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23 citation(s) found for "Tahir, Muhammad".

Beyond Weight Loss: Tolerability, Acceptability, and Patient-Centered Outcomes of GLP-1 Receptor Agonists in Polycystic Ovary Syndrome
Tauseef, Urvah , Farook, Farshi , Shetty, Vaishnavi J. , Ramos-Ocola, Edith , Premkumar, Chandra Rupini , Haider, Muhammad Zaryab , Gandhi, Aashna , Shingala, Tunisha , Singh, Simardeep , Tahir, Muhammad Moiz , Wilson, Sancia Mary Jerold, Saraboji, Kaaviyashri , Yadav, Jyoti , Bumrah, Simardeep Kaur, Bilgaiyan, Rashi , Elangovan, Poonguzhali , Arunachalam, Shivaram P.

Reproductive Medicine | October 5, 2026 | Volume: 7 | Issue: 4 | Pages: 55

10.3390/reprodmed7040055 Get It

Background/Objectives: Glucagon-like peptide-1 receptor agonists (GLP-1RAs) have emerged as a promising therapeutic option for women with polycystic ovary syndrome (PCOS). Clinical trials and data demonstrate significant improvements in body weight, insulin resistance, hyperandrogenism, and, in some studies, menstrual regularity and reproductive outcomes. However, the current evidence base remains disproportionately focused on short-term metabolic and anthropometric endpoints, while outcomes most relevant to patients—including treatment satisfaction, gastrointestinal tolerability, psychological well-being, body image, fertility planning, financial burden, and long-term adherence—remain inadequately characterized. Methods: We searched PubMed and Google Scholar for English-language literature published between 2021 and 2026, using structured keyword searches. This narrative review evaluates the literature on GLP-1RA use in PCOS beyond weight-focused outcomes, examining mechanisms of action, comparative tolerability across agents, and patient-centered domains including quality of life, eating behavior, and reproductive planning. Results: The published literature reveals a substantial gap between trial-reported completion rates and treatment success, and actual persistence and patient satisfaction. This discrepancy is particularly consequential in PCOS, where treatment decisions intersect with high baseline rates of depression, anxiety, and body image disturbance, and where ovulatory benefits must be weighed against mandatory discontinuation before conception. Conclusions: We identify a systematic absence of validated patient-reported outcome measures, standardized core outcome sets, and long-term follow-up data after treatment withdrawal. This review proposes a research agenda prioritizing patient-centered endpoints as co-primary outcomes, structured assessment of acceptability and persistence, qualitative and mixed-methods approaches, and a dedicated study of fertility planning and treatment interruption.
Clostridium ramosum Bacteremia: Clinical Significance and Outcomes in a Multicenter Retrospective Cohort
Gavrancic, Tatjana , Stoddard, Kassandra, Tahir, Muhammad Waqas , Gorasevic, Marko, Cortes, Melissa, Prada, Libardo Rueda , Baptista, Aleksandra Murawska , Pagán, Ricardo J, Schultz, Carrie S., Elwasilla, Sammer M, Schuetz, Audrey N, Dumic, Igor , Pagán, Ricardo J. , Elwasila, Sammer M , Schuetz, Audrey N.

No container title available | September 21, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.21203/rs.3.rs-10554696/v1 Get It

