Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0024530 (
malaria
)
44,886
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
The unexpected occurrence of a fever higher than 38 degrees Celsius at least twice in 48 hours after childbirth is a common problem. A well-executed clinical examination of a patient with a high fever is necessary to determine the origin of the infection. It is necessary to remain vigilant because it could be a sign of severe infection threatening a mother's life. The fever can sometimes remain moderate while the infection progresses at lightning speed. This is especially the case in weak patients (e.g., those with tuberculosis, AIDS, or malnutrition); thus it will be necessary to keep an attentive eye on them. Major causes to be familiar with and to recognize include
malaria
(always to be considered), uterine infection (the most common postpartum infection), kidney infection, tender breasts, pneumonia, meningitis, or appendicitis. Things health workers should consider if they suspect uterine infection are birth history, endometritis, and the fact that, in the absence of treatment, the infection can spread to the Fallopian tubes and eventually to the general circulation (septicemia). Special cases include uterine infections accompanied by retention of placental debris or membranes, fever after
abortion
, and fever after cesarean section. Health workers must consider all cases of retention, even those without a fever, as a potential infection. They must administer antibiotic treatment within 5 days after emptying the uterus. The treatment of choice for fever following an
abortion
is 3 g ampicillin for 7 days. In cases of infection after an
abortion
, health workers should consider uterine perforation and retention. Fever usually occurs 4-5 days after a cesarean section. Antibiotic treatment is usually necessary.
...
PMID:[Postpartum infections]. 1234 37
In Senegal, adolescents live in a socioeconomic climate that is between traditional society with its well-structured rites and customs and an extroverted modern society. They are often plunged into uncertainty and into a search of themselves. With a weak and not-yet-determined personality, sexuality erupts into their life experience. In Senegal, adolescent fertility, once encouraged by tradition, has become a social phenomenon which challenges all those interested in problems of youth. Major risks throughout the pregnancy and the puerperium confront adolescents. Complications may include grave vomiting, preeclampsia, hypertension and hemorrhaging, and more severe
malaria
than normal due to pregnancy. 12.9% of adolescent pregnancies end in
miscarriage
, 5.8% in premature births. Low birth weight and fetal death are also risk factors of adolescent pregnancy. Incomplete physical development exacerbates childbirth among adolescents, often leading to cesarean section, infection, and hemorrhaging. A combination of several risks appearing unexpectedly during pregnancy and during and after delivery can lead to a tragic death. During 1988-1989 at the gynecologic-obstetric clinic of the Aristide Le Dantac University Hospital Center of Dakar, adolescents comprised 8.1% of maternal deaths. If adolescents survive pregnancy, they may suffer after effects, e.g., genital scar tissue or psychological disorders. Infertility can also be an after effect. An unwanted pregnancy ended by illegal induced
abortion
can also lead to infertility. 2% of adolescents attending the clinic have common infections and/or sexually transmitted diseases (STDs). These infections almost always are a result of poor hygiene of the genital region. Family life education should prepare adolescents for sexuality and contraceptive use. Barrier methods can best prevent STDs and AIDS. Other contraceptive methods require compliance with strict rules. Emergency contraception should be reserved for cases of rape or incest. Prevention of unwanted pregnancies is the best means to prevent infanticide which is relatively common among youth leaving rural areas.
...
PMID:[The adolescent manages fertility badly. Uncertainty and pursuit of self in a society in transition]. 1234 47
Ectopic pregnancies can be very difficult to diagnose at initial admission. This paper reviewed the morbidity and mortality associated with misdiagnosis of ectopic gestation over a 15-year period (1985-99) at Ile-Ife, Nigeria. There were 380 confirmed ectopic pregnancies of 35 857 live births, giving an incidence of 10.5 per 1000 live births. Of the 380 cases, 38 (10%) were misdiagnosed initially at presentation. Mistaken diagnoses include pelvic inflammatory diseases, cholera, acute appendicitis, typhoid enteritis, incomplete septic
abortion
, uterine fibroid with menorrhagia,
malaria
, gastroenteritis, peptic ulcer and intestinal obstruction. There were five maternal deaths among the 38 misdiagnosed cases compared to two maternal deaths among the 342 initially correctly diagnosed cases. Significant morbidity included prolonged hospital stay, increased hospital costs and an enterocutaneous fistula. To improve the chances of correct diagnosis at initial admission, accurate menstrual and sexual history should be obtained. Facilities for improved diagnosis such as serum beta HCG and transvaginal ultrasonography should be provided. Colleagues from other specialities should be educated to increase their suspicion of ectopic pregnancy in any woman of childbearing age and perform the appropriate investigations.
...
