Analysis retrospective studies. Medical search. Frequent questions

Integration of prospective and retrospective methods for risk analysis in hospitals. (ahrq.gov)
This study used both prospective and retrospective methods of analyzing risk to demonstrate the additive value of both in setting patient safety priorities. (ahrq.gov)
Methods A retrospective cohort study of the 358 laboratory-confirmed SARS-CoV-2 (COVID-19) patients was conducted. (medrxiv.org)
Methods In this study, 760 patients (age 16-60) met the inclusion criteria: hospitalised due to a TBI between years 2005-2014. (bmj.com)
Methods This retrospective study used administrative health data from mothers and children born 2010-2012 with a diagnosis of asthma before age 5 years, in Alberta, Canada. (bmj.com)

The aim of this multicenter retrospective analysis was to investigate whether PMX treatment could provide improvement of oxygenation and survival benefits in IPF patients with AE. (nih.gov)
A multicenter retrospective research study including 995 379 ED patients concluded that ED crowding is associated with increased in-hospital mortality and prolonged length of stay (LOS) [4]. (medscimonit.com)
To stratify patients with polymyositis/dermatomyositis-associated interstitial lung disease (ILD) who were initially treated with an intensive regimen consisting of high-dose corticosteroids, a calcineurin inhibitor, and intravenous cyclophosphamide (triple-combo therapy) into subgroups based on mortality outcomes by a cluster analysis using a large-scale multicenter retrospective cohort of Japanese patients with myositis-associated ILD (JAMI). (frontiersin.org)

The research project was a retrospective, observational study approved by the Ethics Committee of Zhongshan Hospital (B2021-392) and was conducted in accordance with the Declaration of Helsinki. (hindawi.com)
Associations between double-checking and medication administration errors: a direct observational study of paediatric inpatients. (ahrq.gov)
Chronic hospital nurse understaffing meets COVID-19: an observational study. (ahrq.gov)
Hence we did a retrospective observational study to look for feasibility and safety of traction less TURP. (nepjol.info)
It is a retrospective observational study conducted in the Department of Urology, Manipal Teaching Hospital from August 2018 to August 2020 in patients who underwent traction less TURP. (nepjol.info)

Microvascular decompression for trigeminal neuralgia: A retrospective analysis of long-term outcomes and prognostic factors. (iasp-pain.org)
This study aims to report the long-term outcomes and to identify prognostic factors in a series of patients with trigeminal neuralgia treated by microvascular decompression. (iasp-pain.org)
Therefore, this cohort study aimed to assess maternal and neonatal outcomes when the LMA Supreme was used for cesarean section under general anesthesia. (frontiersin.org)
1 , 2 Some studies suggest that infections such as chlamydia and gonorrhoea diagnosed during pregnancy may predispose women to serious adverse obstetric outcomes such as spontaneous preterm birth (SPTB), low birth weight and stillbirth but other studies have not found such associations. (bmj.com)
8 As most studies have limited their analyses to infections diagnosed during pregnancy rather than prior to conception, in this report we sought to investigate the associations between a prior diagnosis of chlamydia or gonorrhoea, the timing of the diagnosis in relation to the pregnancy, and the likelihood of serious obstetric outcomes (SPTB, small for gestational age (SGA) and stillbirth) in a large cohort of women having their first birth. (bmj.com)
We conducted a retrospective cohort study to compare national case notification and treatment outcomes for patients with TB and MDR/RR TB in Vietnam in 2020, the first year of the COVID-19 pandemic, with those from the preceding 5 years (2015-2019). (cdc.gov)
The purpose of this study was to describe patient defecation status after intensive care unit (ICU) admission and determine the association of early-onset constipation and diarrhea after ICU admission with outcomes for critically ill ventilated patients. (researchsquare.com)
A prospective study of paediatric cardiac surgical microsystems: assessing the relationships between non-routine events, teamwork and patient outcomes. (ahrq.gov)
However, previous studies have been confounded by comorbidities, and reports of TB infection outcomes are rare. (biomedcentral.com)
In addition, outcomes for schizophrenics with concomitant TB have rarely been reported, though previous studies [ 11 , 12 ] reported an increased risk of death due to TB in patients with mental illness. (biomedcentral.com)
To adjust for confounding factors and determine outcomes in schizophrenics requires studies with larger sample sizes and longer follow-up than those previously conducted. (biomedcentral.com)
Because little is known on the burden of TBI associated disability in Saudi Arabia, this study aims to examine health outcomes of TBI survivors and whether receiving rehabilitation services is associated with improved outcomes in a level-I trauma centre. (bmj.com)
In 2007, CDC published the Infant and Environmental Exposures to Thimerosal and Neuropsychological Outcomes at Ages 7 to 10 Years study, which investigated possible associations between prenatal and early childhood exposure to thimerosal-containing vaccines and/or immunoglobulins and deficits in neuropsychological functioning. (cdc.gov)
In post hoc exploratory analyses, outcomes were reanalyzed excluding comatose patients. (psychiatrist.com)
The purpose of this study was to retrospectively investigate the clinical findings and outcomes, including return to play rates, of patients who underwent ulnar nerve transposition surgery for isolated ulnar neuritis. (isakos.com)
Several studies have provided data regarding clinical outcomes for CRE infections. (cdc.gov)
Apart from the sample size, other variables that have not been analyzed might have affected the strength of the death, or outcomes, analysis. (cdc.gov)
The aim of this study was to determine the characteristics, surgical outcomes and factors influencing surgical outcomes of women presenting with obstetric fistulas at a Teaching Hospital in Lusaka, Zambia . (bvsalud.org)
Further studies are needed to assess long-term outcomes and factors influencing surgical outcomes. (bvsalud.org)

