1.Asian adaptation and validation of an English version of the multiple sclerosis international quality of life questionnaire (MusiQoL).
Julian THUMBOO ; Alvin SEAH ; Chong Tin TAN ; Bhim S SINGHAL ; Benjamin ONG
Annals of the Academy of Medicine, Singapore 2011;40(2):67-73
INTRODUCTIONThe Multiple Sclerosis International Quality of Life questionnaire (MusiQoL) is a self-administered, multi-dimensional, patient-based health-related quality of life (HRQoL) instrument. With increasing prevalence of multiple sclerosis (MS) in Asian countries, a valid tool to assess HRQoL in those patients is needed. The aim of this study was to evaluate patient acceptability, content validity and psychometric properties of an Asian version of the English MusiQoL in Singapore, Malaysia and India.
MATERIALS AND METHODSEnglish speaking patients older than 18 years of age with a defi nite diagnosis of MS were included. The self-administered survey material included the adapted HRQoL questionnaire, a validated generic HRQoL questionnaire: the short-form 36 (SF-36), as well as a checklist of 14 symptoms. We assessed the internal and external validity of the adapted MusiQoL.
RESULTSA total of 81 patients with MS were included in the study. The questionnaire was generally well accepted. In the samples from Malaysia and Singapore, all scales exhibited good internal consistency (Cronbach's alpha >0.70). Correlation to SF-36 was generally good, demonstrating high construct validity (P <0.001) in some aspects of the MusiQoL.
CONCLUSIONThe Asian adaptation of the English version of the MusiQoL in evaluating HRQoL seems to be a valid, reliable tool with adequate patient acceptability and internal consistency.
Activities of Daily Living ; Asia ; Female ; Health Surveys ; Humans ; India ; Language ; Malaysia ; Male ; Multiple Sclerosis ; drug therapy ; psychology ; Outcome Assessment (Health Care) ; Psychometrics ; standards ; Quality of Life ; psychology ; Singapore ; Statistics, Nonparametric ; Surveys and Questionnaires
2.Pediatric multiple sclerosis is similar to adult-onset form in Asia.
Heng Thay Chong ; Patrick C.K. Li * ; Benjamin Ong ** ; Kwang Ho Lee *** ; Ching Piao Tsai **** ; Bhim S. Singhal ***** ; Naraporn Prayoonwiwat ****** ; Chong Tin Tan
Neurology Asia 2007;12(1):37-40
Pediatric-onset multiple sclerosis is underreported because of difficulty in diagnosis and assessment. In Western series, pediatric-onset disease showed significant differences from adult-onset disease with higher female preponderance, polysymptomatic in onset, frequent systemic manifestation in relapses, higher relapse rate, but less disability, and fewer lesions in brain magnetic resonance imaging. Multiple sclerosis manifests differently in Asians, yet there was no large series of pediatric-onset multiple sclerosis reported. We found that pediatric-onset disease in Asians showed greater similarity with adult-onset disease without the reported differences in female preponderance, relapse rate, and magnetic resonance imaging findings. There were also similar proportion and clinical features in optico-spinal form, and long spinal cord lesions were common in both groups. The significant difference was less disability among the pediatric-onset group. Thus, although multiple sclerosis in Asia is different from Western countries, there is greater similarity between the pediatric-onset and adult-onset group in Asia.
Multiple Sclerosis
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Adult
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Asia
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Pediatric
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Cancer Relapse
3.Opioid use amongst cancer patients at the end of life.
Lalit Kumar Radha KRISHNA ; Jissy Vijo POULOSE ; Benjamin S A TAN ; Cynthia GOH
Annals of the Academy of Medicine, Singapore 2010;39(10):790-797
INTRODUCTIONConcerns about the life shortening effect of opioids is a well known fact in the medical world when considering administration of these drugs for symptom alleviation at end of life. This study described the patterns of opioid use among cancer patients referred to a hospital-based specialist palliative care service for symptom management. This study also examined whether opioid use among terminally ill cancer patients during the last 2 days of life had any influence on survival.
MATERIALS AND METHODSA retrospective review of case notes of patients who were diagnosed with terminal cancer and had passed away in a 95-bedded oncology ward between September 2006 and September 2007 was conducted. Data were collected on patients' characteristics and patterns of opioid use including opioid doses and dose changes at 48 hours and 24 hours before death.
