RESUMO
A 10-year-old spayed female shih tzu dog was brought to the hospital because of recurring syncope that occurred simultaneously with a cough. Physical examination did not reveal an abnormal heart rhythm or abnormal heart sounds. Electrocardiography revealed sinus arrest of 4.7 s with intermittent escape beats during coughing. Additional examinations, including thoracic radiography, clinical pathology, and echocardiography, revealed no abnormalities of concern. Forty-eight-hour Holter monitoring captured 1 syncopal episode following severe coughing, during which the longest sinus arrest lasted 16 s with intermittent escape beats. This observation confirmed our strong suspicion that coughing was the cause of varying degrees of sinus arrest in this dog. Theophylline, codeine, and short-term prednisolone were prescribed to treat the dog's cough. The daily episodes of syncope ceased and coughing decreased. Subsequent 48-hour Holter monitoring revealed no abnormal pauses, and the owner did not report syncope. Theophylline and codeine were continued for 5 mo, during which time no syncope occurred. To our knowledge, this case provides the first clear evidence of a correlation between cough-induced sinus arrest and syncope in a veterinary patient, as confirmed by Holter monitoring and electrocardiography. Key clinical message: Cough-induced severe bradycardia and syncope were identified in a shih tzu dog. After the antitussive medication was adjusted, the signs resolved.
Bradycardie sévère et syncope provoquées par la toux chez un chienUne chienne shih tzu stérilisée âgée de 10 ans a été amenée à l'hôpital en raison d'une syncope récurrente survenue simultanément avec une toux. L'examen physique n'a révélé aucun rythme cardiaque anormal ni bruits cardiaques anormaux. L'électrocardiographie a révélé un arrêt sinusal de 4,7 s avec des battements d'échappements intermittents lors de la toux. Des examens complémentaires, notamment une radiographie thoracique, des analyses en pathologie clinique et une échocardiographie, n'ont révélé aucune anomalie préoccupante. Une surveillance Holter de 48 heures a capturé 1 épisode syncopal à la suite d'une toux sévère, au cours duquel l'arrêt sinusal le plus long a duré 16 s avec des battements d'échappements intermittents. Cette observation a confirmé nos fortes suspicions selon lesquelles la toux était la cause de divers degrés d'arrêt sinusal chez ce chien. De la théophylline, de la codéine et de la prednisolone de courte durée ont été prescrites pour traiter la toux du chien. Les épisodes quotidiens de syncope ont cessé et la toux a diminué. Une surveillance Holter ultérieure de 48 heures n'a révélé aucune pause anormale et le propriétaire n'a pas signalé de syncope. La théophylline et la codéine ont été poursuivies pendant 5 mois, période pendant laquelle aucune syncope ne s'est produite. À notre connaissance, ce cas constitue la première preuve claire d'une corrélation entre l'arrêt sinusal induit par la toux et la syncope chez un patient vétérinaire, comme le confirme la surveillance Holter et l'électrocardiographie.Message clinique clé :Une bradycardie et une syncope sévères induites par la toux ont été identifiées chez un chien shih tzu. Après ajustement du traitement antitussif, les signes ont disparu.(Traduit par Dr Serge Messier).
Assuntos
Bradicardia , Tosse , Doenças do Cão , Síncope , Animais , Cães , Feminino , Doenças do Cão/diagnóstico , Doenças do Cão/tratamento farmacológico , Síncope/veterinária , Síncope/etiologia , Tosse/veterinária , Tosse/etiologia , Bradicardia/veterinária , Bradicardia/etiologia , Teofilina/uso terapêutico , Eletrocardiografia Ambulatorial/veterinária , Eletrocardiografia/veterinária , Codeína/uso terapêuticoRESUMO
Haemangioma of the ribs is considered an extremely rare benign tumour. Here, we present a case of a young male with left tenth rib haemangioma vascularised by a costal artery giving the artery of Adamkiewicz presented as chronic cough. This was successfully treated through preoperative embolisation and surgical resection. A preoperative angiogram was performed to identify the origin of the artery of Adamkiewicz. The final diagnosis was confirmed histopathologically. There were no complications in the postoperative course and no recurrence during 12 months of follow-up.
