LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 26

Search options

  1. Article: Population structure and distribution of geladas (

    Abate, Degu / Girma, Zerihun

    Ecology and evolution

    2023  Volume 13, Issue 6, Page(s) e10206

    Abstract: Endemic gelada populations outside protected areas are less investigated, and population census data are not available. As a result, a study was conducted to investigate the population size, structure, and distribution of geladas in Kotu forest and ... ...

    Abstract Endemic gelada populations outside protected areas are less investigated, and population census data are not available. As a result, a study was conducted to investigate the population size, structure, and distribution of geladas in Kotu forest and associated grasslands, in northern Ethiopia. The study area was stratified into five dominant habitat types namely, grassland, wooded grassland, plantation forest, natural forest, and bushland based on dominant vegetation type. Each habitat type was further divided into blocks, and a total counting technique was used to count the individuals of gelada. The total mean population size of gelada in Kotu forest was 229 ± 6.11. The mean ratio of male to female was 1:1.178. The gelada age composition comprised is as follows: 113 (49.34%) adults, 77 (33.62%) sub-adults, and 39 (17.03%) juveniles. The mean number of group one-male unit ranged from 1.5 ± 0.2 in the plantation forest to 4.5 ± 0.7 in the grassland habitat. On the other hand, all-male unit social system group was recorded only from grassland (1.5) and plantation forest (1) habitats. The average band size (number of individuals per band) was 45.0 ± 2.53. The largest number of geladas was recorded from grassland habitat 68 (29.87%), and the lowest was recorded from plantation forest habitat 34 (14.74%). Even though, the sex ratio was female biased, the proportion of juveniles to other age classes was very low compared with geladas in relatively well-protected areas, indicating negative consequences for the future viability of the gelada populations in the area. Geladas were widely distributed over open grassland habitat. Therefore, for sustainable conservation of the geladas in the area, there is a need for integrated management of the area with special attention on the conservation of the grassland habitat.
    Language English
    Publishing date 2023-06-28
    Publishing country England
    Document type Journal Article
    ZDB-ID 2635675-2
    ISSN 2045-7758
    ISSN 2045-7758
    DOI 10.1002/ece3.10206
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Daily Activity Pattern of Geladas (

    Abate, Degu / Girma, Zerihun

    TheScientificWorldJournal

    2022  Volume 2022, Page(s) 7302240

    Abstract: Gelada ( ...

    Abstract Gelada (
    MeSH term(s) Animals ; Diet ; Ecology ; Ethiopia ; Forests ; Theropithecus
    Language English
    Publishing date 2022-09-26
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2075968-X
    ISSN 1537-744X ; 1537-744X
    ISSN (online) 1537-744X
    ISSN 1537-744X
    DOI 10.1155/2022/7302240
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article: Bacterial Vaginosis and Associated Factors Among Pregnant Women Attending Antenatal Care in Harar City, Eastern Ethiopia.

    Ahmed, Mohammed / Admassu Ayana, Desalegn / Abate, Degu

    Infection and drug resistance

    2022  Volume 15, Page(s) 3077–3086

    Abstract: Background: Bacterial vaginosis is one of the most common causes of abnormal vaginal discharge in women of reproductive age, especially pregnant women. It is characterized by the decrement of lactobacilli and increasing proliferation of diverse ... ...

