322 results on '"Usha Dutta"'
Search Results
2. Impact of the Timing of Percutaneous Catheter Drainage following Endoscopic Drainage on Outcomes in Acute Necrotizing Pancreatitis
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Harsimran Bhatia, Sanya Vermani, Pankaj Gupta, Shameema Farook, Abhishek Kumar, Joseph Johnson, Jimil Shah, Anupam Singh, Vaneet Jearth, Jayanta Samanta, Harshal Mandavdhare, Vishal Sharma, Saroj K. Sinha, Usha Dutta, and Rakesh Kocchar
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acute pancreatitis ,collections ,drainage ,endoscopy ,catheter ,Medical physics. Medical radiology. Nuclear medicine ,R895-920 - Abstract
Background The role of dual-modality drainage of walled-off necrosis (WON) in patients with acute pancreatitis (AP) is established. However, there are no data on the association of clinical outcomes with the timing of percutaneous catheter drainage (PCD). We investigated the impact of the timing of PCD following endoscopic drainage of WON on clinical outcomes in AP.
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- 2024
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3. Sarcopenia is common in ulcerative colitis and correlates with disease activity
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Pardhu B Neelam, Rimesh Pal, Pankaj Gupta, Anupam K Singh, Jimil Shah, Harshal S Mandavdhare, Harjeet Singh, Aravind Sekar, Sanjay K Bhadada, Usha Dutta, and Vishal Sharma
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inflammatory bowel diseases ,ulcerative colitis ,sarcopenia ,absorptiometry, photon ,grip strength ,Medicine ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Background/Aims Association of sarcopenia with disease severity in ulcerative colitis (UC) is not clearly defined. We planned to estimate the prevalence of sarcopenia in patients with UC as per the revised definition and its relation with the disease severity. Methods A cross-sectional assessment of sarcopenia in patients with UC was performed. Disease activity was graded according to complete Mayo score. Hand grip strength was assessed with Jamar hand dynamometer, muscle mass using a dual energy X-ray absorptiometry scan, and physical performance with 4-m walk test. Sarcopenia was defined as a reduction of both muscle mass and strength. Severe sarcopenia was defined as reduced gait speed in presence of sarcopenia. Results Of 114 patients (62 males, mean age: 36.49±12.41 years), 32 (28%) were in remission, 46 (40.4%) had mild-moderate activity, and 36 (31.6%) had severe UC. Forty-three patients (37.7%) had probable sarcopenia, 25 (21.9%) had sarcopenia, and 14 (12.2%) had severe sarcopenia. Prevalence of sarcopenia was higher in active disease (2 in remission, 6 in active, and 17 in severe, P
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- 2024
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4. EnsembleSeq: a workflow towards real-time, rapid, and simultaneous multi-kingdom-amplicon sequencing for holistic and resource-effective microbiome research at scale
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Sunil Nagpal, Sharmila S. Mande, Harish Hooda, Usha Dutta, and Bhupesh Taneja
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beyond bacteriome ,mycobiome ,nanopore sequencing ,oral microbiome ,multi-kingdom sequencing ,amplicon sequencing ,Microbiology ,QR1-502 - Abstract
ABSTRACT Bacterial communities are often concomitantly present with numerous microorganisms in the human body and other natural environments. Amplicon-based microbiome studies have generally paid skewed attention, that too at a rather shallow genus level resolution, to the highly abundant bacteriome, with interest now forking toward the other microorganisms, particularly fungi. Given the generally sparse abundance of other microbes in the total microbiome, simultaneous sequencing of amplicons targeting multiple microbial kingdoms could be possible even with full multiplexing. Guiding studies are currently needed for performing and monitoring multi-kingdom-amplicon sequencing and data capture at scale. Aiming to address these gaps, amplification of full-length bacterial 16S rRNA gene and entire fungal internal-transcribed spacer (ITS) region was performed for human saliva samples (n = 96, including negative and positive controls). Combined amplicon DNA libraries were prepared for nanopore sequencing using a major fraction of 16S molecules and a minor fraction of ITS amplicons. Sequencing was performed in a single run of an R10.4.1 flow cell employing the latest V14 chemistry. An approach for real-time monitoring of the species saturation using dynamic rarefaction was designed as a guiding determinant of optimal run time. Real-time saturation monitoring for both bacterial and fungal species enabled the completion of sequencing within 30 hours, utilizing less than 60% of the total nanopores. Approximately 5 million high quality (HQ) taxonomically assigned reads were generated (~4.2 million bacterial and 0.7 million fungal), providing a wider (beyond bacteriome) snapshot of human oral microbiota at species-level resolution. Among the more than 400 bacterial and 240 fungal species identified in the studied samples, the species of Streptococcus (e.g., Streptococcus mitis and Streptococcus oralis) and Candida (e.g., Candida albicans and Candida tropicalis) were observed to be the dominating microbes in the oral cavity, respectively. This conformed well with the previous reports of the human oral microbiota. EnsembleSeq provides a proof-of-concept toward the identification of both fungal and bacterial species simultaneously in a single fully multiplexed nanopore sequencing run in a time- and resource-effective manner. Details of this workflow, along with the associated codebase, are provided to enable large-scale application for a holistic species-level microbiome study.IMPORTANCEHuman microbiome is a sum total of a variety of microbial genomes (including bacteria, fungi, protists, viruses, etc.) present in and on the human body. Yet, a majority of amplicon-based microbiome studies have largely remained skewed toward bacteriome as an assumed proxy of the total microbiome, primarily at a shallow genus level. Cost, time, effort, data quality/management, and importantly lack of guiding studies often limit progress in the direction of moving beyond bacteriome. Here, EnsembleSeq presents a proof-of-concept toward concomitantly capturing multiple-kingdoms of microorganisms (bacteriome and mycobiome) in a fully multiplexed (96-sample) single run of long-read amplicon sequencing. In addition, the workflow captures dynamic tracking of species-level saturation in a time- and resource-effective manner.
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- 2024
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5. Low prevalence of primary sclerosing cholangitis in patients with inflammatory bowel disease in India
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Arshdeep Singh, Vandana Midha, Vikram Narang, Saurabh Kedia, Ramit Mahajan, Pavan Dhoble, Bhavjeet Kaur Kahlon, Ashvin Singh Dhaliwal, Ashish Tripathi, Shivam Kalra, Narender Pal Jain, Namita Bansal, Rupa Banerjee, Devendra Desai, Usha Dutta, Vineet Ahuja, and Ajit Sood
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colitis, ulcerative ,cholangitis, sclerosing ,prevalence ,inflammatory bowel diseases ,india ,Medicine ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Background/Aims Primary sclerosing cholangitis (PSC) represents the most common hepatobiliary extraintestinal manifestation of inflammatory bowel disease (IBD), including ulcerative colitis (UC) and Crohn’s disease (CD). Limited data exist on PSC in patients with IBD from India. We aimed to assess the prevalence and disease spectrum of PSC in Indian patients with IBD. Methods Database of IBD patients at 5 tertiary care IBD centers in India were analyzed retrospectively. Data were extracted and the prevalence of PSC-IBD was calculated. Results Forty-eight patients out of 12,216 patients with IBD (9,231 UC, 2,939 CD, and 46 IBD unclassified) were identified to have PSC, resulting in a prevalence of 0.39%. The UC to CD ratio was 7:1. Male sex and pancolitis (UC) or colonic CD were more commonly associated with PSC-IBD. The diagnosis of IBD preceded the diagnosis of PSC in most of the patients. Majority of the patients were symptomatic for liver disease at diagnosis. Eight patients (16.66%) developed cirrhosis, 5 patients (10.41%), all UC, developed malignancies (3 colorectal cancer [6.25%] and 2 cholangiocarcinoma [4.16%]), and 3 patients died (2 decompensated liver disease [4.16%] and 1 cholangiocarcinoma [2.08%]) on follow-up. None of the patients mandated surgical therapy for IBD. Conclusions Concomitant PSC in patients with IBD is uncommon in India and is associated with lower rates of development of malignancies.
