1.Role of hyperbaric oxygen therapy in oral submucous fibrosis: a randomized comparative study from India
Rukmini SAH ; Vibha SINGH ; Uma Shanker PAL ; Shadab MOHAMMAD ; Vijay KUMAR ; Veerendra VERMA ; Amiya AGRAWAL ; Sandhya PANDEY ; Ranjana SINGH
Archives of Craniofacial Surgery 2026;27(1):10-17
Background:
To assess the effectiveness of hyperbaric oxygen therapy (HBOT) as an adjunct to standard treatment in early-stage oral submucous fibrosis (OSMF), focusing on mouth opening, burning sensation, pain, and systemic inflammation.
Methods:
A randomized comparative study was conducted on early-stage OSMF patients divided into two groups. Group 1 received HBOT along with intralesional triamcinolone, hyaluronidase, and oral antioxidants. Group 2 received only the standard intralesional therapy with antioxidants. Clinical parameters—interincisal distance, burning sensation, and pain—were recorded at baseline, first, and second followup. Serum C-reactive protein (CRP) levels were measured pre- and post-treatment. Statistical analysis included unpaired t-tests and chisquare tests.
Results:
Both groups improved clinically, but Group 1 showed significantly greater reductions in burning sensation (p= 0.020), pain, and CRP levels (p= 0.033). Although intergroup differences in mouth opening were not statistically significant, Group 1 showed greater improvement over time. Fibrotic band distribution remained unchanged in both groups. No complications were reported with HBOT.
Conclusion
HBOT provides enhanced symptomatic relief and anti-inflammatory effects in early-stage OSMF when used alongside conventional therapy. While it may not reverse fibrosis, its safety and noninvasive nature support its role in multimodal OSMF management.
4.Ethnic Differences in the Safety and Efficacy of Tenecteplase Versus Alteplase for Acute Ischemic Stroke: A Systematic Review and Meta-Analysis
Jin Hean KOH ; Claire Yi Jia LIM ; Lucas Tze Peng TAN ; Ching-Hui SIA ; Kian Keong POH ; Vijay Kumar SHARMA ; Leonard Leong Litt YEO ; Andrew Fu Wah HO ; Teddy WU ; William Kok-Fai KONG ; Benjamin Yong Qiang TAN
Journal of Stroke 2024;26(3):371-390
Background:
and Purpose Tenecteplase is a thrombolytic agent with pharmacological advantages over alteplase and has been shown to be noninferior to alteplase for acute ischemic stroke in randomized trials. However, evidence pertaining to the safety and efficacy of tenecteplase in patients from different ethnic groups is lacking. The aim of this systematic review and metaanalysis was to investigate ethnicity-specific differences in the safety and efficacy of tenecteplase versus alteplase in patients with acute ischemic stroke.
Methods:
Following an International Prospective Register of Systematic Reviews (PROSPERO)- registered protocol (CRD42023475038), three authors conducted a systematic review of the PubMed/MEDLINE, Embase, Cochrane Library, and CINAHL databases for articles comparing the use of tenecteplase with any thrombolytic agent in patients with acute ischemic stroke up to November 20, 2023. The certainty of evidence was assessed using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) framework. Two independent authors extracted data onto a standardized data collection sheet. A pairwise meta-analysis was conducted in risk ratios (RR).
Results:
From 34 studies (59,601 participants), the rate of complete recanalization was significantly higher (P<0.01) in Asian (RR: 1.91, 95% confidence interval [CI]: 1.30 to 2.80) versus Caucasian patients (RR: 0.99, 95% CI: 0.87 to 1.14). However, Asian patients (RR: 1.18, 95% CI: 0.87 to 1.62) had significantly higher (P=0.01) rates of mortality compared with Caucasian patients (RR: 1.10, 95% CI: 1.00 to 1.22). Caucasian patients were also more likely to attain a modified Rankin Scale (mRS) score of 0 to 2 at follow-up (RR: 1.14, 95% CI, 1.10 to 1.19) compared with Asian (RR: 1.00, 95% CI, 0.95 to 1.05) patients. There was no significant difference in the rate of symptomatic intracranial hemorrhage (P=0.20) and any intracranial hemorrhage (P=0.83) between Asian and Caucasian patients.
