1.Primary Thyroid Malignancies in Children and Adolescents - A Retrospective Analysis from a Tertiary Cancer Centre in South India
Rincy MATHEW ; Yamini KRISHNAN ; Thanseer NTK ; Gazel S ; Krishnan V. P
Clinical Pediatric Hematology-Oncology 2024;31(2):21-28
Background:
Primary malignancies of the thyroid gland are less frequent in the first two decades of life and accounts for only 0.5-3% of all malignant neoplasms in children and adolescents.
Methods:
A retrospective analysis was undertaken on children less than 18 years of age who were diagnosed with thyroid malignancy from 1st June 2018 to 31st May 2022. The electronic health records were reviewed to determine patient demographics, pathological characteristics, interventions (surgery and radioactive iodine therapy [RAI]) and follow up.
Results:
Eighteen patients were less than 18 years of age at the time of diagnosis.Mean age at diagnosis was 14.7 years (6-18 years). Majority were females and in post pubertal age group. Among our cohort 83.4% had stage 1 disease, whereas 16.6% had stage II disease. Lung involvement was noted in 16.6%. Risk stratification revealed that 44.6% of the children were in the high-risk group and 38.8% in the intermediate-risk group. Fifteen patients (83.3%) underwent I-131 therapy. Follow up period ranged from 2-51.7 months with a median follow up period of 22.15 months.Complete remission was noted in 15 patients (83.3%). Out of the children with metastatic lung disease, 1 had progressive disease, 2 had stable disease. Overall survival was 100%.
Conclusion
Majority of our children in our retrospective data presented with nodal and distant metastasis. With the current advances in the treatment of thyroid malignancies, a good survival was noted even in children with pulmonary metastasis.
2.Primary Thyroid Malignancies in Children and Adolescents - A Retrospective Analysis from a Tertiary Cancer Centre in South India
Rincy MATHEW ; Yamini KRISHNAN ; Thanseer NTK ; Gazel S ; Krishnan V. P
Clinical Pediatric Hematology-Oncology 2024;31(2):21-28
Background:
Primary malignancies of the thyroid gland are less frequent in the first two decades of life and accounts for only 0.5-3% of all malignant neoplasms in children and adolescents.
Methods:
A retrospective analysis was undertaken on children less than 18 years of age who were diagnosed with thyroid malignancy from 1st June 2018 to 31st May 2022. The electronic health records were reviewed to determine patient demographics, pathological characteristics, interventions (surgery and radioactive iodine therapy [RAI]) and follow up.
Results:
Eighteen patients were less than 18 years of age at the time of diagnosis.Mean age at diagnosis was 14.7 years (6-18 years). Majority were females and in post pubertal age group. Among our cohort 83.4% had stage 1 disease, whereas 16.6% had stage II disease. Lung involvement was noted in 16.6%. Risk stratification revealed that 44.6% of the children were in the high-risk group and 38.8% in the intermediate-risk group. Fifteen patients (83.3%) underwent I-131 therapy. Follow up period ranged from 2-51.7 months with a median follow up period of 22.15 months.Complete remission was noted in 15 patients (83.3%). Out of the children with metastatic lung disease, 1 had progressive disease, 2 had stable disease. Overall survival was 100%.
Conclusion
Majority of our children in our retrospective data presented with nodal and distant metastasis. With the current advances in the treatment of thyroid malignancies, a good survival was noted even in children with pulmonary metastasis.
3.Primary Thyroid Malignancies in Children and Adolescents - A Retrospective Analysis from a Tertiary Cancer Centre in South India
Rincy MATHEW ; Yamini KRISHNAN ; Thanseer NTK ; Gazel S ; Krishnan V. P
Clinical Pediatric Hematology-Oncology 2024;31(2):21-28
Background:
Primary malignancies of the thyroid gland are less frequent in the first two decades of life and accounts for only 0.5-3% of all malignant neoplasms in children and adolescents.
Methods:
A retrospective analysis was undertaken on children less than 18 years of age who were diagnosed with thyroid malignancy from 1st June 2018 to 31st May 2022. The electronic health records were reviewed to determine patient demographics, pathological characteristics, interventions (surgery and radioactive iodine therapy [RAI]) and follow up.
