neonates with respiratory distress syndrome: a systematic review and meta-analysis
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Tapas Bandyopadhyay, Thangaraj Abiramalatha, Charles Christoph Roehr, Elaine M. Boyle, and Viraraghavan Vadakkencherry Ramaswamy
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medicine.medical_specialty ,Pediatrics ,medicine.medical_treatment ,Surfactant therapy ,law.invention ,Surface-Active Agents ,Randomized controlled trial ,law ,medicine ,Risk of mortality ,Humans ,Neonatology ,Continuous positive airway pressure ,Mechanical ventilation ,Respiratory Distress Syndrome, Newborn ,Respiratory distress ,Continuous Positive Airway Pressure ,business.industry ,Infant, Newborn ,Obstetrics and Gynecology ,Infant ,Pulmonary Surfactants ,General Medicine ,Meta-analysis ,Pediatrics, Perinatology and Child Health ,business ,Infant, Premature - Abstract
BackgroundThere are no evidence-based recommendations for surfactant use in late preterm (LPT) and term infants with respiratory distress syndrome (RDS).ObjectiveTo investigate the safety and efficacy of surfactant in LPT and term infants with RDS.MethodsSystematic review, meta-analysis and evidence grading.InterventionsSurfactant therapy versus standard of care.Main outcome measuresMortality and requirement for invasive mechanical ventilation (IMV).ResultsOf the 7970 titles and abstracts screened, 17 studies (16 observational studies and 1 randomised controlled trial (RCT)) were included. Of the LPT and term neonates with RDS, 46% (95% CI 40% to 51%) were treated with surfactant. We found moderate certainty of evidence (CoE) from observational studies evaluating infants supported with non-invasive respiratory support (NRS) or IMV that surfactant use may be associated with a decreased risk of mortality (OR 0.45, 95% CI 0.32 to 0.64). Very low CoE from observational trials in which surfactant was administered at FiO2 >0.30–0.40 to infants on Continuous Positive Airway Pressure (CPAP) indicated that surfactant did not decrease the risk of IMV (OR 1.20, 95% CI 0.40 to 3.56). Very low to low CoE from the RCT and observational trials showed that surfactant use was associated with a significant decrease in risk of air leak, persistent pulmonary hypertension of the newborn (PPHN), duration of IMV, NRS and hospital stay.ConclusionsCurrent evidence base on surfactant therapy in LPT and term infants with RDS indicates a potentially decreased risk of mortality, air leak, PPHN and duration of respiratory support. In view of the low to very low CoE and widely varying thresholds for deciding on surfactant replacement in the included studies, further trials are needed.
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- 2021
8. Care practices and outcomes of extremely preterm neonates born at 22-24 weeks - A single centre experience
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Viraraghavan Vadakkencherry Ramaswamy, Sanja Zivanovic, N. Weerapperuma, Charles Christoph Roehr, Amit Gupta, and Vinod Idicula Oommen
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Pediatrics ,medicine.medical_specialty ,Neonatal intensive care unit ,medicine.medical_treatment ,Leukomalacia, Periventricular ,Gestational Age ,Infant, Premature, Diseases ,Single Center ,03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,Risk of mortality ,Medicine ,Humans ,030212 general & internal medicine ,Survival rate ,Retrospective Studies ,business.industry ,High-frequency ventilation ,Respiratory disease ,Infant, Newborn ,Infant ,Retrospective cohort study ,medicine.disease ,Infant, Extremely Premature ,Pediatrics, Perinatology and Child Health ,Gestation ,business - Abstract
BACKGROUND: Wide variation in the care practices and survival rates of neonates born at peri-viable gestational ages of 22+0 – 24+6 weeks. This study elucidates the postnatal risk factors for morbidity/mortality, contrasts the care practices and short-term outcomes of this vulnerable group of preterm neonates from a single center with others. METHODS: Retrospective study of neonates born at 22+0 –24+6 weeks in a level 3 neonatal intensive care unit in UK, over a period of 4 years (2016–2019). RESULTS:94 neonates given active care were studied. Survival until discharge was 51.1%(22–23 wks –44%, 24 wks –59.1%) and survival with no major brain injury (MBI) [grade III/IV IVH, cystic periventricular leukomalacia] was 38.3%(22–23 wks –32%, 24 wks –45.4%). Of those who survived until discharge, 75%had no MBI (22–23 wks –72.7%, 24 wks –76.9%). Neonates requiring significant respiratory support within first 72 hours as well as needing rescue high frequency ventilation had significantly high risk of mortality or MBI [aOR –7.17 (2.24–25.79), p = 0.00; 4.76 (1.43–20.00), p = 0.01]. CONCLUSIONS: Survival rate differed from other centres. MBI was low amongst survivors. Severe respiratory disease in the initial days was associated with a higher risk of death or MBI.
