1.Patients with celiac disease are at high risk of developing metabolic syndrome and fatty liver
Ashish AGARWAL ; Alka SINGH ; Wajiha MEHTAB ; Vipin GUPTA ; Ashish CHAUHAN ; Mahendra Singh RAJPUT ; Namrata SINGH ; Vineet AHUJA ; Govind K. MAKHARIA
Intestinal Research 2021;19(1):106-114
Background/Aims:
Gluten-free diet has an excess of fats and simple sugars and puts patients with celiac disease at risk of metabolic complications including metabolic syndrome and fatty liver. We assessed prevalence of metabolic syndrome and fatty liver in two cohorts of celiac disease.
Methods:
Study was done in 2 groups. In group 1, 54 treatment naïve patients with celiac disease were recruited. Of them, 44 returned after 1-year of gluten-free diet and were reassessed. In group 2, 130 celiac disease patients on gluten-free diet for ≥1 year were recruited. All patients were assessed for anthropometric and metabolic parameters and fatty liver. Metabolic syndrome was defined as per consensus definition for Asian Indians. Fatty liver was defined as controlled attenuation parameter value >263 decibels by FibroScan.
Results:
In group 1, of 44 treatment naïve patients with celiac disease, metabolic syndrome was present in 5 patients (11.4%) at baseline and 9 (18.2%) after 1 year of gluten-free diet. Patients having fatty liver increased from 6 patients (14.3%) at baseline to 13 (29.5%) after 1year of gluten-free diet (P=0.002). In group 2, of 130 patients with celiac disease on gluten-free diet for a median duration of 4 years, 30 out of 114 (26.3%) and 30 out of 130 patients (23%) had metabolic syndrome and fatty liver, respectively.
Conclusions
Patients with celiac disease are at high risk of developing metabolic syndrome and fatty liver, which increases further with gluten-free diet. These patients should be assessed for nutritional and metabolic features and counseled about balanced diet and physical activity regularly.
2.Antitumorigenic potential of diallyl sulfide in Ehrlich ascites tumor bearing mice.
Yogeshwer SHUKLA ; Annu ARORA ; Alka SINGH
Biomedical and Environmental Sciences 2002;15(1):41-47
OBJECTIVETo study the effects of diallyl sulfide (DAS), an organosulfur compound present in garlic (Allium sativum), on the life span of ehrlich ascites (EA) tumor bearing Swiss albino mice, cytotoxicity and angiogenesis.
METHODSEA tumor cells were maintained by serial transplantation in peritoneal cavity of male Swiss albino mice. EA tumor cells were inoculated at concentrations of 1 x 10(6) EA cells, 2.5 x 10(6) EA cells and 5 x 10(6) EA cells. DAS was given in 0.2 ml normal saline i.p., daily for seven days followed one hour later by inoculation with EA cells in respective groups.
RESULTSThe results revealed that administration of DAS increased the life span of EA tumor bearing animals by more than 25 percent. A significant dose dependant cytotoxic response of DAS was also observed on EA tumor cells. DAS was also found to inhibit the angiogenesis in EA tumor bearing mice in a dose dependent manner.
CONCLUSIONIt is suggested that DAS may exert its anticarcinogenic effects by more than one mechanism and is a useful chemopreventive and chemotherapeutic agent.
Allyl Compounds ; administration & dosage ; pharmacology ; Animals ; Antineoplastic Agents ; administration & dosage ; pharmacology ; Carcinoma, Ehrlich Tumor ; drug therapy ; pathology ; Cell Death ; Dose-Response Relationship, Drug ; Injections, Intraperitoneal ; Male ; Mice ; Neovascularization, Pathologic ; Sulfides ; administration & dosage ; pharmacology ; Survival Analysis
3.Effect of intracanal cryotherapy on postendodontic pain: a systematic review and meta-analysis of randomized controlled trials
Alpa GUPTA ; Vivek AGGARWAL ; Alka GURAWA ; Namrata MEHTA ; Dax ABRAHAM ; Arundeep SINGH ; Sucheta JALA ; Nishant CHAUHAN
Journal of Dental Anesthesia and Pain Medicine 2021;21(1):15-27
This systematic review aimed to qualitatively and quantitatively evaluate the effectiveness of cryotherapy in the reduction of postendodontic pain. The review question was, "What will be the success rate of cryotherapy technique among human patients with postendodontic pain?”. The review protocol was framed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) checklist. Six studies were included in the review, and quantification of five studies was performed through a meta-analysis. In the forest plot representation of the studies comparing the control and cryotherapy groups in terms of the success rate in the management of postendodontic pain, the combined risk ratio (RR) was 0.80 (95% CI: 0.56 to 1.13) with a P value of 0.20. Based on the quantitative analysis, it can be suggested that intracanal cryotherapy does not play a significant role in reducing postendodontic pain.
