1.Factors Influencing Nerinetide Effect on Clinical Outcome in Patients Without Alteplase Treatment in the ESCAPE-NA1 Trial
Mayank GOYAL ; Bijoy K. MENON ; Johanna OSPEL ; Mohammed ALMEKHLAFI ; Charlotte ZERNA ; Raul NOGUEIRA ; Ryan MCTAGGART ; Andrew M. DEMCHUK ; Alexandre Y. POPPE ; Brian BUCK ; Kathy HEARD ; Manish JOSHI ; Diogo HAUSSEN ; Shawna CUTTING ; Shelagh B. COUTTS ; Daniel ROY ; Jeremy L. REMPEL ; Thalia S. FIELD ; Dar DOWLATSHAHI ; Brian van ADEL ; Richard SWARTZ ; Ruchir SHAH ; Eric SAUVAGEAU ; Volker PUETZ ; Frank L. SILVER ; Bruce CAMPBELL ; René CHAPOT ; Michael TYMIANSKI ; Michael D. HILL ;
Journal of Stroke 2025;27(1):95-101
Background:
and Purpose In the ESCAPE-NA1 (Efficacy and Safety of Nerinetide for the Treatment of Acute Ischaemic Stroke) trial, treatment with nerinetide was associated with improved outcomes in patients who did not receive intravenous alteplase. We compared the effect of nerinetide on clinical outcomes in patients without concurrent intravenous alteplase treatment within different patient subgroups.
Methods:
ESCAPE-NA1 was a multicenter randomized trial in which acute stroke patients with baseline Alberta Stroke Program Early CT Score (ASPECTS) >4 undergoing endovascular treatment (EVT) were randomized to intravenous nerinetide or placebo. The primary outcome was independence (modified Rankin Scale [mRS] score 0–2) at 90 days. We assessed baseline, clinical, and imaging variables as predictors of outcome and for evidence of treatment effect modification. We constructed two multivariable models using variables known prior to randomization and variables known immediately post-EVT procedure to provide adjusted estimates of effect. We assessed for evidence of treatment effect modification using multiplicative interaction terms within each model.
Results:
Four hundred forty-six patients were included in the analysis. Clinical outcomes were better in patients randomized to the nerinetide arm (mRS 0–2: 59.4% vs. 49.8%). There was possible treatment effect modification by ASPECTS score; patients with ASPECTS 8–10 showed a larger treatment effect compared to those with lower ASPECTS score. Younger age, lower NIHSS score, lower baseline serum glucose, absence of atrial fibrillation at baseline, higher ASPECTS score, middle cerebral artery (vs. internal carotid artery) occlusion, use of conscious or no sedation (vs. general anesthesia), and faster treatment were all predictors of favorable outcome.
Conclusion
Patients in the nerinetide arm who were not treated with concurrent alteplase showed improved clinical outcomes and the treatment effect was larger among patients with favorable ASPECTS profiles.
2.Factors Influencing Nerinetide Effect on Clinical Outcome in Patients Without Alteplase Treatment in the ESCAPE-NA1 Trial
Mayank GOYAL ; Bijoy K. MENON ; Johanna OSPEL ; Mohammed ALMEKHLAFI ; Charlotte ZERNA ; Raul NOGUEIRA ; Ryan MCTAGGART ; Andrew M. DEMCHUK ; Alexandre Y. POPPE ; Brian BUCK ; Kathy HEARD ; Manish JOSHI ; Diogo HAUSSEN ; Shawna CUTTING ; Shelagh B. COUTTS ; Daniel ROY ; Jeremy L. REMPEL ; Thalia S. FIELD ; Dar DOWLATSHAHI ; Brian van ADEL ; Richard SWARTZ ; Ruchir SHAH ; Eric SAUVAGEAU ; Volker PUETZ ; Frank L. SILVER ; Bruce CAMPBELL ; René CHAPOT ; Michael TYMIANSKI ; Michael D. HILL ;
Journal of Stroke 2025;27(1):95-101
Background:
and Purpose In the ESCAPE-NA1 (Efficacy and Safety of Nerinetide for the Treatment of Acute Ischaemic Stroke) trial, treatment with nerinetide was associated with improved outcomes in patients who did not receive intravenous alteplase. We compared the effect of nerinetide on clinical outcomes in patients without concurrent intravenous alteplase treatment within different patient subgroups.
