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Virtual reality for menopause symptom management: opportunities, challenges, and next steps
Safwan, Nancy , Suchak, Karisma , Liran, Omer , Kingsberg, Sheryl A. , Spiegel, Brennan , Spiegel, Brennan , Safwan, Nancy , Shufelt, Chrisandra , Faubion, Stephanie S.

Menopause | March 11, 2025 | Volume: 32 | Issue: 5 | Pages: 475-480

10.1097/gme.0000000000002529 | PMID 40067758 Get It

Importance and Objective: Menopause is the natural cessation of ovarian function, typically occurring at a mean age of 52 years in the United States. Vasomotor symptoms (VMS; hot flashes and night sweats) affect over 75% of midlife women and typically last 7 to 9 years, with only 54% seeking medical attention. Although hormone therapy is the most effective treatment for VMS, <4% of women currently use it, primarily due to safety concerns. There is evidence that cognitive behavioral therapy (CBT) is an effective management strategy for VMS. Virtual reality (VR) has shown promise in delivering an immersive form of CBT for various medical conditions, including acute and chronic pain, sleep, and mood disorders, potentially overcoming barriers such as access and cost while improving quality of life. This narrative review aims to summarize the existing literature on VR for managing menopause symptoms. Methods: A comprehensive literature review was conducted through PubMed and Medline databases. The search focused on keyword combinations related to VR, artificial intelligence, and menopause symptoms. Discussion and Conclusion: The search yielded one study specifically targeting symptoms related to menopause. A pilot study (n = 42) evaluating an immersive VR and artificial intelligence intervention based on CBT and mindfulness techniques for managing hot flashes in women with breast or ovarian cancer demonstrated a significant reduction in frequency of hot flashes ( P < 0.01) and improvements in sleep quality, mood, anxiety, stress, and overall quality of life. However, these women experienced hot flashes that might have been associated with their cancer diagnosis or treatment rather than relating specifically to menopause, potentially limiting the generalizability of the findings to women with menopause symptoms. Although VR has shown effectiveness in delivering CBT for other conditions, there remains a significant gap in research on its specific use for menopause-related symptoms.
Why do people still make anti‐D over 50 years after the introduction of Rho(D) immune globulin? A Biomedical Excellence for Safer Transfusion (BEST) Collaborative study
DelBaugh, Regina M. , Murphy, Michael , Staves, Julie , Fachini, Roberta , Hands, Katie , Bub, Carolina Bonet , Cohn, Claudia S. , Cox, Cody A., Ziman, Alyssa , Fermon, Erica J., Peters, Jessica, Collaborative, BEST foRmation of Anti‐D After Rhogam (RADAR) Study Investigators and the Biomedical Excellence for Safer Transfusion (BEST), Callum, Jeannie , Murphy, Michael , Wendel, Silvano , Bonet-Bub, Carolina , Cohn, Claudia S , Jacquot, Cyril , Hasan, Rida A , Lu, Wen , Juskewitch, Justin E , Raval, Jay S , Fung, Mark K , Ziman, Alyssa , Dunbar, Nancy M , Kutner, José Mauro , Cox, Cody A., Jacquot, Cyril , Hasan, Rida A. , Lu, Wen , Juskewitch, Justin E. , Raval, Jay S. , Rollins‐Raval, Marian A. , Gorlin, Jed B. , Dunbar, Nancy M. , Collaborative, BEST foRmation of Anti‐D After Rhogam (RADAR) Study Investigators and the Biomedical Excellence for Safer Transfusion (BEST)

