1.Clinical Characteristics and Visual Outcomes of Cat Scratch Disease
Jane SHI ; Muhammad Raza CHEEMA
Korean Journal of Ophthalmology 2025;39(3):205-212
Purpose:
To describe the clinical presentation, ocular complications, treatment, and visual outcomes in a series of 17 patients from New Zealand with neuroretinitis secondary to Bartonella henselae.
Methods:
Retrospective cross-sectional single-center study from 2001 to 2024. Data was extracted from a clinical database of all patients treated for B. henselae over the past 23 years. Statistical analysis was performed using IBM SPSS Statistics ver. 26.0.
Results:
Seventeen patients (19 eyes) were included with 11 (65%) being female. The mean age at presentation was 28.3 ± 12.3 years (range, 13–60 years). The mean presenting visual acuity (Early Treatment Diabetic Retinopathy Study testing) was 50 ± 23 (range, 4–90). The mean final visual acuity was 78 ± 12 (range, 45–90). Eleven patients (65%) had cats or kittens at home, with only one (6%) recounting a history of being scratched. Eight patients (47%) demonstrated the characteristic macular star at presentation, with all eventually developing macular star within a mean of 6 days. Four patients (24%) had macular oedema, three (18%) had vasculitis, two (12%) had uveitis, two (12%) had disc granuloma, and one (6%) had multifocal chorioretinitis. Six patients (35%) were treated with rifampicin and doxycycline, one (6%) with rifampicin and azithromycin, two (12%) with doxycycline only, two (12%) with co-trimoxazole monotherapy, and one patient (6%), who was breast-feeding, was treated with erythromycin. Four patients (24%) did not have receive any treatment.
Conclusions
The characteristic macular star is not always manifest at initial presentation for patients with neuroretinitis secondary to B. henselae, nor is there always a preceding history of cat exposure. Not all patients require treatment to have a good visual outcome, and the immune status of the patient is important.
2.Clinical Characteristics and Visual Outcomes of Cat Scratch Disease
Jane SHI ; Muhammad Raza CHEEMA
Korean Journal of Ophthalmology 2025;39(3):205-212
Purpose:
To describe the clinical presentation, ocular complications, treatment, and visual outcomes in a series of 17 patients from New Zealand with neuroretinitis secondary to Bartonella henselae.
Methods:
Retrospective cross-sectional single-center study from 2001 to 2024. Data was extracted from a clinical database of all patients treated for B. henselae over the past 23 years. Statistical analysis was performed using IBM SPSS Statistics ver. 26.0.
Results:
Seventeen patients (19 eyes) were included with 11 (65%) being female. The mean age at presentation was 28.3 ± 12.3 years (range, 13–60 years). The mean presenting visual acuity (Early Treatment Diabetic Retinopathy Study testing) was 50 ± 23 (range, 4–90). The mean final visual acuity was 78 ± 12 (range, 45–90). Eleven patients (65%) had cats or kittens at home, with only one (6%) recounting a history of being scratched. Eight patients (47%) demonstrated the characteristic macular star at presentation, with all eventually developing macular star within a mean of 6 days. Four patients (24%) had macular oedema, three (18%) had vasculitis, two (12%) had uveitis, two (12%) had disc granuloma, and one (6%) had multifocal chorioretinitis. Six patients (35%) were treated with rifampicin and doxycycline, one (6%) with rifampicin and azithromycin, two (12%) with doxycycline only, two (12%) with co-trimoxazole monotherapy, and one patient (6%), who was breast-feeding, was treated with erythromycin. Four patients (24%) did not have receive any treatment.
Conclusions
The characteristic macular star is not always manifest at initial presentation for patients with neuroretinitis secondary to B. henselae, nor is there always a preceding history of cat exposure. Not all patients require treatment to have a good visual outcome, and the immune status of the patient is important.
3.Clinical Characteristics and Visual Outcomes of Cat Scratch Disease
Jane SHI ; Muhammad Raza CHEEMA
Korean Journal of Ophthalmology 2025;39(3):205-212
Purpose:
To describe the clinical presentation, ocular complications, treatment, and visual outcomes in a series of 17 patients from New Zealand with neuroretinitis secondary to Bartonella henselae.