Results:
Eighteen patients were less than 18 years of age at the time of diagnosis.Mean age at diagnosis was 14.7 years (6-18 years). Majority were females and in post pubertal age group. Among our cohort 83.4% had stage 1 disease, whereas 16.6% had stage II disease. Lung involvement was noted in 16.6%. Risk stratification revealed that 44.6% of the children were in the high-risk group and 38.8% in the intermediate-risk group. Fifteen patients (83.3%) underwent I-131 therapy. Follow up period ranged from 2-51.7 months with a median follow up period of 22.15 months.Complete remission was noted in 15 patients (83.3%). Out of the children with metastatic lung disease, 1 had progressive disease, 2 had stable disease. Overall survival was 100%.
Conclusion
Majority of our children in our retrospective data presented with nodal and distant metastasis. With the current advances in the treatment of thyroid malignancies, a good survival was noted even in children with pulmonary metastasis.
4.Primary Thyroid Malignancies in Children and Adolescents - A Retrospective Analysis from a Tertiary Cancer Centre in South India
Rincy MATHEW ; Yamini KRISHNAN ; Thanseer NTK ; Gazel S ; Krishnan V. P
Clinical Pediatric Hematology-Oncology 2024;31(2):21-28
Background:
Primary malignancies of the thyroid gland are less frequent in the first two decades of life and accounts for only 0.5-3% of all malignant neoplasms in children and adolescents.
Methods:
A retrospective analysis was undertaken on children less than 18 years of age who were diagnosed with thyroid malignancy from 1st June 2018 to 31st May 2022. The electronic health records were reviewed to determine patient demographics, pathological characteristics, interventions (surgery and radioactive iodine therapy [RAI]) and follow up.
Results:
Eighteen patients were less than 18 years of age at the time of diagnosis.Mean age at diagnosis was 14.7 years (6-18 years). Majority were females and in post pubertal age group. Among our cohort 83.4% had stage 1 disease, whereas 16.6% had stage II disease. Lung involvement was noted in 16.6%. Risk stratification revealed that 44.6% of the children were in the high-risk group and 38.8% in the intermediate-risk group. Fifteen patients (83.3%) underwent I-131 therapy. Follow up period ranged from 2-51.7 months with a median follow up period of 22.15 months.Complete remission was noted in 15 patients (83.3%). Out of the children with metastatic lung disease, 1 had progressive disease, 2 had stable disease. Overall survival was 100%.
Conclusion
Majority of our children in our retrospective data presented with nodal and distant metastasis. With the current advances in the treatment of thyroid malignancies, a good survival was noted even in children with pulmonary metastasis.
5.Morphometric evaluation of great vein of Galen and its clinical implications
Grace Suganya. S ; Ariharan. K ; Raveendranath VEERAMANI ; Dinesh Kumar. V ; Nagarajan KRISHNAN
Anatomy & Cell Biology 2023;56(1):32-38
The Galenic venous system plays a vital role in the drainage of blood from deeper parts of the brain. This venous system is contributed by many major veins. These veins are located closer to the pineal gland making the surgical approach in this region difficult. Any accidental injury or occlusion of the vein of Galen could lead to devasting results. Thus, studying the dimensions of the vein of Galen is more important. Hence, we aimed to evaluate the morphometry and trajectory to the vein of Galen. About 100 computed tomographic venography records were evaluated and the length, diameter of vein of Galen, angle between straight sinus and vein of Galen and distance from internal occipital protuberance and roof of fourth ventricle to vein of Galen were studied. The mean length and diameter of vein of Galen were 9.8±2.7 and 4.08±1.04 respectively. The mean angle between straight sinus and vein of Galen was 64.2°. The mean distance between external occipital protuberance and roof of fourth ventricle to vein of Galen were 52±6.9 and 33.3±4.5 respectively. No significant morphometric differences were observed between the age groups as well as between the sexs. The results obtained from this study may be helpful for the neurosurgeons in better understanding of the anatomy of the Galenic venous system and to adopt a safe surgical approach to improve the efficacy of the surgeries of the pineal gland and also in the region of vein of Galen.
