[Ecologic dynamics of infectious diseases. II. Periodic recurrence of epidemics].

Abstract:

:The incidence of hepatitis, mumps, poliomyelitis, scarlet fever, pertussis and measles from 1954 to 1984 was studied from the annual records of infectious diseases. Fluctuations were evaluated by Fourier analysis. Periodic recurrency was detected for poliomyelitis, scarlet fever, pertussis and measles and was likely for mumps. The asynchronic fluctuation of the proportion of cases and susceptible individuals is considered to be the origin of this phenomenon. Observed fluctuations corresponded to those predicted by the models.

journal_name

Rev Med Chil

journal_title

Revista medica de Chile

authors

Canals M,Martínez L,Firinguetti L

subject

Has Abstract

pub_date

1989-01-01 00:00:00

pages

95-100

issue

1

eissn

0034-9887

issn

0717-6163

journal_volume

117

pub_type

杂志文章
  • [Clinical picture at the onset of type 1 diabetes mellitus in children].

    abstract:BACKGROUND:Type 1 diabetes mellitus (DM1) is a disease of increasing incidence among children. The time elapsed between the beginning of symptoms and the diagnosis of the disease is, in most cases, very extended. AIM:To report the clinical picture at onset and laboratory features of children with DM1. MATERIAL AND ME...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872006001200007

    authors: Hodgson B MI,Ossa A JC,Velasco F N,Urrejola N P,Arteaga L I A

    更新日期:2006-12-01 00:00:00

  • [Diabetes mellitus caused by a mutation of glucokinase gene. Report of an affected family].

    abstract::Maturity-Onset Diabetes of the Young (MODY) refers to a heterogeneous group of monogenic diabetes. Unlike other types of MODY characterized by genetic defects in transcription factors, MODY 2 is triggered by metabolic alterations caused by mutations of glucokinase (GCK), the first enzyme of the glycolytic pathway. We ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872017000901203

    authors: Pollak C F,Lagos L M,Santos M JL,Poggi H,Urzúa C A,Rumié C H

    更新日期:2017-09-01 00:00:00

  • [Screening and barriers for treatment of postpartum depression in Chilean public primary health care centers].

    abstract:BACKGROUND:Postpartum depression (PPD) is a public health issue, and appropriate screening may lead to clinical gains. AIM:To describe the screening for PPD, its relationship with the use of health care services, and treatment access barriers in Chilean public primary health care (PHC) centers. MATERIAL AND METHODS:P...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,多中心研究

    doi:10.4067/s0034-98872018000901001

    authors: Rojas G,Guajardo V,Martínez P,Fritsch R

    更新日期:2018-09-01 00:00:00

  • [Health-related quality of life in Chilean patients with chronic obstructive pulmonary disease].

    abstract:BACKGROUND:Chronic obstructive pulmonary disease (COPD) has a relevant impact on health-related quality of life (HRQoL). Short Form 6 dimensions (SF-6D) quality of life tool allows researchers to calculate preference-based utilities using data from SF-12 or SF-36 questionnaires. AIM:To provide normative values of SF-6...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872017000200001

    authors: Collado-Mateo D,Adsuar JC,Olivares PR,García-Gordillo MÁ

    更新日期:2017-02-01 00:00:00

  • [Application of a system of serological surveillance of Chagas disease in a region of high chagasic endemia. I. Prevalence of Trypanosoma cruzi infection in Salamanca].

    abstract::A serologic study for prevalence of Chagas infection was performed in Salamanca, Northern Chile. Indirect immunofluorescence and indirect hemagglutination reactions were used in samples from 1529 females and 698 males representing 10% of the population. A total of 499 positive results were obtained. The incidence of i...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Lorca M,Reyes V,Muñoz P,Tassara R,Canales M,Mercado R,Atías A

    更新日期:1991-04-01 00:00:00

  • [Renovascular hypertension and abdominal bruit in a case: has its interpretation modified technology?].

    abstract::A lateral abdominal bruit is considered an important finding for the detection of renovascular hypertension. However, the precision and accuracy of new techniques such as angiography, Doppler ultrasound and studies with radioisotopes have changed its value and clinical interpretation. We report a 75 years old woman wi...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Duclos J,Jouanne E,Opazo M