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- 2021
9. Digital tracheal intubation and finger palpation to confirm endotracheal tube tip position in neonates: A systematic review and meta-analysis
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Tapas Bandyopadhyay, Thangaraj Abiramalatha, Daniele Trevisanuto, Viraraghavan Vadakkencherry Ramaswamy, and Abdul Kareem Pullattayil S
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Pulmonary and Respiratory Medicine ,Future studies ,neonatal pulmonary medicine ,medicine.medical_treatment ,mechanical ventilation ,Palpation ,Neonatal Lung Disease ,medicine ,Intubation, Intratracheal ,Intubation ,Humans ,Tip position ,Endotracheal tube ,Mechanical ventilation ,medicine.diagnostic_test ,business.industry ,Tracheal intubation ,Infant, Newborn ,Observational Studies as Topic ,Meta-analysis ,Pediatrics, Perinatology and Child Health ,Original Article ,ORIGINAL ARTICLES ,Nuclear medicine ,business - Abstract
Background To evaluate digital tracheal intubation (DTI) when compared to laryngoscope-assisted TI; finger palpation of endotracheal tube (ETT) tip position when compared to any standard method. Design A systematic review of Medline, Embase, CENTRAL, and CINAHL with synthesis of data using meta-analysis was performed. Main outcome measure The proportion of successful TI and correct ETT tip positioning were the main outcome measures. Results Five studies (one observational study and four RCTs) enrolling 310 neonates were included. 94% (81%-98%) of the DTI were successful on the first attempt (certainty of evidence [CoE]: low). The proportion of successful intubation on the first attempt was higher with DTI when compared to laryngoscope-assisted TI (RR 95% CI: 1.81 [1.18; 2.76]) (CoE: very low). Time to successful TI with DTI was 7.4 (95% CI: 6.3, 8.5) s (CoE: low). Time to successful TI was significantly shorter with DTI when compared to laryngoscope assisted TI (MD [95% CI]: -4.9 [-7.3, -2.4] s) (CoE: very low). There was a trend towards a higher proportion of correct ETT tip positions with finger palpation when compared to weight-based formulae alone (RR 95% CI: 1.12 [0.96; 1.31]) (CoE: very low). Conclusions DTI and finger palpation to ascertain ETT tip position in neonates are promising strategies. Future studies with emphasis on their learning trajectory and generalizability are needed.
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- 2021
10. A comparative evaluation and appraisal of 2020 American Heart Association and 2021 European Resuscitation Council neonatal resuscitation guidelines
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Thangaraj Abiramalatha, Viraraghavan Vadakkencherry Ramaswamy, Daniele Trevisanuto, and Gary M. Weiner
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Liaison committee ,Resuscitation ,medicine.medical_specialty ,Consensus ,Emergency Nursing ,CoSTR ,Rigour ,Comparative evaluation ,Medicine ,Humans ,Agree ii ,health care economics and organizations ,business.industry ,Infant, Newborn ,Neonates ,European Resuscitation Council ,Guideline ,American Heart Association ,ILCOR ,Newborn ,Cardiopulmonary Resuscitation ,Family medicine ,Neonatal resuscitation ,Emergency Medicine ,Observational study ,Cardiology and Cardiovascular Medicine ,business - Abstract
Aim The International Liaison Committee on Resuscitation (ILCOR) 2020 Consensus on Science and Treatment Recommendations (CoSTR) for Neonatal Life Support forms the basis for guidelines developed by regional councils such as the American Heart Association (AHA) and the European Resuscitation Council (ERC). We aimed to determine if the updated guidelines are congruent, identify the source of variation, and score their quality. Methods We compared the approach to developing recommendations, final recommendations, and cited evidence in the AHA 2020 and ERC 2021 neonatal resuscitation guidelines. Two investigators scored guideline quality using the Appraisal of Guidelines for Research and Evaluation II (AGREE II) tool. Results Differences in the recommendations were found between AHA 2020 and ERC 2021 neonatal resuscitation guidelines. The councils gave differing recommendations for practices that had sparse evidence and made recommendations based on expert consensus or observational studies. AGREE II assessment revealed that AHA scored better for the domain ‘rigour of development’, but ERC had a higher score for ‘stakeholder involvement’. Both AHA and ERC scored relatively less for ‘applicability’. Conclusion AHA and ERC guidelines are predominantly based on the ILCOR CoSTR. Differences in recommendations between the two were largely related to the evidence gathering process for questions not reviewed by ILCOR, paucity of evidence for some recommendations based on existing regional practices and supported by expert opinion, and different interpretation or application of same evidence. Overall, both guidelines scored well on the AGREE II assessment, but each had domains that could be improved in future editions.
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- 2021
11. Enteral feeding strategies in preterm neonates ≤ 32 weeks gestational age: a systematic review and network meta-analysis
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Viraraghavan Vadakkencherry Ramaswamy, Javed Ahmed, Tapas Bandyopadhyay, Prathik Bandiya, Sanja Zivanovic, and Charles Christoph Roehr
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Pediatrics ,medicine.medical_specialty ,Nutrition and Dietetics ,business.industry ,Medicine (miscellaneous) ,Gestational age ,medicine.disease ,Enteral administration ,Early initiation ,law.invention ,Randomized controlled trial ,law ,Meta-analysis ,Relative risk ,Necrotizing enterocolitis ,medicine ,Stage (cooking) ,business - Abstract
Introduction: Critical aspects of time of feed initiation, advancement, and volume of feed increment in preterm neonates remain largely unanswered. Methods: Medline , Embase, CENTRAL and CINAHL were searched from inception until 25th September 2020. Network meta-analysis with the Bayesian approach was used. Randomized controlled trials (RCTs) evaluating preterm neonates ≤32 weeks were included. Feeding regimens were divided based on the following categories: initiation day: early (7 days); advancement day: early (7 days); increment volume: small volume (SV) (Results: A total of 39 studies enrolled around 6,982 neonates. Early initiation (EI) with moderately early or late advancement using MoV increment enteral feeding regimens appeared to be most efficacious in decreasing the risk of NEC or mortality when compared to EI and early advancement with SV increment (risk ratio [95% credible interval]: 0.39 [0.12, 0.95]; 0.34 [0.10, 0.86]) (GRADE–very low). Conclusions: Early initiated, moderately early, or late advanced with MoV increment feeding regimens might be most appropriate in decreasing the risk of NEC stage ≥II or mortality. In view of the certainty of evidence being very low, adequately powered RCTs evaluating these 2 strategies are warranted.