    Abstract Background: Bacterial vaginosis is one of the most common causes of abnormal vaginal discharge in women of reproductive age, especially pregnant women. It is characterized by the decrement of lactobacilli and increasing proliferation of diverse anaerobic bacteria. The prevalence of bacterial vaginosis and contributing factors vary between countries, within the same country, and among different populations.
    Objective: The purpose of this study was to determine the prevalence of bacterial vaginosis and associated factors among pregnant women attending antenatal care from May 5-July 15, 2021 in health-care facilities found in Harar town, eastern Ethiopia.
    Methods and materials: An institutional-based cross-sectional study was conducted among 248 pregnant women attending antenatal care through systematic random sampling. Data were collected using a structured questionnaire and two vaginal swabs were collected using sterile swabs and transported to the microbiology laboratory. Samples were analyzed using Amsel's criteria or using Nugent scoring criteria and culture. Data were entered into EpiData version 3.1 and transferred to SPSS version 25 for analysis. Binary logistic regression was used to identify variables associated with bacterial vaginosis. P-value <0.05 was considered statistically significant.
    Results: Altogether 248 pregnant women were included in the study. Overall, 21.4% (95% CI: 16, 27) of study participants had bacterial vaginosis. History of sexually transmitted infection (AOR = 6.0, 95% CI: 1.94, 19.07; P = 0.002), history of spontaneous abortion (AOR = 5.8, 95% CI: 1.55, 22.02; P = 0.009), multiple sex partners (AOR = 8.6, 95% CI: 2.93, 25.79; P = 0.000) and having vaginal discharge (AOR = 5.5, 95% CI: 2.48, 12.41; P = 0.000) were significantly associated with bacterial vaginosis.
    Conclusion: The prevalence of bacterial vaginosis is higher among symptomatic pregnant women and associated with a history of sexually transmitted infection, vaginal discharge, multiple sexual partners and spontaneous abortion.
    Language English
    Publishing date 2022-06-16
    Publishing country New Zealand
    Document type Journal Article
    ZDB-ID 2494856-1
    ISSN 1178-6973
    ISSN 1178-6973
    DOI 10.2147/IDR.S364229
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: Urinary tract infection, antimicrobial susceptibility pattern of isolates, and associated factors among women with a post-fistula at public health facilities, Harar, eastern Ethiopia: A cross-sectional study.

    Marami, Dadi / Abate, Degu / Letta, Shiferaw

    SAGE open medicine

    2022  Volume 10, Page(s) 20503121221079309

    Abstract: Introduction: Urinary tract infection remains one of the major public health problems among post-fistula patients worldwide, particularly in sub-Saharan Africa. Besides, antimicrobial resistance impedes the effective infection prevention and treatment ... ...

    Abstract Introduction: Urinary tract infection remains one of the major public health problems among post-fistula patients worldwide, particularly in sub-Saharan Africa. Besides, antimicrobial resistance impedes the effective infection prevention and treatment of ever-increasing bacteria. There was a paucity of data on urinary tract infections and the antimicrobial susceptibility profile of bacteria among post-fistula patients.
    Objective: To determine the prevalence, antimicrobial susceptibility pattern, and associated factors of urinary tract infections among women with post-fistula attending public health facilities, Harar, eastern Ethiopia.
    Methods: An institutional-based cross-sectional study was conducted among 146 consecutively enrolled women with post-fistula from February 2017 to December 2018. Risk factors were collected using a structured questionnaire. The midstream urine was collected, cultured and bacteria species were identified by using standard culture methods. Antimicrobial susceptibility testing was done by the disk diffusion technique. The association between independent and outcome variables was computed by using logistic regression analysis. A
    Results: The prevalence of urinary tract infections was 28.8% (95% confidence interval: 23.4, 33.6).
    Conclusion: Gram-negative organisms were the commonest cause of urinary tract infections in women with post-fistula.
    Language English
    Publishing date 2022-02-21
    Publishing country England
    Document type Journal Article
    ZDB-ID 2735399-0
    ISSN 2050-3121
    ISSN 2050-3121
    DOI 10.1177/20503121221079309
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article: Prevalence and antimicrobial resistance patterns of

    Abate, Degu / Assefa, Nega

    International journal of health sciences

    2020  Volume 15, Issue 1, Page(s) 43–55

    Abstract: Objective: Foodborne diseases caused by non-typhoid : Methods: Literature search was conducted from major electronic databases and indexing services. Both published and unpublished studies addressing the prevalence and antimicrobial resistance ... ...

    Abstract Objective: Foodborne diseases caused by non-typhoid
    Methods: Literature search was conducted from major electronic databases and indexing services. Both published and unpublished studies addressing the prevalence and antimicrobial resistance profiles of
    Results: A total of 49 eligible articles, 33 of them on human stools, 15 of them on animal origin foods, and one both on human stools and animal origin foods, were included in the study. The pooled prevalence of
    Conclusion: High pooled prevalence of
    Language English
    Publishing date 2020-06-30
    Publishing country Saudi Arabia
    Document type Journal Article ; Review
    ZDB-ID 2603595-9
    ISSN 1658-3639
    ISSN 1658-3639
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article: Magnitude of Surgical Site Infections, Bacterial Etiologies, Associated Factors and Antimicrobial Susceptibility Patterns of Isolates Among Post-Operative Patients in Harari Region Public Hospitals, Harar, Eastern Ethiopia.