Methods:
Retrospective cross-sectional single-center study from 2001 to 2024. Data was extracted from a clinical database of all patients treated for B. henselae over the past 23 years. Statistical analysis was performed using IBM SPSS Statistics ver. 26.0.
Results:
Seventeen patients (19 eyes) were included with 11 (65%) being female. The mean age at presentation was 28.3 ± 12.3 years (range, 13–60 years). The mean presenting visual acuity (Early Treatment Diabetic Retinopathy Study testing) was 50 ± 23 (range, 4–90). The mean final visual acuity was 78 ± 12 (range, 45–90). Eleven patients (65%) had cats or kittens at home, with only one (6%) recounting a history of being scratched. Eight patients (47%) demonstrated the characteristic macular star at presentation, with all eventually developing macular star within a mean of 6 days. Four patients (24%) had macular oedema, three (18%) had vasculitis, two (12%) had uveitis, two (12%) had disc granuloma, and one (6%) had multifocal chorioretinitis. Six patients (35%) were treated with rifampicin and doxycycline, one (6%) with rifampicin and azithromycin, two (12%) with doxycycline only, two (12%) with co-trimoxazole monotherapy, and one patient (6%), who was breast-feeding, was treated with erythromycin. Four patients (24%) did not have receive any treatment.
Conclusions
The characteristic macular star is not always manifest at initial presentation for patients with neuroretinitis secondary to B. henselae, nor is there always a preceding history of cat exposure. Not all patients require treatment to have a good visual outcome, and the immune status of the patient is important.
4.Clinical Characteristics and Visual Outcomes of Cat Scratch Disease
Jane SHI ; Muhammad Raza CHEEMA
Korean Journal of Ophthalmology 2025;39(3):205-212
Purpose:
To describe the clinical presentation, ocular complications, treatment, and visual outcomes in a series of 17 patients from New Zealand with neuroretinitis secondary to Bartonella henselae.
Methods:
Retrospective cross-sectional single-center study from 2001 to 2024. Data was extracted from a clinical database of all patients treated for B. henselae over the past 23 years. Statistical analysis was performed using IBM SPSS Statistics ver. 26.0.
Results:
Seventeen patients (19 eyes) were included with 11 (65%) being female. The mean age at presentation was 28.3 ± 12.3 years (range, 13–60 years). The mean presenting visual acuity (Early Treatment Diabetic Retinopathy Study testing) was 50 ± 23 (range, 4–90). The mean final visual acuity was 78 ± 12 (range, 45–90). Eleven patients (65%) had cats or kittens at home, with only one (6%) recounting a history of being scratched. Eight patients (47%) demonstrated the characteristic macular star at presentation, with all eventually developing macular star within a mean of 6 days. Four patients (24%) had macular oedema, three (18%) had vasculitis, two (12%) had uveitis, two (12%) had disc granuloma, and one (6%) had multifocal chorioretinitis. Six patients (35%) were treated with rifampicin and doxycycline, one (6%) with rifampicin and azithromycin, two (12%) with doxycycline only, two (12%) with co-trimoxazole monotherapy, and one patient (6%), who was breast-feeding, was treated with erythromycin. Four patients (24%) did not have receive any treatment.
Conclusions
The characteristic macular star is not always manifest at initial presentation for patients with neuroretinitis secondary to B. henselae, nor is there always a preceding history of cat exposure. Not all patients require treatment to have a good visual outcome, and the immune status of the patient is important.
5.Clinical Characteristics and Visual Outcomes of Cat Scratch Disease
Jane SHI ; Muhammad Raza CHEEMA
Korean Journal of Ophthalmology 2025;39(3):205-212
Purpose:
To describe the clinical presentation, ocular complications, treatment, and visual outcomes in a series of 17 patients from New Zealand with neuroretinitis secondary to Bartonella henselae.
Methods:
Retrospective cross-sectional single-center study from 2001 to 2024. Data was extracted from a clinical database of all patients treated for B. henselae over the past 23 years. Statistical analysis was performed using IBM SPSS Statistics ver. 26.0.