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- 2021
12. Risk Factors for Periventricular Leukomalacia in Preterm Infants: A Systematic Review, Meta-analysis, and GRADE-Based Assessment of Certainty of Evidence
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Abdul Kareem Pullattayil, Viraraghavan Vadakkencherry Ramaswamy, Tapas Bandyopadhyay, Sivam Thanigainathan, Nasreen Banu Shaik, Thangaraj Abiramalatha, and Prakash Amboiram
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congenital, hereditary, and neonatal diseases and abnormalities ,medicine.medical_specialty ,Periventricular leukomalacia ,Circulatory collapse ,Obstetrics ,business.industry ,Leukomalacia, Periventricular ,Infant, Newborn ,Odds ratio ,Infant, Premature, Diseases ,Chorioamnionitis ,medicine.disease ,Perinatal asphyxia ,Intraventricular hemorrhage ,Developmental Neuroscience ,Neurology ,Risk Factors ,Meta-analysis ,Pediatrics, Perinatology and Child Health ,Necrotizing enterocolitis ,medicine ,Humans ,Neurology (clinical) ,business - Abstract
We analyzed the certainty of evidence (CoE) for risk factors of periventricular leukomalacia (PVL) in preterm neonates, a common morbidity of prematurity.Medline, CENTRAL, Embase, and CINAHL were searched. Cohort and case-control studies and randomised randomized controlled trials were included. Data extraction was performed in duplicate. A random random-effects meta-analysis was utilizedused. CoE was evaluated as per Grading of Recommendations Assessment, Development and Evaluation (GRADE) guidelines.One hundred eighty-six studies evaluating 95 risk factors for PVL were included. Of the 2,509,507 neonates assessed, 16,569 were diagnosed with PVL. Intraventricular hemorrhage [adjusted odds ratio: 3.22 (2.52-4.12)] had moderate CoE for its association with PVL. Other factors such as hypocarbia, chorioamnionitis, PPROM48 hour, multifetal pregnancy reduction, antenatal indomethacin, lack of antenatal steroids, perinatal asphyxia, ventilation, shock/hypotension, patent ductus arteriosus requiring surgical ligation, late-onset circulatory collapse, sepsis, necrotizing enterocolitis, and neonatal surgery showed significant association with PVL after adjustment for confounders (CoE: very low to low). Amongst the risk factors associated with mother placental fetal (MPF) triad, there was paucity of literature related to genetic predisposition and defective placentation. Sensitivity analysis revealed that the strength of association between invasive ventilation and PVL decreased over time (P 0.01), suggesting progress in ventilation strategies. Limited studies had evaluated diffuse PVL.Despite decades of research, our findings indicate that the CoE is low to very low for most of the commonly attributed risk factors of PVL. Future studies should evaluate genetic predisposition and defective placentation in the MPF triad contributing to PVL. Studies evaluating exclusively diffuse PVL are warranted.
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- 2021
13. Levetiracetam as the first-line treatment for neonatal seizures: a systematic review and meta-analysis
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Robert Hooper, Adarsh Bhulani, Rachael M Wahid, Prakash Satodia, and Viraraghavan Vadakkencherry Ramaswamy
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Pediatrics ,medicine.medical_specialty ,Levetiracetam ,Population ,Lower risk ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Developmental Neuroscience ,Randomized controlled trial ,law ,Seizures ,030225 pediatrics ,medicine ,Humans ,education ,Adverse effect ,education.field_of_study ,business.industry ,Infant, Newborn ,Relative risk ,Meta-analysis ,Pediatrics, Perinatology and Child Health ,Observational study ,Anticonvulsants ,Neurology (clinical) ,business ,030217 neurology & neurosurgery ,medicine.drug - Abstract
AIM To assess the effectiveness and safety of levetiracetam when used as first-line treatment of neonatal seizures. METHOD Four electronic databases, Medline, Embase, Web of Science, and ClinicalTrials.gov were systematically searched from inception until 20th November 2020. Randomized controlled trials (RCTs) and observational studies that included neonates born preterm and term were eligible for inclusion. The primary outcome measure was levetiracetam effectiveness, defined as seizure cessation within 24 hours of starting treatment. Secondary outcomes included short-term adverse events, mortality before discharge, and long-term neurodevelopmental outcomes. RESULTS Fourteen studies assessing 1188 neonates were included: four RCTs, three observational trials with phenobarbital as the control arm, and seven observational studies of levetiracetam with no control arm. Pooled efficacy of levetiracetam from observational studies was 45% (95% confidence interval [CI] 34-57%) (GRADE - very low). Meta-analysis of RCTs evaluating levetiracetam versus phenobarbital showed that both were equally effective (risk ratio [95% CI] 0.6 [0.30-1.20]) (GRADE - very low). Levetiracetam resulted in a lower risk of short-term adverse events compared to phenobarbital (risk ratio [95% CI] 0.24 [0.06-0.92]) (GRADE - moderate). INTERPRETATION Very low certainty of evidence suggests levetiracetam might not be more effective than phenobarbital. Moderate certainty of evidence indicates levetiracetam is associated with a lower risk of adverse events. Future trials on neonatal antiseizure medication therapy should include continuous electroencephalogram (EEG) monitoring as standard of care and enrol a homogenous population with similar seizure aetiology. What this paper adds Levetiracetam is effective in 45% of neonatal seizures. Levetiracetam might not be more effective than phenobarbital. Levetiracetam is likely to be safer than phenobarbital. Evidence available is limited and of very low certainty.
