LIVIVO - Das Suchportal für Lebenswissenschaften

switch to English language
Erweiterte Suche

Ihre letzten Suchen

  1. AU="Razak, Sufyan"
  2. AU=Kiryluk Krzysztof
  3. AU="Ayuso García, Blanca"
  4. AU="Papaioannou, Andriana I"
  5. AU=Zupancic Nina
  6. AU="Fish, Jonathan D."
  7. AU="Herr, Austin K"
  8. AU="Cochat Pierre"
  9. AU="Didelez, V"
  10. AU=Klimek Ludger
  11. AU="Van der Most, Peter J"
  12. AU="Talosig, A Rain"
  13. AU="Loveren, Henk Van"

Suchergebnis

Treffer 1 - 7 von insgesamt 7

Suchoptionen

  1. Artikel ; Online: Outcomes Of Reconstruction With Vascularized Vs Non Vascularized Bone Graft After Resection Of Bone Tumours- A Systematic Review And Meta-Analysis.

    Ebad Ali, Sheikh Muhammad / Razak, Sufyan / Khan, Wajiha Fatima / Khan, Shiza / Khaimchandani, Devya / Akhtar, Umme Roman / Sahito, Badaruddin / Abbasi, Ahmed Nadeem

    Journal of Ayub Medical College, Abbottabad : JAMC

    2023  Band 35, Heft 2, Seite(n) 307–312

    Abstract: Background: Vascularized (VBG) and non-vascularized (NVBG) bone grafting are two crucial biological reconstructive techniques in the management of bone tumours. The objective of this study is to compare the outcomes of reconstruction with vascularized ... ...

    Abstract Background: Vascularized (VBG) and non-vascularized (NVBG) bone grafting are two crucial biological reconstructive techniques in the management of bone tumours. The objective of this study is to compare the outcomes of reconstruction with vascularized and non-vascularized bone grafts after resection of bone tumours.
    Methods: A systematic evaluation of the literature from 2012-2021 was undertaken using the online databases PubMed/Medline, Google Scholar, and Cochrane Library considering only comparative articles with specific outcomes for the restoration of the defect with vascularized and non-vascularized bone graft following the resection of bone tumours. The quality of the research methodology was evaluated using Oxford Quality Scoring System and Newcastle Ottawa Scale for randomized trials and non-randomized comparison research respectively. The SPSS version 23 was used to examine the data that was collected. Musculoskeletal tumour society score (MSTS), bone union time, and complications were the outcomes of this review.
    Results: Four clinical publications were considered, totalling 178 participants (92 men and 86 women) with 90 patients with VBG and 88 with NVBG. MSTS score and bone union time were the key outcomes that were measured. The overall MSTS (p>0.05) and rate of complications (p>0.05) results were comparable between the two groups, however, VBG had a better rate of bone union (p<0.001).
    Conclusions: As a result of the quicker bone union, our systematic evaluation demonstrated that VBG causes earlier recovery. Complication rates and functional results were the same in both groups. The link between the bone union time and functional score following VBG and NVBG must also be demonstrated.
    Mesh-Begriff(e) Male ; Humans ; Female ; Plastic Surgery Procedures ; Treatment Outcome ; Bone Neoplasms/surgery ; Bone Transplantation/methods ; Retrospective Studies
    Sprache Englisch
    Erscheinungsdatum 2023-07-09
    Erscheinungsland Pakistan
    Dokumenttyp Meta-Analysis ; Systematic Review
    ZDB-ID 2192473-9
    ISSN 1819-2718 ; 1025-9589
    ISSN (online) 1819-2718
    ISSN 1025-9589
    DOI 10.55519/JAMC-02-11511
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

  2. Artikel: The Frequency of Refractory Status Epilepticus and Its Outcome in a Tertiary Care Hospital in Pakistan: A Retrospective Study.

    Mansoor, Aisha / Kumar, Sahlish / Malik, Laraib / Razak, Sufyan / Sulaiman, Reem / Fatima, Qandeel / Zakaria, Faiza / Iqbal, Ayman / Yasmin, Farah / Malik, Farheen

    Cureus

    2022  Band 14, Heft 9, Seite(n) e29149

    Abstract: Background Refractory status epilepticus (RSE) is a common neurologic emergency with refractory cases leading to increased rates of morbidity and mortality in patients. The lack of previous studies on the incidence, causes, and management of refractory ... ...

