scholarly journals Pulmonary Function Tests and Their Associated Factors in HIV-infected Patients at Jimma Medical Center; Ethiopia: A Comparative Cross-Sectional Study

Author(s):  
Muluken Teshome ◽  
Teshome Gobena ◽  
Misganaw Asmamaw ◽  
Elias Mulat

Abstract BackgroundHIV-infected persons have a greater risk of developing respiratory disorders. Poor socio-economic status, High viral load, low CD4 counts, and anti-retroviral therapy are linked with the problems. Despite its high prevalence the association between retroviral infection and pulmonary function status as well as their associated factors has not yet well established in resource-scarce countries in general and study setting in particularMethodsA comparative cross-sectional study was conducted from September 24 to October 15 of 2020 at Jimma Medical Center among HIV-positive patients and matched control group. Data were collected using a pretested structured questionnaire administered via face-to-face interview. The collected data included Socio-demographic, respiratory, retroviral infection, and substance use related. Pulmonary function tests were also conducted using SP10 spirometer. Collected data were entered and analyzed using SPSS version 26. Independent t-test and multiple linear regressions were carried out to identify factors independently associated with the pulmonary function status of the study participants while controlling for potential confounders.ResultsOne hundred ninety two HIV-positive patients and matched control individuals participated in the study. A mean pulmonary function test parameters among HIV-infected participants were FVC (l) (2.957±0.792, p0.006), FEV (l) (2.289±0.593, p<0.001), and PEFR (l) (4.258±2.039, p<0.001) with a significant declined in the group. Respiratory symptom, history of pulmonary TB, duration of living with RVI, duration of treatment, and current CD4 cell count were significant predictors of pulmonary function test indices(p<0.05) in HIV infected respondents.ConclusionA significant reduction in mean pulmonary function parameters were observed among HIV-positive participants in comparison to non-RVI participants. A strong association was observed between pulmonary function status of HIV-infected patients and current CD4 count, duration of living with RVI, duration of treatment, and history of PTB. Therefore, due consideration in screening, diagnosing, and managing noninfectious lung diseases should be given by health professionals while treating HIV-infected patients.

2004 ◽  
Vol 11 (6) ◽  
pp. 414-424 ◽  
Author(s):  
Carlos Gutierrez ◽  
R Heberto Ghezzo ◽  
Raja T Abboud ◽  
Manuel G Cosio ◽  
John R Dill ◽  
...  

A multicentre, cross-sectional study was carried out in six centres across Canada to establish a national standard for pulmonary function tests using healthy, lifetime nonsmokers, with each centre aiming to test 10 men and 10 women from each decade from 20 to 80 years of age. Data from each centre were used to derive prediction equations for each centre, and pooled data from all centres (total: 327 women and 300 men) were used to derive Canadian predicted equations. The predictive models were compared with three widely used published models for selected tests. It was found that, in general, the equations modelled for each centre could be replaced by the models obtained when pooling all data (Canadian model). Comparisons with the published references showed good agreement and similar slopes for most tests. The results suggest that pulmonary function test results obtained from different centres in Canada were comparable and that standards currently used remain valid for Canadian Caucasians.


2020 ◽  
Vol 20 (3) ◽  
pp. 163-172
Author(s):  
Mohammed Abdulrazzaq Jabbar Jabbar ◽  
Retneswari Masilamani ◽  
Lim Zhi Yik ◽  
Chen Pei Fei ◽  
Loh Xin Ni ◽  
...  

The cooking process may emit toxic compounds and airway irritants from both the fuel combustion and cooking fumes which is harmful to the respiratory health among the restaurant workers. A cross-sectional study of 243 restaurant workers from the selected restaurants in Sungai Long, Malaysia was conducted. The standardized British Medical Research Council questionnaire on Respiratory Symptoms (1986) was used during the interview to access the symptoms and the spirometry test was performed to evaluate the pulmonary functions of the participants. The data of socio-demography and occupational characteristics were also collected. The most complaint respiratory symptoms by the restaurant workers were breathlessness, which accounted for 33.7%, followed by wheezing (14%). The mean values of all pulmonary function tests (PFT) of the restaurant workers were within the normal range (>80%), except for the Peak Expiratory Flow (PEF) (79.09%). The results of the bivariate statistical analysis, Chi-square, ANOVA and t-test, showed the determining factors of the respiratory health among the workers were workers’ age and gender in addition to the working duration and the ethnicity. The restaurant workers in Sungai Long were at risk of developing respiratory symptoms and lower pulmonary function values due to prolonged exposure to cooking fumes. Emphasis should be given to the safety and health of restaurant workers and health education should be provided to the restaurant workers and owners. Strategies to increase notification of such occurrences among these workers should be looked into by related agencies in the country.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Mekuriaw Mesfin Birhan ◽  
Yekoye Abebe

