1.Case report: Kaposi's sarcoma of the larynx and pharynx
Nyamdulam L ; Tamir L ; Tsend-Ayuush A ; Dolgortseren P ; Purevdorj S ; Bilguntur Kh ; Jargalkhuu E ; Bazarmaa Ts ; Munkhbaatar P ; Sayamaa L ; Shijirtuya B ; Khulan Kh ; Amina G ; Bayarmaa T
Mongolian Journal of Health Sciences 2025;87(3):29-34
Background:
A rare angioproliferative condition of the larynx, Kaposhi sarcoma
typically affects the skin. Immunosuppressive treatment following organ
transplantation and human immunodeficiency virus infection are the causes.
Every type of Kaposi sarcoma has human herpesvirus-8. Laryngeal kaposi
sarcoma is uncommon in immunocompromised patients; since its initial identification
in 1965, 18 cases have been documented globally. A CO2 laser-assisted
laryngeal microsurgery is performed through the mouth cavity to remove
tumor when kaposi sarcoma of the larynx obstructs the airway. Case report: A
77-year-old woman complained of hoarseness, dry mouth, odynophagia, and
dysphagia three months prior when she arrived at the Mongolian-Japan Hospital.
Two years ago, she acquired hard, sensitive lumps that were palpable
on her right arm, left ankle, and right thigh. At that time, she was diagnosed
with Kaposiform hemangiodermatitis and treated at the National Center for
Dermatology. HIV test results were negative. Immunohistochemistry: CD31
+/-, CD34 /+/. Using flexible nasopharyngeal endoscopy to get the diagnosis:
There was a mass that was about 1.5–2–5 cm in diameter, bluish in color,
smooth and movable, and spongy and vascular on the larynx, on the nasopharynx,
behind the palatine tonsills, and supraglottic. Surgery: Through the
use of Kleinsasser laryngoscopy and a 0-degree endoscope, pathological tissues
were extracted under general anesthesia using a laryngeal microsurgical
instrument and a laparoscopic bipolar coagulator. The tissues were then sent
for histological evaluation, which revealed Kaposi sarcoma, sarcoma grade 1.
Results of treatment
Pain decreased and quality of life increased following
surgery. Upon nasopharyngeal endoscopy, the vocal cord mobility was normal
and the surgical incision was clean. Conclusion: Kaposi sarcoma is an
extremely uncommon illness. A lower quality of life and further issues can be
avoided with an early diagnosis and suitable therapy. It also needs to be continuously
monitored because it is a potentially repeatable disease.
2.Phytochemical Characterization, Antioxidant and Antimicrobial Activities of Calicotome villosa Link from Morocco
Fatima EZZAHRAESMOUNI ; Mohamed Achraf BENTAYN ; Amina BARI ; Abdenbi El KARKOURI ; Hind HAMI ; Sanae JENNAN
Natural Product Sciences 2024;30(4):244-253
In this research, we evaluated the antioxidant and antimicrobial activities of hydroalcoholic and aqueous extracts from four distinct parts of Calicotome villosa from Morocco (flowers, leaves, stems and roots).Quantification of total polyphenols by the Folin-Ciocalteu method and flavonoids by the aluminum trichloride method revealed variable concentrations. The hydroalcoholic leaf extracts showed the highest concentrations of total polyphenols (35.21 mg GAE/g extract) and flavonoids (58.67 mg QE/g extract), while the hydroalcoholic root extract showed the highest content of condensed tannins, determined by the vanillin method. The antioxidant activity of extracts was assessed using three complementary methods; DPPH free radical scavenging, iron reduction (FRAP) and total antioxidant capacity (TAC). The IC50 obtained for the DPPH test ranged from 0.05 mg/mL (for hydroalcoholic leaf extracts) to 0.41 mg/mL (for aqueous root extracts), showing a lower free radical scavenging activity than ascorbic acid (0.001 mg/mL). According to the FRAP method, the leaf fraction showed a higher reducing power than other parts of the plant, although slightly lower than that of ascorbic acid. Compounds in root and leaf extracts have a significant total antioxidant capacity, followed by stems and flowers, in the order of 0.34 ± 0.07 (hydroalcoholic roots) and 0.30 ± 0.06 (hydroalcoholic leaves) mg EAA/g extract. As regards antimicrobial activity, hydroalcoholic extracts showed significant inhibition against several multi-resistant bacterial strains, such as Staphylococcus aureus, Dickey asolani, Pectobacterium wasabiae and Pectobacterium brasiliensis, but no effect was observed against Candida albicans across all extracts tested.