Conclusion
Tenecteplase was associated with significantly higher rates of complete recanalization in Asian patients compared with Caucasian patients. However, tenecteplase was associated with higher rates of mortality and lower rates of mRS 0 to 2 in Asian patients compared with Caucasian patients. It may be beneficial to study the variations in response to tenecteplase among patients of different ethnic groups in large prospective cohort studies.
5.Comparison of lung aeration loss in open abdominal oncologic surgeries after ventilation with electrical impedance tomography-guided PEEP versus conventional PEEP: a pilot feasibility study
A. R. KARTHIK ; Nishkarsh GUPTA ; Rakesh GARG ; Sachidanand Jee BHARATI ; M. D. RAY ; Vijay HADDA ; Sourabh PAHUJA ; Seema MISHRA ; Sushma BHATNAGAR ; Vinod KUMAR
Korean Journal of Anesthesiology 2024;77(3):353-363
Background:
Existing literature lacks high-quality evidence regarding the ideal intraoperative positive end-expiratory pressure (PEEP) to minimize postoperative pulmonary complications (PPCs). We hypothesized that applying individualized PEEP derived from electrical impedance tomography would reduce the severity of postoperative lung aeration loss, deterioration in oxygenation, and PPC incidence.
Methods:
A pilot feasibility study was conducted on 36 patients who underwent open abdominal oncologic surgery. The patients were randomized to receive individualized PEEP or conventional PEEP at 4 cmH2O. The primary outcome was the impact of individualized PEEP on changes in the modified lung ultrasound score (MLUS) derived from preoperative and postoperative lung ultrasonography. A higher MLUS indicated greater lung aeration loss. The secondary outcomes were the PaO2/FiO2 ratio and PPC incidence.
Results:
A significant increase in the postoperative MLUS (12.0 ± 3.6 vs 7.9 ± 2.1, P < 0.001) and a significant difference between the postoperative and preoperative MLUS values (7.0 ± 3.3 vs 3.0 ± 1.6, P < 0.001) were found in the conventional PEEP group, indicating increased lung aeration loss. In the conventional PEEP group, the intraoperative PaO2/FiO2 ratios were significantly lower but not the postoperative ratios. The PPC incidence was not significantly different between the groups. Post-hoc analysis showed the increase in lung aeration loss and deterioration of intraoperative oxygenation correlated with the deviation from the individualized PEEP.
Conclusions
Individualized PEEP appears to protect against lung aeration loss and intraoperative oxygenation deterioration. The advantage was greater in patients whose individualized PEEP deviated more from the conventional PEEP.
6.Intranasal Scope Negotiation Trajectories for Flexible Nasopharyngolaryngoscopy
Vijay BIDKAR ; Kalaiselvi SELVARAJ ; Amrusha RAIPURE ; Sandeep DABHEKAR ; Kiran Kumar PRATHIPATI ; Lisha SARODE
Journal of Rhinology 2024;31(3):156-161
Background and Objectives:
Flexible nasopharyngolaryngoscopy (F-NPLS) is a routine procedure performed in office settings. We compared two different intranasal scope navigation techniques used during F-NPLS, evaluating patient comfort and practitioner satisfaction.
Methods:
This is a prospective, randomized, parallel-group controlled study. Patients undergoing F-NPLS to evaluate the upper airway were enrolled and randomized into two study groups. Patients in group A underwent intranasal scope negotiation following a trajectory below the middle turbinate; for group B, a trajectory along the inferior turbinate was used. The primary outcome evaluated was the successful, unhindered negotiation of the scope on the first attempt. Secondary outcomes included patient-perceived pain, incidents of mucosal trauma and bleeding, and the frequency and necessity of repeat scopy.