Transfusion | March 10, 2025 | Volume: 65 | Issue: 5 | Pages: 957-967

10.1111/trf.18202 | PMID 40059673 Get It

Abstract Background Rho(D) immune globulin (RhIg) is used to reduce RhD alloimmunization in pregnancy. This study describes potential causes for RhD alloimmunization after the development and implementation of RhIg. Study Design and Methods This retrospective descriptive study investigated RhD‐negative patients born in 1965–2005 with anti‐D newly identified during 2018–2022. Transfusion, pregnancy, intravenous drug abuse, and transplantation were considered potential alloimmunization sources. Results There were 1200 study patients (852 females; 348 males) at 30 institutions in 5 countries (USA, Canada, UK, New Zealand, Brazil). Most patients had a single potential source of alloimmunization identified (857/1200, 71%), most commonly pregnancy among females (537/852, 63%) and transfusion among males (180/348, 52%). When multiple potential sources were included, males were more likely than females to have a history of transfusion (235/348 [68%] vs. 149/852 [17%], p < .0001) and confirmed or suspected intravenous drug abuse (100/348 [29%] vs. 138/852 [16%], p < .0001). Among females with a history of pregnancy, 119/718 (17%) had healthcare access issues, 120/718 (17%) had pregnancy in a country where they may not have received RhIg, and 21/718 (3%) refused RhIg. Among patients with a history of transfusion, males were more likely than females to have received RhD‐positive red blood cells or whole blood (143/235 [61%] vs. 30/149 [20%], p < .0001) and/or platelets (84/235 [36%] vs. 19/149 [13%], p < .0001). Discussion Pregnancy was the most frequently identified potential source of RhD alloimmunization among females. Transfusion was most frequent in males. Intravenous drug abuse as a common potential source among patients with RhD alloimmunization merits further study.
Minimal clinical impact of embolization to new territory on outcomes in medium vessel occlusion strokes treated with mechanical thrombectomy: a retrospective multicenter study
Salim, Hamza , Yedavalli, Vivek , Lakhani, Dhairya A. , Milhem, Fathi , Musmar, Basel , Adeeb, Nimer , Faizy, Tobias D. , Daraghma, Motaz , Naamani, Kareem El, Henninger, Nils , Sundararajan, Sri Hari , Khalife, Jane , Grewal, Inayat , Tan, Benjamin Yong‐Qiang , Regenhardt, Robert W. , Heit, Jeremy J. , Puri, Ajit S., Dyzmann, Christian , Filipe, João Pedro , Abdalkader, Mohamad , Marotta, Thomas R. , Spears, Julian , Jabbour, Pascal , Biswas, Arundhati , Clarençon, Frédéric, Varela, Ricardo , Baker, Amanda , Altschul, David , Gonzalez, Nestor R. , Möhlenbruch, Markus , Costalat, Vincent , Stracke, Christian Paul , Shaikh, Hamza , Liebeskind, David S. , Alexandre, Andrea , Tancredi, Illario , Kalsoum, Erwah , Lubicz, Boris , Patel, Aman B. , Guenego, Adrien , Salim, Hamza , Ghozy, Sherief , Scarcia, Luca , Yeo, Leonard Ll , Cancelliere, Nicole M , Rouchaud, Aymeric , Fiehler, Jens , Sheth, Sunil A , Colasurdo, Marco , Alexandru Radu, Răzvan , Klein, Piers , Ota, Takahiro , Jabbour, Pascal , Siegler, James E , Nguyen, Thanh N , Essibayi, Muhammed Amir , Altschul, David J , Gonzalez, Nestor R , Hecker, Constantin , Marnat, Gaultier , Shaikh, Hamza A , Griessenauer, Christoph J , Liebeskind, David S. , Alexandre, Andrea M , Kalsoum, Erwah , Mendes Pereira, Vitor , Guenego, Adrien , Dmytriw, Adam A , Heit, Jeremy J , Musmar, Basel , Regenhardt, Robert W , Lakhani, Dhairya , Yedavalli, Vivek S , Henninger, Nils , Tan, Benjamin Yq , Varela, Ricardo , Naamani, Kareem El , Kühn, Anna Luisa , Ghozy, Sherief , Cancelliere, Nicole M , Rouchaud, Aymeric , Fiehler, Jens , Puri, Ajit S , Colasurdo, Marco , Renieri, Leonardo , Harker, Pablo , Radu, Răzvan Alexandru , Klein, Piers , Mowla, Ashkan , Clarençon, Frédéric , Siegler, James E. , Nguyen, Thanh N. , Essibayi, Muhammed Amir , Gory, Benjamin , Hecker, Constantin , Griessenauer, Christoph J. , Pedicelli, Alessandro , Wintermark, Max , Dmytriw, Adam A.

