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Showing 5 results for Risk Factor

Mahmood Farshchian, Akram Ansar, Saadat Torabian, Seyed Mostafa Ghasemzadeh,
Volume 3, Issue 1 (3-2012)
Abstract

Background and Aim: In addition to the age and immune suppression, several risk factors for herpes zoster have been studied. The aim of this study was to evaluate the family history of herpes zoster as a risk factor for this disease.
Methods: This case-control study was conducted at Farshchian hospital, Hamedan, Iran. The cases were patients with confirmed diagnosis of herpes zoster. The controls were chosen from individuals with minor or chronic dermatologic diseases or their companions, who had no history of herpes zoster. Immune deficiency was the main exclusion criteria. Information was asked using special questionnaires administered by blinded investigators. Data were analyzed using chi squared test. Odds ratios (OR) with 95% confidence interval (95% CI) were calculated to compare proportions in two groups.
Results: Case and control groups included 217 and 200 participants, respectively. The mean ± standard deviation of ages in case and control groups were 49.08±15.59 and 49.96±15.54 years, respectively (P=0.936). 53.5% of cases and 54.5% of controls were women (P=0.845). The frequency of herpes zoster in first-degree relatives in cases and controls was 65/217 (30%) and 16/200 (8%) respectively (OR [95%CI] = 4.91 [2.73-8.85]). Positive history for second degree relatives was 36 (16.6%) and 8 (4%) in cases and controls, respectively (OR [95%CI] = 4.77 [2.16-10.54]). This proportion for at least one relatives was 101 (46.6%) and 24 (12%) in cases and controls, respectively (OR [95%CI] = 6.26 [3.79-10.36]).
Conclusion: This study suggests that positive family history is a risk factor for herpes zoster.

Mahmoud Farshchian, Akram Ansar, Mohammad Reza Sobhan, Saadat Torabian,
Volume 4, Issue 1 (3-2013)
Abstract

Background and Aim: Psoriasis is a common chronic inflammatory skin disease. The risk factors of metabolic syndrome have been reported with greater frequency in patients with psoriasis. In this study, we aimed to evaluate these risk factors and compare them with normal population, as the control group.
Methods: In this case-control study, 55 patients with psoriasis were studied from 2011 to 2012 and 55 matched (for sex and age) persons were considered as control group. Age, gender, body mass index, systolic and diastolic blood pressures, smoking, alcohol consumption, type of disease, and blood levels of triglyceride, total cholesterol, LDL, HDL, and fasting sugar were evaluated in both case and control groups and compared.
Results: Our findings showed that levels of TG (P=0.005,OR: 1.02, 95%CI: 1.0-1.34) and LDL (P=0.03, OR: 1.04, 95%CI: 1.0-1.09), the frequency of smoking (P=0.02, OR: 2.2, 95%CI: 1.1-3.2), and the mean of systolic blood pressure (P=0.004, OR: 1.07, 95%CI: 1.02-1.33) were significantly higher in psoriatic patients, compare with control group.
Conclusion: Higher frequency of hypertension and lipid abnormalities in psoriatic patients may enhance the risk of cardiovascular diseases in them. Therefore, we recommend to check all patients with psoriasis, regardless of their disease severity, for serum lipid profiles and blood pressure. In addition, we strongly recommend giving up smoking, as a part of psoriasis treatment.
Nafiseh Esmaeili, Mansoureh Akhavan, Hossein Mortazavi, Abbas Karimi,
Volume 4, Issue 3 (9-2013)
Abstract

Background and Aim: Bullous pemphigoid is an acquired autoimmune disease with subepidermal blisters commonly seen in the elderly over 60 years old. The exact survival rate of the patients with bullous pemphigoid was not available in Iran. The aim of this study was to evaluate the risk factors of 5-year mortality of bullous pemphigoid patients.