Assuntos
Hemangioma , Costelas , Humanos , Masculino , Costelas/diagnóstico por imagem , Costelas/cirurgia , Costelas/irrigação sanguínea , Hemangioma/cirurgia , Hemangioma/diagnóstico por imagem , Embolização Terapêutica/métodos , Neoplasias Ósseas/cirurgia , Neoplasias Ósseas/diagnóstico por imagem , Adulto , Resultado do Tratamento , Angiografia , Tosse/etiologiaRESUMO
Background: Stress urinary incontinence (SUI) is common in women with chronic cough but may be overlooked. Objective: To determine the frequency of underdiagnosis of cough-related SUI and its impact on women's general health status and quality of life (QoL). Methods: Data were analyzed for 147 women with refractory/unexplained chronic cough. Relevant details were collected from clinical charts and a patient-completed survey. General health status was assessed using the EuroQoL visual analogue scale (EQ-VAS) and QoL with the cough-specific Leicester Cough Questionnaire (LCQ). Results: Women were classified into diagnosed (n = 32; 21.8%) or undiagnosed (n = 33; 22.4%) cough-related SUI, and no SUI (n = 82; 55.6%) groups. Women with versus without cough-related SUI perceived poorer health status and greater impact of cough on everyday lives. Mean LCQ scores were significantly lower in cough-related SUI groups versus no SUI group. In multivariate analysis, the presence of cough-related SUI was significantly associated with lower EQ-VAS and LCQ scores. Conclusion: In our cohort, 44% of women had cough-related SUI, and half were undiagnosed. Irrespective of diagnosis, impairment to everyday lives and QoL was similar. Diagnosing cough-related SUI may identify additional patients who can benefit from therapies to suppress cough and improve QoL.
Assuntos
Tosse , Nível de Saúde , Qualidade de Vida , Incontinência Urinária por Estresse , Humanos , Tosse/diagnóstico , Tosse/etiologia , Tosse/psicologia , Feminino , Incontinência Urinária por Estresse/diagnóstico , Incontinência Urinária por Estresse/psicologia , Pessoa de Meia-Idade , Doença Crônica , Adulto , Inquéritos e Questionários , Idoso , Tosse CrônicaRESUMO
INTRODUCTION: Significant numbers of patients undergoing minimally invasive lung surgery develop chronic symptoms such as chronic pain and chronic cough after surgery, which may lead to a reduced quality of life (QoL). Despite this, there remains a dearth of high-quality prospective studies on this topic. Therefore, our study aims to systematically investigate the incidence and progression of long-term chronic symptoms following minimally invasive lung surgery, as well as changes in patient's psychological status and long-term QoL. METHODS: This is a single-centre, observational, prospective study that included patients with stage I non-small cell lung cancer or benign lesions. Prior to surgery, patients' baseline levels of chronic pain, chronic cough and sleep will be documented. Anxiety, depression and QoL assessments will be conducted using the Hospital Anxiety and Depression Scale (HADS) and the European Organisation for Research and Treatment of Cancer (EORTC) 30-item QoL Questionnaire (QLQ-C30). Following surgery, pain and cough will be evaluated during the initial 3 days using the Numeric Pain Rating Scale and Visual Analogue Scale score, with assessments performed thrice daily. Additionally, sleep status will be recorded daily during this period. Subsequently, postoperative chronic symptoms and QoL will be assessed at weeks 1, 2, 4, 12, 26 and 52. Chronic cough will be evaluated using the Leicester Cough Questionnaire, chronic pain will be assessed via the Brief Pain Inventory and McGill Pain Questionnaire while the EORTC QLQ-C30 questionnaire and HADS will provide continuous monitoring of QoL, anxiety and depression statuses. Data will also include the timing of chronic symptom onset, predisposing factors, as well as aggravating and relieving factors. ETHICS AND DISSEMINATION: Ethical approval was obtained from the Ethics Committees of Fujian Medical University Union Hospital. The findings will be disseminated in peer-reviewed publications. TRIAL REGISTRATION NUMBER: NCT06016881.
