1.Translation And Validation Of The Malay Post Traumatic Stress Disorder Checklist For Civilians
Rafidah Bahari ; Muhammad N Mohamad Alwi ; Muhammad R Ahmad ; Ismail Mohd Saiboon
ASEAN Journal of Psychiatry 2015;16(2):1-9
Objectives: There are a number of validated questionnaires available for the
screening of Post-Traumatic Stress Disorder (PTSD), and the PTSD Checklist
for Civilians is one of them. However, none was translated into the Malay
Language and validated for use in the Malaysian population. The aim of this
study is to translate and validate the Malay PTSD Checklist for Civilians
(MPCL-C). Methods: The PCL-C was translated into the Malay Language and
back-translated. The reliability and validity of the MPCL-C were then
determined by administering them to those who presented at the emergency
department for motor vehicle accident at least one month before. Results: The
MPCL-C has good face and content validity. In terms of reliability, it is also
good, with Chronbach’s alpha values of 0.90, 0.77, 0.75 and 0.74 for the full
scale, re-experiencing, avoidance and arousal domains respectively. Conclusions:
The MPCL-C is a valid and reliable instrument to screen for PTSD in motor
vehicle accident victims for the studied population.
2.Asscociation of Risk Factors and Its Bleeding Complication for Tenecteplase Administered in Acute Myocardial Infarction (AMI).
Nik Azlan, N M ; Mohamad Shazwan, A ; Nurul Amirah, M ; Ting, S L ; Ong, T S
The Medical Journal of Malaysia 2013;68(5):381-383
No abstract available.
3.Semen parameters in men with spinal cord injury: changes and aetiology.
Mohamed N MOMEN ; Ibrahim FAHMY ; Medhat AMER ; Mohamad ARAFA ; Wael ZOHDY ; Taha A NASER
Asian Journal of Andrology 2007;9(5):684-689
AIMTo assess the changes in semen parameters in men with spinal cord injury (SCI) and the possible causes of these changes.
METHODSThe study included 45 subjects with SCI. Semen retrieval was done by masturbation (2), vigorous prostatic massage (n = 13), penile vibratory stimulation (n = 13) or electroejaculation (n = 17).
RESULTSThe semen of men with SCI showed normal volume (2.3 +/- 1.9 mL) and sperm count (85.0 X 10(6) +/- 83.8 X 10(6)/mL) with decreased motility (11.6% +/- 0.1%), vitality (18.5% +/- 5.2%) and normal forms (17.5% +/- 3.4%), and pus cells has been increased (6.0 X 10(6) +/- 8.2 X 10(6)/mL). Total (13.4 +/- 9.9 vs. 7.1 +/- 6.8) and progressive (4.4 +/- 3.9 vs.2.2 +/- 2.1) motility were significantly higher in subjects with lower scrotal temperatures. There was no statistical significant difference between electroejaculation and penile vibratory stimulation groups as regards any of the semen parameters. Subjects'age, infrequent ejaculation, injury duration and hormonal profile showed no significant effect on semen parameters.
CONCLUSIONThe defining characteristics of the seminogram in men with SCI are normal volume and count with decreased sperm motility, vitality and normal forms, and the increased number of pus cells. The most acceptable cause of the deterioration of semen is elevated scrotal temperature.
Disease Progression ; Ejaculation ; Hormones ; blood ; Humans ; Male ; Massage ; Masturbation ; Movement ; Prostate ; physiopathology ; Semen ; physiology ; Sperm Count ; Sperm Motility ; Spinal Cord Injuries ; physiopathology ; rehabilitation ; Vibration
4.Therapeutic Trends of Cerebrovascular Disease during the COVID-19 Pandemic and Future Perspectives
James E. SIEGLER ; Mohamad ABDALKADER ; Patrik MICHEL ; Thanh N. NGUYEN
Journal of Stroke 2022;24(2):179-188
As of May 2022, there have been more than 400 million cases (including re-infections) of the systemic acute respiratory syndrome-coronavirus 2 (SARS-CoV-2), and nearly 5 million deaths worldwide. Not only has the coronavirus disease 2019 (COVID-19) pandemic been responsible for diagnosis and treatment delays of a wide variety of conditions, and overwhelmed the allocation of healthcare resources, it has impacted the epidemiology and management of cerebrovascular disease. In this narrative review, we summarize the changing paradigms and latest data regarding the complex relationship between COVID-19 and cerebrovascular disease. Paradoxically, although SARS-CoV-2 has been associated with many thrombotic complications—including ischemic stroke—there have been global declines in ischemic stroke and other cerebrovascular diseases. These epidemiologic shifts may be attributed to patient avoidance of healthcare institutions due to fear of contracting the novel human coronavirus, and also related to declines in other transmissible infectious illnesses which may trigger ischemic stroke. Despite the association between SARS-CoV-2 and thrombotic events, there are inconsistent data regarding targeted antithrombotics to prevent venous and arterial events. In addition, we provide recommendations for the conduct of stroke research and clinical trial planning during the ongoing COVID-19 pandemic, and for future healthcare crises.
