Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 6 de 6
Filter
1.
BJOG ; 123(9): 1532-40, 2016 Aug.
Article in English | MEDLINE | ID: mdl-26223284

ABSTRACT

OBJECTIVE: To evaluate the effectiveness and safety of an ultra-low-cost uterine balloon tamponade package (ESM-UBT™) for facility-based management of uncontrolled postpartum haemorrhage (PPH) in Kenya, Sierra Leone, Senegal, and Nepal. DESIGN: Prospective multi-centre case series. SETTING: Facilities in resource-scarce areas of Kenya, Sierra Leone, Nepal, and Senegal. POPULATION: Women with uncontrolled postpartum haemorrhage in 307 facilities across the four countries. METHODS: A standardised ESM-UBT package was implemented in 307 facilities over 29 months (1 September 2012 to 1 February 2015). Data were collected via a multi-pronged approach including data card completion, chart reviews, and provider interviews. Beginning in August 2014, women who had previously undergone UBT placement were sought and queried regarding potential complications associated with UBT use. MAIN OUTCOME MEASURES: All-cause survival, survival from PPH, and post-UBT use complications (surgery, hospitalisation, antibiotics for pelvic infection) associated with UBT use. RESULTS: 201 UBTs were placed for uncontrolled vaginal haemorrhage refractory to all other interventions. In all, 38% (71/188) of women were either unconscious or confused at the time of UBT insertion. All-cause survival was 95% (190/201). However, 98% (160/163) of women survived uncontrolled PPH if delivery occurred at an ESM-UBT online facility. One (1/151) potential UBT-associated complication (postpartum endometritis) was identified and two improvised UBTs were placed in women with a ruptured uterus. CONCLUSIONS: These pilot data suggest that the ESM-UBT package is a clinically promising and safe method to arrest uncontrolled postpartum haemorrhage and save women's lives. The UBT was successfully placed by all levels of facility-based providers. Future studies are needed to further evaluate the effectiveness of ESM-UBT in low-resource settings. TWEETABLE ABSTRACT: Evidence for ESM-UBT as a clinically promising and safe method to arrest uncontrolled PPH and save women's lives.


Subject(s)
Condoms , Oxytocics/therapeutic use , Postpartum Hemorrhage/therapy , Urinary Catheters , Uterine Balloon Tamponade/instrumentation , Adolescent , Adult , Breast Feeding , Cervix Uteri/injuries , Cervix Uteri/surgery , Checklist , Female , Health Resources , Humans , Kenya , Lacerations/surgery , Massage , Middle Aged , Misoprostol/therapeutic use , Nepal , Oxytocin/therapeutic use , Perineum/injuries , Perineum/surgery , Pilot Projects , Prospective Studies , Senegal , Sierra Leone , Survival Rate , Uterine Balloon Tamponade/methods , Young Adult
2.
Ann Dermatol Venereol ; 138(6-7): 504-7, 2011.
Article in French | MEDLINE | ID: mdl-21700072

ABSTRACT

BACKGROUND: Among dematiaceous fungi responsible for phaeohyphomycosis, Cladophialophora bantiana is an opportunistic pathogen that causes central nervous system infections, chiefly in immunocompromised patients. Only a few reports on skin involvements have been reported in the recent dermatological literature. Herein we report the case of an immunocompetent patient with cutaneous phaeohyphomycosis. CASE REPORT: A 48-year-old male presented a nodular, painless and non-suppurative lesion with a diameter of 1cm on the right buttock that had developed since his return from a trip to Vietnam. A diagnosis of phaeohyphomycosis due to C. bantiana was made based on the histopathology and mycology examinations, which allowed the identification of C. bantiana, a dematiaceous (black) fungus from hyphomycete species. DISCUSSION: C. bantiana is a neurotropic fungus that causes central nervous system infections in particular. Extracerebral involvement is rare and only a few cases of cutaneous phaeohyphomycosis have been reported. Furthermore, since immunocompromised hosts are more vulnerable, this mycosis is more commonly seen in immunocompromised patients. However in this particular case, an intramuscular injection of corticosteroids could have caused local immunosuppression. The prognosis depends on both localization and site. There are no guidelines for optimal treatment.


