scholarly journals Geographical distribution of the associated factors of osteonecrosis of the femoral head, using the designated intractable disease database in Japan

2021 ◽  
Author(s):  
Wataru Ando ◽  
Masaki Takao ◽  
Tetsuro Tani ◽  
Keisuke Uemura ◽  
Hidetoshi Hamada ◽  
...  

ABSTRACT Objectives Osteonecrosis of the femoral head (ONFH) is a designated intractable disease (DID) in Japan. The Ministry of Health, Labour, and Welfare launched an online registry system for DIDs. We aimed to investigate the epidemiological characteristics of patients with ONFH using the DID database. Methods Data of patients with ONFH registered in the DID database between January 2004 and December 2013 were extracted. The incidence of new cases and distributions of sex, age, and associated risk factors were investigated. The prevalence of the two categories, ‘steroid-associated’ and ‘alcohol-associated’ risk factors, was estimated for each prefecture. Results New 15,049 cases of ONFH were investigated. The mean registration rate-corrected annual ONFH incidence per 100,000 individuals was 1.77. The male-to-female ratio was 1.33. Age distribution peaked in the 40s and 50s for male and 60s for female. The prevalence of steroid-associated ONFH was lower in males (28.6%) than in females (49.8%), while that of alcohol-associated ONFH was higher in males (47.2%) than in females (9.3%). No clear region was identified for the steroids. The incidence of alcohol-associated ONFH was significantly higher in Tokyo and Okinawa, regardless of sex. Conclusions Alcohol-associated ONFH incidence varies geographically across Japan, suggesting that it has regional characteristics.

Author(s):  
Jonathan J. Danaraj ◽  
Augustine S. Lee

Asthma is a common condition that affects an estimated 24 million children and adults in the United States (prevalence, 8%-10%). Globally, over 300 million people are affected and the number is expected to increase. The age distribution is bimodal, but in most patients, asthma is diagnosed before age 18 years (male to female ratio, 2:1 in children; 1:1 in adults). Susceptibility to asthma is multifactorial with both genetic and environmental factors. The strongest risk factor is atopy, a sensitivity to the development of immunoglobulin E (IgE) to specific allergens. A person with atopy is 3- to 4-fold more likely to have asthma than a person without atopy. Other risk factors include birth weight, prematurity, tobacco use (including secondary exposure), and obesity.


2021 ◽  
Author(s):  
Ryuichi Sato ◽  
Wataru Ando ◽  
Wakaba Fukushima ◽  
Takashi Sakai ◽  
Hidetoshi Hamada ◽  
...  

ABSTRACT Objectives We aimed to investigate the epidemiological characteristics of osteonecrosis of the femoral head (ONFH) using the designated intractable diseases (DID) database in Japan. Methods Data on patients who had received public subsidies for medical costs due to ONFH from 2012 to 2013 were extracted from the DID database. The incidence and prevalence of ONFH, distribution of gender, age, and the prevalence of associated risk factors were assessed. These epidemiological characteristics were compared with those of another nationwide ONFH survey conducted during a similar period. Results Data on 3264 newly diagnosed patients (incident cases) and 20,042 patients registered until 2013 (prevalent cases) were evaluated. The corrected annual incidence and prevalence of ONFH per 100,000 were 3.0 and 18.2–19.2, respectively. The ratio of males to females was 1.4 in 2012 and 1.2 in 2013, respectively. Peak distribution was observed at ages 40s and 60s in males and females, respectively. The prevalence of the risk factors were steroid-associated: 39%, alcohol-associated: 30%, both: 4%, and none: 27%. Conclusions The DID database data showed a similar distribution of gender and age to that in other nationwide surveys but lower incidence and prevalence of ONFH. Sampling bias may affect the epidemiological characteristics of ONFH.


