PubMed HealthSearch

SEARCH · PubMed Health

Results for “Technical working group”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 19 recordsLinked to original sources

From fragmentation to coordination: strengthening One Health research to support H5N1 preparedness in Cambodia.

OBJECTIVES: Highly pathogenic avian influenza A (H5N1) remains a major zoonotic threat, characterized by persistent transmission in Cambodia since its re-emergence in 2023. Despite strengthened surveillance and the establishment of the Inter-Ministerial Coordination Committee on One Health, limited integration of research across sectors constrains preparedness and response. This viewpoint examines how research supports the One Health system in Cambodia. METHODS: This viewpoint draws on insights obtained from the first national multistakeholder workshop on H5N1, held in March 2026. RESULTS: Fragmentation across epidemiological, clinical, behavioral, environmental, and genomic domains limits the generation of actionable evidence and delays its translation into policy. CONCLUSION: We propose the establishment of a multisectoral technical working group on H5N1 research embedded within the Inter-Ministerial Coordination Committee on One Health to align research priorities, strengthen data integration, and improve evidence-to-policy translation. This approach could enhance national preparedness while simultaneously positioning Cambodia as a model for coordinated One Health research in the Western Pacific region and beyond.

Avian influenza A (H5N1)

[A kibbutz group].

Kibbouts-group: three therapeutic or growth factors together: manual work, community life and group technics (group dynamic, Gestalt, psychodrama, bio-energetic) during two weeks. The work of growing and therapy is becoming more concrete and facilitated by the absence of difference between members and leader who share the work and the community life. Important and rapid changes are frequent: a particular attention is given to the "unmedicalisation" of symptoms (fatigue) and to the "unpsychiatrisation" of conflicts. A sample and authentical life style, together with a high degree of communication, favor the desinhibition of attitudes, the clarification of conflicts and the reenforcement of the personality.

Belgium

[Film work of an autonomous group of patients].

For the past 16 years an autonomous group of patients has been making films at the university psychiatric clinic in Lausanne. A professional technician is available for consultation on technical problems, but strictly refrains from intervening in the creative work proper. In this way authentic documents emerge dealing with the group's collective experience, whilst each participant is conscious of his personal involvement in the enterprise. There is a discussion of the various therapeutic aspects of this kind of group work.

Acting Out

Work and health in Mexico.

It is suggested that the relationship between work and health and disease traditionally has been analyzed in a limited way in that work has been considered only as a situational factor which puts workers in contact with environmental risks. It is proposed that work is an essential category for the understanding of disease, if one tries to study disease not as an individual biological phenomenon but as a social (and biological) phenomenon that occurs to the collectivity. Furthermore, it is suggested that the relation between disease and work should be analyzed in terms of the elements of the work process, understood as a technical and social process, and the capacity of different social groups to realize their interests. Reviewing the general trends of development of the work process in Mexico, it is shown that a transformation in the causes of death among men of working age has occurred during the last 20 years and there has been an increase in the number and the rate of work accidents and occupational diseases, despite a significant under-registration factor. Finally, the labor legislation on health and safety is contrasted with its actual implementation. This problem is interpreted in the context of traditional Mexican trade unionism. It is shown that trade unions which have become democratic and have gained their independence have struggled more vigorously on occupational health and safety issues.

Accident Prevention

Experimental intracranial aneurysms.

Methods and results of creation of an experimental intracranial aneurysm on the canine basilar artery using an autogenous vein graft are presented. Aneurysms were produced either on the wall of the basilar artery or at a lingual-basilar artery anastomosis site. Postoperative angiography revealed no success in the first group and 55% success in the second group, with better results occurring later in the series. Mortality was higher in the first group. Hemodynamic and technical factors are discussed and compared with earlier work on experimental aneurysms in the rat. Construction of an aneurysm at the site of a lingual-basilar artery anastomosis seems to provide a satisfactory model for biophysical and catheter embolization experimentation, although at present it is unsuitable for studies of acute subarachnoid hemorrhage.