3.Heart Failure With Preserved EjectionFraction and Frailty: From Young to Superaged Coexisting HFpEF and Frailty
Amina RAKISHEVA ; Anzhela SOLOVEVA ; Anastasia SHCHENDRYGINA ; Ilya GIVERTS
International Journal of Heart Failure 2024;6(3):93-106
Being commonly diagnosed in elderly women and associated with comorbidities as well as ageing-related cardio-vascular changes, heart failure with preserved ejection fraction (HFpEF) has been recently considered as a distinct cardiogeriatric syndrome. Frailty is another frequent geriatric syndrome. HFpEF and frailty share common underlying mechanisms, often co-exist, and represent each other’s risk factors. A threshold of 65 years old is usually used to screen patients for both frailty and HFpEF in research and clinical settings. However, both HFpEF and frailty are very heterogenous conditions that may develop at younger ages. In this review we aim to provide a broader overview on the coexistence of HFpEF and frailty throughout the lifetime. We hypothesize that HFpEF and frailty patients’ profiles (young, elderly, superaged) represent a continuum of the common ageing process modified by cumulative exposure to risk factors resulting to a presentation of HFpEF and frailty at different ages. We believe, that suggested approach might stimulate assessment of frailty in HFpEF assessment and vice versa regardless of age and early implementation of targeted interventions. Future studies of pathophysiology, clinical features, and outcomes of frailty in HFpEF by age are needed.
4.Opportunistic Infections in HIV-Infected Children on Treatment in Southern Morocco: A 12-Years Retrospective Follow-up Study
Hayat IZIKI ; Souad YAKINI ; Raja OUABICH ; Abdelaaziz BOUNABE ; Nezha DOUKKANI ; Naima BEN-ABJAOU ; Sanae Ben TALEB ; Hicham BLAAK ; Amal BOUTIB ; Amina BARKAT
Infection and Chemotherapy 2024;56(3):361-368
Background:
Human immunodeficiency virus (HIV) infection in children is a significant public health concern, increasing the risk of infant mortality. Immunodeficiency caused by HIV favors the development of opportunistic infections (OIs), which are responsible for over 90% of HIV-related deaths. This study seeks to determine the primary OIs in children with HIV followed at the Hassan II Regional Hospital Center in Sous Massa, during the period from 2012 to 2023.
Materials and Methods:
This retrospective study is the first in Morocco to investigate OIs among HIV-infected children. It analyzed 76 complete medical records, using a data collection form designed based on existing literature.
Results:
This study revealed that 37% of participants were suffering from OIs, mainly diarrhea (11%), tuberculosis (9%) and pneumonia (7%).There was a significant correlation between OIs and HIV clinical stage (P=0.001), age (P=0.007), and anemia (P=0.001). Despite progress in management, the presence of OIs remains a risk factor for infant morbidity and mortality.
Conclusion
The study highlights the importance of early detection, prevention, and adherence to treatment in reducing this burden. Management of anemia is essential.