Background. Hypertension imposes stresses on many organs like heart and kidney. However, studies that show the effect of hypertension on the lungs are limited. Objective. To assess pulmonary function status of hypertensive patients aged 30-64 years at Zewditu Memorial Hospital, 2017. Methods. Hospital based comparative cross-sectional study was conducted on 61 hypertensive patients (cases) and 61 nonhypertensive clients (controls) aged 30-64 years. Computerized spirometry was done in all cases and controls which were selected by systematic sampling technique. The study was conducted from January 20, 2017, to May 25, 2017. Result. The values of FVC, FEV1, and FEF25-75% were 3.52±1.02 liters, 2.97±0.89 liters, and 3.34±1.3 liters/second in hypertensive patients and 4.31±0.82 liters, 3.54±0.7 liters, and 3.94±1.09 liters/second in controls, respectively. These values were significantly lower (p<0.05) in hypertensive patients compared to controls. Restrictive pulmonary defect was dominant in hypertensive patients. FEV1% which was 85%±7% in hypertensive patients and 82%±5% in controls was significantly higher (p<0.05) in hypertensive patients compared to controls. Conclusion. Hypertensive patients exhibit lower pulmonary function values. Routine check-up of the pulmonary function status of such patients should be done to prevent undesired outcomes.


2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Getachew Yideg Yitbarek ◽  
Andualem Mossie Ayana ◽  
Moyeta Bariso Gare ◽  
Gashaw Garedew Woldeamanuel

Background. Cognitive impairment among human immunodeficiency virus (HIV) infected patients can lead to treatment nonadherence, faster progression of the illness, disability, and bed ridden state if we fail to detect it early. However, there is scarcity of previous published studies in Ethiopia on the assessment of cognitive impairment among HIV-positive patients. Hence, this study aimed to determine the prevalence and associated factors of cognitive impairment among HIV-positive patients receiving antiretroviral therapy (ART) at Jimma University Medical Center, Ethiopia. Methods. Hospital-based cross-sectional study was conducted among 328 HIV-positive patients attending Jimma University Medical Center, Ethiopia. Data were collected from a face-to-face interview and review of medical records using semistructured questionnaire. Validated International HIV Dementia Scale (IHDS) was used to screen for cognitive impairment. Data was analyzed using SPSS version 20. Results. A total of 328 (191 females and 137 males) HIV-positive patients were included in the study with a response rate of 97.04%. The prevalence of cognitive impairment among HIV-positive patients was 35.7%. Factors significantly associated with cognitive impairment were age group of 41−64 years (adjusted odds ratio [AOR] = 3.1, 95% confidence interval [CI] (1.3, 7.4)], plasma HIV-1 RNA load between 1.7log10 and 3log10 copies/ml [AOR = 2.2, 95% CI (1.1,4.3)] and ≥ 3log10 copies/ml [AOR = 7.5, 95% CI (2.6, 21.5)], khat chewing [AOR = 4.4, 95% CI (2.3, 8.3)], and clinical stage III of the disease [AOR = 5.6, 95% CI (1.7, 19.2)]. Conclusion. Despite the use of ART, the burden of cognitive impairment among HIV patients was high. Older age, khat chewing, advanced stage of the disease, and higher viral load were the independent factors associated with cognitive impairment. Thus, continuous screening of cognitive impairment, identification of the possible risk factors, and proper management strategy should be designed.


2015 ◽  
Vol 41 (2) ◽  
pp. 143-150 ◽  
Author(s):  
Bruna Ziegler ◽  
Andréia Kist Fernandes ◽  
Paulo Roberto Stefani Sanches ◽  
Glauco Luís Konzen ◽  
Paulo de Tarso Roth Dalcin

