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1.
BMC Surg ; 23(1): 357, 2023 Nov 21.
Artigo em Inglês | MEDLINE | ID: mdl-37990208

RESUMO

BACKGROUND: Abdominal trauma is one of the common reasons for emergency visits yet there is paucity of data about the subject in the horn of Africa. This study was aimed at determining the determinants of adverse management outcomes of blunt abdominal trauma among operated patients at Wolaita Sodo University Teaching and Referral Hospital, Ethiopia. METHODS: This was a three-year retrospective review conducted among 128 patient records selected using purposive sampling in which all records for the patients operated for a diagnosis of blunt abdominal trauma during the study period were included. A pretested checklist was used to extract the data relating to adverse outcomes and characteristics of the patients. A descriptive analysis followed by logistic regression was done. RESULTS: Of the 128 patients, adverse management outcomes related to blunt abdominal trauma occurred in 52%. Patients residing in rural areas (adjusted odds ratio 3.23, 95% confidence interval: 1.13-9.24) and those with tachycardia, (adjusted odds ratio = 3.25, 95% confidence interval: 1.19-8.83) or tachypnea (adjusted odds ratio 3.25, 95% confidence interval: 1.19-8.83) were more likely to have adverse management outcomes. CONCLUSION: Adverse management outcomes are relatively high and associated with rural residence and deranged vital signs (tachycardia and tachypnea). Close monitoring targeting patients from rural residence and those presenting with tachycardia and tachypnea is recommended.


Assuntos
Traumatismos Abdominais , Ferimentos não Penetrantes , Humanos , Estudos Retrospectivos , Etiópia/epidemiologia , Encaminhamento e Consulta , Hospitais , Traumatismos Abdominais/diagnóstico , Traumatismos Abdominais/cirurgia , Ferimentos não Penetrantes/diagnóstico , Ferimentos não Penetrantes/cirurgia , Taquicardia , Taquipneia
2.
BMC Infect Dis ; 22(1): 261, 2022 Mar 16.
Artigo em Inglês | MEDLINE | ID: mdl-35296265

RESUMO

BACKGROUND: COVID-19 pandemic has a devastating impact on the economies and health care system of sub-Saharan Africa. Healthcare workers (HWs), the main actors of the health system, are at higher risk because of their occupation. Serology-based estimates of SARS-CoV-2 infection among HWs represent a measure of HWs' exposure to the virus and could be used as a guide to the prevalence of SARS-CoV-2 in the community and valuable in combating COVID-19. This information is currently lacking in Ethiopia and other African countries. This study aimed to develop an in-house antibody testing assay, assess the prevalence of SARS-CoV-2 antibodies among Ethiopian high-risk frontline HWs. METHODS: We developed and validated an in-house Enzyme-Linked Immunosorbent Assay (ELISA) for specific detection of anti-SARS-CoV-2 receptor binding domain immunoglobin G (IgG) antibodies. We then used this assay to assess the seroprevalence among HWs in five public hospitals located in different geographic regions of Ethiopia. From consenting HWs, blood samples were collected between December 2020 and February 2021, the period between the two peaks of COVID-19 in Ethiopia. Socio-demographic and clinical data were collected using questionnaire-based interviews. Descriptive statistics and bivariate and multivariate logistic regression were used to determine the overall and post-stratified seroprevalence and the association between seropositivity and potential risk factors. RESULTS: Our successfully developed in-house assay sensitivity was 100% in serum samples collected 2- weeks after the first onset of symptoms whereas its specificity in pre-COVID-19 pandemic sera was 97.7%. Using this assay, we analyzed a total of 1997 sera collected from HWs. Of 1997 HWs who provided a blood sample, and demographic and clinical data, 51.7% were females, 74.0% had no symptoms compatible with COVID-19, and 29.0% had a history of contact with suspected or confirmed patients with SARS-CoV-2 infection. The overall seroprevalence was 39.6%. The lowest (24.5%) and the highest (48.0%) seroprevalence rates were found in Hiwot Fana Specialized Hospital in Harar and ALERT Hospital in Addis Ababa, respectively. Of the 821 seropositive HWs, 224(27.3%) of them had a history of symptoms consistent with COVID-19 while 436 (> 53%) of them had no contact with COVID-19 cases as well as no history of COVID-19 like symptoms. A history of close contact with suspected/confirmed COVID-19 cases is associated with seropositivity (Adjusted Odds Ratio (AOR) = 1.4, 95% CI 1.1-1.8; p = 0.015). CONCLUSION: High SARS-CoV-2 seroprevalence levels were observed in the five Ethiopian hospitals. These findings highlight the significant burden of asymptomatic infection in Ethiopia and may reflect the scale of transmission in the general population.