5.Phytochemical Characterization, Antioxidant and Antimicrobial Activities of Calicotome villosa Link from Morocco
Fatima EZZAHRAESMOUNI ; Mohamed Achraf BENTAYN ; Amina BARI ; Abdenbi El KARKOURI ; Hind HAMI ; Sanae JENNAN
Natural Product Sciences 2024;30(4):244-253
In this research, we evaluated the antioxidant and antimicrobial activities of hydroalcoholic and aqueous extracts from four distinct parts of Calicotome villosa from Morocco (flowers, leaves, stems and roots).Quantification of total polyphenols by the Folin-Ciocalteu method and flavonoids by the aluminum trichloride method revealed variable concentrations. The hydroalcoholic leaf extracts showed the highest concentrations of total polyphenols (35.21 mg GAE/g extract) and flavonoids (58.67 mg QE/g extract), while the hydroalcoholic root extract showed the highest content of condensed tannins, determined by the vanillin method. The antioxidant activity of extracts was assessed using three complementary methods; DPPH free radical scavenging, iron reduction (FRAP) and total antioxidant capacity (TAC). The IC50 obtained for the DPPH test ranged from 0.05 mg/mL (for hydroalcoholic leaf extracts) to 0.41 mg/mL (for aqueous root extracts), showing a lower free radical scavenging activity than ascorbic acid (0.001 mg/mL). According to the FRAP method, the leaf fraction showed a higher reducing power than other parts of the plant, although slightly lower than that of ascorbic acid. Compounds in root and leaf extracts have a significant total antioxidant capacity, followed by stems and flowers, in the order of 0.34 ± 0.07 (hydroalcoholic roots) and 0.30 ± 0.06 (hydroalcoholic leaves) mg EAA/g extract. As regards antimicrobial activity, hydroalcoholic extracts showed significant inhibition against several multi-resistant bacterial strains, such as Staphylococcus aureus, Dickey asolani, Pectobacterium wasabiae and Pectobacterium brasiliensis, but no effect was observed against Candida albicans across all extracts tested.
6.Phytochemical Characterization, Antioxidant and Antimicrobial Activities of Calicotome villosa Link from Morocco
Fatima EZZAHRAESMOUNI ; Mohamed Achraf BENTAYN ; Amina BARI ; Abdenbi El KARKOURI ; Hind HAMI ; Sanae JENNAN
Natural Product Sciences 2024;30(4):244-253
In this research, we evaluated the antioxidant and antimicrobial activities of hydroalcoholic and aqueous extracts from four distinct parts of Calicotome villosa from Morocco (flowers, leaves, stems and roots).Quantification of total polyphenols by the Folin-Ciocalteu method and flavonoids by the aluminum trichloride method revealed variable concentrations. The hydroalcoholic leaf extracts showed the highest concentrations of total polyphenols (35.21 mg GAE/g extract) and flavonoids (58.67 mg QE/g extract), while the hydroalcoholic root extract showed the highest content of condensed tannins, determined by the vanillin method. The antioxidant activity of extracts was assessed using three complementary methods; DPPH free radical scavenging, iron reduction (FRAP) and total antioxidant capacity (TAC). The IC50 obtained for the DPPH test ranged from 0.05 mg/mL (for hydroalcoholic leaf extracts) to 0.41 mg/mL (for aqueous root extracts), showing a lower free radical scavenging activity than ascorbic acid (0.001 mg/mL). According to the FRAP method, the leaf fraction showed a higher reducing power than other parts of the plant, although slightly lower than that of ascorbic acid. Compounds in root and leaf extracts have a significant total antioxidant capacity, followed by stems and flowers, in the order of 0.34 ± 0.07 (hydroalcoholic roots) and 0.30 ± 0.06 (hydroalcoholic leaves) mg EAA/g extract. As regards antimicrobial activity, hydroalcoholic extracts showed significant inhibition against several multi-resistant bacterial strains, such as Staphylococcus aureus, Dickey asolani, Pectobacterium wasabiae and Pectobacterium brasiliensis, but no effect was observed against Candida albicans across all extracts tested.