    Abstract Background Refractory status epilepticus (RSE) is a common neurologic emergency with refractory cases leading to increased rates of morbidity and mortality in patients. The lack of previous studies on the incidence, causes, and management of refractory status epilepticus in the pediatric population from our region prompted us to investigate further in this study. Methods We included retrospective data of all patients admitted to the pediatric intensive care unit (PICU) with a provisional diagnosis of RSE at a tertiary care hospital in Karachi from February 2019 to February 2021. No personal identification data was used, and confidentiality of the data was maintained throughout the analysis. The Statistical Package for the Social Sciences (SPSS) software version 22.0 (IBM SPSS Statistics, Armonk, NY, USA) was used to pool data and perform a descriptive analysis. Results Among the 687 patients who presented to the PICU with seizures, 50 (7.27%) patients were eventually diagnosed with RSE during the two-year period. The majority of the patients were male and less than one year of age. Infectious causes predominated our data cohort, and a four-drug regimen consisting of phenytoin, levetiracetam, valproic acid, and midazolam was able to terminate RSE in the majority of the patients in our setting (70%). The mortality rate was noted to be 22% among patients with RSE. Conclusion Morbidity and mortality among pediatric RSE patients are high in our settings. Urgent emergency services and timely cause-directed intervention could improve outcomes.
    Sprache Englisch
    Erscheinungsdatum 2022-09-14
    Erscheinungsland United States
    Dokumenttyp Journal Article
    ZDB-ID 2747273-5
    ISSN 2168-8184
    ISSN 2168-8184
    DOI 10.7759/cureus.29149
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

  3. Artikel: The Role of Anticoagulants and Antiplatelets in Reducing Mortality in COVID-19 Patients: A Systematic Review and Meta-Analysis of Studies Reporting Adjusted Data.

    Ram, Muskaan Doulat / Umer, Muhammed / Trada, Ishani Jayantibhai / Khan, Salman J / Imran, Laiba / Rehan, Tayyaba / Hassan, Warda / Zafar, Faiqa / Razak, Sufyan / Laeeq, Tooba / Aijaz, Parisa / Majid, Zainab

    Cureus

    2023  Band 15, Heft 9, Seite(n) e45749

    Abstract: The coronavirus disease 2019 (COVID-19) is associated with prolonged prothrombin time (PT), active partial thromboplastin time (aPTT), and increased D-dimer levels. Therefore, we aim to investigate if anticoagulants (AC) and antiplatelet (AP) therapy ... ...

    Abstract The coronavirus disease 2019 (COVID-19) is associated with prolonged prothrombin time (PT), active partial thromboplastin time (aPTT), and increased D-dimer levels. Therefore, we aim to investigate if anticoagulants (AC) and antiplatelet (AP) therapy play a role in mitigating COVID-19 and its associated thrombosis along with its effect on the mortality rate, the need for mechanical ventilation, and the risk of hospital admission. Electronic databases were searched from their inception to July 19, 2022. The studies were divided into two groups: Group A (any dose of AC/AP versus no AC/AP) and Group B (therapeutic dose of AC (tAC)/AP versus prophylactic dose of AC (pAC)/AP). Review Manager (RevMan) version 5.4.1 (The Nordic Cochrane Centre, The Cochrane Collaboration, Copenhagen, Denmark) was used for all statistical analyses. Adjusted data ratios were extracted from all included studies and pooled using the random effects model. A total of 33 studies were taken for the analysis of two groups (Group A: 285,065 COVID-19-positive patients, Group B: 2,421 COVID-19-positive patients). Overall analysis in Group A showed that the AC/AP group had a low risk of mortality in COVID-19 patients compared to the control group (risk ratio (RR): 0.77, 95% confidence interval (CI): 0.69-0.86). There was no significant difference in the need for mechanical ventilation (RR: 0.80, 95% CI: 0.60-1.08) and hospital admission (RR: 1.12, 95% CI: 0.78-1.59) between the AC/AP and no AC/AP group. Alongside, in Group B, tAC/AP did not demonstrate a significant decrease in mortality as compared to pAC/AP (RR: 0.62, 95% CI: 0.37-1.06). Treatment with AC and AP drugs can significantly decrease the mortality rate in COVID-19-infected patients, while AC also significantly reduces the need for mechanical ventilation.
    Sprache Englisch
    Erscheinungsdatum 2023-09-22
    Erscheinungsland United States
    Dokumenttyp Journal Article ; Review
    ZDB-ID 2747273-5
    ISSN 2168-8184
    ISSN 2168-8184
    DOI 10.7759/cureus.45749
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

  4. Artikel ; Online: Association of adverse childhood experiences with adulthood multiple sclerosis: A systematic review of observational studies.

