25 results on '"Thangaraj Abiramalatha"'
Search Results
2. Complete urorectal septal malformation with left hemimelia in a neonate: an uncommon association
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Saishalini Chinnathambi Narayanan, Thangaraj Abiramalatha, Umamaheswari Balakrishnan, and Gurujala Mahadeva Ramya
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0301 basic medicine ,medicine.medical_specialty ,Images In… ,business.industry ,Obstetrics ,Ectromelia ,Birth weight ,Infant, Newborn ,General Medicine ,030105 genetics & heredity ,medicine.disease ,03 medical and health sciences ,0302 clinical medicine ,Urogenital Abnormalities ,Gestation ,Medicine ,Hemimelia ,Humans ,Abnormalities, Multiple ,Neonatal health ,business ,030217 neurology & neurosurgery - Abstract
The baby boy was born to a 27-year-old primigravida mother at 33 weeks’ gestation with a birth weight of 1800 g. Parents were non-consanguineous. The mother conceived spontaneously and did not undergo any antenatal sonography. The baby was delivered vaginally. He cried immediately after birth, and
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- 2023
3. 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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4. Bedside sonography performed by neonatology residents to confirm central vascular catheter position in neonates – A Prospective Diagnostic Evaluation study
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Niranjan Thomas, S Gibikote, Grace Rebekah, Thangaraj Abiramalatha, and Machilakath Panangandi Shabeer
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Male ,Catheterization, Central Venous ,medicine.medical_specialty ,Point-of-Care Systems ,Radiography ,Peripherally inserted central catheter ,Intensive Care Units, Neonatal ,Catheterization, Peripheral ,medicine ,Humans ,Prospective Studies ,Neonatology ,Prospective cohort study ,business.industry ,Infant, Newborn ,Internship and Residency ,Gold standard (test) ,Arterial catheter ,Catheter ,Position (obstetrics) ,Pediatrics, Perinatology and Child Health ,Female ,Clinical Competence ,Radiology ,business - Abstract
OBJECTIVE: To evaluate the diagnostic accuracy and utility of bedside ultrasound (US) by neonatology residents to confirm position of umbilical venous catheter (UVC), umbilical arterial catheter (UAC), and peripherally inserted central catheter (PICC). METHODS: In this prospective study, we included neonates who required UVC, UAC or PICC insertion. Two neonatology residents performed all bedside US examinations after a short period of training. Plain radiograph was taken as gold standard. Time taken for confirmation of catheter position by US and radiograph was recorded. RESULTS: We recruited 71 neonates for UVC and UAC, and 40 neonates for PICC. Sensitivity and specificity of US in identifying a malpositioned catheter was good for UVC (94% and 66.7% respectively) and UAC (86.7% and 94.5%). Agreement between radiograph and US was good for UVC [0.718 (0.512, 0.861); p
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- 2021
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5. A family with floppy neonates with severe respiratory insufficiency: A lethal phenotype of RFT1-CDG due to a novel mutation
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Niranjan Thomas, Thangaraj Abiramalatha, Gautham Arunachal, and Karthik Muthusamy
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Adult ,Male ,Pediatrics ,medicine.medical_specialty ,Mutation, Missense ,Diagnosis, Differential ,Congenital Disorders of Glycosylation ,Fatal Outcome ,Genetics ,Humans ,Medicine ,Missense mutation ,Respiratory system ,Sibling ,Family history ,Genetics (clinical) ,Exome sequencing ,Respiratory Distress Syndrome, Newborn ,Membrane Glycoproteins ,business.industry ,Infant, Newborn ,General Medicine ,Phenotype ,Pedigree ,Mutation (genetic algorithm) ,Female ,business ,Novel mutation - Abstract
Congenital disorders of glycosylation (CDG) are a rapidly expanding group of inborn errors of metabolism with around 100 types described so far. Because of the limited number of reported cases in each type except PMM2-CDG, the complete clinical picture of other types is not known. RFT1-CDG is a rare type, with ten cases reported in the literature. Our patient presented as a floppy neonate with severe respiratory insufficiency and ventilator dependence in the newborn period. He had fetal growth restriction, facial dysmorphism, high arched palate, bilateral cryptorchidism, hypoplastic pons and cerebellum and probable hearing impairment. He succumbed to the illness on day 24 of life. There was a similar history of two previous sibling deaths in the early neonatal period due to respiratory insufficiency and history of multiple neonatal and infant deaths in the extended family. Transferrin iso-electric focusing was normal. Clinical exome sequencing revealed a novel homozygous missense mutation (c.1018 G > A) in RFT1 gene [NM_052859; c.1018G > A; p.G340S; ENST00000296292] and the parents were heterozygous for the same (ClinVar SVC000778540). The pathogenic variants so far reported are all missense variants affecting the luminal loops; whereas the variant in our case is in the trans-membrane helical domain. A strong family history of neonatal deaths and similar presentations in the previous 2 siblings suggests the homogenous phenotype of this mutation. Severe respiratory insuffiency and ventilator dependence shows the lethality of the disease phenotype and incompatibility with survival beyond the neonatal period.
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- 2019
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6. 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
7. 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
8. 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
9. External iliac artery thrombosis: an unusual complication of femoral venous catheterisation in a neonate
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Anvesh Amiti, Usha Devi Rajendran, Thangaraj Abiramalatha, and MK Ayyappan
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Male ,Reconstructive surgery ,medicine.medical_specialty ,Acute limb ischaemia ,Case Report ,030204 cardiovascular system & hematology ,Iliac Artery ,Catheterization ,03 medical and health sciences ,Peripheral Arterial Disease ,0302 clinical medicine ,Antithrombotic ,Limb perfusion ,Medicine ,Humans ,business.industry ,Infant, Newborn ,Thrombosis ,General Medicine ,Heparin ,Vascular surgery ,medicine.disease ,Surgery ,Femoral Artery ,Catheter ,030228 respiratory system ,business ,Complication ,medicine.drug - Abstract
We report a neonate who developed external iliac artery thrombosis after insertion of femoral venous catheter, without an apparent arterial puncture during the procedure. The baby developed acute limb ischaemia. As there was no improvement despite heparin infusion for 24 hours, thrombectomy was done. Following surgery, the limb perfusion improved gradually in 1 week. However, pulses did not reappear even after antithrombotic therapy for 3 months. There was residual Doppler abnormality in the form of severe narrowing at the origin of superficial femoral artery with reduced flow velocity in superficial femoral, popliteal and tibial arteries. The baby was kept under regular follow-up, with a plan for clinical assessment and Doppler every 6 months and to perform a vascular reconstructive surgery if he develops any clinical feature of chronic limb ischaemia. The baby is now 1 year of age. He is walking normally and there is no limb length discrepancy.