Journal of NeuroInterventional Surgery | March 5, 2025 | Volume: 18 | Issue: 1 | Pages: 186-194

10.1136/jnis-2024-022570 | PMID 40044412 Get It

Background Mechanical thrombectomy (MT) is established as an effective treatment for large vessel occlusion strokes, but its efficacy and safety for medium vessel occlusions (MeVOs) remain less clear. This study examines the impact of periprocedural embolization to a new vascular territory (ENT) on clinical outcomes in patients with MeVO stroke treated with MT. Methods A multicenter, retrospective analysis was conducted using the MAD-MT (Multicenter Analysis of primary Distal medium vessel occlusions: effect of Mechanical Thrombectomy) registry, including 2122 patients with MeVO stroke w­ho underwent MT between September 2017 and July 2023. ENT was defined as filling defects in previously unaffected territories, excluding embolization near the original occlusion, observed on final angiographic runs after retrieval of the primary thrombus. The associations between ENT, procedural variables, and 90-day clinical outcomes were evaluated, including functional independence (modified Rankin Scale (mRS) scores of 0–2), excellent outcomes (mRS 0–1), mortality, and hemorrhagic complications. Results ENT occurred in 2.9% (63/2122) of patients. Longer onset-to-arterial puncture time (adjusted OR 1.03; 95% CI 1.01 to 1.05; P=0.002) and a greater number of passes (adjusted OR 1.15; 95% CI 1.01 to 1.32; P=0.032) were associated with increased ENT risk, while excellent recanalization (thrombolysis in cerebral infarction (TICI) scale score 2c–3) was associated with reduced ENT risk (adjusted OR 0.41; 95% CI 0.23 to 0.72; P=0.002). ENT was not associated with poorer functional independence, mortality, or hemorrhagic complications. Conclusions ENT during MT for MeVO stroke occurs infrequently and does not significantly affect the clinical outcomes. These findings suggest ENT risk should not deter clinicians from performing MT in patients with MeVO. Further prospective studies are needed to validate these results.
Rating certainty when the target threshold is the null and the point estimate is close to the null
Zeng, Linan , Hultcrantz, Monica , Tovey, David , Dahm, Philipp , Brignardello‐Petersen, Romina , Murad, M. Hassan , Izcovich, Ariel , Beer, Hans de , Ragusa, Martín , Zhang, Lingli , Dahm, Philipp , Brignardello-Petersen, Romina , Murad, M Hassan , Izcovich, Ariel , Santesso, Nancy A. , Mustafa, Reem A , Johnston, Bradley C. , Iorio, Alfonso , Guyatt, Gordon

BMJ Evidence-Based Medicine | March 5, 2025 | Volume: 30 | Issue: 3 | Pages: 202-207

10.1136/bmjebm-2024-113077 | PMID 40044276 Get It

When one initially targets the null effect and the point estimate falls close to the null, two challenges exist in rating certainty of evidence. First, when the point estimate is near the null and the data, therefore, suggests little or no effect, rating certainty in a benefit or harm is misleading. Second, since in general the narrower the confidence interval (CI) the more precise the estimate, if the CI is narrow, rating down for imprecision due simply to crossing the null is inappropriate. This paper addresses these issues and provides a solution: to revise the target of certainty rating from a non-zero effect to a little or no effect. This solution requires estimating a range in which the minimal important difference (MID) for benefit and an MID for harm might lie, and thus establishing a range that represents little or no effect. If GRADE (Grading of Recommendations, Assessment, Development, and Evaluations) users are confident that the point estimate represents an effect less than the smallest plausible MID, they will revise their target and rate certainty to a little or no effect. If the entire CI falls within the range of little or no effect, they will not rate down for imprecision. Otherwise (if the CI includes an important effect), they will rate down. Using the solution provided in this paper GRADE users can make an optimal choice of the target of certainty rating.
Comparative efficacy and safety of stent retrievers as a bailout strategy following failed contact aspiration technique in acute stroke thrombectomy
Ezzeldin, Mohamad , Hukamdad, Mishaal , Kasem, Rahim Abo , Ezzeldin, Rime , Maier, Ilko , Rai, Ansaar , Jabbour, Pascal , Kim, Joon‐Tae , Howard, Brian M. , Wolfe, Stacey Q , Starke, Robert M., Psychogios, Marios‐Nikos , Dye, Justin , Alaraj, Ali , Yoshimura, Shinichi, Tanweer, Omar , Navía, Pedro , Polifka, Adam , Siddiqui, Fazeel , Brinjikji, Waleed , Dağlıoğlu, Ergün , Williamson, Richard A., Altschul, David , Ogilvy, Christopher S. , Crosa, Roberto , Gory, Benjamin , Kan, Peter , Casagrande, Walter, Chowdhry, Shakeel , Stiefel, Michael , Chaubal, Varun , Spiotta, Alejandro M , Abo Kasem, Rahim , Rai, Ansaar , Wolfe, Stacey Quintero , Shaban, Amir , Alaraj, Ali , Fiorella, David , Navia, Pedro , Cuellar-Saenz, Hugo H , Fragata, Isabel , Mascitelli, Justin R , Osbun, Joshua W , Mokin, Maxim , Matouk, Charles , Brinjikji, Waleed , Altschul, David J , Ogilvy, Christopher S , Crosa, Roberto , Levitt, Michael R , Grandhi, Ramesh , Paul, Alexandra R , Kan, Peter , Spiotta, Alejandro M , Howard, Brian M , Jabbour, Pascal , Alawieh, Ali , Goyal, Nitin , Fiorella, David , Romano, Daniele G, Cuellar, Hugo , Fragata, Isabel , Moss, Mark, Limaye, Kaustubh , Matouk, Charles , Park, Min S, Williamson, Richard, Levitt, Michael R. , Grandhi, Ramesh

