1.Inflammatory bowel disease (IBD)-disk accurately predicts the daily life burden and parallels disease activity in patients with IBD
Arshdeep SINGH ; Yogesh Kumar GUPTA ; Ashvin Singh DHALIWAL ; Bhavjeet Kaur KAHLON ; Vasu BANSAL ; Ramit MAHAJAN ; Varun MEHTA ; Dharmatma SINGH ; Ramandeep KAUR ; Namita BANSAL ; Vandana MIDHA ; Ajit SOOD
Intestinal Research 2023;21(3):375-384
The inflammatory bowel disease (IBD)-disk is a validated, visual, 10-item, self-administered questionnaire used to evaluate IBD-related disability. The present study aimed to evaluate IBD-disk in assessment of IBD daily life burden and its relation with disease activity. Methods: A cross-sectional study was conducted between June 2021 and December 2021. Patients with IBD were asked to complete the IBD-disk and a visual analogue scale of IBD daily-life burden (scored from 0–10, score >5 indicative of high burden). The internal consistency of IBD-disk, correlation with IBD daily life burden and disease activity (assessed by partial Mayo score and Harvey Bradshaw Index in patients with ulcerative colitis [UC] and Crohn’s disease [CD], respectively) and diagnostic performance of IBD-disk to detect high burden were analyzed. Results: Out of the 546 patients (mean age 40.33±13.74 years, 282 [51.6%] males) who completed the IBD-disk, 464 (84.98%) had UC and the remaining (n=82, 15.02%) had CD. A total of 311 patients (291 UC and 20 CD; 56.95%) had active disease. The mean IBD-disk total score and IBD daily life burden were 18.39±15.23 and 2.45±2.02, respectively. The IBD-disk total score correlated strongly with the IBD daily life burden (ρ=0.94, P<0.001), moderately with partial Mayo score (ρ=0.50) and weakly with Harvey Bradshaw Index (ρ=0.34). The IBD-disk total score >30 predicted high IBD daily-life burden. Conclusions: The IBD-disk accurately predicts the daily life burden and parallels disease activity in patients with IBD and can be applied in clinical practice. (Intest Res, Published online)
2.Clinical spectrum of elderly-onset inflammatory bowel disease in India
Yogesh Kumar GUPTA ; Arshdeep SINGH ; Vikram NARANG ; Vandana MIDHA ; Ramit MAHAJAN ; Varun MEHTA ; Dharmatma SINGH ; Namita BANSAL ; Madeline Vithya Barnaba DURAIRAJ ; Amit Kumar DUTTA ; Ajit SOOD
Intestinal Research 2023;21(2):216-225
Background/Aims:
Inflammatory bowel disease (IBD) is increasingly being recognized in elderly patients. Data on clinical spectrum of elderly-onset IBD patients is lacking from India.
Methods:
A cross-sectional retrospective analysis of a prospectively maintained database of patients diagnosed with IBD was conducted at 2 centers in India. The clinical spectrum of elderly-onset IBD including demographic profile (age and sex), clinical presentation, disease characteristics (disease behavior and severity, extent of disease), and treatment were recorded and compared with adult-onset IBD.
Results:
During the study period, 3,922 (3,172 ulcerative colitis [UC] and 750 Crohn’s disease [CD]) patients with IBD were recorded in the database. A total of 186 patients (4.74%; 116 males [62.36%]) had elderly-onset IBD (69.35% UC and 30.64% CD). Diarrhea, blood in stools, nocturnal frequency and pain abdomen were the commonest presentations for UC, whereas pain abdomen, weight loss and diarrhea were the most frequent symptoms in CD. For both elderly onset UC and CD, majority of the patients had moderately severe disease. Left-sided colitis was the commonest disease location in UC. Isolated ileal disease and inflammatory behavior were the most common disease location and behavior, respectively in CD. 5-Aminosalicylates were the commonest prescribed drug for both elderly onset UC and CD. Thiopurines and biologics were used infrequently. Prevalence of colorectal cancer was higher in elderly onset IBD.
Conclusions
Elderly onset IBD is not uncommon in India. Both the elderly onset UC and CD were milder, with no significant differences in disease characteristics (disease extent, location and behavior) when compared to adult-onset IBD. Colorectal cancer was more common in elderly onset IBD.
3.Use of thiopurines in inflammatory bowel disease: an update
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 ; Ajit SOOD
Intestinal Research 2022;20(1):11-30
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.
4.A comparative study between light transmission aggregometry and flow cytometric platelet aggregation test for the identification of platelet function defects in patients with bleeding
Praveen SHARMA ; Man Updesh Singh SACHDEVA ; Narender KUMAR ; Sunil BOSE ; Parveen BOSE ; Varun UPPAL ; Pankaj MALHOTRA ; Deepak BANSAL ; Neelam VARMA ; Jasmina AHLUWALIA
Blood Research 2021;56(2):109-118
Background:
Platelet aggregation studies using conventional light transmission aggregometry (LTA) have several disadvantages and require strict pre-analytical measures for reliable results.We aimed to examine the utility of flow cytometric platelet aggregation (FCA) assay in detecting platelet function defects (PFDs) in patients with a history of bleeding symptoms.