PMID:Mortality and morbidity associated with misdiagnosis of ectopic pregnancy in a defined Nigerian population. 1252 28
HIV and AIDS have a myriad of effects on sexual and reproductive health and rights, and sexual and reproductive health services are critical for women and men with HIV and AIDS. Yet there has been a dearth of visible, in-depth mainstream attention to the links between sexual and reproductive health and prevention and treatment of HIV/AIDS since the early 1990s among major stakeholders internationally. This paper argues that access to essential sexual and reproductive health care should be provided in HIV/AIDS prevention, care and treatment programmes, and appropriate forms of prevention and treatment of HIV/AIDS should be included in all sexual and reproductive health services as a public health priority, particularly in sex education, family planning and
abortion
services, pregnancy-related care, sexually transmitted infection (STI) services and services addressing sexual violence. The paper analyzes existing barriers to linking and integrating these services, e.g. at country level due to the traditional training of health workers to implement vertical programmes, separate sources of funding for National AIDS Control Programmes and sexual and reproductive health services, and in international donor programme and UN agency structures. This paper calls for leadership to be exercised by donors, all the UN agencies working together, governments, health service managers and providers, NGOs and advocates in both fields to develop and implement these linkages at country level. Finally, it is crucial that UNAIDS, WHO, UNFPA, UNICEF, the Global Fund to Fight AIDS, TB and
Malaria
and those working to reach the targets set by the Millennium Development Goals come on board in these efforts.
...
PMID:HIV/AIDS, sexual and reproductive health: intersections and implications for national programmes. 1545 16
The coccidian parasite Neospora caninum is an intracellular protozoan, causing
abortion
in cattle in many countries around the world. In this study, the protective potential of the major N. caninum surface antigen NcSRS2, expressed in Escherichia coli and formulated into immunostimulating complexes (iscoms), was investigated in an experimental mouse model. The recombinant protein was specially designed for binding to iscoms via biotin-streptavidin interaction. Two groups of 10 BALB/c mice were immunised twice, on days 0 and 28 with iscoms containing either the recombinant NcSRS2 (NcSRS2 iscoms) or similar iscoms with NcSRS2 substituted by an unrelated recombinant
malaria
peptide (M5) as a control (M5 iscoms). A third group of 10 age-matched BALB/c mice served as an uninfected control group. Immunisation with recombinant NcSRS2 iscoms resulted in production of substantial antibody titres against N. caninum antigen, while the mice immunised with M5 iscoms produced only very low levels of antibodies reacting with N. caninum antigen. After challenge infection with N. caninum tachyzoites on day 69, mice immunised with NcSRS2 iscoms showed only mild and transient symptoms, whereas the group immunised with M5 iscoms showed clinical symptoms until the end of the experiment at 31 days post inoculation. A competitive PCR assay detecting Nc5-repeats was applied to evaluate the level of parasite DNA in the brain. The amount of Nc5-repeats in the group vaccinated with NcSRS2 iscoms was significantly lower than in the control group given M5 iscoms. In conclusion, it was found that the recombinant NcSRS2 iscoms induced specific antibodies to native NcSRS2 and immunity sufficient to reduce the proliferation of N. caninum in the brains of immunised mice.
...
PMID:Immunisation of mice against neosporosis with recombinant NcSRS2 iscoms. 1581 99
Malaria
during pregnancy is associated with serious adverse effects; these could be avoided with effective treatment. Artesunate plus sulfadoxine-pyrimethamine (AS+SP) is a promising antimalarial combination; however, few data are available on its safety during pregnancy. The present study was carried out in New Halfa Hospital, eastern Sudan, between September 2004 and March 2005. Thirty-two pregnant Sudanese women with uncomplicated Plasmodium falciparum malaria were treated with AS+SP at a mean of 29.7 weeks of gestation. The patients were followed-up until delivery and the babies were followed-up until the age of 1 month. The drug was well tolerated, the parasitaemia was cleared and the patients were symptom-free within 2 days. All the patients delivered full-term live babies. One of the babies died on the fourth day; none of the women died and there was no
miscarriage
, stillbirth, or congenital abnormalities in the newborn babies. Thus, this small descriptive study failed to detect unintended effects of AS+SP during pregnancy.
...