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- 2023
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6. Factors contributing to flares of ulcerative colitis in North India- a case-control study
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Vishavdeep Singh Rana, Gaurav Mahajan, Amol N. Patil, Anupam K. Singh, Vaneet Jearth, Aravind Sekar, Harjeet Singh, Atul Saroch, Usha Dutta, and Vishal Sharma
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Inflammatory bowel disease ,Crohn’s disease ,Ulcerative colitis ,Stress ,Antibiotics ,NSAIDs ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Abstract Background Ulcerative colitis is a relapsing and remitting disease that may be associated with flares. The causes of flares in the Indian setting are not well recognized. Methods The present prospective case-control study was conducted at a single center in North India. Cases were defined as patients admitted for flare of ulcerative colitis, while controls were patients in remission enrolled from the outpatient department. The basis of the diagnosis of flare was a simple clinical colitis activity index (SCCAI) of ≥ 5 and endoscopic activity, while remission was based on SCCAI
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- 2023
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7. Feasibility and Safety of Bedside Percutaneous Catheter Drainage of Necrotic Pancreatic Fluid Collections in the Intensive Care Unit
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Pankaj Gupta, Shreya Sehgal, Jyoti Gupta, Jayanta Samanta, Harshal Mandavdhare, Vishal Sharma, Usha Dutta, Rakesh Kochhar, and Manavjit Singh Sandhu
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drainage ,collections ,catheter ,acute necrotizing pancreatitis ,ultrasound ,Medical physics. Medical radiology. Nuclear medicine ,R895-920 - Abstract
Purpose Critically ill patients with acute pancreatitis (AP) require intensive care unit (ICU) admission. The management of pancreatic fluid collections (PFCs) in this group is challenging. We aimed to evaluate the feasibility and safety of bedside percutaneous ultrasound (USG)-guided interventions in necrotic PFC in ICU patients. Methods This retrospective study comprised consecutive patients with AP in the ICU who underwent bedside USG-guided interventions for necrotic PFC. Indications for intervention, technical success, clinical success, and complications were recorded. The site, number, and size of catheters were recorded. Clinical outcomes were assessed. Results Thirty-three patients (mean age, 38.1 years, 15 females) were included. All patients had nonresolving organ failure and were on mechanical ventilation. The mean pain to percutaneous catheter drainage (PCD interval was 42.2 days (range, 7–167 days). All the procedures were technically successful, and none of the patients required shifting to the interventional radiology suite for computed tomography guidance. PCD was clinically successful in 40% of the patients. There were no major complications. The mean length of hospital stay and ICU stay was 35 days (range, 6–69 days) and 13 days (range, 1–63 days), respectively. Six (17.1%) patients underwent necrosectomy. Sixteen (45.7%) patients died in the hospital. Conclusion USG-guided bedside PCD can be performed safely with high technical success in the ICU setting.
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- 2023
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8. Hyperglycemia is associated with duodenal dysbiosis and altered duodenal microenvironment
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Aarti Darra, Vandana Singh, Anuraag Jena, Priyanka Popli, Ritambhra Nada, Pankaj Gupta, Sanjay Kumar Bhadada, Anupam Kumar Singh, Vishal Sharma, Anish Bhattacharya, Anurag Agrawal, and Usha Dutta
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Medicine ,Science - Abstract
Abstract The gut microbiome influences the pathogenesis and course of metabolic disorders such as diabetes. While it is likely that duodenal mucosa associated microbiota contributes to the genesis and progression of increased blood sugar, including the pre-diabetic stage, it is much less studied than stool. We investigated paired stool and duodenal microbiota in subjects with hyperglycemia (HbA1c ≥ 5.7% and fasting plasma glucose > 100 mg/dl) compared to normoglycemic. We found patients with hyperglycemia (n = 33) had higher duodenal bacterial count (p = 0.008), increased pathobionts and reduction in beneficial flora compared to normoglycemic (n = 21). The microenvironment of duodenum was assessed by measuring oxygen saturation using T-Stat, serum inflammatory markers and zonulin for gut permeability. We observed that bacterial overload was correlated with increased serum zonulin (p = 0.061) and higher TNF-α (p = 0.054). Moreover, reduced oxygen saturation (p = 0.021) and a systemic proinflammatory state [increased total leukocyte count (p = 0.031) and reduced IL-10 (p = 0.015)] characterized the duodenum of hyperglycemic. Unlike stool flora, the variability in duodenal bacterial profile was associated with glycemic status and was predicted by bioinformatic analysis to adversely affect nutrient metabolism. Our findings offer new understanding of the compositional changes in the small intestine bacteria by identifying duodenal dysbiosis and altered local metabolism as potentially early events in hyperglycemia.
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- 2023
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9. Multipronged strategy for protection and motivation of healthcare workers during the COVID-19 pandemic: a real-life study
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Madhumita Premkumar, Usha Dutta, Anchal Sandhu, Harman Kaur, Mini P Singh, Kapil Goyal, Rashmi Ranjan Guru, PVM Lakshmi, Madhu Gupta, Manisha Biswal, Arnab Ghosh, Anurag Sachan, Shikha Guleria, Swapanjeet Sahoo, Sandeep Grover, Tulika Gupta, Vipin Koushal, Mahesh Devnani, Shweta Talati, Ritin Mohindra, Vikas Suri, RK Ratho, Ashish Bhalla, Sanjay Jain, Pankaj Arora, Navin Pandey, Ashok Kumar, Arun K. Aggarwal, Arunaloke Chakrabarti, Goverdhan Dutt Puri, Jagat Ram, SS Pandav, Rakesh Sehgal, Pankaj Malhotra, Narayana Yaddanapuddi, Surjeet Singh, and PGIMER COVID-19 Healthcare Worker Welfare Taskforce
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Infectious and parasitic diseases ,RC109-216 ,Public aspects of medicine ,RA1-1270 - Abstract
Abstract Objective: We aimed to assess risk of COVID-19 infection & seroprotection status in healthcare workers (HCWs) in both hospital and community settings following an intensive vaccination drive in India. Setting: Tertiary Care Hospital Methods: We surveyed COVID-19 exposure risk, personal protective equipment (PPE) compliance, vaccination status, mental health & COVID-19 infection rate across different HCW cadres. Elecsys® test for COVID-19 spike (Anti-SARS-CoV-2S; ACOVs) and nucleocapsid (Anti-SARS-CoV-2; ACOV) responses following vaccination and/or COVID-19 infection were measured in a stratified sample of 386 HCW. Results: We enrolled 945 HCWs (60.6% male, age 35.9 ± 9.8 years, 352 nurses, 211 doctors, 248 paramedics & 134 support staff). Hospital PPE compliance was 90.8%. Vaccination coverage was 891/945 (94.3%). ACOVs neutralizing antibody was reactive in 381/386 (98.7%). ACOVs titer (U/ml) was higher in the post-COVID-19 infection group (N =269; 242.1 ± 35.7 U/ml) than in the post-vaccine or never infected subgroup (N = 115, 204.1 ± 81.3 U/ml). RT PCR + COVID-19 infections were documented in 224/945 (23.7%) and 6 HCWs had disease of moderate severity, with no deaths. However, 232/386 (60.1%) of HCWs tested positive for nucleocapsid ACOV antibody, suggesting undocumented or subclinical COVID-19 infection. On multivariate logistic regression, only female gender [aOR 1.79, 95% CI 1.07–3.0, P = .025] and COVID-19 family contact [aOR 5.1, 95% CI 3.84–9.5, P < .001] were predictors of risk of developing COVID-19 infection, independent of association with patient-related exposure. Conclusion: Our HCWs were PPE compliant and vaccine motivated, with immunization coverage of 94.3% and seroprotection rate of 98.7%. There was no relationship between HCW COVID-19 infection to exposure characteristics in the hospital. Vaccination reduced disease severity and prevented death in HCW.