RESULTSThere were 238 patients who received specialist palliative care, of whom 132 (55.5%) were females. At 48 hours and 24 hours before death, 184 (77.3%) patients and 187 (78.6%) patients had received opioids, respectively. The median daily doses at 48 hours and 24 hours were 48 mg and 57 mg oral morphine equivalent doses (OME), respectively. Indications for opioid use were pain (41.1%), dyspnoea, (29.1%) and both dyspnoea and pain (30.8%). In the fi nal 24 hours, 22.3% patients had a reduction in their mean opioid dose while 22.7% required an increase in their mean opioid dose. Increased age was associated with decreasing opioid doses (P = 0.003). Patients with spinal metastases required higher doses of opioids (P = 0.03) while those with lung metastases required lower doses (P = 0.011). Survival analysis using Kaplan-Meier survival curve revealed no significant survival difference between those who were on opioids and those who were not. Log rank test (Mantel-Cox) (P = 0.69).
CONCLUSIONOur results showed that opioids are safe medications for symptom alleviation in terminally ill cancer patients during the last days of life and have no deleterious influence on survival.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Analgesics, Opioid ; administration & dosage ; therapeutic use ; Female ; Humans ; Male ; Medical Audit ; Middle Aged ; Neoplasms ; physiopathology ; Retrospective Studies ; Survival Analysis ; Terminal Care ; Young Adult
4.Neutrophil-Lymphocyte and Platelet-Lymphocyte Ratios Are Associated with Recurrent Ischemic Stroke in Patients with Embolic Stroke of Undetermined Source
Tony Y.W. LI ; Ching-Hui SIA ; Bernard P.L. CHAN ; Jamie S.Y. HO ; Aloysius S. LEOW ; Mark Y. CHAN ; Pipin KOJODJOJO ; Mary Joyce GALUPO ; Hock-Luen TEOH ; Vijay K. SHARMA ; Raymond C.S. SEET ; Leonard L.L. YEO ; Benjamin Yong-Qiang TAN
Journal of Stroke 2022;24(3):421-424
5.Mechanical Thrombectomy Versus Intravenous Thrombolysis in Distal Medium Vessel Acute Ischemic Stroke: A Multinational Multicenter Propensity Score-Matched Study
Hamza Adel SALIM ; Vivek YEDAVALLI ; Basel MUSMAR ; Nimer ADEEB ; Muhammed Amir ESSIBAYI ; Kareem El NAAMANI ; Nils HENNINGER ; Sri Hari SUNDARARAJAN ; Anna Luisa KÜHN ; Jane KHALIFE ; Sherief GHOZY ; Luca SCARCIA ; Benjamin Y.Q. TAN ; Benjamin PULLI ; Jeremy J. HEIT ; Robert W. REGENHARDT ; Nicole M. CANCELLIERE ; Joshua D. BERNSTOCK ; Aymeric ROUCHAUD ; Jens FIEHLER ; Sunil SHETH ; Ajit S. PURI ; Christian DYZMANN ; Marco COLASURDO ; Xavier BARREAU ; Leonardo RENIERI ; João Pedro FILIPE ; Pablo HARKER ; Razvan Alexandru RADU ; Thomas R. MAROTTA ; Julian SPEARS ; Takahiro OTA ; Ashkan MOWLA ; Pascal JABBOUR ; Arundhati BISWAS ; Frédéric CLARENÇON ; James E. SIEGLER ; Thanh N. NGUYEN ; Ricardo VARELA ; Amanda BAKER ; David ALTSCHUL ; Nestor R. GONZALEZ ; Markus A. MÖHLENBRUCH ; Vincent COSTALAT ; Benjamin GORY ; Christian Paul STRACKE ; Mohammad Ali AZIZ-SULTAN ; Constantin HECKER ; Hamza SHAIKH ; David S. LIEBESKIND ; Alessandro PEDICELLI ; Andrea M. ALEXANDRE ; Illario TANCREDI ; Tobias D. FAIZY ; Erwah KALSOUM ; Boris LUBICZ ; Aman B. PATEL ; Vitor Mendes PEREIRA ; Adrien GUENEGO ; Adam A. DMYTRIW ;
Journal of Stroke 2024;26(3):434-445
Background:
and Purpose The management of acute ischemic stroke (AIS) due to distal medium vessel occlusion (DMVO) remains uncertain, particularly in comparing the effectiveness of intravenous thrombolysis (IVT) plus mechanical thrombectomy (MT) versus IVT alone. This study aimed to evaluate the safety and efficacy in DMVO patients treated with either MT-IVT or IVT alone.
