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23
result(s) for
"Sibal, Anupam"
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Multivariable mortality risk prediction using machine learning for COVID-19 patients at admission (AICOVID)
by
Ramakrishnan, Nagarajan
,
Chawla, Rajesh
,
Haranath, Sai Praveen
in
631/114/1305
,
692/499
,
692/699/255/2514
2021
In Coronavirus disease 2019 (COVID-19), early identification of patients with a high risk of mortality can significantly improve triage, bed allocation, timely management, and possibly, outcome. The study objective is to develop and validate individualized mortality risk scores based on the anonymized clinical and laboratory data at admission and determine the probability of Deaths at 7 and 28 days. Data of 1393 admitted patients (Expired—8.54%) was collected from six Apollo Hospital centers (from April to July 2020) using a standardized template and electronic medical records. 63 Clinical and Laboratory parameters were studied based on the patient’s initial clinical state at admission and laboratory parameters within the first 24 h. The Machine Learning (ML) modelling was performed using eXtreme Gradient Boosting (XGB) Algorithm. ‘Time to event’ using Cox Proportional Hazard Model was used and combined with XGB Algorithm. The prospective validation cohort was selected of 977 patients (Expired—8.3%) from six centers from July to October 2020. The Clinical API for the Algorithm is
http://20.44.39.47/covid19v2/page1.php
being used prospectively. Out of the 63 clinical and laboratory parameters, Age [adjusted hazard ratio (HR) 2.31; 95% CI 1.52–3.53], Male Gender (HR 1.72, 95% CI 1.06–2.85), Respiratory Distress (HR 1.79, 95% CI 1.32–2.53), Diabetes Mellitus (HR 1.21, 95% CI 0.83–1.77), Chronic Kidney Disease (HR 3.04, 95% CI 1.72–5.38), Coronary Artery Disease (HR 1.56, 95% CI − 0.91 to 2.69), respiratory rate > 24/min (HR 1.54, 95% CI 1.03–2.3), oxygen saturation below 90% (HR 2.84, 95% CI 1.87–4.3), Lymphocyte% in DLC (HR 1.99, 95% CI 1.23–2.32), INR (HR 1.71, 95% CI 1.31–2.13), LDH (HR 4.02, 95% CI 2.66–6.07) and Ferritin (HR 2.48, 95% CI 1.32–4.74) were found to be significant. The performance parameters of the current model is at AUC ROC Score of 0.8685 and Accuracy Score of 96.89. The validation cohort had the AUC of 0.782 and Accuracy of 0.93. The model for Mortality Risk Prediction provides insight into the COVID Clinical and Laboratory Parameters at admission. It is one of the early studies, reflecting on ‘time to event’ at the admission, accurately predicting patient outcomes.
Journal Article
Clinical Profile of Acute Pancreatitis in Children and Adolescents from a Single Center in Northern India
2023
Introduction:
There has been an increase in incidence of pancreatitis in children all over the world; studies in developed countries shown multiple etiological factors such as drugs, infections, trauma, anatomic abnormalities, and/or genetic pancreatitis in children; however, there are sparse data from the developing countries. This study was undertaken to determine the characteristics of Indian children with acute pancreatitis (AP), mainly the clinical features, etiology, complication, association, genetic factors, and outcome and recurrence.
Methods:
We performed a retrospective study of all patients under the age of 18 years, who had a final diagnosis of pancreatitis admitted at our center between 2017 and 2019.
Results:
During the 3-year period from 2017 to 2019, 40 patients were admitted at our center with AP. We found a definite etiology in 62.5% cases of patients, which were broadly grouped into seven etiologies: structural, genetic, drug induced, concurrent illness, cholelithiasis related, metabolic, and autoimmune. Recurrence of acute episodes was noted in 13 patients (32.5%). Of these, 11 were found to have a genetic mutation, underlying structural abnormality, or concurrent illness. In our study, we found that 23 patients (57.5%) had mild AP, while 14 patients (35%) had moderately severe pancreatitis; however, 3 patients (7.5%) had severe AP.
Discussion:
We found that most cases of pancreatitis in children were of mild severity, and the etiology was quite different than adults, and most cases of acute recurrent pancreatitis have a definite etiology of either genetic mutation or structural anomaly.
Journal Article
Complicated pylephlebitis secondary to perforated appendicitis in an adolescent
2022
Septic thrombophlebitis of the portal vein or pylephlebitis is a rare cause of morbidity and mortality in children. The common causes include infective intra-abdominal pathology (acute appendicitis or diverticulitis) or inflammatory conditions (acute pancreatitis and inflammatory bowel disease). Management involves a multidisciplinary team approach for favorable outcome. We present a case report of pylephlebitis secondary to perforated appendicitis with incomplete resolution of thrombosis.
Journal Article
Trends of Publications and Country Rankings in Pediatrics, Perinatology, and Child Health from Asia: A Bibliometric Study from 1996 to 2022
2024
There is a need to analyze the trends of country-wise research output in child heath over the past few decades. A total of 7,87,812 global publications in pediatrics, perinatology and child health were found from 1996 to 2022 in SCOPUS, the largest abstract and citation database of peer-reviewed literature, covering over 35,000 journals from diverse disciplines. About 13.4% of these were published from Asia. There was an average growth of global publications of 3.53 times between 1996 and 2022, with China and India showing higher growth than the global average.