Assuntos
Tosse , Neoplasias Pulmonares , Procedimentos Cirúrgicos Minimamente Invasivos , Complicações Pós-Operatórias , Qualidade de Vida , Humanos , Estudos Prospectivos , Neoplasias Pulmonares/cirurgia , Neoplasias Pulmonares/psicologia , Tosse/etiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/psicologia , Procedimentos Cirúrgicos Minimamente Invasivos/efeitos adversos , Estudos Observacionais como Assunto , Ansiedade/etiologia , Depressão/etiologia , Carcinoma Pulmonar de Células não Pequenas/cirurgia , Carcinoma Pulmonar de Células não Pequenas/psicologia , Doença Crônica , Dor Crônica/etiologia , Dor Crônica/psicologia , Pneumonectomia/efeitos adversosRESUMO
AIM: To study the efficacy and safety of Eladis® in comparison with placebo in patients with non-productive cough. MATERIALS AND METHODS: A phase III clinical trial enrolled 250 patients aged 18-65 years with acute respiratory viral infection with upper respiratory tract involvement or acute bronchitis. Patients were randomized into 2 groups of 125 subjects: group 1 received Eladis® (40 mg tablets), group 2 received a matching placebo. The patients received the study drugs 1 tablet BID for 7-14 days. After the treatment, patients were followed up (day 7±2) to assess the effect of therapy on the frequency of coughing attacks, the frequency and severity of daytime and nocturnal cough, the severity of cough, the duration of clinical cough cure, and the effect on the severity of the main acute respiratory viral infection symptoms. RESULTS AND CONCLUSION: The results of the study demonstrate the overall efficacy and statistically significant superiority of Eladis® over placebo: there were significant differences between the study groups in the proportion of patients who decreased the coughing attack frequency by ≥50% by day 5 (p<0.0001). In addition, the clinical cure of cough in the Eladis® group occurred 2 days earlier: the median time was 6 days, vs 8 days in placebo group. There was a decrease in the frequency of cough attacks and a decrease in its severity by more than 3.5 points by day 5 of treatment. All the effects were associated with high safety of the drug.
Assuntos
Tosse , Infecções Respiratórias , Humanos , Tosse/tratamento farmacológico , Tosse/etiologia , Masculino , Adulto , Feminino , Pessoa de Meia-Idade , Método Duplo-Cego , Infecções Respiratórias/tratamento farmacológico , Resultado do Tratamento , Adulto Jovem , Antitussígenos/administração & dosagem , Antitussígenos/uso terapêutico , Adolescente , Viroses/tratamento farmacológico , IdosoRESUMO
BACKGROUND: Tuberculosis disease epidemiology is closely related to social and economic conditions which make its prevention, control and cure challenging. Early diagnosis and adequate treatment will help to prevent various tuberculosis related morbidities. Factors such as adverse effects of drugs, transportation cost, family support, distance to the treatment center, personal habits, co morbid conditions, and patients' multiple obligations concerning to their employment, family and society have an impact on the treatment outcomes. OBJECTIVE: To know the factors affecting tuberculosis treatment outcome among newly diagnosed tuberculosis patients. MATERIALS AND METHODS: A total of 261 Tuberculosis patients registered in NTEP under District tuberculosis centre were enrolled using universal sampling method. First follow up was done at the end of intensive phase i.e. End of 2 months. Second follow up was done after completion of treatment i.e., End of 6th month. RESULTS: Majority 59% participants were diagnosed as smear negative at 2nd month follow up and 45.21% and 28.73% participants were diagnosed as cured and treatment completed respectively at 6th month follow up. 73.95% participants had successful outcome. Multivariate logistic regression analysis showed that treatment outcomes of tuberculosis were affected by type of house (pucca house), presence of cough, past history of tuberculosis, family support, supervision by family and support of supervisor. CONCLUSION: Overall treatment success rate was 73.95%. The contributing factors for successful outcome of tuberculosis were age, past history of TB, type of house, presence of cough and fever, weight gain, family support, supervision by family and support of supervisor.