6.Global Impact of the COVID-19 Pandemic on Cerebral Venous Thrombosis and Mortality
Thanh N. NGUYEN ; Muhammad M. QURESHI ; Piers KLEIN ; Hiroshi YAMAGAMI ; Mohamad ABDALKADER ; Robert MIKULIK ; Anvitha SATHYA ; Ossama Yassin MANSOUR ; Anna CZLONKOWSKA ; Hannah LO ; Thalia S. FIELD ; Andreas CHARIDIMOU ; Soma BANERJEE ; Shadi YAGHI ; James E. SIEGLER ; Petra SEDOVA ; Joseph KWAN ; Diana Aguiar DE SOUSA ; Jelle DEMEESTERE ; Violiza INOA ; Setareh Salehi OMRAN ; Liqun ZHANG ; Patrik MICHEL ; Davide STRAMBO ; João Pedro MARTO ; Raul G. NOGUEIRA ; ; Espen Saxhaug KRISTOFFERSEN ; Georgios TSIVGOULIS ; Virginia Pujol LEREIS ; Alice MA ; Christian ENZINGER ; Thomas GATTRINGER ; Aminur RAHMAN ; Thomas BONNET ; Noémie LIGOT ; Sylvie DE RAEDT ; Robin LEMMENS ; Peter VANACKER ; Fenne VANDERVORST ; Adriana Bastos CONFORTO ; Raquel C.T. HIDALGO ; Daissy Liliana MORA CUERVO ; Luciana DE OLIVEIRA NEVES ; Isabelle LAMEIRINHAS DA SILVA ; Rodrigo Targa MARTÍNS ; Letícia C. REBELLO ; Igor Bessa SANTIAGO ; Teodora SADELAROVA ; Rosen KALPACHKI ; Filip ALEXIEV ; Elena Adela CORA ; Michael E. KELLY ; Lissa PEELING ; Aleksandra PIKULA ; Hui-Sheng CHEN ; Yimin CHEN ; Shuiquan YANG ; Marina ROJE BEDEKOVIC ; Martin ČABAL ; Dusan TENORA ; Petr FIBRICH ; Pavel DUŠEK ; Helena HLAVÁČOVÁ ; Emanuela HRABANOVSKA ; Lubomír JURÁK ; Jana KADLČÍKOVÁ ; Igor KARPOWICZ ; Lukáš KLEČKA ; Martin KOVÁŘ ; Jiří NEUMANN ; Hana PALOUŠKOVÁ ; Martin REISER ; Vladimir ROHAN ; Libor ŠIMŮNEK ; Ondreij SKODA ; Miroslav ŠKORŇA ; Martin ŠRÁMEK ; Nicolas DRENCK ; Khalid SOBH ; Emilie LESAINE ; Candice SABBEN ; Peggy REINER ; Francois ROUANET ; Daniel STRBIAN ; Stefan BOSKAMP ; Joshua MBROH ; Simon NAGEL ; Michael ROSENKRANZ ; Sven POLI ; Götz THOMALLA ; Theodoros KARAPANAYIOTIDES ; Ioanna KOUTROULOU ; Odysseas KARGIOTIS ; Lina PALAIODIMOU ; José Dominguo BARRIENTOS GUERRA ; Vikram HUDED ; Shashank NAGENDRA ; Chintan PRAJAPATI ; P.N. SYLAJA ; Achmad Firdaus SANI ; Abdoreza GHOREISHI ; Mehdi FARHOUDI ; Elyar SADEGHI HOKMABADI ; Mazyar HASHEMILAR ; Sergiu Ionut SABETAY ; Fadi RAHAL ; Maurizio ACAMPA ; Alessandro ADAMI ; Marco LONGONI ; Raffaele ORNELLO ; Leonardo RENIERI ; Michele ROMOLI ; Simona SACCO ; Andrea SALMAGGI ; Davide SANGALLI ; Andrea ZINI ; Kenichiro SAKAI ; Hiroki FUKUDA ; Kyohei FUJITA ; Hirotoshi IMAMURA ; Miyake KOSUKE ; Manabu SAKAGUCHI ; Kazutaka SONODA ; Yuji MATSUMARU ; Nobuyuki OHARA ; Seigo SHINDO ; Yohei TAKENOBU ; Takeshi YOSHIMOTO ; Kazunori TOYODA ; Takeshi UWATOKO ; Nobuyuki SAKAI ; Nobuaki YAMAMOTO ; Ryoo YAMAMOTO ; Yukako YAZAWA ; Yuri SUGIURA ; Jang-Hyun BAEK ; Si Baek LEE ; Kwon-Duk SEO ; Sung-Il SOHN ; Jin Soo LEE ; Anita Ante ARSOVSKA ; Chan Yong CHIEH ; Wan Asyraf WAN ZAIDI ; Wan Nur Nafisah WAN YAHYA ; Fernando GONGORA-RIVERA ; Manuel MARTINEZ-MARINO ; Adrian INFANTE-VALENZUELA ; Diederik DIPPEL ; Dianne H.K. VAN DAM-NOLEN ; Teddy Y. WU ; Martin PUNTER ; Tajudeen Temitayo ADEBAYO ; Abiodun H. BELLO ; Taofiki Ajao SUNMONU ; Kolawole Wasiu WAHAB ; Antje SUNDSETH ; Amal