Methods:
Sixty-four participants (24 patients and 40 healthy controls) were included in this study.LTA and FCA assay were performed simultaneously in patients and healthy controls. In the FCA assay, two portions of platelets from the same individual were labeled separately with CD31-FITC and CD31-PE. After mixing and stimulation with agonists, the double-colored platelet aggregates were visualized using a flow cytometer. The results generated using the two techniques were compared and correlated.
Results:
The patients’ median age was 17 years (range, 3‒72 yr) with a male-to-female ratio of 1:1.7. There was substantial agreement between LTA and FCA assay in detecting a PFD (κ=0.792). Four patients showing a Glanzmann thrombasthenia-like pattern on LTA exhibited an abnormal FCA. A functional defect in collagen binding was detected on the FCA assay conducted in two immune thrombocytopenic patients with severe bleeding.
Conclusion
FCA assay can be used to identify functional defects in platelets, with potential applications in thrombocytopenic individuals. It also facilitates the diagnosis of inherited bleeding disorders with platelet defects.
5.A comparative study between light transmission aggregometry and flow cytometric platelet aggregation test for the identification of platelet function defects in patients with bleeding
Praveen SHARMA ; Man Updesh Singh SACHDEVA ; Narender KUMAR ; Sunil BOSE ; Parveen BOSE ; Varun UPPAL ; Pankaj MALHOTRA ; Deepak BANSAL ; Neelam VARMA ; Jasmina AHLUWALIA
Blood Research 2021;56(2):109-118
Background:
Platelet aggregation studies using conventional light transmission aggregometry (LTA) have several disadvantages and require strict pre-analytical measures for reliable results.We aimed to examine the utility of flow cytometric platelet aggregation (FCA) assay in detecting platelet function defects (PFDs) in patients with a history of bleeding symptoms.
Methods:
Sixty-four participants (24 patients and 40 healthy controls) were included in this study.LTA and FCA assay were performed simultaneously in patients and healthy controls. In the FCA assay, two portions of platelets from the same individual were labeled separately with CD31-FITC and CD31-PE. After mixing and stimulation with agonists, the double-colored platelet aggregates were visualized using a flow cytometer. The results generated using the two techniques were compared and correlated.
Results:
The patients’ median age was 17 years (range, 3‒72 yr) with a male-to-female ratio of 1:1.7. There was substantial agreement between LTA and FCA assay in detecting a PFD (κ=0.792). Four patients showing a Glanzmann thrombasthenia-like pattern on LTA exhibited an abnormal FCA. A functional defect in collagen binding was detected on the FCA assay conducted in two immune thrombocytopenic patients with severe bleeding.
Conclusion
FCA assay can be used to identify functional defects in platelets, with potential applications in thrombocytopenic individuals. It also facilitates the diagnosis of inherited bleeding disorders with platelet defects.
6.Exclusive enteral nutrition for induction of remission in anti-tumor necrosis factor refractory adult Crohn’s disease: the Indian experience
Ajit SOOD ; Arshdeep SINGH ; Ritu SUDHAKAR ; Vandana MIDHA ; Ramit MAHAJAN ; Varun MEHTA ; Yogesh Kumar GUPTA ; Kirandeep KAUR
Intestinal Research 2020;18(2):184-191
Background/Aims:
Exclusive enteral nutrition (EEN) is recommended for induction of remission in pediatric Crohn’s disease (CD). However, it is not currently recommended for inducing remission in adults. This report describes the use of 12-week EEN for induction of remission in anti-tumor necrosis factor (anti-TNF) refractory adult CD.
Methods:
This is a retrospective analysis of adults with moderate to severe active (Crohn’s Disease Activity Index [CDAI] >220) anti-TNF refractory CD, who received EEN for 12 weeks between April 2018 and March 2019 at Dayanand Medical College and Hospital, Ludhiana, India. Primary outcomes included achievement of clinical remission and fistula healing at 12 weeks. Improvement in inflammatory markers and nutritional status were the secondary end points.
Results:
Out of 23 patients who received anti-TNF agents, 7 (30.4%) were refractory and were offered EEN as a salvage therapy. Six patients (66.7% females, mean age 25.6±6.5 years) consented. Four patients (66.6%) achieved clinical remission (CDAI <150). Mean CDAI of patients decreased significantly after 12 weeks of EEN (388.8±74.8 vs. 160.0±25.2, P<0.001). Perianal fistulas showed clinical response (drainage decreased by >50%), though none achieved remission. Entero-enteric fistulae showed complete healing. Mean body mass index improved from 15.6±3.1 to 18.9±1.9 kg/m2 at week 12 (P=0.003). Hemoglobin and serum albumin also improved from 8.2±1.1 g/dL and 2.8±0.3 g/dL at baseline to 12.6±0.6 g/dL and 3.6±0.5 g/dL post-EEN respectively (P<0.001 and P=0.006 respectively).