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- 2024
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10. Developing Standard Treatment Workflows—way to universal healthcare in India
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Ashoo Grover, Balram Bhargava, Saumya Srivastava, Lokesh Kumar Sharma, Jerin Jose Cherian, Nikhil Tandon, Sudha Chandershekhar, Roderico H. Ofrin, Henk Bekedam, Deepika Pandhi, Aparna Mukherjee, Rupinder Singh Dhaliwal, Manjula Singh, Kavitha Rajshekhar, Sudipto Roy, Reeta Rasaily, Deepika Saraf, Dhiraj Kumar, Neeraj Parmar, Sushil Kumar Kabra, Dhruva Chaudhry, Ashok Deorari, Radhika Tandon, Rajdeep Singh, Binod Khaitan, Sandeep Agrawala, Sudeep Gupta, Satish Chandra Goel, Anil Bhansali, Usha Dutta, Tulika Seth, Neeta Singh, Shally Awasthi, Amlesh Seth, Jeyaraj Pandian, Vivekanand Jha, Sudhanshu Kumar Dwivedi, Reva Tripathi, Alok Thakar, Surinder Jindal, Banglore Nanjudaiah Gangadhar, Anjali Bajaj, Mohan Kant, and Aniket Chatterjee
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Standard Treatment Workflows (STWs) ,universal health coverage (UHC) ,quality health care (QHC) ,public health ,disease ,Public aspects of medicine ,RA1-1270 - Abstract
Primary healthcare caters to nearly 70% of the population in India and provides treatment for approximately 80–90% of common conditions. To achieve universal health coverage (UHC), the Indian healthcare system is gearing up by initiating several schemes such as National Health Protection Scheme, Ayushman Bharat, Nutrition Supplementation Schemes, and Inderdhanush Schemes. The healthcare delivery system is facing challenges such as irrational use of medicines, over- and under-diagnosis, high out-of-pocket expenditure, lack of targeted attention to preventive and promotive health services, and poor referral mechanisms. Healthcare providers are unable to keep pace with the volume of growing new scientific evidence and rising healthcare costs as the literature is not published at the same pace. In addition, there is a lack of common standard treatment guidelines, workflows, and reference manuals from the Government of India. Indian Council of Medical Research in collaboration with the National Health Authority, Govt. of India, and the WHO India country office has developed Standard Treatment Workflows (STWs) with the objective to be utilized at various levels of healthcare starting from primary to tertiary level care. A systematic approach was adopted to formulate the STWs. An advisory committee was constituted for planning and oversight of the process. Specialty experts' group for each specialty comprised of clinicians working at government and private medical colleges and hospitals. The expert groups prioritized the topics through extensive literature searches and meeting with different stakeholders. Then, the contents of each STW were finalized in the form of single-pager infographics. These STWs were further reviewed by an editorial committee before publication. Presently, 125 STWs pertaining to 23 specialties have been developed. It needs to be ensured that STWs are implemented effectively at all levels and ensure quality healthcare at an affordable cost as part of UHC.
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- 2023
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11. SERUM PROCALCITONIN AS A PROGNOSTIC MARKER IN ACUTE SEVERE ULCERATIVE COLITIS: A PROSPECTIVE STUDY
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Shubhra MISHRA, Sant RAM, Kaushal K PRASAD, Arun K SHARMA, Usha DUTTA, and Vishal SHARMA
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Inflammatory bowel disease ,colectomy ,surgery ,outcomes ,ulcerative colitis ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
ABSTRACT Background Procalcitonin may be increased in active ulcerative colitis (UC). We investigated the role of procalcitonin in predicting response in acute severe UC (ASUC). Methods Consecutive patients with ASUC diagnosed on basis of Truelove and Witts criteria were enrolled. Serum procalcitonin levels for consecutive patients were measured at admission and day 3. We assessed role of procalcitonin values at presentation and at day 3 in assessing response on day 3 (Oxford’s criteria) and need for second line therapy (day 28). Results Of fifty patients (23 males, mean age: 35.98±13.8 years), 16 did not respond (day 3). Ten (20%) patients required second-line therapy. Baseline procalcitonin was significantly associated with response on day 3 (P=0.016). There was no association between day 1 or day 3 procalcitonin and need for second-line rescue therapy. Conclusion Serial procalcitonin is not an effective biomarker for predicting outcomes or need for second line therapy in ASUC.
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- 2022
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12. Clinical and Radiological Parameters to Discriminate Tuberculous Peritonitis and Peritoneal Carcinomatosis
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Daya K. Jha, Pankaj Gupta, Pardhu B. Neelam, Rajender Kumar, Venkata S. Krishnaraju, Manish Rohilla, Ajay S. Prasad, Usha Dutta, and Vishal Sharma
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tuberculous peritonitis ,abdominal tuberculosis ,peritoneal tuberculosis ,computed tomography ,ascites ,malignant ascites ,Medicine (General) ,R5-920 - Abstract
It is challenging to differentiate between tuberculous peritonitis and peritoneal carcinomatosis due to their insidious nature and intersecting symptoms. Computed tomography (CT) is the modality of choice in evaluating diffuse peritoneal disease. We conducted an ambispective analysis of patients suspected as having tuberculous peritonitis or peritoneal tuberculosis between Jan 2020 to Dec 2021. The study aimed to identify the clinical and radiological features differentiating the two entities. We included 44 cases of tuberculous peritonitis and 45 cases of peritoneal carcinomatosis, with a median age of 31.5 (23.5–40) and 52 (46–61) years, respectively (p ≤ 0.001). Fever, past history of tuberculosis, and loss of weight were significantly associated with tuberculous peritonitis (p ≤ 0.001, p = 0.038 and p = 0.001). Pain in the abdomen and history of malignancy were significantly associated with peritoneal carcinomatosis (p = 0.038 and p ≤ 0.001). Ascites was the most common radiological finding. Loculated ascites, splenomegaly and conglomeration of lymph nodes predicted tuberculous peritonitis significantly (p ≤ 0.001, p = 0.010, p = 0.038). Focal liver lesion(s) and nodular omental involvement were significantly associated with peritoneal carcinomatosis (p = 0.011, p = 0.029). The use of clinical features in conjunction with radiological findings provide better diagnostic yields because of overlapping imaging findings.
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- 2023
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13. Prevalence of Vitamin D deficiency among pregnant women and effect of Vitamin D supplementation on maternal and fetal outcomes: A double-blind randomized placebo controlled trial
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Neelam Aggarwal, Rimpi Singla, Usha Dutta, Sanjay Kumar Bhadada, Sourabh Dutta, Lakhbir Dhaliwal, and Sukant Garg
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predictors ,pregnancy outcome ,vitamin d deficiency ,vitamin d supplementation ,Medicine - Abstract
Background: Vitamin D deficiency (VDD) in pregnancy has been found to be associated with adverse outcome in various observational studies. Evidence from randomized control trials is necessary to change current recommendations. Aims and Objectives: We conducted randomized controlled trial to assess the effect of Vitamin D supplementation on pregnancy outcome. We also looked for predictors of VDD as universal testing is neither recommended nor available. Materials and Methods: Consecutive pregnant women at 12–16 weeks of gestation were invited to participate in the study. Eligible women were assessed for potential risk factors for VDD (serum concentration
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- 2022
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14. Safety and efficacy of non-fluoroscopic endoscopic dilatation of gastrointestinal tuberculosis related strictures
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Pankaj Kumar, Anuraag Jena, Chhagan Lal Birda, Harjeet Singh, Pankaj Gupta, Kaushal Kishor Prasad, Usha Dutta, and Vishal Sharma
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Intestinal tuberculosis ,Abdominal tuberculosis ,Surgery ,Gastrointestinal tuberculosis ,Colonoscopy ,Crohn’s disease ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Abstract Introduction Stricturing gastrointestinal tuberculosis (GITB) may result in persistent symptoms even after antitubercular therapy (ATT) and may require surgical intervention. Data on efficacy and safety of endoscopic dilatation for management GITB related strictures is scarce. Methods A retrospective analysis of database of patients who underwent endoscopic balloon dilatation for suspected or proven gastrointestinal tuberculosis was performed. The analysis included the site of involvement, technical success, clinical success (response), relapse and requirement of surgery in these patients. Results Out of 34 patients (47.1% males, mean age 31.9 ± 12.9 years), eventually four patients were diagnosed to have Crohn’s disease while the rest had GITB. Initial technical success was achieved in 30 (88.2%) patients. Initial clinical success was achieved in 28 (82.3%) patients. Median number of dilatation sessions required to obtain symptomatic relief were 2.5 (1–5) per patient. Two patients with initial clinical success had recurrence of symptoms over follow up of 1 year, out of which one patient was managed with repeat endoscopic balloon dilatation successfully. Of 30 patients with technical success, 16 (53.4%) were on ATT when they underwent dilatation while two were in intestinal obstruction. Eventually 7 patients required surgical intervention for various reasons. Conclusion Non-fluoroscopic endoscopic balloon dilatation is an acceptable and fairly safe modality for symptomatic tuberculous strictures of gastrointestinal tract.