Assuntos
COVID-19 , Pandemias , COVID-19/diagnóstico , COVID-19/epidemiologia , Etiópia/epidemiologia , Feminino , Pessoal de Saúde , Humanos , SARS-CoV-2 , Estudos Soroepidemiológicos
3.
BMC Anesthesiol ; 22(1): 361, 2022 11 24.
Artigo em Inglês | MEDLINE | ID: mdl-36424561

RESUMO

BACKGROUND: Post-spinal shivering is a common complication after spinal anesthesia with a high incidence among orthopedic patients. Untreated shivering may predispose to exacerbation of wound pain, increased metabolic demand, oxygen consumption, and hemostatic dysfunction. Various studies have been done on the effectiveness of preventing post-spinal shivering using ketamine and other drugs. However, little information on better prophylactic agents in terms of effectiveness and availability. Therefore, this study was intended to compare 0.25 mg/kg of Ketamine (K) versus 0.5 mg/kg of Tramadol (T) for the prevention of post-spinal shivering. METHOD: A prospective cohort study design was employed on 516 patients undergoing orthopedic surgery under spinal anesthesia, and they were selected by a consecutive sampling technique. Patients were divided into two groups based on the anesthetist in charge. Patients who received an intravenous prophylactic dose of Ketamine before spinal anesthesia are called Ketamine groups and patients who received Tramadol are called Tramadol groups (control). The severity and incidence of shivering, blood pressure, heart rate, and axillary body temperature were measured and recorded for one hour at 10-min intervals during the intraoperative period. Descriptive statistics, chi-square, independent t-test, and multivariable logistic regression were used. Significance was declared at a p-value lower than 0.05. RESULTS: The overall incidence of post-spinal shivering was 187 (36.2%), of which it was 74 (28.7%) on ketamine and 113 (43.8%) on tramadol with a p-value of 0.001. The incidence of nausea and vomiting was 157 (60.9%) on tramadol and 8 (3.1%) on ketamine, with a p-value of 0.001. Patients aged 18-35 years (AOR 0.08 (0.02, 0.27), 36-55 years (AOR 0.24, 0.07, 0.81), and those patients with a prolonged duration of surgery (AOR 1.47 (1.37-1.58)) were more likely to experience post-spinal shivering. And Low-dose ketamine has a protective effect against developing post-spinal shivering with an AOR of 0.427 (0.28-0.63). CONCLUSION: Low-dose ketamine is more effective in reducing the incidence and severity of shivering after spinal anesthesia. Therefore, we recommend using low-dose ketamine to be effective as a prophylactic for post-spinal shivering in those patients undergoing orthopedic surgery under spinal anesthesia.


Assuntos
Ketamina , Procedimentos Ortopédicos , Tramadol , Humanos , Estremecimento , Tramadol/uso terapêutico , Estudos Prospectivos , Procedimentos Ortopédicos/efeitos adversos
4.
Hum Vaccin Immunother ; 18(6): 2101316, 2022 Nov 30.
Artigo em Inglês | MEDLINE | ID: mdl-36054825

RESUMO

Vaccination coverage worldwide fell from 86% in 2019 to 83% in 2020. The purpose of this research was to determine the level of full immunization coverage among children aged 12 to 23 months in both urban and rural Southwest Ethiopia. A comparative cross-sectional study of sampled 644 children aged 12 to 23 months was conducted in the community (296 from urban areas and 348 from rural areas). Chi-square testing was used to determine whether there was a significant difference in full immunization coverage between urban and rural children, and binary logistic regression was used to identify predictors of full immunization. This study included 635 caregivers of children aged 12-23 months (292 from urban areas and 343 from rural areas), yielding a 98.4% response rate. The overall, full immunization coverage among the whole children was 66.1%. There was a significant difference in fully immunization coverage between urban 74.3% and rural 59.2% of children (χ2 = 16.126, P = .000). Residence, wealth index, ANC follow up and fear of COVID 19 infection at health institutions were predictor variables for overall full vaccination. Knowledge and place of delivery were predictor variables for full vaccination in the urban area whereas distance and male partner involvement in the rural area. Vaccination coverage was higher in urban compared to rural areas but it is still far below the WHO recommended target. Promoting male involvement, health education, and communication are crucial for alleviating poor knowledge about child immunization.


