1.Thrombectomy in Stroke Patients With Low Alberta Stroke Program Early Computed Tomography Score: Is Modified Thrombolysis in Cerebral Infarction (mTICI) 2c/3 Superior to mTICI 2b?
Sameh Samir ELAWADY ; Brian Fabian SAWAY ; Hidetoshi MATSUKAWA ; Kazutaka UCHIDA ; Steven LIN ; Ilko MAIER ; Pascal JABBOUR ; Joon-Tae KIM ; Stacey Quintero WOLFE ; Ansaar RAI ; Robert M. STARKE ; Marios-Nikos PSYCHOGIOS ; Edgar A SAMANIEGO ; Adam ARTHUR ; Shinichi YOSHIMURA ; Hugo CUELLAR ; Jonathan A. GROSSBERG ; Ali ALAWIEH ; Daniele G. ROMANO ; Omar TANWEER ; Justin MASCITELLI ; Isabel FRAGATA ; Adam POLIFKA ; Joshua OSBUN ; Roberto CROSA ; Charles MATOUK ; Min S. PARK ; Michael R. LEVITT ; Waleed BRINJIKJI ; Mark MOSS ; Travis DUMONT ; Richard WILLIAMSON JR. ; Pedro NAVIA ; Peter KAN ; Reade De LEACY ; Shakeel CHOWDHRY ; Mohamad EZZELDIN ; Alejandro M. SPIOTTA ; Sami Al KASAB ;
Journal of Stroke 2024;26(1):95-103
Background:
and Purpose Outcomes following mechanical thrombectomy (MT) are strongly correlated with successful recanalization, traditionally defined as modified Thrombolysis in Cerebral Infarction (mTICI) ≥2b. This retrospective cohort study aimed to compare the outcomes of patients with low Alberta Stroke Program Early Computed Tomography Score (ASPECTS; 2–5) who achieved mTICI 2b versus those who achieved mTICI 2c/3 after MT.
Methods:
This study utilized data from the Stroke Thrombectomy and Aneurysm Registry (STAR), which combined databases from 32 thrombectomy-capable stroke centers between 2013 and 2023. The study included only patients with low ASPECTS who achieved mTICI 2b, 2c, or 3 after MT for internal carotid artery or middle cerebral artery (M1) stroke.
Results:
Of the 10,229 patients who underwent MT, 234 met the inclusion criteria. Of those, 98 (41.9%) achieved mTICI 2b, and 136 (58.1%) achieved mTICI 2c/3. There were no significant differences in baseline characteristics between the two groups. The 90-day favorable outcome (modified Rankin Scale score: 0–3) was significantly better in the mTICI 2c/3 group than in the mTICI 2b group (adjusted odds ratio 2.35; 95% confidence interval [CI] 1.18–4.81; P=0.02). Binomial logistic regression revealed that achieving mTICI 2c/3 was significantly associated with higher odds of a favorable 90-day outcome (odds ratio 2.14; 95% CI 1.07–4.41; P=0.04).
Conclusion
In patients with low ASPECTS, achieving an mTICI 2c/3 score after MT is associated with a more favorable 90-day outcome. These findings suggest that mTICI 2c/3 is a better target for MT than mTICI 2b in patients with low ASPECTS.
2.Effect of Auditory Stimulation by Upbeat Music on Radial Pulse
Prathibha Maria D Almeida ; Tatiyana Mandal ; Norazman Saidi Bin Ahmad ; Nur Shakirah Bt Zaharud ; Nur Syazzwanis Bt Abdul Halim ; Nur Athirah Bt Ab. Raof ; Nur Aldil Hakim Bin Nazri ; Shobha Ullas Kamath ; Kiranmai S Rai
Malaysian Journal of Medicine and Health Sciences 2022;18(No.5):35-40
Introduction: Music of varying tempo or beats have physiological as well as adverse effects on the body. This study
throws light on the influence of upbeat music on properties of radial pulse, in healthy young adults. Methods: One
hundred and seventy-five students between the age of nineteen and twenty-four years were included in this study.
The experiment was conducted in a room, devoid of any external disturbances. Subjects were made to listen the
chosen upbeat music for 4 minutes using a headphone. The radial pulse was measured before and immediately after the experiment. Data analysis was done by using SPSS software version 16.0.Results: In this study we observed
that normal mean pulse rate was 76 per minute in males and 72 per minute in female young adults. Following the
auditory stimulation with upbeat music, rise in pulse rate was observed in more than 70% of subjects. Whilst, 24%
showed a decrease pulse rate and 5% showed no change in pulse rate. Increased pulse rate was associated with
decrease in amplitude of pulse wave but no change in rhythm and character of the pulse when compared to resting
state. Conclusion: This study indicates that the music can increase the pulse rate in the majority of the subjects but
also decreases the pulse rate in few individuals. This study provides the preliminary evidence to promote the music
therapy in many preventive programs for patients with depression, patients with depressed cardiac functioning and
useful in improving daily performances.