M. AL HASHMI ; Saima AHMAD ; Umair RASHID ; Liliana RODRIGUEZ-KADOTA ; Miguel Ángel VENCES ; Patrick Matic YALUNG ; Jon Stewart Hao DY ; Waldemar BROLA ; Aleksander DĘBIEC ; Malgorzata DOROBEK ; Michal Adam KARLINSKI ; Beata M. LABUZ-ROSZAK ; Anetta LASEK-BAL ; Halina SIENKIEWICZ-JAROSZ ; Jacek STASZEWSKI ; Piotr SOBOLEWSKI ; Marcin WIĄCEK ; Justyna ZIELINSKA-TUREK ; André Pinho ARAÚJO ; Mariana ROCHA ; Pedro CASTRO ; Patricia FERREIRA ; Ana Paiva NUNES ; Luísa FONSECA ; Teresa PINHO E MELO ; Miguel RODRIGUES ; M Luis SILVA ; Bogdan CIOPLEIAS ; Adela DIMITRIADE ; Cristian FALUP-PECURARIU ; May Adel HAMID ; Narayanaswamy VENKETASUBRAMANIAN ; Georgi KRASTEV ; Jozef HARING ; Oscar AYO-MARTIN ; Francisco HERNANDEZ-FERNANDEZ ; Jordi BLASCO ; Alejandro RODRÍGUEZ-VÁZQUEZ ; Antonio CRUZ-CULEBRAS ; Francisco MONICHE ; Joan MONTANER ; Soledad PEREZ-SANCHEZ ; María Jesús GARCÍA SÁNCHEZ ; Marta GUILLÁN RODRÍGUEZ ; Gianmarco BERNAVA ; Manuel BOLOGNESE ; Emmanuel CARRERA ; Anchalee CHUROJANA ; Ozlem AYKAC ; Atilla Özcan ÖZDEMIR ; Arsida BAJRAMI ; Songul SENADIM ; Syed I. HUSSAIN ; Seby JOHN ; Kailash KRISHNAN ; Robert LENTHALL ; Kaiz S. ASIF ; Kristine BELOW ; Jose BILLER ; Michael CHEN ; Alex CHEBL ; Marco COLASURDO ; Alexandra CZAP ; Adam H. DE HAVENON ; Sushrut DHARMADHIKARI ; Clifford J. ESKEY ; Mudassir FAROOQUI ; Steven K. FESKE ; Nitin GOYAL ; Kasey B. GRIMMETT ; Amy K. GUZIK ; Diogo C. HAUSSEN ; Majesta HOVINGH ; Dinesh JILLELA ; Peter T. KAN ; Rakesh KHATRI ; Naim N. KHOURY ; Nicole L. KILEY ; Murali K. KOLIKONDA ; Stephanie LARA ; Grace LI ; Italo LINFANTE ; Aaron I. LOOCHTAN ; Carlos D. LOPEZ ; Sarah LYCAN ; Shailesh S. MALE ; Fadi NAHAB ; Laith MAALI ; Hesham E. MASOUD ; Jiangyong MIN ; Santiago ORGETA-GUTIERREZ ; Ghada A. MOHAMED ; Mahmoud MOHAMMADEN ; Krishna NALLEBALLE ; Yazan RADAIDEH ; Pankajavalli RAMAKRISHNAN ; Bliss RAYO-TARANTO ; Diana M. ROJAS-SOTO ; Sean RULAND ; Alexis N. SIMPKINS ; Sunil A. SHETH ; Amy K. STAROSCIAK ; Nicholas E. TARLOV ; Robert A. TAYLOR ; Barbara VOETSCH ; Linda ZHANG ; Hai Quang DUONG ; Viet-Phuong DAO ; Huynh Vu LE ; Thong Nhu PHAM ; Mai Duy TON ; Anh Duc TRAN ; Osama O. ZAIDAT ; Paolo MACHI ; Elisabeth DIRREN ; Claudio RODRÍGUEZ FERNÁNDEZ ; Jorge ESCARTÍN LÓPEZ ; Jose Carlos FERNÁNDEZ FERRO ; Niloofar MOHAMMADZADEH ; Neil C. SURYADEVARA, MD ; Beatriz DE LA CRUZ FERNÁNDEZ ; Filipe BESSA ; Nina JANCAR ; Megan BRADY ; Dawn SCOZZARI
Journal of Stroke 2022;24(2):256-265
Background:
and Purpose Recent studies suggested an increased incidence of cerebral venous thrombosis (CVT) during the coronavirus disease 2019 (COVID-19) pandemic. We evaluated the volume of CVT hospitalization and in-hospital mortality during the 1st year of the COVID-19 pandemic compared to the preceding year.
Methods:
