1.Effect of dentin roughening and type of composite material on the restoration of non-carious cervical lesions: an in vivo study with 18 months of follow-up
Sanjana VERMA ; Rakesh SINGLA ; Gurdeep Singh GILL ; Namita JAIN
Restorative Dentistry & Endodontics 2023;48(4):e35-
Objectives:
The purpose of this study was to evaluate the impact of dentin roughening and the type of composite resin used (either bulk-fill flowable or nanohybrid) on the restoration of non-carious cervical lesions (NCCLs) with an 18-month follow-up period.
Materials and Methods:
This prospective split-mouth study included 36 patients, each with a minimum of 4 NCCLs. For each patient, 4 types of restorations were performed: unroughened dentin with nanohybrid composite, unroughened dentin with bulk-fill flowable composite, roughened dentin with nanohybrid composite, and roughened dentin with bulk-fill flowable composite. A universal bonding agent (Tetric N Bond Universal) was applied in self-etch mode for all groups. The restorations were subsequently evaluated at 6, 12, and 18 months in accordance with the criteria set by the FDI World Dental Federation. Inferential statistics were computed using the Friedman test, with the level of statistical significance established at 0.05.
Results:
The 4 groups exhibited no significant differences in relation to fracture and retention, marginal staining, marginal adaptation, postoperative hypersensitivity, or the recurrence of caries at any follow-up point.
Conclusions
Within the limitations of the present study, over an 18-month follow-up period, no significant difference was present in the clinical performance of bulk-fill flowable and nanohybrid composite restorations of non-carious cervical lesions. This held true regardless of whether dentin roughening was performed.
2.Low prevalence of primary sclerosing cholangitis in patients with inflammatory bowel disease in India
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 ; Ajit SOOD
Intestinal Research 2023;21(4):452-459
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.
3.Predictive accuracy of fecal calprotectin for histologic remission in ulcerative colitis
Arshdeep SINGH ; Arshia BHARDWAJ ; Riya SHARMA ; Bhavjeet Kaur KAHLON ; Ashvin Singh DHALIWAL ; Dharmatma SINGH ; Simranjeet KAUR ; Devanshi JAIN ; Namita BANSAL ; Ramit MAHAJAN ; Kirandeep KAUR ; Aminder SINGH ; Vikram NARANG ; Harpreet KAUR ; Vandana MIDHA ; Ajit SOOD
Intestinal Research 2025;23(2):144-156
Background/Aims:
Accurate assessment of disease activity is crucial for effective management and treatment of ulcerative colitis (UC). This study evaluated the correlation between clinical, endoscopic, and histologic measures of disease activity in UC.
Methods:
Clinical, biochemical, endoscopic, and histologic disease activity was studied in 347 patients with UC. Agreements among various histologic classification systems, namely the Geboes Score (GS), Continuous GS, Nancy Index (NI), and Robarts Histopathology Index (RHI), were analyzed. The predictive accuracy of fecal calprotectin (FC) for endoscopic and histologic remission was assessed.
Results:
We demonstrate a fair to moderate correlation between clinical, endoscopic, and histologic measures of disease activity in UC. There was a robust concordance among GS, Continuous GS, NI, and RHI in distinguishing between patients in histologic remission or activity. The NI detected 75% of patients who met the remission criteria according to the RHI, whereas the RHI identified all patients in remission as defined by the NI. FC levels below 150 μg/g had >70% accuracy in predicting endoscopic remission. FC levels below 150 μg/g showed ≥80% accuracy, and FC levels below 100 μg/g demonstrated ≥ 85% accuracy in predicting histologic remission, regardless of the scoring index applied. Elevated FC levels were associated with both acute and chronic inflammatory infiltrates in biopsy samples.
Conclusions
FC is a reliable predictor of histologic remission, with higher accuracy at lower thresholds. The GS, Continuous GS, NI, and RHI demonstrate comparable performance. FC could help stratify patients’ need for colonoscopy for the assessment of endoscopic and histologic remission.