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- 2021
14. 189 Levetiracetam as the first line treatment for neonatal seizures – a systematic review and meta-analysis
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Robert Hooper, Prakash Satodia, Rachael M Wahid, Viraraghavan Vadakkencherry Ramaswamy, and Adarsh Bhulani
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Pediatrics ,medicine.medical_specialty ,business.industry ,Lower risk ,RJ1-570 ,law.invention ,Randomized controlled trial ,law ,Meta-analysis ,Medicine ,Observational study ,Phenobarbital ,Levetiracetam ,Neonatal seizure ,business ,Adverse effect ,medicine.drug - Abstract
Background Seizures are the most significant neonatal emergency, with implications on neurodevelopment and mortality. Evidence for the best management of them still remains limited. Phenobarbital is currently the most used drug for neonatal seizure management. The use of Levetiracetam as an alternative is increasing. It is hypothesised to have a better safety profile. Objectives Assess the effectiveness and safety of levetiracetam when used as the first line treatment of neonatal seizures. Methods Three electronic databases; MEDLINE, EMBASE, and Web of Science were systematically searched from inception until 20th November 2020. Randomized controlled trials (RCTs) and observational studies that included term and preterm neonates were eligible for inclusion. The primary outcome measure was effectiveness of levetiracetam, defined as seizure cessation within 24 hours of starting treatment. Secondary outcomes included short-term adverse events, mortality before discharge and long-term neurodevelopmental outcomes. Results 14 studies assessing 1,188 neonates were included. Four were RCTs, three observational trials with phenobarbital as the control arm and seven observational studies of levetiracetam with no control arm. Pooled efficacy of levetiracetam from observational studies was 45% (95% CI- 34%-57%). Meta-analysis of RCTs evaluating levetiracetam versus phenobarbital showed that both were equally effective [RR (95% CI) - 0.6 (0.3–1.20)] (GRADE – Very low). Levetiracetam resulted in a lower risk of short-term adverse events compared to phenobarbital [RR (95% CI) - 0.24 (0.06–0.92)] (GRADE – Moderate). Conclusions Very low-quality evidence suggests that levetiracetam might not be more effective than phenobarbital. Moderate quality evidence indicates levetiracetam is associated with a lower risk of adverse events.
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- 2021
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15. Efficacy of non‐invasive respiratory support modes for primary respiratory support in preterm neonates with Respiratory Distress Syndrome: Systematic review and network meta‐analysis
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Charles Christoph Roehr, Kiran More, Viraraghavan Vadakkencherry Ramaswamy, Prathik Bandiya, and Sushma Nangia
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Pulmonary and Respiratory Medicine ,medicine.medical_treatment ,Network Meta-Analysis ,medicine.disease_cause ,medicine ,Humans ,Continuous positive airway pressure ,Positive pressure ventilation ,Randomized Controlled Trials as Topic ,Mechanical ventilation ,Respiratory Distress Syndrome, Newborn ,Respiratory distress ,business.industry ,Non invasive ,Infant, Newborn ,medicine.disease ,Respiration, Artificial ,Respiratory support ,respiratory tract diseases ,Treatment Outcome ,Bronchopulmonary dysplasia ,Relative risk ,Anesthesia ,Meta-analysis ,Pediatrics, Perinatology and Child Health ,business ,Nasal cannula ,Infant, Premature - Abstract
Objectives To compare the efficacy of different noninvasive respiratory support (NRS) modes for primary respiratory support of preterm infants with respiratory distress syndrome (RDS). Design Systematic review and network meta‐analysis using the Bayesian random‐effects approach. MEDLINE, EMBASE, and CENTRAL were searched. Interventions High flow nasal cannula (HFNC), continuous positive airway pressure (CPAP), bilevel CPAP (BiPAP), noninvasive positive pressure ventilation (NIPPV). Main Outcome Measures Requirement of invasive mechanical ventilation (MV), any treatment failure. Results A total of 35 studies including 4078 neonates were included. NIPPV was more effective in decreasing the requirement of MV than CPAP (risk ratios [95% credible interval]: 0.60 [0.44, 0.77]) and HFNC [0.66 (0.43, 0.97)]. Surface under the cumulative ranking curve (SUCRA) for NIPPV, BiPAP, HFNC, and CPAP were 0.95, 0.59, 0.32, and 0.13. For the outcome of treatment failure, both NIPPV and BiPAP were more efficacious compared to CPAP and HFNC (0.56 [0.44, 0.71] {NIPPV vs CPAP}, 0.69 [0.51, 0.93] {BiPAP vs CPAP}, 0.42 [0.30, 0.63] {NIPPV vs HFNC}, 0.53 [0.35, 0.81] {BiPAP vs HFNC}). The SUCRA for NIPPV, BiPAP, CPAP, and HFNC were 0.96, 0.70, 0.32, and 0.01. NIPPV was associated with a reduced risk of air leak compared to BiPAP and CPAP (0.36 [0.16, 0.73]; 0.54 [0.30, 0.87], respectively). NIPPV resulted in lesser incidence of bronchopulmonary dysplasia or mortality when compared to CPAP (0.74 [0.52, 0.98]). Nasal injury was lesser with HFNC compared to CPAP (0.15 [0.01, 0.60]). Conclusions Most effective primary mode of NRS in preterm neonates with RDS was NIPPV.