Subject(s)
Cladosporium , Dermatomycoses , Dermatomycoses/microbiology , Dermatomycoses/pathology , Humans , Male , Middle Aged
3.
Ann Dermatol Venereol ; 137(10): 597-603, 2010 Oct.
Article in French | MEDLINE | ID: mdl-20932438

ABSTRACT

BACKGROUND: Topical therapy is generally insufficient in palmoplantar psoriasis. UVBTL01 phototherapy is a therapeutic alternative and we conducted a retrospective study of the efficacy and safety of this approach and of PUVA therapy in palmoplantar psoriasis. PATIENTS AND METHODS: All patients treated with UVBTL01 or PUVA therapy from November 2001 to April 2008 were included in the study. Phototherapy was given three times a week. Evaluation was performed after 20 sessions, again after 30 sessions and then at the end of the treatment. Therapeutic outcome was classed as "failure", "slight improvement" or "improvement or clear skin". RESULTS: UVBTL01 phototherapy and PUVA therapy were effective, with "improvement or clear skin" in respectively 52% and 61% of cases and "slight improvement" in 16% and 23% of cases at the end of the treatment. With UVBTL01, adverse effects occurred in 20% of cases (erythema 18%, first-degree burns 7%) and treatment was discontinued as a result in only 4% of cases. Adverse effects occurred in 50% in patients on PUVA therapy, mainly due to methoxypsoralen intake. CONCLUSION: UVBTL01 phototherapy and PUVA therapy are efficacious treatments in palmoplantar psoriasis; UVBTL01 phototherapy involves fewer constraints and has fewer adverse effects.


Subject(s)
Foot Dermatoses/therapy , Hand Dermatoses/therapy , PUVA Therapy , Psoriasis/therapy , Ultraviolet Therapy , Adult , Female , Hand Dermatoses/diagnosis , Humans , Male , Middle Aged , Psoriasis/diagnosis , Retrospective Studies , Treatment Outcome
4.
J Hazard Mater ; 154(1-3): 262-71, 2008 Jun 15.
Article in English | MEDLINE | ID: mdl-18035485

ABSTRACT

Three experimental pilots were set up at the semi-industrial scale to assess the impact of leachate recirculation and Mechanical Biological Pre-treatment (MBP) before landfilling on the biological degradation of landfilled wastes. The organic matter contained in leachates resulting from these pilots has been used as an indicator of waste degradation. Fractionations were carried out (i) using XAD resins in order to divide the organic matter into several fractions according to the hydrophobic character of the molecules and (ii) using an ultrafiltration protocol to divide the organic matter into several fractions according to the apparent molecular weight of molecules. Three phases of degradation are determined according to the distribution of the organic matter and according to the humification rate. The humification process seems to be more rapid for MBP leachates than for Bioreactor leachate. These results were confirmed by the ultrafiltration results indicating that, to date, MBP leachates contain more molecules with a high molecular weight than Bioreactor leachate. However, this could be explained by an interruption of waste degradation due to an accumulation of volatile fatty acids.


Subject(s)
Benzopyrans/analysis , Bioreactors , Humic Substances/analysis , Refuse Disposal/methods , Waste Disposal, Fluid/methods , Water Pollutants, Chemical/analysis , Biodegradation, Environmental , Carbon/analysis , Chemical Fractionation , Hydrophobic and Hydrophilic Interactions , Polystyrenes , Polyvinyls , Ultrafiltration
5.
Waste Manag ; 27(12): 1755-64, 2007.
Article in English | MEDLINE | ID: mdl-17207988