    更新日期:1997-11-01 00:00:00

  • [Ventricular assist device as a bridge to transplant in patients with cardiogenic shock. Preliminary experience in Chile with ABIOMED BVS 5000].

    abstract::Hospitalization and death due to heart failure and cardiogenic shock is frequent and currently is increasing among the adult population. Although cardiac transplantation is the most effective treatment in patients with end-stage heart failure, its availability is limited. While waiting for transplantation, some patien...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872006000800011

    authors: Castro P,Baraona F,Baeza C,Mc-Nab P,Berlin A,Zalaquett R,Morán S,Becker P,Irarrázabal M,Garayar B,Carvajal M,Cisternas S

    更新日期:2006-08-01 00:00:00

  • [Cerebrovascular disease in a Neurologic Intermediate Care Unit in Chile. Analysis of 459 consecutive patients].

    abstract:BACKGROUND:Stroke is the second cause of mortality and the first cause of morbidity in Chile and worldwide. Nowadays there is a major interest in introducing new therapies applying evidence based medicine for these patients. AIM:To describe the clinical profile of patients attended after a stroke, to determine stroke ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872005001100002

    authors: Mellado T P,Court L J,Godoy F J,Mery C V,Barnett T C,Andresen H M,Huete L I,Tevah C J,Tomicic F V,Romero P C,Fadic R R,Soza M MA,Valenzuela M R,Tapia I J

    更新日期:2005-11-01 00:00:00

  • [Wolff-Parkinson-White syndrome: late results of surgical treatment].

    abstract::We followed 25 patients operated on for Wolff-Parkinson-White syndrome between August 1985 and October 1989. Their mean age was 37 +/- 12 years and arrhythmia had been present for 5 to 30 years. A mean of 3.3 +/- 1.2 antiarrhythmic agents had failed in controlling recurrences. Tachycardia was orthodromic in 21 patient...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: González R,Morán S,Fajuri A,Irarrazabal MJ,Maturana G,Urzua J,Lema G,Espinoza R,Casanegra P

    更新日期:1990-08-01 00:00:00

  • [Treatment results of early breast cancer: a retrospective review].

    abstract:BACKGROUND:Breast cancer will develop in one out of ten women during their lifetime. Early diagnosis has increased in recent years. AIM:To describe a population of women with breast cancer stage T1N0M0. To analyze radiation therapy toxicity and to evaluate treatment results. MATERIAL AND METHODS:Retrospective review ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872007000400003

    authors: Sánchez C,Bustos M,Camus M,Alvarez M,Goñi I,León A,Besa de C P

    更新日期:2007-04-01 00:00:00

  • Longterm remission of left posterior fascicular ventricular tachycardia due to mechanical trauma.

    abstract::We present a case of a 28 year old woman with paroxysmal left posterior fascicular ventricular tachycardia (LPFVT). Ventricular tachycardia was not inducible after completing of left ventricle 3D reconstruction. Even though catheter ablation was not performed, no LPFVT recurrence has been documented during 60 months f...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:/S0034-98872010000800011

    authors: Parizek P,Popelka J,Haman L

    更新日期:2010-08-01 00:00:00

  • [Subacute combined degeneration of the spinal cord caused by vitamin B12 deficiency. Report of 11 cases].

    abstract:BACKGROUND:Subacute combined degeneration is a clinical manifestation of vitamin B12 deficiency, that we observe with unusual frequency. AIM:To report a series of eleven patients with subacute combined degeneration. PATIENTS AND METHODS:Retrospective analysis of 11 patients hospitalized in a public hospital in Santia...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872004001100006

    authors: Nogales-Gaete J,Jiménez P,García P,Sáez D,Aracena R,González J,Lay-Son L,Tenhamm E,Figueroa T,Chávez A,Oelker C,Vega L

    更新日期:2004-11-01 00:00:00

  • [Subcortical dementia in HTLV-I tropical spastic paraparesis. Study of 43 cases].

    abstract:BACKGROUND:Central nervous system damage associated to HTLV-I does not limit itself to the spinal cord, but also involves subcortical structures, producing cognitive impairment and behavioral changes which eventually could conform a new form of subcortical dementia. AIM:To study cognitive changes in patients with HTLV...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Cartier L,Gormaz A

    更新日期:1999-04-01 00:00:00

  • [Spontaneous closure of a residual fistula after surgical closure of a traumatic aorto-right ventricular fístula. Report of one case].