5.Neuroimaging of Acute Ischemic Stroke: Multimodal Imaging Approach for Acute Endovascular Therapy
Mohamad ABDALKADER ; James E. SIEGLER ; Jin Soo LEE ; Shadi YAGHI ; Zhongming QIU ; Xiaochuan HUO ; Zhongrong MIAO ; Bruce C.V. CAMPBELL ; Thanh N. NGUYEN
Journal of Stroke 2023;25(1):55-71
Advances in acute ischemic stroke (AIS) treatment have been contingent on innovations in neuroimaging. Neuroimaging plays a pivotal role in the diagnosis and prognosis of ischemic stroke and large vessel occlusion, enabling triage decisions in the emergent care of the stroke patient. Current imaging protocols for acute stroke are dependent on the available resources and clinicians’ preferences and experiences. In addition, differential application of neuroimaging in medical decision-making, and the rapidly growing evidence to support varying paradigms have outpaced guideline-based recommendations for selecting patients to receive intravenous or endovascular treatment. In this review, we aimed to discuss the various imaging modalities and approaches used in the diagnosis and treatment of AIS.
6.The Prevalence and Associated Risk Factors of Carpal Tunnel Syndrome among Private Dentists in Klang Valley, Malaysia: A Cross-sectional Study
Sheryl Jing-Ning Teo ; Wan Nurul Hana Wan Mohamad Saleh ; Ratnasothy N. Subramaniam ; Nur Sulwana Mohamad Hanapi ; Yeannie Hui-Yeng Yap
Annals of Dentistry 2022;29(2022):52-59
Carpal Tunnel Syndrome (CTS) is a progressive entrapment neuropathy that is commonly associated with
dentists. If left untreated, permanent nerve and muscle damage may occur. The purpose of this study is to
determine prevalence of CTS among private dentists in Klang Valley, Malaysia and to further identify the
associated risk factors for CTS symptoms. In-person interviews of 78 subjects obtained using the convenience
sampling method were carried out. The Boston Carpal Tunnel Questionnaire (BCTQ) and clinical tests of Phalen
and Tinel were used to examine signs and functional impact of CTS. The overall prevalence of CTS-related
symptoms is 37.2%. Using BCTQ alone, 6.4% showed mild CTS symptoms through the level of functional state
scoring (FSS) while 10.3% showed mild to moderate symptoms in the scale of the severity of symptoms (SSS).
There is a significant correlation between the age of dentists and CTS symptoms (p = 0.007). The prevalence of
CTS was more common in older dentists. Increasing age and working hours per week further enhance the risk
of CTS. Findings from this study will serve as a useful baseline to establish further study in Klang Valley. Future
work should examine the accounts underlying these risk factors for preventive measures.
