1.Downstaging with atezolizumab-bevacizumab: a case series
Anand V. KULKARNI ; Parthasarathy KUMARASWAMY ; Balachandran MENON ; Anuradha SEKARAN ; Anuhya RAMBHATLA ; Sowmya IYENGAR ; Manasa ALLA ; Shantan VENISHETTY ; Sumana Kolar RAMACHANDRA ; Giri V. PREMKUMAR ; Mithun SHARMA ; P. Nagaraja RAO ; Duvvur Nageshwar REDDY ; Amit G. SINGAL
Journal of Liver Cancer 2024;24(2):224-233
Background:
s/Aims: Hepatocellular carcinoma (HCC) is generally diagnosed at an advanced stage, which limits curative treatment options for these patients. Locoregional therapy (LRT) is the standard approach to bridge and downstage unresectable HCC for liver transplantation (LT). Atezolizumab-bevacizumab (atezo-bev) can induce objective responses in nearly one-third of patients; however, the role and outcomes of downstaging using atezo-bev remains unknown.
Methods:
In this retrospective single-center study, we included consecutive patients between November 2020 and August 2023, who received atezo-bev with or without LRT and were subsequently considered for resection/LT after downstaging.
Results:
Of the 115 patients who received atezo-bev, 12 patients (10.4%) achieved complete or partial response and were willing to undergo LT; they (age, 58.5 years; women, 17%; Barcelona Clinic Liver Cancer stage system B/C, 5/7) had received 3-12 cycles of atezo- bev, and four of them had received prior LRT. Three patients died before LT, while three were awaiting LT. Six patients underwent curative therapies: four underwent living donor LT after a median of 79.5 days (range, 54-114) following the last atezo-bev dose, one underwent deceased donor LT 38 days after the last dose, and one underwent resection. All but one patient had complete pathologic response with no viable HCC. Three patients experienced wound healing complications, and one required re-exploration and succumbed to sepsis. After a median follow-up of 10 months (range, 4-30), none of the alive patients developed HCC recurrence or graft rejection.
Conclusions
Surgical therapy, including LT, is possible after atezo-bev therapy in well-selected patients after downstaging.
3.Is Follow-up Co-Morbidity Assessment via Laboratory Investigations in Older High Energy Trauma Patients Justified? - A Prospective-Retrospective Study
Jain G ; Vadivelu G ; Krishna A ; Malhotra R ; Sharma V ; Farooque K
Malaysian Orthopaedic Journal 2023;17(No.1):1-9
Introduction: The objective of the current study was to test
our hypothesis that older patients sustaining high energy
trauma need to be evaluated for their comorbidities similar to
geriatric patients sustaining low energy trauma.
Materials and methods: This study was a retrospectiveprospective analysis of 173 patients of more than 50 years of
age enrolled between November 2017 and December 2018.
Herewith, we have compared retrospectively collected
laboratory investigations of 124 fragility fracture patients
with prospectively collected laboratory investigations of 49
patients with high energy trauma. The laboratory
investigations, including the liver function tests, renal
function tests, indices of calcium metabolism, serum
electrolytes, complete blood counts, and bone mineral
density (BMD) scores.
Results: Both groups were similar to each other as far as
baseline demographic characteristics were concerned. The
proportion of female patients and patients with nonosteoporotic range BMD (T-score >-2.5) was significantly
higher in the high-energy fracture group (P value <0.05).
Hypoalbuminemia (<3.4gm/dl) 17.3%, abnormalities
sodium (<135mmol/L or >148mmol/L) 23.2%, Anaemia
(<10g/dl) 12.7%, Hypercalcemia (>10.4mg/dl) 16.3%,
Vitamin D deficiency (<20ng/ml) 17.3% are the common
laboratory abnormality found in study population. No
statistically significant difference was found among the two
groups in terms of laboratory investigation abnormalities.
Conclusion: The laboratory investigation abnormality in an
older patient with a clinical fracture is independent of the
mechanism of injury. The results of the current study
emphasise the need for a comprehensive laboratory workup
in older patients with either high- energy fractures or
fragility fractures.