Adult patients who were subjected to heart valve surgery for IE between 2012 and 2021 at Skåne University Hospital, Lund, where a 16S-analysis had been performed on the valve, constituted the study population. (lu.se)
279 episodes in 272 patients were included in the final analysis. (lu.se)
In patients with positive blood cultures, 16S-analysis may also be considered, as a diagnostic benefit was provided in some patients. (lu.se)
IMPORTANCE This work demonstrates that it can be of importance to perform both cultures and analysis using 16S-rDNA PCR and sequencing of valves excised from patients undergoing surgery for infective endocarditis. (lu.se)
In addition, our results show a high degree of concordance between blood cultures and 16S-analyses, indicating that the latter has a high sensitivity and specificity for the etiological diagnosis of endocarditis in patients who were subjected to heart valve surgery. (lu.se)
However, there are few studies on the effects of ECC time on platelet count in patients after cardiac surgery, especially the effects of different ECC time on postoperative platelet count has not been reported. (nature.com)
The purpose of this study was to conduct a retrospective study to observe the effects of ECC with different time on platelet count in patients undergoing cardiac surgery, so as to provide reference for improving the prognosis of patients undergoing cardiac surgery. (nature.com)
Following ethical approval by the Ethics Committee of Peking University First Hospital (No. 2021-226, date of approval: 23 June 2021, Chairman: Professor Yanyan Yu), a retrospective cohort study was carried out on patients who received general anesthesia for cesarean section over a period of 10 years (January 2010 to December 2019). (frontiersin.org)
This study aimed to develop a simple risk score to identify elderly patients with UGIB for whom hospital admission is not required. (bmj.com)
Participants Patients from January 2015 to December 2020 for the derivation cohort and from January 2021 to June 2022 for the validation cohort were enrolled in this study. (bmj.com)
A total of 822 patients (derivation cohort=606 and validation cohorts=216) were included in this study. (bmj.com)
Patients aged ≥65 years with coffee-grounds vomiting, melena or/and haematemesis were included in the analysis. (bmj.com)
This was the first study on the construction of a risk score for upper gastrointestinal bleeding in elderly patients. (bmj.com)
The patients discharged from the emergency department were not included in the analysis, which might introduce some bias. (bmj.com)
Several clinical studies suggest that direct hemoperfusion with polymyxin B-immobilized fiber (PMX) may have beneficial effects on AE in patients with interstitial pneumonia (IP). (nih.gov)
We conducted a retrospective study of 160 IP patients (including 73 IPF) with AE treated by PMX at 18 institutions in Japan. (nih.gov)
These clinical changes were also observed on analysis of all 160 IP patients with AE. (nih.gov)
A retrospective review of medical records identified 33 consecutive patients with pathologically-proven pSS-ILD. (nih.gov)
The study is aimed at investigating the prevalence of malnutrition, perioperative nutritional support, and the risk factors associated with delayed discharge of geriatric patients undergoing gastrectomy. (hindawi.com)
Previous studies mostly focused on hospitalized internal medical patients [ 14 ]. (hindawi.com)
Only a few studies focused on surgical patients regardless of age [ 9 ]. (hindawi.com)
Therefore, in this retrospective study, we investigated the nutritional status and perioperative nutritional support of geriatric surgical patients with GC and provide a basis for implementing an effective nutritional intervention. (hindawi.com)
This study aimed to evaluate the treatment strategies and prognosis of older patients with locally advanced ESCC in a real-world setting. (biomedcentral.com)
A retrospective medical chart review was conducted for older patients with locally advanced ESCC who received anticancer therapy between January 2012 and December 2012 at 22 medical centers (including 10 university hospitals and 10 cancer-specific hospitals), participating institutions of the Japanese Esophageal Oncology Group. (biomedcentral.com)
Therefore, the purpose of this study was to determine the defecation status during the first week after ICU admission and to clarify the association of constipation and diarrhea in the early stage of ICU admission with the outcome for critically ill patients. (researchsquare.com)
Of those, 63 patients were excluded and finally 85 patients were available for analysis (Supplementary Fig. S1 online). (researchsquare.com)
