scholarly journals Tobacco smoking as a risk factor for tuberculous pleural effusion: a case-control study

2020 ◽  
Vol 5 ◽  
Author(s):  
Pavit Tewatia ◽  
Rajeev Mohan Kaushik ◽  
Reshma Kaushik ◽  
Sanjeev Kumar

Abstract This study assessed the tobacco smoking-associated risk for tuberculous pleural effusion (TPE) in India. Ninety-two patients with TPE and 184 controls were randomly selected and assessed regarding their tobacco-smoking status and type, quantity and duration of tobacco used. Odds ratios (ORs) for the association of smoking cigarette, beedi and cigarette or beedi with TPE were 19.22 (p < 0.0001), 2.89 (p = 0.0006) and 4.57 (p < 0.0001) respectively. ORs for developing TPE increased with an increase in beedi/cigarette consumption, duration and pack years of smoking (p < 0.001 each). TPE was significantly associated with confounding risk factors viz., regular alcohol use (OR = 1.89, p = 0.019), history of contact with tuberculosis (TB) patient (OR = 8.07, p < 0.0001), past history of TB (OR = 22.31, p < 0.0001), family history of TB (OR = 9.05, p = 0.0002) and underweight (OR = 3.73, p = 0.0009). Smoking (OR = 3.07, p < 0.001), regular alcohol use (OR = 2.10, p = 0.018), history of contact with TB patient (OR = 4.01, p = 0.040), family history of TB (OR = 10.80, p = 0.001) and underweight (OR = 5.04, p < 0.001) were independently associated with TPE. Thus, both cigarette- and beedi-smoking have a significant association with TPE. The risk for TPE in tobacco smokers is dose- and duration-dependent.

2020 ◽  
Vol 210 ◽  
pp. 107955
Author(s):  
Alexander S. Weigard ◽  
Jillian E. Hardee ◽  
Robert A. Zucker ◽  
Mary M. Heitzeg ◽  
Adriene M. Beltz

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Meng Wang ◽  
Wei-Wei Gong ◽  
Feng Lu ◽  
Ru-Ying Hu ◽  
Qing-Fang He ◽  
...  

Abstract Background Previous studies have indicated inconsistent relationships of diabetes with thyroid cancer risk, yet little is known in China. In this study, we aimed to investigate the associations between diabetes, diabetes duration and the risk of thyroid cancer in Chinese population. Methods A 1:1 matched case-control study was performed between 2015 and 2017 in Zhejiang Province including 2,937 thyroid cancer cases and 2,937 healthy controls. Odds ratios (ORs) with 95 % confidence intervals (CIs) for thyroid cancer were estimated in logistic regression models. Specific effects stratified by age, as well as sex, body mass index (BMI) and family history of diabetes were also examined. Results Overall, neither diabetes (OR = 0.75, 95 % CI: 0.21–2.73) nor diabetes duration (OR = 0.14, 95 % CI: 0.02–1.22 for diabetes duration ≦ 5 years; OR = 2.10, 95 % CI: 0.32–13.94 for diabetes duration > 5 years) was significantly associated with thyroid cancer. In stratified analyses, significant lower risk of thyroid cancer was observed among subjects with diabetes and shorter diabetes duration ( ≦ 5 years), but limited to those who were aged more than 40 years, female, overweight/obese and had positive family history of diabetes. Conclusions Diabetes and shorter diabetes duration were significantly associated with decreased risk of thyroid cancer in individuals characterized by older age, female sex, higher BMI and positive family history of diabetes.


2020 ◽  
Vol 52 ◽  
pp. 103-104
Author(s):  
I. Jackson ◽  
K. Okhawere ◽  
G. Oboli ◽  
A. Opiegbe ◽  
O. Eromosele

Author(s):  
Mulualem Endeshaw ◽  
Fantu Abebe ◽  
Melkamu Bedimo ◽  
Anemaw Asrat ◽  
Abebaw Gebeyehu ◽  
...  