Journal of NeuroInterventional Surgery | January 30, 2025 | Volume: 18 | Issue: 2 | Pages: 390-398

10.1136/jnis-2024-022781 | PMID 39884851 Get It

Background The contact aspiration (CA) technique is often used to perform endovascular thrombectomy (EVT) for acute ischemic stroke (AIS); however, rescue strategies are necessary if CA fails to achieve recanalization. This study investigates the outcomes of incorporating stent retriever (SR) thrombectomy in the rescue strategy following failed CA. Methods EVT patients with failed CA attempts were identified from a large multicenter registry and stratified by rescue technique: CA alone or incorporating SR in the rescue strategy. Outcomes included successful recanalization, 90-day functional outcomes (defined by the modified Rankin Scale (mRS) score), symptomatic intracranial hemorrhage (sICH), and 90-day mortality. Results Among 1885 patients with failed CA attempts, conversion to SR was associated with higher recanalization rates (85.2% vs 80.6%; p=0.03), higher rates of second-pass recanalization (31.2% vs 23.4%; p<0.001), and better 90-day outcomes (mRS 0–2: 35.2% vs 29.9%; p=0.04) when compared with repeated CA attempts. Trevo SRs showed higher odds of successful recanalization (adjusted odds ratio (aOR)=1.9; p=0.02), second-pass recanalization (aOR=1.7; p=0.01), and reduced odds of sICH (aOR=0.3; p=0.02). EmboTrap SRs were associated with higher odds of 90-day mortality (aOR=2.6; p=0.004) and sICH (aOR=2.9; p=0.04) and lower odds of recanalization (aOR=0.5; p=0.03). Conclusions Incorporating SR in the rescue strategy after a failed CA improves recanalization rates and functional outcomes. Trevo SRs demonstrated superior efficacy and safety when incorporated into the rescue strategy.
Sleep Deficiency and Fatigue in Adults with Inflammatory Bowel Disease: A Systematic Review
Conley, Samantha , Hwang, Youri , Al-Saleh, Stacy , Cahalan, Abigail, Kamp, Kendra , Conley, Samantha , Redeker, Nancy S.

Western Journal of Nursing Research | January 30, 2025 | Volume: 47 | Issue: 4 | Pages: 292-307

10.1177/01939459251314941 | PMID 39882819 Get It

Purpose: Fatigue is one of the most common and disabling symptoms experienced by people with inflammatory bowel disease; however, interventions to treat fatigue are limited. The purpose of this systematic review is to examine the relationship between sleep deficiency and fatigue in adults with inflammatory bowel disease and to describe the demographic and clinical factors associated with fatigue to inform future intervention work. Methods: We conducted a systematic review and reported the results using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. The search was conducted using MEDLINE, EMBASE, PsycINFO, CINAHL, and CENTRAL on 3/7/24. We included studies with adults (≥18 years of age) who had a diagnosis of inflammatory bowel disease (Crohn’s disease, ulcerative colitis, or indeterminate colitis) and measured fatigue and sleep using a validated self-report questionnaire or objective measurement. Results: Twenty-two studies met inclusion criteria for a total sample of 16 927, of whom 58.7% (n = 9937) had Crohn’s disease, and 66.3% (n = 11 226) were female. 56.1% of the participants experienced fatigue and 66.3% experienced sleep deficiency. Sleep quality and insomnia were consistently associated with fatigue. Baseline poor sleep quality was associated with persistent and worsening fatigue over 12 to 24 months. Clinical but not objective assessment of disease activity, anxiety, depression, female gender/sex, and younger age were also associated with more severe fatigue. Conclusions: Sleep quality and insomnia represent important modifiable contributors to fatigue. Future research should explore whether sleep interventions can improve fatigue in this population.
P-1043. Risk Factors for Breakthrough Invasive Mold Infections in Patients with Hematologic Malignancies
Nair, Vaisak , Gupta, Aanchal , Nadarevic, Ella, Wengenack, Nancy L. , Ranganath, Nischal , Mendoza, Maria A. , Vergidis, Paschalis