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- 2021
10. High versus standard volume enteral feeds to promote growth in preterm or low birth weight infants
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William McGuire, Vijay Gupta, Thangaraj Abiramalatha, Anand Viswanathan, and Niranjan Thomas
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Medicine General & Introductory Medical Sciences ,Pediatrics ,medicine.medical_specialty ,Birth weight ,Cochrane Library ,Weight Gain ,Enteral administration ,law.invention ,03 medical and health sciences ,Enteral Nutrition ,0302 clinical medicine ,Randomized controlled trial ,Enterocolitis, Necrotizing ,law ,030225 pediatrics ,medicine ,Humans ,Pharmacology (medical) ,030212 general & internal medicine ,Infant Nutritional Physiological Phenomena ,Randomized Controlled Trials as Topic ,Milk, Human ,business.industry ,Infant, Newborn ,Absolute risk reduction ,Infant, Low Birth Weight ,medicine.disease ,Infant Formula ,Low birth weight ,Bronchopulmonary dysplasia ,Relative risk ,medicine.symptom ,business ,Head ,Infant, Premature - Abstract
BACKGROUND: Human milk is the best enteral nutrition for preterm infants. However, human milk, given at standard recommended volumes, is not adequate to meet the protein, energy, and other nutrient requirements of preterm or low birth weight infants. One strategy that may be used to address the potential nutrient deficits is to give a higher volume of enteral feeds. High volume feeds may improve nutrient accretion and growth, and in turn may improve neurodevelopmental outcomes. However, there are concerns that high volume feeds may cause feed intolerance, necrotising enterocolitis, or complications related to fluid overload such as patent ductus arteriosus and chronic lung disease. This is an update of a review published in 2017. OBJECTIVES: To assess the effect on growth and safety of high versus standard volume enteral feeds in preterm or low birth weight infants. In infants who were fed fortified human milk or preterm formula, high and standard volume feeds were defined as > 180 mL/kg/day and ≤ 180 mL/kg/day, respectively. In infants who were fed unfortified human milk or term formula, high and standard volume feeds were defined as > 200 mL/kg/day and ≤ 200 mL/kg/day, respectively. SEARCH METHODS: We used the standard search strategy of Cochrane Neonatal to search Cochrane Central Register of Controlled Trials (CENTRAL; 2020 Issue 6) in the Cochrane Library; Ovid MEDLINE (1946 to June 2020); Embase (1974 to June 2020); and CINAHL (inception to June 2020); Maternity & Infant Care Database (MIDIRS) (1971 to April 2020); as well as previous reviews, and trial registries. SELECTION CRITERIA: We included randomised controlled trials (RCTs) that compared high versus standard volume enteral feeds for preterm or low birth weight infants. DATA COLLECTION AND ANALYSIS: Two review authors assessed trial eligibility and risk of bias and independently extracted data. We analysed treatment effects in individual trials and reported risk ratio (RR) and risk difference for dichotomous data, and mean difference (MD) for continuous data, with respective 95% confidence intervals (CIs). We used the GRADE approach to assess the certainty of evidence. The primary outcomes were weight gain, linear and head growth during hospital stay, and extrauterine growth restriction at discharge. MAIN RESULTS: We included two new RCTs (283 infants) in this update. In total, we included three trials (347 infants) in this updated review. High versus standard volume feeds with fortified human milk or preterm formula Two trials (283 infants) met the inclusion criteria for this comparison. Both were of good methodological quality, except for lack of masking. Both trials were performed in infants born at < 32 weeks' gestation. Meta‐analysis of data from both trials showed high volume feeds probably improves weight gain during hospital stay (MD 2.58 g/kg/day, 95% CI 1.41 to 3.76; participants = 271; moderate‐certainty evidence). High volume feeds may have little or no effect on linear growth (MD 0.05 cm/week, 95% CI ‐0.02 to 0.13; participants = 271; low‐certainty evidence), head growth (MD 0.02 cm/week, 95% CI ‐0.04 to 0.09; participants = 271; low‐certainty evidence), and extrauterine growth restriction at discharge (RR 0.71, 95% CI 0.50 to 1.02; participants = 271; low‐certainty evidence). We are uncertain of the effect of high volume feeds with fortified human milk or preterm formula on the risk of necrotising enterocolitis (RR 0.74, 95% CI 0.12 to 4.51; participants = 283; very‐low certainty evidence). High versus standard volume feeds with unfortified human milk or term formula One trial with 64 very low birth weight infants met the inclusion criteria for this comparison. This trial was unmasked but otherwise of good methodological quality. High volume feeds probably improves weight gain during hospital stay (MD 6.2 g/kg/day, 95% CI 2.71 to 9.69; participants = 61; moderate‐certainty evidence). The trial did not provide data on linear and head growth, and extrauterine growth restriction at discharge. We are uncertain as to the effect of high volume feeds with unfortified human milk or term formula on the risk of necrotising enterocolitis (RR 1.03, 95% CI 0.07 to 15.78; participants = 61; very low‐certainty evidence). AUTHORS' CONCLUSIONS: High volume feeds (≥ 180 mL/kg/day of fortified human milk or preterm formula, or ≥ 200 mL/kg/day of unfortified human milk or term formula) probably improves weight gain during hospital stay. The available data is inadequate to draw conclusions on the effect of high volume feeds on other growth and clinical outcomes. A large RCT is needed to provide data of sufficient quality and precision to inform policy and practice.
