1.Trimethylamine Oxidation into the Proatherogenic Trimethylamine N-Oxide Is Higher in Coronary Heart Disease Men: From the CORDIOPREV Study
Helena GARCIA-FERNANDEZ ; Juan F. ALCALA-DIAZ ; Gracia M. QUINTANA-NAVARRO ; Javier LOPEZ-MORENO ; Diego LUQUE-CORDOBA ; Eugenia Ruiz-Diaz NARVAEZ ; Antonio P. Arenas-de LARRIVA ; Francisco M. GUTIERREZ-MARISCAL ; Jose D. TORRES-PEÑA ; Diego RODRIGUEZ-CANO ; Raul M. LUQUE ; Feliciano PRIEGO-CAPOTE ; Jose LOPEZ-MIRANDA ; Antonio CAMARGO
The World Journal of Men's Health 2025;43(1):249-258
Purpose:
Cardiovascular disease (CVD) is more prevalent in men than women, but the mechanisms responsible for this are not fully understood. We aimed to evaluate differences in trimethylamine (TMA), a microbial metabolite and its oxidized form, trimethylamine N-oxide (TMAO), which is thought to promote atherosclerosis, between men and women with coronary heart disease (CHD), using as a reference a non-CVD population.
Materials and Methods:
This study was carried out within the framework of the CORDIOPREV study (NCT00924937; June 19, 2009), a clinical trial which included 827 men and 175 women with CHD, with a non-CVD population of 375 individuals (270 men and 105 women) as a reference group. Plasma TMA and TMAO were measured by HPLC-MS/MS. The carotid study was ultrasonically assessed bilaterally by the quantification of intima-media thickness of both common carotid arteries (IMT-CC).
Results:
We found higher TMAO levels and TMAO/TMA ratio in CHD men than CHD women (p=0.034 and p=0.026, respectively). No TMA sex differences were found in CHD patients. The TMA and TMAO levels and TMAO/TMA ratio were lower, and no differences between sexes were found in the non-CVD population. TMAO levels in CHD patients were consistent with higher IMT-CC and more carotid plaques (p=0.032 and p=0.037, respectively) and lower cholesterol efflux in CHD men than CHD women (p<0.001).
Conclusions
Our results suggest that CHD men have augmented TMAO levels compared with CHD women, presumably as a consequence of higher rate of TMA to TMAO oxidation, which could be associated with CVD, as these sex differences are not observed in a non-CVD population.
2.Trimethylamine Oxidation into the Proatherogenic Trimethylamine N-Oxide Is Higher in Coronary Heart Disease Men: From the CORDIOPREV Study
Helena GARCIA-FERNANDEZ ; Juan F. ALCALA-DIAZ ; Gracia M. QUINTANA-NAVARRO ; Javier LOPEZ-MORENO ; Diego LUQUE-CORDOBA ; Eugenia Ruiz-Diaz NARVAEZ ; Antonio P. Arenas-de LARRIVA ; Francisco M. GUTIERREZ-MARISCAL ; Jose D. TORRES-PEÑA ; Diego RODRIGUEZ-CANO ; Raul M. LUQUE ; Feliciano PRIEGO-CAPOTE ; Jose LOPEZ-MIRANDA ; Antonio CAMARGO
The World Journal of Men's Health 2025;43(1):249-258
Purpose:
Cardiovascular disease (CVD) is more prevalent in men than women, but the mechanisms responsible for this are not fully understood. We aimed to evaluate differences in trimethylamine (TMA), a microbial metabolite and its oxidized form, trimethylamine N-oxide (TMAO), which is thought to promote atherosclerosis, between men and women with coronary heart disease (CHD), using as a reference a non-CVD population.
Materials and Methods:
This study was carried out within the framework of the CORDIOPREV study (NCT00924937; June 19, 2009), a clinical trial which included 827 men and 175 women with CHD, with a non-CVD population of 375 individuals (270 men and 105 women) as a reference group. Plasma TMA and TMAO were measured by HPLC-MS/MS. The carotid study was ultrasonically assessed bilaterally by the quantification of intima-media thickness of both common carotid arteries (IMT-CC).