Assuntos
Antituberculosos , Humanos , Masculino , Feminino , Adulto , Antituberculosos/uso terapêutico , Estudos Longitudinais , Resultado do Tratamento , Pessoa de Meia-Idade , Adulto Jovem , Índia/epidemiologia , Tuberculose Pulmonar/tratamento farmacológico , Tuberculose Pulmonar/diagnóstico , Tuberculose Pulmonar/epidemiologia , Adolescente , Tuberculose/diagnóstico , Tuberculose/tratamento farmacológico , Tuberculose/epidemiologia , Tosse/etiologia , Fatores Etários , Modelos Logísticos , Apoio SocialRESUMO
Assuntos
Testes Respiratórios , Tosse , Sensibilidade e Especificidade , Tuberculose Pulmonar , Humanos , Masculino , Feminino , Tosse/diagnóstico , Tosse/etiologia , Pessoa de Meia-Idade , Peru , Adulto , Estudos Prospectivos , Tuberculose Pulmonar/diagnóstico , Fatores de Risco , Triagem , Idoso , Hospitalização , Adulto Jovem , Escarro/microbiologiaRESUMO
CASE PRESENTATION: A 62-year-old woman came to our hospital with worsening cough and dyspnea over the preceding week, during which time she had been treated with azithromycin and prednisone for suspected pneumonia. She had no fever, chills, or sweats, but her cough had become productive of clear to blood-tinged phlegm during the interval. Medical history was significant for insulin-dependent diabetes mellitus and OSA. She had quit smoking 44 years earlier and had no history of lung disease. She was a bank teller residing in southeastern Minnesota and described no relevant inhalational or environmental exposures, drug use, aspiration, or travels preceding her illness.
Assuntos
Tosse , Dispneia , Tomografia Computadorizada por Raios X , Humanos , Feminino , Pessoa de Meia-Idade , Tosse/etiologia , Tosse/diagnóstico , Dispneia/etiologia , Dispneia/diagnóstico , Diagnóstico Diferencial , Nódulos Pulmonares Múltiplos/diagnóstico , Nódulos Pulmonares Múltiplos/diagnóstico por imagem , Nódulos Pulmonares Múltiplos/etiologia , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/complicaçõesRESUMO
AIM: Pepsin is an enzyme that helps digest protein secreted only from the gastric chief cell in an inactive state. Pepsin is a good marker for acidic gastroesophageal reflux (GER). Its presence in sputum or saliva is considered pathologic. In GER, cough is stimulated by broncho-esophageal neurogenic reflex and aspiration of gastric contents into the airways. GER is the most common cause of cough. Gastric acid reflux is also thought to play a role in Interstitial Lung Disease (ILD) etiology. In many studies, pepsin and bile acid levels in bronchial lavage were high in patients with interstitial lung disease and chronic cough. In our study, we aimed to evaluate pepsin levels in bronchial lavage in patients with ILD and chronic cough and to investigate the relationship between symptoms and reflux treatment. METHODS: Between January 2021 and February 2022, 212 patients who underwent bronchoscopy in our tertiary clinic were evaluated. These patients were divided into three groups: 52 patients with interstitial lung disease, 81 patients with chronic cough, and 79 patients who underwent bronchoscopy with a pre-diagnosis of lung cancer as the control group. Bronchial lavage obtained by bronchoscopy was analyzed for pepsin levels. RESULTS: Shortness of breath and cough were the most common symptoms in all three groups. Pepsin levels were 16.71 ± 8.6 ng/ml in the chronic cough group, 15.6 ± 8.9 ng/ml in the ILD group, and 10.58 ± 5.4 ng/ml in the lung cancer (control) group. Pepsin levels in the ILD and chronic cough group were statistically significantly higher than in the lung cancer group (p:0.00). There was no statistical difference between the ILD group and the chronic cough group regarding pepsin levels. It was found that pepsin levels were lower in the three groups who received anti-reflux treatment. There was no difference in pepsin levels between ILD subgroups. CONCLUSION: Pepsin levels in bronchial lavage were higher in the ILD and chronic cough groups. This suggests that reflux may be involved in the etiology of chronic cough and ILD. Low pepsin values in patients receiving anti-reflux therapy have shown that occult reflux may occur. In our study, the high level of pepsin in bronchial lavage, especially in the chronic cough and ILD group, may be instructive in the etiology and treatment planning of the disease.