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- 2021
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11. Early fortification of human milk versus late fortification to promote growth in preterm infants
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Thangaraj Abiramalatha and Sivam Thanigainathan
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Medicine General & Introductory Medical Sciences ,Pediatrics ,medicine.medical_specialty ,Time Factors ,Birth weight ,Enteral administration ,03 medical and health sciences ,0302 clinical medicine ,Enterocolitis, Necrotizing ,medicine ,Birth Weight ,Humans ,Infant, Very Low Birth Weight ,Pharmacology (medical) ,030212 general & internal medicine ,Randomized Controlled Trials as Topic ,Milk, Human ,business.industry ,Incidence (epidemiology) ,Infant, Newborn ,food and beverages ,Gestational age ,Low birth weight ,Parenteral nutrition ,Relative risk ,Food, Fortified ,medicine.symptom ,business ,Head ,Weight gain ,Infant, Premature ,030217 neurology & neurosurgery - Abstract
BACKGROUND: Uncertainty exists about the optimal point at which multi‐component fortifier should be added to human milk for promoting growth in preterm infants. The most common practice is to start fortification when the infant’s daily enteral feed volume reaches 100 mL/kg body weight. Another approach is to commence fortification earlier, in some cases as early as the first enteral feed. Early fortification of human milk could increase nutrient intake and growth rates but may increase the risk of feed intolerance and necrotising enterocolitis (NEC). OBJECTIVES: To assess effects on growth and safety of early fortification of human milk versus late fortification in preterm infants To assess whether effects vary based upon gestational age (≤ 27 weeks; 28 to 31 weeks; ≥ 32 weeks), birth weight (< 1000 g; 1000 to 1499 g; ≥ 1500 g), small or appropriate for gestational age, or type of fortifier (bovine milk‐based human milk fortifier (HMF); human milk‐based HMF; formula powder) SEARCH METHODS: We used the standard strategy of Cochrane Neonatal to search the Cochrane Central Register of Controlled Trials (CENTRAL; 2019, Issue 8); OVID MEDLINE (R) and Epub Ahead of Print, In‐Process & Other Non‐Indexed Citations, Daily and Versions (R) (1946 to 15 August 2019); MEDLINE via PubMed (1 August 2018 to 15 August 2019) for the previous year; and the Cumulative Index to Nursing and Allied Health Literatue (CINAHL) (1981 to 15 August 2019). We searched clinical trials databases and reference lists of included studies. SELECTION CRITERIA: We included randomised controlled trials that compared early versus late fortification of human milk in preterm infants. We defined early fortification as fortification started at < 100 mL/kg/d enteral feed volume or < 7 days postnatal age, and late fortification as fortification started at ≥ 100 mL/kg/d feeds or ≥ 7 days postnatal age. DATA COLLECTION AND ANALYSIS: Both review authors assessed trial eligibility and risk of bias and independently extracted data. We analysed treatment effects in individual trials, and we reported risk ratio (RR) for dichotomous data and mean difference (MD) for continuous data, with respective 95% confidence intervals (CIs). We used the GRADE approach to assess the certainty of evidence. MAIN RESULTS: We included two trials with a total of 237 infants. All participants were very low birth weight infants (birth weight < 1500 g). Early fortification was started at 20 mL/kg/d enteral feeds in one study and 40 mL/kg/d in the other study. Late fortification was started at 100 mL/kg/d feeds in both studies. One study used bovine milk‐based fortifier, and the other used human milk‐based fortifier. Meta‐analysis showed that early fortification may have little or no effect on growth outcomes including time to regain birth weight (MD ‐0.06 days, 95% CI ‐1.32 to 1.20 days), linear growth (MD 0.10 cm/week, 95% CI ‐0.03 to 0.22 cm/week), or head growth (MD ‐0.01 cm/week, 95% CI ‐0.07 to 0.06 cm/week) during the initial hospitalisation period. Early fortification may have little or no effect on the risk of NEC (MD ‐0.01, 95% CI ‐0.07 to 0.06). The certainty of evidence was low for these outcomes due to risk of bias (lack of blinding) and imprecision (small sample size). Early fortification may have little or no effect on incidence of surgical NEC, time to reach full enteral feeds, extrauterine growth restriction at discharge, proportion of infants with feed interruption episodes, duration of total parenteral nutrition (TPN), duration of central venous line usage, or incidence of invasive infection, all‐cause mortality, and duration of hospital stay. The certainty of evidence was low for these outcomes due to risk of bias (lack of blinding) and imprecision (small sample size). We did not have data for other outcomes such as subsequent weight gain after birth weight is regained, parenteral nutrition‐associated liver disease, postdischarge growth, and neurodevelopmental outcomes. AUTHORS' CONCLUSIONS: Available evidence is insufficient to support or refute early fortification of human milk in preterm infants. Further large trials would be needed to provide data of sufficient quality and precision to inform policy and practice.
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- 2020
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12. 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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13. Troponin-T as a biomarker in neonates with perinatal asphyxia
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M. Thenmozhi, Manish Kumar, Thangaraj Abiramalatha, Shanu Chandran, Niranjan Thomas, and Y. Sudhakar
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Male ,Resuscitation ,medicine.medical_specialty ,Cardiotonic Agents ,Encephalopathy ,macromolecular substances ,Severity of Illness Index ,Gastroenterology ,03 medical and health sciences ,0302 clinical medicine ,Troponin T ,Hypothermia, Induced ,030225 pediatrics ,Internal medicine ,medicine ,Hepatic Insufficiency ,Humans ,Mortality ,Retrospective Studies ,Asphyxia Neonatorum ,business.industry ,Infant, Newborn ,Area under the curve ,Acute kidney injury ,Acute Kidney Injury ,medicine.disease ,Perinatal asphyxia ,ROC Curve ,Shock (circulatory) ,Pediatrics, Perinatology and Child Health ,Biomarker (medicine) ,Female ,Hypotension ,medicine.symptom ,business ,030217 neurology & neurosurgery - Abstract
Background Troponin-T is a commonly used cardiac biomarker, which could be useful in perinatal asphyxia. We aimed to analyze troponin-T concentrations in asphyxiated neonates and to correlate the concentrations with clinical outcomes. Methods Data were collected from electronic medical records of neonates diagnosed with perinatal asphyxia over a period of four years. Results There were 63 neonates with moderate to severe encephalopathy, in whom serial troponin-T concentrations had been done on days 1, 3, and 7. 53 (84%) asphyxiated infants had troponin-T concentration >100 pg/ml at 2-4 h of life.The difference in troponin-T concentrations between moderate and severe encephalopathy was not statistically significant (173 vs. 263 pg/ml, p value 0.40). The difference in the concentrations at 72 hours between cooled and non-cooled neonates was not significant (48.5 vs. 62.5 pg/ml, p value 0.22). Troponin-T concentration was significantly higher in babies with hypotensive shock and hepatic injury, but not acute kidney injury. There was no significant correlation between troponin-T and the extent of resuscitation needed.Troponin-T concentration on day 1 of life was significantly higher in babies who died than who survived (407 vs. 168 pg/ml, p value 0.03). ROC curve for troponin-T to predict mortality had an area under the curve (AUC) of 0.803; the best cut-off value (190 pg/ml) had 82% sensitivity and 80% specificity. Conclusion There was no significant difference in troponin-T concentrations between cooled and non-cooled neonates. Troponin-T concentration had a good predictive accuracy for mortality before discharge.