2013 ◽  
Vol 20 (05) ◽  
pp. 684-687
Author(s):  
MUHAMMAD AKRAM ◽  
YOUNAS BAJWA ◽  
M. NAWAZ CH. ◽  
Muhammad Asif

Background: Multiple transfusions in patients of thalassemia who are conventionally treated by a regular transfusionregimen. Though regular blood transfusion improves the overall survival of patients with thalassemia, it carries a definite risk of infectionwith blood-borne viruses. The present study was carried out to estimate the real frequency of hepatitis C virus (HCV) among Pakistanithalassemic patients, and determine the infection-associated risk factors in these patients. Objective: To determine the frequency of anti-HCV in children with multiple transfusions. Setting: Shalimar Hospital, Lahore. The samples were collected from Children Hospital, MayoHospital and Fatimid Foundation; Lahore. Period: June 2012 to Nov 2012. Subjects & Methods: One hundred blood samples werecollected from the children with multiple transfusions. Two to three ml of blood was taken from each multiply transfused child who hadreceived more than two blood transfusions. Serum was separated from each sample by centrifugation at 6000 rpm for 5 minutes. Afterserum separation, all the samples were stored at -80°C. The HCV antibody can be detected by anti-HCV Rapid Test but third or fourthgeneration enzyme linked immunosorbent assay (ELISA) is considered a better indicator of the seropositivity of this antibody. Results:The ages ranged from 6 months to >12 years. The mean age of children in the study was 6.17±4.13 years. There were 70 were malesand 30 were females. Male to female ratio is 2.3:1. There are 58 thalassemic children, 27 different types of leukemia and 11 are aplasticanemia. Two children are with neuroblastoma while one each with thrombobasthenia and CDA-1. Conclusions: We concluded that a veryhigh HCV prevalence which calls for adoption of stricter donor selection criteria, rigid implementation of quality control measures and useof more sensitive and specific techniques for HCV testing.


2020 ◽  
Vol 2020 ◽  
pp. 1-7 ◽  
Author(s):  
Xinjie Wu ◽  
Chuanying Geng ◽  
Wei Sun ◽  
Mingsheng Tan

Objectives. To investigate the incidence and risk factors for osteonecrosis of femoral head (ONFH) in multiple myeloma (MM) patients undergoing dexamethasone-based regimens (DBRs). Methods. A retrospective study was conducted in MM patients administered DBRs between December 2012 and April 2015. Demographic, clinical, and laboratory data were extracted to compare between two groups. Incidence of ONFH were calculated and risk factors identified by both univariate and multivariate analysis. Results. The study group comprised 105 patients undergoing DBRs. Seven patients with ONFH after DBRs were classified as the ONFH group, and the other 98 patients without ONFH were included in the non-ONFH group. Incidence of ONFH was 6.7%. Median age of developing ONFH was 51 years (45–64), and the male to female ratio was 6 : 1. A total of 12 femoral heads were involved, including unilateral in 2 patients and bilateral in 5 patients. After the multivariate analysis, four risk factors were confirmed including male, younger age, cumulative dose of dexamethasone, and hyperlipidemia. Conclusion. The overall incidence of ONFH in MM patients treated with DBRs is 6.7%, and 4 risk factors are confirmed including male, younger age, cumulative dose of dexamethasone, and hyperlipidemia in our study.


2021 ◽  
Vol 17 (2) ◽  
pp. 185-194
Author(s):  
Sachin Singhal ◽  
Dharmesh Chandra Sharma ◽  
Sunita Rai ◽  
Anita Arya ◽  
Prakriti Gupta

Abstract Background: Transfusion of blood /component is an essential procedure in modern days of medical practice. As far as safe transfusion is concerned, it is a prime requirement i.e. handles TTIs infections including syphilis and other adverse events. Aims and Objectives: Focus of the present study is to assess seroprevalence and risk factors of Syphilis among blood donors in greater Gwalior  Materials and Methods: The present retrospective descriptive study was conducted over a period of 8 years. All the samples of voluntary and relative blood donors, who came to donate blood, were tested for transfusion transmissible infections. Prevalence of TTIs and syphilis were analyzed in the view of different parameters of donors and along with its associated risk factors. Chi square (X2) test was applied to know the significant (p value) ratio of difference statistically as required. Results: In the present study prevalence of TTIs is 3.44% and for syphilis it is 0.268%, most common age group is 40-51years (41.18%); male to female ratio is insignificant statistically. Ratio of voluntary versus relative donors was 94.21% and 5.79 %  and  male to female was 91.27% and 8.473% were female respectively. Conclusion: An advance knowledge, attitude, and behavior of the volunteer blood donors’ population regarding risk factors will most probably improve public health and increase blood safety and quality.