Open Forum Infectious Diseases | January 29, 2025 | Volume: 12 | Issue: Supplement_1 | Pages: No page available

10.1093/ofid/ofae631.1233 Get It

Abstract Background Invasive mold infections (IMI) lead to significant morbidity and mortality in patients with hematologic malignancies. We provide patients deemed at higher risk mold active prophylaxis but still observe breakthrough IMIs. The purpose of this study was to evaluate risk factors associated with these breakthrough infections. Methods We conducted a retrospective cohort study of adult hematologic patients at 3 tertiary care medical centers from November 19, 2011 - August 6, 2021. Only IMI cases defined as proven or probable per EORTC/MSG criteria were included. Patients with IMIs who received a minimum of 7 days of mold active prophylaxis were classified as breakthrough infection. We performed logistical regression analysis to identify risk factors associated with breakthrough IMI. Results Majority of cases were probable IMIs, with 16 (28.6%) and 25 (15.7%) proven cases amongst breakthrough and non-breakthrough IMIs, respectively. Many variables indicative of weakened host immune system, including neutropenia and hypogammaglobulinemia, were associated with breakthrough IMIs, albeit not statistically significant (Table 1). Multivariate analysis revealed history of AML (OR 4.20, 95% CI 2.03-8.88; p &lt; 0.001) and receipt of HCT (OR 3.37, 95% CI 1.46-8.11; p = 0.003) to be independent host risk factors for breakthrough IMI. Of all the pathogens, Fusarium (OR 4.38, 95% CI 1.56-12.56; p = 0.005) and Mucorales (OR 5.59, 95% CI 2.11-15.61; p &lt; 0.001) were significantly likely to lead to breakthrough IMIs. 26 (47.3%) of the breakthrough IMIs were on appropriately dosed prophylaxis at the time of infection, with only 9 (16.4%) found to be subtherapeutic (Table 2). Overall, mortality was slightly higher amongst the breakthrough IMIs (51.8% vs 45.9%) but not significantly different (Figure 1). Conclusion In our cohort of probable/proven IMIs, we did not observe any significant difference in mortality between patients with breakthrough IMIs and those not on mold active prophylaxis. Even with appropriate prophylactic dosing, breakthrough infections occurred, irrespective of agent. Our study demonstrates that host risk factors and the causative pathogen are clinically more pertinent than the prophylaxis regimen in breakthrough IMIs. Disclosures Paschalis Vergidis, MD, MSc, AbbVie: Advisor/Consultant|Ansun Biopharma: Grant/Research Support|Cidara Therapeutics: Grant/Research Support|F2G: Grant/Research Support|Scynexis: Advisor/Consultant|Scynexis: Grant/Research Support
Efficacy and safety of mechanical thrombectomy in distal medium middle cerebral artery occlusion ischemic stroke patients on low-dose aspirin
Salim, Hamza , Yedavalli, Vivek , Milhem, Fathi , Adeeb, Nimer , Naamani, Kareem El, Henninger, Nils , Sundararajan, Sri Hari , Khalife, Jane, Ghozy, Sherief, Tan, Benjamin Yong‐Qiang , Regenhardt, Robert W. , Heit, Jeremy J. , Rouchaud, Aymeric, Puri, Ajit S., Dyzmann, Christian , Colasurdo, Marco, Filipe, João Pedro , Harker, Pablo, Abdalkader, Mohamad , Marrota, Thomas, Spears, Julian , Biswas, Arundhati , Clarençon, Frédéric , Varela, Ricardo , Baker, Amanda , Altschul, David , Gonzalez, Nestor R. , Möhlenbruch, Markus , Costalat, Vincent, Gory, Benjamin, Stracke, Christian Paul , Hecker, Constantin, Shaikh, Hamza, Griessenaur, Christoph, Liebeskind, David S. , Alexandre, Andrea , Tancredi, Illario, Faizy, Tobias D. , Kalsoum, Erwah , Lubicz, Boris , Patel, Aman B. , Guenego, Adrien , Salim, Hamza , Henninger, Nils , Tan, Benjamin Yq , Cancelliere, Nicole M , Alexandru Radu, Răzvan , Ota, Takahiro , Jabbour, Pascal , Clarençon, Frédéric , Siegler, James E , Nguyen, Thanh N , Essibayi, Muhammed Amir , Gonzalez, Nestor R , Pedicelli, Alessandro , Alexandre, Andrea M , Faizy, Tobias D , Guenego, Adrien , Dmytriw, Adam A , Liebeskind, David S. , Heit, Jeremy J , Altschul, David J , Regenhardt, Robert W , Yedavalli, Vivek S , Varela, Ricardo , Musmar, Basel , Daraghma, Motaz , Naamani, Kareem El , Kühn, Anna Luisa , Khalife, Jane , Ghozy, Sherief , Scarcia, Luca , Cancelliere, Nicole M , Bernstock, Joshua D. , Rouchaud, Aymeric , Fiehler, Jens , Sheth, Sunil A , Puri, Ajit S , Colasurdo, Marco , Renieri, Leonardo , Harker, Pablo , Radu, Răzvan Alexandru , Klein, Piers , Marotta, Thomas R. , Mowla, Ashkan , Jabbour, Pascal , Siegler, James E. , Nguyen, Thanh N. , Essibayi, Muhammed Amir , Costalat, Vincent , Gory, Benjamin , Hecker, Constantin , Griessenauer, Christoph J. , Tancredi, Illario , Wintermark, Max , Mendes Pereira, Vitor , Dmytriw, Adam A.

