Results 271 to 280 of about 353,176 (298)

Comment on 'A Prospective Observational Study to Assess the Surgical Site Infections Following Abdominal Surgeries in a Tertiary Care Teaching Hospital'. [PDF]

Health Sci Rep
Rehman RU, Anjum AF.
europepmc   +1 more source

Risk factors associated with rectal carriage of carbapenem resistant Enterobacterales in northern Nigeria: a hospital surveillance. [PDF]

BMC Infect Dis
Yaqub Y, Muhammed Y, Musa B, Daninna ZR, Aliyu MS, Tanko ZL, Shuaibu M, Jalo RI, Aminu A, Jibril A, Braji AI, Mohammed Y.   +11 more
europepmc   +1 more source

A Cross-Sectional Study of Sex-Specific Associations of Renin and Electrolytes on the Development of Hypertension. [PDF]

J Clin Med
Cho SB.
europepmc   +1 more source

Diabetes mellitus and the risk of ovarian cancer: an updated systematic review and meta-analysis of cohort and case-control studies. [PDF]

Diabetol Metab Syndr
Ghadirzadeh B, Assadi S, Moradveisi B, Moradi Y.   +3 more
europepmc   +1 more source

Social Isolation and Mortality in Adults With Chronic Kidney Disease. [PDF]

Kidney Med
Zhang F, Zhong Y.
europepmc   +1 more source

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Oral contraceptive use and venous thromboembolism: a consideration of the impact of bias and confounding factors on epidemiological studies

The European Journal of Contraception & Reproductive Health Care, 1996
Recent epidemiological studies have reported an approximately two-fold, significant, increased odds ratio for venous thromboembolism in users of third-generation oral contraceptives (OCs) compared to users of second-generation OCs. However, in each study, this association is of borderline statistical significance, and the studies do not indicate an ...
H, Rekers, T, Norpoth, M A, Michaels
openaire   +2 more sources

Two critical confounding factors in periodontal epidemiology.

Community dental health, 1992
The prevalence and severity of periodontitis is considerably lower than was previously estimated. The available epidemiological methods are based on the premise that loss of periodontal attachment is a unique sign of periodontitis. However, additional factors resulting in loss of periodontal attachment confound data obtained from modern studies.
N G, Clarke, R S, Hirsch
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Hypothesis: Gonadal Hormones Act as Confounders in Epidemiological Studies of the Associations between Some Behavioural Risk Factors and Some Pathological Conditions

Journal of Theoretical Biology, 2001
There are grounds for suspecting that, to varying degrees, smoking, alcohol consumption, oral contraceptive use, vasectomy and induced abortion are markers for high steroid hormone levels. So in epidemiological studies, false inferences may be drawn that these markers (treated as risk factors) have causal or exacerbating effects on diseases which are ...
openaire   +2 more sources