    Shakir, Anwar / Abate, Degu / Tebeje, Fikru / Weledegebreal, Fitsum

    Infection and drug resistance

    2021  Volume 14, Page(s) 4629–4639

    Abstract: Background: Surgical site infections (SSIs) are infections that occur one month after a surgical operation or one year after implant surgery and a surgical procedure, either at the injury site or near the injury site. Surgical site infections are still ... ...

    Abstract Background: Surgical site infections (SSIs) are infections that occur one month after a surgical operation or one year after implant surgery and a surgical procedure, either at the injury site or near the injury site. Surgical site infections are still a major global problem, especially in developing countries, where they cause increased morbidity and mortality. There is a dearth of information regarding SSIs in the eastern Ethiopia, particularly in this study area.
    Objective: This study aimed to assess the prevalence of SSIs, bacterial etiologies, associated factors, and antimicrobial susceptibility patterns of isolates among post-operated patients admitted to public hospitals in the Harari Region, eastern Ethiopia.
    Methods: A cross-sectional study was conducted among 306 patients who had undergone surgery. A pre-tested structured questionnaire was used for assessing the sociodemographic and clinical factors. Following standard microbiological techniques, wound swabs and pus specimens were collected and transported to Harar Health Research and Regional Laboratory for isolation, identification of bacteria, and antibiotic susceptibility test. Data were double entered onto Epi Data version 3.5.1 software and transferred to Statistical Package for the Social Sciences version 20.0 for analysis. P-value < 0.05 was declared as statistical significant.
    Results: In this study, the overall prevalence of surgical site infection was 11.8% (95% CI: 8.3-15.4%) and
    Conclusion: In this study, single and multiple drug resistance to the commonly used antibiotics was high. Therefore, intensifying the implementation of infection prevention and patient safety measures and identifying an etiological cause may minimize the burden.
    Language English
    Publishing date 2021-11-05
    Publishing country New Zealand
    Document type Journal Article
    ZDB-ID 2494856-1
    ISSN 1178-6973
    ISSN 1178-6973
    DOI 10.2147/IDR.S329721
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Hepatitis B virus infection and associated risk factors among medical students in eastern Ethiopia.

    Tesfa, Tewodros / Hawulte, Behailu / Tolera, Abebe / Abate, Degu

    PloS one

    2021  Volume 16, Issue 2, Page(s) e0247267

    Abstract: Background: Hepatitis B virus (HBV) is a highly contagious pathogen that has become a severe public health problem and a major cause of morbidity and mortality, particularly in developing countries. Medical students are at high occupational risk during ... ...

    Abstract Background: Hepatitis B virus (HBV) is a highly contagious pathogen that has become a severe public health problem and a major cause of morbidity and mortality, particularly in developing countries. Medical students are at high occupational risk during their training. However, no facility-based studies were found among medical students in eastern Ethiopia. Thus, this study aimed to investigate the seroprevalence of Hepatitis B Virus and associated factors among medical students in eastern Ethiopia.
    Methods: A facility-based cross-sectional study was conducted among 407 randomly selected medical students from March to June 2018. A pretested and structured questionnaire was used to collect data on socio-demographic characteristics and other risk factors. A 5ml blood was collected, and the serum was analyzed for Hepatitis B surface antigen (HBsAg) using the Instant Hepatitis B surface antigen kit. Data were entered using Epidata version 3.1 and analyzed using SPSS statistical packages version 22. Outcome and explanatory variables were described using descriptive summary measures. Binary and multivariable logistic regression was conducted at 95% CI and an association at P-value < 0.05 was declared statistically significant.
    Results: The seroprevalence of hepatitis B virus surface antigen was 11.5% (95%CI = 8.6, 14.7). Poor knowledge of universal precaution guideline (AOR = 2.58; 95% CI = [1.35-4.93]), history of needle stick injury (AOR = 2.11; 95% CI = [1.07-4.18]) and never been vaccinated for HBV (AOR = 2.34; 95% CI = [1.17-4.69]) were found statistically significantly associated with HBsAg positivity after multivariate analysis.
    Conclusion: Hepatitis B virus infection rate is high among health care trainees in eastern Ethiopia. Improvement at health care practice centers safety through training on universal precaution guidelines, and scaling up HBV vaccination is mandatory.
    MeSH term(s) Adult ; Antibodies, Viral/blood ; Cross-Sectional Studies ; Ethiopia ; Female ; Hepatitis B/epidemiology ; Hepatitis B/immunology ; Hepatitis B Surface Antigens/immunology ; Hepatitis B virus/immunology ; Humans ; Logistic Models ; Male ; Needlestick Injuries/epidemiology ; Needlestick Injuries/immunology ; Needlestick Injuries/virology ; Occupational Diseases/epidemiology ; Occupational Diseases/immunology ; Occupational Diseases/virology ; Practice Guidelines as Topic ; Risk Assessment ; Risk Factors ; Seroepidemiologic Studies ; Students, Medical ; Surveys and Questionnaires ; Vaccination/statistics & numerical data ; Young Adult
    Chemical Substances Antibodies, Viral ; Hepatitis B Surface Antigens
    Language English
    Publishing date 2021-02-19
    Publishing country United States
    Document type Journal Article ; Multicenter Study ; Research Support, Non-U.S. Gov't
    ZDB-ID 2267670-3
    ISSN 1932-6203 ; 1932-6203
    ISSN (online) 1932-6203
    ISSN 1932-6203
    DOI 10.1371/journal.pone.0247267
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article: Sero-Prevalence of HBV and its Associated Factors Among Healthcare Providers in Public Health Facilities in Eastern Ethiopia.