Methods:
This multinational study analyzed data from 37 centers across North America, Asia, and Europe. Patients with AIS due to DMVO were included, with data collected from September 2017 to July 2023. The primary outcome was functional independence, with secondary outcomes including mortality and safety measures such as types of intracerebral hemorrhage.
Results:
The study involved 1,057 patients before matching, and 640 patients post-matching. Functional outcomes at 90 days showed no significant difference between groups in achieving good functional recovery (modified Rankin Scale 0–1 and 0–2), with adjusted odds ratios (OR) of 1.21 (95% confidence interval [CI] 0.81 to 1.79; P=0.35) and 1.00 (95% CI 0.66 to 1.51; P>0.99), respectively. Mortality rates at 90 days were similar between the two groups (OR 0.75, 95% CI 0.44 to 1.29; P=0.30). The incidence of symptomatic intracerebral hemorrhage was comparable, but any type of intracranial hemorrhage was significantly higher in the MT-IVT group (OR 0.43, 95% CI 0.29 to 0.63; P<0.001).
Conclusion
The results of this study indicate that while MT-IVT and IVT alone show similar functional and mortality outcomes in DMVO patients, MT-IVT presents a higher risk of hemorrhagic complications, thus MT-IVT may not routinely offer additional benefits over IVT alone for all DMVO stroke patients. Further prospective randomized trials are needed to identify patient subgroups most likely to benefit from MT-IVT treatment in DMVO.
6.Mechanical Thrombectomy Versus Intravenous Thrombolysis in Distal Medium Vessel Acute Ischemic Stroke: A Multinational Multicenter Propensity Score-Matched Study
Hamza Adel SALIM ; Vivek YEDAVALLI ; Basel MUSMAR ; Nimer ADEEB ; Muhammed Amir ESSIBAYI ; Kareem El NAAMANI ; Nils HENNINGER ; Sri Hari SUNDARARAJAN ; Anna Luisa KÜHN ; Jane KHALIFE ; Sherief GHOZY ; Luca SCARCIA ; Benjamin Y.Q. TAN ; Benjamin PULLI ; Jeremy J. HEIT ; Robert W. REGENHARDT ; Nicole M. CANCELLIERE ; Joshua D. BERNSTOCK ; Aymeric ROUCHAUD ; Jens FIEHLER ; Sunil SHETH ; Ajit S. PURI ; Christian DYZMANN ; Marco COLASURDO ; Xavier BARREAU ; Leonardo RENIERI ; João Pedro FILIPE ; Pablo HARKER ; Razvan Alexandru RADU ; Thomas R. MAROTTA ; Julian SPEARS ; Takahiro OTA ; Ashkan MOWLA ; Pascal JABBOUR ; Arundhati BISWAS ; Frédéric CLARENÇON ; James E. SIEGLER ; Thanh N. NGUYEN ; Ricardo VARELA ; Amanda BAKER ; David ALTSCHUL ; Nestor R. GONZALEZ ; Markus A. MÖHLENBRUCH ; Vincent COSTALAT ; Benjamin GORY ; Christian Paul STRACKE ; Mohammad Ali AZIZ-SULTAN ; Constantin HECKER ; Hamza SHAIKH ; David S. LIEBESKIND ; Alessandro PEDICELLI ; Andrea M. ALEXANDRE ; Illario TANCREDI ; Tobias D. FAIZY ; Erwah KALSOUM ; Boris LUBICZ ; Aman B. PATEL ; Vitor Mendes PEREIRA ; Adrien GUENEGO ; Adam A. DMYTRIW ;
Journal of Stroke 2024;26(3):434-445
Background:
and Purpose The management of acute ischemic stroke (AIS) due to distal medium vessel occlusion (DMVO) remains uncertain, particularly in comparing the effectiveness of intravenous thrombolysis (IVT) plus mechanical thrombectomy (MT) versus IVT alone. This study aimed to evaluate the safety and efficacy in DMVO patients treated with either MT-IVT or IVT alone.
Methods:
This multinational study analyzed data from 37 centers across North America, Asia, and Europe. Patients with AIS due to DMVO were included, with data collected from September 2017 to July 2023. The primary outcome was functional independence, with secondary outcomes including mortality and safety measures such as types of intracerebral hemorrhage.