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- 2017
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14. 3-Methylglutaconic aciduria type VIII in an Indian neonate
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Thangaraj Abiramalatha, Prakash Amboiram, Malla Sadashivappa Sreedhara, Ashok Chandrasekeran, Shafi Jan Shaik Mohammad, Umamaheswari Balakrishnan, Thinesh Kumar Jeyaraman, and Usha Devi Rajendran
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0301 basic medicine ,Embryology ,medicine.medical_specialty ,Health, Toxicology and Mutagenesis ,030105 genetics & heredity ,Neutropenia ,Toxicology ,03 medical and health sciences ,Tandem Mass Spectrometry ,Internal medicine ,medicine ,Missense mutation ,Humans ,Brain Diseases ,Neonatal encephalopathy ,business.industry ,Infant, Newborn ,3-Methylglutaconic Aciduria ,medicine.disease ,Hypotonia ,Dried blood spot ,030104 developmental biology ,Endocrinology ,Pediatrics, Perinatology and Child Health ,Mutation ,Hypertonia ,Female ,medicine.symptom ,business ,Metabolism, Inborn Errors ,Developmental Biology ,Urine organic acids - Abstract
Neonatal encephalopathy manifests with altered sensorium, tone abnormalities, and often with abnormal movements and seizures. The causes are heterogeneous and many. We report a late preterm neonate who presented with depressed sensorium, cranial nerve abnormalities, mixed hypertonia and hypotonia, and respiratory failure. Neuroimaging and electrophysiological studies were normal. She had neutropenia and elevated lactates in blood. Her dried blood spot analysis by tandem MS/MS showed normal acylcarnitine and amino acid profile. Plasma and cerebro spinal fluid (CSF) amino acid quantification were inconclusive, CSF folate was normal. Urine organic acid analysis showed elevated lactate. Semi-quantitative analysis of urine showed borderline elevation of 3-methylglutaconic acid. Diagnosis of 3-methylglutaconic aciduria (3MGA) type VIII was suggested by whole-exome sequencing, which revealed a homozygous, likely pathogenic, missense mutation in Exon 2 of HTRA2 gene (chr2.74757898A>C). Her parents were found to be carriers of the same mutation. This underscores the importance of genetic studies in the evaluation of neonatal neuro-metabolic disorders. We report the first case of 3MGA type VIII from our region with a review of already reported 11 cases.
- Published
- 2019
15. Utility of neutrophil volume conductivity scatter (VCS) parameter changes as sepsis screen in neonates
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Thangaraj Abiramalatha, J Choudhury, Grace Rebekah, J J Mammen, Machilakath Panangandi Shabeer, Sridhar Santhanam, and Sukesh Chandran Nair
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Male ,Pediatrics ,medicine.medical_specialty ,Neutrophils ,MEDLINE ,India ,Sensitivity and Specificity ,Tertiary Care Centers ,Sepsis ,Leukocyte Count ,03 medical and health sciences ,Neonatal Screening ,0302 clinical medicine ,030225 pediatrics ,medicine ,Humans ,Prospective Studies ,Neonatology ,skin and connective tissue diseases ,Prospective cohort study ,biology ,business.industry ,Obstetrics ,C-reactive protein ,Infant, Newborn ,Case-control study ,Obstetrics and Gynecology ,Gestational age ,medicine.disease ,C-Reactive Protein ,ROC Curve ,Case-Control Studies ,030220 oncology & carcinogenesis ,Pediatrics, Perinatology and Child Health ,biology.protein ,Female ,sense organs ,Volume conduction ,business - Abstract
The objective of this study was to determine changes in neutrophil volume conductivity scatter (VCS) parameters and their distribution widths (DW) in neonatal sepsis and to estimate their optimal cutoff levels using receiver operating characteristic (ROC) curves.In a cohort of neonates evaluated for sepsis, blood counts and blood culture were performed initially, with repeat counts and C-reactive protein (CRP) done after 24 to 48 h. Neutrophil VCS parameters from both the initial and repeat blood counts were analyzed. Babies were classified as having blood culture-positive sepsis, probable sepsis (clinical course consistent with sepsis and CRP-positive, but culture-negative) and no sepsis (clinical course not compatible with sepsis, culture- and CRP-negative).A total of 600 babies were included: 240 (40%) babies in the sepsis group and 360 (60%) babies in the control group. All the neutrophil VCS parameters and their DWs (except for low angle light scatter in the repeat counts) were significantly different between the two groups, with an area under curve in the ROC curve of0.6 for most parameters. The five most significant VCS parameters (mean neutrophil volume (MNV), median angle light scatter (MALS), lower median angle light scatter (LMALS), MNV-DW and ALL-DW) had around 65 to 75% sensitivity and specificity. A combination of leukopenia, thrombocytopenia, MNV and LMALS had a likelihood ratio (LR)+ of 15.3 and LR- of 0.17. With a pre-test probability of 40%, post-test probability increased to 91% for a positive test and decreased to 10% for a negative test. A prospective validation study was performed recruiting an additional 60 babies, which showed similar results, assuring that the cutoffs were robust.Neutrophil VCS parameters cannot be considered as stand-alone tests to diagnose or rule out neonatal sepsis, but can be used in combination with other hematological screening tests to improve the diagnostic accuracy of the neonatal sepsis screen.