7.Establishment and evaluation of in- hospital death risk prediction model for patients with acute circulatory failure
Abuliezi AMINA ; Saiyitijiang KAMILAI ; Huifang ZHANG ; Maimaitiaili LITIFUJIANG ; Aizezi REYIHANGULI ; Nijiati MUYESAI
Chinese Journal of Emergency Medicine 2024;33(7):1019-1025
Objective:To explore the risk factors of in hospital death in patients with acute circulatory failure, and to further construct the prediction model.Methods:This study retrospectively analysed clinical data of 224 shock patients admitted to Xinjiang Uygur Autonomous Region People’s Hospital from January 2014 to January 2023, and patients were eligible for shock diagnosis according to the expert consensus of emergency clinical practice in China for acute circulatory failure. Including age, gender, admission diagnosis and other basic information, as well as platelet, lactic acid, lymphocyte count, NK cell count, CD4, CD8 and other indicators completed within 24 hours of admission.They were divided into survival group and death group according to the condition at discharge.Variables with P<0.1 in the univariate analysis were included in the LASSO regression model to screen out the most important predictors of hospital death in ACF patients, and the prediction model was constructed by Logistic regression.The model differentiation was evaluated by receiver operator characteristic (ROC) curve and area under the curve (AUC). Hosmer-Lemeshow test was used to evaluate the calibration degree of the prediction model. Finally, clinical decision curve analysis (DCA) was used to test the clinical benefit and application value of the model. Results:A total of 224 ACF patients, 113 survived and 111 died. The results of the univariate analysis showed statistically significant differences between the two groups in age, mental status, type of shock, respiratory rate, APACHE score, lymphocyte count, lactate, CD4, CD8 and qsofa ( P<0.05).The Logistic regression prediction model was constructed according to the 4 predictors and outcome variables selected by LASSO method,in which increased delirium, coma, respiratory rate and APACHE score were risk factors and increased CD4 was a protective factor.The above indicators were used to construct a line graph model for predicting in-hospital death in ACF patients, with a probability cut-off value of 0.4404 for predicting in-hospital death, corresponding to a total line graph score of approximately 136.This model had an AUC of 0.830 (0.764-0.895), a sensitivity of 81.25% and a specificity of 68.83%.The Hosmer-Lemshow test for the modelling set showed χ 2=712 and P=0.624, suggesting good accuracy of the model predictions.The assessment of the DCA analysis showed that the net benefit of the model was significantly higher than the two extreme conditions and had good clinical applicability. Conclusions:Mental status, respiratory rate, APACHE score as risk factors for in-hospital mortality in patients with acute circulatory failure and CD4 as a protective factor. The predictive model constructed from this may predict the risk of in-hospital death in patients and has certain clinical application value.
8.Opportunistic Infections in HIV-Infected Children on Treatment in Southern Morocco: A 12-Years Retrospective Follow-up Study
Hayat IZIKI ; Souad YAKINI ; Raja OUABICH ; Abdelaaziz BOUNABE ; Nezha DOUKKANI ; Naima BEN-ABJAOU ; Sanae Ben TALEB ; Hicham BLAAK ; Amal BOUTIB ; Amina BARKAT
Infection and Chemotherapy 2024;56(3):361-368
Background:
Human immunodeficiency virus (HIV) infection in children is a significant public health concern, increasing the risk of infant mortality. Immunodeficiency caused by HIV favors the development of opportunistic infections (OIs), which are responsible for over 90% of HIV-related deaths. This study seeks to determine the primary OIs in children with HIV followed at the Hassan II Regional Hospital Center in Sous Massa, during the period from 2012 to 2023.
Materials and Methods:
This retrospective study is the first in Morocco to investigate OIs among HIV-infected children. It analyzed 76 complete medical records, using a data collection form designed based on existing literature.