    abstract::We report a 16-year-old boy, who suffered a right vent ride penetrating injury caused by a sharp blade that evolved to cardiac tampon. He underwent surgery and was discharged four days later. Thirteen days later, a cardiac murmur was found. An echocardiography showed an aorta-right ventricular fistula. Surgical closur...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:/S0034-98872010000200010

    authors: González R,Santander C,Seguel E,Stockins A,Alvarez R,Cárdenas P,Campos R,Alarcón E

    更新日期:2010-02-01 00:00:00

  • [Graduate education financing. An indispensable review in the modernization of health education in universities].

    abstract::Due to the social and economical changes in the Chilean university and health systems in the last decades, the traditional financing model of the Faculty of Medicine and postgraduate training programs became obsolete. The progressive reduction of the fiscal budget has forced the search of alternate financing sources. ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Rosselot EJ

    更新日期:1995-09-01 00:00:00

  • [Results of the explicit health guaranties program to correct anemia of end stage renal disease patients in dialysis].

    abstract:BACKGROUND:In July 2010 end stage renal disease anemia correction was incorporated to the program of explicit health guaranties of the Ministry of Health. The treatment plan included intravenous iron and erythropoietin. The prescription of these medications carne from the deriving health organizations. AIM:To describe...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872013000500003

    authors: González F F

    更新日期:2013-05-01 00:00:00

  • [Default mode network and Alzheimer's disease].

    abstract::Brain functioning is mainly intrinsic, not primarily reflexive. This is supported by the high energy requirements of the resting brain (20% of all the energy consumed) which only marginally increases with changes in brain activity. Modern neuroimaging and neurophysiological techniques have led to the discovery of the ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/S0034-98872013000300014

    authors: Vergara E F,Behrens MI

    更新日期:2013-03-01 00:00:00

  • [Use of platelet rich plasma in knee ligament surgery].

    abstract::Platelet Rich Plasma (PRP) is used in musculoskeletal lesion surgery, including muscle, bone, tendons and ligaments. PRP might accelerate the healing process and the integration of the graft, allowing an earlier return to sports activities of patients. PRP is obtained from autologous blood, which is centrifuged, obtai...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/S0034-98872013001000011

    authors: Figueroa P D,Figueroa B F,Ahumada P X,Calvo R R,Vaisman B A

    更新日期:2013-10-01 00:00:00

  • [Evaluation of oral anticoagulation with rivaroxaban, in patients with new onset non valvular atrial fibrillation].

    abstract:BACKGROUND:Atrial fibrillation (AF) generates a hypercoagulable state with an increased thrombin generation and raised levels of thrombin-antithrombin complexes, which results in a high risk of stroke and thromboembolism. AIM:To evaluate the anticoagulant effect of rivaroxaban by anti-Xa factor activity and its correl...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872016000900002

    authors: Neira V,Corbalán R,Pereira J,Panes O,Garayar B,Aizman A,Llevaneras S,Villarroel L

    更新日期:2016-09-01 00:00:00

  • [Phenytoin pharmacokinetics in young and older adults].

    abstract::To study the effect of old age on phenytoin pharmacokinetics, twelve young and nine old adults aged 21.7 +/- 1.8 and 71.8 +/- 4.9 years respectively, were studied. No significant differences of phenytoin indicating the drug distribution and elimination does not change with aging. After oral administration, significant...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Estruch J,Galdames D,Martinetti A,Saavedra I

    更新日期:1992-10-01 00:00:00

  • [New trends in the regulation of medical practice in the context of health care reform: the Mexico case].

    abstract::The recent panorama of medical practice regulation in Mexico is exposed. The dynamics of regulation changes is observed in different areas, with particular intensity in the labor market. Changes seem to be moving towards the constitution of a new regulatory model. A full state regulation for the last 50 years, is bein...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Nigenda G,Ruiz JA,Montes J

    更新日期:2001-11-01 00:00:00

  • [Traumatic pancreatic pseudocyst, 2 cases].

    abstract::Two patients with traumatic pancreatic pseudocyst are presented. One patient was treated with percutaneous drainage and the other was operated on to perform a cystoenterostomy. Both patients recovered successfully. Diagnosis and treatment of this condition is discussed. ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Espinoza R,Aguilera H,Fernández F