In this study, we aimed to analyze clinical characteristics of critically ill patients admitted to the ED and identify the factors associated with LOS. (medscimonit.com)
All patients with level 1 and level 2 of the Emergency Severity Index who were admitted to the ED from January 2018 to December 2019 were included in this retrospective study. (medscimonit.com)
Case book analysis between January 2002 and December 2006 showed that out of the total of 36 402 patients admitted for ultrasound examination, 24 hydatidosis cases were registered, giving a mean annual incidence rate of approximately 2.3 cases per 100 000 per year. (who.int)
Risk factors for clinically relevant deviations in patients' medication lists reported by patients in personal health records: a prospective cohort study in a hospital setting. (ahrq.gov)
Design of a retrospective patient record study on the occurrence of adverse events among patients in Dutch hospitals. (ahrq.gov)
This study conducted a retrospective evaluation of the rate of intercurrences and complications related to patients submitted to osseointegratable dental implant placement. (bvsalud.org)
A retrospective evaluation was made of 660 clinical record charts of patients submitted to osseointegratable dental implants in the period of 8 years, attended in the Oral and Maxillofacial Surgery Department of Piracicaba Dental School - Unicamp. (bvsalud.org)
226 patients met inclusion criteria for analysis. (medrxiv.org)
The subjects of this study were 13 patients diagnosed with skeletal class III malocclusion and underwent SSRO setback surgery between 2003 and 2014 at the Department of Oral and Maxillofacial Surgery, College of Medicine, Inha University, Incheon. (springeropen.com)
30 patients were included in the analysis. (ecancer.org)
However, there is a lack of analysis on the clinical characteristics of different types of elderly HF patients in geriatrics of Northeastern China.We conducted this single-center, retrospective study to evaluate the clinical characteristics of HF patients with mid-range(HFmrEF), preserved (HFpEF) and reduced ejection fraction (HFrEF) in a Chinese cohort. (researchsquare.com)
The study was conducted on 1230 patients of age 60 or above, with HF from Jan. 02, 2014 to May 03, 2018 hospitalized in geriatrics department, the First Affiliated Hospital of China Medical University. (researchsquare.com)
All the patients met the definition for HFrEF, HFmrEF and HFpEF according to 2016 European Society of Cardiology (ESC) guidelines.Targeted variables including demographics, vital signs, comorbidities and lab assessment results were compared among the three groups by Pearson's χ2 test, and multivariate logistic regression analyses were performed for risk factor exploration on the three types of HF. (researchsquare.com)
The results of our study supported that patients with HFmrEF were closer to patients with HFrEF in respect to most of the demographics andclinical characteristics observed, while showing certain differences from patients with HFpEF. (researchsquare.com)
Therefore, we conducted this single-center, retrospective study on patients with these three types of HF in geriatrics departmentof a cohort in Northeastern China. (researchsquare.com)
In this retrospective study , the medical records of 162 hospitalized patients under 18 years old were analyzed in the Department of Oral and Maxillofacial Surgery , Stomatology Hospital of Wenzhou Medical University , China . (bvsalud.org)
The aim of the study was a retrospective evaluation of patients hospitalized due to intentional poisoning in the Department of Paediatrics, Children's University Hospital in Lublin, Poland, in 2007-2012. (aaem.pl)
In the study period, 149 patients were hospitalized in the Paediatric Department of the Children's University Hospital in Lublin, due to intentional poisoning with medicines or other chemical substances. (aaem.pl)
TXA appears to be a safe preventative treatment for PPH in patients with inherited bleeding disorders based on our retrospective study, with no additional risks of thromboembolism observed. (confex.com)
The aim of the present study is to analyze the utility of IOC in detecting residual stones in patients undergoing cholecystectomy for ABP and if complications are related with this procedure. (sages.org)
The study included 579 patients. (sages.org)
This was a retrospective study in seven patients presenting with seborrheic keratoses in the ear. (korea.ac.kr)
The objective of our study was to investigate the clinical characteristics and prognosis of postterm choriocarcinoma patients at Peking Union Medical College Hospital within the past 30 years. (biomedcentral.com)