Assuntos
COVID-19 , Criança , Humanos , Masculino , Lactente , Estudos Transversais , Fatores Socioeconômicos , Cobertura Vacinal , População Rural , Vacinação
5.
IJID Reg ; 3: 196-203, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35755475

RESUMO

Background: The World Health Organization recommends active case finding for tuberculosis (TB). Our study evaluated the targeted screening of household contacts (HHCs) of patients with contagious pulmonary tuberculosis (PTB) in Central Ethiopia. Methods: The HHCs of patients with microbiologically confirmed PTB were screened for TB symptoms and risk factors for TB transmission. Symptomatic HHCs were subjected to secondary investigation. Antimicrobial resistance was investigated among study participants. Results: Overall, 112 index patients with TB were included, and 289 HHCs from 89 households were screened. Multidrug-resistant-TB was detected in 2.7% (n=3) of index patients. The routine public health system process did not identify any TB suspects among HHCs. In total, 23.9% (n=69) of HHCs reported ≥1 TB symptom and PTB was confirmed in 2.1% (n=6). Reporting >1 TB symptom (relative risk [RR] 29.4, 95% CI 3.5-245.5, P<0.001) and night sweats (RR 27.1, 95% CI 3.2-226.6, P<0.001) were associated with the greatest relative risk. Regular alcohol consumption was identified as an individual risk factor for TB among HHCs (P=0.022). Conclusion: The MDR-TB rate among our patients was higher than recently reported for Ethiopia. Enhanced contact tracing using a risk-adjusted approach seems feasible and increases the case detection rate among HHCs of confirmed TB cases.

6.
PLoS One ; 16(1): e0242205, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33503051

RESUMO

BACKGROUND: GeneXpert is a new introduction in the diagnostic modality to fight tuberculosis (TB) among people living with HIV (PLHIV) under the program of intensified TB case finding. This study aimed to evaluate the diagnostic performance of GeneXpert under the program of intensified TB cases finding among PLHIV. METHODS: Cross-sectional study was conducted by recruiting individuals attending an HIV clinic from February 2018 to January 2019. Data on clinical parameters were collected using a standardized tool. Two-morning sputum samples were collected and processed for smear microscopy and GeneXpert. SPSS 21 used for data analysis. Proportion, percentage, and mean with SD were used to describe variables. Univariate and multivariable logistic regressions were used to assess factors associated with the GeneXpert. Values for which the 95% CI interval not includes 1 and for which P<0.05 were considered significant. RESULT: A total of 384 presumptive TB-HIV co-infection cases were included, of which 166 (43%) were diagnosed to have TB. Fifty-four (32.5%) TB cases were smear AFB positive while 79 (47.7%) TB cases were GeneXpert positive. The GeneXpert detection rate was almost two-fold of that of smear microscopy and all smear positive TB cases were detected by GeneXpert. Moreover, GeneXpert was able to detect an additional third of TB confirmed cases among smear AFB negative cases. Advanced stage of the disease, high viral load and presence of anemia were significantly associated with TB. The WHO TB screening tool remained least sensitive with the lowest positive predictive value. CONCLUSION: GeneXpert demonstrated two-fold case detection rate compared to the sputum smear microscopy and additional third TB case detection rate among smear AFB negative cases. Clinical screening tool for evaluation of TB-HIV co-infection showed poor performance in TB case notification.


Assuntos
Coinfecção , Infecções por HIV/diagnóstico , HIV-1 , Hospitais de Ensino , Mycobacterium tuberculosis , Tuberculose Pulmonar/diagnóstico , Adulto , Estudos Transversais , Etiópia , Feminino , Infecções por HIV/virologia , Humanos , Masculino , Pessoa de Meia-Idade , Tuberculose Pulmonar/virologia
7.
Pediatric Health Med Ther ; 12: 177-187, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33854401

RESUMO

BACKGROUND: Globally, anemia is a public health problem affecting children living in both developed and developing countries with bad consequences on children's cognitive, social, and economic development. OBJECTIVE: To assess the prevalence and predictors of anemia among children aged 6-23 months residing at Dodota district, Southeast Ethiopia. METHODS: A community-based cross-sectional study was conducted from January-July 2019, at Dodota district, in Southeast Ethiopia. Multistage, random, and systematic sampling techniques were employed to recruit households and study participants. Trained community health extension workers were involved in the data collection. Data were entered into Epi_info 7.2.2 for clean-up and exported to SPSS 21 for analysis. Frequency and proportion were used to describe nominal and ordinal variables. Mean with SD were used to describe continuous variables. Pearson correlation coefficient was used to assess correlation between numeric variables. Regressional analysis was used to assess factors predicting the occurrence of anemia. P<0.05 with 95% CI was considered significant. RESULTS: A total of 917 children were included and the prevalence of anemia was found to be 407 (44.4%, 95% CI=41.1-47.4). When stratified to age category, the prevalence of anemia was highest among the age group of 6-12 months. Lack of ANC visits, lack of iron supplementation during pregnancy, untimely initiation of complementary feeding, and initiation of cow's milk before 1 year of age were factors associated with anemia. CONCLUSION: The prevalence of anemia was at the level of major public health problems. Antenatal and obstetric factors as well as child feeding practices were risk factors associated with anemia; and utilizing obstetric and childcare practices is highly recommended to mitigate this public health problem.