Results:
We found higher TMAO levels and TMAO/TMA ratio in CHD men than CHD women (p=0.034 and p=0.026, respectively). No TMA sex differences were found in CHD patients. The TMA and TMAO levels and TMAO/TMA ratio were lower, and no differences between sexes were found in the non-CVD population. TMAO levels in CHD patients were consistent with higher IMT-CC and more carotid plaques (p=0.032 and p=0.037, respectively) and lower cholesterol efflux in CHD men than CHD women (p<0.001).
Conclusions
Our results suggest that CHD men have augmented TMAO levels compared with CHD women, presumably as a consequence of higher rate of TMA to TMAO oxidation, which could be associated with CVD, as these sex differences are not observed in a non-CVD population.
3.Trimethylamine Oxidation into the Proatherogenic Trimethylamine N-Oxide Is Higher in Coronary Heart Disease Men: From the CORDIOPREV Study
Helena GARCIA-FERNANDEZ ; Juan F. ALCALA-DIAZ ; Gracia M. QUINTANA-NAVARRO ; Javier LOPEZ-MORENO ; Diego LUQUE-CORDOBA ; Eugenia Ruiz-Diaz NARVAEZ ; Antonio P. Arenas-de LARRIVA ; Francisco M. GUTIERREZ-MARISCAL ; Jose D. TORRES-PEÑA ; Diego RODRIGUEZ-CANO ; Raul M. LUQUE ; Feliciano PRIEGO-CAPOTE ; Jose LOPEZ-MIRANDA ; Antonio CAMARGO
The World Journal of Men's Health 2025;43(1):249-258
Purpose:
Cardiovascular disease (CVD) is more prevalent in men than women, but the mechanisms responsible for this are not fully understood. We aimed to evaluate differences in trimethylamine (TMA), a microbial metabolite and its oxidized form, trimethylamine N-oxide (TMAO), which is thought to promote atherosclerosis, between men and women with coronary heart disease (CHD), using as a reference a non-CVD population.
Materials and Methods:
This study was carried out within the framework of the CORDIOPREV study (NCT00924937; June 19, 2009), a clinical trial which included 827 men and 175 women with CHD, with a non-CVD population of 375 individuals (270 men and 105 women) as a reference group. Plasma TMA and TMAO were measured by HPLC-MS/MS. The carotid study was ultrasonically assessed bilaterally by the quantification of intima-media thickness of both common carotid arteries (IMT-CC).
Results:
We found higher TMAO levels and TMAO/TMA ratio in CHD men than CHD women (p=0.034 and p=0.026, respectively). No TMA sex differences were found in CHD patients. The TMA and TMAO levels and TMAO/TMA ratio were lower, and no differences between sexes were found in the non-CVD population. TMAO levels in CHD patients were consistent with higher IMT-CC and more carotid plaques (p=0.032 and p=0.037, respectively) and lower cholesterol efflux in CHD men than CHD women (p<0.001).
Conclusions
Our results suggest that CHD men have augmented TMAO levels compared with CHD women, presumably as a consequence of higher rate of TMA to TMAO oxidation, which could be associated with CVD, as these sex differences are not observed in a non-CVD population.
4.Trimethylamine Oxidation into the Proatherogenic Trimethylamine N-Oxide Is Higher in Coronary Heart Disease Men: From the CORDIOPREV Study
Helena GARCIA-FERNANDEZ ; Juan F. ALCALA-DIAZ ; Gracia M. QUINTANA-NAVARRO ; Javier LOPEZ-MORENO ; Diego LUQUE-CORDOBA ; Eugenia Ruiz-Diaz NARVAEZ ; Antonio P. Arenas-de LARRIVA ; Francisco M. GUTIERREZ-MARISCAL ; Jose D. TORRES-PEÑA ; Diego RODRIGUEZ-CANO ; Raul M. LUQUE ; Feliciano PRIEGO-CAPOTE ; Jose LOPEZ-MIRANDA ; Antonio CAMARGO
The World Journal of Men's Health 2025;43(1):249-258
Purpose:
Cardiovascular disease (CVD) is more prevalent in men than women, but the mechanisms responsible for this are not fully understood. We aimed to evaluate differences in trimethylamine (TMA), a microbial metabolite and its oxidized form, trimethylamine N-oxide (TMAO), which is thought to promote atherosclerosis, between men and women with coronary heart disease (CHD), using as a reference a non-CVD population.