7.Outcome Prediction in Cerebral Venous Thrombosis: The IN-REvASC Score
Piers KLEIN ; Liqi SHU ; Thanh N. NGUYEN ; James E. SIEGLER ; Setareh Salehi OMRAN ; Alexis N. SIMPKINS ; Mirjam HELDNER ; Adam de HAVENON ; Hugo J. APARICIO ; Mohamad ABDALKADER ; Marios PSYCHOGIOS ; Maria Cristina VEDOVATI ; Maurizio PACIARONI ; Rascha von MARTIAL ; David S. LIEBESKIND ; Diana Aguiar de SOUSA ; Jonathan M. COUTINHO ; Shadi YAGHI ;
Journal of Stroke 2022;24(3):404-416
We identified risk factors, derived and validated a prognostic score for poor neurological outcome and death for use in cerebral venous thrombosis (CVT). Methods We performed an international multicenter retrospective study including consecutive patients with CVT from January 2015 to December 2020. Demographic, clinical, and radiographic characteristics were collected. Univariable and multivariable logistic regressions were conducted to determine risk factors for poor outcome, mRS 3-6. A prognostic score was derived and validated. Results A total of 1,025 patients were analyzed with median 375 days (interquartile range [IQR], 180 to 747) of follow-up. The median age was 44 (IQR, 32 to 58) and 62.7% were female. Multivariable analysis revealed the following factors were associated with poor outcome at 90- day follow-up: active cancer (odds ratio [OR], 11.20; 95% confidence interval [CI], 4.62 to 27.14; P<0.001), age (OR, 1.02 per year; 95% CI, 1.00 to 1.04; P=0.039), Black race (OR, 2.17; 95% CI, 1.10 to 4.27; P=0.025), encephalopathy or coma on presentation (OR, 2.71; 95% CI, 1.39 to 5.30; P=0.004), decreased hemoglobin (OR, 1.16 per g/dL; 95% CI, 1.03 to 1.31; P=0.014), higher NIHSS on presentation (OR, 1.07 per point; 95% CI, 1.02 to 1.11; P=0.002), and substance use (OR, 2.34; 95% CI, 1.16 to 4.71; P=0.017). The derived IN-REvASC score outperformed ISCVT-RS for the prediction of poor outcome at 90-day follow-up (area under the curve [AUC], 0.84 [95% CI, 0.79 to 0.87] vs. AUC, 0.71 [95% CI, 0.66 to 0.76], χ2 P<0.001) and mortality (AUC, 0.84 [95% CI, 0.78 to 0.90] vs. AUC, 0.72 [95% CI, 0.66 to 0.79], χ2 P=0.03). Conclusions Seven factors were associated with poor neurological outcome following CVT. The INREvASC score increased prognostic accuracy compared to ISCVT-RS. Determining patients at highest risk of poor outcome in CVT could help in clinical decision making and identify patients for targeted therapy in future clinical trials.
8.Endovascular versus Medical Management of Acute Basilar Artery Occlusion: A Systematic Review and Meta-Analysis of the Randomized Controlled Trials
Mohamad ABDALKADER ; Stephanos FINITSIS ; Chuanhui LI ; Wei HU ; Xinfeng LIU ; Xunming JI ; Xiaochuan HUO ; Fana ALEMSEGED ; Zhongming QIU ; Daniel STRBIAN ; Volker PUETZ ; James E. SIEGLER ; Shadi YAGHI ; Kaiz ASIF ; Piers KLEIN ; Yuyou ZHU ; Bruce C.V. CAMPBELL ; Hui-Sheng CHEN ; Simon NAGEL ; Georgios TSIVGOULIS ; Zhongrong MIAO ; Raul G. NOGUEIRA ; Tudor G. JOVIN ; Wouter J. SCHONEWILLE ; Thanh N. NGUYEN ;
Journal of Stroke 2023;25(1):81-91
Background:
and Purpose The optimal management of patients with acute basilar artery occlusion (BAO) is uncertain. We aimed to evaluate the safety and efficacy of endovascular thrombectomy (EVT) compared to medical management (MM) for acute BAO through a meta-analysis of randomized controlled trials (RCTs).
Methods:
We performed a systematic review and meta-analysis of RCTs of patients with acute BAO. We analyzed the pooled effect of EVT compared to MM on the primary outcome (modified Rankin Scale [mRS] of 0–3 at 3 months), secondary outcome (mRS 0–2 at 3 months), symptomatic intracranial hemorrhage (sICH), and 3-month mortality rates. For each study, effect sizes were computed as odds ratios (ORs) with random effects and Mantel-Haenszel weighting.