    Rehan, Syeda Tayyaba / Khan, Zayeema / Shuja, Syed Hasan / Salman, Afia / Hussain, Hassan Ul / Abbasi, Muhammad Saif / Razak, Sufyan / Cheema, Huzaifa Ahmad / Swed, Sarya / Surani, Salim

    Brain and behavior

    2023  Band 13, Heft 6, Seite(n) e3024

    Abstract: Introduction: Adverse childhood experiences (ACEs) are proposed to increase the risk of developing multiple sclerosis (MS) later in life. This systematic review aimed to explore the correlation between ACEs and MS development, age of onset, quality of ... ...

    Abstract Introduction: Adverse childhood experiences (ACEs) are proposed to increase the risk of developing multiple sclerosis (MS) later in life. This systematic review aimed to explore the correlation between ACEs and MS development, age of onset, quality of life in MS patients and MS relapse rates.
    Methods: We searched a total of six databases in June 2022 and retrieved the relevant studies. The population included adult (18+) individuals who either had been diagnosed or were at risk for developing MS and also had exposure to ACEs. Our primary outcomes include the risks of MS development, age of MS onset, and MS relapse rate in patients who were exposed to different types of ACEs.
    Results: A total of 11 studies were included in our review. A study reported that among 300 women diagnosed with MS, 71 (24%) reported a history of childhood abuse; moreover, with further research, it was concluded that ACEs were associated with the development of MS. Abuse that occurred 2-3 times per week was associated with an 18.81-fold increased risk of having MS when compared to the unexposed sample. The relapse rate of MS was found to be substantially greater in severe cases of ACEs compared to individuals who did not report any ACEs.
    Conclusions: Results support a significant association between ACEs and the development of MS; individuals with a positive history of ACEs develop MS symptoms earlier. Moreover, the severity of ACEs is also linked with increased relapse rates of MS.
    Mesh-Begriff(e) Adult ; Humans ; Female ; Child ; Adverse Childhood Experiences ; Quality of Life ; Multiple Sclerosis/epidemiology ; Child Abuse ; Life Change Events
    Sprache Englisch
    Erscheinungsdatum 2023-05-01
    Erscheinungsland United States
    Dokumenttyp Systematic Review ; Journal Article ; Review
    ZDB-ID 2623587-0
    ISSN 2162-3279 ; 2162-3279
    ISSN (online) 2162-3279
    ISSN 2162-3279
    DOI 10.1002/brb3.3024
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

  5. Artikel ; Online: Role of Nanomedicine-Based Therapeutics in the Treatment of CNS Disorders.

    Guo, Zi-Hua / Khattak, Saadullah / Rauf, Mohd Ahmar / Ansari, Mohammad Azam / Alomary, Mohammad N / Razak, Sufyan / Yang, Chang-Yong / Wu, Dong-Dong / Ji, Xin-Ying

    Molecules (Basel, Switzerland)

    2023  Band 28, Heft 3

    Abstract: Central nervous system disorders, especially neurodegenerative diseases, are a public health priority and demand a strong scientific response. Various therapy procedures have been used in the past, but their therapeutic value has been insufficient. The ... ...

    Abstract Central nervous system disorders, especially neurodegenerative diseases, are a public health priority and demand a strong scientific response. Various therapy procedures have been used in the past, but their therapeutic value has been insufficient. The blood-brain barrier (BBB) and the blood-cerebrospinal fluid barrier is two of the barriers that protect the central nervous system (CNS), but are the main barriers to medicine delivery into the CNS for treating CNS disorders, such as brain tumors, Parkinson's disease, Alzheimer's disease, and Huntington's disease. Nanotechnology-based medicinal approaches deliver valuable cargos targeting molecular and cellular processes with greater safety, efficacy, and specificity than traditional approaches. CNS diseases include a wide range of brain ailments connected to short- and long-term disability. They affect millions of people worldwide and are anticipated to become more common in the coming years. Nanotechnology-based brain therapy could solve the BBB problem. This review analyzes nanomedicine's role in medication delivery; immunotherapy, chemotherapy, and gene therapy are combined with nanomedicines to treat CNS disorders. We also evaluated nanotechnology-based approaches for CNS disease amelioration, with the intention of stimulating the immune system by delivering medications across the BBB.
    Mesh-Begriff(e) Humans ; Nanomedicine ; Drug Delivery Systems/methods ; Brain ; Blood-Brain Barrier ; Central Nervous System Diseases/drug therapy ; Nanoparticles/therapeutic use
    Sprache Englisch
    Erscheinungsdatum 2023-01-28
    Erscheinungsland Switzerland
    Dokumenttyp Journal Article ; Review
    ZDB-ID 1413402-0
    ISSN 1420-3049 ; 1431-5165 ; 1420-3049
    ISSN (online) 1420-3049
    ISSN 1431-5165 ; 1420-3049
    DOI 10.3390/molecules28031283
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

  6. Artikel: Information Seeking Practices and Availability of Smart Devices Among Healthcare Professionals in a Lower-Middle-Income Country: An Analysis From Pakistan.