8.
PLoS One ; 16(9): e0257045, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34492085

RESUMO

BACKGROUND: In the year 2019, around 5 million children under age five died and most of the deaths happened in developing countries. Though large numbers of deaths are reported in such countries, limited availability of data poses a substantial challenge on generating reliable estimates. Hence, this study aims to assess the prevalence and factors associated with under-five mortality in southeastern Ethiopia. METHODS: A register based cross sectional study was conducted from 1st September 2014 to July 2019 in Asella teaching and referral hospital. A total of 4901 under-five age children registered on the admission and discharge book of pediatric ward with complete information were included for the analysis. Data entry and analysis were conducted using Epidata Version 7 and SPSS version 21, respectively. Descriptive statistics were used to explore the characteristics of the study participants and their condition at discharge. Adjusted Odds Ratio (AOR) with its 95% Confidence interval and P-value less than 5% was used to decide the statistically significant association. RESULTS: The prevalence of under-five mortality among admitted children in Asella Teaching and Referral hospital was 8.7% (95% CI 7.91-9.50%). Post-Neonatal and Child mortality were found to be 9.1% and 8.18%, respectively. Moreover, large numbers of death (45.2%) were seen within the first 2 days of admission. Address (AOR:1.4(1.08-1.81)), HIV status (AOR:4.64 (2.19-9.8)), severe acute malnutrition (AOR:2.82 (2.03-3.91)), hypovolemic shock (AOR:4.32 (2.31-8.1)), type I diabetes with DKA (AOR:3.53(1.34-9.29) and length of stay in the hospital for ≤2 days (AOR: 4.28 (3.09-5.95)) as well as 3-4 days (AOR: 1.48 (1.02-2.15)) were among the identified predictors. CONCLUSIONS: Though childhood mortality is swiftly decreasing, and access and utilization of health care is improving in Ethiopia, our study found large prevalence of under-five mortality, 8.7% and higher number of deaths in early days of admission. Improving the quality of service has a paramount importance in reducing the mortality and managing associated factors contributing to under-five mortality among admitted children.


Assuntos
Mortalidade da Criança , Pré-Escolar , Etiópia/epidemiologia , Feminino , Hospitalização , Humanos , Lactente , Recém-Nascido , Tempo de Internação , Masculino , Análise Multivariada , Razão de Chances , Alta do Paciente
9.
PLoS One ; 16(3): e0247646, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33661970

RESUMO

BACKGROUND: Despite the necessity of early recognition for an optimal outcome, sepsis often remains unrecognized. Available tools for early recognition are rarely evaluated in low- and middle-income countries. In this study, we analyzed the spectrum, treatment and outcome of sepsis at an Ethiopian tertiary hospital and evaluated recommended sepsis scores. METHODS: Patients with an infection and ≥2 SIRS criteria were screened for sepsis by SOFA scoring. From septic patients, socioeconomic and clinical data as well as blood cultures were collected and they were followed until discharge or death; 28-day mortality was determined. RESULTS: In 170 patients with sepsis, the overall mortality rate was 29.4%. The recognition rate by treating physicians after initial clinical assessment was low (12.4%). Increased risk of mortality was significantly associated with level of SOFA and qSOFA score, Gram-negative bacteremia (in comparison to Gram-positive bacteremia; 42.9 versus 16.7%), and antimicrobial regimen including ceftriaxone (35.7% versus 19.2%) or metronidazole (43.8% versus 25.0%), but not with an increased respiratory rate (≥22/min) or decreased systolic blood pressure (≤100mmHg). In Gram-negative isolates, extended antimicrobial resistance with expression of extended-spectrum beta-lactamase and carbapenemase genes was common. Among adult patients, sensitivity and specificity of qSOFA score for detection of sepsis were 54.3% and 66.7%, respectively. CONCLUSION: Sepsis is commonly unrecognized and associated with high mortality, showing the need for reliable and easy-applicable tools to support early recognition. The established sepsis scores were either of limited applicability (SOFA) or, as in the case of qSOFA, were significantly impaired in their sensitivity and specificity, demonstrating the need for further evaluation and adaptation to local settings. Regional factors like malaria endemicity and HIV prevalence might influence the performance of different scores. Ineffective empirical treatment due to antimicrobial resistance is common and associated with mortality. Local antimicrobial resistance statistics are needed for guidance of calculated antimicrobial therapy to support reduction of sepsis mortality.