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- 2022
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15. Use of thiopurines in inflammatory bowel disease: an update
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Arshdeep Singh, Ramit Mahajan, Saurabh Kedia, Amit Kumar Dutta, Abhinav Anand, Charles N. Bernstein, Devendra Desai, C. Ganesh Pai, Govind Makharia, Harsh Vardhan Tevethia, Joyce WY Mak, Kirandeep Kaur, Kiran Peddi, Mukesh Kumar Ranjan, Perttu Arkkila, Rakesh Kochhar, Rupa Banerjee, Saroj Kant Sinha, Siew Chien Ng, Stephen Hanauer, Suhang Verma, Usha Dutta, Vandana Midha, Varun Mehta, Vineet Ahuja, and Ajit Sood
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inflammatory bowel disease ,azathioprine ,mercaptopurine ,6-thioguanine ,developing countries ,Medicine ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Inflammatory bowel disease (IBD), once considered a disease of the Western hemisphere, has emerged as a global disease. As the disease prevalence is on a steady rise, management of IBD has come under the spotlight. 5-Aminosalicylates, corticosteroids, immunosuppressive agents and biologics are the backbone of treatment of IBD. With the advent of biologics and small molecules, the need for surgery and hospitalization has decreased. However, economic viability and acceptability is an important determinant of local prescription patterns. Nearly one-third of the patients in West receive biologics as the first/initial therapy. The scenario is different in developing countries where biologics are used only in a small proportion of patients with IBD. Increased risk of reactivation of tuberculosis and high cost of the therapy are limitations to their use. Thiopurines hence become critical for optimal management of patients with IBD in these regions. However, approximately one-third of patients are intolerant or develop adverse effects with their use. This has led to suboptimal use of thiopurines in clinical practice. This review article discusses the clinical aspects of thiopurine use in patients with IBD with the aim of optimizing their use to full therapeutic potential.
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- 2022
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16. OUTCOME OF PER ORAL ENDOSCOPIC MYOTOMY (POEM) IN SIGMOID ACHALASIA AT A MEDIAN FOLLOW UP OF 17 MONTHS
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Harshal S MANDAVDHARE, Jayanta SAMANTA, Anudeep JAFRA, Harjeet SINGH, Pankaj GUPTA, and Usha DUTTA
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Achalasia cardia ,sigmoid esophagus ,POEM ,efficacy ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
ABSTRACT Background: Advanced achalasia cardia (AC) represents the end stage in the natural history of AC. Role of per oral endoscopic myotomy (POEM) in this technically difficult subset is emerging. Methods: Retrospective review of the patients who had undergone POEM for advanced AC with sigmoid esophagus. We assessed the technical success, clinical success and adverse event rate. Pre and post POEM Eckardt score (ES), integrated relaxation pressure-4sec (IRP-4), lower oesophageal sphincter pressure (LESP) and height and width of barium column at 5 minutes were noted. Results: Of the 85 patients who underwent POEM for AC, 10 patients had advanced AC with sigmoid esophagus of which eight were sigmoid and two were advanced sigmoid. The clinical and technical success was 100% with significant reduction of ES, IRP-4, LESP and height and width of barium column at 5 minutes. One patient had a minor adverse event in the form of mucosal injury that was closed with hemoclips. At a median follow up of 17 months there was no recurrence. Conclusion: Our study demonstrates POEM to be a safe and effective modality of treatment in this technically difficult subset of AC with sigmoid morphology.
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- 2022
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17. TPMT and NUDT15 polymorphisms in thiopurine induced leucopenia in inflammatory bowel disease: a prospective study from India
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Narinder Grover, Prateek Bhatia, Antriksh Kumar, Minu Singh, Deepesh Lad, Harshal S. Mandavdhare, Jayanta Samanta, Kaushal K. Prasad, Usha Dutta, and Vishal Sharma
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Inflammatory bowel disease ,Crohn’s disease ,Ulcerative colitis ,Cytopenia ,Bone marrow suppression ,6-mercaptopurine ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Abstract Background Polymorphisms in thiopurine methyltransferase (TPMT) and Nudix hydrolase-15 (NUDT15) have been implicated as the predominant cause of thiopurine induced leukopenia in the Western countries and East Asia respectively. Exact role of these polymorphisms in South Asian population with inflammatory bowel disease (IBD) is uncertain. Methods We included consecutive patients with IBD who were initiated on thiopurines at a center in North India. The dosage of thiopurines was titrated using regular monitoring of hemogram and liver function tests. Three TPMT polymorphisms (c.238 G > C, c.460 G > A, and c.719A > G) and one NUDT15 polymorphism (c.415 C > T) were assessed. Comparison regarding incidence of leukopenia and maximum tolerated thiopurine dosage was performed between those with wild polymorphism and those with TPMT and NUDT15 polymorphisms, respectively. Results Of the 119 patients (61 males, mean age 36.8 ± 13.5 years), 105 (88.2%) had ulcerative colitis and 14 (11.8%) had Crohn’s disease. Leukopenia was noted in 33 (27.7%), gastrointestinal intolerance in 5 (4.2%) and pancreatitis in 2 (1.6%). TPMT polymorphisms were detected amongst five patients of whom 1 developed leukopenia. NUDT15 polymorphism was noted in 13 patients of whom 7 had leukopenia. The odds of developing leukopenia in TPMT polymorphism were non-significant (0.77, 95% CI:0.0822 to 7.2134, P = 0.819) but were significantly higher in those with NUDT15 polymorphism (3.5933, 1.1041 to 11.6951, P value: = 0.0336). Conclusion NUDT15 polymorphism was more frequent than TPMT polymorphisms and was associated with thiopurine induced leukopenia. However, the tested polymorphisms account for only 24.2% of the risk of thiopurine induced leukopenia.
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- 2021
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18. Computed Tomography Findings in Intraabdominal Hypertension in Patients with Acute Pancreatitis
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Pankaj Gupta, Rohan Kamat, Jayanta Samanta, Harshal Mandavdhare, Vishal Sharma, Saroj Kant Sinha, Usha Dutta, and Rakesh Kochhar
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acute pancreatitis ,abdominal compartment syndrome ,computed tomography ,intraabdominal hypertension ,Medical physics. Medical radiology. Nuclear medicine ,R895-920 - Abstract
Purpose Intraabdominal hypertension (IAH) in acute pancreatitis (AP) may reduce tissue perfusion and impair organ function and has been shown to portend poor prognosis. We investigated the computed tomography (CT) findings in patients with AP with IAH. Methods This retrospective study comprised of consecutive patients with AP from June 2016 to June 2018 in whom intraabdominal pressure (IAP) was measured. The patients who underwent a contrast-enhanced CT within 7 days of IAP measurement were included. Using a cutoff of 12 mm Hg for IAP, the patients were divided into IAH and non-IAH groups. Measures of severity and clinical outcome were evaluated. CT parameters were compared between the groups. Results The IAH group comprised of 41 patients, while there were 20 patients in the non-IAH group. The IAH group was characterized by severe disease, increased incidence of organ failure, increased requirement for drainage and surgery, prolonged hospital and intensive care unit stay. The mortality was not significantly different between the two groups. On univariate analysis, the CT features that were found to be significantly different between the two groups were the presence of collection (p = 0.036), the maximum dimension of collection (p = 0.004), volume of collection (p = 0.019), biliary dilatation (p = 0.011), and the presence of moderate-to-severe pleural effusion (p = 0.009). On multivariate analysis, all these parameters except biliary dilatation were found to be statistically significant. Conclusion CT findings in patients with AP may suggest IAH. This can be used as an additional marker for severity of AP.