Methods:
ESCAPE-NA1 was a multicenter randomized trial in which acute stroke patients with baseline Alberta Stroke Program Early CT Score (ASPECTS) >4 undergoing endovascular treatment (EVT) were randomized to intravenous nerinetide or placebo. The primary outcome was independence (modified Rankin Scale [mRS] score 0–2) at 90 days. We assessed baseline, clinical, and imaging variables as predictors of outcome and for evidence of treatment effect modification. We constructed two multivariable models using variables known prior to randomization and variables known immediately post-EVT procedure to provide adjusted estimates of effect. We assessed for evidence of treatment effect modification using multiplicative interaction terms within each model.
Results:
Four hundred forty-six patients were included in the analysis. Clinical outcomes were better in patients randomized to the nerinetide arm (mRS 0–2: 59.4% vs. 49.8%). There was possible treatment effect modification by ASPECTS score; patients with ASPECTS 8–10 showed a larger treatment effect compared to those with lower ASPECTS score. Younger age, lower NIHSS score, lower baseline serum glucose, absence of atrial fibrillation at baseline, higher ASPECTS score, middle cerebral artery (vs. internal carotid artery) occlusion, use of conscious or no sedation (vs. general anesthesia), and faster treatment were all predictors of favorable outcome.
Conclusion
Patients in the nerinetide arm who were not treated with concurrent alteplase showed improved clinical outcomes and the treatment effect was larger among patients with favorable ASPECTS profiles.
3.Factors Influencing Nerinetide Effect on Clinical Outcome in Patients Without Alteplase Treatment in the ESCAPE-NA1 Trial
Mayank GOYAL ; Bijoy K. MENON ; Johanna OSPEL ; Mohammed ALMEKHLAFI ; Charlotte ZERNA ; Raul NOGUEIRA ; Ryan MCTAGGART ; Andrew M. DEMCHUK ; Alexandre Y. POPPE ; Brian BUCK ; Kathy HEARD ; Manish JOSHI ; Diogo HAUSSEN ; Shawna CUTTING ; Shelagh B. COUTTS ; Daniel ROY ; Jeremy L. REMPEL ; Thalia S. FIELD ; Dar DOWLATSHAHI ; Brian van ADEL ; Richard SWARTZ ; Ruchir SHAH ; Eric SAUVAGEAU ; Volker PUETZ ; Frank L. SILVER ; Bruce CAMPBELL ; René CHAPOT ; Michael TYMIANSKI ; Michael D. HILL ;
Journal of Stroke 2025;27(1):95-101
Background:
and Purpose In the ESCAPE-NA1 (Efficacy and Safety of Nerinetide for the Treatment of Acute Ischaemic Stroke) trial, treatment with nerinetide was associated with improved outcomes in patients who did not receive intravenous alteplase. We compared the effect of nerinetide on clinical outcomes in patients without concurrent intravenous alteplase treatment within different patient subgroups.
Methods:
ESCAPE-NA1 was a multicenter randomized trial in which acute stroke patients with baseline Alberta Stroke Program Early CT Score (ASPECTS) >4 undergoing endovascular treatment (EVT) were randomized to intravenous nerinetide or placebo. The primary outcome was independence (modified Rankin Scale [mRS] score 0–2) at 90 days. We assessed baseline, clinical, and imaging variables as predictors of outcome and for evidence of treatment effect modification. We constructed two multivariable models using variables known prior to randomization and variables known immediately post-EVT procedure to provide adjusted estimates of effect. We assessed for evidence of treatment effect modification using multiplicative interaction terms within each model.
Results:
Four hundred forty-six patients were included in the analysis. Clinical outcomes were better in patients randomized to the nerinetide arm (mRS 0–2: 59.4% vs. 49.8%). There was possible treatment effect modification by ASPECTS score; patients with ASPECTS 8–10 showed a larger treatment effect compared to those with lower ASPECTS score. Younger age, lower NIHSS score, lower baseline serum glucose, absence of atrial fibrillation at baseline, higher ASPECTS score, middle cerebral artery (vs. internal carotid artery) occlusion, use of conscious or no sedation (vs. general anesthesia), and faster treatment were all predictors of favorable outcome.