Assuntos
Tosse , Refluxo Gastroesofágico , Doenças Pulmonares Intersticiais , Pepsina A , Humanos , Tosse/metabolismo , Tosse/etiologia , Pepsina A/análise , Pepsina A/metabolismo , Doenças Pulmonares Intersticiais/metabolismo , Doenças Pulmonares Intersticiais/complicações , Doença Crônica , Masculino , Feminino , Pessoa de Meia-Idade , Refluxo Gastroesofágico/complicações , Refluxo Gastroesofágico/metabolismo , Idoso , Líquido da Lavagem Broncoalveolar/química , Lavagem Broncoalveolar/métodos , Broncoscopia/métodos , Biomarcadores/metabolismo , Biomarcadores/análise , Tosse CrônicaRESUMO
Background and Objectives: The term long COVID refers to patients with a history of confirmed COVID-19 infection, who present symptoms that last for at least 2 months and cannot be explained by another diagnosis. Objectives: The present study aims to determine the most common symptoms of the long COVID syndrome and their impact on the quality of life. Materials and Methods: A prospective observational study was conducted on patients diagnosed with mild and moderate COVID-19 (based on a positive SARS-CoV-2 molecular diagnostic or rapid antigen test and severity form definition) at the Clinical Hospital of Infectious Diseases, Cluj-Napoca, Romania. Clinical examinations with detailed questions about symptoms were performed at the time of the diagnosis of COVID-19 and the six-month follow-up. Two years after COVID-19 infection, patients were invited to complete an online quality-of-life questionnaire regarding long COVID symptoms. Results: A total of 103 patients (35.92% males) with a mean age of 41.56 ± 11.77 were included in this study. Of the total number of patients, 65.04% presented mild forms of COVID-19. Data regarding the vaccination status showed that 83.5% were vaccinated against SARS-CoV-2. The most common symptoms at diagnosis were cough (80.6%), fatigue (80.4%), odynophagia (76.7%), and headaches (67.6%), with female patients being statistically more likely to experience it (p = 0.014). Patients with moderate forms of the disease had higher levels of both systolic (p = 0.008) and diastolic (p = 0.037) blood pressure at diagnosis, but no statistical difference was observed in the 6-month follow-up. The most common symptoms at 2 years (in 29 respondent subjects) were represented by asthenia (51.7%), headache (34.5%), memory disorders (27.6%), abdominal meteorism (27.6%), and arthralgia (27.6%). In terms of cardiovascular symptoms, fluctuating blood pressure values (20.7%), palpitations (17.2%), and increased heart rate values (17.2%) were recorded. Conclusions: If at the time of diagnosis, the most frequent manifestations of the disease were respiratory, together with headache and fatigue, at re-evaluation, asthenia, decreased effort tolerance, and neuropsychiatric symptoms prevailed. Regarding the cardiovascular changes as part of the long COVID clinical picture, some patients developed prehypertension, palpitations, and tachycardia.
Assuntos
COVID-19 , Síndrome de COVID-19 Pós-Aguda , Qualidade de Vida , SARS-CoV-2 , Humanos , Feminino , Masculino , COVID-19/epidemiologia , COVID-19/complicações , Estudos Prospectivos , Adulto , Pessoa de Meia-Idade , Romênia/epidemiologia , Inquéritos e Questionários , Fadiga/etiologia , Cefaleia/etiologia , Tosse/etiologia , Tosse/fisiopatologiaRESUMO
BACKGROUND: This study aimed to explore the risk factors for chronic cough in children and provide a reference for prevention and healthcare measures. METHODS: PubMed, Web of Science, Cochrane, and EMBASE were searched for observational studies published up to April 2024. Outcome included risk factors associated with chronic cough in children. Two investigators independently searched and screened the literature, evaluated the qualities and extracted baseline datas. Results were analyzed using random-effects models with odds ratios and their 95 % confidence intervals to address heterogeneity. Subgroup analyses, sensitivity analyses and assessment of publication bias were performed. Stata17 and GRADEwas used for the meta-analysis. RESULTS: 18 studies including 97,462 children were reviewed. Asthma(OR = 4.06, 95%CI: 2.37-6.96, Pï¼0.01), NO2(OR = 1.19, 95%CI: 1.01-1.39, P = 0.031), Home remodeling history (OR = 1.82,95 % CI: 1.61-2.05, Pï¼0.01), Environment Tobacco Smoke(OR = 1.41, 95 % CI: 1.15-1.73, P = 0.001), Pet exposure (OR = 1.56, 95%CI: 1.25-1.95, Pï¼0.01), Mould (OR = 1.64,95%CI: 1.45-1.85, Pï¼0.01), Ageï¼1 year(OR = 3.19, 95 % CI: 1.8-5.63, Pï¼0.01) were reported as risk factors for chronic cough in children, these results were discussed qualitatively in the study. CONCLUSION: Asthma, NO2, Home remodeling history, Environment Tobacco Smoke(ETS), Pet exposure, Mould, and Ageï¼1 year are risk factors for chronic coughing in children. Due to the few studies and insufficient evidence, other potential risk factors need to be robustly confirmed by subsequent large-sample and multicenter trials.