Materials and Methods:
This study was carried out within the framework of the CORDIOPREV study (NCT00924937; June 19, 2009), a clinical trial which included 827 men and 175 women with CHD, with a non-CVD population of 375 individuals (270 men and 105 women) as a reference group. Plasma TMA and TMAO were measured by HPLC-MS/MS. The carotid study was ultrasonically assessed bilaterally by the quantification of intima-media thickness of both common carotid arteries (IMT-CC).
Results:
We found higher TMAO levels and TMAO/TMA ratio in CHD men than CHD women (p=0.034 and p=0.026, respectively). No TMA sex differences were found in CHD patients. The TMA and TMAO levels and TMAO/TMA ratio were lower, and no differences between sexes were found in the non-CVD population. TMAO levels in CHD patients were consistent with higher IMT-CC and more carotid plaques (p=0.032 and p=0.037, respectively) and lower cholesterol efflux in CHD men than CHD women (p<0.001).
Conclusions
Our results suggest that CHD men have augmented TMAO levels compared with CHD women, presumably as a consequence of higher rate of TMA to TMAO oxidation, which could be associated with CVD, as these sex differences are not observed in a non-CVD population.
5.Trimethylamine Oxidation into the Proatherogenic Trimethylamine N-Oxide Is Higher in Coronary Heart Disease Men: From the CORDIOPREV Study
Helena GARCIA-FERNANDEZ ; Juan F. ALCALA-DIAZ ; Gracia M. QUINTANA-NAVARRO ; Javier LOPEZ-MORENO ; Diego LUQUE-CORDOBA ; Eugenia Ruiz-Diaz NARVAEZ ; Antonio P. Arenas-de LARRIVA ; Francisco M. GUTIERREZ-MARISCAL ; Jose D. TORRES-PEÑA ; Diego RODRIGUEZ-CANO ; Raul M. LUQUE ; Feliciano PRIEGO-CAPOTE ; Jose LOPEZ-MIRANDA ; Antonio CAMARGO
The World Journal of Men's Health 2025;43(1):249-258
Purpose:
Cardiovascular disease (CVD) is more prevalent in men than women, but the mechanisms responsible for this are not fully understood. We aimed to evaluate differences in trimethylamine (TMA), a microbial metabolite and its oxidized form, trimethylamine N-oxide (TMAO), which is thought to promote atherosclerosis, between men and women with coronary heart disease (CHD), using as a reference a non-CVD population.
Materials and Methods:
This study was carried out within the framework of the CORDIOPREV study (NCT00924937; June 19, 2009), a clinical trial which included 827 men and 175 women with CHD, with a non-CVD population of 375 individuals (270 men and 105 women) as a reference group. Plasma TMA and TMAO were measured by HPLC-MS/MS. The carotid study was ultrasonically assessed bilaterally by the quantification of intima-media thickness of both common carotid arteries (IMT-CC).
Results:
We found higher TMAO levels and TMAO/TMA ratio in CHD men than CHD women (p=0.034 and p=0.026, respectively). No TMA sex differences were found in CHD patients. The TMA and TMAO levels and TMAO/TMA ratio were lower, and no differences between sexes were found in the non-CVD population. TMAO levels in CHD patients were consistent with higher IMT-CC and more carotid plaques (p=0.032 and p=0.037, respectively) and lower cholesterol efflux in CHD men than CHD women (p<0.001).
Conclusions
Our results suggest that CHD men have augmented TMAO levels compared with CHD women, presumably as a consequence of higher rate of TMA to TMAO oxidation, which could be associated with CVD, as these sex differences are not observed in a non-CVD population.
6.Older Adult Patients in the Emergency Department: Which Patients should be Selected for a Different Approach?