Our previous study on cases between December 1985 to December 2006 also indicated that 108 patients (108/123 87.8 %) achieved complete remission (CR) and patients who had an interval between pregnancy and diagnosis greater than 12 months were more inclined toward an adverse prognosis than patients in other subgroups [ 6 ]. (biomedcentral.com)
The objective of our present study was to investigate the clinical characteristics and prognosis of patients with postterm choriocarcinoma by surveying the cases treated at Peking Union Medical College Hospital (PUMCH) over the previous 30 years as well as compare the new data with our prior study to see if there were any differences in clinical characteristics. (biomedcentral.com)
Two-step cluster analysis of preclustering and subsequent hierarchical clustering was conducted in 185 patients who received triple-combo therapy in an unbiased manner. (frontiersin.org)
Followup study on the mortality and the development of leukemia in 44 pancytopenic patients with chronic benzene exposure. (cdc.gov)
This exploratory analysis indicates that "the presence of TLS in tumor tissues may identify a subset of patients that benefits from atezolizumab monotherapy in the PD-L1-intermediate or low population," the study authors, led by Barzin Nabet, PhD, a principal scientist with Genentech's Oncology Biomarker Development sector, explained. (medscape.com)
An analysis of data from the phase 2 POPLAR trial, for instance, found that the presence of TLS was strongly associated with an overall survival benefit among previously treated patients who received atezolizumab or chemotherapy. (medscape.com)
The team analyzed samples from patients in the IMpower110 phase 3 study, which compared first-line atezolizumab vs chemotherapy in patients with metastatic nonsquamous or squamous NSCLC and PD-L1 expression of 1% or higher. (medscape.com)
Six of the included studies showed significantly more deaths among CRE-infected than CSE- infected patients. (cdc.gov)
In the 3 remaining studies, the lack of a significant difference in death rates for the CRE-infected and CSE-infected patients could be explained by the similarity of underlying disease characteristics for the 2 groups of patients. (cdc.gov)
On the contrary, in the 3 studies that provided relevant data, concurrent condition scores or severity of illness scores were higher in CRE- infected than CSE-infected patients. (cdc.gov)
However, a significant difference in death rates was not detected between the 2 compared groups in studies reporting on patients with undetermined infections, patients with infections other than bacteremia, or patients among whom the percentage of bacteremia cases was low. (cdc.gov)
718 patients, along with the considerable heterogeneity among the included studies, but not among the type of infection, may justify the absence of statistical significance. (cdc.gov)
Only 2 of the included studies provided comparative data for patients who received appropriate empirical antibiotic treatment. (cdc.gov)
Those studies showed that patients with infections caused by CRE were significantly more likely than those infected by CSE to receive inappropriate antibiotic treatment. (cdc.gov)
The results from this prevali- the field of cancer biomarkers (11-13), and that approach was dation study showed that patients could be classified into high- adopted here to define predictive serum biomarkers associated versus low-risk groups for developing metastatic breast cancer with tumor relapse in breast cancer patients. (lu.se)
In a multivariate analysis of the prospective MACS data, thrush and persistent fever (temperature of greater than 100 degrees F) were additional independent predictors of the development of PCP among patients with CD4+ counts of less than 200/mm3at their most recent evaluation (Panel of experts,* Phair and Munoz). (cdc.gov)
A retrospective study to investigate the levels of CD4+ at which adult patients develop PCP confirms the MACS data (4). (cdc.gov)
In an ongoing study of HIV-infected patients who have had a recently documented episode of PCP (AIDS Clinical Trial Group Study 002), zidovudine therapy was started using two different dosing regimens (6). (cdc.gov)
The study has not yet been unblinded so that investigators can determine which patients received which zidovudine regimen. (cdc.gov)
A preliminary analysis was done on the risk of recurrent PCP for 318 patients followed for up to 6 months and for 122 patients followed up to 12 months on zidovudine (Figure 2) (Panel of experts,* Fischl). (cdc.gov)