Abstract Background: Clostridium ramosum ( C. ramosum ) is an anaerobic gram-positive bacillus of the human intestine and a rare cause of bacteremia. This retrospective cohort study evaluated clinical characteristics and outcomes of a multicenter cohort of adults with C. ramosum bacteremia. Methods: This multicenter retrospective cohort included adults (≥ 18 years) with true C. ramosum bacteremia at Mayo Clinic hospitals in Arizona, Florida, Minnesota, and Wisconsin from September 1, 2012, through December 31, 2025. Data were collected through search for C. ramosum in microbiological culture records. Clinical characteristics assessed included immune status, source of bacteremia, presence of sepsis, neutropenic fever, monomicrobial vs. polymicrobial bacteremia, antimicrobial resistance patterns, antimicrobial therapy, length of stay and 30-day all cause mortality. Exploratory odds ratios (ORs) with 95% confidence intervals (CIs) were reported. Results: Among 90 patients with a positive C. ramosum blood culture, 17 were classified as contaminants and 73 comprised the study cohort. Median age was 66.0 years (IQR, 56.0–75.0); 44 (60.3%) were male and 33 (45.2%) were immunocompromised (including 26 with active malignancy, while the remaining 7 were received biologic immunosuppression). The most common infection sources were gastrointestinal (32/73, 43.8%) and central line-related (8/73, 11%). At presentation, 50.7% of patients met criteria for sepsis and 15/73 (20.5%), were in septic shock. Of 73 isolates tested, 31/73 (44.3%) were clindamycin resistant and 9/73 (12.9%) tested intermediate. Anaerobic-active antimicrobial therapy was received by 53/73 (72.6%). Thirty-day mortality was 11/73 (15.1%). Mortality was 30.0% (6/20) with therapy without reliable anaerobic activity and 9.4% (5/53) with anaerobic-active antimicrobial therapy (OR, 4.02; 95% CI, 0.88–19.46; P = 0.060). The median hospital LOS was 8.0 days. Among 30-day survivors, anaerobic active antimicrobial therapy was associated with a shorter median LOS compared to therapy without reliable anaerobic activity (8.5 vs. 12.0 days). Immunocompromised patients had higher odds of monomicrobial C. ramosum bacteremia than immunocompetent patients (OR 3.16, 95% CI 1.19–8.39; p = 0.03). Patients with polymicrobial bacteremia had higher odds of sepsis (OR, 3.89; 95% CI, 1.43–10.55; P = 0.008) and septic shock (OR, 5.66; 95% CI, 1.17–27.36; P = 0.020). Patients with malignancy or neutropenia demonstrated significantly lower odds of presenting in septic shock (p = 0.018; p = 0.029 retrospectively). Microbiological clearance was achieved in 91.3% (42/46) of evaluable cases. Conclusions: This largest reported cohort defines the clinical and microbiological profile of C. ramosum bacteremia. Frequent clindamycin nonsusceptibility is clinically actionable. Several clinical associations found on univariable analysis should be further investigated in larger studies.
Abstract 4366962: Updated Meta-Analysis of Randomized Controlled Trials Evaluating the Safety and Efficacy of Inclisiran in Hyperlipidemia
Tahir, Muhammad Waseem, Saleem, Junaid , Hyder, Arsalan, Shah, Aresha Masood , Akram, Amina, Ali, Izma Kamran, Murali, Karthikk, Tahir, Zubia, Haroon, Muhammad Mohid , Ali, Izma Kamran, Murali, Karthikk, Tahir, Zubia

Circulation | November 3, 2025 | Volume: 152 | Issue: Suppl_3 | Pages: No page available

10.1161/circ.152.suppl_3.4366962 Get It

Background: Inclisiran, a small interfering RNA (siRNA), inhibits hepatic PCSK9 synthesis, leading to significant LDL-C reduction. Previous meta-analyses have addressed short-term efficacy; however, recent long-term data warranted an updated systematic review and meta-analysis to evaluate inclisiran’s lipid-lowering efficacy and safety in hyperlipidemic patients. Methods: A systematic search of PubMed, Embase, Cochrane Library, and ClinicalTrials.gov was conducted from inception to April 2025 to identify randomized controlled trials (RCTs) comparing inclisiran with placebo or standard care in adults with hypercholesterolemia. Primary efficacy outcomes included percentage change in LDL-C, PCSK9, total cholesterol, apolipoprotein B (apo-B), and non-HDL-C. Safety outcomes included adverse events, cardiovascular events, and all-cause mortality. Data were analyzed using a random-effects model following PRISMA guidelines. Risk ratios (RR) and weighted mean differences (WMD) were calculated with 95% confidence intervals. The protocol was registered on PROSPERO (CRD420251059229). Results: Eleven RCTs with 5,601 patients were included; 3,135 received inclisiran and 2,466 received placebo. Inclisiran significantly reduced: LDL-C (WMD –48.99%, 95% CI: –54.29 to –43.69) PCSK9 (WMD –78.52%, 95% CI: –81.52 to –75.51) Total cholesterol (WMD –31.21%, 95% CI: –33.47 to –28.56) Apo-B (WMD –40.09%, 95% CI: –43.43 to –36.75) Non-HDL-C (WMD –35.22%, 95% CI: –41.25 to –29.20) Inclisiran showed no significant impact on all-cause mortality (RR 0.94; p=0.83), cardiovascular mortality (RR 1.19; p=0.60), myocardial infarction (RR 0.85; p=0.60), stroke (RR 0.89; p=0.86), or major adverse cardiovascular events (RR 0.80; p=0.07). Total adverse events were slightly higher with inclisiran (RR 1.06; p=0.02), but serious adverse events were not significantly different (RR 0.90; p=0.36). Injection site reactions were more common with inclisiran (RR 6.45; p<0.001). Conclusion: Inclisiran significantly reduces LDL-C, PCSK9, total cholesterol, apo-B, and non-HDL-C, confirming strong lipid-lowering efficacy. It is generally well tolerated, with a slightly higher incidence of mild injection site reactions but no increase in serious adverse events. Longer-term studies are needed to assess its effect on cardiovascular outcomes.
Panton–Valentine Leukocidin Genes and Staphylococcal Cassette Chromosome Mec Types in Methicillin-Resistant Staphylococcus aureus That Causes Hospital- and Community-Acquired Infections
Arshad, Faiqa , Dogar, Iqbal Hussain, Jabeen, Kokab, Huma, Zill-e- , Saleem, Sidrah , Tahir, Muhammad Junaid , Shaik, Afsana Ansari, Asghar, Muhammad Sohaib , Tahir, Romeeza , Tariq, Waleed , Shaik, Afsana Ansari