Results:
In total, 111 patients were randomized into group A (n=53) and group B (n=58). Baseline characteristics, such as age and sex, were similar in both groups. There was no statistically significant difference between the groups with respect to the primary outcome (group A: 52.8% vs. group B: 55.2%, p=0.8). The frequency of F-NPLS without episodes of mucosal trauma was significantly higher in group B (group A: 56.9% vs. group B: 35.9%, p=0.004). Mucosal ecchymosis was a common finding in group A (group A: 41.5% vs. group B: 13.8%, p=0.03), while nasal bleeding was more frequently observed in group B, although the difference was not statistically significant (group A: 29.3% vs. group B: 22.6%, p=0.42).
Conclusion
The present study demonstrated that the success rate of unhindered F-NPLS was comparable between the two trajectories. However, patients experienced moderate to severe pain during repeat scopy compared to the initial F-NPLS attempt.
7.Intranasal Scope Negotiation Trajectories for Flexible Nasopharyngolaryngoscopy
Vijay BIDKAR ; Kalaiselvi SELVARAJ ; Amrusha RAIPURE ; Sandeep DABHEKAR ; Kiran Kumar PRATHIPATI ; Lisha SARODE
Journal of Rhinology 2024;31(3):156-161
Background and Objectives:
Flexible nasopharyngolaryngoscopy (F-NPLS) is a routine procedure performed in office settings. We compared two different intranasal scope navigation techniques used during F-NPLS, evaluating patient comfort and practitioner satisfaction.
Methods:
This is a prospective, randomized, parallel-group controlled study. Patients undergoing F-NPLS to evaluate the upper airway were enrolled and randomized into two study groups. Patients in group A underwent intranasal scope negotiation following a trajectory below the middle turbinate; for group B, a trajectory along the inferior turbinate was used. The primary outcome evaluated was the successful, unhindered negotiation of the scope on the first attempt. Secondary outcomes included patient-perceived pain, incidents of mucosal trauma and bleeding, and the frequency and necessity of repeat scopy.
Results:
In total, 111 patients were randomized into group A (n=53) and group B (n=58). Baseline characteristics, such as age and sex, were similar in both groups. There was no statistically significant difference between the groups with respect to the primary outcome (group A: 52.8% vs. group B: 55.2%, p=0.8). The frequency of F-NPLS without episodes of mucosal trauma was significantly higher in group B (group A: 56.9% vs. group B: 35.9%, p=0.004). Mucosal ecchymosis was a common finding in group A (group A: 41.5% vs. group B: 13.8%, p=0.03), while nasal bleeding was more frequently observed in group B, although the difference was not statistically significant (group A: 29.3% vs. group B: 22.6%, p=0.42).
Conclusion
The present study demonstrated that the success rate of unhindered F-NPLS was comparable between the two trajectories. However, patients experienced moderate to severe pain during repeat scopy compared to the initial F-NPLS attempt.
8.Intranasal Scope Negotiation Trajectories for Flexible Nasopharyngolaryngoscopy
Vijay BIDKAR ; Kalaiselvi SELVARAJ ; Amrusha RAIPURE ; Sandeep DABHEKAR ; Kiran Kumar PRATHIPATI ; Lisha SARODE
Journal of Rhinology 2024;31(3):156-161
Background and Objectives:
Flexible nasopharyngolaryngoscopy (F-NPLS) is a routine procedure performed in office settings. We compared two different intranasal scope navigation techniques used during F-NPLS, evaluating patient comfort and practitioner satisfaction.
Methods:
This is a prospective, randomized, parallel-group controlled study. Patients undergoing F-NPLS to evaluate the upper airway were enrolled and randomized into two study groups. Patients in group A underwent intranasal scope negotiation following a trajectory below the middle turbinate; for group B, a trajectory along the inferior turbinate was used. The primary outcome evaluated was the successful, unhindered negotiation of the scope on the first attempt. Secondary outcomes included patient-perceived pain, incidents of mucosal trauma and bleeding, and the frequency and necessity of repeat scopy.