Animals

PCBs and environmental contamination.

A survey is given on reported PCB-residues and accumulation in various environmental media including water and aquatic environment, flora, animals, food, and humans. Model studies with technical PCB, as well as with pure individual components, are presented from various working groups. As examples, metabolic studies and photochemical experiments are discussed. According to our present knowledge, a major metabolic pathway in animals and plants is hydroxylation, often followed by methylation or conjugation. By UV-irradiation, however, oxygenation, dechlorination and chlorination, polymerization and isomerization may occur.

Animals

[Network for the epidemiological survey of the enteroviruses in sewage (author's transl)].

Poliomyelitis still occurs each year in France: 27 cases in 1973, 21 cases in each of 1974 and 1975, 8 cases in 1976. Because of the risk, a survey of the spread of poliovirus in healthy populations and in sewage was organized by the Ministry of Health according to the departmental note DGS/HP/1st/250, 9-2-73. The Laboratoire d'Epidémiologie Virale of the Laboratoire National de la Santé was in charge of the technical aspects of the survey. A preliminary questionnaire was sent to each D.D.A.S.S. (Direction Départementale de l'Action Sanitaire et Sociale) in order to find out the local possibilities for sampling and preliminary treatment of the sewage samples. In 1974, all the samples were sent to the Laboratoire d'Epidémiologie Virale. Since 1975, samples have been sent to a local virology laboratory when available. The sewage samples were concentrated according to SHUVAL's or LUND's methods depending on the local conditions. Both methods tested in our laboratory were found equally efficient. In order to improve their technical laboratory methods, the virologists collaborating in this survey joined together in a working group "Virus et Eaux". For isolating the enteroviruses, we recommend the inoculation of each concentrated sample into primary monkey kidney cells grown in vials; an overlay of agar is added after inoculation. This plaque method allowed us to isolate several strains from one sample. It was possible to demonstrate that polioviruses differing in serotypes and thermosensitivity might be detectable in the same sample. Few of the isolated polioviruses (11/272) showed the same thermoresistance as did the wild strains. Certain enterovirus serotypes are known to be responsible for epidemics of meningitis and neurological disorders. It was of interest to identify non-poliomyelitic enteroviruses isolated from sewage. The study of enterovirus spread in sewage in comparison with that in healthy children is in progress.

Animals

Pooled normal values, a useful technic.

Few laboratories determine their normal values, because of the work involved. This study attempted to see whether a group of laboratories, each contributing a portion of the samples, could pool their information to yield data applicable to the whole group. Each of 20 VA Hospital laboratories obtained approximately 20 fasting early morning specimens from healthy men, aged 20-29 years, during a four-week period. Routine chemistry examinations (16) were performed on Technicon AutoAnalyzers (12/60, 6/60, and AAII), and model S Coulter Counters were used for five hematology tests (381 values for each constituent). Within-day, day-to-day, and interlaboratory variance were determined in parallel-method variability studies. The data showed: (1) it is valid to pool normal values from different laboratories when non-random variables have been eliminated; (2) non-random variables can be identified by increased interlaboratory variance, whether differences such as methods and equipment are obvious or not; (3) normal values so derived agree well with those from large series performed in single laboratories.

Adult

[Radionuclide cardangiography as non-invasive assessment in coronary heart disease (author's transl)].