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- 2021
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19. Relationship between Mayo endoscopic score and histological scores in ulcerative colitis: A prospective study
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Jimil Shah, Usha Dutta, Ashim Das, Vishal Sharma, Harshal Mandavdhare, Pankaj Sharma, Dimple Kalsi, Priyanka Popli, and Rakesh Kochhar
- Subjects
Geboes Index ,Mayo endoscopic score ,Nancy Index ,Robert Histological Index ,ulcerative colitis ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Background The Mayo endoscopic score (MES) remains the most commonly used index in clinical practice, as well as in various clinical trials. Recently, two validated histological indices (Nancy Index [NI] and Robert Histological Index [RHI]) have been developed for ulcerative colitis (UC). We aim to study the relationship between MES with NI, RHI, and the established Geboes Index (GI) in patients with UC. Methods This was a prospective single‐center study. MES was documented from the most involved area. Biopsy was taken from the same area and reported by a single gastrointestinal histopathologist who was blinded to the endoscopic score. Histological activity was reported using GI, NI, and RHI. Statistical analysis was performed using Spearman's correlation coefficient and Cohen's kappa coefficient using SPSS version 23. Results Median age of patients with UC (n = 96) was 36 years. Seventeen patients were in endoscopic remission (MES 0/1). Correlation coefficient between MES and GI/NI/RHI was only weak to moderate (rho = 0.381/0.389/0.442, respectively; P
- Published
- 2020
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20. Epidemiology of COVID-19: Implications for a Gastroenterologist
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Vishal Sharma and Usha Dutta
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Diseases of the digestive system. Gastroenterology ,RC799-869 - Published
- 2020
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21. Study of modifiable risk factors for instituting evidence-based preventive strategy for carcinoma esophagus in Punjab: A study protocol
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Harmanjeet Kaur, J S Thakur, Usha Dutta, Savita Attri, Nalini Gupta, Mini P Singh, Kim Vaiphei, J P S Gill, and Rajesh Dikshit
- Subjects
cancer ,esophagus ,heavy metals ,oral health ,pesticides ,risk factors ,Specialties of internal medicine ,RC581-951 - Abstract
Background: In Punjab, esophageal carcinoma has been reported as leading cancer in rural population. Reason for this high incidence of esophageal carcinoma in this region is unknown. The life style of people in Punjab is different from those of other areas in India. Therefore, the risk factors contributing to esophageal carcinoma in Punjab may also be different than the other parts of India. There are no previous studies on risk factors for high incidence of esophageal carcinoma in this region. Use of pesticides is much higher in Punjab state. Also there is no evidence available for association of use of pesticides/fumigants in occurrence of esophageal carcinoma. Hence this study is planned to identify the risk factors, especially the role of chemical toxicity (Pesticides/fumigants/heavy metals) associated with development of esophageal carcinoma among inhibitants of Punjab. Methods: A case-control design will be used to identify potential risk factors associated with development of carcinoma esophagus in Punjab. Cases will be recruited from PGIMER, Chandigarh, Population based cancer registry Mansa, Sangrur, SAS Nagar and Punjab Cancer control cell. For each esophageal cancer case 2 controls will be selected after matching for gender, age and area of residence. A pre designed questionnaire, including demographic characteristics, family cancer history, personal medical history, height, weight, life-style (habits such as smoking, tobacco chewing, alcohol drinking, etc.), dietary habits, fumigants and pesticide usage and practices etc, will be used. Urine samples will be taken for the analysis of pesticide metabolites. Heavy metals analysis will be done in water samples. Oral health will be examined for mucosal changes as well as for oral hygiene. Discussion: This study will results in identification of risk factors for high occurrence of esophagus carcinoma in Punjab, so that measures for early detection, prevention and control of esophagus carcinoma could be initiated.
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- 2020
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22. Gastrointestinal complications in acute and chronic pancreatitis
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Akash Bansal, Pankaj Gupta, Harjeet Singh, Jayanta Samanta, Harshal Mandavdhare, Vishal Sharma, Saroj K Sinha, Usha Dutta, and Rakesh Kochhar
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acute pancreatitis ,bowel complications ,chronic pancreatitis ,gastrointestinal fistula ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Pancreatitis is one of the important medical conditions. Gastrointestinal (GI) complications of pancreatitis are important and lead to significant morbidity and mortality. Diagnosis of these complications is difficult and may require a strong clinical suspicion coupled with various imaging features. This review provides an extensive update of the whole spectrum of GI complication of pancreatitis, both acute and chronic, from inflammation, ischemia, and necrosis to obstruction, perforation, and GI fistulae. The focus is on the clinical and imaging features of this less commonly described aspect of pancreatitis.
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- 2019
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23. An unusual cause of granulomatous colitis: Behcet's disease
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Ashutosh I Yadav, Arghya Chattopadhyay, Rizwan Ahamed, Gaurav Muktesh, Tarun Narang, Ritambhra Nada, Aman Sharma, Harshal Mandavdhare, Vishal Sharma, and Usha Dutta
- Subjects
clinical ,intestinal disorders ,inflammatory bowel diseases ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Intestinal involvement in Behcet's disease (BD) is uncommon. Differentiating it from close mimics like Crohn's Disease is difficult. Further, in asymptomatic cases, diagnostic challenges posed is still greater. A 17‐year‐old boy had history of recurrent oro‐genital ulcers, papulo‐pustular skin eruptions, ocular lesions and had presented with recent onset perianal abscess. Fecal calprotectin was elevated, and ileo‐colonoscopy showed ileocolonic ulcers of inflammatory nature. Clinical diagnosis of intestinal BD was made. Patients with BD having mucosal lesions may harbor asymptomatic intestinal lesions. Screening them with fecal calprotectin levels and if positive, with subsequent imaging and endoscopic biopsy with timely initiation of appropriate treatment in such asymptomatic cases help to control overall disease activity.
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- 2020
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24. An unusual case of hereditary transthyretin‐related amyloidosis and ulcerative colitis in a young Indian girl
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Vishal Sharma, Pankaj Sharma, Minu Singh, Roshan Agarwala, Kaushal K Prasad, Harshal S Mandavdhare, Usha Dutta, and Prateek Bhatia
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amyloidosis ,hereditary ,inflammatory bowel disease ,transthyretin ,ulcerative colitis ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Hereditary transthyretin (TTR) amyloidosis is a multisystem disorder caused by extracellular amyloid deposition, usually presenting with neurological and cardiovascular involvement. Gastrointestinal involvement, if present, is usually in the form of motility symptoms like diarrhea, constipation, or diarrhea alternating with constipation. Presentations mimicking ulcerative colitis without other system involvement are rare. Here we present a case of a young female from northern India, who presented with blood‐admixed diarrhea without any feature of any other system involvement. She was diagnosed and treated as ulcerative colitis for two years with ambivalent response, although the compliance to therapy was also poor. She was re‐evaluated when she presented with recurrence of symptoms and new onset dysphagia. On evaluation, she was diagnosed as hereditary transthyrtetin related amyloidosis.
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- 2020
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25. A real‐world experience with 6 months of antitubercular therapy in abdominal tuberculosis
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Harshal S Mandavdhare, Harjeet Singh, Usha Dutta, and Vishal Sharma
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hepatitis ,intestinal tuberculosis ,peritoneal tuberculosis ,surgery ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Background and Aim Abdominal tuberculosis is an important form of extrapulmonary tuberculosis. Evidence from clinical trials suggests that 6 months of antitubercular therapy (ATT) is sufficient for abdominal tuberculosis. Methods We report real‐world experience with 6 months of ATT based on a retrospective analysis of patients with abdominal tuberculosis seen at a large tertiary care hospital in India. Results Of 101 patients, 93 with complete records were included. The mean age was 35.90 ± 14.06 years, and 53 were males (56.98%). A total of 42 patients (45.16%) had intestinal involvement, 24 (25.08%) had peritoneal, 22 (23.65%) had combined involvement, and 5 patients (5.37%) had isolated lymph nodal involvement. Six patients received prolonged ATT. Six patients developed ATT‐induced hepatitis. Of 64 patients with intestinal involvement, 45 had stricturing disease (70.3%), of whom 7 (15.5%) required surgery due to refractory symptoms. Overall, there was one death, and eight patients (including one with massive gastrointestinal bleeding) needed surgery. Conclusion Six months of ATT is associated with objective clinical response in most of the patients of abdominal tuberculosis.