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- 2020
16. Efficacy of noninvasive respiratory support modes as postextubation respiratory support in preterm neonates: A systematic review and network meta-analysis
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Viraraghavan Vadakkencherry Ramaswamy, Debasish Nanda, Prathik Bandiya, Tapas Bandyopadhyay, Amit Gupta, Kiran More, and Vinod Idicula Oommen
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Pulmonary and Respiratory Medicine ,medicine.medical_treatment ,Network Meta-Analysis ,medicine.disease_cause ,03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,medicine ,Humans ,Continuous positive airway pressure ,Randomized Controlled Trials as Topic ,Mechanical ventilation ,business.industry ,Infant, Newborn ,Respiration, Artificial ,Respiratory support ,respiratory tract diseases ,Treatment Outcome ,030228 respiratory system ,Relative risk ,Meta-analysis ,Anesthesia ,Bubble CPAP ,Pediatrics, Perinatology and Child Health ,Breathing ,Airway Extubation ,business ,Nasal cannula ,Infant, Premature - Abstract
BACKGROUND Multiple noninvasive respiratory support (NRS) modalities are used for postextubation support in preterm neonates. Seven NRS modalities were compared-constant flow continuous positive airway pressure (CPAP) (CF-CPAP) (bubble CPAP; ventilator CPAP), variable flow CPAP (VF-CPAP), high flow nasal cannula (HFNC), synchronized noninvasive positive pressure ventilation (S-NIPPV), nonsynchronized NIPPV (NS-NIPPV), bilevel CPAP (BiPAP), noninvasive high-frequency oscillation ventilation (nHFOV). DESIGN Systematic review and network meta-analysis (NMA) using the Bayesian random-effects approach. MEDLINE, EMBASE, CENTRAL, WHO-ICTRP were searched. MAIN OUTCOME MEASURE Requirement of invasive mechanical ventilation within 7 days of extubation. RESULTS A total of 33 studies with 4080 preterm neonates were included. S-NIPPV, NS-NIPPV, nHFOV, and VF-CPAP were more efficacious in preventing reintubation than CF-CPAP (risk ratio [RR] [95% credible intervals {CrI}]: 0.22 [0.12, 0.35]; 0.44 [0.27, 0.67]; 0.42 [0.18, 0.81]; 0.73 [0.52, 0.99]). Surface under the cumulative ranking curve (SUCRA) value ranked S-NIPPV to be the best postextubation intervention (SUCRA: 0.98). S-NIPPV was more effective than NS-NIPPV, BiPAP, VF-CPAP, and HFNC (RR [95% CrI]: 0.52 [0.24, 0.97]; 0.32 [0.14, 0.64]; 0.30 [0.16, 0.50]; 0.24 [0.12, 0.41]). NS-NIPPV resulted in lesser reintubation compared to VF-CPAP and HFNC (RR [95% CrI]: 0.61 [0.36, 0.97]; 0.49 [0.27, 0.80]). BiPAP, VF-CPAP, and HFNC had comparable efficacies. The overall quality of evidence was very low to moderate. CONCLUSION Results of this NMA indicate that S-NIPPV might be the most effective and CF-CPAP the least effective NRS modality for preventing extubation failure.
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- 2020
17. Case 3: Hydrops Fetalis, Pancytopenia, and Hemolytic Jaundice in a Preterm Neonate: A Diagnosis Made After 3 Months
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Gajanan Venkat Rao, Sanghamitra Gummadapu, Pavan Kumar Darisi, Viraraghavan Vadakkencherry Ramaswamy, and Nori Suryanarayana
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Hemolytic anemia ,medicine.medical_specialty ,Delayed Diagnosis ,Pancytopenia ,Anemia ,Hydrops Fetalis ,Jaundice ,Hematocrit ,Neutropenia ,Gastroenterology ,Diagnosis, Differential ,Internal medicine ,Hydrops fetalis ,medicine ,Humans ,Lupus Erythematosus, Systemic ,Leukopenia ,medicine.diagnostic_test ,business.industry ,Infant, Newborn ,Infant ,medicine.disease ,Pediatrics, Perinatology and Child Health ,Absolute neutrophil count ,Female ,medicine.symptom ,business ,Infant, Premature - Abstract
A 33-week-gestation female neonate with a birthweight of 1,920 g is born via vaginal delivery to a primigravida woman who is blood group A positive. She is referred to the NICU 1 hour after birth as a case of antenatally diagnosed hydrops fetalis. ### Admission to 44 Hours After Birth The newborn has stable vital signs with no respiratory distress or circulatory insufficiency. She is pale, with a distended abdomen, and tense on palpation. Ultrasonography reveals significant ascites with no pleural or pericardial effusion. A complete blood cell (CBC) count reveals anemia with a hematocrit of 30%. The total leukocyte count, absolute neutrophil count, and platelet count are within normal reference ranges for gestational age. Direct Coombs test (DCT) result is negative. A provisional diagnosis of hydrops fetalis with anemia is rendered, and congenital parvovirus infection is considered as a strong possibility. ### 44 to 96 Hours After Birth The neonate develops indirect hyperbilirubinemia with a total serum bilirubin value of 15 mg/dL (256.5 μmol/L) with a further drop in hematocrit to 26%. The CBC count reveals new-onset thrombocytopenia, with a platelet count of 50×103/μL (50×109/L), leukopenia with a total leukocyte count of 3,600/μL (3.6×109/L), and neutropenia with an absolute neutrophil count of 800/μL (0.80×109/L). The peripheral smear shows red blood cells (RBCs) with 12% reticulocytes, fragmented cells, spherocytes, target cells, and anisopoikilocytosis. Both white blood cells and platelets are also reduced in the peripheral smear. Results of both the DCT and the indirect Coombs test are negative. The neonate is treated with phototherapy, …
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- 2019
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18. Is a New Era Coming for Bronchopulmonary Dysplasia Prevention With Corticosteroids?—Reply
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Viraraghavan Vadakkencherry Ramaswamy and Charles Christoph Roehr
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medicine.medical_specialty ,Bronchopulmonary dysplasia ,business.industry ,Pediatrics, Perinatology and Child Health ,medicine ,MEDLINE ,medicine.disease ,business ,Intensive care medicine - Published
- 2021
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19. ELBW and ELGAN outcomes in developing nations–Systematic review and meta-analysis
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Charles Christoph Roehr, Nasreen Banu Shaik, Viraraghavan Vadakkencherry Ramaswamy, Thangaraj Abiramalatha, Srinivas Murki, Prathik Bandiya, S Abdul Kareem Pullattayil, Debasish Nanda, and Tapas Bandyopadhyay