Results:
The study involved 1,057 patients before matching, and 640 patients post-matching. Functional outcomes at 90 days showed no significant difference between groups in achieving good functional recovery (modified Rankin Scale 0–1 and 0–2), with adjusted odds ratios (OR) of 1.21 (95% confidence interval [CI] 0.81 to 1.79; P=0.35) and 1.00 (95% CI 0.66 to 1.51; P>0.99), respectively. Mortality rates at 90 days were similar between the two groups (OR 0.75, 95% CI 0.44 to 1.29; P=0.30). The incidence of symptomatic intracerebral hemorrhage was comparable, but any type of intracranial hemorrhage was significantly higher in the MT-IVT group (OR 0.43, 95% CI 0.29 to 0.63; P<0.001).
Conclusion
The results of this study indicate that while MT-IVT and IVT alone show similar functional and mortality outcomes in DMVO patients, MT-IVT presents a higher risk of hemorrhagic complications, thus MT-IVT may not routinely offer additional benefits over IVT alone for all DMVO stroke patients. Further prospective randomized trials are needed to identify patient subgroups most likely to benefit from MT-IVT treatment in DMVO.
7.Mechanical Thrombectomy Versus Intravenous Thrombolysis in Distal Medium Vessel Acute Ischemic Stroke: A Multinational Multicenter Propensity Score-Matched Study
Hamza Adel SALIM ; Vivek YEDAVALLI ; Basel MUSMAR ; Nimer ADEEB ; Muhammed Amir ESSIBAYI ; Kareem El NAAMANI ; Nils HENNINGER ; Sri Hari SUNDARARAJAN ; Anna Luisa KÜHN ; Jane KHALIFE ; Sherief GHOZY ; Luca SCARCIA ; Benjamin Y.Q. TAN ; Benjamin PULLI ; Jeremy J. HEIT ; Robert W. REGENHARDT ; Nicole M. CANCELLIERE ; Joshua D. BERNSTOCK ; Aymeric ROUCHAUD ; Jens FIEHLER ; Sunil SHETH ; Ajit S. PURI ; Christian DYZMANN ; Marco COLASURDO ; Xavier BARREAU ; Leonardo RENIERI ; João Pedro FILIPE ; Pablo HARKER ; Razvan Alexandru RADU ; Thomas R. MAROTTA ; Julian SPEARS ; Takahiro OTA ; Ashkan MOWLA ; Pascal JABBOUR ; Arundhati BISWAS ; Frédéric CLARENÇON ; James E. SIEGLER ; Thanh N. NGUYEN ; Ricardo VARELA ; Amanda BAKER ; David ALTSCHUL ; Nestor R. GONZALEZ ; Markus A. MÖHLENBRUCH ; Vincent COSTALAT ; Benjamin GORY ; Christian Paul STRACKE ; Mohammad Ali AZIZ-SULTAN ; Constantin HECKER ; Hamza SHAIKH ; David S. LIEBESKIND ; Alessandro PEDICELLI ; Andrea M. ALEXANDRE ; Illario TANCREDI ; Tobias D. FAIZY ; Erwah KALSOUM ; Boris LUBICZ ; Aman B. PATEL ; Vitor Mendes PEREIRA ; Adrien GUENEGO ; Adam A. DMYTRIW ;
Journal of Stroke 2024;26(3):434-445
Background:
and Purpose The management of acute ischemic stroke (AIS) due to distal medium vessel occlusion (DMVO) remains uncertain, particularly in comparing the effectiveness of intravenous thrombolysis (IVT) plus mechanical thrombectomy (MT) versus IVT alone. This study aimed to evaluate the safety and efficacy in DMVO patients treated with either MT-IVT or IVT alone.
Methods:
This multinational study analyzed data from 37 centers across North America, Asia, and Europe. Patients with AIS due to DMVO were included, with data collected from September 2017 to July 2023. The primary outcome was functional independence, with secondary outcomes including mortality and safety measures such as types of intracerebral hemorrhage.
Results:
The study involved 1,057 patients before matching, and 640 patients post-matching. Functional outcomes at 90 days showed no significant difference between groups in achieving good functional recovery (modified Rankin Scale 0–1 and 0–2), with adjusted odds ratios (OR) of 1.21 (95% confidence interval [CI] 0.81 to 1.79; P=0.35) and 1.00 (95% CI 0.66 to 1.51; P>0.99), respectively. Mortality rates at 90 days were similar between the two groups (OR 0.75, 95% CI 0.44 to 1.29; P=0.30). The incidence of symptomatic intracerebral hemorrhage was comparable, but any type of intracranial hemorrhage was significantly higher in the MT-IVT group (OR 0.43, 95% CI 0.29 to 0.63; P<0.001).