PMID:Artesunate plus sulfadoxine-pyrimethamine in the treatment of uncomplicated Plasmodium falciparum malaria during pregnancy in eastern Sudan. 1643 87
Understanding treatment-seeking practices for
malaria
in pregnancy is necessary in designing effective programmes to address the high
malaria
morbidity in pregnancy. This study assessed women's perceptions on
malaria
in pregnancy, recognition of early signs of pregnancy and of
malaria
, and the cultural context in which treatment seeking takes place in Mukono District. Focus group discussions (FGD) and key informant interviews were conducted among pregnant women, non-pregnant women, adolescents and men. The results showed that
malaria
, locally known as omusujja, was perceived as the most common cause of ill health among pregnant women. Although
malaria
commonly presents with fever, some pregnant women feel hot in the womb with or without signs of fever and this illness, locally known as nabuguma, may lead to progressive weakness and occasionally to
miscarriage
and few respondents associated it with
malaria
. Primigravidae, adolescents and men were not considered at risk of omusujja or nabuguma. Similarly anaemia and low birth weight were not associated with
malaria
; in fact paleness was described as a normal sign of pregnancy. There are cultural and social pressures on married women to get pregnant and this forces them to conceal symptoms like feeling feverishness, backache, nausea, general weakness, loss of appetite and vomiting until they are sure these are due to pregnancy. Most women, however, could not differentiate symptoms of
malaria
from those of early pregnancy. There is a belief that omusujja is a normal sign of pregnancy and this is coupled with a strong cultural practice of using herbs and clays as a first resort to treat pregnancy ailments including
malaria
. The cultural beliefs and practices regarding delivery of twin and first births, coupled with the high cost of care, prevent women from delivering and using other services at health units.
...
PMID:Treatment-seeking practices for malaria in pregnancy among rural women in Mukono district, Uganda. 1649 Jan 55
Malarial infection in nonimmune women is a risk factor for pregnancy loss, but the role that maternal antimalarial immune responses play in fetal compromise is not clear. We conducted longitudinal and serial sacrifice studies to examine the pathogenesis of
malaria
during pregnancy using the Plasmodium chabaudi AS/C57BL/6 mouse model. Peak parasitemia following inoculation with 1,000 parasite-infected murine erythrocytes and survival were similar in infected pregnant and nonpregnant mice, although development of parasitemia and anemia was slightly accelerated in pregnant mice. Importantly, pregnant mice failed to maintain viable pregnancies, most aborting before day 12 of gestation. At
abortion
, maternal placental blood parasitemia was statistically significantly higher than peripheral parasitemia. Infected mice had similar increases in spleen size and cellularity which were statistically significantly higher than in uninfected mice. In contrast, splenocyte proliferation in response to mitogenic stimulation around peak parasitemia was statistically significantly reduced in both groups of infected mice compared to uninfected, nonpregnant mice, suggesting that lymphoproliferation is not a good indicator of the antimalarial immune responses in pregnant or nonpregnant animals. This study suggests that while pregnant and nonpregnant C57BL/6 mice are equally capable of mounting an effective immune response to and surviving P. chabaudi AS infection, pregnant mice cannot produce viable pups. Fetal loss appears to be associated with placental accumulation of infected erythrocytes. Further study is required to determine to what extent maternal antimalarial immune responses, anemia, and placental accumulation of parasites contribute to compromised pregnancy in this model.
...
PMID:Murine malaria infection induces fetal loss associated with accumulation of Plasmodium chabaudi AS-infected erythrocytes in the placenta. 1662 22
A current problem of
malaria
prevention programmes is that not enough attention is paid to understanding the local socio-cultural context prior to programme implementation. The aim of this study is to discover how Yao women in rural Malawi understand and explain
malaria
in pregnancy, how they perceive it and what type of knowledge they have on it. Women's knowledge of the adverse effects of
malaria
in pregnancy is also investigated. At first phase a total of 34 in-depth interviews were conducted. At second phase a KAP survey (n=248) was conducted for cross-validation of the qualitative information. The findings showed that there is neither a vernacular word for
malaria
nor
malaria
in pregnancy. Women used a local word, malungo, to refer to
malaria
. Malungo is an ambiguous disease term because of its multiple meanings which are used interchangeably to refer to many types of feverish illnesses of various causes, not only
malaria
. Most women did not perceive malungo during pregnancy as a serious illness. There were several other diseases from anaemia, STDs to cholera etc. that were perceived to be more dangerous than malungo. The local meaning of malungo also entailed an assumption that it is a common but fairly harmless illness. Women had limited knowledge of the adverse effects of
malaria
in pregnancy, the best-known adverse effect being
miscarriage
(28%, 52/189). A socio-cultural understanding of the implementation context is prerequisite for planning meaningful programmes for the pregnant women in rural Africa.
...
PMID:The importance of understanding the local context: women's perceptions and knowledge concerning malaria in pregnancy in rural Malawi. 1664 81
Although Plasmodium vivax is increasingly recognized as an important cause of morbidity in pregnancy in low
malaria
-transmission areas of Asia, little is know about the epidemiologic and clinical profiles of P. vivax in pregnant women in Latin America. We describe the clinical features and pregnancy outcomes in a series of 12 cases of P. vivax
malaria
in pregnant women complicated in some by
miscarriage
or preterm deliveries and in others with significant degrees of anemia and thrombocytopenia in a population where P. vivax is endemic in northeastern Venezuela.
...
PMID:Pregnancy outcomes associated with Plasmodium vivax malaria in northeastern Venezuela. 1668 75
<< Previous
1
2
3
4
5
6
7
8
9
10
Next >>