Assuntos
Asma , Tosse , Humanos , Tosse/etiologia , Fatores de Risco , Doença Crônica , Criança , Asma/epidemiologia , Poluição por Fumaça de Tabaco/efeitos adversos , Pré-Escolar , Masculino , Feminino , Adolescente , Lactente , Animais , Tosse CrônicaRESUMO
INTRODUCTION: Refractory or unexplained chronic cough (RUCC) is a common clinical problem with no effective diagnostic tools. The Sensations and Triggers Provoking Cough questionnaire (TOPIC) was developed to characterise cough in RUCC versus cough in other conditions. METHODS: Content analysis of participant interviews discussing the sensations and triggers of chronic cough informed TOPIC development. Participants with chronic cough completed the draft-TOPIC (a subset repeating 5-7 days later), St George's Respiratory Questionnaire (SGRQ), Cough Severity Diary (CSD) and Global Rating of Change Scale. The draft-TOPIC item list was reduced in hierarchical and Rasch analysis to refine the questionnaire to the TOPIC. RESULTS: 49 items describing the triggers and sensations of cough were generated from participant interviews (RUCC n=14, chronic obstructive pulmonary disease (COPD) n=11, interstitial lung disease (ILD) n=10, asthma n=11, bronchiectasis n=3, cystic fibrosis n=7). 140 participants (median age 60.0 (19.0-88.0), female 56.4%; RUCC n=39, ILD n=38, asthma n=45, COPD n=6, bronchiectasis n=12) completed draft-TOPIC, where items with poor 'fit' for RUCC were removed to create TOPIC (8 trigger items, 7 sensation items). Median TOPIC score was significantly higher in RUCC (37.0) vs ILD (24.5, p=0.009) and asthma (7.0, p<0.001), but not bronchiectasis (20.0, p=0.318) or COPD (18.5, p=0.238), likely due to small sample sizes. The Rasch model demonstrated excellent fit in RUCC (χ2=22.04, p=0.85; PSI=0.88); as expected. When all participant groups were included, fit was no longer demonstrated (χ2=66.43, p=0.0001, PSI=0.89) due to the increased heterogeneity (CI=0.077). TOPIC correlated positively with SGRQ (r=0.47, p<0.001) and CSD (r=0.63, p<0.001). The test-retest reliability of TOPIC (intraclass correlation coefficient) was excellent (r=0.90, p<0.001). CONCLUSIONS: High TOPIC scores in the RUCC patients suggest their cough is characterised by specific sensations and triggers. Validation of TOPIC in cough clinics may demonstrate value as an aid to identify features of RUCC versus cough in other conditions.
Assuntos
Tosse , Humanos , Tosse/etiologia , Tosse/diagnóstico , Feminino , Masculino , Pessoa de Meia-Idade , Idoso , Inquéritos e Questionários , Doença Crônica , Adulto , Idoso de 80 Anos ou mais , Adulto Jovem , Sensação , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Doença Pulmonar Obstrutiva Crônica/complicações , Bronquiectasia/diagnóstico , Bronquiectasia/fisiopatologia , Asma/diagnóstico , Asma/complicações , Asma/fisiopatologia , Índice de Gravidade de Doença , Reprodutibilidade dos Testes , Doenças Pulmonares Intersticiais/diagnóstico , Doenças Pulmonares Intersticiais/fisiopatologia , Doenças Pulmonares Intersticiais/complicações , Fibrose Cística/complicações , Fibrose Cística/fisiopatologia , Tosse CrônicaRESUMO
BACKGROUND: Cough is a common clinical complaint in small animal practice with limited treatment options for chronic underlying conditions. OBJECTIVES: The present study aimed to evaluate the efficacy of three antitussive drugs in a novel, minimally invasive canine acute cough model. METHODS: Five clinically healthy Beagles were used to create an acute cough model by administering sterile saline via a transtracheally placed central venous catheter. Single-dose antitussive effects of butorphanol, maropitant and Danpron were assessed. Cough frequency was measured before and at hourly intervals up to 3 h post-administration of each drug, with a linear mixed model used for statistical analysis. RESULTS: Butorphanol (0.3 m/kg, IM) significantly reduced cough frequency at 1 and 3 h post-administration. Danpron (0.1 mL/kg, IM) also significantly reduced cough frequency 1 h post-administration; however, this effect was not sustained at 3 h. Maropitant (1 mg/kg, IM) did not significantly reduce cough frequency. The cough induction method was effective and minimally invasive, with no adverse effects. CONCLUSION: The present study demonstrated that butorphanol has a potent and prolonged antitussive effect in an acute canine cough model, whereas Danpron shows a transient effect. These findings provide valuable insights into the comparative efficacy of commonly used antitussive drugs in dogs.