Design This was a single-centre retrospective study. (bmj.com)
This was a single-centre retrospective study. (bmj.com)

Explaining the negative effects of patient participation in patient safety: an exploratory qualitative study in an academic tertiary healthcare centre in the Netherlands. (ahrq.gov)
In the exploratory analysis, pathologists looked for the presence of dense lymphoid aggregates with one or more distinct germinal centers - the TLS group - or with no germinal centers. (medscape.com)
Nabet emphasized, however, that this work is exploratory and retrospective. (medscape.com)
Given the exploratory nature of the analysis and limited sample numbers, the results should be interpreted with caution," he said. (medscape.com)

In addition to univariate analyses, multiple logistic regression models were constructed to estimate the association between rehabilitation services and the presence of long-term disabilities. (bmj.com)
Multivariate logistic analysis indicated that autoimmune pancreatitis (OR = 6.230, 95%CI 1.559-24.907, p = 0.010) was positively associated with malignancy, whereas eosinophilia (OR = 0.094, 95%CI 0.010-0.883, p = 0.039) was negatively related with malignancies. (nature.com)
Univariate analysis and multivariate logistic regression analysis were performed to screen the factors related to clinical symptoms intimately. (biomedcentral.com)

This study assessed the prevalence and incidence of hepatitis B in these communities. (biomedcentral.com)
ABSTRACT To determine the prevalence of human hydatidosis in Bahir Dar and the sex and age distribution and awareness, we used a questionnaire and retrospective analysis covering 5 years of the case reports at public health institutions in Bahir Dar town and the surrounding areas. (who.int)
Prevalence and characterisation of diagnostic error among 7-day all-cause hospital medicine readmissions: a retrospective cohort study. (ahrq.gov)
Especially, a recent study indicated the overall prevalence of HF was 2.2% in the US, varied from 0.7% of people aged 45- 54 to 8.4% of those aged 75 and above [6]. (researchsquare.com)

Setting This study was conducted at Zhongda Hospital affiliated with Southeast University in China. (bmj.com)
No studies have investigated and quantified the extent of clinical variation in hospital admission following an ED presentation for LBP. (biomedcentral.com)
However, we are unaware of other study that has investigated variation in hospital admissions subsequently to an EDs for LBP. (biomedcentral.com)
To address this research gap, this study aimed at identified and quantified the extent of clinical variation in hospital admission following an ED presentation for LBP across public hospitals in New South Wales, Australia. (biomedcentral.com)
Previous studies revealed that factors linked with LOS in the ED include patient-specific factors such as age, triage level, and severity of disorder and hospital-specific factors such as hospital size and specialist consultation [8,9]. (medscimonit.com)
The ethics committee of Pusan National University Yangsan Hospital approved this study and granted a waiver of informed consent from study participants. (medrxiv.org)
The study was approved by the local ethics committee from the First Affiliated Hospital of China Medical University(#2020232,July 13,2020). (researchsquare.com)
This study was approved by the ethics committee of Peking Union Medical College Hospital. (biomedcentral.com)
This study describes the population of children admitted to the of pneumonia, which increases the demands on scarce paediatric PICU at Chris Hani Baragwanath Academic Hospital (CHBAH) intensive care unit (PICU) services in the region. (who.int)

The comparative epidemiological study of acute poisoning in children in Lublin Macroregion during the periods 1982-1989 and 1990-1944). (aaem.pl)

Finally, the prognostic factors in pSS-ILD were assessed by univariate and subsequent multivariate analyses using Cox's proportional hazards regression model. (nih.gov)

Using the National Health Insurance Research Database from 1998 to 2009, this retrospective longitudinal study included 60,409 schizophrenics and general population matched for age, Charlson's score, and comorbidities. (biomedcentral.com)
Therefore, we conducted a nation-wide, retrospective longitudinal study that spanned 12 years and included 120,818 people to compare the adjusted incidence and outcome of TB diseases in schizophrenics and the general population. (biomedcentral.com)