Objective: Few studies have evaluated the variability of the perception of dyspnea in healthy subjects. The objective of this study was to evaluate the variability of the perception of dyspnea in healthy subjects during breathing against increasing inspiratory resistive loads, as well as to assess the association between the level of perception of dyspnea and the level of physical activity. Methods: This was a cross-sectional study involving healthy individuals 16 years of age or older. Subjects underwent inspiratory resistive loading testing, in which the level of perception of dyspnea was quantified with the modified Borg scale. We also determined body mass indices (BMIs), assessed maximal respiratory pressures, performed pulmonary function tests, applied the international physical activity questionnaire (IPAQ)-long form, and conducted six-minute walk tests (6MWTs). The level of perception of dyspnea was classified as low (Borg score < 2), intermediate (Borg score, 2-5), or high (Borg score > 5). Results: We included 48 healthy subjects in the study. Forty-two subjects completed the test up to a load of 46.7 cmH2O/L/s. The level of perception of dyspnea was classified as low, intermediate, and high in 13, 19, and 10 subjects, respectively. The level of perception of dyspnea was not significantly associated with age, gender, BMI, IPAQ-long form score, maximal respiratory pressures, or pulmonary function test results. Conclusions: The scores for perceived dyspnea induced by inspiratory resistive loading in healthy subjects presented wide variability. The perception of dyspnea was classified as low in 31% of the subjects, intermediate in 45%, and high in 24%. There was no association between the level of perception of dyspnea and the level of physical activity (IPAQ or six-minute walk distance).


BMC Cancer ◽  
2010 ◽  
Vol 10 (1) ◽  
Author(s):  
Luigino Dal Maso ◽  
◽  
Silvia Franceschi ◽  
Mauro Lise ◽  
Priscilla Sassoli de' Bianchi ◽  
...  

2019 ◽  
Vol 6 (1) ◽  
pp. e06-e06
Author(s):  
Rohola Shirzadi ◽  
Safoura Navaei ◽  
Mohammadreza Modaresi ◽  
Farzad Masiha

Introduction: Cystic fibrosis (CF) is a serious genetic life-shortening disease. Quality of life (QoL) measurement related to CF children is a relatively new field of research, which includes the patient’s perspective in research and clinical practice. Objectives: This study aimed to evaluate the QoL in children with CF and its association with FEV1 (forced expiratory volume in 1 second). Patients and Methods: This cross-sectional study was carried out on 7-14 years old children with CF attending children’s medical center from March 2017 to March 2018. Throat swab cultures and spirometry evaluation was performed for all patients. FEV1 was determined and the 6-min walk test (6MWT) was conducted. The patient’s psychological status was assessed using the Persian version of pediatric QoL inventory. ANOVA, t test, and chisquare tests were used for data analysis. Results: Seventy-six subjects with the mean age of 10.49±3.18 years were studied since 59% of them (n=44) were boys. The mean total QoL was 65.34±17.73. Patients with lower pulmonary function had a lower QoL. There was a significant association between FEV1 and school and emotional functioning (P=0.005 and P=0.002, respectively). A significant association was found between SPO2 (peripheral capillary oxygen saturation) reduction after 6MWT and FEV1 decline (P=0.001). Additionally, a significant association was detected between FEV1 and the distance walked during 6MWT (P=0.030). Conclusion: Regarding the association between pulmonary function and QoL in CF patients and lower QoL score in our study, the importance of assessing pulmonary function in these patients should not be neglected.


Neurology ◽  
2021 ◽  
pp. 10.1212/WNL.0000000000011458
Author(s):  
Kimberly Amburgey ◽  
Meryl Acker ◽  
Samia Saeed ◽  
Reshma Amin ◽  
Alan H. Beggs ◽  
...  

Objective:Nemaline myopathy (NM) is a rare neuromuscular condition with clinical and genetic heterogeneity. To establish disease natural history, we performed a cross-sectional study of NM, complemented by longitudinal assessment and exploration of pilot outcome measures.Methods:Fifty-seven individuals with NM were recruited at two family workshops, including 16 examined at both time points. Subjects were evaluated by clinical history and physical examination. Functional outcome measures included the Motor Function Measure (MFM), pulmonary function tests (PFTs), myometry, goniometry, and bulbar assessments.Results:The most common clinical classification was “typical congenital” (54%), whereas 42% had more severe presentations. 58% of individuals needed mechanical support, with 26% requiring wheelchair, tracheostomy, and feeding tube. The MFM scale was performed in 44/57 participants and showed reduced scores in most with little floor/ceiling effect. Of the 27 individuals completing PFTs, abnormal values were observed in 65%. Lastly, bulbar function was abnormal in all patients examined, as determined using a novel outcome measure. Genotypes included mutations in ACTA1 (18), NEB (20), and TPM2 (2). Seventeen individuals were genetically unresolved. Patients with pathogenic ACTA1 and NEB variants were largely similar in clinical phenotype. Patients without genetic resolution had more severe disease.Conclusion:In all, we present a comprehensive cross-sectional study of NM. Our data identify significant disabilities and support a relatively stable disease course. We identify a need for further diagnostic investigation for the genetically unresolved group. Lastly, MFM, pulmonary function tests, and the slurp test were identified as promising outcome measures for future clinical trials.


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