The method of radionuclide cardangiography (RNCA) has become a well-established method amongst non-invasive assessments in coronary heart disease (CHD). By means of RNCA the most important parameters of left ventricular function, viz. ejection fraction (EF) and wall motion (WM), can be determined very exactly. The first bolus pass method (FBP), which allows satisfactory separation between right and left heart, enables the additional determination of EF distribution, stroke volume (SV) and SV distribution. This method requires the technical necessity of a multicrystal gamma camera. Special nuclear medicine characteristics have been worked out for different groups of CHD. EF and WM show typical signs of angina pectoris, caused by exercise correlating with reduced perfusion in the referring section of WM. While these changes may be reversible after nitrate administration, pathological myocardial function caused by acute myocardial infarction (AMI) or manifest heart failure is not reversed by nitroglycerine. Typical findings were seen in the course of AMI: initial decrease in global EF and diffuse (multilocated) asynergies in the left ventricular wall; in the second week possible start of recovery, including regression of dyskinesia to akinesia at the end of hospitalization. Especially in the early phase of AMI it was demonstrated that FBP--as a non-invasive technique--gives high information quality which is unequalled by other comparable methods. Therefore, the described method of FBP should be classified as very useful and effective in clinical cardiology.

Angina Pectoris

Comparison of the job attitudes and interest patterns of air traffic and airway facility personnel.

Air traffic control specialists (ATCSs) and airway facility technicians (AFTs) were compared on measures of job attitudes and interests. A total of 792 ATCs and 2,366 AFTs completed the Strong Vocational Interest Blank (SVIB) and questionnaires concerning job satisfaction and job attitudes. Both groups indicated high overall job satisfaction and general agreement about areas of job satisfaction and dissatisfaction. However, ATCSs. On the SVIB, ATCSs had higher scores than AFTs on scales concerned with interpersonally oriented vocations (e. g. social service, sales) and lower scores on technical-scientific occupational scales. The findings suggest that these two employee groups have many common attitudes toward work while at the same time having certain discriminable characteristics that have implications for both personnel and motivational programs.

Adult

[Working capacity and social adaptation in childhood and youth (author's transl)].

Some problems and results of investigation about physical and mental working capacity and social adaptation during childhood and youth are summarized out of literature of passed 20 years. Within those three, dialectically and mutually efficient parts of total human productivity social adaptability wins actually importance. Difficulties of social adaptation process are mostly reasoned by scientific and technical development and political change of life and work conditions. The author proposes to coordinate the numerous researches of various investigation groups in order to get adequate investigation methods and as a further result standards for infancy and youth capacities.

Adolescent

[Australia antigen: biological and technical considerations (author's transl)].

The A. examines the constitution of Australia antigen by the point of view of the relevant groups, and exposes his own classification of these structures. After having dealed with some epidemiological data and with some diagnostic and physiopathologic aspects of the serum hepatitis, the A. describes the cautions that have been taken in IGEA Laboratory against the infection danger. The final part of this work is dedicated to a circumstantial report of Austria II radioimmunologic method with discussion and criticism about some technical data risen from a recent experiment carried out on about 3,000 serums. In particular, RIA method has been submitted to a series of quality controls to evaluate its sensitivity and specificity.

Hepatitis B

Clinico-pathological correlations in the Kiel classification of non-Hodgkin's lymphomata in children.

The rapid development of chemotherapy and radiotherapy during the last decade makes an increasing demand for a reliable classification of malignant non-Hodgkin's lymphomas. This is especially important in children since in this age group the lymphomas show a much worse prognosis than in adults. An attempt at a modern classification is offered by the so-called Kiel classification. 38 children with non-Hodgkin's lymphomas previously classified according to Rappaport were re-evaluated according to the Kiel system. Reclassification was technically feasible in 26 patients. There was good agreement on typing between the two independently working cytopathologists. 3 patients proved to be cases of histiocytic medullary reticulosis. Among the remaining patients, a much larger variety of histological subgroups was seen than in the one published paediatric series of Lennert. 17 patients had high-grade malignant lymphomas with lymphoblastic lymphomas predominating. Some clinical correlations not detectable with the Rappaport classification were found using the Kiel system. 6 patients were judged as having low-grade malignant lymphomas but in this group the survival was poorer than expected and 1 patient showed leukaemic transformation. The Kiel classification makes high demands for adequate surgical techniques and preparatory routines. It seems to represent a step forward in the classification of non-Hodgkin's lymphomas but much more experience is needed, especially in children, in order to evaluate its role as a guide to differentiated therapy.