Results:
Seventeen patients (19 eyes) were included with 11 (65%) being female. The mean age at presentation was 28.3 ± 12.3 years (range, 13–60 years). The mean presenting visual acuity (Early Treatment Diabetic Retinopathy Study testing) was 50 ± 23 (range, 4–90). The mean final visual acuity was 78 ± 12 (range, 45–90). Eleven patients (65%) had cats or kittens at home, with only one (6%) recounting a history of being scratched. Eight patients (47%) demonstrated the characteristic macular star at presentation, with all eventually developing macular star within a mean of 6 days. Four patients (24%) had macular oedema, three (18%) had vasculitis, two (12%) had uveitis, two (12%) had disc granuloma, and one (6%) had multifocal chorioretinitis. Six patients (35%) were treated with rifampicin and doxycycline, one (6%) with rifampicin and azithromycin, two (12%) with doxycycline only, two (12%) with co-trimoxazole monotherapy, and one patient (6%), who was breast-feeding, was treated with erythromycin. Four patients (24%) did not have receive any treatment.
Conclusions
The characteristic macular star is not always manifest at initial presentation for patients with neuroretinitis secondary to B. henselae, nor is there always a preceding history of cat exposure. Not all patients require treatment to have a good visual outcome, and the immune status of the patient is important.
6.Validation of arrhythmogenic right ventricular cardiomyopathy risk calculator for sudden cardiac death: a systematic review
Sarim RASHID ; Ritesh PAHWANI ; Sahil RAJ ; Hafiz Ahmed Raza KHAN ; Saffa NADEEM ; Muhammad Usman GHANI ; Jawad BASIT ; Amin MEHMOODI ; Jahanzeb MALIK
International Journal of Arrhythmia 2023;24(4):25-
In the context of ARVC, a systematic review of the validation of the ARVC risk score can provide insights into the accuracy and reliability of this score in identifying patients at high risk of ARVC. Digital databases were searched to identify the relevant studies using Medical Subject Headings (MeSH). A total of 8 studies were included in this systematic review. A total of 8 studies were included in this review. The review found that the sensitivity of the ARVC risk scores ranged from 80 to 95%, and the specificity ranged from 31 to 79%. The PPV was 55%, and the NPV was 88%. The ARVC score provided a C-index for a 5-year VA risk prediction of 0.84 [95% CI (0.74–0.93)] and a Harrell C-index of 0.70 (95% CI 0.65–0.75). The calibration slope was 1.01 (95% CI 0.99–1.03). ARVC score demonstrated a significant event 5-year threshold between 15 and 20% and the classical ARVC 5-years/freedom-from-VA rate was 0.76(0.66–0.89) and the non-classical form 5-years/freedom-from-VA rate was 0.58 (0.43–0.78). In conclusion, the validation of ARVC risk scores is an essential step toward improving the accuracy of ARVC diagnosis and risk stratification. Further studies are needed to establish the accuracy and reliability of ARVC risk scores and to address the limitations of the current evidence.
7. Anti-obesity effect and UHPLC-QTOF-MS/MS based metabolite profiling of Solanum nigrum leaf extract
Zain AABIDEEN ; Muhammad MUMTAZ ; Muhammad RAZA ; Muhammad NADEEM ; Muhammad Tayyab AKHTAR ; Hamid MUKHTAR ; Ahmad IRFAN ; Ahmad IRFAN ; Syed RAZA ; Yee LING
Asian Pacific Journal of Tropical Biomedicine 2022;12(4):164-174
Objective: To evaluate the antioxidant potential and pancreatic lipase inhibitory action of optimized hydroethanolic extracts of Solanum nigrum. Methods: Optimized extraction for maximum recovery of metabolites was performed using a combination of freeze-drying and ultrasonication followed by determination of antioxidant and antiobesity properties. The ultra-high performance liquid chromatography equipped with mass spectrometry was used to analyze metabolite profiling of Solanum nigrum. Computational studies were performed using molecular docking and electrostatic potential analysis for individual compounds. The hypolipidemic potential of the most potent extract was assessed in the obese mice fed on fat rich diet. Results: The 80% hydroethanolic extract exhibited the highest extract yield, total phenolic contents, total flavonoid contents along with the strongest 2,2-diphenyl-1-picrylhydrazyl scavenging activity, total antioxidant power, and pancreatic lipase inhibitory properties. The 80% hydroethanolic extract not only regulated the lipid profile of obese mice but also restricted the weight gain in the liver, kidney, and heart. The 80% hydroethanolic extract also reduced alanine transaminase and aspartate transaminase concentrations in serum. The effects of plant extract at 300 mg/kg body weight were quite comparable with the standard drug orlistat. Conclusions: Solanum nigrum is proved as an excellent and potent source of secondary metabolites that might be responsible for obesity mitigation.