Conclusion
Patients in the nerinetide arm who were not treated with concurrent alteplase showed improved clinical outcomes and the treatment effect was larger among patients with favorable ASPECTS profiles.
4.A scoping review of worldwide patent applications in anatomical education (2018-2022)
Rowena F. Genuino ; Rafael C. Bundoc ; Florida F. Taladtad ; Kevin L. Ocampo ; Gere Ganixon T. Ang ; Joseph Daniel S. Timbol ; Christopher S. Constantino
Acta Medica Philippina 2025;59(6):24-32
BACKGROUND AND OBJECTIVE
Anatomical education utilizes mainly cadaver dissection, but it also depends on innovations such as novel preservation techniques, simulation models, and virtual dissection apps. There is no review on anatomical patents. This study aimed to review the worldwide landscape of existing patents on anatomical education to identify gaps and opportunities for utilization and further innovations.
METHODSWe conducted a scoping review for inventions, utility models, and industrial design applications on anatomical education. We searched the following databases as of December 31, 2022 (WIPO Patentscope, Espacenet, and Derwent). We deduplicated the records, screened them for eligibility, and extracted information on characteristics of the patent application and applicant. We computed frequency and percentage according to country, type of applicant, number of inventors, type of patent, scope of patent, purpose of patent, organ system, status of patent, and time to patent granting.
RESULTSOut of 667 merged records from the initial search, we removed 312 duplicates, excluded 97 records, and included 258 reports in the review. The median number of patent applications per year was 58 (range, 32, 61). Majority of the applications were from China and USA (36.0 and 34.9%, respectively), national in scope (62.8%), industry as applicant (49.6%), inventions (77.5%), usable beyond anatomy (70.9%), physical models (53.1%) and with pending status (63.6%). The median time to granting for 65 patents was 316 days (range, 40 to 1568).
CONCLUSIONFor the period 2018-2022, there were 258 patent applications related to anatomical education, both as a basic science and in clinical applications, were mostly inventions, applied for by industry, contributed by US and China, only national in scope, physical 3D models (mostly musculoskeletal, head/neck and sensory organs, and whole body), and usable beyond basic anatomy. The majority of patent applications are still pending with only 65 granted patents. Plastinated specimens, and the urinary, reproductive, and pulmonary organ system models were least represented.
Intellectual Property ; Patent ; Inventions ; Review ; Anatomy ; Education ; Training
6.Method validation study for SARS-CoV-2 viral RNA detection in cervical, rectal, amniotic fluid, placental, umbilical cord blood, and breastmilk specimens in a cohort of unvaccinated women in Manila, Philippines
Erlidia F. Llamas-Clark ; Mayan U. Lumandas ; Daniel C. Villarico ; Amalea Dulcene D. Nicolasora ; Maria Stephanie Fay S. Cagayan ; Emmanuel S. Baja ; Maria Esterlita T. Villanueva-Uy ; Paulyn Jean B. Rosell-Ubial ; Francisco M. Heralde III
Acta Medica Philippina 2024;58(15):32-38
OBJECTIVES
To validate a method in detecting SARS-CoV-2 via RT-qPCR in pregnant and non-pregnant samples other than nasopharyngeal swabs and/or oropharyngeal swabs such as cervical, rectal, amniotic fluid, placental, umbilical cord blood, and breastmilk.
METHODSWe performed a validation experiment using MGI easy extraction kits and BGI PCR kits on non-conventional specimens, including cervical, rectal, amniotic fluid, placental, umbilical cord blood, and breastmilk to detect and confirm the presence of SARS-CoV-2. In addition, we tested the validated method on 572 purposively sampled field-collected non-conventional specimens from a cohort of 109 unvaccinated pregnant and 47 unvaccinated non-pregnant women to assess which candidate non-conventional maternal- and fetal-associated specimens may contribute to maternal-fetal viral vertical transmission.