Child

Anti-DNA antibody in serum measured by radioimmunoassay (Farr technique). Description of method and recommended procedure.

Anti-DNA antibody determination in serum is increasingly used because it supports the diagnosis of systemic lupus erythematosus (SLE) with high selectivity. The present work evaluates several of the technical variables of the Farr radioimmunoassay for anti-DNA antibody determination and describes a recommendable procedure, emphasizes the most important sources of error and gives the range of normal blood donors and a group of hospital patients without SLE.

Adult

The child and the adolescent: new rights for an "old" minority.

The use of the learning model is a necessary prerequisite for rendering dental care to the child or adolescent. The awareness of the emotional needs of the child and adolescent and the ability of the doctor to handle them is a requirement for an individual to treat these persons. The treatment plan and methods of treatment are essential factors in the behavioral management of the child or adolescent. There is a normal range for grwoth, development, and maturation in which sequences, timing, and rates of changes are critical. A cross-sectional approach in rendering care is not appropriate in learning to work with children and adolescents. The doctor who renders the care for this age group should be well versed in certain aspects of behavior, as this will affect the treatment plan and methodology, but that doctor must also have the technical abilities to do the spectrum of services to which the patient is entitled. One without the other is a definite compromise for the patient. If the doctor does not further pursue additional assistance from his colleagues, the rights of the child or adolescent have been violated.

Adolescent

Assessment of the technical quality of electrocardiograms.

The technical quality of 600 electrocardiograms (ECG's) was assessed for missing leads and clipping, and graded from 1 to 5 for each of noise, lead drift and beat-to-beat drift. Three subgroups of 200 ECGs each were studied: group A, those obtained by emergency department staff (non-technicians); group B, records obtained by ECG technicians; and group C, telephone-transmitted records obtained by technicians performing all the laboratory work at a smaller, outlying hospital. Records with missing leads, clipping, grade 4 or 5 noise, grade 5 lead drift or grade 5 beat-to-beat drift were classified as unsatisfactory or rejected. With these stringent criteria the rejection rate was 71.0% for group A records, 58.5% for group B and 44.5% for group C. The proportions of records with peak quality (no missing leads or clipping, and grade 1 noise, lead drift or beat-to-beat drift) were 4.5% for group A, 5.5% for group B and 23.0% for group C. Suggested revisions in the grading of technical quality of ECGs are presented.

Allied Health Personnel

Adolescent pregnancy: an interpersonal skill training approach to prevention.

The research literature reports numerous negative consequences of adolescent pregnancy. Unfortunately, contemporary approaches to preventing teenage pregnancies have been largely unsuccessful. Recent evidence, however, suggests that interpersonal communication skill training may represent an important step in helping adolescents deal with their sexual and contraceptive behavior. This describes a pilot study of an interpersonal skill training model for sexually active inner-city teenagers. Results show that this training model is a feasible and attractive approach to modifying the youths' communication patterns. Findings indicate that such training is a fruitful direction for future pregnancy prevention research with the adolescent target population.

Adolescent

The planning of a clinical trials workshop.

The groundwork involved in the planning and running of a Clinical Trials Workshop using a computerized simulation exercise called 'Instant Experience' is described in detail. 2. Groups of six or seven students, each with an experienced tutor, are set the problem of designing a clinical trial protocol for a given drug. By using a computer programme, results can be generated for these designs according to pre-set rules laid down by the organizers. 3. The game itself acts as a vehicle for emphasizing the practical and theoretical problems associated with clinical trials. Further valuable information can be imparted during the group discussion periods when the trial design is being developed and during analysis of the results. 4. Limitations of this type of workshop include the need for students to have a working knowledge of clinical medicine and pharmacology, the competence of the tutors and organizers and the technical problems associated with computers and a comparatively rigid computer programme. 5. The value of this type of workshop lies in its ability to allow students to apply themselves to practical problems in clinical trials and to make mistakes with no harm to the patient.

Computer-Assisted Instruction