Background <br />Preeclampsia is one of the leading causes of maternal and fetal morbidity and mortalities worldwide. Despite extensive research, the underlying cause of preeclampsia remains poorly understood. This study aimed to offer compelling evidence on the important risk factors of preeclampsia in Amhara region, Ethiopia.<br /><br />Methods<br />A case control study was conducted in public health facilities of Bahir Dar city from September 2014 to January 2015. A total of 453 (151 cases and 302 controls) pregnant women were enrolled in this study. Hemoglobin level and urinary tract infection (UTI) status were collected from clinical notes. Oral examination was performed by a dentist for detection of periodontal diseases. Univariate and multiple logistic regression analysis was conducted to determine the relationship of all the independent variables with the outcome variable. A p-value &lt;0.05 was declared statistically significant.<br /><br />Result<br />Advanced maternal age (AOR=4.79;95% CI 1.031-22.18), family history of hypertension (AOR=11.16;95% CI 5.41-41.43), history of diabetes mellitus (AOR=6.17;95% CI 2.11-20.33), UTI in the current pregnancy (AOR=6.58;95% CI 2.93-14.73), failure to comply with iron and folic acid supplement during pregnancy (AOR=8.32;95% CI 3.35-20.62), lack of exercise (AOR=3.33;95% CI 1.35-8.17), multiple pregnancy (AOR=4.05;95% CI 1.57-12.27), anemia (AOR=4.19;95% CI 1.27-13.92), and periodontal disease or gingivitis (AOR =3.51;95% CI 1.14-10.83) were associated with preeclampsia.<br /><br />Conclusion <br />Family history of hypertension was the most dominant risk factor for preeclampsia in pregnant women. Encouraging pregnant women to have health seeking behavior during pregnancy would provide a chance to diagnose preeclampsia as early as possible.


2020 ◽  
Vol 3 (2) ◽  
pp. 9-14
Author(s):  
Margaret A ◽  
Manjubala Dash

Background: Hypertensive disorders of pregnancy are a major health problem to the world and is found to be the major cause of maternal morbidity and mortality accounting for nearly 10-15% 0f maternal deaths. Objective:To assess the determinants of Pregnancy induced hypertension. Methods: A case control study was conducted among pregnant women at Rajiv Gandhi Women and Children Hospital, Puducherry. 63 women with PIH were selected as cases and 63 normotensive pregnant women were taken as controls. The cases were selected by purposive sampling and the controls by simple random sampling. The tool consists of a self structured questionnaire which consists of the socio demographic factors and various other determinants assumed as a risk factor for PIH and some required information was also obtained from the case records. Statistics: The odds ratio and Chi-square test was used to determine the risk and association between PIH and the determinants respectively.Results: Primigravida (OR=2.826), multiple pregnancy (OR=2.629), presence of pedal edema (OR=54.836), family history of diabetes (OR=2.969), family history of hypertension (OR=5.5) Overweight (OR=2.12) and obesity (OR=6.52) were found to be significant risk factors of PIH. There was statistically significant association with history of abortion, parity, presence of pedal edema, use of contraceptives, family history of diabetes, family history of hypertension, prepregnancy Body mass index and PIH.


Author(s):  
Pallavi Singh ◽  
Milind A. Patvekar ◽  
Bhavika Shah ◽  
Alisha Mittal ◽  
Asmita Kapoor

<p class="abstract"><strong>Background:</strong> Alopecia areata is one of the commonest types of non-scarring alopecia involving the scalp and/or body. As there is paucity of recent epidemiological data from our country, this study was conducted to determine the latest clinical and epidemiological trends of scalp alopecia areata.</p><p class="abstract"><strong>Methods:</strong> A hospital-based observational study consisting of 100 cases of clinically diagnosed scalp alopecia areata who reported to the Dermatology OPD, Dr. D.Y. Patil Medical College, Pune, was conducted for a period of six months. Socio-demographic and clinical information was collected and clinical examination was performed on all patients. The data was evaluated using appropriate statistical methods.<strong></strong></p><p class="abstract"><strong>Results:</strong> Out of the 100 cases enrolled, males (64%) outnumbered females (36%). The commonest presenting age group was 21-30 years (44%). Disease onset was sudden in 80% patients and 59% cases had a progressive disease course. Majority (75%) had a disease duration of less than 3 months. Majority cases were asymptomatic (80%) with no precipitating factors (90%). Past history and family history of alopecia areata were present in 13% and 9% cases, respectively. Personal and family history of associated diseases were present in 27% and 22% patients, respectively. Most patients had single (61%), patchy (83%) lesions with occiput (45%) being the commonest initial site. Nail changes were present in 22% cases, of which pitting (13%) was the commonest nail finding.</p><p class="abstract"><strong>Conclusions:</strong> This study reflects the clinical profile of scalp alopecia areata in a tertiary care hospital.</p>


2020 ◽  
Vol 6 (3) ◽  
pp. 00065-2020
Author(s):  
Priscila Weber ◽  
Ana Maria Baptista Menezes ◽  
Helen Gonçalves ◽  
Rogelio Perez-Padilla ◽  
Deborah Jarvis ◽  
...  