Journal Article
Fever Triggered Recurrent Acute Liver Failure due to RINT1 Deficiency
by
Kumar, Varun
,
Kumar, Karunesh
,
Sibal, Anupam
in
Gynecology
,
Medicine
,
Medicine & Public Health
2024
To the Editor: A 3-y-old girl, born of a non-consanguineous marriage, without significant family history, presented with repeated episodes of acute febrile illness associated with recurrent acute liver failure (RALF) at 9, 10, 20, and 40 mo of age which responded to supportive treatment. Whole exome sequencing showed compound heterozygous variants in the RINT1 gene (Intron-5, c.689+1G>A, 5’ Splice variant; Exon-8, c.1102G>A, p.Ala368Thr) implicated in infantile liver failure syndrome-3 (ILFS3). Vesicular trafficking (movement between the endoplasmic reticulum and golgi apparatus) disorders (VTDs) due to pathogenic mutations in NBAS, SCYL1, and RINT1 genes are known causes of RALF [2].
Journal Article
DOCK11 deficiency-related immune dysregulation leading to paediatric acute liver failure
2025
Even after a thorough workup, aetiology remains indeterminate in a majority of paediatric acute liver failure cases. Whole exome sequencing (WES) by next-generation sequencing has helped in identifying aetiology in such cases. Autoinflammatory disorders and disorders of immune dysregulation are evolving causes of acute liver failure. Here, we present a case of a young child who presented with acute liver failure and was diagnosed to have DOCK11 deficiency on WES. The child improved with symptomatic treatment. DOCK11 deficiency is a multisystem autoinflammatory disease that may present as acute liver failure.
Journal Article
Functional constipation: A common and often overlooked cause for abdominal pain in children
2023
The most common causes for chronic pain abdomen in pediatric practice are functional abdominal pain disorders, a subgroup of functional gastrointestinal disorders under the Rome IV classification. Constipation is usually associated with painful defecation, but abdominal pain as a predominant or presenting symptom of functional constipation (FC) is not very well recognized. We conducted this study to ascertain the prevalence of FC in chronic pain abdomen and proportion of FC children presenting with predominant complaints of pain abdomen. Prevalence of FC and functional abdominal pain was ascertained separately over a 1-year in children > 4 years of age in our hospital. The number of children with FC presenting with abdominal pain was noted. Abdominal pain site and duration were noted in the FC group and were compared with those in the functional abdominal pain group to find out any significance. Diagnosis was based on Rome IV criteria, but relevant investigations to rule out organic pathology were done whenever clinically indicated. The prevalence of abdominal pain was 22% in our gastroenterology service and that of FC was 27%. Among the children presenting with chronic abdominal pain, FC was seen in 10% of the patients and functional abdominal pain disorders in 34%. Among children presenting with constipation, 12% had pain as the sole complaint. However, some form of pain or pain as one of the symptoms was seen in 47.5%. FC is a major cause for abdomen pain in children and is often overlooked. Not attributing pain to constipation may delay the diagnosis, which may have poor prognosis.
Journal Article
SARS-CoV-2 infection after COVID-19 immunization in healthcare workers: A retrospective, pilot study
2021
Background & objectives: COVID-19 pandemic has taken a significant toll on the health of the people across the globe, including India, and is still continuing with its rapidly evolving second wave. Although the COVID-19 vaccines effectively prevent infection, yet some cases of infections have been reported post-vaccination, raising concerns about their efficacy and safety. This study was aimed to investigate the occurrence of SARS-CoV-2 infection among the symptomatic-vaccinated healthcare workers (HCWs) and to analyze the severity of their disease.
Methods: This retrospective study was done at a single multispecialty hospital, on the HCWs who have had COVID-19 vaccination, during the initial period of the vaccination drive (January 16 to April 24, 2021). The symptomatic post-vaccination infections in these HCWs were evaluated.
Results: Eighty five of 3235 (2.63%) vaccinated HCWs acquired the SARS-CoV-2 infection after vaccination, during the study period. Of these, 65 (76.5%) were fully vaccinated (FV), and 20 (23.5%) were partially vaccinated (PV) and the protection rate of vaccination was 97.4 per cent [95 % confidence interval (CI)=96.8-97.9]. The odds ratio of acquiring infection among females was higher at 1.84 (95% CI=1.17-2.88; P=0.008) mainly because of their greater involvement in the patient care as nursing personnel. The chances of infections were the highest in the medical and nursing personnel, as compared to paramedical, administrative and supporting staff (P<0.001). Among the HCWs studied, only two required hospitalization (0.06%), none needed an intensive care unit (ICU) admission and there were no deaths.
Interpretation & conclusions: The COVID-19 infection after vaccination occurred in a smaller subset (2.63%) of HCWs, in both PV and the FV groups. These infections were primarily minor and did not lead to severe disease. Overall, the vaccination with ChAdOx1 nCoV-19 vaccine (recombinant) prevented SARS-CoV-2 severe infection in the HCWs, leading to ICU admission and deaths.
Journal Article
Transient infantile hypertriglyceridaemia due to homozygous mutation in GPD1 presenting in childhood with hepatic adenoma
by
Malhotra, Smita
,
Kumar, Karunesh
,
Sibal, Anupam
in
Abdomen
,
Adenoma, Liver Cell - genetics
,
Adult
2022
Hypertriglyceridaemia in infancy is usually secondary to underlying metabolic disorder which usually has a genetic basis unlike the adult population. One such recently described entity is transient infantile hypertriglyceridaemia (HTGTI). In this disorder, mutation in glycerol-3-phosphate (G3P) dehydrogenase gene leads to deficiency of G3P dehydrogenase resulting in hypertriglyceridaemia and hepatomegaly. Clinical features tend to improve with age but may develop fibrosis. Our patient presented in infancy with hypoglycaemia, hepatomegaly, high transaminases and hypertriglyceridaemia. Limited genetic test for glycogen storage disorder was negative and was kept under follow-up. On follow-up, he developed hepatic lesion and his hepatomegaly with hypertriglyceridaemia persisted. There are only a few cases reported worldwide and none has reported development of adenoma so far. This could be the first report of development of adenoma in transient HTGTI.
Journal Article