The American Journal of Tropical Medicine and Hygiene | July 10, 2025 | Volume: 113 | Issue: 3 | Pages: 653-658

10.4269/ajtmh.24-0452 | PMID 40639358 Get It

ABSTRACT. This cross-sectional descriptive study was conducted at the University of Health Sciences, Lahore, over 5 years (2016–2020) to explore the association of Panton–Valentine leucocidin (pvl) genes and staphylococcal cassette chromosome mec (SCCmec) types with hospital-acquired (HA) and community-acquired methicillin-resistant Staphylococcus aureus (MRSA). Panton–Valentine leucocidin genes in MRSA have been found in HA-MRSA strains, thereby raising the prevalence of highly virulent and resistant strains. Furthermore, the usage of staphylococcal cassette chromosome mec (SCCmec) typing is crucial for understanding the epidemiology and evolution of MRSA. The isolates of Staphylococcus aureus were acquired from clinical samples of the patients. Gram staining, catalase, coagulase, and DNAse tests were used for S. aureus confirmation. The methicillin resistance genes A and C (mecA and mecC) genes were detected to confirm MRSA by using a 30 µg cefoxitin disk. Panton–Valentine leucocidin gene identification and SCCmec typing (types I–V and XI) were conducted through polymerase chain reaction testing. Only 440 strains of MRSA were isolated, and 31.6% were positive for the pvl gene. The most prevalent SCCmec type among the MRSA isolates was type III, which was found in 42.7% of isolates. The pvl gene was detected in 74% of SCCmec types IV and V and in only 14% of SCCmec types I, II, III, and IIIA. This study revealed the dynamic adaptability of MRSA strains within healthcare settings, with the cooccurrence of the pvl gene and various SCCmec types highlighting the complexity of MRSA epidemiology. The urgent implementation of comprehensive strategies that integrate molecular surveillance and infection control measures is crucial for mitigating MRSA.
Knowledge, attitude, and perception of Pakistani women regarding breast cancer and mammography screening: A cross-sectional study
Rafay, Abdul , Ain, Hafiza Qurat Ul , Tahir, Muhammad Junaid , Saeed, Abdullah, Hanan, Abdul , Hassan, Zair , Ahmed, Khabab Abbasher Hussien Mohamed , Abbasher Hussien Mohamed Ahmed, Khabab , Asghar, Muhammad Sohaib , Mehmood, Qasim , Yousaf, Zohaib

