HEREDITARY AND ENVIRONMENTAL FACTORS IN THE PATHOGENESIS OF RHEUMATIC FEVER

PEDIATRICS ◽  
1957 ◽  
Vol 19 (5) ◽  
pp. 908-915
Author(s):  
Eugene F. Diamond

A study of cases of rheumatic fever admitted to La Rabida Sanitarium over a 5-year period was carried out to evaluate heredity and environment as etiologic factors in rheumatic disease. The incidence of rheumatic fever was shown to be higher in families where one or both parents were known to have a positive family history of rheumatic fever. The incidence of rheumatic fever was compared in environmental groups. A totally unfavorable environment was shown to increase the incidence of rheumatic fever. No single unfavorable environmental factor changed the incidence of rheumatic fever. The incidence of rheumatic fever in each environmental group was higher when there was a positive family history for rheumatic fever, indicating an hereditary factor in the family incidence of rheumatic fever. Analysis of the various mating types in the families with a positive rheumatic trait was carried out. Agreement with a simple autosomal recessive gene inheritance was obtained in families where both parents had a definite family history, but no agreement was obtained in cases where only one parent gave a positive family history.

PEDIATRICS ◽  
1969 ◽  
Vol 43 (4) ◽  
pp. 590-590
Author(s):  
T. E. C.

A widely held popular belief in this country and in England until recently was that children with red hair were especially prone to develop rheumatic fever. Physicians as distinguished as Sir George Frederic Still (1868-1941) also shared this view as is shown in the following quotation which is taken from his famous textbook, Common Dlsorders and Diseases of Children. There is one further phenomenon which is noteworthy in rheumatic children and which is perhaps worth mentioning here, although it is necessarily noticeable also in adults-the association of red hair with rheumatism and rheumatic heredity. The following observation may serve to illustrate it. In four days there were amongst my out-patients eleven children with red hair. Of these, two were attending with articular rheumatism; one had occasional pain and swelling in the knees, his mother had red hair and frequent pain in the limbs, and her brother and sister had "rheumatic fever;" one had "pains in the knees" and his mother had "rheumatism;" three others showed a history of "rheumatic fever" in the mother or father; one was attending with chorea; one had a brother attending with articular rheumatism; only two out of the eleven showed no rheumatism or chorea in themselves or their families. Amongst 80 children with red hair (including the 11 already mentioned) 24 were attending with definite manifestations of acute rheumatism, articulan or cardiac or chorea; 6 had pains in the limb which were almost certainly rheumatic, and of the remaining 50 cases 17 showed a family history of acute rheumatism (including chorea) in parents or brothers or sisters; so that there was rheumatism either in the child or the family in 47 out of 80; i.e. in 58 percent.


2017 ◽  
Vol 19 (6) ◽  
pp. 690-695 ◽  
Author(s):  
Esther B. Dupépé ◽  
Daxa M. Patel ◽  
Brandon G. Rocque ◽  
Betsy Hopson ◽  
Anastasia A. Arynchyna ◽  
...  

OBJECTIVE Although there are known risk factors for the development of neural tube defects (NTDs), little is known regarding the role of family history. The authors' goal in this study is to describe the family history in their population of patients with NTDs. METHODS Surveys were completed for 254 patients who were accompanied by their biological mother during their annual visit to the multidisciplinary Spina Bifida Clinic at Children's of Alabama. An NTD has been diagnosed in all patients who are seen in this clinic (myelomeningocele, lipomeningocele, split cord malformation, and congenital dermal sinus tract). Each mother answered questions regarding known NTD risk factors and their pregnancy, as well as the family history of NTDs, other CNS disorders, and birth defects. RESULTS The overall prevalence of family history of NTDs in children with an NTD was 16.9% (n = 43), of which 3.1% (n = 8) were in first-degree relatives. In patients with myelomeningocele, 17.7% (n = 37) had a positive family history for NTDs, with 3.8% in first-degree relatives. Family history in the paternal lineage for all NTDs was 8.7% versus 10.6% in the maternal lineage. Twenty-two patients (8.7%) had a family history of other congenital CNS disorders. Fifteen (5.9%) had a family history of Down syndrome, 12 (4.7%) had a family history of cerebral palsy, and 13 (5.1%) patients had a family history of clubfoot. Fourteen (5.5%) had a family history of cardiac defect, and 13 (5.1%) had a family history of cleft lip or palate. CONCLUSIONS The family history of NTDs was 16.9% in children with NTD without a difference between maternal and paternal lineage. This high rate of positive family history suggests that genetics and epigenetics may play a larger role in the pathogenesis of NTD in the modern era of widespread folate supplementation.