    Abate, Degu / Tolera, Abebe / Hawulte, Behailu / Tesfa, Tewodros / Geleto, Ayele

    Infectious diseases

    2022  Volume 15, Page(s) 11786337211062622

    Abstract: Background: Healthcare providers are in high occupational risk of Hepatitis B virus infection than that of the general population because of the high risk of occupational exposure to patients' body fluids and accidental sharp injuries. There are no ... ...

    Abstract Background: Healthcare providers are in high occupational risk of Hepatitis B virus infection than that of the general population because of the high risk of occupational exposure to patients' body fluids and accidental sharp injuries. There are no large facility-based studies conducted on the prevalence of HBV infection and its associated factors among health care providers in eastern Ethiopia.
    Objective: This study aimed at investigating the seroprevalence of Hepatitis B Virus and its associated factors among the healthcare providers in public health facilities in eastern Ethiopia.
    Methods: A facility-based cross-sectional study was conducted among 438 randomly selected healthcare providers in eastern Ethiopia from March to June 2018. Pretested structured questionnaire was used to collect data on socio-demographic characteristics and other risk factors. In addition, a 2.5 ml blood was collected and the serum was analyzed for Hepatitis B surface antigen using the Instant Hepatitis B surface antigen kit. Data were entered using Epidata version 3.1 and analyzed using SPSS statistical packages version 22. Descriptive summary measures were used. Bivariate and multivariable logistic regression was conducted at 95% CI. An association at
    Results: A total of 438 (92.02% response rate) health care providers have participated in this study. The prevalence of hepatitis B virus infection was 9.6%. There were no significant differences in the HBV infection rates among healthcare providers with respect to socio-demographic characteristics (
    Conclusion: This study showed a high prevalence of HBV infection among health care providers in eastern Ethiopia. This is significant because health professionals may be at increased risk of chronic complications and may also be source of infection for their clients and general population during their healthcare practice. Management commitment that should focus on occupational safety and health promotions is necessary.
    Language English
    Publishing date 2022-01-08
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2551443-X
    ISSN 1178-6337
    ISSN 1178-6337
    DOI 10.1177/11786337211062622
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article: Are Invasive Procedures and a Longer Hospital Stay Increasing the Risk of Healthcare-Associated Infections among the Admitted Patients at Hiwot Fana Specialized University Hospital, Eastern Ethiopia?

    Tolera, Moti / Marami, Dadi / Abate, Degu / Dheresa, Merga

    Advances in preventive medicine

    2020  Volume 2020, Page(s) 6875463

    Abstract: Background: Healthcare-associated infection is a major public health problem, in terms of mortality, morbidity, and costs. Majorities of the cause of these infections were preventable. Understanding the potential risk factors is important to reduce the ... ...