Medicine | June 9, 2025 | Volume: 104 | Issue: 23 | Pages: e42806

10.1097/md.0000000000042806 | PMID 40489872 Get It

Breast cancer is one of the most common cancers in females. In low- and middle-income countries like Pakistan, reported incidence and prevalence remain unreliable. The aim was to evaluate Pakistani women’s knowledge, attitude, and perception of breast cancer. This cross-sectional study was conducted among Pakistani women from Punjab, Pakistan. A self-administered online questionnaire was formulated to collect data from the participants from September 24, 2022, to October 24, 2022. The questionnaire included sociodemographic data, knowledge questions regarding breast cancer risk factors, knowledge questions about symptoms of breast cancer, and questions assessing the participants’ attitudes toward mammography screening. For knowledge questions, a score of more than 7 out of 13 was considered good knowledge. For attitude questions, regression analysis was done and a score of more than 5 out of 11 was considered a positive attitude. Data was analyzed using SPSS version 25 (Chicago). 796 women participated in this study. Out of 796 participants, 543 (68.2%) were between 20 and 30 years of age, and 43 (5.4%) were more than 40 years old. The level of knowledge regarding breast cancer risk factors was suboptimal. 523 (65.7%) of the participants thought that breast cancer risk increases with advancing age and 218 (27.4%) thought that early menarche increases the risk of developing breast cancer. 471 (59.2%) mentioned that mammography is an effective tool for detecting breast cancer, and 30 (3.8%) thought that there is a cure for breast cancer. According to regression analysis, higher education, higher monthly household income, and married marital status were significantly associated with good knowledge related to breast cancer. Although most of the population is aware of breast cancer’s risk factors and symptoms, they avoid screening such as mammography. Public awareness projects could help increase women’s knowledge of breast cancer signs, symptoms, and screening.
Safety and Efficacy of Genicular Artery Embolization for Knee Joint Osteoarthritis Associated Pain: A Systematic Review
Ashraf, Nader , Tahir, Muhammad Junaid , Arabi, Tarek Ziad , Shaar, Bader Abou , Osman, Nadine , Mashkoor, Yusra , Ouban, Abderrahman , Abou Shaar, Bader , Asghar, Muhammad Sohaib , Arabi, Tarek , Fawzy, Nader A , Sabbah, Belal Nedal , Khan, Faheemullah , Asad, Ali , Yousaf, Zohaib

Journal of Endovascular Therapy | April 12, 2025 | Volume: 33 | Issue: 4 | Pages: 1642-1659

10.1177/15266028251326770 | PMID 40219609 Get It

Purpose: To systematically review the literature on the effectiveness, safety, and long-term outcomes of genicular artery embolization (GAE) for knee joint osteoarthritis (OA) associated pain. Materials and Methods: After registering the protocol with the PROSPERO database, a search was conducted from inception until July 31, 2023, in MEDLINE, Cochrane Central Register of Controlled Trials, and ScienceDirect databases to gather studies evaluating GAE’s safety and efficacy in knee OA. A total of 4979 studies were identified and evaluated against the inclusion criteria. Data on study characteristics, success parameters, and adverse events were collected and synthesized. Results: Twenty-three studies, primarily single-center prospective studies with a total of 657 patients, were included. Most studies reported a 100% technical success rates, except one study reporting a rate of 84.2%. Clinical success rates, defined variably across studies, ranged from 30% to 100%, depending on the study’s follow-up period and outcome measures. The most frequent adverse events included skin discoloration without an ulcer (15.6%, n = 98) and transient post-procedural knee pain (10.2%, n = 64). Most studies were rated as fair in terms of quality, but the lack of robust randomized controlled trials highlighted the need for further comparative studies to standardize outcome reporting. Conclusion: GAE appears to be a promising option for knee OA pain, particularly for patients unresponsive to conservative treatments or ineligible for surgery. High-quality studies are needed to confirm long-term effectiveness and standardize outcome measures. Clinical Impact This study highlights the safety and efficacy of genicular artery embolization as a minimally invasive treatment for knee osteoarthritis, particularly in patients who are unresponsive to conservative treatments or unsuitable for surgery. By targeting neovascularization and reducing inflammation, genicular artery embolization provides pain relief and functional improvement. Clinicians can consider genicular artery embolization as an alternative to surgery for mild-to-moderate OA, offering a lower adverse event rate and faster recovery.
Radiology as a career among medical students of Pakistan: A cross-sectional study
Tahir, Muhammad Junaid , Jamil, Hashaam , Jabbar, Rabbia , Qureshi, Mohsin Khalid, Zeeshan, Muhammad Hamayl , Ullah, Irfan , Nazir, Abubakar , Malik, Muna , Eljack, Mohammed Mahmmoud Fadelallah , Mahmmoud Fadelallah Eljack, Mohammed , Asghar, Muhammad Sohaib , Ullah, Irfan