    更新日期:1992-08-01 00:00:00

  • [Inactivation of tumor suppressor genes in uterine cervix carcinogenesis].

    abstract::The importance of inactivation of tumor suppressor genes in the development/progression of carcinomas of the uterine cervix is reviewed. It is well known that HPV-related oncogenes are strongly linked to cervical cancer. However, fewer studies have explored the occurrence of inactivation of tumor suppressor genes in t...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:

    authors: Chuaqui R,Cuello M,Emmert-Buck M

    更新日期:1999-12-01 00:00:00

  • [Professor Dr. Abraham Horwitz Barak (1910-2000)].

    abstract::Abraham Horwitz, MD, was a prominent leader in Public Health in the Americans. His career started as a clinician and researcher in infectious diseases, then as a teacher in two Chilean Universities, one of the organizers of the Public Health Service in Chile and, subsequently, a prominent staff member in the Pan Ameri...

    journal_title:Revista medica de Chile

    pub_type: 传,历史文章,杂志文章

    doi:10.4067/s0034-98872001000400016

    authors: Kraljevic R

    更新日期:2001-04-01 00:00:00

  • [Aseptic techniques for minor surgical procedures].

    abstract::Aseptic techniques are those practices designed to reduce the risk of surgical site infection (SSI), defined as such, all those that occur within the first 30 days of the procedure. While the patient’s risk of developing an SSI in dermatologic surgery is low since many of the procedures are considered sterile, there a...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/S0034-98872016000800011

    authors: Concha-Rogazy M,Andrighetti-Ferrada C,Curi-Tuma M

    更新日期:2016-08-01 00:00:00

  • [Community acquired pneumonia in a hospitalized community: etiological study].

    abstract:BACKGROUND:Community-acquired pneumonia (CAP) that requires hospitalization, is a common and serious disease. A permanent assessment in specialized centers, to define therapeutic guidelines according to local epidemiological factors, is mandatory. AIM:To study the etiology of CAP requiring hospital admission. PATIENT...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Fernández M,Zagolin M,Ruiz M,Martínez MA,Díaz JC

    更新日期:2003-05-01 00:00:00

  • [Diagnostic yield of fine-needle aspiration cytology for the detection of thyroid cancer in pediatric patients].

    abstract:BACKGROUND:Despite the low frequency of thyroid nodules (TN) in children, one of every four is malignant. Fine-needle aspiration cytology (FNAC) has a high accuracy detecting thyroid cancer. AIM:To evaluate the performance of FNAC in TN in Chilean children to detect thyroid cancer. PATIENTS AND METHODS:The pathologic...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872014000300007

    authors: Grob F,Carrillo D,Martínez-Aguayo A,Zoroquain P,Solar A,Nicolaides I,González H

    更新日期:2014-03-01 00:00:00

  • [A comparative study of institutionalized nonagenarian and younger elderly women].

    abstract:BACKGROUND:The number of nonagenarians is rapidly growing in Chile. This age group is mainly female, with higher frailty markers and in higher risk of being placed at nursing homes. AIM:To describe features of nonagenarian women and compare them with a group of women between 60-89 years, both living in nursing homes, ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872004000100005

    authors: Marín PP,Gac H,Hoyl T,Carrasco M,Duery P,Cabezas M,Petersen K,Dussaillant C,Valenzuela E

    更新日期:2004-01-01 00:00:00

  • [Intestinal tuberculosis: analysis of clinical cases and autopsy].

    abstract::Intestinal tuberculosis is rare compared to other forms of the disease. A review of the last 10 years in a General University hospital identified 21 cases diagnosed at autopsy and 8 during life. Most patients were males, older than 30 years of age, alcoholics and originating in southern Chile. Evidence of concomitant ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Fica A,Belletti J,Cruzat C,Rojas D,Montalva M

    更新日期:1991-10-01 00:00:00

  • [Rapidly progressing glomerulonephritis secondary to IgA nephropathy. A clinical case].

    abstract::We report the case of a woman with rapidly progressive IgA nephropathy. She was treated with pulse methylprednisolone sodium succinate (1 g/d for three days), cyclophosphamide, dipyridamole and aspirin. The rapid progression of renal failure was apparently halted after 6 months. ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Duclos J,Sánchez B,Espinosa R,Opazo H

    更新日期:1989-10-01 00:00:00