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- 2016
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16. Routine monitoring of gastric residual for prevention of necrotising enterocolitis in preterm infants
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Binu Ninan, Sivam Thanigainathan, and Thangaraj Abiramalatha
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Medicine General & Introductory Medical Sciences ,Pediatrics ,medicine.medical_specialty ,030219 obstetrics & reproductive medicine ,business.industry ,Birth weight ,Absolute risk reduction ,Gestational age ,Aspiration pneumonia ,medicine.disease ,03 medical and health sciences ,Parenteral nutrition ,0302 clinical medicine ,Relative risk ,030225 pediatrics ,Number needed to treat ,Medicine ,Small for gestational age ,Pharmacology (medical) ,030212 general & internal medicine ,business - Abstract
BACKGROUND: Routine monitoring of gastric residual in preterm infants on gavage feeds is a common practice that is used to guide initiation and advancement of feeds. Some literature suggests that an increase in/or an altered gastric residual may be predictive of necrotising enterocolitis. Withholding monitoring of gastric residual may take away the early indicator and thus may increase the risk of necrotising enterocolitis. However, routine monitoring of gastric residual as a guide, in the absence of uniform standards, may lead to unnecessary delay in initiation and advancement of feeds and delay in reaching full enteral feeds. This in turn may increase the duration of parenteral nutrition and central venous line usage, increasing their complications. Delay in achieving full enteral feeds increases the risk of extrauterine growth restriction and neurodevelopmental impairment. OBJECTIVES: • To assess the efficacy and safety of routine monitoring of gastric residual versus no monitoring of gastric residual in preterm infants • To assess the efficacy and safety of routine monitoring of gastric residual based on two different criteria for interrupting feeds or decreasing feed volume in preterm infants We planned to undertake subgroup analysis based on gestational age (≤ 27 weeks, 28 weeks to 31 weeks, ≥ 32 weeks), birth weight (< 1000 g, 1000 g to 1499 g, ≥ 1500 g), small for gestational age versus appropriate for gestational age infants (classified using birth weight relative to the reference population), type of feed the infant is receiving (human milk or formula milk), and frequency of monitoring of gastric residual (before every feed, before every third feed, etc.) (see "Subgroup analysis and investigation of heterogeneity"). SEARCH METHODS: We used the standard search strategy of Cochrane Neonatal to search the Cochrane Central Register of Controlled Trials (CENTRAL; 2018, Issue 1), MEDLINE via PubMed (1966 to 19 February 2018), Embase (1980 to 19 February 2018), and the Cumulative Index to Nursing and Allied Health Literature (CINAHL; 1982 to 19 February 2018). We also searched clinical trials databases, conference proceedings, and the reference lists of retrieved articles for randomised controlled trials and quasi‐randomised trials. SELECTION CRITERIA: We selected randomised and quasi‐randomised controlled trials that compared routine monitoring of gastric residual versus no monitoring or two different criteria of gastric residual to interrupt feeds in preterm infants. DATA COLLECTION AND ANALYSIS: Two review authors assessed trial eligibility and risk of bias and independently extracted data. We analysed treatment effects in individual trials and reported the risk ratio and the risk difference for dichotomous data, and the mean difference for continuous data, with respective 95% confidence intervals. We used the GRADE approach to assess the quality of evidence. MAIN RESULTS: Two randomised controlled trials with a total of 141 preterm infants met the inclusion criteria for the comparison of routine monitoring versus no monitoring of gastric residual in preterm infants. Both trials were done in infants with birth weight < 1500 g. Routine monitoring of gastric residual may have little or no effect on the incidence of necrotising enterocolitis (risk ratio (RR) 3.07, 95% confidence interval (CI) 0.50 to 18.77; participants = 141; studies = 2; low‐quality evidence). Routine monitoring may increase the risk of feed interruption episodes (RR 2.07, 95% CI 1.39 to 3.07; participants = 141; studies = 2; low‐quality evidence); the number needed to treat for an additional harmful outcome (NNTH) was 3 (95% CI 2 to 6). Routine monitoring of gastric residual may increase time taken to establish full enteral feeds (mean difference (MD) 3.92, 95% CI 2.06 to 5.77 days; participants = 141; studies = 2; low‐quality evidence), time taken to regain birth weight (MD 1.70, 95% CI 0.01 to 3.39 days; participants = 80; studies = 1; low‐quality evidence), and number of total parenteral nutrition days (MD 3.29, 95% CI 1.66 to 4.92 days; participants = 141; studies = 2; low‐quality evidence). We are uncertain as to the effect of routine monitoring of gastric residual on other outcomes such as incidence of surgical necrotising enterocolitis, extrauterine growth restriction at discharge, parenteral nutrition‐associated liver disease, duration of central venous line (CVL) usage, incidence of invasive infection, mortality before discharge, and duration of hospital stay. We found no data for outcomes such as aspiration pneumonia, gastroesophageal reflux, growth measures following discharge, and neurodevelopmental outcome. Only one trial with 87 preterm infants met the inclusion criteria for the comparison of using two different criteria of gastric residual to interrupt feeds while monitoring gastric residual. The trial was done in infants with birth weight of 1500 to 2000 g. We are uncertain as to the effect of using two different criteria of gastric residual on outcomes such as incidence of necrotising enterocolitis or surgical necrotising enterocolitis, time to establish full enteral feeds, time to regain birth weight, number of total parenteral nutrition days, number of infants experiencing feed interruption episodes, extrauterine growth restriction at discharge, parenteral nutrition‐associated liver disease, incidence of invasive infection, and mortality before discharge (very low quality evidence). We found no data on duration of CVL usage, aspiration pneumonia, gastroesophageal reflux, duration of hospital stay, growth measures following discharge, and neurodevelopmental outcome. AUTHORS' CONCLUSIONS: Review authors found insufficient evidence as to whether routine monitoring of gastric residual reduces the incidence of necrotising enterocolitis because trial results are imprecise. Low‐quality evidence suggests that routine monitoring of gastric residual increases the risk of feed interruption episodes, increases the time taken to reach full enteral feeds and to regain birth weight, and increases the number of total parenteral nutrition (TPN) days. Available data are insufficient to comment on other major outcomes such as incidence of invasive infection, parenteral nutrition‐associated liver disease, mortality before discharge, extrauterine growth restriction at discharge, number of CVL days, and duration of hospital stay. Further randomised controlled trials are warranted to provide more precise estimates of the effects of routine monitoring of gastric residual on important outcomes, especially necrotising enterocolitis, in preterm infants.