Methods: In this retrospective study, 66 bullous pemphigoid patients referred to Razi hospital from 1986 to 2006 were studied. Age, sex, consumed corticosteroid type, duration of hospitalization, and clinical form of bullous pemphigoid, ESR and comorbidities were evaluated to determine the risk factors associated with patients’ 5-year mortality rate.

Results: Forty-seven patients (71.2 %) had 5-year survival. The most common comorbidities were cardiovascular diseases (28.8%), diabetes (15%) and chronic respiratory diseases (9%). There was a significant relationship between the age and the 5-year survival rate, in other words patients aged over 70 years had a less 5-year survival rate (P<0.001). There was no statistically significant association with gender, the type of corticosteroid, the disease clinical forms, duration of hospitalization or ESR and 5-year survival (P>0.05).

Conclusion: The current study found a significant relationship between the age of the patients and 5-year survival. Larger studies considering more potential risk factors and more appropriate designs might help to estimate the survival rate of patients with bullous pemphigoid more precisely.


Foroughossadat Ghasemzadeh, Kobra Etminani, Ali Arab-Kheradmand, Seyed Benyamin Hosseini Moini, ,
Volume 8, Issue 1 (4-2017)
Abstract

Background and Aim: Non-Melanoma Skin Cancer (NMSC), including squamous cell carcinoma (SCC) and basal cell carcinoma (BCC) is the most common cancer in Iran. This study aimed to infer implicit information in the cases of NMSC patients referred to the Cancer Institute of Tehran.

Methods: A number of 865 cases of NMSC related to 2007-2015 years were selected from the archives of Cancer Institute using simple random sampling method. Initially, epidemiological variables, were extracted and after preprocessing of the data, descriptive statistics were used to classify and graphic display of information.

Results: The mean age for patients was identified 65 years and the highest and lowest numbers of cases were in age groups of 69-60 and 19-10 years respectively. The incidence of SCC was higher than BCC in the first four age decades and this trend was reversed in the next decades. About 56% of cases were BCC and 44% were SCC and frequency of NMSC in men was 2/33 times more than women. The head/neck and trunk were the highest and lowest involved positions. The disease had relapsed at least twice in 32% of cases. The disease history showed that most of patients were previously affected by kinds of cancers, cardiovascular or metabolic diseases. The occupation of 114 patients was found to be as high-risk jobs. Most patients were referred to Cancer Institute from northern and western parts of the country.

Conclusion: Along with other studies, we found more cases of BCC than SCC, involvement of patients over 60 years at the head-neck and a previous history of cancer. But against other studies, SCC cases was found more in the first four decades of life than BCC cases, feet affected twice than hands and the locality of most cases was found in high latitudes. Patient records are potential resources that can help management of the diseases.


Ensieh Lotfali, Mahsa Fattahi,
Volume 13, Issue 2 (8-2022)
Abstract

Background and Aim: Oral candidiasis is a common opportunistic disease of oral cavity particularly in neonates because of Candida overgrowth. Colonization of infant’s oral mucosa with Candida species is the primary stage for invasive candidiasis. The aim of the present study was to determine the association of risk factors and oral candidiasis.
Methods: specimens were obtained from 70 infants who were suspected of having candidiasis, using the swabs samples were taken from the cheek, mucosa, tongue and palate surfaces. Specimens were assessed by routine mycological and molecular approaches. Results were statistically analyzed using the SPSS v16 software
Results: From 70 infants, 50 species of Candida were isolated. The results showed that the incidence of oral candidiasis in infants was pointedly associated to type of delivery (normal/ cesarean), mode of nourishing (breast milk, milk powder, both of them), use of antibiotic medications, and use of milk flask. There was no significant relationship among pacifier and age.
Conclusion: The findings of this study showed that there is a significant relationship between the incidence of oral candidiasis in newborns with type of delivery, breastfeeding, no use of milk jars and antibiotic use. Therefore, the presence of candida in the vagina of the pregnant mothers can cause the baby to develop candidiasis during birth.


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