BackgroundPulmonary function (PF) trajectories are determined by different exposures throughout the life course. The aim of this study was to investigate characteristics related to PF trajectories from 15 to 22 years in a Brazilian cohort.MethodsA birth cohort study (1993 Pelotas Birth Cohort) was conducted with spirometry at 15, 18 and 22 years. PF trajectories were built based on z-score of forced expiratory volume in 1 s (FEV1), forced vital capacity (FVC) and their ratio using a group-based trajectory model. Associations with exposures reported from perinatal to 22 years were described.ResultsThree trajectories, low (LT), average (AT) and high (HT) were identified in 2917 individuals. Wealthiest individuals belonged to the HT of FEV1 (p=0.023). Lower maternal pregestational body mass index (BMI) (22.4±0.2; p<0.001 and 22.1±0.14; p<0.001) and lower birth weight (3164.8±25.4; p=0.029 and 3132.3±19.4; p=0.005) were related to the LT of FEV1 and FVC. Mother's smoking exposure during pregnancy (37.7%; p=0.002), active smoking at ages 18 and 22 years (20.1% and 25.8%; p<0.001) and family history of asthma (44.8%; p<0.001) were related to the LT of FEV1/FVC. Wheezing, asthma and hospitalisations due to respiratory diseases in childhood were related to the LT of both FEV1 and FEV1/FVC. Higher BMIs were related to the HT of FEV1 and FVC at all ages.ConclusionsPF trajectories were mainly related to income, pregestational BMI, birth weight, hospitalisation due to respiratory diseases in childhood, participant's BMI, report of wheezing, medical diagnosis and family history of asthma, gestational exposure to tobacco and current smoking status in adolescence and young adult age.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
L Iden ◽  
S Groschke ◽  
R Weinert ◽  
R Toelg ◽  
G Richardt ◽  
...  

Abstract Background Long-term mortality after ablation of typical atrial flutter has been found to be increased two fold in comparison to atrial fibrillation ablations through a period of five years with unclear mechanism. Methods We analysed 189 consecutive patients who underwent ablation for typical atrial flutter (AFL), in which the incidence of atrial flutter was the first manifestation of cardiac disease. According to clinical standards of our center, the routine recommendation was to evaluate for CAD by invasive angiogram or CT-scan. We compared the AFL patients to 141 patients with paroxysmal atrial fibrillation (AFIB) without known structural heart disease who underwent ablation in the same period and who had routine coronary angiograms performed. Results Out of 189 patients who presented with AFL, coronary status was available in 152 patients (80.4%). Both groups were balanced for mean age (64.9 years in AFL vs. 63.2 years in AFIB; p=0.15), body-mass-index (BMI; 28.8 vs. 28.5 kg/m2; p=0.15), CHA2DS2-VASc-Score (2.20 vs. 2.04; p=0.35), smoking status (22.2% smokers vs. 28.4%; p=0.23) and renal function (GFR >60 ml/min in 96.7% of all patients vs. 95.7%; p=0.76). There were significantly lower values for left-ventricular ejection fraction (52.5% vs. 59.7%; p<0.001), female sex (17.0% vs. 47.5%; p<0.001), hyperlipidemia (37.9% vs. 58.9%; p<0.001) and family history of cardiovascular disease (15.0 vs. 31.9%; p=0.001) in the AFL vs. AFIB cohorts. CAD with stenoses >50% was found in 26.3% of all patients with available coronary status in AFL and in 7.0% in AFIB (p<0.001). CAD with stenoses >75% in 16.4% in AFL whereas only in 1.4% in AFIB (p<0.001). Multivessel disease was detected in 10.5% in AFL and 0.7% in AFIB (p<0.001). After correction for age, LVEF, BMI, CHA2DS2-VASc-Score and it's individual components, smoking status, hyperlipidemia and family history of cardiovascular disease, there was a more than five-fold increase in the likelihood of CAD with stenosis >50% in AFL as compared to AFIB (OR 5.26). A multivariate analysis was performed in the AFL group. Patients with clinically relevant stenoses (>75%) were older (70.6 years vs. 63.8 years; p=0.001), had a higher number of risk factors (3.08 vs. 2.24; p≤0.0016) and a higher CHA2DS2-VASc-Score (3.20 vs 2.00; p<0.0001). With logistic regression, significant CAD could be predicted by higher values for CHA2DS2-VASc-Score with an exponential rise to a pretest-probability of 42.1% at a value of 4 points. Odds ratios of CAD with AFL vs AFIB Discussion This data suggests that typical atrial flutter constitutes a manifestation for previously asymptomatic CAD. Due to the inclusion criteria, CAD has to be considered silent and stable in most of the patients. Therefore, the presence of typical atrial flutter in formerly healthy patients should raise suspicion of otherwise silent CAD and initiate further investigations and risk-stratification with particular emphasis on the individual CHA2DS2-VASc-Scores.


Sign in / Sign up

Export Citation Format

Share Document