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- 2019
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26. HbA1c levels at presentation do not impact the clinical presentation or outcomes in abdominal tuberculosis
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Jimil Shah, Harshal S Mandavdhare, Naresh Sachdeva, Kaushal K Prasad, Harjeet Singh, Usha Dutta, and Vishal Sharma
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Abdominal ,diabetes ,extrapulmonary ,HbA1c ,tuberculosis ,Microbiology ,QR1-502 - Abstract
Background: The relationship between diabetes mellitus and tuberculosis (TB) has received increasing attention, and diabetes may be associated with poor outcomes in pulmonary TB. Clinical relevance of HbA1c measurement in abdominal TB is unknown. Methods: We did a retrospective study of consecutive patients diagnosed with abdominal TB and treated with antitubercular therapy for 6 months. Patients were categorized as those with normal HbA1c (
- Published
- 2019
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27. Gastrointestinal histoplasmosis: a case series from a non-endemic region in North India
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Harshal S Mandavdhare, Jimil Shah, Kaushal K Prasad, Roshan Agarwala, Vikas Suri, Savita Kumari, Usha Dutta, and Vishal Sharma
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Medicine ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Published
- 2019
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28. Multidimensional dynamic healthcare personnel (HCP)-centric model from a low-income and middle-income country to support and protect COVID-19 warriors: a large prospective cohort study
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Mini P Singh, Sanjay Jain, Gurmeet Singh, Ashok Kumar, Pankaj Malhotra, Manisha Biswal, Inderpaul Singh Sehgal, Ritesh Agarwal, Swapnajeet Sahoo, Muralidharan Jayashree, J S Thakur, Vipin Koushal, Vikas Suri, Rakesh Kochhar, Usha Dutta, Jayanta Samanta, Madhumita Premkumar, Arnab Ghosh, Narayana Yaddanapudi, Ritin Mohindra, Ashish Bhalla, Anurag Sachan, Tulika Gupta, Sandeep Grover, Sugandhi Sharma, P V M Lakshmi, Shweta Talati, Babita Ghai, Rajesh Chhabra, Bhavneet Bharti, Pankaj Arora, Sunita Malhotra, Rashmi Ranjan Guru, Navin Pandey, Ranjitpal Singh Bhogal, Arun K Aggarwal, Kapil Goel, Pranay Mahajan, Rakesh Sehgal, Arunaloke Chakrabarti, Goverdhan Dutt Puri, and Jagat Ram
- Subjects
Medicine - Abstract
Objectives Healthcare personnel (HCP) are at an increased risk of acquiring COVID-19 infection especially in resource-restricted healthcare settings, and return to homes unfit for self-isolation, making them apprehensive about COVID-19 duty and transmission risk to their families. We aimed at implementing a novel multidimensional HCP-centric evidence-based, dynamic policy with the objectives to reduce risk of HCP infection, ensure welfare and safety of the HCP and to improve willingness to accept and return to duty.Setting Our tertiary care university hospital, with 12 600 HCP, was divided into high-risk, medium-risk and low-risk zones. In the high-risk and medium-risk zones, we organised training, logistic support, postduty HCP welfare and collected feedback, and sent them home after they tested negative for COVID-19. We supervised use of appropriate personal protective equipment (PPE) and kept communication paperless.Participants We recruited willing low-risk HCP, aged
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- 2021
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29. Thickened Gastric Folds: Approach
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Roshan Agarwala, Jimil Shah, and Usha Dutta
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large gastric folds ,menetrier’s disease ,thickened gastric folds ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Thickened gastric folds (TGF) are not an uncommon finding on radiological imaging or endoscopy. It is an enigmatic condition requiring a systematic approach with correlation between clinical, laboratory, radiological, endoscopic, and histological parameters to reach a final diagnosis. It has a varied number of differential diagnosis and reaching the final diagnosis is often challenging even to an astute clinician. Findings on endoscopy are similar and biopsy results often equivocal. Differentiating between benign and malignant conditions is challenging. Routine pinch biopsy usually does not sample deep enough to get an adequate tissue sample, and other methods of biopsy may be required. Newer modalities, such as endoscopic ultrasound (EUS) and EUS‑guided sampling, are helpful in differentiating benign from malignant causes. At times, exploratory laparotomy and full‑thickness biopsy may be required for final diagnosis. In this review, we discuss the various differentials of TGF, with special emphasis on how to approach a case of TGF.
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- 2018
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30. Thrombotic thrombocytopenic purpura: A rare complication of acute pancreatitis
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Jimil Shah, Harshal S Mandavdhare, Chhagan Lal Birda, Usha Dutta, and Vishal Sharma
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delirium ,pancreatitis ,renal failure ,TTP ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Thrombotic Thrombocytopenic Purpura (TTP) is a poorly understood entity involving multiple organs and having grave prognosis if not treated promptly. Acute pancreatitis (AP) is a rare cause of TTP and TTP is also a rare complication of acute pancreatitis. TTP is induced in AP by poorly understood mechanism, which involves multiple pathways apart from only ADAMTS13 deficiency. Here, we report a case of a 32‐year‐old male who developed acute pancreatitis due to chronic alcoholism. He developed signs of TTP from Day 4 of his onset of pain. High clinical suspicion and prompt initiation of plasmapheresis was associated with good outcome. In this case report, we have discussed details of our case and the different mechanisms involved in pathogenesis of TTP in AP and their outcome with prompt management.
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- 2019
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31. Percutaneous Endoscopic Gastrostomy: An Effective yet Underutilized Procedure in India
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Suhang Verma and Usha Dutta
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Diseases of the digestive system. Gastroenterology ,RC799-869 - Published
- 2019
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32. Clue to the cause of portal hypertension: Look at the raindrops
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Shubhra Mishra, Rahul Mahajan, Uma Saikia, Pankaj Gupta, Usha Dutta, Vishal Sharma, and Harshal S Mandavdhare
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arsenic toxicity ,hepatology ,non‐cirrhotic ,portal hypertension ,raindrop appearance ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Portal hypertension is a clinical syndrome characterized by splenomegaly, with or without hypersplenism, and esphagogastric varices. Non‐cirrhotic portal hypertension (NCPH) belongs to the presinusoidal sub category of portal hypertension. We present the case of a young 35‐year‐old male who had presented with two episodes of upper gastrointestinal bleed. On endoscopy, he was found to have large esophageal varices. On general physical examination, there were diffuse hyperpigmented papules and nodules all over the body, with palmoplantar thickening. His liver function tests were normal. Computed tomography of the abdomen showed a dilated portal and splenic vein with splenomegaly and normal liver size and histopathology showed non‐cirrhotic portal fibrosis (NCPF). He had history of intake of oral indigenous medications for skin lesions. On investigating, patient was found to have chronic arsenicosis, which was likely the underlying etiology for NCPF as well. Hence, while evaluating patients of NCPF, it is imperative to rule out the use of indigenous medications, especially in the Indian scenario.
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- 2020
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33. Utility of tissue Xpert-Mtb/Rif for the diagnosis of intestinal tuberculosis in patients with ileocolonic ulcers
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Balaji L Bellam, Harshal S Mandavdhare, Kusum Sharma, Siddharth Shukla, Hariom Soni, Praveen Kumar-M, Harjeet Singh, Kaushal K Prasad, Usha Dutta, and Vishal Sharma
- Subjects
Infectious and parasitic diseases ,RC109-216 - Abstract
Introduction: Data on the use of Xpert Mtb/Rif for the diagnosis of intestinal tuberculosis is sparse. We report on the utility of Xpert Mtb/Rif testing for diagnosis of intestinal tuberculosis (ITB) in patients with ileocecal ulcers Methodology: We performed a retrospective analysis of patients with ileocecal ulcers and suspected to have ITB and in whom testing of intestinal tissue for Xpert Mtb/Rif was performed. The patients were divided into two groups: those with a final diagnosis of intestinal tuberculosis and those with other diagnosis. These patients were compared for clinical features and presentation. The sensitivity, specificity, positive predictive value, and negative predictive value of Xpert Mtb/Rif for the diagnosis of ITB were calculated. Results: Of the 40 patients studied, 23 were women and the mean age was 32.92 ± 12.78 years. Abdominal pain was present in 33 (88.5%) patients and diarrhea in 12 (30%). A total of 25 patients had underlying ITB whereas 15 patients had other diagnoses (Crohn’s disease, amebiasis, nonspecific ileitis, etc.). The sensitivity, specificity, negative predictive value, positive predictive value, and accuracy of GeneXpert-Mtb/Rif was 32% (CI: 14.95–53.50%), 100% (78.2–100), 46.88% (40.27–53.59%), 100 & 57.50 (40.89–72.89%) respectively. Conclusion: A positive GeneXpert-Mtb/Rif helps in the diagnosis of ITB, but the sensitivity is low.
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- 2019
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34. Tubercular colitis masquerading as ischemic colitis: An unusual presentation
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Vishal Sharma, Harshal S Mandavdhare, Kaushal K Prasad, Harjeet Singh, and Usha Dutta
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Abdominal tuberculosis ,colon ,colonic ischemia ,inflammatory bowel disease ,tuberculosis ,Microbiology ,QR1-502 - Abstract
Tuberculosis is a common clinical problem which can involve virtually any organ and mimic a multitude of clinical conditions. Colonic tuberculosis is a type of intestinal tuberculosis which involves the colon and mimics inflammatory bowel disease. Occasionally, it is also confused with colonic malignancy. We report the case of a young female who presented with abdominal pain, bleeding per rectum. Abdominal X-ray showed evidence of thumb-printing. A possibility of ischemic colitis was entertained. However, further investigation unraveled the presence of tubercular colitis. The patient improved with anti-tubercular therapy. Colonic tuberculosis can mimic a number of clinical entities and should be considered in differential diagnosis of colonic lesions in endemic areas.