4.Plasma cell leukemia in North India: retrospective analysis of a distinct clinicohematological entity from a tertiary care center and review of literature.
Karthik BOMMANNAN ; Man Updesh Singh SACHDEVA ; Pankaj MALHOTRA ; Narender KUMAR ; Prashant SHARMA ; Shano NASEEM ; Jasmina AHLUWALIA ; Reena DAS ; Neelam VARMA ; Gaurav PRAKASH ; Alka KHADWAL ; Radhika SRINIVASAN ; Subhash VARMA
Blood Research 2016;51(1):23-30
BACKGROUND: Plasma cell leukemia (PCL) is a rare and aggressive plasma cell neoplasm. In PCL, clonal plasma cells comprise ≥20% of the peripheral blood (PB) leukocytes and/or the absolute clonal PB plasma cell count is ≥2×10(9)/L. Primary PCL (PPCL) originates de novo, whereas, secondary PCL (SPCL) evolves from pre-existing multiple myeloma. METHODS: Clinicohematological features, immunophenotypic profile, and survival of PCL patients were analyzed retrospectively. RESULTS: Between January 2007 and December 2014, ten PPCL and four SPCL patients were investigated (8 PPCLs and 3 SPCLs had complete clinical data). All were North Indians, sharing common geography and ethnicity. Our cohort showed less frequent renal failure, more frequent hepatomegaly, and non-secretory type disease. In contrast to western literature, flow cytometric immunophenotyping of our cohort revealed altered expression of CD138 (67%), CD56 (33%), and CD20 (0%). With novel therapeutic agents, these PPCL patients had a median overall survival of 15 months. CONCLUSION: We highlight that our PPCL patients from North India had distinct clinicohematological and immunophenotypic profiles. The significance of our findings must be tested in a larger patient cohort and must be supported by molecular and cytogenetic investigations to unmask possible significant effects on pathogenesis.
Cohort Studies
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Cytogenetics
;
Geography
;
Hepatomegaly
;
Humans
;
Immunophenotyping
;
India*
;
Leukemia, Plasma Cell*
;
Leukocytes
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Multiple Myeloma
;
Neoplasms, Plasma Cell
;
Plasma Cells*
;
Plasma*
;
Renal Insufficiency
;
Retrospective Studies*
;
Tertiary Care Centers*
;
Tertiary Healthcare*
5.Quantitative histology-based classification system for assessment of the intestinal mucosal histological changes in patients with celiac disease
Prasenjit DAS ; Gaurav PS GAHLOT ; Alka SINGH ; Vandana BALODA ; Ramakant RAWAT ; Anil K VERMA ; Gaurav KHANNA ; Maitrayee ROY ; Archana GEORGE ; Ashok SINGH ; Aasma NALWA ; Prashant RAMTEKE ; Rajni YADAV ; Vineet AHUJA ; Vishnubhatla SREENIVAS ; Siddhartha Datta GUPTA ; Govind K MAKHARIA
Intestinal Research 2019;17(3):387-397
BACKGROUND/AIMS: The existing histological classifications for the interpretation of small intestinal biopsies are based on qualitative parameters with high intraobserver and interobserver variations. We have developed and propose a quantitative histological classification system for the assessment of intestinal mucosal biopsies. METHODS: We performed a computer-assisted quantitative histological assessment of digital images of duodenal biopsies from 137 controls and 124 patients with celiac disease (CeD) (derivation cohort). From the receiver-operating curve analysis, followed by multivariate and logistic regression analyses, we identified parameters for differentiating control biopsies from those of the patients with CeD. We repeated the quantitative histological analysis in a validation cohort (105 controls and 120 patients with CeD). On the basis of the results, we propose a quantitative histological classification system. The new classification was compared with the existing histological classifications for interobserver and intraobserver agreements by a group of qualified pathologists. RESULTS: Among the histological parameters, intraepithelial lymphocyte count of ≥25/100 epithelial cells, adjusted villous height fold change of ≤0.7, and crypt depth-to-villous height ratio of ≥0.5 showed good discriminative power between the mucosal biopsies from the patients with CeD and those from the controls, with 90.3% sensitivity, 93.5% specificity, and 96.2% area under the curve. Among the existing histological classifications, our quantitative histological classification showed the highest intraobserver (69.7%–85.03%) and interobserver (24.6%–71.5%) agreements. CONCLUSIONS: Quantitative assessment increases the reliability of the histological assessment of mucosal biopsies in patients with CeD. Such a classification system may be used for clinical trials in patients with CeD.