4.Predictive accuracy of fecal calprotectin for histologic remission in ulcerative colitis
Arshdeep SINGH ; Arshia BHARDWAJ ; Riya SHARMA ; Bhavjeet Kaur KAHLON ; Ashvin Singh DHALIWAL ; Dharmatma SINGH ; Simranjeet KAUR ; Devanshi JAIN ; Namita BANSAL ; Ramit MAHAJAN ; Kirandeep KAUR ; Aminder SINGH ; Vikram NARANG ; Harpreet KAUR ; Vandana MIDHA ; Ajit SOOD
Intestinal Research 2025;23(2):144-156
Background/Aims:
Accurate assessment of disease activity is crucial for effective management and treatment of ulcerative colitis (UC). This study evaluated the correlation between clinical, endoscopic, and histologic measures of disease activity in UC.
Methods:
Clinical, biochemical, endoscopic, and histologic disease activity was studied in 347 patients with UC. Agreements among various histologic classification systems, namely the Geboes Score (GS), Continuous GS, Nancy Index (NI), and Robarts Histopathology Index (RHI), were analyzed. The predictive accuracy of fecal calprotectin (FC) for endoscopic and histologic remission was assessed.
Results:
We demonstrate a fair to moderate correlation between clinical, endoscopic, and histologic measures of disease activity in UC. There was a robust concordance among GS, Continuous GS, NI, and RHI in distinguishing between patients in histologic remission or activity. The NI detected 75% of patients who met the remission criteria according to the RHI, whereas the RHI identified all patients in remission as defined by the NI. FC levels below 150 μg/g had >70% accuracy in predicting endoscopic remission. FC levels below 150 μg/g showed ≥80% accuracy, and FC levels below 100 μg/g demonstrated ≥ 85% accuracy in predicting histologic remission, regardless of the scoring index applied. Elevated FC levels were associated with both acute and chronic inflammatory infiltrates in biopsy samples.
Conclusions
FC is a reliable predictor of histologic remission, with higher accuracy at lower thresholds. The GS, Continuous GS, NI, and RHI demonstrate comparable performance. FC could help stratify patients’ need for colonoscopy for the assessment of endoscopic and histologic remission.
5.Predictive accuracy of fecal calprotectin for histologic remission in ulcerative colitis
Arshdeep SINGH ; Arshia BHARDWAJ ; Riya SHARMA ; Bhavjeet Kaur KAHLON ; Ashvin Singh DHALIWAL ; Dharmatma SINGH ; Simranjeet KAUR ; Devanshi JAIN ; Namita BANSAL ; Ramit MAHAJAN ; Kirandeep KAUR ; Aminder SINGH ; Vikram NARANG ; Harpreet KAUR ; Vandana MIDHA ; Ajit SOOD
Intestinal Research 2025;23(2):144-156
Background/Aims:
Accurate assessment of disease activity is crucial for effective management and treatment of ulcerative colitis (UC). This study evaluated the correlation between clinical, endoscopic, and histologic measures of disease activity in UC.
Methods:
Clinical, biochemical, endoscopic, and histologic disease activity was studied in 347 patients with UC. Agreements among various histologic classification systems, namely the Geboes Score (GS), Continuous GS, Nancy Index (NI), and Robarts Histopathology Index (RHI), were analyzed. The predictive accuracy of fecal calprotectin (FC) for endoscopic and histologic remission was assessed.
Results:
We demonstrate a fair to moderate correlation between clinical, endoscopic, and histologic measures of disease activity in UC. There was a robust concordance among GS, Continuous GS, NI, and RHI in distinguishing between patients in histologic remission or activity. The NI detected 75% of patients who met the remission criteria according to the RHI, whereas the RHI identified all patients in remission as defined by the NI. FC levels below 150 μg/g had >70% accuracy in predicting endoscopic remission. FC levels below 150 μg/g showed ≥80% accuracy, and FC levels below 100 μg/g demonstrated ≥ 85% accuracy in predicting histologic remission, regardless of the scoring index applied. Elevated FC levels were associated with both acute and chronic inflammatory infiltrates in biopsy samples.
Conclusions
FC is a reliable predictor of histologic remission, with higher accuracy at lower thresholds. The GS, Continuous GS, NI, and RHI demonstrate comparable performance. FC could help stratify patients’ need for colonoscopy for the assessment of endoscopic and histologic remission.