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- 2017
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35. Successful closure of chronic, nonhealing tubercular esophagobronchial fistula with an over‑the‑scope clip
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Surinder Singh Rana, Harshal Mandavdhare, Vishal Sharma, Ravi Sharma, Lovneet Dhalaria, Anmol Bhatia, Rajesh Gupta, and Usha Dutta
- Subjects
cough ,dysphagia ,esophagus ,fistula ,tuberculosis ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Esophagobronchial fistula is an uncommon complication of esophageal or mediastinal tuberculosis. A 35‑year‑old man, a known case of esophageal tuberculosis, who had received 9 months of antitubercular therapy (ATT) presented with persistent cough. He had previously been detected to have an esophagobronchial fistula for which multiple hemoclips had been applied elsewhere, but the fistula persisted. A fistulous communication between the esophagus and the left main bronchus was successfully closed with the help of over‑the‑scope‑clip (OTSC) system. The present case is unique as patient developed fistulous communication during the treatment with ATT and it persisted despite successful treatment of esophageal tuberculosis. Moreover, this refractory fistula could be successfully closed with OTSC.
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- 2017
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36. Liver histology and histochemistry in Wilson disease
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Manoj Gopal Madakshira, Ashim Das, Mohammed Umair, and Usha Dutta
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Medicine ,Internal medicine ,RC31-1245 - Published
- 2018
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37. Sarcoidosis presenting as acute pancreatitis
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Vishal Sharma, Surinder S. Rana, Vinita Chaudhary, Ravi K. Sharma, Uma Nahar, Dheeraj Gupta, Usha Dutta, and Deepak K. Bhasin
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acute pancreatitis ,bronchoscopy ,granuloma ,hypercalcemia ,hyperparathyroidism ,sarcoidosis ,steroids ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Hypercalcemic states may result in acute pancreatitis. Sarcoidosis has been rarely reported as a cause of acute pancreatitis. A 42-year-old female came with abdominal pain and was found to have acute pancreatitis. Evaluation revealed hypercalcemia and evidence of pulmonary infiltrates and mediastinal lymphadenopathy. Transbronchial lung biopsy revealed noncaseating granulomas consistent with sarcoidosis. In conclusion, sarcoidosis may result in acute pancreatitis by causing hypercalcemia.
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- 2015
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38. Neutrophil-lymphocyte Ratio Predicts Clinical Response to Percutaneous Transhepatic Biliary Drainage in Acute Cholangitis
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Maninder Kaur, Karamvir Chandel, Pavan Reddy, Pankaj Gupta, Jayanta Samanta, Harshal Mandavdhare, Vishal Sharma, Harjeet Singh, Shano Naseem, Saroj K. Sinha, Vikas Gupta, Thakur D. Yadav, Usha Dutta, Rakesh Kochhar, and Manavjit S. Sandhu
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Hepatology - Published
- 2023
39. Early vs. late percutaneous catheter drainage of acute necrotic collections in patients with necrotizing pancreatitis
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Harsimran Bhatia, Shameema Farook, Chaitanya Uday Bendale, Pankaj Gupta, Anupam K. Singh, Jimil Shah, Jayanta Samanta, Harshal Mandavdhare, Vishal Sharma, Saroj K. Sinha, Vikas Gupta, Thakur Deen Yadav, Usha Dutta, Manavjit Singh Sandhu, and Rakesh Kochhar
- Subjects
Radiological and Ultrasound Technology ,Urology ,Gastroenterology ,Radiology, Nuclear Medicine and imaging - Published
- 2023
40. Randomized crossover trial of ‘Roll-over’ technique of abdominal paracentesis versus standard technique in suspected malignant ascites
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Daya Krishna Jha, Manish Rohilla, Chandan K Das, Santhosh Irrinki, Harjeet Singh, Aashima Arora, Subhas C Saha, Pankaj Gupta, Harshal S Mandavdhare, Usha Dutta, Aman Sharma, and Vishal Sharma
- Subjects
Hepatology ,Gastroenterology - Published
- 2023
41. Drainage of pancreatic fluid collections in acute pancreatitis: A comprehensive overview
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Akash, Bansal, Pankaj, Gupta, Anupam K, Singh, Jimil, Shah, Jayanta, Samanta, Harshal S, Mandavdhare, Vishal, Sharma, Saroj Kant, Sinha, Usha, Dutta, Manavjit Singh, Sandhu, and Rakesh, Kochhar
- Subjects
General Medicine - Abstract
Moderately severe and severe acute pancreatitis is characterized by local and systemic complications. Systemic complications predominate the early phase of acute pancreatitis while local complications are important in the late phase of the disease. Necrotic fluid collections represent the most important local complication. Drainage of these collections is indicated in the setting of infection, persistent or new onset organ failure, compressive or pressure symptoms, and intraabdominal hypertension. Percutaneous, endoscopic, and minimally invasive surgical drainage represents the various methods of drainage with each having its own advantages and disadvantages. These methods are often complementary. In this minireview, we discuss the indications, timing, and techniques of drainage of pancreatic fluid collections with focus on percutaneous catheter drainage. We also discuss the novel methods and techniques to improve the outcomes of percutaneous catheter drainage.
- Published
- 2022
42. Millets as superfoods: Let thy cereal be thy medicine
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Anuraag Jena, Vishal Sharma, and Usha Dutta
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Gastroenterology - Published
- 2023
43. Sonographic 'cervix sign': a new ancillary sign of gallbladder neck malignancy
- Author
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Pratyaksha Rana, Himanshu Pruthi, Pankaj Gupta, Manika Chhabra, Raghuraman Soundararajan, Shravya Singh, Ajay Gulati, Chandan Das, Thakur Deen Yadav, Vikas Gupta, Parikshaa Gupta, Uma Nahar, Usha Dutta, and Manavjit Sandhu
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Hepatology - Published
- 2023
44. Mucosal Impedance Spectroscopy for Objective Real-time Assessment of Mucosal Health
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Priyanka Arora, Jaspreet Singh, Anuraag Jena, Surinder Kumar, Viren Sardana, Siddhartha Sarkar, Lileswar Kaman, Arunanshu Behera, Divya Dahiya, Ritambhra Nada, Cherring Tandup, H.S. Jatana, and Usha Dutta
- Subjects
Gastroenterology ,Radiology, Nuclear Medicine and imaging - Published
- 2023
45. The anatomy of the cystic duct and its association with cholelithiasis: <scp>MR</scp> cholangiopancreatographic study
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Shallu Garg, Usha Dutta, Sreedhara B. Chaluvashetty, Kimavat Hemanth Kumar, Naveen Kalra, Daisy Sahni, and Anjali Aggarwal
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Radiography ,Histology ,Cystic Duct ,Humans ,Gallstones ,General Medicine ,Anatomy - Abstract
The aims of this article are to detail the anatomy of the cystic duct in patients with and without gallstones as it relates to maneuvering of the duct during endoscopic transpapillary gallbladder cannulation, and to elucidate its role in the dynamics of bile flow during gallbladder contraction. One hundred MRCPs were retrieved from the prospectively maintained radiology data system to assess the configuration of the cystic duct and its confluence vis-a-vis the main biliary duct. The configuration of the cystic duct was broadly classified into four types: Angular (44%), Linear (40%), Spiral (11%), and Complex (5%). The level of emergence of the cystic duct from the bile duct was proximal in 29%, middle in 49% and distal in 20%. Its direction from the bile duct was to the right and angled upward in 69%, right and angled downward in 15%, left and angled upward in 13%, and left and angled downward in 1%. Its orifice was on the lateral surface of the bile duct in 50%, posterior in 19%, anterior in 15% and medial in 14%. In two cases, the cystic duct opened directly into the duodenum. Tortuous cystic ducts and non-lateral unions with the bile duct were significantly more prevalent in gallstone cases than the non-gallstone group (p = 0.02). The present study details the spatial anatomy of the cystic duct vis a vis the main biliary duct. This has not been well investigated to date but has become increasingly relevant with the advent of recent gallbladder interventions.