3.Thoracic Spine Stenosis: Does Ultrasonic Osteotome Improve Outcome in Comparison to Conventional Technique?
Krishnan A ; Samal P ; Mayi S ; Degulmadi D ; Rai RR ; Dave B
Malaysian Orthopaedic Journal 2021;15(No.2):62-69
Introduction: To investigate the efficacy of Ultrasonic Bone
Scalpel (UBS) in thoracic spinal stenosis (TSS) in
comparison to traditional technique.
Materials and methods: A total of 55 patients who had
undergone conventional surgery (Group A) are compared
with 45 patients of UBS (Group B) in TSS. The primary
outcome measure of Modified Japanese Orthopaedic
Association score (m JOA) with neurological complications
and dural injury were assessed. Secondary outcome
measures of total blood loss (TBL), time duration of surgery
(ORT) and length of hospital stay (LHS) were analysed.
Results: The pre-operative mJOA score 5.00(4.00-6.00) in
the group A and 5.00(4.00-6.00) in the group B improved to
7.00(7.00-8.00) in the group A and 9.00(9.00-10.00) in the
group B, respectively (P<0.001) at final average follow-up of
117.55 months for group A and 75.69 months in group B.
More significant grade of myelopathy improvement and
mJOA recovery rate (RR) were noted in group B. The TBL,
ORT and LHS were more favourable in group B as compared
to group A (p<0.0001). The group A had 9 (16.36%)
neurological deficits compared to 2 (4.44%) in group B
(p<0.001). Dural tears occurred in both groups (A=11, B=9).
It was more frequent and not repairable in group A but
without significant statistical difference.
Conclusions: UBS can reduce neurological deficits and
improve outcomes in TSS. Secondarily, reduced blood loss,
lesser surgical time and reduced LHS are significant added
advantages of this new technology.
4.Functional Outcome of Open Latarjet Procedure in NonAthletic Middle-Aged Patie
Joshi S ; Rao VKV ; Shetty UC ; Rai S ; Arora S ; Kumar SR
Malaysian Orthopaedic Journal 2021;15(No.2):151-158
Introduction: The movement and steadiness of the shoulder
joint is due to both the dynamic and static stabilisers.
Recurrent anterior shoulder instability is common due to the
Bankart lesion or the Hill Sachs lesion. The bone loss and
soft tissue failure due to these lesions causing instability is
well compensated by Latarjet procedure which acts by triple
blocking effect of the bone graft, the sling effect of the
conjoint tendon of subscapularis and the ligament of the
coracoacromial ligament stump.
Materials and methods: Middle-aged patients with
recurrent anterior shoulder dislocation and a mid-range
instability on clinical assessment with an isolated glenoid
bone loss of 20% or Bankart lesion with engaging Hill Sachs
lesion were selected for the study. The surgical procedure
included a subscapularis split to expose the glenoid. The
coracoid graft harvested was prefixed with Kirschner wires
and placed flush over the glenoid ensuring no medial or
lateral overhang and fixed with 4.0mm cancellous screws
with the washer. The functional outcome was measured with
the ROWE score and ASES score and the movements were
evaluated.
Results: A total of 24 patients fulfilled the inclusion criteria.
Post-operatively at final follow-up, the mean ROWE score
was 97.08 ±8.45 and the mean ASES score was 94.4±9.10.
One patient had screw breakage as a complication and
another had restriction of movement which was managed
with physiotherapy.
Conclusion: Open Latarjet is an effective procedure for
recurrent anterior shoulder instability in non-athletic middleaged patients as a excellent functional outcome was achieved
with this technique. We therefore recommend open Latarjet
as an alternative to arthroscopic treatment in developing
countries where patient affordability and the availability of
the resources are the issues.