RESULTSPositive detection of SARS-CoV-2 viral RNA in non-conventional specimens was demonstrated and verified. Of the 572 non-conventional samples tested, 1.8% (10/572) were positively validated by RT-qPCR for SARS-CoV-2 in the maternal-associated specimens particularly the rectal (5), placental (1), and cervical (4) swabs among six pregnant and four non-pregnant individuals. In contrast, no SARS-CoV-2 viral RNA was detected in fetal-associated specimens.
CONCLUSIONThe results of the validation study may serve as an additional diagnostic screening layer to support maternal-child care. Furthermore, viral detection in these non-conventional maternal specimens may also be utilized to provide guidance in the clinical management of neonates, and pregnant women during delivery.
Philippines ; Sars-cov-2 ; Pregnant Women ; Umbilical Cord ; Amniotic Fluid ; Polymerase Chain Reaction ; Placenta
7.Effects of e-learning materials on caregivers’ knowledge about the 3Ds of geriatric psychiatry
Raymund F. Mamayson ; Wyn P. Cawalo ; Elliz John P. Morales ; Rhomayne Xyla D. Morla ; Kayla Louise M. Nebrida ; Zia Marizz P. Orca ; Leigh Shamaine R. Pacolor ; Diana P. Paran ; Alexandra Ysabelle P. Ramos ; Ezra Nicole S. Razon ; Ma. Marie Antonette C. Sales ; Sir Josh Marlowe G. Soriano ; Alexandra Krisha Danielle I. Tagorda ; Rex Daniel B. Tingson
Acta Medica Philippina 2024;58(19):18-28
BACKGROUND
E-learning has emerged as a crucial technique that educators embrace and apply. Two effective e-learning materials are video-based learning (VBL) and e-book-based remote learning (EBRL). While several studies have proven their effectiveness, none have compared these e-learning materials, especially regarding caregivers’ knowledge of delirium, dementia, and depression (3Ds). Based on the extant literature, many caregivers are untrained and often lack the knowledge and skills to lessen the burden on delirious, demented, and depressed older adults. Hence, there is a growing need to explore how e-learning materials will address caregivers’ lack of knowledge about the 3Ds of geriatric psychiatry.
OBJECTIVESThis study ascertained the effects of e-learning materials on caregivers’ knowledge about the 3Ds of geriatric psychiatry and determined significant differences within and between groups.
METHODSA three-arm, quasi-experimental study, which included 63 informal caregivers in Baguio City who met the inclusion criteria and were chosen through purposive sampling, was conducted. Data were gathered using the Delirium-related knowledge tool, the Bangladesh version of the Depression Literacy Questionnaire, and the Dementia Knowledge Assessment Tool version 2. Data collection was done face-to-face and was conducted from March to April 2023. Data were treated with descriptive and inferential statistics using means, paired t-test, one-way omnibus ANOVA, and the post hoc Scheffé’s test. Ethics approval was provided by the Saint Louis University Research Ethics Committee (SLU-REC-UG 2023-004).
RESULTSAll the pretest mean scores of respondents in the VBL, EBRL, and control groups increased in the posttest. Additionally, the paired t-test revealed that the VBL and EBRL materials significantly affected the caregivers’ knowledge about the 3Ds of geriatric psychiatry, evidenced by a t-statistic of -5.80 (p=0.00001) and -4.48 (p= 0.00023), respectively. Lastly, one-way ANOVA revealed that there was a statistically significant difference in mean scores between at least two groups (F(2,60) = [7.060], p=0.002). Post hoc analysis using Scheffé’s test for multiple comparisons found that the mean values significantly differed between the VBL and the waitlist control group (Scheffé=10.589), and between the EBRL and the waitlist control group (Scheffé=10.589). There was no statistically significant difference between the VBL and the EBRL groups (Scheffé=0).
CONCLUSIONSThis study suggests that informal caregivers in Baguio City are moderately knowledgeable about the 3Ds of geriatric psychiatry. Moreover, both VBL and EBRL materials showed effectiveness in improving caregivers’ knowledge about the 3Ds of geriatric psychiatry, highlighting the substantial equivalence of both materials. Lastly, caregivers’ knowledge about the 3Ds of geriatric psychiatry increases as they engage in e-learning materials. Thus, it is acknowledged that VBL and EBRL materials are valuable, cost-effective, and practical interventions in improving caregivers’ knowledge about the 3Ds of geriatric psychiatry.