4. COVID-19-associated mucormycosis and treatments
Vetriselvan SUBRAMANIYAN ; Rusli Bin NORDIN ; Srikumar CHAKRAVARTHI ; Shivkanya FULORIA ; Neeraj Kumar FULORIA ; Hari Kumar DARNAL ; Dhanalekshmi Unnikrishnan MEENAKSHI ; Shah Alam KHAN ; Mahendran SEKAR ; Kathiresan V. SATHASIVAM ; Yuan Seng WU ; Usha KUMARI ; Kalvatala SUDHAKAR ; Rishabha MALVIYA ; Vipin Kumar SHARMA
Asian Pacific Journal of Tropical Medicine 2021;14(9):401-409
In the current pandemic, COVID-19 patients with predisposing factors are at an increased risk of mucormycosis, an uncommon angioinvasive infection that is caused by fungi with Mucor genus which is mainly found in plants and soil. Mucormycosis development in COVID-19 patient is related to various factors, such as diabetes, immunocompromise and neutropenia. Excessive use of glucocorticoids for the treatment of critically ill COVID-19 patients also leads to opportunistic infections, such as pulmonary aspergillosis. COVID-19 patients with mucormycosis have a very high mortality rate. This review describes the pathogenesis and various treatment approaches for mucormycosis in COVID-19 patients, including medicinal plants, conventional therapies, adjunct and combination therapies.
5.Timing of Recanalization and Functional Recovery in Acute Ischemic Stroke
Georgios TSIVGOULIS ; Maher SAQQUR ; Vijay K. SHARMA ; Alejandro BRUNSER ; Jürgen EGGERS ; Robert MIKULIK ; Aristeidis H. KATSANOS ; Theodore N. SERGENTANIS ; Konstantinos VADIKOLIAS ; Fabienne PERREN ; Marta RUBIERA ; Reza BAVARSAD SHAHRIPOUR ; Huy Thang NGUYEN ; Patricia MARTÍNEZ-SÁNCHEZ ; Apostolos SAFOURIS ; Ioannis HELIOPOULOS ; Ashfaq SHUAIB ; Carol DERKSEN ; Konstantinos VOUMVOURAKIS ; Theodora PSALTOPOULOU ; Anne W. ALEXANDROV ; Andrei V. ALEXANDROV ;
Journal of Stroke 2020;22(1):130-140
Background:
and Purpose Although onset-to-treatment time is associated with early clinical recovery in acute ischemic stroke (AIS) patients treated with intravenous tissue plasminogen activator (tPA), the effect of the timing of tPA-induced recanalization on functional outcomes remains debatable.
Methods:
We conducted a multicenter, prospective observational cohort study to determine whether early (within 1-hour from tPA-bolus) complete or partial recanalization assessed during 2-hour real-time transcranial Doppler monitoring is associated with improved outcomes in patients with proximal occlusions. Outcome events included dramatic clinical recovery (DCR) within 2 and 24-hours from tPA-bolus, 3-month mortality, favorable functional outcome (FFO) and functional independence (FI) defined as modified Rankin Scale (mRS) scores of 0–1 and 0–2 respectively.
Results:
We enrolled 480 AIS patients (mean age 66±15 years, 60% men, baseline National Institutes of Health Stroke Scale score 15). Patients with early recanalization (53%) had significantly (P<0.001) higher rates of DCR at 2-hour (54% vs. 10%) and 24-hour (63% vs. 22%), 3-month FFO (67% vs. 28%) and FI (81% vs. 39%). Three-month mortality rates (6% vs. 17%) and distribution of 3-month mRS scores were significantly lower in the early recanalization group. After adjusting for potential confounders, early recanalization was independently associated with higher odds of 3-month FFO (odds ratio [OR], 6.19; 95% confidence interval [CI], 3.88 to 9.88) and lower likelihood of 3-month mortality (OR, 0.34; 95% CI, 0.17 to 0.67). Onset to treatment time correlated to the elapsed time between tPA-bolus and recanalization (unstandardized linear regression coefficient, 0.13; 95% CI, 0.06 to 0.19).
Conclusions
Earlier tPA treatment after stroke onset is associated with faster tPA-induced recanalization. Earlier onset-to-recanalization time results in improved functional recovery and survival in AIS patients with proximal intracranial occlusions.