    Razak, Sufyan / Bai, Shilpa / Zakaria, Faiza / Ali, Mustafa / Rashmi, Fnu / Sulaiman, Reem / Jangda, Ayesha Altaf / Tyagi, Ashish / Nima, Fnu / Rizvi, Syed Asad Hasan

    Cureus

    2022  Band 14, Heft 10, Seite(n) e30771

    Abstract: Introduction Evidence-based medicine (EBM) is a principle that integrates clinical experience with relevant information available to provide adequate healthcare. It requires access to current medical literature. This paper analyzes the information ... ...

    Abstract Introduction Evidence-based medicine (EBM) is a principle that integrates clinical experience with relevant information available to provide adequate healthcare. It requires access to current medical literature. This paper analyzes the information requirements of a lower-middle-income country (LMIC) and the resources available and preferred by medical professionals. Methods A survey-based cross-sectional study was carried out among 160 participants, ranging in expertise from students to attending physicians in Karachi, Pakistan. The survey comprised questions to assess the clinical background, technology access, need for health-related information, and the preference for resources to obtain that information in different scenarios. They were also asked if they use PubMed and their recommended methods to improve information access. Statistical Package for the Social Sciences (SPSS; IBM, NY, USA) software was used for all analyses. Results A basic mobile phone (with limited internet connectivity) was the most common device used at home (n=159; 99.4%) and work (n=141; 88.1%). No smart devices were available to 28 (17.5%) participants at work. Internet connectivity was available for 155 (96.9%) participants at home but only for 118 (73.7%) participants at work. About one-third (n=49; 30.6%) experienced questions arising in practice two to four times a day, and half of the participants (n=80; 50%) were very likely to look up a reference. The most common resource for the majority of given clinical scenarios was a senior colleague. At the same time, medical websites (Medscape, Up-to-Date, WebMD) were the first choice for a non-specific general medical query. About 68.75% (n=110) of participants claimed to use PubMed in daily practice. The most common reason for not using PubMed was the ease of using other search engines (like Google). Conclusions Improved access to the internet and well-reputed journals can enhance the practice of EBM in Pakistan. Limitations of technological access must be considered while designing information resources in lower-middle-income countries.
    Sprache Englisch
    Erscheinungsdatum 2022-10-27
    Erscheinungsland United States
    Dokumenttyp Journal Article
    ZDB-ID 2747273-5
    ISSN 2168-8184
    ISSN 2168-8184
    DOI 10.7759/cureus.30771
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

  7. Artikel: Reasons for Refusing Laser-Assisted in Situ Keratomileusis in a Pakistani Population.

    Hashmani, Sharif / Hashmani, Nauman / Kumar, Sham / Kumar, Sanjay / Dhomeja, Vishal / Razak, Sufyan / Rajani, Hina / Hanfi, Azfar N / Adhi, Idrees

    Cureus

    2017  Band 9, Heft 6, Seite(n) e1391

    Abstract: Purpose: To study and analyze the reasons for not performing laser-assisted in-situ keratomileusis (LASIK) surgery in Pakistan.: Methods: This is a retrospective observational review of the patients who presented for LASIK surgery during January 2014 ...

    Abstract Purpose: To study and analyze the reasons for not performing laser-assisted in-situ keratomileusis (LASIK) surgery in Pakistan.
    Methods: This is a retrospective observational review of the patients who presented for LASIK surgery during January 2014 to September 2016 at the Hashmanis Hospital refractive surgery facility in Karachi, Pakistan.
    Results: A total of 6005 eyes in 3512 patients presented for LASIK surgery. Out of these, a total of 1795 eyes (29.9%) of 899 patients (25.6%) were rejected. The most common cause for not performing LASIK surgery was found to be increased risk of postoperative ectasia seen in 534 (29.75%) eyes. In 275 (15.32%) eyes, the surgery could not be performed because of affordability of procedure or unscientific apprehensions of the patient. Keratoconus was seen in 268 (14.93%) eyes.
    Conclusion: The patients presenting for LASIK surgery need extensive screening as the large proportion of patients may have corneal structural for not performing this procedure. The cost of the procedure plays its role as does the unscientific beliefs amongst the patients.
    Sprache Englisch
    Erscheinungsdatum 2017-06-25
    Erscheinungsland United States
    Dokumenttyp Journal Article
    ZDB-ID 2747273-5
    ISSN 2168-8184
    ISSN 2168-8184
    DOI 10.7759/cureus.1391
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

Zum Seitenanfang