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Male ,Pediatrics ,Economics ,Epidemiology ,Maternal Health ,Social Sciences ,Economic Geography ,Neonatal Care ,Geographical Locations ,Mathematical and Statistical Techniques ,Infant Mortality ,Medicine and Health Sciences ,Medicine ,Prospective cohort study ,Multidisciplinary ,Geography ,Statistics ,Gestational age ,Metaanalysis ,Research Assessment ,Observational Studies as Topic ,Infant, Extremely Low Birth Weight ,Meta-analysis ,Physical Sciences ,Low and Middle Income Countries ,Female ,medicine.symptom ,Infant, Premature ,Research Article ,China ,medicine.medical_specialty ,Asia ,Systematic Reviews ,Science ,Developing country ,Gestational Age ,Context (language use) ,Research and Analysis Methods ,Humans ,Statistical Methods ,Developing Countries ,Periventricular leukomalacia ,business.industry ,Infant, Newborn ,Infant ,Biology and Life Sciences ,Neonates ,Middle income ,medicine.disease ,Survival Analysis ,Health Care ,Low birth weight ,Medical Risk Factors ,People and Places ,Earth Sciences ,Women's Health ,Neonatology ,Health Statistics ,Morbidity ,business ,Mathematics ,Developmental Biology - Abstract
Context Morbidity and mortality amongst extremely low birth weight (ELBW) and extremely low gestational age neonates (ELGANs) in developing nations has not been well studied. Objectives Evaluate survival until discharge, short- and long-term morbidities of ELBW and ELGANs in LMICs. Data sources CENTRAL, EMBASE, MEDLINE and Web of Science. Study selection Prospective and retrospective observational studies were included. Data extraction and synthesis Four authors extracted data independently. Random-effects meta-analysis of proportions was used to synthesize data, modified QUIPS scale to evaluate quality of studies and GRADE approach to ascertain the certainty of evidence (CoE). Results 192 studies enrolling 22,278 ELBW and 18,338 ELGANs were included. Survival was 34% (95% CI: 31% - 37%) (CoE–low) for ELBW and 39% (34% - 44%) (CoE—moderate) for ELGANs. For ELBW neonates, the survival for low-income (LI), lower middle-income (LMI) and upper middle income (UMI) countries was 18% (11% - 28%), 28% (21% - 35%) and 39% (36% - 42%), respectively. For ELGANs, it was 13% (8% - 20%) for LI, 28% (21% - 36%) for LMI and 48% (42% - 53%) for UMI countries. There was no difference in survival between two epochs: 2000–2009 and 2010–2020. Except for necrotising enterocolitis [ELBW and ELGANs—8% (7% - 10%)] and periventricular leukomalacia [ELBW—7% (4% - 11%); ELGANs—6% (5%-7%)], rates of all other morbidities were higher compared to developed nations. Rates of neurodevelopmental impairment was 17% (7% - 34%) in ELBW neonates and 29% (23% - 37%) in ELGANs. Limitations CoE was very low to low for all secondary outcomes. Conclusions Mortality and morbidity amongst ELBW and ELGANs is still a significant burden in LMICs. CoE was very low to low for all the secondary outcomes, emphasizing the need for high quality prospective cohort studies. Trial registration PROSPERO (CRD42020222873).
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- 2021
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20. The Profile of Donors to a Human Milk Bank in a Developing Nation
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Sushma Nangia, Viraraghavan Vadakkencherry Ramaswamy, and Maheshwar Bhasin
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Adult ,Human milk bank ,Breastfeeding ,Developing country ,Mothers ,Pediatrics ,Tertiary Care Centers ,03 medical and health sciences ,Young Adult ,fluids and secretions ,0302 clinical medicine ,Pregnancy ,030225 pediatrics ,Environmental health ,Intensive Care Units, Neonatal ,Maternity and Midwifery ,Medicine ,Humans ,Developing Countries ,Retrospective Studies ,030219 obstetrics & reproductive medicine ,Milk, Human ,business.industry ,Health Policy ,Infant, Newborn ,food and beverages ,Obstetrics and Gynecology ,Infant ,Tissue Donors ,Milk Banks ,Female ,business ,Infant, Premature - Abstract
Background: Donor human milk plays a vital part in the care of sick neonates. There is paucity of literature on the profile of human milk donors of low- and middle-income countries (LMICs). Materia...
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- 2020
21. Case 3: Refractory Seizures Continuing into Infancy in a Term Neonate with Definite History of Perinatal Asphyxia
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Viraraghavan Vadakkencherry Ramaswamy, Anil Jalan, Nori Suryanarayana, Dvn Pavan Kumar, and Gajanan Venkat Rao
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0301 basic medicine ,Refractory seizures ,Phenytoin ,Pediatrics ,medicine.medical_specialty ,business.industry ,Encephalopathy ,Breastfeeding ,Consanguinity ,medicine.disease ,Loading dose ,Perinatal asphyxia ,03 medical and health sciences ,030104 developmental biology ,0302 clinical medicine ,Pediatrics, Perinatology and Child Health ,medicine ,Phenobarbital ,business ,030217 neurology & neurosurgery ,medicine.drug - Abstract
A 7-day-old neonate presents to our NICU with multiple jerky movements of both upper and lower limbs and floppiness. He is the product of a third-degree consanguineous marriage and is born in a peripheral institution. He has a sister who is 6 years old and is healthy. ### Birth to 7 Days after Birth The neonate is born vaginally and requires bag and mask ventilation for 5 minutes. He is transferred to a level II NICU, where he stays for 5 days. He exhibits features of encephalopathy and also has a multifocal clonic seizure 2 hours after birth; he receives a single loading dose of phenobarbital. He is diagnosed as having hypoxic-ischemic encephalopathy (HIE) grade 2. Subsequently, his sensorium improves and he is discharged while breastfeeding exclusively. Since day 6, he has been having multiple episodes of multifocal clonic seizures and is brought to our NICU on day 7. ### Day 7 to Day 23 A strong suspicion of neurometabolic disorder arises in view of consanguinity and refractory seizures. He is nil per os. He requires full loading doses of antiepileptic drugs (AEDs) phenytoin and phenobarbital, after which his seizures stop. Testing for blood glucose, arterial lactate, pH, serum ammonia, urine ketones, and urine-reducing substances and tandem mass spectroscopy …
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- 2018
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22. A randomized controlled trial comparing the effect of fortification of human milk with an infant formula powder versus unfortified human milk on the growth of preterm very low birth weight infants
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Viraraghavan Vadakkencherry Ramaswamy
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Pediatrics ,medicine.medical_specialty ,Fortification ,Original research ,law.invention ,fluids and secretions ,Randomized controlled trial ,law ,medicine ,Humans ,Infant, Very Low Birth Weight ,Infant Nutritional Physiological Phenomena ,Milk, Human ,business.industry ,Infant, Newborn ,food and beverages ,Obstetrics and Gynecology ,Infant ,Infant Formula ,Low birth weight ,Infant formula ,Pediatrics, Perinatology and Child Health ,Food, Fortified ,medicine.symptom ,Powders ,business ,Infant, Premature - Abstract
Sir,The original research titled “A randomized controlled trial comparing the effect of fortification of human milk with an infant formula powder versus unfortified human milk on the growth of pret...