- Published
- 2022
46. Role of Percutaneous Transhepatic Biliary Drainage as an Adjunct to Endoscopic Retrograde Cholangiopancreatography
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Manavjit Singh Sandhu, Hema H K, Nikita Verma, Jayanta Samanta, Naveen Kalra, Mandeep Kang, Rakesh Kochhar, Harshal S Mandavdhare, Usha Dutta, Pankaj Gupta, and Vishal Sharma
- Subjects
medicine.medical_specialty ,Creatinine ,Endoscopic retrograde cholangiopancreatography ,Hepatology ,medicine.diagnostic_test ,business.industry ,Acute kidney injury ,Wbc count ,medicine.disease ,digestive system diseases ,Procalcitonin ,Surgery ,chemistry.chemical_compound ,surgical procedures, operative ,medicine.anatomical_structure ,chemistry ,White blood cell ,medicine ,Original Article ,Percutaneous transhepatic biliary drainage ,Major complication ,business - Abstract
Background There is limited literature on the role of percutaneous transhepatic biliary drainage (PTBD) as an adjunct to endoscopic retrograde cholangiopancreatography (ERCP). This study evaluates the role of PTBD in patients with failed ERCP or post-ERCP cholangitis. Methods Retrospective evaluation of clinical and intervention records of patients with biliary obstruction referred for PTBD following failed ERCP or post-ERCP cholangitis was performed. The cause of biliary obstruction, baseline serum bilirubin, white blood cell (WBC) count, serum creatinine, and procalcitonin were recorded. Technical success and clinical success (resolution of cholangitis, reduction in bilirubin levels, WBC count, creatinine, and procalcitonin) were assessed. Results Sixty-three patients (35 females, mean age 51.4 years) were included. Indications for ERCP included malignant causes in 47 (74.6%) cases and benign causes in 16 (25.4%) cases. Indications for PTBD were failed ERCP in 21 (33.3%) and post-ERCP cholangitis in 42 (66.7%). PTBD was technically successful in all patients. Clinical success rate was 68.2% in the overall group. Mild hemobilia was noted in five (7.9%) patients. There were no major complications or PTBD related mortality. Cholangitis and acute kidney injury resolved following PTBD in 63.1% and 80% of the patients, respectively. Total serum bilirubin reduced by 47.8% and 69.4% after one week and one month of the PTBD, respectively. The average fall in procalcitonin was 5.17 ng/mL after one week of the PTBD. Conclusion PTBD is an important adjunctive drainage procedure in patients with ERCP failure or post-ERCP cholangitis.
- Published
- 2022
47. Association of CT Findings With Perineural Invasion in Gallbladder Cancer: Preliminary Assessment
- Author
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Yashi, Marodia, Jyoti, Kharel, Uma, Nahar, Rajender, Kumar, Thakur Deen, Yadav, Vikas, Gupta, Lileshwar, Kaman, Chandan, Das, Usha, Dutta, and Pankaj, Gupta
- Subjects
Radiology, Nuclear Medicine and imaging ,General Medicine - Abstract
Perineural invasion (PNI) indicates a worse prognosis in patients with gallbladder cancer (GBC). This preliminary retrospective study included 19 patients with GBC who underwent contrast-enhanced CT within 4 weeks before surgical resection. The GBC showed PNI on pathologic assessment in 8/19 patients. On CT, wall-thickening morphology had sensitivity of 75.0% and specificity of 81.8% for PNI; soft tissue stranding around the celiac plexus had sensitivity of 62.5% and specificity of 100.0% for PNI.
- Published
- 2023
48. Value of neutrophil-lymphocyte ratio in evaluating response to percutaneous catheter drainage in patients with acute pancreatitis
- Author
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Pankaj, Gupta, Gaurav Chayan, Das, Akash, Bansal, Jayanta, Samanta, Harshal S, Mandavdhare, Vishal, Sharma, Shano, Naseem, Vikas, Gupta, Thakur Deen, Yadav, Usha, Dutta, Neelam, Varma, Manavjit Singh, Sandhu, and Rakesh, Kochhar
- Subjects
Retrospective Study ,fungi ,otorhinolaryngologic diseases ,General Medicine ,Necrotic collection ,Percutaneous catheter drainage ,Acute pancreatitis ,White blood cell ,Neutrophil-lymphocyte ratio - Abstract
BACKGROUND Early prediction of response to percutaneous catheter drainage (PCD) of necrotic collections in acute pancreatitis (AP) using simple and objective tests is critical as it may determine patient prognosis. The role of white blood cell (WBC) count and neutrophil-lymphocyte ratio (NLR) has not been assessed as a tool of early prediction of PCD success and is the focus of this study. AIM To assess the value of WBC and NLR in predicting response to PCD in AP. METHODS This retrospective study comprised consecutive patients with AP who underwent PCD between June 2018 and December 2019. Severity and fluid collections were classified according to the revised Atlanta classification and organ failure was defined according to the modified Marshall Score. WBC and NLR were monitored 24 h prior PCD (WBC-0/NLR-0) and 24 h (WBC-1/NLR-1), 48 h (WBC-2/NLR-2) and 72 h (WBC-3/NLR-3) after PCD. NLR was calculated by dividing the number of neutrophils by the number of lymphocytes. The association of success of PCD (defined as survival without the need for surgery) with WBC and NLR was assessed. The trend of WBC and NLR was also assessed post PCD. RESULTS One hundred fifty-five patients [median age 40 ± 13.6 (SD), 64.5% males, 53.5% severe AP] were included in the final analysis. PCD was done for acute necrotic collection in 99 (63.8%) patients and walled-off necrosis in 56 (36.1%) patients. Median pain to PCD interval was 24 ± 69.89 d. PCD was successful in 109 patients (group 1) and 46 patients (group 2) who failed to respond. There was no significant difference in the baseline characteristics between the two groups except the severity of AP and frequency of organ failure. Both WBC and NLR showed an overall decreasing trend. There was a significant difference between WBC-0 and WBC-1 (P = 0.0001). WBC-1 and NLR-1 were significantly different between the two groups (P = 0.048 and 0.003, respectively). The area under the curve of WBC-1 and NLR-1 for predicting the success of PCD was 0.602 and 0.682, respectively. At a cut-off value of 9.87 for NLR-1, the sensitivity and specificity for predicting the success of PCD were calculated to be 75% and 65.4% respectively. CONCLUSION WBC and NLR can be used as simple tests for predicting response to PCD in patients with acute necrotizing pancreatitis.
- Published
- 2022
49. Imaging patterns of wall thickening type of gallbladder cancer
- Author
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Raghuraman Soundararajan, Yashi Marodia, Pankaj Gupta, Pratyaksha Rana, Manika Chhabra, Daneshwari Kalage, Usha Dutta, and Manavjit Sandhu
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Hepatology - Published
- 2022
50. Use of thiopurines in inflammatory bowel disease: an update
- Author
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Harsh Vardhan Tevethia, Mukesh Ranjan, Siew C. Ng, Rakesh Kochhar, Kirandeep Kaur, Govind K. Makharia, Ajit Sood, Vandana Midha, Stephen B. Hanauer, C. Ganesh Pai, Charles N. Bernstein, Abhinav Anand, Suhang Verma, Joyce Wing Yan Mak, Rupa Banerjee, Saurabh Kedia, Kiran Peddi, Amit Kumar Dutta, Vineet Ahuja, Varun Mehta, Ramit Mahajan, Saroj K. Sinha, Perttu Arkkila, Usha Dutta, Arshdeep Singh, and Devendra Desai
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medicine.medical_specialty ,Combination therapy ,Azathioprine ,Disease ,RC799-869 ,mercaptopurine ,Inflammatory bowel disease ,03 medical and health sciences ,6-thioguanine ,0302 clinical medicine ,inflammatory bowel disease ,medicine ,Intensive care medicine ,Adverse effect ,azathioprine ,Thiopurine methyltransferase ,biology ,business.industry ,Gastroenterology ,developing countries ,Diseases of the digestive system. Gastroenterology ,medicine.disease ,Ulcerative colitis ,digestive system diseases ,Review article ,030220 oncology & carcinogenesis ,biology.protein ,Medicine ,030211 gastroenterology & hepatology ,business ,medicine.drug - Abstract
Inflammatory bowel disease (IBD), once considered a disease of the Western hemisphere, has emerged as a global disease. As the disease prevalence is on a steady rise, management of IBD has come under the spotlight. 5-Aminosalicylates, corticosteroids, immunosuppressive agents and biologics are the backbone of treatment of IBD. With the advent of biologics and small molecules, the need for surgery and hospitalization has decreased. However, economic viability and acceptability is an important determinant of local prescription patterns. Nearly one-third of the patients in West receive biologics as the first/initial therapy. The scenario is different in developing countries where biologics are used only in a small proportion of patients with IBD. Increased risk of reactivation of tuberculosis and high cost of the therapy are limitations to their use. Thiopurines hence become critical for optimal management of patients with IBD in these regions. However, approximately one-third of patients are intolerant or develop adverse effects with their use. This has led to suboptimal use of thiopurines in clinical practice. This review article discusses the clinical aspects of thiopurine use in patients with IBD with the aim of optimizing their use to full therapeutic potential.
- Published
- 2022
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