Assuntos
Antibacterianos/uso terapêutico , Bactérias/efeitos dos fármacos , Candida/efeitos dos fármacos , Plasmodium/efeitos dos fármacos , Sepse/tratamento farmacológico , Adolescente , Adulto , Idoso , Bactérias/classificação , Bactérias/isolamento & purificação , Candida/isolamento & purificação , Clindamicina/uso terapêutico , Estudos Transversais , Resistência a Medicamentos , Etiópia , Feminino , Mortalidade Hospitalar , Humanos , Masculino , Pessoa de Meia-Idade , Plasmodium/isolamento & purificação , Prognóstico , Estudos Prospectivos , Sepse/microbiologia , Sepse/parasitologia , Combinação Trimetoprima e Sulfametoxazol/uso terapêutico , Adulto Jovem
10.
Res Sq ; 2021 Jul 19.
Artigo em Inglês | MEDLINE | ID: mdl-34312618

RESUMO

Background COVID-19 pandemic has a devastating impact on the economies and health care system of sub-Saharan Africa. Healthcare workers (HWs), the main actors of the health system, are at higher-risk because of their occupation. Serology-based estimates of SARS-CoV-2 infection among HWs represent a measure of HWs’ exposure to the virus and a guide to the prevalence of SARS-CoV-2 in the community. This information is currently lacking in Ethiopia and other African countries. This study aimed to develop an in-house antibody testing assay, assess the prevalence of SARS-CoV-2 antibodies among Ethiopian high-risk frontline HWs. Methods A cross-sectional seroprevalence study was conducted among HWs in five public hospitals located in different geographic regions of Ethiopia. Socio-demographic and clinical data were collected using questionnaire-based interviews. From consenting HWs, blood samples were collected between December 2020 and February 2021, the period between the two peaks of COVID-19 in Ethiopia. The collected sera were tested using an in-house immunoglobin G (IgG) enzyme-linked immunosorbent assay (ELISA) for SARS-CoV-2 specific antibodies on sera collected from HWs. Results Of 1,997 HWs who provided a blood sample, demographic and clinical data, 50.5% were female, 74.0% had no symptoms compatible with COVID-19, and 29.0% had history of contact with suspected or confirmed patient with SARS-CoV-2 infection. The overall seroprevalence was 39.6%. The lowest (24.5%) and the highest (48.0%) seroprevalence rates were found in Hiwot Fana Specialized Hospital in Harar and ALERT Hospital in Addis Ababa, respectively. Of the 821 seropositive HWs, 224(27.3%) had history of symptoms consistent with COVID-19. A history of close contact with suspected/confirmed COVID-19 cases was strongly associated with seropositivity (Adjusted odds Ratio (AOR) =1.4, 95% CI 1.1-1.8; p=0.015). Conclusion High SARS-CoV-2 seroprevalence levels were observed in the five Ethiopian hospitals. These findings highlight the significant burden of asymptomatic infection in Ethiopia, and may reflect the scale of transmission in the general population.

11.
Risk Manag Healthc Policy ; 13: 1639-1646, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33061697

RESUMO

INTRODUCTION: For many years, chest-X-ray (CXR) has been used as a diagnostic tool to complement clinical diagnosis of bacteriologically negative tuberculosis (TB) cases. Increased erythrocyte sedimentation rate (ESR) was also used as laboratory surrogates to augment the diagnosis of bacteriological test negative TB cases. The objective of this study was to evaluate the diagnostic performance of CXR and ESR in comparison with geneXpert® for TB case notification among PLHIV in a resource-limited setting. METHODS: An institution-based cross-sectional study was carried out from February 1, 2018-January 31, 2019. During regular HIV-clinic visits, PLHIVs were assessed for TB using the National and WHO screening tool, and those with positive results were further evaluated using ESR, CXR and sputum for AFB and GeneXpert®. Patients were interviewed for demographic and clinical data using a standardized tool. Collected data were analyzed using SPSS 21. Frequency, percentage, cross tabulation and proportion were used to describe variables of importance. Logistic regression was used to assess factors affecting CXR and ESR findings. Kappa was used to assess reliability, and a p-value <0.05 was considered significant. RESULTS: A total of 384 patients with presumptive TB-HIV co-infection were included of which 165 (43.0%) were diagnosed to have TB, and 79 (53.3%) of these were confirmed by GeneXpert®, and the remaining 77 (46.7%) TB cases were diagnosed using clinical judgment, CXR and ESR. The sensitivity, specificity, positive predictive value and negative predictive value of CXR were 67.9%, 77.3%, 43.8%, and 90.3%, and that of ESR were 49.4%, 55.1%, 22.1%, and 83.0%, respectively. The overall agreement between CXR and GeneXpert® was good with a kappa value of 0.38 while that of ESR and GeneXpert® was poor with a kappa value of 0.028. CONCLUSION: CXR in diagnostic work of TB among PLHIV plays an unprecedented role while ESR has little clinical significance in the evaluation of TB.