We conducted a cross-sectional retrospective study of 171 stroke centers from 49 countries. We recorded COVID-19 admission volumes, CVT hospitalization, and CVT in-hospital mortality from January 1, 2019, to May 31, 2021. CVT diagnoses were identified by International Classification of Disease-10 (ICD-10) codes or stroke databases. We additionally sought to compare the same metrics in the first 5 months of 2021 compared to the corresponding months in 2019 and 2020 (ClinicalTrials.gov Identifier: NCT04934020).
Results:
There were 2,313 CVT admissions across the 1-year pre-pandemic (2019) and pandemic year (2020); no differences in CVT volume or CVT mortality were observed. During the first 5 months of 2021, there was an increase in CVT volumes compared to 2019 (27.5%; 95% confidence interval [CI], 24.2 to 32.0; P<0.0001) and 2020 (41.4%; 95% CI, 37.0 to 46.0; P<0.0001). A COVID-19 diagnosis was present in 7.6% (132/1,738) of CVT hospitalizations. CVT was present in 0.04% (103/292,080) of COVID-19 hospitalizations. During the first pandemic year, CVT mortality was higher in patients who were COVID positive compared to COVID negative patients (8/53 [15.0%] vs. 41/910 [4.5%], P=0.004). There was an increase in CVT mortality during the first 5 months of pandemic years 2020 and 2021 compared to the first 5 months of the pre-pandemic year 2019 (2019 vs. 2020: 2.26% vs. 4.74%, P=0.05; 2019 vs. 2021: 2.26% vs. 4.99%, P=0.03). In the first 5 months of 2021, there were 26 cases of vaccine-induced immune thrombotic thrombocytopenia (VITT), resulting in six deaths.
Conclusions
During the 1st year of the COVID-19 pandemic, CVT hospitalization volume and CVT in-hospital mortality did not change compared to the prior year. COVID-19 diagnosis was associated with higher CVT in-hospital mortality. During the first 5 months of 2021, there was an increase in CVT hospitalization volume and increase in CVT-related mortality, partially attributable to VITT.
7.Balloon-Assistance for the Transcirculation Access of a Remodeling Balloon for Coiling of Wide-Necked Aneurysms: Report of Two Cases
Madan Mohan BALAGURUSWAMY ; Ezaz MOHAMED ; Krishnan VIJAYAN ; Chaitanya S JULURI ; Karuppannaswamy MADESWARAN
Neurointervention 2021;16(2):165-170
Balloons are valuable tools in the armamentarium of a neurointerventionist. In this report, we describe 2 cases in which a balloon aided in the navigation of a second remodeling balloon through difficult vascular anatomy. The first case was a patient with a ruptured proximal posterior inferior cerebellar artery aneurysm and the second case was a patient with a ruptured anterior communicating artery aneurysm. In both cases, the coiling microcatheter and the remodeling balloon catheters were advanced through different vessels. The remodeling balloon reached the target location using a transcirculation approach, and the navigation of the remodeling balloon was aided by utilizing a second balloon. Challenging vascular anatomy is often encountered when performing neuroendovascular procedures. The strategy of using balloon assistance for the transcirculation access of a remodeling balloon can be used successfully in difficult situations to manage complex aneurysms.