Conclusion
The results of this study indicate that while MT-IVT and IVT alone show similar functional and mortality outcomes in DMVO patients, MT-IVT presents a higher risk of hemorrhagic complications, thus MT-IVT may not routinely offer additional benefits over IVT alone for all DMVO stroke patients. Further prospective randomized trials are needed to identify patient subgroups most likely to benefit from MT-IVT treatment in DMVO.
8.Mechanical Thrombectomy Versus Intravenous Thrombolysis in Distal Medium Vessel Acute Ischemic Stroke: A Multinational Multicenter Propensity Score-Matched Study
Hamza Adel SALIM ; Vivek YEDAVALLI ; Basel MUSMAR ; Nimer ADEEB ; Muhammed Amir ESSIBAYI ; Kareem El NAAMANI ; Nils HENNINGER ; Sri Hari SUNDARARAJAN ; Anna Luisa KÜHN ; Jane KHALIFE ; Sherief GHOZY ; Luca SCARCIA ; Benjamin Y.Q. TAN ; Benjamin PULLI ; Jeremy J. HEIT ; Robert W. REGENHARDT ; Nicole M. CANCELLIERE ; Joshua D. BERNSTOCK ; Aymeric ROUCHAUD ; Jens FIEHLER ; Sunil SHETH ; Ajit S. PURI ; Christian DYZMANN ; Marco COLASURDO ; Xavier BARREAU ; Leonardo RENIERI ; João Pedro FILIPE ; Pablo HARKER ; Razvan Alexandru RADU ; Thomas R. MAROTTA ; Julian SPEARS ; Takahiro OTA ; Ashkan MOWLA ; Pascal JABBOUR ; Arundhati BISWAS ; Frédéric CLARENÇON ; James E. SIEGLER ; Thanh N. NGUYEN ; Ricardo VARELA ; Amanda BAKER ; David ALTSCHUL ; Nestor R. GONZALEZ ; Markus A. MÖHLENBRUCH ; Vincent COSTALAT ; Benjamin GORY ; Christian Paul STRACKE ; Mohammad Ali AZIZ-SULTAN ; Constantin HECKER ; Hamza SHAIKH ; David S. LIEBESKIND ; Alessandro PEDICELLI ; Andrea M. ALEXANDRE ; Illario TANCREDI ; Tobias D. FAIZY ; Erwah KALSOUM ; Boris LUBICZ ; Aman B. PATEL ; Vitor Mendes PEREIRA ; Adrien GUENEGO ; Adam A. DMYTRIW ;
Journal of Stroke 2024;26(3):434-445
Background:
and Purpose The management of acute ischemic stroke (AIS) due to distal medium vessel occlusion (DMVO) remains uncertain, particularly in comparing the effectiveness of intravenous thrombolysis (IVT) plus mechanical thrombectomy (MT) versus IVT alone. This study aimed to evaluate the safety and efficacy in DMVO patients treated with either MT-IVT or IVT alone.
Methods:
This multinational study analyzed data from 37 centers across North America, Asia, and Europe. Patients with AIS due to DMVO were included, with data collected from September 2017 to July 2023. The primary outcome was functional independence, with secondary outcomes including mortality and safety measures such as types of intracerebral hemorrhage.
Results:
The study involved 1,057 patients before matching, and 640 patients post-matching. Functional outcomes at 90 days showed no significant difference between groups in achieving good functional recovery (modified Rankin Scale 0–1 and 0–2), with adjusted odds ratios (OR) of 1.21 (95% confidence interval [CI] 0.81 to 1.79; P=0.35) and 1.00 (95% CI 0.66 to 1.51; P>0.99), respectively. Mortality rates at 90 days were similar between the two groups (OR 0.75, 95% CI 0.44 to 1.29; P=0.30). The incidence of symptomatic intracerebral hemorrhage was comparable, but any type of intracranial hemorrhage was significantly higher in the MT-IVT group (OR 0.43, 95% CI 0.29 to 0.63; P<0.001).
Conclusion
The results of this study indicate that while MT-IVT and IVT alone show similar functional and mortality outcomes in DMVO patients, MT-IVT presents a higher risk of hemorrhagic complications, thus MT-IVT may not routinely offer additional benefits over IVT alone for all DMVO stroke patients. Further prospective randomized trials are needed to identify patient subgroups most likely to benefit from MT-IVT treatment in DMVO.