Nere Larrea AGUIRRE ; Susana García GUTIÉRREZ ; Oscar MIRO ; Sira AGUILÓ ; Javier JACOB ; Aitor ALQUÉZAR-ARBÉ ; Guillermo BURILLO ; Cesáreo FERNANDEZ ; Pere LLORENS ; Cesar Roza ALONSO ; Ivana Tavasci LOPEZ ; Mónica CAÑETE ; Pedro Ruiz ASENSIO ; Beatriz Paderne DÍAZ ; Teresa Pablos PIZARRO ; Rigoberto Jesús del Rio NAVARRO ; Núria Perelló VIOLA ; Lourdes HERNÁNDEZ-CASTELLS ; Alejandro Cortés SOLER ; Elena SÁNCHEZ FERNÁNDEZ-LINARES ; Jesús Ángel Sánchez SERRANO ; Patxi EZPONDA ; Andrea Martínez LORENZO ; Juan Vicente Ortega LIARTE ; Susana Sánchez RAMÓN ; Asumpta Ruiz ARANDA ; Francisco Javier MARTÍN-SÁNCHEZ ; Juan González DEL CASTILLO ;
Annals of Geriatric Medicine and Research 2024;28(1):9-19
Background:
While multidimensional and interdisciplinary assessment of older adult patients improves their short-term outcomes after evaluation in the emergency department (ED), this assessment is time-consuming and ill-suited for the busy environment. Thus, identifying patients who will benefit from this strategy is challenging. Therefore, this study aimed to identify older adult patients suitable for a different ED approach as well as independent variables associated with poor short-term clinical outcomes.
Methods:
We included all patients ≥65 years attending 52 EDs in Spain over 7 days. Sociodemographic, comorbidity, and baseline functional status data were collected. The outcomes were 30-day mortality, re-presentation, hospital readmission, and the composite of all outcomes.
Results:
During the study among 96,014 patients evaluated in the ED, we included 23,338 patients ≥65 years—mean age, 78.4±8.1 years; 12,626 (54.1%) women. During follow-up, 5,776 patients (24.75%) had poor outcomes after evaluation in the ED: 1,140 (4.88%) died, 4,640 (20.51) returned to the ED, and 1,739 (7.69%) were readmitted 30 days after discharge following the index visit. A model including male sex, age ≥75 years, arrival by ambulance, Charlson Comorbidity Index ≥3, and functional impairment had a C-index of 0.81 (95% confidence interval, 0.80–0.82) for 30-day mortality.
Conclusion
Male sex, age ≥75 years, arrival by ambulance, functional impairment, or severe comorbidity are features of patients who could benefit from approaches in the ED different from the common triage to improve the poor short-term outcomes of this population.
7.Unexpected Presence of Blastocystis Subtype 1-3 DNA in Human Vaginal and Sperm Samples Coinfected with Trichomonas vaginalis
Guiehdani VILLALOBOS ; Fabiola SANCHEZ-AGUILLON ; Marcia Veronica CARMONA-MALDONADO ; Nelly Raquel GONZALEZ-ARENAS ; Eduardo LOPEZ-ESCAMILLA ; Rigoberto HERNANDEZ-CASTRO ; Mirza ROMERO-VALDOVINOS ; Williams Arony MARTINEZ-FLORES ; Juan Pablo RAMIREZ-HINOJOSA ; Pablo MARAVILLA ; Fernando MARTINEZ-HERNANDEZ
The Korean Journal of Parasitology 2022;60(3):195-200
There have been few reports on extra-enteric infections by Blastocystis STs and none have been molecularly identified in samples from human reproductive organs. We report for the first time the identification of 3 different subtypes of Blastocystis (ST1-3) in vaginal and sperm samples, from patients infected with Trichomonas vaginalis. Blastocystis STs were identified by PCR-sequencing and by phylogenetic inferences using 28 vaginal swab samples and 7 sperm samples from patients trichomoniasis. Blastocystis STs were identified in 6 of 28 vaginal swabs (21.4%) and in 3 of 7 sperm samples (42.8%). In both biological samples, STs 1-3 were found; one vaginal sample showed subtype co-infection with ST1 and ST3. High genetic variation was observed in the sequences obtained and no specific clustering in the phylogenetic trees was detected. Most of the haplotypes identified were placed far from the main dispersal centers. Our finding suggested that incorrect cleaning of the genital area or a contamination by combination of anal and vaginal intercourse.