A retrospective cohort study was conducted on all women with inherited bleeding disorders known to our Multidisciplinary Clinic for Women with Inherited Bleeding Disorders (MCWBD) who received TXA peri-partum between July 2014 and December 2019. (confex.com)

Design Retrospective cohort study. (bmj.com)
The study was further strengthened by engaging a panel of independent external consultants to advise on the study design, selection of the neuropsychological test battery, interpretation of results, and editing of the draft manuscript. (cdc.gov)
The study used a retrospective cohort design. (cdc.gov)
What is the purpose and design of this study? (cdc.gov)
We see a strong potential for synergy: the first-mover literature offers empirical knowledge to fill major gaps in the resource-based view, and conversely, the framework ofthe RBV can aid the design ofmore sophisticated studies on the timing of entry. (speakerdeck.com)
The informed consent was waived because the study was retrospective in design and from public data-sets. (biomedcentral.com)

Risk factors of prognosis were estimated by multivariate Cox proportional regression analysis. (biomedcentral.com)
The results of the multivariate analysis showed that history of resistance to multidrug chemotherapy, liver metastasis and FIGO score greater than 12 were independent risk factors of prognosis. (biomedcentral.com)
Furthermore, this paper gives a view of prognosis-related factors through the analysis of almost 270 cases for the first time. (biomedcentral.com)
This prospective cohort study aims to investigate the incidence, related factors and prognosis of IgG4-related disease (IgG4-RD) with malignancies in the Chinese cohort. (nature.com)

Aim: The current study aims to evaluate the role of FNAC in pediatric age with special reference to pediatric tumors. (ajol.info)

The objectives of this study were to evaluate the prognostic effect of UIP, and to identify the prognostic factors in pSS-ILD. (nih.gov)
This study aimed to evaluate the C-reactive protein-to-albumin (CRP/albumin) ratio at diagnosis of pediatric inflammatory bowel disease (IBD). (medscimonit.com)
The aim of this study is to evaluate the changes in PAS and position of hyoid bone in lateral cephalography associated with SSRO setback surgery. (springeropen.com)
In this context, the goal of our study was to evaluate the number of deaths attributable to CRE infections by conducting a systematic review and metaanalysis of the available data. (cdc.gov)

The samples were collected between 2013 and 2015 during the conduct of an HIV epidemiological cohort study in these communities. (biomedcentral.com)

Incidence, nature and causes of avoidable significant harm in primary care in England: retrospective case note review. (ahrq.gov)
Therefore, the current nation-wide study aimed to compare the adjusted incidence and outcome of TB diseases in schizophrenics and the general population. (biomedcentral.com)
During the 6-year-study period, an upward tendency in the incidence of intentional poisoning was observed, particularly in the first 4 years. (aaem.pl)
In the Multicenter AIDS Cohort Study (MACS), an ongoing prospective epidemiologic investigation of the transmission and natural history of HIV infection among homosexual men (3), there was a strong association (p less than 0.001) between the baseline numbers of T-helper lymphocytes (CD4+ cells) and the incidence of PCP (Table 1). (cdc.gov)

This was a retrospective cohort study that tested serum samples collected from 13 to 49-year-old study participants that were residing in two Ugandan Lake Victoria fishing communities of Kasenyi (a mainland) and Jaana (an island). (biomedcentral.com)
The baseline mean age of the 517 study participants was 31.1 (SD ± 8.4) years, 278 (53.8%) of whom were females. (biomedcentral.com)
A total of 36 (7%) study participants had hepatitis B virus infection, 22 (61.1%) of whom were male. (biomedcentral.com)
In total, 210 (40.6%) study participants had evidence of prior hepatitis B virus infection while 48.6% had never been infected or vaccinated against this disease. (biomedcentral.com)
Additionally, a Kaplan-Meier estimate for 323 participants whose counts of CD4+ cells were less than 200/mm3 during the study showed that the proportions who had PCP by 6, 12, and 36 months were 13%, 24%, and 39%, respectively. (cdc.gov)

Additionally, multivariable analysis was performed for mortality and length of stay. (researchsquare.com)
Conclusions: The domicile-exposure matrix developed was used to calculate exposure estimates for a cohort mortality study of former Pan Am flight attendants. (cdc.gov)
Survival analysis was used to determine the association between HIV infection/exposure with mortality, and linear regression was used to examine the association with length of stay and duration of mechanical ventilation. (who.int)