8.Scrutiny of COVID-19 response strategies among severely affected European nations
Shine STEPHEN ; Alwin ISSAC ; Rakesh Vadakkethil RADHAKRISHNAN ; Jaison JACOB ; VR VIJAY ; Sam JOSE ; SM AZHAR ; Anoop S. NAIR ; Nadiya KRISHNAN ; Rakesh SHARMA ; Manju DHANDAPANI
Osong Public Health and Research Perspectives 2021;12(4):203-214
Although the health care systems in Europe are considered the global benchmark, European nations were severely affected by the coronavirus disease 2019 (COVID-19) pandemic. This manuscript aimed to examine the strategies implemented to combat the COVID-19 pandemic by France, the United Kingdom, Spain, Italy, Germany, and Russia and their outcomes in terms of the number of cases, testing, and deaths. This is the first review of its kind that extensively analyzes the preparedness, mitigation, and response strategies against the COVID-19 pandemic adopted by these nations. This paper further suggests a strategic preparedness model for future pandemics. From the analysis, we found that a decentralized approach, prompt decision-making and timely execution, coordination between local health authorities, and public participation in the implementation of strategies could substantially reduce the case fatality rate. Nations with a high percentage of gross domestic product invested in the health sector, as well as more nurses, physicians, hospital beds, intensive care unit beds, and ventilators, better managed the pandemic. Instead, nations that postponed their pandemic response by delaying tracking, tracing, testing, quarantine, and lockdown were badly affected. The lessons learned from the present pandemic could be used as a guide to prepare for further pandemics.
9.Role of Biochemical Nutritional Parameters as Predictors of Postoperative Morbidity in Major Spine Surgeries
Deepak SUGUMAR ; Justin AROCKIARAJ ; Rohit AMRITANAND ; Kenny S. DAVID ; Venkatesh KRISHNAN
Asian Spine Journal 2021;15(4):504-511
Methods:
The values of serum albumin, prealbumin, total lymphocyte counts, and transferrin were documented preoperatively and postoperatively on day 5 for all patients undergoing major spine surgery (surgery involving instrumentation of at least three motion segments). In addition, patients’ surgical wound healing status, duration of hospital stay, and duration of ICU stay in the postoperative period were documented. Finally, the statistical correlation between the nutritional markers and these complications was determined.
Results:
Low postoperative prealbumin levels was significantly associated with increased complication rates. ICU stay demonstrated a statistically significant association with low postoperative albumin, prealbumin, and transferrin levels. Similarly, we observed that low postoperative albumin and prealbumin levels could significantly predict the need for prolonged hospital stay in patients undergoing major spine surgery.
Conclusions
The magnitude of the decrease in nutritional status due to surgery with respect to albumin and prealbumin levels is a significant (p<0.05) predictor of wound-related complications, rather than a single nutritional parameter evaluated at a point of time.
10.Balloon-Assistance for the Transcirculation Access of a Remodeling Balloon for Coiling of Wide-Necked Aneurysms: Report of Two Cases
Madan Mohan BALAGURUSWAMY ; Ezaz MOHAMED ; Krishnan VIJAYAN ; Chaitanya S JULURI ; Karuppannaswamy MADESWARAN
Neurointervention 2021;16(2):165-170
Balloons are valuable tools in the armamentarium of a neurointerventionist. In this report, we describe 2 cases in which a balloon aided in the navigation of a second remodeling balloon through difficult vascular anatomy. The first case was a patient with a ruptured proximal posterior inferior cerebellar artery aneurysm and the second case was a patient with a ruptured anterior communicating artery aneurysm. In both cases, the coiling microcatheter and the remodeling balloon catheters were advanced through different vessels. The remodeling balloon reached the target location using a transcirculation approach, and the navigation of the remodeling balloon was aided by utilizing a second balloon. Challenging vascular anatomy is often encountered when performing neuroendovascular procedures. The strategy of using balloon assistance for the transcirculation access of a remodeling balloon can be used successfully in difficult situations to manage complex aneurysms.

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