2020 ◽  
Vol 47 (3) ◽  
Author(s):  
D.C. Obu ◽  
M.C. Orji ◽  
U.V. Muoneke ◽  
U.V. Asiegbu ◽  
G.O. Ezegbe

Background: Accidental childhood poisoning is a recognized preventable cause of morbidity and mortality among children worldwide. This studywas aimed at determining the prevalence, pattern, and outcome of childhood poisoning among children in Abakaliki, Ebonyi State. Material and Methods: Medical records of all cases of accidental childhood poisoning admitted into Children’s emergency room (CHER) of the health facility of study between January 2014 and December 2018 were retrospectively identified and relevant data extracted and analyzed usingSPSS version 22. Results: Out of the 7,700 children that presented to CHER over a 5- year period, 42 were cases of poisoning, giving prevalence rate of 0.5%. Of the 42 cases, only 20 case notes were retrieved. The male to female ratio was 2.3:1 while the ages ranged between 6months and 14 years with the mean age of 3.06±2.88. Kerosene poisoning had the highest proportion of 50.0% (10/20) with the overall mortality rate of 5.0% (1/20).The relationship between age, place of residence and outcome in poisoned children was statistically significant (p = 0.038, 0.045 respectively). Conclusion: Accidental childhood poisoning is common in Abakaliki. Kerosene still remained the major agent while male toddlers were most  vulnerable. There is need to intensify enlightenment campaigns and education of the public about the hazard of improper storage of kerosene and other implicated substances at home. Keywords: Accidental poisoning, Childhood, Kerosene


Author(s):  
Krystian Kazubski ◽  
Łukasz Tomczyk ◽  
Piotr Morasiewicz

The purpose of our study was to comprehensively assess the effect of the COVID-19 pandemic on knee and shoulder arthroscopy performed in an orthopedic department of a university hospital in Poland. This study compared the data on all shoulder and knee arthroscopy procedures performed in two different periods: The period of the COVID-19 pandemic in Poland (from March 4, 2020, to October 15, 2020) and the corresponding period prior to the pandemic (March 4, 2019, to October 15, 2019). The study evaluated epidemiological data, demographic data, and hospital stay duration. The total number of arthroscopy procedures conducted in the evaluated period in 2020 was approximately 8.6% higher than that in the corresponding 2019 period. The mean duration of hospital stay for orthopedic patients after their knee or shoulder arthroscopy was 3.1 days in 2020 and 2.8 days in 2019. Our study revealed the mean age of arthroscopy patients during the pandemic to be lower at 48.4 years than the 51.2 years recorded in 2019. The male-to-female ratio was shown to be lower at .85 during the pandemic, having decreased from 1.5 in 2019. The COVID-19 pandemic did not reduce the number of arthroscopy performed at our center, and the mean age of the patients did not change. However, the pandemic had a marked effect on the mean duration of hospital stay and male-to-female ratio.


Author(s):  
Anika Boitchia ◽  
Shabnam Naher ◽  
Sabbir Pervez ◽  
Moyazzem Hossainc