To assess the impact of the mitigation efforts, this study retrieved the results of all BLLs performed between 1 January 2016 and 30 Sept. 2018 among SOF soldiers enrolled in an Occupational Safety and Health Administration (OSHA)-required medical surveillance program for lead exposure. (health.mil)
This retrospective cohort study was conducted in 2 adult medical ICUs at a single tertiary care center in Boston, Massachusetts, from October 1, 2015, to May 31, 2016. (psychiatrist.com)

Although previous studies have reported the successful use of the LMA in cesarean section, the role of LMA in obstetric general anesthesia is, to date, still highly debatable ( 12 - 17 ). (frontiersin.org)

Analysis of Pediatric Maxillofacial Fractures:A 10-year Retrospective Study. (bvsalud.org)
Our study shows that open reduction was a good choice for pediatric facial fractures, but usually conservative treatment is a better choice for condylar fractures. (bvsalud.org)

The aim of this study is to analyze patterns of maxillofacial fractures in children and adolescent in southeast of China ,in a period of 10 years. (bvsalud.org)

Diagnosis is reached with esophageal manometry and barium swallow radiographic studies. (wikipedia.org)
In the present study, we reviewed the literature to increase the awareness of this disease among otolaryngologists and to stress the need for prompt diagnosis and treatment. (korea.ac.kr)

I confirm that any such study reported in the manuscript has been registered and the trial registration ID is provided (note: if posting a prospective study registered retrospectively, please provide a statement in the trial ID field explaining why the study was not registered in advance). (medrxiv.org)
The following technical reports are extended versions of the manuscript and describe all of the various analyses conducted in this study. (cdc.gov)

However, more than half of the athletes in our analysis sustained a subsequent ipsilateral shoulder or elbow injury. (isakos.com)

A 16S-analysis should be routinely performed on surgically removed valves in blood culture negative endocarditis. (lu.se)
This is a retrospective study using routinely collected data and reported per the RECORD Statement [ 14 ]. (biomedcentral.com)

Treatment of an unstable fracture should never be delayed for additional radiographic studies. (medscape.com)

The aims of this study were to describe microbiological findings on surgically removed valves and to examine the diagnostic benefits of 16S-rDNA PCR and sequencing (16S-analysis). (lu.se)
Identifying and encouraging high-quality healthcare: an analysis of the content and aims of patient letters of compliment. (ahrq.gov)

Data were gathered from medical records, and the results from blood cultures, valve cultures, and 16S-analyses of valves. (lu.se)
This study is a follow-up study to the Vaccine Safety Datalink (VSD) thimerosal screening analysis, and addresses inconsistent results from that screening study regarding associations between neuropsychological delays and thimerosal exposure. (cdc.gov)
Summary: The results of our study indicate that ulnar nerve transposition surgery in throwing athletes allows athletes to return to throwing with low re-operation rates. (isakos.com)

This study was designed to improve upon previous studies that assessed the possible association between ethyl mercury exposure from thimerosal-containing vaccines and neuropsychological functioning including an objective measurement of neuropsychological functioning. (cdc.gov)

The proposed research uses automated image analysis software to identify and measure specific respiratory and cardiovascular diseases: emphysema, pleural thickening, interstitial lung disease, and coronary artery calcifications. (cdc.gov)

Development of historical exposure estimates of cosmic radiation and circadian rhythm disruption for cohort studies of Pan Am flight attendants. (cdc.gov)
Background: The National Institute for Occupational Safety and Health is conducting cohort studies of flight crew employed by the former Pan American World Airways company (Pan Am) as part of an effort to examine flight crew workplace exposures and health effects. (cdc.gov)

Since this is a retrospective cohort study, blood sampling intervals for assessing serum potassium and other laboratory data were not fixed. (bmj.com)

Systematic review and meta-analysis of interventions for operating room to intensive care unit handoffs. (ahrq.gov)

Statistical analysis was performed by using SPSS 23.0 statistical software. (nature.com)
Relevant clinical data were collected and appropriate statistical analysis was applied. (ecancer.org)
Statistical analysis was done by SPSS version 25. (nepjol.info)
For the statistical analysis, χ2 or Fisher's exact tests to compare proportions and the nonparametric Mann-Whitney U test for analysis of values with abnormal distribution were used. (sages.org)
Also in these two groups, the statistical analysis of the laboratory tests does not demonstrate significant difference. (sages.org)