Medicine | May 18, 2024 | Volume: 103 | Issue: 20 | Pages: e38156

10.1097/md.0000000000038156 | PMID 38758871 Get It

Radiology has become a fundamental constituent of the modern medicine. However, it has been observed that medical students in Pakistan often lack sufficient guidance and education in this field. This study aims to establish whether Pakistani medical students possess the requisite basic knowledge required in radiology and their attitude and perception toward radiology as a potential career path. This cross-sectional study conducted a survey among 530 medical students of Pakistan via a self-reported online questionnaire from August 01, 2021 to September 01, 2021. The data collected were analyzed using the SPSS software, along with logistic regression analyses to identify factors associated with interest in pursuing radiology as a career and possessing a comprehensive understanding of radiology among medical students. Of the 530 participants, 44.2% rated their understanding of radiology as “poor” with only 17% indicating interest to pursue a career in radiology. Logistic regression model showed significantly higher odds of radiology as a career among males (Crude odds ratio [COR] = 1.78, 95% confidence interval [CI] = 1.17–2.72, P = .007), medical students of Punjab (COR = 1.55, 95% CI = 1.01–2.40, P = .048), and those, who self-reported their knowledge of radiology as excellent (COR = 14.35, 95% CI = 5.13–40.12, P < .001). In contrast, medical students from Punjab (COR = 0.504, 95% CI = 0.344–0.737, P < .001) and second-year medical students (COR = 0.046, 95% CI = 0.019–0.107, P < .001) had lower odds of good knowledge. Our study suggests that the medical student’s knowledge of radiology is deficient. Thus, it is advised that radiological societies work with medical school boards to integrate thorough and early radiology exposure into the undergraduate curriculum.
Digital eye strain and its associated factors among radiology physicians in Pakistan: a cross-sectional survey using logistic regression analysis
Tahir, Muhammad Junaid , Aymen, Ummey, Hassan, Zair , Naz, Nasreen , Rafiq, Nida, Tayyeb, Muhammad , Ullah, Irfan , Alwalid, Osamah , Sohaib Asghar, Muhammad, Abbasher Hussien Mohamed Ahmed, Khabab , Ullah, Irfan , Mehmood, Qasim , Asghar, Muhammad Sohaib , Kumari, Usha , Ahmed, Khabab Abbasher Hussien Mohamed

Annals of Medicine & Surgery | March 1, 2024 | Volume: 86 | Issue: 4 | Pages: 1933-1941

10.1097/ms9.0000000000001882 | PMID 38576948 Get It

Background and aims: Increased use of digital devices in the modern era has led to the development of digital eye strain (DES) or computer vision syndrome in their users. This can result in the development of various ocular and visual symptoms among them. In this study, the authors aimed to view the prevalence of digital eye strain among radiology physicians in Pakistan and their associated risk factors. Materials and methods: A cross-sectional study was conducted to evaluate occupational DES among radiology physicians in Pakistan. The data collection was done using the convenience sampling technique, and the data were analyzed using IBM SPSS for Windows, Version 25.0. Results: Out of the 247 respondents, 33.6% were males and 66.4% were females. 41.7% of them were between 30 and 40 years of age and 51.8% of them were radiology residents. 52.2% of the participants had a refractive error and were using a corrective lens. The majority of the radiologists in our study (84.2%) preferred picture archiving and communication system (PACS) over films and 82.2% of them reported having breaks of less than 15 min. Major symptoms reported by the participants were tired or heavy eyes (69.6%) and headache (69.3%). The proportion of developing DES was higher in females [P=0.001, adjusted odds ratio (aOR)=2.94], radiology residents (P=0.031, aOR=3.29), and working hours of more than 4 h per day (P<0.001, aOR=0.04). Conclusion: With recent advances in the field of radiology in Pakistan, the frequency of developing DES among radiologists is increasing. Being a female, having long working hours, and having noticeable flickers on the digital screens were among the significant factors in developing DES among radiologists.
S39 Impact of Frailty on Acute Alcoholic Pancreatitis Outcomes: A Nationwide Readmissions Database Study
Tahir, Zoya, Tahir, Muhammad Waqas , Zaheer, Arsalan, Zaheer, Faizan, Zaffar, Javariya, Singh, Namrata

American Journal of Gastroenterology | October 18, 2023 | Volume: 118 | Issue: 10S | Pages: S31-S32

10.14309/01.ajg.0000949796.99230.56 Get It

S790 Outcomes of Lower Gastrointestinal Bleeding Among Colorectal Cancers Patients: An Analysis from Nationwide Readmissions Database
Tahir, Muhammad Waqas , Tahir, Zoya, Zaheer, Arsalan, Zaheer, Faizan, Butt, Shayan , Javed, Huzaifa, Zafar, Yousaf , Tariq, Raseen

American Journal of Gastroenterology | October 18, 2023 | Volume: 118 | Issue: 10S | Pages: S580-S580

10.14309/01.ajg.0000952800.32292.1e Get It