Human ; Geriatric Psychiatry ; Delirium ; Dementia ; Depression
8.G.T.A.R.A. (Grip/Grasp Training with Active Range of Motion Activities Using Guitar): A randomized controlled trial using guitar lessons for restoring hand function among patients with unilateral hand impairment
Kreza Geovien G. Ligaya ; Sharon D. Ignacio ; Daniel Joseph S. Morabe ; Nathan Neil V. Manimtim ; Manuel Peter Paul C. Jorge II
Acta Medica Philippina 2024;58(20):62-76
OBJECTIVE
To determine the effects of guitar lessons (intervention group) in comparison to conventional occupational therapy (OT) sessions (control group) on hand function of chronic stroke patients with unilateral hand impairment.
METHODSThis randomized controlled trial enrolled 34 chronic stroke patients with unilateral hand impairment. Participants were grouped randomly into intervention (guitar lessons) and control (conventional occupational therapy) groups. Each group participant underwent a total of eight consecutive therapy sessions, twice weekly for an hour each session, at the designated treatment rooms in the Department of Rehabilitation Medicine of the Philippine General Hospital. Pre- and post-treatment evaluations were done to assess range of motion, grip and pinch strength, and hand functions. Satisfaction surveys were answered at the end of the 8-therapy session.
RESULTSImprovements in hand function were assessed through measurement of range of motion (ROM), grip and pinch strength, and with the use of Beery-Buktenica Developmental Test of Visual-Motor Integration, Jebsen-Taylor Hand Function test, and Purdue Pegboard Test of Manual Dexterity. In this study, the comparison of actual change of passive range of motion (ROM) of the impaired hand from pre- to post-treatment between control and intervention groups showed no statistically significant difference. No statistically significant difference between groups were also observed for the active ROM of the impaired hand. Comparison of function of the impaired hand pre- and posttreatment between control and intervention groups showed no statistically significant difference except for an observed greater improvement with the control group in motor coordination (median [IQR] 0 [-1 to 0] vs 1 [1 to 5], p = 0.004), tip (median [IQR] 0.33 [0 to 0.75] vs 1 [0.58 to 1.5], p = 0.006), and 3-jaw (median [IQR] 0.5 [0 to 0.92] vs 1.08 [0.41 to 2], p = 0.043) pinch strength.
Results. Improvements in hand function were assessed through measurement of range of motion (ROM), grip and pinch strength, and with the use of Beery-Buktenica Developmental Test of Visual-Motor Integration, Jebsen-Taylor Hand Function test, and Purdue Pegboard Test of Manual Dexterity. In this study, the comparison of actual change of passive range of motion (ROM) of the impaired hand from pre- to post-treatment between control and intervention groups showed no statistically significant difference. No statistically significant difference between groups were also observed for the active ROM of the impaired hand. Comparison of function of the impaired hand pre- and posttreatment between control and intervention groups showed no statistically significant difference except for an observed greater improvement with the control group in motor coordination (median [IQR] 0 [-1 to 0] vs 1 [1 to 5], p = 0.004), tip (median [IQR] 0.33 [0 to 0.75] vs 1 [0.58 to 1.5], p = 0.006), and 3-jaw (median [IQR] 0.5 [0 to 0.92] vs 1.08 [0.41 to 2], p = 0.043) pinch strength.
All participants in both groups displayed 100% compliance in attending onsite treatments. Despite not showing statistically significant difference between groups (p = 0.721), an 11.8% tendency for better compliance is found in the intervention group.
CONCLUSIONThe specific guitar lesson created and performed in this study as used by 17 participants of the intervention group have brought about improvement in hand function that is comparable with those who underwent traditional occupational therapy. This may be most helpful in areas with limited access to rehabilitation facilities and occupational therapy services. This may also be used as a continuing activity of chronic stroke patients at home to help improve hand function.