Results:
Four RCTs met inclusion criteria including 988 patients. There were higher odds of mRS of 0-3 at 90 days in the EVT versus MM group (45.1% vs. 29.1%, OR 1.99, 95% confidence interval [CI] 1.04–3.80; P=0.04). Patients receiving EVT had a higher sICH compared to MM (5.4% vs. 0.8%, OR 7.89, 95% CI 4.10–15.19; P<0.01). Mortality was lower in the EVT group (35.5% vs. 45.1%, OR 0.64, 95% CI 0.42–0.99; P=0.05). In an analysis of two trials with BAO patients and National Institutes of Health Stroke Scale (NIHSS) <10, there was no difference in 90-day outcomes between EVT versus MM.
Conclusion
In this systematic review and meta-analysis, EVT was associated with favorable outcome and decreased mortality in patients with BAO up to 24 hours from stroke symptoms compared to MM. The treatment effect in BAO patients with NIHSS <10 was less certain. Further studies are of interest to evaluate the efficacy of EVT in basilar occlusion patients with milder symptoms.
9.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 ;
Journal of Stroke 2024;26(1):129-129
10.Tissue Clock Beyond Time Clock: Endovascular Thrombectomy for Patients With Large Vessel Occlusion Stroke Beyond 24 Hours
Ghada A. MOHAMED ; Raul G. NOGUEIRA ; Muhammed Amir ESSIBAYI ; Hassan ABOUL-NOUR ; Mahmoud MOHAMMADEN ; Diogo C. HAUSSEN ; Aldo Mendez RUIZ ; Bradley A. GROSS ; Okkes KUYBU ; Mohamed M. SALEM ; Jan-Karl BURKHARDT ; Brian JANKOWITZ ; James E. SIEGLER ; Pratit PATEL ; Taryn HESTER ; Santiago ORTEGA-GUTIERREZ ; Mudassir FAROOQUI ; Milagros GALECIO-CASTILLO ; Thanh N. NGUYEN ; Mohamad ABDALKADER ; Piers KLEIN ; Jude H. CHARLES ; Vasu SAINI ; Dileep R. YAVAGAL ; Ammar JUMAH ; Ali ALARAJ ; Sophia PENG ; Muhammad HAFEEZ ; Omar TANWEER ; Peter KAN ; Jacopo SCAGGIANTE ; Stavros MATSOUKAS ; Johanna T. FIFI ; Stephan A. MAYER ; Alex B. CHEBL
Journal of Stroke 2023;25(2):282-290
Background:
and Purpose Randomized trials proved the benefits of mechanical thrombectomy (MT) for select patients with large vessel occlusion (LVO) within 24 hours of last-known-well (LKW). Recent data suggest that LVO patients may benefit from MT beyond 24 hours. This study reports the safety and outcomes of MT beyond 24 hours of LKW compared to standard medical therapy (SMT).
Methods:
This is a retrospective analysis of LVO patients presented to 11 comprehensive stroke centers in the United States beyond 24 hours from LKW between January 2015 and December 2021. We assessed 90-day outcomes using the modified Rankin Scale (mRS).
Results:
Of 334 patients presented with LVO beyond 24 hours, 64% received MT and 36% received SMT only. Patients who received MT were older (67±15 vs. 64±15 years, P=0.047) and had a higher baseline National Institutes of Health Stroke Scale (NIHSS; 16±7 vs.10±9, P<0.001). Successful recanalization (modified thrombolysis in cerebral infarction score 2b-3) was achieved in 83%, and 5.6% had symptomatic intracranial hemorrhage compared to 2.5% in the SMT group (P=0.19). MT was associated with mRS 0–2 at 90 days (adjusted odds ratio [aOR] 5.73, P=0.026), less mortality (34% vs. 63%, P<0.001), and better discharge NIHSS (P<0.001) compared to SMT in patients with baseline NIHSS ≥6. This treatment benefit remained after matching both groups. Age (aOR 0.94, P<0.001), baseline NIHSS (aOR 0.91, P=0.017), Alberta Stroke Program Early Computed Tomography (ASPECTS) score ≥8 (aOR 3.06, P=0.041), and collaterals scores (aOR 1.41, P=0.027) were associated with 90-day functional independence.
Conclusion
In patients with salvageable brain tissue, MT for LVO beyond 24 hours appears to improve outcomes compared to SMT, especially in patients with severe strokes. Patients’ age, ASPECTS, collaterals, and baseline NIHSS score should be considered before discounting MT merely based on LKW.