8.Growing Issue of Late Marriages in Pakistan: A Qualitative Study
Saima Ghazal ; Iqra Akram ; Sabeen Andleeb ; Muhammad Azeem Raza ; Muhammad Asif
ASEAN Journal of Psychiatry 2022;23(no. 2):1-13
Abstract Since the mid-1980s, the average age of first marriage has risen to roughly 25 years in various East and Southeast Asian countries. Pakistan is one of the South Asian countries where late marriages are becoming more common and therefore exploring the reasons for delayed marriages is worth investigating. Hence, the current study typically focuses on exploring factors undertaken while making decisions for marriage, explaining delayed marriages in Pakistan. Purposive sampling was used to select 14 participants and semi-structured interviews were conducted and analysed using IPA. The results highlighted key themes which include; physical/personal, financial, familial sociocultural factors, along with key demographic factors (education of women, caste system, and family size). Appearance and effective distinctiveness were also considered important among the personal/physical aspects based themes of the study, while in financial factors, the key codes were inability to find a good match due to financial requirements, dowry, status quo, and comparisons with relatives. The findings of this study will contribute to a better understanding of delayed marriageability in societies with collectivist cultures, like Pakistan. The results of this research will help family counsellors to assist parents on how to make successful decisions timely to end the social problem of late marriages.
9.A Longitudinal Survey for Genome-based Identification of SARS-CoV-2 in Sewage Water in Selected Lockdown Areas of Lahore City, Pakistan: A Potential Approach for Future Smart Lockdown Strategy.
Yaqub TAHIR ; Nawaz MUHAMMAD ; Z Shabbir MUHAMMAD ; A Ali MUHAMMAD ; Altaf IMRAN ; Raza SOHAIL ; A B Shabbir MUHAMMAD ; A Ashraf MUHAMMAD ; Z Aziz SYED ; Q Cheema SOHAIL ; B Shah MUHAMMAD ; Rafique SAIRA ; Hassan SOHAIL ; Sardar NAGEEN ; Mehmood ADNAN ; W Aziz MUHAMMAD ; Fazal SEHAR ; Hussain NADIR ; T Khan MUHAMMAD ; M Atique MUHAMMAD ; Asif ALI ; Anwar MUHAMMAD ; A Awan NABEEL ; U Younis MUHAMMAD ; A Bhattee MUHAMMAD ; Tahir ZARFISHAN ; Mukhtar NADIA ; Sarwar HUDA ; S Rana MAAZ ; Farooq OMAIR
Biomedical and Environmental Sciences 2021;34(9):729-733
10. Teicoplanin is a potential inhibitor of SARS CoV-2 replication enzymes: A docking study
Aatika SADIA ; Muhammad AZAM ; Muhammad Asim Raza BASRA
Asian Pacific Journal of Tropical Biomedicine 2020;10(12):563-568
Objective: To explore potential inhibitors of viral enzymes of SARS CoV-2. Methods: The in-silico docked potential of anti-viral, antibiotic, and analgesic drugs were studied for inhibition of the nonstructural protein (NSP) 9, NSP3, and NSP15 of SARS CoV-2 using recent structural peculiarities of these enzymes, 3D optimized structures of drugs and algorithm-based ligand inhibitory potential. Results: Teicoplanin, azithromycin, and remdesivir potentially inhibited NSP9 (Dock-score 9 620, 5 472 and 6 252, respectively), NSP3 (Dock-score 9 846, 5 604 and 5 548, respectively) and NSP15 (Dock-score 10 960, 6414 and 6 002, respectively). Conclusions: Teicoplanin acts as a significant receptor antagonist and potentially inhibits the SARS CoV-2 enzymes.


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