ABSTRACT

In France, the interest in Mechanical Biological Treatment (MBT) prior to landfilling is actually growing. In the absence of acceptance criteria for the waste to be landfilled, an alternative to the intensive, high-technology MBT can only find its place in the French context if it shows substantial benefits from an environmental, economic or operational point of view. This paper presents an experiment of low-cost MBT of size reduced MSW without material splitting. The performance of an experimental, pilot-scale mechanical and biological treatment process has been studied on 37.5 Mg of raw municipal solid waste. The mechanical process has been kept simple with only coarse shredding and no material recovery. The biological treatment, which was a low-cost forced aeration process, was monitored for 25 weeks. The biogas production potential of the waste was reduced by 90% to 19 NL kgDM(-1). The initial AT4 index of 82.9 mg O2 gDM(-1) decreased to 16.0 mg O2 gDM(-1). After 25 weeks of aerobic treatment, the dry mass loss reached 37%, while the mass of waste going to landfill was reduced by 28%. The average performances of the process were explained by the biological process itself, which was not optimal, and also by the characteristics of the input waste. The high particle size of the treated waste and the high content of slowly biodegradable matter (such as paper and cardboard) may both be significant drawbacks for the biological stabilisation of waste.


Subject(s)
Refuse Disposal/methods , Waste Management/methods , Aerobiosis , Biodegradation, Environmental , Gases/chemistry , Mechanics , Methane/chemistry , Particle Size
6.
Life Sci ; 58(15): 1239-47, 1996.
Article in English | MEDLINE | ID: mdl-8614277

ABSTRACT

SR 141716A belongs to a new class of compounds (diarylpyrazole) that inhibits brain cannabinoid receptors (CB1) in vitro and in vivo. The present study showed that [3H]-SR 141716A binds with high affinity (Kd=0.61 +/- 0.06 nM) to a homogenous population of binding sites (Bmax=0.72 +/- 0.05 pmol/mg of protein) in rate whole brain (minus cerebellum) synaptosomes. This specific binding was displaced by known cannabinoid receptor ligands with the following rank order of potency SR 141716A > CP 55,940 > WIN 55212-2 = delta9-THC > anandamide. Apart from anandamide, all these compounds were found to interact competitively with the binding sites labeled by [3H]-SR 141716A. On the other hand, agents lacking affinity for cannabinoid receptors were unable to displace [3H]-SR 141716A from its binding sites (IC50 > 10 microM). In addition, the binding of [3H]-SR 141716A was insensitive to guanyl nucleotides. Regional rat brain distribution of CB1 cannabinoid receptors detected by [3H]-SR 141716A saturation binding and autoradiographic studies, showed that this distribution was very similar to that found for [3H]-CP 55,940. In vivo, the [3H]-SR 141716A binding was displaced by SR 141716A with ED50 values of 0.39 +/- 0.07 and 1.43 +/- 0.29 mg/kg following intraperitoneal and oral administration, respectively. Finally, the [3H]-SR 141716A binding sites remained significantly occupied for at least 12 hr following oral administration of 3 mg/kg SR 141716A. Taken together, these results suggest that SR 141716A in its tritiated form is a useful research tool for labeling brain cannabinoid receptors (CB1) in vitro and in vivo.


Subject(s)
Brain/metabolism , Piperidines/metabolism , Pyrazoles/metabolism , Receptors, Drug/antagonists & inhibitors , Animals , Binding Sites , Binding, Competitive , Brain/ultrastructure , In Vitro Techniques , Male , Membranes/metabolism , Mice , Mice, Inbred Strains , Piperidines/pharmacokinetics , Piperidines/pharmacology , Pyrazoles/pharmacokinetics , Pyrazoles/pharmacology , Rats , Rats, Sprague-Dawley , Receptors, Cannabinoid , Rimonabant , Sensitivity and Specificity , Synaptosomes/metabolism , Tissue Distribution , Tritium
SELECTION OF CITATIONS
SEARCH DETAIL
...