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- 2019
23. Assessment of Postnatal Corticosteroids for the Prevention of Bronchopulmonary Dysplasia in Preterm Neonates
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Charles Christoph Roehr, Sushma Nangia, Tapas Bandyopadhyay, Prathik Bandiya, Anip Garg, Viraraghavan Vadakkencherry Ramaswamy, Javed Ahmed, and Debasish Nanda
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Budesonide ,medicine.medical_specialty ,business.industry ,Cumulative dose ,medicine.drug_class ,Infant, Newborn ,Gestational age ,medicine.disease ,Regimen ,Bronchopulmonary dysplasia ,Relative risk ,Internal medicine ,Pediatrics, Perinatology and Child Health ,medicine ,Humans ,Corticosteroid ,business ,Glucocorticoids ,Infant, Premature ,Dexamethasone ,Bronchopulmonary Dysplasia ,medicine.drug - Abstract
Importance The safety of postnatal corticosteroids used for prevention of bronchopulmonary dysplasia (BPD) in preterm neonates is a controversial matter, and a risk-benefit balance needs to be struck. Objective To evaluate 14 corticosteroid regimens used to prevent BPD: moderately early-initiated, low cumulative dose of systemic dexamethasone (MoLdDX); moderately early-initiated, medium cumulative dose of systemic dexamethasone (MoMdDX); moderately early-initiated, high cumulative dose of systemic dexamethasone (MoHdDX); late-initiated, low cumulative dose of systemic dexamethasone (LaLdDX); late-initiated, medium cumulative dose of systemic dexamethasone (LaMdDX); late-initiated, high cumulative dose of systemic dexamethasone (LaHdDX); early-initiated systemic hydrocortisone (EHC); late-initiated systemic hydrocortisone (LHC); early-initiated inhaled budesonide (EIBUD); early-initiated inhaled beclomethasone (EIBEC); early-initiated inhaled fluticasone (EIFLUT); late-initiated inhaled budesonide (LIBUD); late-initiated inhaled beclomethasone (LIBEC); and intratracheal budesonide (ITBUD). Data Sources PubMed, Cochrane Central Register of Controlled Trials (CENTRAL), Embase, World Health Organization’s International Clinical Trials Registry Platform (ICTRP), and CINAHL were searched from inception through August 25, 2020. Study Selection In this systematic review and network meta-analysis, the randomized clinical trials selected included preterm neonates with a gestational age of 32 weeks or younger and for whom a corticosteroid regimen was initiated within 4 weeks of postnatal age. Peer-reviewed articles and abstracts in all languages were included. Data Extraction and Synthesis Two independent authors extracted data in duplicate. Network meta-analysis used a bayesian model. Main Outcomes and Measures Primary combined outcome was BPD, defined as oxygen requirement at 36 weeks’ postmenstrual age (PMA), or mortality at 36 weeks’ PMA. The secondary outcomes included 15 safety outcomes. Results A total of 62 studies involving 5559 neonates (mean [SD] gestational age, 26 [1] weeks) were included. Several regimens were associated with a decreased risk of BPD or mortality, including EHC (risk ratio [RR], 0.82; 95% credible interval [CrI], 0.68-0.97); EIFLUT (RR, 0.75; 95% CrI, 0.55-0.98); LaHdDX (RR, 0.70; 95% CrI, 0.54-0.87); MoHdDX (RR, 0.64; 95% CrI, 0.48-0.82); ITBUD (RR, 0.73; 95% CrI, 0.57-0.91); and MoMdDX (RR, 0.61; 95% CrI, 0.45-0.79). Surface under the cumulative ranking curve (SUCRA) value ranking showed that MoMdDX (SUCRA, 0.91), MoHdDX (SUCRA, 0.86), and LaHdDX (SUCRA, 0.76) were the 3 most beneficial interventions. ITBUD (RR, 4.36; 95% CrI, 1.04-12.90); LaHdDX (RR, 11.91; 95% CrI, 1.64-44.49); LaLdDX (RR, 6.33; 95% CrI, 1.62-18.56); MoHdDX (RR, 4.96; 95% CrI, 1.14-14.75); and MoMdDX (RR, 3.16; 95% CrI, 1.35-6.82) were associated with more successful extubation from invasive mechanical ventilation. EHC was associated with a higher risk of gastrointestinal perforation (RR, 2.77; 95% CrI, 1.09-9.32). MoMdDX showed a higher risk of hypertension (RR, 3.96; 95% CrI, 1.10-30.91). MoHdDX had a higher risk of hypertrophic cardiomyopathy (RR, 5.94; 95% CrI, 1.95-18.11). Conclusions and Relevance This study suggested that MoMdDX may be the most appropriate postnatal corticosteroid regimen for preventing BPD or mortality at a PMA of 36 weeks, albeit with a risk of hypertension. The quality of evidence was low.