6.A comparison of femoral tunnel placement in ACL reconstruction using a 70° arthroscope through the anterolateral portal versus a 30° arthroscope through the anteromedial portal: a pilot 3D-CT study
Jonathan D KOSY ; Katie WALMSLEY ; Akash D. SHARMA ; Elizabeth A. GORDON ; Sadie V. HEDDON ; Rahul ANASPURE ; Peter J. SCHRANZ ; Vipul I. MANDALIA
The Journal of Korean Knee Society 2020;32(2):e17-
Background:
Graft malposition is a risk factor for failure of anterior cruciate ligament reconstruction. A 70° arthroscope improves visualisation of the medial wall of the lateral femoral condyle without switching portals. We investigated whether the use of this arthroscope affected the accuracy and precision of femoral tunnel placement.
Methods:
Fifty consecutive adult patients were recruited. Following one withdrawal and two exclusions, 47 patients (30 in group 1 (70° arthroscope), 17 in group 2 (30° arthroscope)) underwent three-dimensional computed tomography imaging using a grid-based system to measure tunnel position.
Results:
No difference was found in the accuracy or precision of tunnels (mean position: group 1 = 33.3 ± 6.0% deep–shallow, 27.2 ± 5.2% high–low; group 2 = 31.7 ± 6.9% deep–shallow, 29.0 ± 6.2% high–low; not significant). A post-hoc power analysis suggests a study of 106 patients would be required.
Conclusions
This pilot study suggests that tunnel position is not affected by the arthroscope used. An appropriately powered study could investigate this finding alongside other potential benefits of using a 70° arthroscope for this procedure.Trial registration: ClinicalTrials.gov, NCT02816606. Registered on 28 June 2016.
7.Prospective evaluation of the diagnostic potential of LipL32 based latex agglutination test for Bovine leptospirosis
Sabarinath, T. ; Behera, S.K ; Chopra, S. ; Deneke, Y. ; Sharma, V. ; Ali, S.A. ; Chaudhuri, P. ; Kumar, A.
Tropical Biomedicine 2019;36(2):367-372
The Livestock Sector of India plays an important role in livelihood security and
socioeconomic development of rural households. Leptospirosis is an important zoonotic
disease responsible for septicaemia, interstitial nephritis, jaundice, abortion, reproductive
problem in most of the animal species. Reproductive disturbances in bovine population is
most often restricted to investigation of brucellosis, however apart from brucellosis, there
are many undiagnosed diseases like leptospirosis that takes a toll in the reproductive
anomalies of cattle and buffalo. Hence, the present study was elucidated to screen the
seroprevalence of Leptospira in cattle and buffalo in various hamlets of North India using
a user friendly screening test i.e. LipL32 latex agglutination test. The overall seropositivity
was found to be 26.01% (230/884) in case of bovine in this study and the LipL32 LAT
showed a profound sensitivity and specificity with level of 94.97% and 99.53% respectively.
8.A prospective randomized controlled double-blind study comparing auscultation and lung ultrasonography in the assessment of double lumen tube position in elective thoracic surgeries involving one lung ventilation at a tertiary care cancer institute
Swapnil Y PARAB ; Prashant KUMAR ; Jigeeshu V DIVATIA ; Kailash SHARMA
Korean Journal of Anesthesiology 2019;72(1):24-31
BACKGROUND: As lung ultrasound (LUS) can be used to identify regional lung ventilation and collapse, we hypothesize that LUS can be better than auscultation in assessing lung isolation and determining double lumen tube (DLT) position. METHODS: A randomized controlled study was conducted in tertiary care cancer institute from November 2014 to December 2015, including 100 adult patients undergoing elective thoracic surgeries. Patients with tracheostomy, difficult airway and pleural-based pathologies were excluded. After anesthesia induction and DLT insertion, patients were randomized into group A (auscultation) and group B (LUS). Regional ventilation was assessed by experienced anesthesiologists using the respective method for each group. Final confirmation of DLT position with a bronchoscope was performed by a blinded anesthesiologist. Contingency tables were plotted to determine sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy for each method. RESULTS: Data from 91 patients were analyzed (group A = 47, group B = 44). Compared with auscultation, LUS had significantly higher sensitivity (94.1% vs. 73.3%, P = 0.010), PPV (57.1% vs. 35.5%, P = 0.044), NPV (93.8% vs. 75.0%, P = 0.018), accuracy (70.5% vs. 48.9%, P = 0.036) and required longer median time (161.5 vs. 114 s, P < 0.001) for assessment of DLT position. Differences in specificity (55.6% vs. 37.5%, P = 0.101) and area under curve (0.748; 95% CI: 0.604–0.893 vs. 0.554, 95% CI: 0.379–0.730; P = 0.109) were not significant. CONCLUSIONS: Compared to auscultation, LUS is a superior method for assessing lung isolation and determining DLT position.