5.Incremental Role of ¹⁸FDG PET/CT in Assessment of Testicular Viability
Venkata Subramanian KRISHNARAJU ; Dharmender MALIK ; Rajender KUMAR ; Giridhar S BORA ; Bhagwant Rai MITTAL ; Anish BHATTACHARYA
Nuclear Medicine and Molecular Imaging 2018;52(5):377-379
Testicular torsion is a common differential diagnosis of acute scrotal pain along with acute epididymo-orchitis, which may lead to testicular non-viability. Doppler ultrasound and testicular scintigraphy are two routinely used modalities for the assessment of testicular viability. However, in some cases, these investigations may prove inadequate in differentiating between the two entities with widely differing management. Here, we present a case of a 52-year-old male with questionable viability of testis, who was investigated initially using testicular scintigraphy and was further subjected to a regional 18F-FDG PET/CT scan, in view of inconclusive findings with the conventional modalities.
Diagnosis, Differential
;
Fluorodeoxyglucose F18
;
Humans
;
Male
;
Middle Aged
;
Positron-Emission Tomography and Computed Tomography
;
Radionuclide Imaging
;
Spermatic Cord Torsion
;
Testis
;
Ultrasonography
6.Incremental Role of ¹â¸FDG PET/CT in Assessment of Testicular Viability
Venkata Subramanian KRISHNARAJU ; Dharmender MALIK ; Rajender KUMAR ; Giridhar S BORA ; Bhagwant Rai MITTAL ; Anish BHATTACHARYA
Nuclear Medicine and Molecular Imaging 2018;52(5):377-379
Testicular torsion is a common differential diagnosis of acute scrotal pain along with acute epididymo-orchitis, which may lead to testicular non-viability. Doppler ultrasound and testicular scintigraphy are two routinely used modalities for the assessment of testicular viability. However, in some cases, these investigations may prove inadequate in differentiating between the two entities with widely differing management. Here, we present a case of a 52-year-old male with questionable viability of testis, who was investigated initially using testicular scintigraphy and was further subjected to a regional 18F-FDG PET/CT scan, in view of inconclusive findings with the conventional modalities.
7.Cloning and Sequence Analysis of the Cellobiohydrolase I Genes from Some Basidiomycetes.
Ekachai CHUKEATIROTE ; Sajeewa S N MAHARACHCHIKUMBURA ; Shannaphimon WONGKHAM ; Phongeun SYSOUPHANTHONG ; Rungtiwa PHOOKAMSAK ; Kevin D HYDE
Mycobiology 2012;40(2):107-110
Genes encoding the cellobiohydrolase enzyme (CBHI), designated as cbhI, were isolated from the basidiomycetes Auricularia fuscosuccinea, Pleurotus giganteus, P. eryngii, P. ostreatus, and P. sajor-caju. Initially, the fungal genomic DNA was extracted using a modified cetyltrimethyl ammonium bromide (CTAB) protocol and used as a DNA template. The cbhI genes were then amplified and cloned using the pGEM-T Easy Vector Systems. The sizes of these PCR amplicons were between 700~800 bp. The DNA sequences obtained were similar showing high identity to the cbhI gene family. These cbhI genes were partial consisting of three coding regions and two introns. The deduced amino acid sequences exhibited significant similarity to those of fungal CBHI enzymes belonging to glycosyl hydrolase family 7.
Amino Acid Sequence
;
Base Sequence
;
Basidiomycota
;
Bromides
;
Cellulase
;
Cellulose 1,4-beta-Cellobiosidase
;
Clinical Coding
;
Clone Cells
;
Cloning, Organism
;
DNA
;
Humans
;
Introns
;
Pleurotus
;
Polymerase Chain Reaction
;
Quaternary Ammonium Compounds
;
Sequence Analysis
8.Laparoscopic surgery for endometrial cancer: increasing body mass index does not impact postoperative complications.