International Journal of Stroke | January 29, 2025 | Volume: 20 | Issue: 6 | Pages: 669-678

10.1177/17474930251317883 | PMID 39873268 Get It

Background: Acute ischemic stroke (AIS) from distal medium vessel occlusion (DMVO) presents unique treatment challenges. Mechanical thrombectomy (MT) is emerging as a viable option for these patients, yet the role of pre-stroke aspirin treatment is unclear. This study evaluates the impact of pre-stroke low-dose aspirin on outcomes in DMVO patients undergoing MT. Methods: We conducted a multinational, multicenter, propensity score-weighted analysis within the Multicenter Analysis of primary Distal medium vessel occlusions: effect of Mechanical Thrombectomy (MAD-MT) registry. Patients with AIS due to DMVO, treated with MT, were included. We compared outcomes between patients on pre-stroke low-dose aspirin (75–100 mg) and those not on antiplatelet therapy. The primary outcome was functional independence at 90 days (modified Rankin Scale (mRS), 0–2). Secondary outcomes included excellent functional outcome at 90 days (mRS, 0–1), mortality, and day 1 post-MT National Institutes of Health Stroke Scale (NIHSS) score. Safety outcomes focused on hemorrhagic complications, including symptomatic intracerebral hemorrhage (sICH). Results: Among 1354 patients, 150 were on pre-stroke low-dose aspirin. After applying inverse probability of treatment weighting (IPTW), aspirin use was associated with significantly better functional outcomes (mRS, 0–2: odds ratio (OR) = 1.89, 95% confidence interval (CI) = 1.14 to 3.12) and lower 90-day mortality (OR = 0.56, 95% CI = 0.32 to 1.00). The aspirin group had lower NIHSS scores on day 1 (β = −1.5, 95% CI = −2.8 to −0.27). The sICH rate was not significantly different between the groups (OR = 0.92, 95% CI = 0.60 to 1.43). Conclusions: Pre-stroke low-dose aspirin was associated with improved functional outcomes and reduced mortality in patients with DMVO undergoing MT, without a significant increase in sICH. These findings suggest that low-dose aspirin may be safe and associated with more frequent excellent outcomes for this patient population. Further prospective studies are needed to validate these results and assess long-term outcomes.
Clinical outcomes of patients with unsuccessful mechanical thrombectomy versus best medical management of medium vessel occlusion stroke in the middle cerebral artery territory
Faizy, Tobias D. , Yedavalli, Vivek , Salim, Hamza , Lakhani, Dhairya A. , Musmar, Basel , Adeeb, Nimer , Essibayi, Muhammed Amir , Daraghma, Motaz , Naamani, Kareem El, Henninger, Nils , Sundararajan, Sri Hari , Khalife, Jane , Tan, Benjamin Yong‐Qiang , Regenhardt, Robert W. , Heit, Jeremy J. , Puri, Ajit S., Dyzmann, Christian , Filipe, João Pedro , Harker, Pablo, Abdalkader, Mohamad , Marotta, Thomas R. , Spears, Julian , Jabbour, Pascal , Biswas, Arundhati , Clarençon, Frédéric , Varela, Ricardo , Baker, Amanda , Altschul, David , Gonzalez, Nestor R. , Möhlenbruch, Markus A, Costalat, Vincent , Gory, Benjamin, Stracke, Christian Paul , Shaikh, Hamza , Liebeskind, David S. , Alexandre, Andrea , Tancredi, Illario , Kalsoum, Erwah , Lubicz, Boris , Patel, Aman B. , Guenego, Adrien , Valente, Iacopo , Salim, Hamza , Ghozy, Sherief , Scarcia, Luca , Yeo, Leonard Ll , Cancelliere, Nicole M , Rouchaud, Aymeric , Fiehler, Jens , Sheth, Sunil A , Colasurdo, Marco , Alexandru Radu, Răzvan , Klein, Piers , Ota, Takahiro , Jabbour, Pascal , Siegler, James E , Nguyen, Thanh N , Altschul, David J , Gonzalez, Nestor R , Hecker, Constantin , Marnat, Gaultier , Shaikh, Hamza A , Griessenauer, Christoph J , Liebeskind, David S. , Alexandre, Andrea M , Kalsoum, Erwah , Mendes Pereira, Vitor , Dmytriw, Adam A , Guenego, Adrien , Heit, Jeremy J , Musmar, Basel , Regenhardt, Robert W , Lakhani, Dhairya , Essibayi, Muhammed Amir , Yedavalli, Vivek S , Henninger, Nils , Tan, Benjamin Yq , Varela, Ricardo , Naamani, Kareem El , Kühn, Anna Luisa , Ghozy, Sherief , Cancelliere, Nicole M , Rouchaud, Aymeric , Fiehler, Jens , Puri, Ajit S , Colasurdo, Marco , Renieri, Leonardo , Harker, Pablo , Radu, Răzvan Alexandru , Klein, Piers , Mowla, Ashkan , Siegler, James E. , Nguyen, Thanh N. , Möhlenbruch, Markus , Gory, Benjamin , Hecker, Constantin , Griessenauer, Christoph J. , Pedicelli, Alessandro , Wintermark, Max , Dmytriw, Adam A.