Results:
This study revealed that 37% of participants were suffering from OIs, mainly diarrhea (11%), tuberculosis (9%) and pneumonia (7%).There was a significant correlation between OIs and HIV clinical stage (P=0.001), age (P=0.007), and anemia (P=0.001). Despite progress in management, the presence of OIs remains a risk factor for infant morbidity and mortality.
Conclusion
The study highlights the importance of early detection, prevention, and adherence to treatment in reducing this burden. Management of anemia is essential.
9.Phytochemical Characterization, Antioxidant and Antimicrobial Activities of Calicotome villosa Link from Morocco
Fatima EZZAHRAESMOUNI ; Mohamed Achraf BENTAYN ; Amina BARI ; Abdenbi El KARKOURI ; Hind HAMI ; Sanae JENNAN
Natural Product Sciences 2024;30(4):244-253
In this research, we evaluated the antioxidant and antimicrobial activities of hydroalcoholic and aqueous extracts from four distinct parts of Calicotome villosa from Morocco (flowers, leaves, stems and roots).Quantification of total polyphenols by the Folin-Ciocalteu method and flavonoids by the aluminum trichloride method revealed variable concentrations. The hydroalcoholic leaf extracts showed the highest concentrations of total polyphenols (35.21 mg GAE/g extract) and flavonoids (58.67 mg QE/g extract), while the hydroalcoholic root extract showed the highest content of condensed tannins, determined by the vanillin method. The antioxidant activity of extracts was assessed using three complementary methods; DPPH free radical scavenging, iron reduction (FRAP) and total antioxidant capacity (TAC). The IC50 obtained for the DPPH test ranged from 0.05 mg/mL (for hydroalcoholic leaf extracts) to 0.41 mg/mL (for aqueous root extracts), showing a lower free radical scavenging activity than ascorbic acid (0.001 mg/mL). According to the FRAP method, the leaf fraction showed a higher reducing power than other parts of the plant, although slightly lower than that of ascorbic acid. Compounds in root and leaf extracts have a significant total antioxidant capacity, followed by stems and flowers, in the order of 0.34 ± 0.07 (hydroalcoholic roots) and 0.30 ± 0.06 (hydroalcoholic leaves) mg EAA/g extract. As regards antimicrobial activity, hydroalcoholic extracts showed significant inhibition against several multi-resistant bacterial strains, such as Staphylococcus aureus, Dickey asolani, Pectobacterium wasabiae and Pectobacterium brasiliensis, but no effect was observed against Candida albicans across all extracts tested.
10.Opportunistic Infections in HIV-Infected Children on Treatment in Southern Morocco: A 12-Years Retrospective Follow-up Study
Hayat IZIKI ; Souad YAKINI ; Raja OUABICH ; Abdelaaziz BOUNABE ; Nezha DOUKKANI ; Naima BEN-ABJAOU ; Sanae Ben TALEB ; Hicham BLAAK ; Amal BOUTIB ; Amina BARKAT
Infection and Chemotherapy 2024;56(3):361-368
Background:
Human immunodeficiency virus (HIV) infection in children is a significant public health concern, increasing the risk of infant mortality. Immunodeficiency caused by HIV favors the development of opportunistic infections (OIs), which are responsible for over 90% of HIV-related deaths. This study seeks to determine the primary OIs in children with HIV followed at the Hassan II Regional Hospital Center in Sous Massa, during the period from 2012 to 2023.
Materials and Methods:
This retrospective study is the first in Morocco to investigate OIs among HIV-infected children. It analyzed 76 complete medical records, using a data collection form designed based on existing literature.
Results:
This study revealed that 37% of participants were suffering from OIs, mainly diarrhea (11%), tuberculosis (9%) and pneumonia (7%).There was a significant correlation between OIs and HIV clinical stage (P=0.001), age (P=0.007), and anemia (P=0.001). Despite progress in management, the presence of OIs remains a risk factor for infant morbidity and mortality.
Conclusion
The study highlights the importance of early detection, prevention, and adherence to treatment in reducing this burden. Management of anemia is essential.

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