    Abstract Background: Healthcare-associated infection is a major public health problem, in terms of mortality, morbidity, and costs. Majorities of the cause of these infections were preventable. Understanding the potential risk factors is important to reduce the impact of these avoidable infections. The study was aimed to identify factors associated with healthcare-associated infections among patients admitted at Hiwot Fana Specialized University Hospital, Harar, Eastern Ethiopia.
    Methods: A cross-sectional study was carried out among 433 patients over a period of five months at Hiwot Fana Specialized University Hospital. Sociodemographic and clinical data were obtained from a patient admitted for 48 hours and above in the four wards (surgical, medical, obstetrics/gynecology, and pediatrics) using a structured questionnaire. A multivariate logistic regression model was applied to identify predictors of healthcare-associated infections. A
    Results: Fifty-four (13.7%) patients had a history of a previous admission. The median length of hospital stay was 6.1 days. Forty-six (11.7%) participants reported comorbid conditions. Ninety-six (24.4%) participants underwent surgical procedures. The overall prevalence of healthcare-associated infection was 29 (7.4%, 95% CI: 5.2-10.6). Cigarette smoking (AOR: 5.18, 95% CI: 2.15-20.47), staying in the hospital for more than 4 days (AOR: 4.29, 95% CI: 2.31-6.15), and undergoing invasive procedures (AOR: 3.58, 95% CI: 1.11-7.52) increase the odds of acquiring healthcare-associated infections.
    Conclusion: The cumulative prevalence of healthcare-associated infections in this study was comparable with similar studies conducted in developing countries. Cigarette smoking, staying in the hospital for more than 4 days, and undergoing invasive procedures increase the odds of healthcare-associated infections. These factors should be considered in the infection prevention and control program of the hospital.
    Language English
    Publishing date 2020-03-31
    Publishing country Egypt
    Document type Journal Article
    ZDB-ID 2621438-6
    ISSN 2090-3499 ; 2090-3480
    ISSN (online) 2090-3499
    ISSN 2090-3480
    DOI 10.1155/2020/6875463
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article: Prevalence, Antimicrobial Susceptibility Pattern, and Associated Factors of Urinary Tract Infections among Pregnant and Nonpregnant Women at Public Health Facilities, Harar, Eastern Ethiopia: A Comparative Cross-Sectional Study.

    Abate, Degu / Marami, Dadi / Letta, Shiferaw

    The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale

    2020  Volume 2020, Page(s) 9356865

    Abstract: Background: Urinary tract infection is one of the most common health problems worldwide, afflicting many women in reproductive age, especially in developing countries. Increased risk of infection has been attributed to pregnancy and antimicrobial ... ...

    Abstract Background: Urinary tract infection is one of the most common health problems worldwide, afflicting many women in reproductive age, especially in developing countries. Increased risk of infection has been attributed to pregnancy and antimicrobial resistance.
    Objective: To compare the prevalence, antimicrobial susceptibility pattern of the bacteria and associated factors of urinary tract infections among pregnant and nonpregnant women attending public health facilities, Harar, Eastern Ethiopia.
    Methods: A health facility-based comparative cross-sectional study was conducted among 651 randomly selected women from public health facilities, Harar, Eastern Ethiopia, between February 2017 and December 2017. Pertinent data were collected through a face-to-face interview using a structured questionnaire. The midstream urine specimen was collected and cultured on cysteine-lactose-electrolyte-deficient agar and blood agar. Pure isolates were tested against the ten most prescribed antimicrobials using the Kirby-Bauer disk diffusion method. Data were entered and analysed using Statistical Program for Social Sciences version 21. A
    Results: The overall prevalence of significant bacteriuria was 23% (95% CI: 13.6, 26.8). The higher proportion of bacteria were isolated from pregnant women (14.1%) compared to nonpregnant women (8.9%).
    Conclusion: Pregnant women were more likely infected with bacterial pathogens than nonpregnant women. Current symptoms, and catheterization increase the odds of urinary tract infections. More than half of the isolates were resistant to the commonly prescribed antimicrobials. Regular assessment of urinary tract infections and antimicrobial resistance are recommended to provide effective therapy and thereby prevent urinary tract complications.
    Language English
    Publishing date 2020-08-07
    Publishing country Egypt
    Document type Journal Article
    ZDB-ID 1057056-1
    ISSN 1712-9532 ; 1180-2332
    ISSN 1712-9532 ; 1180-2332
    DOI 10.1155/2020/9356865
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top