Adult
;
Anesthesia
;
Area Under Curve
;
Auscultation
;
Bronchoscopes
;
Double-Blind Method
;
Humans
;
Lung
;
Methods
;
One-Lung Ventilation
;
Pathology
;
Prospective Studies
;
Sensitivity and Specificity
;
Tertiary Healthcare
;
Tracheostomy
;
Ultrasonography
;
Ventilation
9.A prospective randomized controlled double-blind study comparing auscultation and lung ultrasonography in the assessment of double lumen tube position in elective thoracic surgeries involving one lung ventilation at a tertiary care cancer institute
Swapnil Y PARAB ; Prashant KUMAR ; Jigeeshu V DIVATIA ; Kailash SHARMA
Korean Journal of Anesthesiology 2019;72(1):24-31
BACKGROUND:
As lung ultrasound (LUS) can be used to identify regional lung ventilation and collapse, we hypothesize that LUS can be better than auscultation in assessing lung isolation and determining double lumen tube (DLT) position.
METHODS:
A randomized controlled study was conducted in tertiary care cancer institute from November 2014 to December 2015, including 100 adult patients undergoing elective thoracic surgeries. Patients with tracheostomy, difficult airway and pleural-based pathologies were excluded. After anesthesia induction and DLT insertion, patients were randomized into group A (auscultation) and group B (LUS). Regional ventilation was assessed by experienced anesthesiologists using the respective method for each group. Final confirmation of DLT position with a bronchoscope was performed by a blinded anesthesiologist. Contingency tables were plotted to determine sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy for each method.
RESULTS:
Data from 91 patients were analyzed (group A = 47, group B = 44). Compared with auscultation, LUS had significantly higher sensitivity (94.1% vs. 73.3%, P = 0.010), PPV (57.1% vs. 35.5%, P = 0.044), NPV (93.8% vs. 75.0%, P = 0.018), accuracy (70.5% vs. 48.9%, P = 0.036) and required longer median time (161.5 vs. 114 s, P < 0.001) for assessment of DLT position. Differences in specificity (55.6% vs. 37.5%, P = 0.101) and area under curve (0.748; 95% CI: 0.604–0.893 vs. 0.554, 95% CI: 0.379–0.730; P = 0.109) were not significant.
CONCLUSIONS
Compared to auscultation, LUS is a superior method for assessing lung isolation and determining DLT position.
10. Potential of herbal constituents as new natural leads against helminthiasis: A neglected tropical disease
Kiran D. PATIL ; Shashikant B. BAGADE ; Sanjay R. SHARMA ; Ketan V. HATWARE
Asian Pacific Journal of Tropical Medicine 2019;12(7):291-299
The WHO reports that billions of people and animals in tropical and subtropical regions are affected by helminthiasis as neglected tropical disease. It is predominant in underdeveloped areas; nevertheless, the increase in the number of travelers and migrants has made this infection more common. The current mass drug treatment produces severe side effects and many strains of helminths are resistant to them. None of the chemotherapeutic drugs meets the ideal requirements of anthelmintics, such as broad spectrum of activity, single dose cure, free from side effect and cost-effectiveness. Today, many researchers are screening the traditional herbal system in search of the anthelmintic herbal constituents which overcome all the problems of synthetic drugs. Several researchers proclaim anthelmintic activity of herbal medicines by using different experimental models. The present review demonstrates natural product drug discovery, outlining potential of herbal constituents from natural sources as natural leads against helminthiasis.


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