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- 2018
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17. Re-feeding versus discarding gastric residuals to improve growth in preterm infants
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Thangaraj Abiramalatha, Sivam Thanigainathan, and Umamaheswari Balakrishnan
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Medicine General & Introductory Medical Sciences ,medicine.medical_specialty ,Birth weight ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,law ,Intensive care ,Internal medicine ,030225 pediatrics ,medicine ,Humans ,Pharmacology (medical) ,030212 general & internal medicine ,Infant Nutritional Physiological Phenomena ,Randomized Controlled Trials as Topic ,030219 obstetrics & reproductive medicine ,business.industry ,Absolute risk reduction ,Infant, Newborn ,Gestational age ,food and beverages ,Confidence interval ,Gastrointestinal Contents ,Parenteral nutrition ,Relative risk ,Digestion ,business ,Infant, Premature - Abstract
BACKGROUND: Routine monitoring of gastric residuals in preterm infants on gavage feeds is a common practice in many neonatal intensive care units and is used to guide the initiation and advancement of feeds. No guidelines or consensus is available on whether to re‐feed or discard the aspirated gastric residuals. Although re‐feeding gastric residuals may replace partially digested milk, gastrointestinal enzymes, hormones, and trophic substances that aid in digestion and promote gastrointestinal motility and maturation, re‐feeding abnormal residuals may result in emesis, necrotising enterocolitis, or sepsis. OBJECTIVES: To assess the efficacy and safety of re‐feeding compared to discarding gastric residuals in preterm infants. The allocation should have been started in the first week of life and should have been continued at least until the baby reached full enteral feeds. The investigator could have chosen to discard the gastric residual in the re‐feeding group, if the gastric residual quality was not satisfactory. However, the criteria for discarding gastric residual should have been predefined. To conduct subgroup analysis based on gestational age (≤ 27 weeks, 28 weeks to 31 weeks, ≥ 32 weeks), birth weight (< 1000 g, 1000 g to 1499 g, ≥ 1500 g), type of milk (human milk or formula milk), quality of the gastric residual (fresh milk, curded milk, or bile‐stained gastric residual), volume of gastric residual replaced (total volume, 50% of the volume, volume of the next feed, or prespecified volume, irrespective of the volume of the aspirate, e.g. 2 mL, 3 mL), and whether the volume of gastric residual that is re‐fed is included in or excluded from the volume of the next feed (see "Subgroup analysis and investigation of heterogeneity"). SEARCH METHODS: We used the standard search strategy of Cochrane Neonatal to search the Cochrane Central Register of Controlled Trials (CENTRAL; 2018, Issue 1), MEDLINE via PubMed (1966 to 19 February 2018), Embase (1980 to 19 February 2018), and the Cumulative Index to Nursing and Allied Health Literature (CINAHL) (1982 to 19 February 2018). We also searched clinical trial databases, conference proceedings, and the reference lists of retrieved articles for randomised controlled trials and quasi‐randomised trials. SELECTION CRITERIA: Randomised and quasi‐randomised controlled trials that compared re‐feeding versus discarding gastric residuals in preterm infants. DATA COLLECTION AND ANALYSIS: Two review authors assessed trial eligibility and risk of bias and independently extracted data. We analysed treatment effects in individual trials and reported the risk ratio and risk difference for dichotomous data, and the mean difference for continuous data, with respective 95% confidence intervals. We used the GRADE approach to assess the quality of evidence. MAIN RESULTS: We found one eligible trial that included 72 preterm infants. This trial was not blinded. We are uncertain as to the effect of re‐feeding gastric residual on efficacy outcomes such as time to regain birth weight (mean difference (MD) 0.40 days, 95% confidence interval (CI) ‐2.89 to 3.69 days; very low quality evidence), time to reach enteral feeds ≥ 120 mL/kg/d (MD ‐1.30 days, 95% CI ‐2.93 to 0.33 days; very low quality evidence), number of infants with extrauterine growth restriction at discharge (risk ratio (RR) 1.29, 95% CI 0.38 to 4.34; very low quality evidence), duration of total parenteral nutrition (MD ‐0.30 days, 95% CI ‐2.07 to 1.47 days; very low quality evidence), and length of hospital stay (MD ‐1.90 days, 95% CI ‐25.27 to 21.47 days; very low quality evidence). Similarly, we are uncertain as to the effect of re‐feeding gastric residual on safety outcomes such as incidence of stage 2 or 3 necrotising enterocolitis and/or spontaneous intestinal perforation (RR 0.71, 95% CI 0.25 to 2.04; very low quality evidence), number of episodes of feed interruption lasting ≥ 12 hours (RR 0.80, 95% CI 0.42 to 1.52; very low quality evidence), or mortality before discharge (RR 0.50, 95% CI 0.14 to 1.85; low‐quality evidence). We are uncertain as to the effect of re‐feeding gastric residual in the subgroups of human milk‐fed and formula‐fed infants. We found no data on other outcomes such as linear and head growth during hospital stay, postdischarge growth, number of infants with parenteral nutrition‐associated liver disease, and neurodevelopmental outcomes. AUTHORS' CONCLUSIONS: We found only limited data from one small unblinded trial on the efficacy and safety of re‐feeding gastric residuals in preterm infants. The quality of evidence was low to very low. Hence, available evidence is insufficient to support or refute re‐feeding of gastric residuals in preterm infants. A large, randomised controlled trial is needed to provide data of sufficient quality and precision to inform policy and practice.