Author(s):  
Toshimasa Nakada

An epidemiological study showed that a positive family history of Kawasaki disease (KD) was a risk factor for intravenous immunoglobulin (IVIG) therapy resistance, coronary artery lesions (CALs), and KD recurrence. However, real-world outcomes of KD patients with a family history remain unclear. The objective of this study was to elucidate the outcomes of KD patients with a family history in the era of 2 g/kg IVIG therapy. This retrospective study included data from 201 KD patients who underwent acute-phase treatment from January 2009 to June 2020, with 184 (91.5%) receiving 2 g/kg IVIG therapy. The patients were divided into 13 (family group) with and 188 (nonfamily group) without a family history of KD. The rates of IVIG resistance (8.3% vs. 22.1%, P = 0.315), rescue therapy (8.3% vs. 12.8%, P = 1.000), CALs (0.0% vs. 2.7%, P = 1.000), and KD recurrence (0.0% vs. 3.2%, P = 1.000) were similar between the family and nonfamily groups.


Diabetologia ◽  
2020 ◽  
Author(s):  
Anna Parkkola ◽  
◽  
Maaret Turtinen ◽  
Taina Härkönen ◽  
Jorma Ilonen ◽  
...  

Abstract Aims/hypothesis Shared aetiopathogenetic factors have been proposed in type 1 diabetes and type 2 diabetes and both diseases have been shown to cluster in families. Characteristics related to type 2 diabetes have been described in patients with type 1 diabetes with a positive family history of type 2 diabetes. We wanted to characterise the family history of type 2 diabetes and its possible effects on the phenotype and genotype of type 1 diabetes in affected children at diagnosis. Methods A total of 4993 children under the age of 15 years with newly diagnosed type 1 diabetes from the Finnish Pediatric Diabetes Register were recruited (56.6% boys, median age of 8.2 years) for a cross-sectional, observational, population-based investigation. The family history of diabetes at diagnosis was determined by a structured questionnaire, and markers of metabolic derangement, autoantibodies and HLA class II genetics at diagnosis were analysed. Results Two per cent of the children had an immediate family member and 36% had grandparents with type 2 diabetes. Fathers and grandfathers were affected by type 2 diabetes more often than mothers and grandmothers. The children with a positive family history for type 2 diabetes were older at the diagnosis of type 1 diabetes (p < 0.001), had higher BMI-for-age (p = 0.01) and more often tested negative for all diabetes-related autoantibodies (p = 0.02). Conclusions/interpretation Features associated with type 2 diabetes, such as higher body weight, older age at diagnosis and autoantibody negativity, are more frequently already present at the diagnosis of type 1 diabetes in children with a positive family history of type 2 diabetes. Graphical abstract


2021 ◽  
Vol 15 (10) ◽  
pp. 2543-2545
Author(s):  
Urooj Fatima ◽  
Sabahat Gul ◽  
Imran Ishaq ◽  
Sahrish Mukhtar ◽  
Iram Quddus ◽  
...  

Aim: To determine association of location of cyst with the family history and mutated gene among patients of myelomeningocele. Methodology: This cross sectional study consists of fifty diagnosed cases of myelomeningocele and ten healthy individuals taken as controls. The cases were collected from Jinnah Postgraduate Medical Center (JPMC) for a period of six months. The research was conducted in Dow Diagnostic and Research Laboratory (DDRL) (DUHS). Majority of the patients included in the study were neonates. Patients were examined for the presence and site of the cyst. Family history of the patients was also recorded. After taken informed consent from the patient’s attendants, blood was drawn by a trained phlebotomist. DNA was extracted from whole blood followed by PCR amplification of VANGL1 gene. Results: We found that among fifty individuals five patients showed mutation in VANGL1 gene. Mutation was absent entirely from the controls. The cyst was mostly (92%) present in the lumbar region. Only 2% patients showed positive family history. The association between site of the cyst and family history was statistically significant. Conclusion: It is concluded that all mutation of VANGL1 gene was present at lumbar region.There was a strong relation between location of cyst and family history. Keywords: Myelomeningocele, cyst, VANGL1 gene, PCR, mutation.