Journal of NeuroInterventional Surgery | January 23, 2025 | Volume: 18 | Issue: 1 | Pages: 155-165

10.1136/jnis-2024-022642 | PMID 39855674 Get It

Background Current randomized controlled trials are investigating the efficacy and safety of mechanical thrombectomy (MT) in patients with medium vessel occlusion (MeVO) stroke. Whether best medical management (MM) is more efficient than unsuccessful vessel recanalization during MT remains unknown. Methods This was a retrospective cohort study using data from 37 academic centers across North America, Asia, and Europe between September 2017 and July 2021. Only patients with occlusion of the distal branches (M2 and M3) of the middle cerebral artery territory were included. Unsuccessful MT was defined as a modified Thrombolysis in Cerebral Infarction score of 0–2a. Propensity score matching was used to control for confounders. The primary outcome was functional independence, defined as a modified Rankin Scale (mRS) score of 0–2 at 90 days after treatment. Multivariable regression analysis was used to assess factors associated with the primary outcome. Results Of 2903 patients screened for eligibility, 532 patients were analyzed (266 per group) after propensity score matching. The MM group had superior functional outcomes, with 32% achieving mRS 0–1 at 90 days compared with 21% in the MT group (P=0.011). Patients in the MM group also had significantly lower rates of symptomatic intracranial hemorrhage (sICH) (3.4% vs 16%, P<0.001) and any hemorrhage (18% vs 48%, P<0.001). On multivariable regression, unsuccessful MT was associated with reduced odds of functional independence (OR 0.50, 95% CI 0.29 to 0.85, P=0.011) and increased odds of sICH (OR 4.32, 95% CI 1.84 to 10.10, P<0.001). Mortality rates were similar between groups (27% in MM vs 29% in MT, P=0.73). Conclusion Unsuccessful MT for MeVO was linked to worse outcomes than best MM. These findings highlight the risks of prolonged attempts and emphasize the importance of efficient procedural decision-making to reduce complications and improve patient outcomes.