12.
Pediatric Health Med Ther ; 11: 153-160, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32523391

RESUMO

BACKGROUND: Childhood tuberculosis (TB) was under-prioritized, and only 15% of childhood TB cases are microbiologically confirmed. Hence, most childhood TB diagnoses are made on a clinical basis and prone to over- or under-treatment. Xpert is a rapid method for the diagnosis of childhood TB with high sensitivity. OBJECTIVE: To assess the use of Xpert for accurate diagnosis, timely initiation, and rational use of anti-TB treatment among childhood TB. METHODS: In 2016, the hospital facilitated the installation of the Xpert machine. We reviewed data trends over four consecutive years; two years before the arrival of the machine and two years following the implementation of Xpert. Data were extracted retrospectively from electronically stored databases and medical records and entered to SPSS 21 for analysis. RESULTS: In the pre-intervention period (2014-2015), 404 cases of children presenting with symptoms or signs suggestive of TB ("presumptive TB") were evaluated using AFB microscopy. A total of 254 (62.8%) TB diagnoses were made, of which 54 (21.3%) were confirmed by smear AFB while 200 (78.7%) were treated as smear-negative TB cases. The mean waiting time to start anti-TB treatment was 6.95 days [95% CI (3.71-10.90)]. During the intervention period (2016-2017), 371 children with presumptive TB were evaluated using Xpert. A total of 199 (53.6%) childhood TB cases were notified, of which 88 (44.2%) were Xpert positive and 111 (55.8%) were treated as Xpert-negative probable TB cases. The tendency to initiate anti-TB treatment for unconfirmed TB cases was reduced by a third. Compared with smear AFB, Xpert improved accuracy of diagnosing pediatric TB cases two-fold. The average waiting time to start anti-TB treatment was 1.33 days [95% CI (0.95-1.71)]. There was a significant reduction in the waiting time to start anti-TB treatment, with a mean time difference before and during intervention of 5.62 days [95% CI (1.68-9.56)]. CONCLUSION: Xpert use was associated with a significant increase in the accuracy of identifying confirmed TB cases, reduced unnecessary anti-TB prescription, and shortened the time taken to start TB treatment.

13.
Ethiop J Health Sci ; 29(3): 333-342, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-31447501

RESUMO

BACKGROUND: Globally, sepsis remains one of the major causes of morbidity and mortality in neonates, in spite of recent advances in health care units. The major burden of the problem occurs in the developing world while most evidence is derived from developed countries. The objective of this study was to evaluate the epidemiology of neonatal sepsis and associated factors among neonates admitted to Neonatal Intensive Care Unit (NICU). METHODS: Hospital based prospective cross-sectional study was conducted from April 2016 to May 2017. Neonates with clinical sepsis were included into the study. Data were analyzed using SPSS version 20. Frequencies, proportion and summary statistics were used to describe the study population in relation to relevant variables. Multivariate logistic regressions were used to assess factors associated with neonatal sepsis. p-values of < 0.05 were considered statistically significant. RESULTS: A total of 901neonates were admitted to NICU of which 303 neonates were admitted with diagnosis of clinical sepsis making the prevalence of neonatal sepsis to be 34%. Bacteremia were confirmed in 88/303(29.3%) of clinical sepsis, and gram-positive bacteria constituted 47/88(53.4%). Of all positive blood cultures, 52/88(59.1%) were reported from late onset sepsis. Coagulase negative staphylococcus (CoNS) accounted for 22/88(25%) followed by E. coli and S. aureus, each contributing 18/88(20.3%) and 16/88(18.2%) respectively. Prolonged PROM, low fifth Apgar score, prematurity and low birth weight were strongly associated with increased risk of neonatal sepsis. Neonates born to mothers who received antibiotics during labor and delivery were at significantly lower risk of acquiring neonatal sepsis. CONCLUSION: The prevalence of neonatal sepsis was high, and most causes of neonatal sepsis were gram positive bacteria and most bacteria isolates were from late onset sepsis. Obstetric factors were strongly associated with development of neonatal sepsis. Intrapartal antibiotic administration significantly reduces neonatal sepsis.