Results:
In total, 111 patients were randomized into group A (n=53) and group B (n=58). Baseline characteristics, such as age and sex, were similar in both groups. There was no statistically significant difference between the groups with respect to the primary outcome (group A: 52.8% vs. group B: 55.2%, p=0.8). The frequency of F-NPLS without episodes of mucosal trauma was significantly higher in group B (group A: 56.9% vs. group B: 35.9%, p=0.004). Mucosal ecchymosis was a common finding in group A (group A: 41.5% vs. group B: 13.8%, p=0.03), while nasal bleeding was more frequently observed in group B, although the difference was not statistically significant (group A: 29.3% vs. group B: 22.6%, p=0.42).
Conclusion
The present study demonstrated that the success rate of unhindered F-NPLS was comparable between the two trajectories. However, patients experienced moderate to severe pain during repeat scopy compared to the initial F-NPLS attempt.
9.Impact of Hearing Aid Usage on Emotional and Social Skills in Persons With Severe to Profound Hearing Loss
Arun Kumar YADAV ; Amra AHSAN ; Vijay KUMAR
Journal of Audiology & Otology 2023;27(1):10-15
Background and Objectives:
Severe to profound hearing loss impacts the capacity for verbal communication as well as the social, emotional, and overall quality of life; however, the association between socio-emotional rehabilitation and post-hearing aid use is not widely explored. This study aimed to investigate the socio-emotional change in post-hearing aid fitted individuals with severe to profound hearing loss.
Materials and Methods:
A total of 60 individuals comprised of 15 females and 45 males with severe to profound hearing loss within the age range of 40-60 years (mean age and standard deviation of 53.4±6.1), participated in this study. Participants were divided into two categories with a 10-year age interval i.e., 40–50 and 51-60 years. These participants were equally divided into hearing aid user (HAU) and non-hearing aid user (NHAU) groups. The hearing handicapped inventory for the adults-short version (HHIA-S) adapted from Weinstein & Ventry (1983) was used in this study.
Results:
The mean social score of all the participants was significantly higher than the mean emotional score. However, no such advantage was observed between the HAU and NHAU groups. The mean social score of females in the HAU category was significantly higher than males. The mean social and emotional scores were also compared across two age categories in the age range of 40-50 and 51-60 years and revealed no significant difference between mean social and emotional score across the age categories (p=0.026).
Conclusions
In individuals with severe to profound hearing loss, social rehabilitation occurs quicker than emotional. In the HAU group, socialization occurred faster in females than males. These findings suggest that a customized counselling should be developed for the social and emotional wellbeing as these two parameters improve distinctly.
10.Enterococcal species distribution, antibiotic susceptibility and Van gene frequency among patients at a tertiary hospital in Sabah
Nur Nashyiroh Izayati Mastor ; Vijay Kumar Subbiah ; Wan Nazirah Wan Abu Bakar ; Khurshida Begum ; M. Jahangir Alam ; Mohammad Zahirul Hoque
Malaysian Journal of Microbiology 2023;19(no.6):628-635
Aims:
Enterococcus bacteria, including some strains that are resistant to antibiotics like vancomycin can pose a threat to public health. The purpose of this study is to identify the species, antibiotic susceptibility profile and VanA/VanB gene frequencies in Enterococci isolated from patients at a tertiary hospital in Kota Kinabalu, Sabah.
Methodology and results :
Various bodily fluid specimens were collected from 162 patients between July 2019 and June 2021. Species confirmation and susceptibility testing were performed using an automated system. Subsequently, PCR was used to determine the presence of VanA and VanB genes. Species identification revealed the presence of five enterococcal species, namely E. faecalis (91), E. faecium (64), E. gallinarum (3) E. casseliflavus (2), along with one isolate each of E. hirae and E. avium. Overall, resistance to antibiotics like ampicillin, quinolones, tetracycline, gentamicin-syn, nitrofurantoin, glycopeptides and linezolid was generally low (<50%). However, a significant number of isolates displayed high resistance to erythromycin (>50% of samples), while resistance to tetracycline was more moderate. The frequencies of VanA and VanB genes were low (0.6 and 0%, respectively) and they were only detected in E. faecium.
Conclusion, significance and impact of study
The results indicate that while the prevalence of vancomycin-resistant enterococci (VRE) may be low, there is an increasing incidence of multidrug-resistant enterococci, particularly with regards to erythromycin.


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