8.Cardiac Toxicities Associated with Immune Checkpoints Inhibitors:Mechanisms, Manifestations and Management
Abdulrazzak ZARIFA ; Jin Wan KIM ; Juan LOPEZ-MATTEI ; Nicolas PALASKAS ; Cezar ILIESCU ; Peter Y. KIM
Korean Circulation Journal 2021;51(7):579-597
Immune checkpoint inhibitor (ICI) associated cardiovascular adverse events (CVAE) have become more frequent with the growing use of cancer immunotherapy. CVAEs include a wide spectrum of diseases such as myocarditis, pericarditis, heart failure, arrhythmias, coronary artery disease, and hypertension. The induction of cardiovascular side effects by ICI use is hypothesized to occur due to inflammation and immune dysregulation of normal tissue in response to immunotherapy. Management of ICI-associated CVAEs mitigates an overactive immune response by utilizing steroids, immunomodulatory drugs and hemodynamic stabilization. However, few controlled studies on the cardiovascular safety of ICIs exist and treatment of their side effects are mostly from limited case series. Our review seeks to provide the most recent understanding of ICI-associated CVAEs and their management.
9.Cardiac Toxicities Associated with Immune Checkpoints Inhibitors:Mechanisms, Manifestations and Management
Abdulrazzak ZARIFA ; Jin Wan KIM ; Juan LOPEZ-MATTEI ; Nicolas PALASKAS ; Cezar ILIESCU ; Peter Y. KIM
Korean Circulation Journal 2021;51(7):579-597
Immune checkpoint inhibitor (ICI) associated cardiovascular adverse events (CVAE) have become more frequent with the growing use of cancer immunotherapy. CVAEs include a wide spectrum of diseases such as myocarditis, pericarditis, heart failure, arrhythmias, coronary artery disease, and hypertension. The induction of cardiovascular side effects by ICI use is hypothesized to occur due to inflammation and immune dysregulation of normal tissue in response to immunotherapy. Management of ICI-associated CVAEs mitigates an overactive immune response by utilizing steroids, immunomodulatory drugs and hemodynamic stabilization. However, few controlled studies on the cardiovascular safety of ICIs exist and treatment of their side effects are mostly from limited case series. Our review seeks to provide the most recent understanding of ICI-associated CVAEs and their management.
10.Outcomes of hepatic metastasectomy for colorectal cancer metastases in the Philippine General Hospital.
Juan Carlos R. Abon ; Ramon L. De Vera ; A&rsquo ; Ericson B. Berberabe ; Marc Paul J. Lopez
Philippine Journal of Surgical Specialties 2021;76(2):48-55
RATIONALE:
The liver is the most common site of metastasis from
colorectal cancer. Curative intent liver metastasectomy has shown
improvement in overall survival. This manuscript will present
the long-term oncologic outcomes of hepatic metastasectomy for
colorectal cancer with resectable liver metastasis.
METHODS:
Data of patients with resectable liver metastases from
colorectal cancer who underwent hepatic resection at the Philippine
General Hospital over a 10-year period was reviewed. The primary
outcome investigated was overall survival.
RESULTS:
Thirty patients were included in the study. The median
overall survival was 20 months, with a 2-year and 5-year overall
survival rate of 40% and 6.67% respectively. Eleven (36.67%)
patients had disease recurrence, with a median disease-free survival
of 16 months. A significant difference in survival was seen between
patients with synchronous and metachronous liver metastasis (20.38
and 36.78 months respectively, p=0.0393) and in patients given
adjuvant chemotherapy at any time in relation to the occurrence of
the liver metastases versus patients who did not receive any adjuvant
treatment (34.08 and 18.59 months respectively, p=0.0349). Trends
towards improved overall survival were seen in patients 50 years
old or less (36.86 versus 21.78 months, p=0.0837) and in patients
with a clinical risk score of 2 or less (29.65 versus 19.62 months,
p=0.1823), which may show significance in a higher powered study
CONCLUSION
Improved overall survival was observed among patients
with colorectal liver metastases undergoing hepatic metastasectomy
compared to no liver resection.
Metastasectomy
;
Philippines


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