Biopsy
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Celiac Disease
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Classification
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Cohort Studies
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Epithelial Cells
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Humans
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Intestine, Small
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Logistic Models
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Lymphocyte Count
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Observer Variation
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Sensitivity and Specificity
6.Bendamustine in combination with ifosfamide, etoposide, and vinorelbine (VIBE) is an effective salvage regimen for heavily pre-treated patients with relapsed or refractory Hodgkin lymphoma:a single-center experience
Gaurav PRAKASH ; Arihant JAIN ; Kamalkant SAHU ; Amanjit BAL ; Charanpreet SINGH ; Rajender BASHER ; Harmandeep SINGH ; Kundan MISHRA ; Aditya JANDIAL ; Deepesh LAD ; Alka KHADWAL ; Radhika SRINIVASAN ; Ashim DAS ; Neelam VARMA ; Subhash VARMA ; Pankaj MALHOTRA
Blood Research 2021;56(3):134-140
Background:
This study evaluated the outcomes of patients with refractory/relapsed Hodgkin lymphoma (RRHL) treated with a bendamustine-based regimen in combination with ifosfamide, etoposide, and vinorelbine (VIBE).
Methods:
Consecutive RRHL patients who were treated with the VIBE regimen were identified and studied for clinicopathologic characteristics, response to VIBE regimen, event-free survival (EFS), and feasibility of an autologous stem-cell transplant (autoSCT).
Results:
In total, 24 patients received the VIBE regimen, and a median of 3 cycles were administered. In this cohort, 80% of the patients had received ≥2 prior lines of therapy. The overall and complete response rates with VIBE were 79% and 42%, respectively. After a median follow-up (following VIBE regimen) of 14 months (range, 3‒76), the 3-year EFS and OS were 46% and 74%, respectively. Of the eligible patients, 92% underwent successful AutoSCT. The mean CD34+ cell count in the autograft was 5.5×106/kg (SD 2.07). Neutropenia was the commonest hematologic toxicity and it was observed in 42% of the patients. However, only 9% of the patients developed grade III/IV febrile neutropenia. Chemotherapy-induced nausea and vomiting were the second most common grade III/IV toxicities in our cohort of patients.
Conclusion
In this retrospective analysis, the combination regimen, VIBE, has shown good efficacy in heavily pre-treated patients with RRHL without compromising stem cell collection. These encouraging results provide a rationale for further development of this regimen.
7.Bendamustine in combination with ifosfamide, etoposide, and vinorelbine (VIBE) is an effective salvage regimen for heavily pre-treated patients with relapsed or refractory Hodgkin lymphoma:a single-center experience
Gaurav PRAKASH ; Arihant JAIN ; Kamalkant SAHU ; Amanjit BAL ; Charanpreet SINGH ; Rajender BASHER ; Harmandeep SINGH ; Kundan MISHRA ; Aditya JANDIAL ; Deepesh LAD ; Alka KHADWAL ; Radhika SRINIVASAN ; Ashim DAS ; Neelam VARMA ; Subhash VARMA ; Pankaj MALHOTRA
Blood Research 2021;56(3):134-140
Background:
This study evaluated the outcomes of patients with refractory/relapsed Hodgkin lymphoma (RRHL) treated with a bendamustine-based regimen in combination with ifosfamide, etoposide, and vinorelbine (VIBE).
Methods:
Consecutive RRHL patients who were treated with the VIBE regimen were identified and studied for clinicopathologic characteristics, response to VIBE regimen, event-free survival (EFS), and feasibility of an autologous stem-cell transplant (autoSCT).
Results:
In total, 24 patients received the VIBE regimen, and a median of 3 cycles were administered. In this cohort, 80% of the patients had received ≥2 prior lines of therapy. The overall and complete response rates with VIBE were 79% and 42%, respectively. After a median follow-up (following VIBE regimen) of 14 months (range, 3‒76), the 3-year EFS and OS were 46% and 74%, respectively. Of the eligible patients, 92% underwent successful AutoSCT. The mean CD34+ cell count in the autograft was 5.5×106/kg (SD 2.07). Neutropenia was the commonest hematologic toxicity and it was observed in 42% of the patients. However, only 9% of the patients developed grade III/IV febrile neutropenia. Chemotherapy-induced nausea and vomiting were the second most common grade III/IV toxicities in our cohort of patients.
Conclusion
In this retrospective analysis, the combination regimen, VIBE, has shown good efficacy in heavily pre-treated patients with RRHL without compromising stem cell collection. These encouraging results provide a rationale for further development of this regimen.