Assuntos
Unidades de Terapia Intensiva Neonatal/estatística & dados numéricos , Sepse Neonatal/epidemiologia , Estudos Transversais , Etiópia/epidemiologia , Feminino , Hospitais de Ensino/estatística & dados numéricos , Humanos , Recém-Nascido , Masculino , Sepse Neonatal/etiologia , Estudos Prospectivos , Fatores de Risco
14.
Artigo em Inglês | MEDLINE | ID: mdl-30828446

RESUMO

Background: Antimicrobial resistance is one of the major public health emergencies worldwide, and this trend didn't spare developing countries like Ethiopia. The objective of this study was to evaluate patterns of bacterial isolates and local antimicrobial susceptibility patterns in neonatal sepsis. Methods: A hospital based observational study was conducted from April 2016 to May 2017 in Asella teaching and referral hospital (ATRH). A total of 303 neonates with clinical sepsis were included. Collected data were entered into EPI-INFO version 3.5.1 for cleanup; and then exported to SPSS version 21 for further analysis. Frequencies and proportion were used to describe the study population in relation to relevant variables. Results: Bacterial growth was detected in 88 (29.4%) of blood cultures. Predominantly isolated bacteria were coagulase negative staphylococci (CoNS) 22 (25%), Escherichia coli (E.Coli) 18 (20.5%) and Staphylococcus aureus 16 (18%). Resistance rates of S. aureus and CoNS against Ampicillin were 11 (69%) and 20 (91%) respectively. The resistance rate of E. coli against Ampicillin and Gentamycin were 12 (66.7%) and 10 (55.6%) while Klebsiella spp. resistance rate gets much higher against these two first line antibiotics [10 (91%) and 9 (82%) respectively]. Similarly, both Gram-positive and Gram-negative bacteria isolates were also highly resistant to third generation Cephalosporins, and 63 (72%) isolated bacteria showed multidrug-resistance. However; Gram-positive bacteria isolates had better susceptibility patterns to third line antibiotics like Clindamycin, Vancomycin and Ciprofloxacin while Gram-negative isolates had a higher susceptibility to Ciprofloxacin and Amikacin. Conclusion: CoNS, S. aureus, E. coli and Klebsiella spp. were the leading bacterial causes of neonatal sepsis in our study. They were highly resistant to first- and second-line empiric antimicrobial treatment used at NICU (Neonatal intensive care unit), reducing the antimicrobial choices for management of neonatal sepsis. Fortunately, the mentioned isolated bacteria remained susceptible to third line antibiotics used to treat neonatal sepsis.


Assuntos
Antibacterianos/farmacologia , Bactérias/efeitos dos fármacos , Hemocultura/métodos , Farmacorresistência Bacteriana , Sepse/microbiologia , Bactérias/isolamento & purificação , Escherichia coli/efeitos dos fármacos , Escherichia coli/isolamento & purificação , Etiópia/epidemiologia , Feminino , Hospitais de Ensino , Humanos , Recém-Nascido , Unidades de Terapia Intensiva Neonatal , Masculino , Testes de Sensibilidade Microbiana , Sepse/tratamento farmacológico , Staphylococcaceae/efeitos dos fármacos , Staphylococcaceae/isolamento & purificação , Staphylococcus aureus/efeitos dos fármacos , Staphylococcus aureus/isolamento & purificação
15.
Open Microbiol J ; 12: 209-217, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30069260

RESUMO

INTRODUCTION: Nowadays various biochemical markers, such as C-Reactive Protein (CRP), Procalcitonin and tumor necrosis factor alpha, have been proposed as a potential marker for screening neonatal sepsis. In the current study, we tried to see the diagnostic significance of White Blood Cell (WBC) count and CRP in diagnostic screening of neonatal sepsis. METHODS: A prospective cross-sectional study was conducted from May 2016 to April 2017 in Asella Teaching and Referral Hospital. Data were entered into EPI-INFO version 3.5.1 for cleanup and then exported to SPSS version 17 for further analysis. Sensitivity, specificity, positive predictive value (PPV) and negative predictive values (NPV) were used to assess the accuracy of CRP and WBC count taking blood culture as gold standard. RESULTS: Data of 303 neonates with clinical sepsis were analyzed. Positive CRP and abnormal WBC were reported in 136(45%) and 99(32.7%) of study subjects respectively. Blood culture turned to be positive in 88(29.4%) of study subjects. The Sensitivity, Specificity, PPV and NPV of WBC count were 59.5 %, 79.6%, 52%, 64.5% respectively while the sensitivity, specificity, PPV and NPV of CRP were 65.6%, 78%, 42% and 91% respectively. By combining both WBC and CRP, the sensitivity, specificity, PPV and NPV improve to 78.5%, 83%, 60% and 93% respectively. CRP positivity rate was comparable across gram positive and gram negative bacteria while high WBC count were more reported among gram positive sepsis than gram negative ( OR 4.8, (95% CI 1.45-15.87, P 0.01). CONCLUSION: Based on this study's finding, it can be concluded that CRP alone or in combination with WBC count showed better diagnostic accuracy in neonatal sepsis.