Abstract The purpose of this cross-sectional quantitative study was to identify the prevalence and associated risk factors of hypertension among rural women. Data collection was carried out between March to June 2019 among 380 women in Kumarkhali Upazila, Kushtia, Bangladesh. Participants were interviewed with a structured questionnaire including background characteristics, anthropometric measurements, prevalence, and risk factors of hypertension. IBM SPSS version 25 was used for analyzing the data. The prevalence of hypertension and prehypertension among the total participants was 21.3% and 17.1%, respectively. The mean systolic and diastolic blood pressure was 126.65 (±19.31) mmHg and 77.21 (±12.51) mmHg. Association was found between the prevalence of hypertension and participant’s age, marital status, educational level, body mass index, intake of raw salt, secondary smoking, stress, and diabetes (p<0.05). Among the diabetic women, prehypertension and hypertension prevailed as 26.3% and 55.3% respectively. The lowest risk of hypertension was found with limited raw salt (aOR: 1.42) and red meat (aOR: 0.05) consumption. Hypertension was more likely to affect overweight (aOR: 3.98) and women aged 55 to 64 years (aOR: 13.44). Thus, effective and integrated intervention agendas are required for women, which can improve the rate of diagnosis and prevent uncontrolled hypertension in Bangladesh. Keywords: Prevalence, hypertension, women, blood pressure, risk factor, Bangladesh


2021 ◽  
Vol 15 (10) ◽  
pp. 2826-2828
Author(s):  
Muhammad Ahsan Zafar ◽  
Sidra Khalid ◽  
Talha Munir

Objective: To assess the diagnostic accuracy of rapid diagnostic kits test for diagnosis of malaria taking microscopy as gold standard Methodology: A total of 375 cases with age range 18-65 years of either gender as suspected for malaria were included in the study. We excluded all those cases already taking anti-malarial drugs. The study was conducted at Chughtais Lahore Lab, Lahore. Required blood sample were obtained following aseptic measures. Malaria RDT SD Bioline Malaria Antigen Pf/Pan (Catalogue No. 05FK60, Standard Diagnostics Inc, Hagal-Dong, Korea, from now on referred as “SD RDT”) was used. Patients were labeled as positive or negative on the basis of reports from hematology department assessed by microscopy and patients were labeled as positive or negative Results: The mean age of the patients was 41.84±13.44 years, male to female ratio of the patients was 1.01:1. The sensitivity, specificity, and diagnostic accuracy of the RDT for diagnosing malaria was 96.79%, 96.28% and 96.53% respectively taking microscopy as gold standard Conclusion: Rapid diagnostic kits is very useful reliable test with high diagnostic accuracy for diagnosis of malaria taking microscopy as gold standard Keywords: Microscopy, Rapid Diagnostic kits, Malaria,


2020 ◽  
Vol 14 (1) ◽  
pp. 27-30
Author(s):  
Md Ashraful Hoque ◽  
Kashfia Islam ◽  
Selina Akter

Adverse events due to platelet pheresis are not unheard of citrate related reactions being the most common. Most of these events are mild and self limiting. The current study describes adverse events in platelet pheresis using modern apheresis systems. This prospective study included 1455 platelet pheresis procedures done from July 2016 to December 2017. Procedures were performed on Hemonetics MCS+, Trima Accel and Cobe spectra cell separators. The endpoint of each procedure was a yield of 3 × 1011 platelets (PLTs) per unit. Donor adverse reaction if any was managed, reported, and documented. The median age of donors was 31 years with male to female ratio of 13:1. The median body surface area and body mass index were 1.64 m2 and 22.4 kg/m2, respectively. The mean PLT count of donors was 199.8 × 103/uL with a mean hemoglobin value of 13.6 g/dl. ACD infusion was significantly more in the Hemonetics MCS+, (P< 0.01). Donation time was least with the Trima compared to Hemonetics MCS+ (P< 0.01) and Cobe (P< 0.001). Total whole blood volume processed was higher in Hemonetics MCS+, (P< 0.01). Paresthesia due to citrate toxicity was the most common adverse reaction (65.3%), and vascular injury was observed in only five donors. The overall incidence of adverse reaction was 3.4%. Serious adverse events were not observed. The modern generation apheresis machines are more donors friendly and cause less adverse reactions compared to the older versions. Good donor screening, optimized donor physiognomic and hematological values and skilled operators are the key factors in reaction reduction by apheresis. Faridpur Med. Coll. J. Jan 2019;14(1): 27-30


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