Assuntos
Antitussígenos , Butorfanol , Tosse , Doenças do Cão , Animais , Cães , Tosse/veterinária , Tosse/tratamento farmacológico , Tosse/etiologia , Antitussígenos/uso terapêutico , Antitussígenos/farmacologia , Antitussígenos/administração & dosagem , Doenças do Cão/tratamento farmacológico , Butorfanol/administração & dosagem , Butorfanol/uso terapêutico , Quinuclidinas/uso terapêutico , Quinuclidinas/farmacologia , Quinuclidinas/administração & dosagem , Masculino , Feminino , Modelos Animais de Doenças , Doença AgudaRESUMO
This case report describes laryngeal oedema occurring in a 35-year-old woman with chronic bowel-associated dermatosis-arthritis syndrome, and stenosis of the left main bronchus. The oedema was attributed to persistent cough exacerbated by delayed treatment and intubation-related irritation. Evaluations ruled out inflammatory, autoimmune, and malignant causes. Literature lacks on specific descriptions of cough-induced laryngeal oedema, emphasizing the need for a multidisciplinary approach and early intervention in complex cases to prevent severe hospitalizations in patients with known serious conditions and symptom exacerbation.
Assuntos
Tosse , Edema Laríngeo , Humanos , Adulto , Feminino , Tosse/etiologia , Edema Laríngeo/etiologia , Respiração Artificial/efeitos adversos , Intubação Intratraqueal/efeitos adversosRESUMO
INTRODUCTION: Immunoglobulin light chain (AL) amyloidosis presents a clinical spectrum characterized by diverse manifestations and involvement of multiple organs, posing a significant diagnostic challenge for physicians. METHODS AND RESULTS: We present a case of a patient admitted to our hospital due to recurrent cough and sputum, which was initially diagnosed as refractory tuberculosis. Throughout his hospitalization, the patient experienced distressing symptoms, including uncontrollable chest tightness, hypotension, and fever. Noteworthy observations included a persistent elevation in cardiac biomarkers, indicative of cardiac damage. Bronchoalveolar lavage revealed the presence of various pathogenic microorganisms, while bone marrow flow cytometry demonstrated the existence of clonal plasma cells. Additionally, the urine free light chain assay detected the presence of M protein, and the positive congo red staining of the abdominal wall fat biopsy confirmed amyloid deposition in the tissues. Taking into account the patient's clinical presentation and the examination findings, we reached a conclusive diagnosis of immunoglobulin light chain (AL) amyloidosis. CONCLUSION: This case serves as a reminder for physicians to consider rare diseases like AL amyloidosis when patients present with symptoms involving multiple organ systems such as heart, lung and kidney that are unresponsive to conventional treatment options.