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- 2021
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24. Myoclonic Seizures and Lactic Acidemia in a Term Newborn Born with No History of Asphyxia
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Sushil Choudhary, Arvind Saili, Sushma Nangia, and Viraraghavan Vadakkencherry Ramaswamy
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Asphyxia ,refractory neonatal seizures ,Pediatrics ,medicine.medical_specialty ,business.industry ,Clinical Biochemistry ,lcsh:R ,lcsh:Medicine ,General Medicine ,Term (time) ,neonatal metabolic acidemia ,Myoclonic Seizures ,burst suppression pattern ,Medicine ,epilepsy ,medicine.symptom ,business - Abstract
We here report an unusual case of a term neonate who presented with myoclonic seizures and lactic acidemia at 30 hours of life, who was later on diagnosed as a case of pyridoxine dependant epilepsy. Pyridoxine dependant epilepsy is one of the rare but easily treatable causes of refractory neonatal seizures. Failure to diagnose and treat this condition early would result in devastating neurodevelopmental outcomes for the surviving newborn.
- Published
- 2018
25. A Rare Cause of Ophthalmia Neonatorum-Achromobacter denitrificans
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Viraraghavan Vadakkencherry Ramaswamy, Nori Suryanarayana, and Gajanan Venkat Rao
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keratoconjunctivitis ,Ophthalmia Neonatorum ,genetic structures ,biology ,business.industry ,lcsh:R ,Clinical Biochemistry ,meningitis ,lcsh:Medicine ,Achromobacter denitrificans ,General Medicine ,biology.organism_classification ,eye diseases ,Microbiology ,neonatal sepsi ,Medicine ,sense organs ,business - Abstract
A 72-hour-old neonate presented with lethargy and eye discharge. Keratitis and corneal ulceration was present on the left side. Work up revealed early onset sepsis with meningitis and keratoconjunctivitis. A rare organism, Achromobacter denitrificans was isolated from the blood and the eye discharge. This is the first case report of Achromobacter denitrificans causing early onset sepsis and keratoconjunctivitis in a neonate.
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- 2018
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26. Effect of Placental Transfusion on Iron Stores in Moderately Preterm Neonates of 30-33 weeks Gestation: Correspondence
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Viraraghavan Vadakkencherry Ramaswamy
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medicine.medical_specialty ,business.industry ,Obstetrics ,Pediatrics, Perinatology and Child Health ,Medicine ,Gestation ,business - Published
- 2018
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27. Nosocomial pneumonia and sepsis caused by a rare organismCedecea lapageiin an infant and a review of literature
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Viraraghavan Vadakkencherry Ramaswamy, Sanghamitra Gummadapu, and Nori Suryanarayana
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0301 basic medicine ,Pediatrics ,medicine.medical_specialty ,Respiratory distress ,medicine.diagnostic_test ,business.industry ,medicine.drug_class ,Birth weight ,030106 microbiology ,Antibiotics ,General Medicine ,medicine.disease ,Sepsis ,03 medical and health sciences ,Lethargy ,Pneumonia ,0302 clinical medicine ,Medicine ,Gestation ,Blood culture ,business ,030217 neurology & neurosurgery - Abstract
A late preterm male infant of 36 weeks gestation and a birth weight of 2100 g was admitted on day 35 of life with complaints of respiratory distress and lethargy. He was diagnosed as a case of sepsis screen positive culture negative sepsis and was managed with respiratory support and intravenous antibiotics for 10 days. The infant improved clinically and was on spoon feeds by day 14 of admission. On day 14 of admission, he developed new-onset respiratory distress and was diagnosed as a case of nosocomial pneumonia based on chest radiography findings. The blood culture grew a rare organismCedecea lapageiand a diagnosis of sepsis was also made. The antibiotics were tailored as per the blood culture sensitivity pattern and the infant had clinical improvement in the next 72 hours.
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- 2019
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28. Rare neonatal interstitial lung disease masquerading as pulmonary hemosiderosis
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Viraraghavan Vadakkencherry Ramaswamy, Varinder Singh, Anu Thukral, and Sushma Nangia
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Lung Diseases ,Male ,0301 basic medicine ,medicine.medical_specialty ,Hemosiderosis ,Biopsy ,Hypertension, Pulmonary ,medicine.medical_treatment ,Pneumonia, Viral ,Day of life ,Administration, Oral ,Aftercare ,Pulmonary hemosiderosis ,Lung biopsy ,030105 genetics & heredity ,Gastroenterology ,Dexamethasone ,03 medical and health sciences ,Fatal Outcome ,Rare Diseases ,0302 clinical medicine ,Bronchoscopy ,Rare Disease ,Internal medicine ,medicine ,Humans ,Continuous positive airway pressure ,Glucocorticoids ,Continuous Positive Airway Pressure ,medicine.diagnostic_test ,Respiratory distress ,business.industry ,Infant, Newborn ,Interstitial lung disease ,General Medicine ,Glycogen Storage Disease ,medicine.disease ,Pulmonary Alveoli ,Pulmonary interstitial glycogenosis ,Lung Diseases, Interstitial ,business ,030217 neurology & neurosurgery ,Measles - Abstract
A preterm 32-week neonate presented on the 14th day of life with respiratory distress and cyanosis. The respiratory distress worsened progressively, which was managed with continuous positive airway pressure support. The neonate had blood-tinged oral secretions on the 39th day of life, for which bronchoscopy was performed, whose findings were suggestive of pulmonary hemosiderosis. Lung biopsy confirmed the diagnosis of pulmonary interstitial glycogenosis with pulmonary arterial hypertension. The neonate was treated successfully with systemic corticosteroids and discharged home at 3 months of age.
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- 2019
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