16.
Open Med Inform J ; 12: 11-18, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29875890

RESUMO

BACKGROUND: Antiretroviral Therapy(ART) remarkably reduced HIV-1 infection-related mortality in children. The efficacy and safety of different ART regimen in pediatric age groups remained issues of debates and available evidence were scarce especially among children taking the of one the two prototypes (NVP or EFV) Non-Nucleoside Reverse Transcriptase Inhibitor(NNRTI) as backbone of ART regimen.Therefore, the objective of this study was to compare clinical, immunological and virological responses of zidovudine-lamivudine-nevirapine (AZT+3TC+ NVP) versus zidovudine-lamivudine-efavirenz (AZT+3TC+EFV) ART regimen among HIV-1 infected children. METHODS: A retrospective cross-sectional study was done by reviewing medical records of the patients to evaluate clinical, immunological and virological outcomes of NVP+AZT+3TC versus EFV+AZT+3TC ART regimen among HIV-1 infected children. Data were entered into Epi-info version 7.2.2 for clean up and exported to SPSS version 17 for analysis. Paired and Independent t-tests were used to compare the CD4 cell count, weight and virologic level at six months with corresponding baseline value; and the mean weight, CD4 gain and viral suppression across the two ART regimens at six months of ART respectively. RESULTS: Medical records of 122 patients from NVP-based regimen and 61 patients from EFV group were reviewed. After six months of NVP+AZT+3TC treatment, the mean CD4 cell count difference from baseline was 215(95% CI, 175.414-245.613, p<0.001). From EFV+AZT+3TC group, the mean CD4 cell count difference from baseline was 205(95% CI 155.404-235.623, p< 0.001). The mean CD4 count difference between the two regimens was comparable (p 0.145). Similarly, optimal viral suppression was achieved in 82% (100/122) of NVP+AZT+3TC regimen and 83% (44/61) of EFV+AZT+3TC regimen which was still comparable across the two groups. CONCLUSION: There was no difference in clinical, immunological and virological outcomes among patients taking NVP+AZT+3TC or EFV+AZT+3TC ART regimen.

17.
Ethiop. j. health sci ; 29(3): 333-342, 2019. ilus
Artigo em Inglês | AIM | ID: biblio-1261914

RESUMO

BACKGROUND: Globally, sepsis remains one of the major causes of morbidity and mortality in neonates, in spite of recent advances in health care units. The major burden of the problem occurs in the developing world while most evidence is derived from developed countries. The objective of this study was to evaluate the epidemiology of neonatal sepsis and associated factors among neonates admitted to Neonatal Intensive Care Unit (NICU). METHODS: Hospital based prospective cross-sectional study was conducted from April 2016 to May 2017. Neonates with clinical sepsis were included into the study. Data were analyzed using SPSS version 20. Frequencies, proportion and summary statistics were used to describe the study population in relation to relevant variables. Multivariate logistic regressions were used to assess factors associated with neonatal sepsis. p-values of < 0.05 were considered statistically significant. RESULTS: A total of 901neonates were admitted to NICU of which 303 neonates were admitted with diagnosis of clinical sepsis making the prevalence of neonatal sepsis to be 34%. Bacteremia were confirmed in 88/303(29.3%) of clinical sepsis, and gram-positive bacteria constituted 47/88(53.4%). Of all positive blood cultures, 52/88(59.1%) were reported from late onset sepsis. Coagulase negative staphylococcus (CoNS) accounted for 22/88(25%) followed by E. coli and S. aureus, each contributing 18/88(20.3%) and 16/88(18.2%) respectively. Prolonged PROM, low fifth Apgar score, prematurity and low birth weight were strongly associated with increased risk of neonatal sepsis. Neonates born to mothers who received antibiotics during labor and delivery were at significantly lower risk of acquiring neonatal sepsis. CONCLUSION: The prevalence of neonatal sepsis was high, and most causes of neonatal sepsis were gram positive bacteria and most bacteria isolates were from late onset sepsis. Obstetric factors were strongly associated with development of neonatal sepsis. Intrapartal antibiotic administration significantly reduces neonatal sepsis


Assuntos
Etiópia , Bactérias Gram-Negativas , Bactérias Gram-Positivas , Sepse Neonatal/epidemiologia , Sepse Neonatal/mortalidade , Fatores de Risco
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