Conclusions
EEN appears to be an effective and well tolerated therapy for induction of remission in anti-TNF refractory adult CD. More data from prospective trials with larger number of patients is required.
7.Colitis and Crohn’s Foundation (India) consensus statements on use of 5-aminosalicylic acid in inflammatory bowel disease
Ajit SOOD ; Vineet AHUJA ; Vandana MIDHA ; Saroj Kant SINHA ; C. Ganesh PAI ; Saurabh KEDIA ; Varun MEHTA ; Sawan BOPANNA ; Philip ABRAHAM ; Rupa BANERJEE ; Shobna BHATIA ; Karmabir CHAKRAVARTTY ; Sunil DADHICH ; Devendra DESAI ; Manisha DWIVEDI ; Bhabhadev GOSWAMI ; Kirandeep KAUR ; Rajeev KHOSLA ; Ajay KUMAR ; Ramit MAHAJAN ; S. P. MISRA ; Kiran PEDDI ; Shivaram Prasad SINGH ; Arshdeep SINGH
Intestinal Research 2020;18(4):355-378
Despite several recent advances in therapy in inflammatory bowel disease (IBD), 5-aminosalicylic acid (5-ASA) therapy has retained its place especially in ulcerative colitis. This consensus on 5-ASA is obtained through a modified Delphi process, and includes guiding statements and recommendations based on literature evidence (randomized trials, and observational studies), clinical practice, and expert opinion on use of 5-ASA in IBD by Indian gastroenterologists. The aim is to aid practitioners in selecting appropriate treatment strategies and facilitate optimal use of 5-ASA in patients with IBD.
8.A novel pectoral muscle segmentation from scanned mammograms using EMO algorithm
Santhos Kumar AVUTI ; Varun BAJAJ ; Anil KUMAR ; Girish Kumar SINGH
Biomedical Engineering Letters 2019;9(4):481-496
Mammogram images are majorly used for detecting the breast cancer. The level of positivity of breast cancer is detected after excluding the pectoral muscle from mammogram images. Hence, it is very significant to identify and segment the pectoral muscle from the mammographic images. In this work, a new multilevel thresholding, on the basis of electro-magnetism optimization (EMO) technique, is proposed. The EMO works on the principle of attractive and repulsive forces among the charges to develop the members of a population. Here, both Kapur's and Otsu based cost functions are employed with EMO separately. These standard functions are executed over the EMO operator till the best solution is achieved. Thus, optimal threshold levels can be identified for the considered mammographic image. The proposed methodology is applied on all the three twenty-two mammogram images available in mammographic image analysis society dataset, and successful segmentation of the pectoral muscle is achieved for majority of the mammogram images. Hence, the proposed algorithm is found to be robust for variations in the pectoral muscle.
Breast Neoplasms
;
Dataset
9.Posttraumatic tuberculous osteomyelitis of the foot--A rare case report.
Gauresh VARGAONKAR ; P SATHYAMURTHY ; Varun Kumar SINGH ; Sunil MALLOJWAR
Chinese Journal of Traumatology 2015;18(3):184-186
Skeletal tuberculosis developing after trauma is a rare occurrence.We report a rare case of posttraumatic tubercular osteomyelitis of mid-tarsal bone of the right foot. Patient was treated with regular dressing and anti-tubercular drugs. Posttraumatic skeletal tuberculosis should be considered in patient with non-healing ulcer.
Adolescent
;
Foot Diseases
;
etiology
;
therapy
;
Foot Injuries
;
complications
;
Humans
;
Male
;
Osteomyelitis
;
etiology
;
therapy
;
Tuberculosis, Osteoarticular
;
etiology
;
therapy
10.Von Hippel-Lindau Syndrome: Demonstration of Entire Disease Spectrum with 68Ga-DOTANOC PET-CT.
Punit SHARMA ; Varun Singh DHULL ; Chandrasekhar BAL ; Arun MALHOTRA ; Rakesh KUMAR
Korean Journal of Radiology 2014;15(1):169-172
Von Hippel-Lindau (VHL) syndrome is a rare neoplastic disorder characterized by central nervous system (CNS) and visceral tumors. We here present 68Ga-labelled [1, 4, 7, 10-tetraazacyclododecane-1, 4, 7, 10-tetraacetic acid]-1-Nal3-Octreotide positron emission tomography computed tomography findings in a 52 year old female with VHL syndrome, demonstrating both CNS and visceral tumors.
Brain Diseases/radionuclide imaging
;
Female
;
Humans
;
Kidney Diseases/radionuclide imaging
;
Liver Diseases/radionuclide imaging
;
Middle Aged
;
Multimodal Imaging/*methods
;
Organometallic Compounds/diagnostic use
;
Pancreatic Diseases/radionuclide imaging
;
Positron-Emission Tomography/*methods
;
Tomography, X-Ray Computed/*methods
;
von Hippel-Lindau Disease/*radionuclide imaging

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