Author(s):  
Ma. Elisa Alonso ◽  
Enrique Otero ◽  
Rosalinda D'Regules ◽  
Hector Hugo Figueroa

ABSTRACT:A sample of 122 patients with Parkinson's Disease was studied for the purpose of investigating if the frequency of relatives affected with Parkinson in this group was higher than in a control group and to see if the genetic load was more important in some of the subtypes of Parkinson described by Barbeau and Pourcher (1982).7 In our 122 patients, we found that 1.7% were post-encephalic parkinsonian, 12.3% were symptomatic cases and 86% of the idiopathic variety. There were 16.1% early onset patients in the idiopathic group and among these we found 23.5% with a positive family history of Parkinson in the first-degree relatives. In 6 cases with the tremor onset form of the disease, the family history was positive and 5 patients, 4.7% had familial essential tremor-related Parkinsonism. Our results support Barbeau's hypothesis7.19 that Parkinson is a heterogeneous disease in which some subtypes (such as early onset Parkinson) have an important genetic subceptibility component.


2014 ◽  
Vol 26 (12) ◽  
pp. 1967-1971 ◽  
Author(s):  
Ryuji Fukuhara ◽  
Amitabha Ghosh ◽  
Jong-Ling Fuh ◽  
Jacqueline Dominguez ◽  
Paulus Anam Ong ◽  
...  

ABSTRACTBackground:Previous studies in western countries have shown that about 30%–50% of patients with frontotemporal lobar degeneration (FTLD) have a positive family history, whereas the few epidemiological studies on FTLD done in Asia reported much lower frequencies. It is not clear the reason why the frequencies of FTLD with positive family history were lower in Asia. Furthermore, these findings were not from studies focused on family history. Therefore, it is necessary to conduct further studies on the family history of FTLD in Asia. This international multi-center research aims to investigate the family histories in patients with FTLD and related neurodegenerative diseases such as progressive supranuclear palsy (PSP), corticobasal syndrome (CBS), and motor neuron diseases in a larger Asian cohort.Methods:Participants were collected from five countries: India, Indonesia, Japan, Taiwan, and Philippines. All patients were diagnosed with behavioral variant frontotemporal dementia (bvFTD), semantic dementia (SD), progressive non-fluent aphasia (PA), frontotemporal dementia with motor neuron disease (FTD/MND), PSP, and corticobasal degeneration (CBD) according to international consensus criteria. Family histories of FTLD and related neurodegenerative diseases were investigated in each patient.Results:Ninety-one patients were included in this study. Forty-two patients were diagnosed to have bvFTD, two patients had FTD/MND, 22 had SD, 15 had PA, one had PA/CBS, five had CBS and four patients had PSP. Family history of any FTLD spectrum disorder was reported in 9.5% in bvFTD patients but in none of the SD or PA.Conclusion:In contrast to patients of the western countries, few Asian FTLD patients have positive family histories of dementia.


1985 ◽  
Vol 54 (04) ◽  
pp. 744-745 ◽  
Author(s):  
R Vikydal ◽  
C Korninger ◽  
P A Kyrle ◽  
H Niessner ◽  
I Pabinger ◽  
...  

SummaryAntithrombin-III activity was determined in 752 patients with a history of venous thrombosis and/or pulmonary embolism. 54 patients (7.18%) had an antithrombin-III activity below the normal range. Among these were 13 patients (1.73%) with proven hereditary deficiency. 14 patients were judged to have probable hereditary antithrombin-III deficiency, because they had a positive family history, but antithrombin-III deficiency could not be verified in other members of the family. In the 27 remaining patients (most of them with only slight deficiency) hereditary antithrombin-III deficiency was unlikely. The prevalence of hereditary antithrombin-III deficiency was higher in patients with recurrent venous thrombosis.


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.


Sign in / Sign up

Export Citation Format

Share Document