C William HELM ; Cibi ARUMUGAM ; Mary E GORDINIER ; Daniel S METZINGER ; Jianmin PAN ; Shesh N RAI
Journal of Gynecologic Oncology 2011;22(3):168-176
OBJECTIVE: To determine the effect of body mass index on postoperative complications and the performance of lymph node dissection in women undergoing laparoscopy or laparotomy for endometrial cancer. METHODS: Retrospective chart review of all patients undergoing surgery for endometrial cancer between 8/2004 and 12/2008. Complications graded and analyzed using Common Toxicity Criteria for Adverse Events ver. 4.03 classification. RESULTS: 168 women underwent surgery: laparoscopy n=65, laparotomy n=103. Overall median body mass index 36.2 (range, 18.1 to 72.7) with similar distributions for age, body mass index and performance of lymph node dissection between groups. Following laparoscopy vs. laparotomy the percent rate of overall complications 53.8:73.8 (p=0.01), grade > or =3 complications 9.2:34.0 (p<0.01), > or =3 wound complications 3.1:22.3 (p<0.01) and > or =3 wound infection 3.1:20.4 (p=0.01) were significantly lower after laparoscopy. In a logistic model there was no effect of body mass index (> or =36 and<36) on complications after laparoscopy in contrast to laparotomy. Para-aortic lymph node dissection was performed by laparoscopy 19/65 (29%): by laparotomy 34/103 (33%) p=0.61 and pelvic lymph node dissection by laparoscopy 21/65 (32.3%): by laparotomy 46/103 (44.7%) p=0.11. Logistic regression analysis revealed that for patients undergoing laparoscopy for stage I disease there was an inverse relationship between the performance of both para-aortic lymph node dissection and pelvic lymph node dissection and increasing body mass index (p=0.03 and p<0.01 respectively) in contrast to the laparotomy group where there was a trend only (p=0.09 and 0.05). CONCLUSION: For patients undergoing laparoscopy, increasing body mass index did not impact postoperative complications but did influence the decision to perform lymph node dissection.
Body Mass Index
;
Endometrial Neoplasms
;
Female
;
Humans
;
Laparoscopy
;
Laparotomy
;
Logistic Models
;
Lymph Node Excision
;
Obesity
;
Postoperative Complications
;
Retrospective Studies
;
Wound Infection
9.Teratogenic effects of the anticonvulsant gabapentin in mice.
Prakash ; L V PRABHU ; R RAI ; M M PAI ; S K YADAV ; S MADHYASTHA ; R K GOEL ; G SINGH ; M A NASAR
Singapore medical journal 2008;49(1):47-53
INTRODUCTIONWe aim to study and elucidate the safety profile of the antiepileptic doses of gabapentin during pregnancy, and to evaluate gabapentin-induced murine fetotoxicity at different dose levels.
METHODSA total of 60 pregnant mice, divided into 12 groups of five mice each, were exposed to gabapentin in four different doses of 0 (control), 113, 226, or 452 mg/kg body weight per day, at three different gestational stages including early gestation (1-6 days), mid-gestation (7-12 days), and late gestation (13-17 days). The pregnant mice were euthanized on day 18 of gestation, and foetuses were examined for teratogenic manifestations. Their brains were dissected and examined for gross changes, malformations, histological changes, and quantitative protein estimation.
RESULTSFoetal resorptions were observed in all treated groups with gabapentin administration at early gestation (1-6 days), and mid-gestation (7-12 days). On the other hand, growth retardation along with stunting in size of live foetuses were observed in all the mid-gestation (7-12 days), and late gestation (13-17 days) treated groups. Various gross malformations were observed with all the three doses (113, 226, and 452 mg/kg body weight per day) when gabapentin was administered at mid-gestation (7-12 days). The same trends were confirmed by gross and microscopic examination of brains along with quantitative protein estimation.
CONCLUSIONGabapentin should not be prescribed during pregnancy, as no therapeutic dose of gabapentin is safe during this period as far as the foetal well-being is concerned.
Abnormalities, Drug-Induced ; Amines ; adverse effects ; Animals ; Anticonvulsants ; adverse effects ; Body Weight ; Congenital Abnormalities ; prevention & control ; Cyclohexanecarboxylic Acids ; adverse effects ; Dose-Response Relationship, Drug ; Female ; Mice ; Mice, Inbred ICR ; Models, Chemical ; Pregnancy ; Pregnancy, Animal ; drug effects ; Teratogens ; gamma-Aminobutyric Acid ; adverse effects
10.Cadavers as teachers in medical education: knowledge is the ultimate gift of body donors.
Prakash ; L V PRABHU ; R RAI ; S D'COSTA ; P J JIJI ; G SINGH
Singapore medical journal 2007;48(3):186-quiz 190
In most of the medical colleges in India, unclaimed bodies from various mortuaries reach the dissection hall; and here, the body donors club has yet to gain the desired dimensions. In spite of all the adverse circumstances, the cadaver and the dissection both have survived the most rigorous test of pedagological fitness--the test of time. Today, many of the Western countries have long donor waiting lists where cadavers are acquired as anatomical gifts or through body donor programmes. Thailand's approach to body donors offers a role model for resolving the present situation. The spirit of volunteerism reflects the drastic shift in public perception and a global change in approach is needed in the present time.
Anatomy
;
education
;
Cadaver
;
Dissection
;
Education, Medical, Undergraduate
;
Humans
;
India
;
Tissue Donors


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