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- 2018
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18. Cytomegalovirus Enterocolitis in a Term Neonate
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Niranjan Thomas, Siva Prasad Vyasam, Thangaraj Abiramalatha, and Nalapalu Srinivasan Hema
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Male ,medicine.medical_specialty ,Congenital cytomegalovirus infection ,Cytomegalovirus ,Antiviral Agents ,Polymerase Chain Reaction ,Gastroenterology ,Infant, Newborn, Diseases ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Enterocolitis, Necrotizing ,law ,030225 pediatrics ,Internal medicine ,Pediatric surgery ,medicine ,Humans ,Polymerase chain reaction ,Enterocolitis ,business.industry ,Infant, Newborn ,medicine.disease ,Term neonates ,Pneumonia ,Cytomegalovirus Infections ,DNA, Viral ,Pediatrics, Perinatology and Child Health ,Necrotizing enterocolitis ,medicine.symptom ,Differential diagnosis ,business ,030217 neurology & neurosurgery - Abstract
Background Cytomegalovirus (CMV) enterocolitis is rare in term neonates. Case characteristics A term newborn with persistent pneumonia from birth developed enterocolitis on day 18 of life. Outcome Polymerase chain reaction (PCR) for CMV DNA was positive in urine sample. Antiviral therapy for six weeks resulted in successful treatment without any stricture formation. Message CMV enterocolitis should be considered as a differential diagnosis in atypical cases of necrotizing enterocolitis in neonates.
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- 2018
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19. Novel clinical phenotype of generalised lymphatic dysplasia in a neonate: a missed diagnosis
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Prakash Amboiram, Thangaraj Abiramalatha, Umamaheswari Balakrishnan, and Thanka Johnson
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0301 basic medicine ,Pathology ,medicine.medical_specialty ,Chyle ,Autopsy ,030105 genetics & heredity ,Chylothorax ,Craniofacial Abnormalities ,03 medical and health sciences ,Fatal Outcome ,0302 clinical medicine ,medicine ,Humans ,Lymphedema ,Diagnostic Errors ,Spinal Neoplasms ,business.industry ,Stomach ,Infant, Newborn ,Cystic hygroma ,General Medicine ,medicine.disease ,Phenotype ,Lymphatic system ,medicine.anatomical_structure ,Dysplasia ,Cervical Vertebrae ,Noonan syndrome ,Female ,Lymphangioma, Cystic ,Learning from Errors ,business ,Lymphangiectasis, Intestinal ,Infant, Premature ,030217 neurology & neurosurgery - Abstract
We report a preterm neonate who had a large cervical cystic hygroma and right chylothorax. She was operated on day-21 and a near-complete resection of cystic hygroma was done. She developed refractory hypoxemia and shock post surgery and died after 24 hours. During autopsy, the chest cavity was found to be filled with chyle. Histopathological examination showed dilated lymphatics in the pleura, hepatic capsule, serosa of stomach and intestines, peri-pancreatic regions, peri-renal capsule and peri-adrenal tissues suggestive of generalised lymphatic dysplasia. Clinical exome sequencing did not reveal any pathogenic mutation in the genes involved in primary lymphatic dysplasia, noonan syndrome or rasopathies.
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- 2019
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20. High versus standard volumes of enteral feeds for preterm or low birth weight infants
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Niranjan Thomas, Thangaraj Abiramalatha, Anand Viswanathan, William McGuire, and Vijay Gupta
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Medicine General & Introductory Medical Sciences ,medicine.medical_specialty ,Pediatrics ,Obstetrics ,business.industry ,Enteral feeds ,03 medical and health sciences ,Low birth weight ,0302 clinical medicine ,030225 pediatrics ,medicine ,030212 general & internal medicine ,medicine.symptom ,business - Abstract
This is a protocol for a Cochrane Review (Intervention). The objectives are as follows: To assess the effects of a policy of feeding preterm or LBW infants with high (> 200 mL/kg/day) versus standard (≤ 200 mL/kg/day) volumes of milk. Infants in the intervention and control groups should have received the same type of milk (breast milk, formula, or both), the same fortification or micronutrient supplements, and the same enteral feeding regimen (bolus, continuous) and rate of feed volume advancement. We will undertake subgroup analyses based on the type of milk (breast milk versus formula), the gestational age or birth weight category of the infants (very preterm or VLBW versus preterm or LBW), the presence of intrauterine growth restriction (using the birth weight relative to the reference population as a surrogate), and the income level of the country where the trial was conducted (low‐ or middle‐income versus high‐income) (Subgroup analysis and investigation of heterogeneity).
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- 2016
21. Unusual complications of placental chorioangioma: consumption coagulopathy and hypertension in a preterm newborn
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Betsy Sherba, Niranjan Thomas, Thangaraj Abiramalatha, and Reny Joseph
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Adult ,medicine.medical_specialty ,Pediatrics ,Placenta Diseases ,Article ,Hemangioma ,03 medical and health sciences ,0302 clinical medicine ,Pregnancy ,030225 pediatrics ,medicine ,Humans ,Microangiopathic haemolytic anaemia ,Disseminated intravascular coagulation ,030219 obstetrics & reproductive medicine ,business.industry ,Placental chorioangioma ,Infant, Newborn ,Consumption Coagulopathy ,General Medicine ,Disseminated Intravascular Coagulation ,medicine.disease ,Surgery ,Treatment Outcome ,Hypertension ,Transient hypertension ,Female ,business ,Infant, Premature ,Rare disease - Abstract
We report a case of a preterm neonate born to a mother with giant placental chorioangioma. The baby had microangiopathic haemolytic anaemia, thrombocytopenia and cardiac failure at birth. In addition, she had a disseminated intravascular coagulation-like picture and had bleeding from multiple sites, which was treated with transfusion of multiple blood products. She also developed transient hypertension and required antihypertensive drugs for 3 weeks. The baby was successfully managed and discharged home, though with signs of neurosensory impairment.
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- 2016
22. Appendicular Perforation in a Neonate Masquerading as Testicular Torsion
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Nelby George Mathew, Harshjeet Singh, Sridhar Santhanam, and Thangaraj Abiramalatha
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Male ,medicine.medical_specialty ,Erythema ,medicine.medical_treatment ,Perforation (oil well) ,Infant, Newborn, Diseases ,Diagnosis, Differential ,Peritoneal cavity ,Laparotomy ,Pediatric surgery ,medicine ,Testicular torsion ,Humans ,Spermatic Cord Torsion ,business.industry ,Infant, Newborn ,Abdominal distension ,medicine.disease ,Appendicitis ,Surgery ,medicine.anatomical_structure ,Pediatrics, Perinatology and Child Health ,Radiology ,medicine.symptom ,business - Abstract
Neonatal appendicitis is difficult to diagnose, and is associated with high mortality. A preterm (33 wk) neonate developed abdominal distension feeding intolerance and erythema of left inguinal region on day 4 of life. Testicular torsion was suspected but inguinal exploration revealed normal testis with feco-purulent fluid draining into processus vaginalis from peritoneal cavity. Laparotomy revealed inflamed and perforated appendix. Appendectomy and intravenous antibiotics led to a recovery. Appendicitis in a neonate can rarely present with inguinal symptoms, masquerading as testicular torsion.