Multivariable Cox regression analysis similarly showed that time to viral clearance(Hazard ratio (HR) 0.97, [95%-confidence interval (CI): 0.57-1.67]) and symptom duration(HR 1.05, [95%-CI: 0.62-1.78]) were not different between groups. (medrxiv.org)

Descriptive statistical analyses were used. (confex.com)
Descriptive analysis was done. (bvsalud.org)

Prospective risk analysis of health care processes: a systematic evaluation of the use of HFMEA in Dutch health care. (ahrq.gov)
I understand that all clinical trials and any other prospective interventional studies must be registered with an ICMJE-approved registry, such as ClinicalTrials.gov. (medrxiv.org)

The study suggested that ECC was a major risk factor leading to thrombocytopenia after operation 1 . (nature.com)
High-risk medication in home care nursing: a Delphi study. (ahrq.gov)
Recent studies predicting signs of suicide risk from social media using artificial intelli. (psychiatrist.com)
However, one study from Japan reported no significant increase in the risk of malignancy 8 . (nature.com)

Root cause analysis of adverse events involving opioid overdoses in the Veterans Health Administration. (ahrq.gov)
Root cause analyses of reported adverse events occurring during gastrointestinal scope and tube placement procedures in the Veterans Health Association. (ahrq.gov)

Analysis of pregnancy outcome after anastomosis of oviduct and its influencing factors. (medlineplus.gov)

The University of Sydney Human Research Ethics Committee exempted the present study from ethics approval because data were de-identified, not easily re-identifiable, and were not part of a linkage study. (biomedcentral.com)

The data that support the findings of this study are available on request from the corresponding author. (bmj.com)
Where IDA was the indication, 65/185 studies (35.1%) had findings that led to an alteration in management. (bmj.com)
In studies for suspected CD, 44/141 (31.2%) had findings that led to an alteration in management. (bmj.com)
Further studies are warranted to elucidate the reasons for these findings. (bmj.com)
Success rate for fistula repair was 83%at 2 weeks post-operative.Study findings were inadequate to show a significant association between successful repair and factors in the model. (bvsalud.org)

This retrospective analysis used root cause analysis reports of suicide events in VA hospitals to characterize suicide attempts and deaths and provide prevention recommendations. (ahrq.gov)

Throwing athletes who underwent isolated, primary ulnar nerve transposition surgery over an eight-year period, 2009 to 2017, were identified and included in our analysis. (isakos.com)

Additional and larger studies reporting on infections other than bacteremia could elucidate this issue. (cdc.gov)

This study evaluated associations between perinatal and early-life factors and early childhood asthma control. (bmj.com)

1987. Exposure to benzene in Turkey between 1983 and 1985: A haematological study on 231 workers. (cdc.gov)

Much of the data on TXA use has come from studies conducted on women without a bleeding disorder. (confex.com)
Children (n = 1079) were included in the first follow-up (FU) data analyses and followed for 30 months (six FUs). (vu.nl)

Anatomy6

Diseases58

Chemicals and Drugs7

Analytical, Diagnostic and Therapeutic Techniques and Equipment119

Psychiatry and Psychology1

Phenomena and Processes16

Disciplines and Occupations3

Anthropology, Education, Sociology and Social Phenomena3

Information Science13

Named Groups2

Health Care83

Geographicals27

Methods5

Multicenter retrospective3

Observational study5

Outcomes19

Patients69

Single-centre2

Exploratory4

Logistic3

Prevalence4

Hospital9

Acute1

Univariate1

Longitudinal study2

20191

Design6

Prognosis4

Tumors1

Evaluate4

Epidemiological1

Incidence4

Participants5

Mortality3

20162

Obstetric1

Pediatric2

Fractures1

Diagnosis2

Manuscript2

Subsequent1

Routinely2

Radiographic studies1

Aims2

Results3

Objective1

Respiratory1

Cohort studies2

Serum1

Intensive care1

Statistical Analysis5

Regression analysis1

Descriptive2

Prospective2

Risk4

Adverse2

Pregnancy1

Research1

Findings5

Hospitals1

20171

Infections1

Early childhood1

Exposure1

Data2