Assuntos
Hipotensão , Amiloidose de Cadeia Leve de Imunoglobulina , Humanos , Masculino , Amiloidose de Cadeia Leve de Imunoglobulina/complicações , Amiloidose de Cadeia Leve de Imunoglobulina/diagnóstico , Hipotensão/etiologia , Diagnóstico Diferencial , Pessoa de Meia-Idade , Tuberculose/complicações , Tuberculose/diagnóstico , Tosse/etiologia , IdosoRESUMO
Chronic obstructive pulmonary disease (COPD) is preventable and requires early screening. The study aimed to examine the clinical values of long non-coding RNA (lncRNA) SNHG5 in COPD diagnosis and prognosis. Out of 160 COPD patients, 80 were in the stable stage and 80 were in the acute exacerbation of COPD stage (AECOPD). SNHG5 expression was detected via qRT-PCR. The survival analysis was conducted using Cox regression analysis and K-M curve. SNHG5 levels significantly reduced in both stable COPD and AECOPD groups compared with the control group, with AECOPD group recording the lowest values. SNHG5 levels were negatively correlated with GOLD stage. Serum SNHG5 can differentiate stable COPD patients from healthy individuals (AUC = 0.805), and can screen AECOPD from stable ones (AUC = 0.910). SNHG5 negatively influenced the release of inflammatory cytokines. For AECOPD patients, those with severe cough and wheezing dyspnea symptoms exhibited the lowest values of SNUG5. Among the 80 AECOPD patients, 16 cases died in the one-year follow-up, all of whom had low levels of SNHG5. SNHG5 levels independently influenced survival outcomes, patients with low SNHG5 levels had a poor prognosis. Thus, lncRNA SNHG5, which is downregulated in patients with COPD (especially AECOPD), can potentially protect against AECOPD and serve as a novel prognostic biomarker for AECOPD.
Assuntos
Progressão da Doença , Doença Pulmonar Obstrutiva Crônica , RNA Longo não Codificante , Humanos , Doença Pulmonar Obstrutiva Crônica/genética , Doença Pulmonar Obstrutiva Crônica/diagnóstico , RNA Longo não Codificante/genética , Masculino , Feminino , Pessoa de Meia-Idade , Prognóstico , Idoso , Estudos de Casos e Controles , Citocinas/sangue , Modelos de Riscos Proporcionais , Índice de Gravidade de Doença , Tosse/etiologia , Dispneia/etiologia , Biomarcadores/sangue , Relevância ClínicaRESUMO
INTRODUCTION: Neurogenic cough (NC) is thought to be related to sensory neuropathy in the hypopharynx and larynx. Defined as a cough persisting longer than 8 weeks refractory to standard therapy, it is a diagnosis of exclusion when other common etiologies (asthma, gastroesophageal reflux disease (GERD), medication side effects) are ruled out. It affects roughly 11 % of Americans and can negatively impact quality of life. METHODS: Following institutional review board approval, we evaluated the medical records of adult patients seen at the University of Arizona's tertiary laryngology center from 2018 to 2023. Patients were included if their cough persisted for >8 weeks, and they either did not respond to prior proton pump inhibitor and asthma therapy or had GERD and asthma ruled out. These patients underwent a progressive escalation of therapy, which included neuromodulators with or without cough suppression therapy, superior laryngeal nerve (SLN) block, and laryngeal botulinum toxin injections. The primary outcome was patient-reported improvement in cough symptoms rated on a 1-5 scale: 1 = no response, 2 = mild improvement, 3 = moderate improvement, 4 = significant improvement, 5 = complete resolution. RESULTS: A total of 56 patients were included. Mean (SD) age was 64.6 (14.8) years, and 66 % were female. Overall, 42 patients (75.0 %) responded to treatment. Among responders, 7 (16.7 %) experienced mild improvement, 14 (33.3 %) experienced moderate improvement, 17 (40.5 %) experienced significant improvement, and 4 (9.5 %) experienced complete resolution of their cough. 33 patients (58.9 %) were managed exclusively with neuromodulators ± cough suppression therapy; 27 responded, with an average response rating of 3.0 (SD = 1.2). 11 patients (19.6 %) failed medical therapy and underwent SLN block without subsequent botox treatment; 7 responded, with an average response rating of 2.5 (SD = 1.4). 9 patients (16.1 %) failed all previous therapies and underwent laryngeal botulinum toxin injections; 6 responded with an average response rating of 2.4 (SD = 1.3). The remaining 3 patients underwent cough suppression therapy alone, with 2 responding and an average response rating of 3.3 (SD = 1.7). CONCLUSIONS: Neurogenic cough can be effectively treated with a stepwise multimodal approach, including neuromodulators, cough suppression therapy, SLN block, and laryngeal botulinum toxin injections.