Music Therapy ; Stroke Rehabilitation ; Occupational Therapy
9.Early implant placement in sites with ridge preservation or spontaneous healing: histologic, profilometric, and CBCT analyses of an exploratory RCT
Stefan P. BIENZ ; Edwin RUALES-CARRERA ; Wan-Zhen LEE ; Christoph H. F.Christoph H. F. HÄMMERLE ; Ronald E. JUNG ; Daniel S. THOMATHOMA
Journal of Periodontal & Implant Science 2024;54(2):108-121
Purpose:
The aim of this study was to compare changes in soft and hard tissue and the histologic composition following early implant placement in sites with alveolar ridge preservation or spontaneous healing (SH), as well as implant performance up to 1 year after crown insertion.
Methods:
Thirty-five patients with either intact buccal bone plates or dehiscence of up to 50% following single-tooth extraction of incisors, canines, or premolars were included in the study. They were randomly assigned to undergo one of three procedures: deproteinized bovine bone mineral with 10% collagen (DBBM-C) covered by a collagen matrix (DBBM-C/ CM), DBBM-C alone, or SH. At 8 weeks, implant placement was carried out, and cone-beam computed tomography scans and impressions were obtained for profilometric analysis.Patients were followed up after the final crown insertion and again at 1 year post-procedure.
Results:
Within the first 8 weeks following tooth extraction, the median height of the buccal soft tissue contour changed by −2.11 mm for the DBBM-C/CM group, −1.62 mm for the DBBM-C group, and −1.93 mm for the SH group. The corresponding height of the buccal mineralized tissue changed by −0.27 mm for the DBBM-C/CM group, −2.73 mm for the DBBM-C group, and −1.48 mm for the SH group. The median contour changes between crown insertion and 1 year were −0.19 mm in the DBBM-C/CM group, −0.09 mm in the DBBM-C group, and −0.29 mm in the SH group.
Conclusions
Major vertical and horizontal ridge contour changes occurred, irrespective of the treatment modality, up to 8 weeks following tooth extraction. The DBBM-C/CM preserved more mineralized tissue throughout this period, despite a substantial reduction in the overall contour. All 3 protocols led to stable tissues for up to 1 year.
10.Demographics, clinical profile, and outcomes of suspected and confirmed Mpox virus infection of patients referred in a primary referral center in the Philippines
Alexis G. de las Alas ; Arthur Dessi E. Roman ; Emmerson Gale S. Vista ; Clarisse G. Mendoza ; Daniel Brian G. Cabugao ; Anne Fay A. Alvañ ; iz ; Edward Matthew Z. Ylaya
Journal of the Philippine Dermatological Society 2024;33(Suppl 1):34-34
BACKGROUND
Mpox, a zoonotic disease identified in central Africa in 1958, is mainly endemic to the Congo basin and West Africa. Collecting demographic and clinical data is crucial for early recognition and differentiation of skin lesions as the Philippines addresses this public health challenge.
OBJECTIVEWe describe the demographics, clinical profile, and outcomes of suspected and confirmed mpox cases in the Philippines from July to November 2022.
METHODSThis case series reviewed suspected and confirmed mpox cases at the Research Institute for Tropical Medicine from July to November 2022. Clinical data, demographics, and outcomes were collected through retrospective chart reviews and summarized using descriptive statistics.
RESULTSFifteen cases were reviewed, including 2 confirmed mpox cases, with an average age of 37.8 years and 80% male. The other symptoms associated with rash at presentation included fever (20%) followed by lymphadenopathy, malaise and chills reported in 1 case each. All patients had pustules and erythematous papules, with 67% showing vesicles. Lesions mainly appeared on the extremities (93%), trunk (60%), and head/neck (47%), evolving into crusts within 1–2 days. Non-confirmed cases were often misdiagnosed as varicella (60%), arthropod bites (20%), or folliculitis (7%).
DISCUSSIONYoung to middle-aged males with travel histories were common in suspected and confirmed mpox cases. Lesions typically included papules and pustules on the extremities, evolving into crusts and erosions within 1–2 days. Confirmed cases had umbilicated papules and fever, while PCR-negative cases were diagnosed with local skin conditions. Testing is vital for timely detection and management, especially since mpox resembles other conditions.
Human ; Mpox, Monkeypox ; Zoonoses ; Zoonotic Disease


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