- Published
- 2015
23. Pleural effusion caused by a malpositioned umbilical venous catheter in a neonate
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Manish Kumar, Machilakath Panangandi Shabeer, and Thangaraj Abiramalatha
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Catheterization, Central Venous ,Umbilical Veins ,medicine.medical_specialty ,Pleural effusion ,Perforation (oil well) ,Diaphragmatic breathing ,Timely diagnosis ,Article ,Pericardial Effusion ,Ascites ,Central Venous Catheters ,Humans ,Medicine ,Venous catheterisation ,business.industry ,Infant, Newborn ,General Medicine ,medicine.disease ,Surgery ,Pleural Effusion ,Malpositioned ,Catheter ,Female ,medicine.symptom ,business - Abstract
Umbilical venous catheterisation (UVC) insertion is a common procedure performed in most neonatal units. We report a case of a neonate who developed pleural and pericardial effusions and ascites due to a malpositioned UVC causing diaphragmatic perforation. Timely diagnosis using bedside sonography and prompt removal of the catheter resulted in resolution of the effusions without undue complications.
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- 2015
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24. Unusual Presentation of Foreign Body Aspiration as Pleural Effusion in an Infant
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Thangaraj Abiramalatha, Anuradha Bansal, S. Sudha, and Urmila Jhamb
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Male ,Bronchus ,medicine.medical_specialty ,Lung ,business.industry ,Pleural effusion ,Infant ,Bronchi ,Atelectasis ,Foreign Bodies ,medicine.disease ,respiratory tract diseases ,Surgery ,Pleural Effusion ,Pneumonia ,medicine.anatomical_structure ,Effusion ,Foreign body aspiration ,Bronchoscopy ,Pediatrics, Perinatology and Child Health ,Humans ,Medicine ,Foreign body ,business - Abstract
To the Editor : Foreign body aspiration presenting as isolated pleural effusion without an underlying pneumonia is rare. So far only one case has been reported [1]. An 11-mo-old boy presented with a history of sudden onset of fast breathing and retractions since last 4 h. He was hemodynamically stable with 95 % saturation under hood oxygen. Auscultation revealed decreased air entry on the left side. Chest radiography showed pleural effusion with collapse lung on left side with ipsilateral mediastinal shift. Ultrasound chest showed left sided pleural fluid of 6 mm depth. Diagnostic pleural tap showed a transudative fluid with no pus cells or bacteria. Total blood WBC count was 18,600 with 78 % polymorphs. The child had a fever spike of 101 °F 2 h after admission. Hence, a possibility of community acquired pneumonia with synpneumonic effusion was kept and child was started on intravenous ceftriaxone. After 48 h of treatment, the child’s respiratory distress did not improve and air entry was persistently decreased on the left. Blood culture and pleural aspirate culture were sterile, no further fever spikes. Repeat chest radiography showed a partially expanded lung with only minimal blunting of costophrenic angle on the left and hyperinflated lung on the right. Hence, on clinical grounds, a diagnostic fibreoptic bronchoscopy was done which revealed a Bengal gram piece in the left intermediate bronchus. Urgent rigid bronchoscopy was done and two pieces of Bengal gram were removed from the left intermediate bronchus. Post procedure the child was treated with intravenous steroids and adrenaline nebulisation. The child showed dramatic improvement, respiratory distress settled. Repeat chest radiography 12 h later was normal. Blood counts normalised to a total count of 10,600 with 63 % polymorphs and the child was discharged after 48 h. There is a case report of a 60-y-old man presenting with pleural effusion due to a candy wrapper aspiration [2]. But the effusion was secondary to pneumonia. Foreign body aspiration presenting as isolated pleural effusion is rare. So far only one case has been reported, a 3-y-old child with a vegetable foreign body presented with pleural effusion without pneumonia [1]. 750 mL of transudative pleural fluid was drained and the vegetable matter was removed by bronchoscopy. The exact mechanism is not known. The possible mechanisms are either it may be a result of an inflammatory response to a foreign body in the bronchus or it is secondary to the atelectasis and the sudden more—negative intrathoracic pressure. To conclude, in our case, poor response to conventional treatment, persistently decreased air entry and differential inflation even after the resolution of pleural effusion prompted us to investigate for a possible foreign body aspiration. This possibility should always be considered in any child presenting with respiratory symptoms not responding to conventional management.
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- 2014
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25. Impact of lactation support program on Initiation of Breastfeeding in Term Infants
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Asiff Mohamed, Munusamy Manjula, Ashok Chandrasekaran, Binu Ninan, Prakash Amboiram, Thangaraj Abiramalatha, and Umamaheswari Balakrishnan
- Subjects
lcsh:RT1-120 ,medicine.medical_specialty ,lcsh:Nursing ,Obstetrics ,business.industry ,Vaginal delivery ,Breastfeeding ,Baseline data ,lactation support program ,Group A ,Tertiary care ,Early initiation ,Group B ,early initiation ,medicine.anatomical_structure ,improved breastfeeding rate ,lactation counselors ,Lactation ,medicine ,lcsh:H1-99 ,lcsh:Social sciences (General) ,business ,General Nursing ,Research Article - Abstract
Purpose: Early initiation of breastfeeding (EIBF) significantly decreases neonatal mortality and improves exclusive breastfeeding. The objective of the present study was to assess the effect of lactation support program (LSP) on early initiation of breastfeeding (BF) among term well infants. Methods: A “before-and-after” design was used to study the effect of the LSP on EIBF at a tertiary care institute in India over a period of two and half years. EIBF was defined as BF initiated
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