Bayanin gabaɗaya
Ciwon Chagas cuta ce da parasite Trypanosoma cruzi ke haifarwa, ƙwarin 'kissing bug' (triatomine) ke yaɗa ta. Tana iya lalata zuciya da hanji a tsawon shekaru.
Alamomi
Alamomi | Yawan faruwa | Tsanani | Farawa |
|---|---|---|---|
| Kumburin jiki | 35% | Dan kadan | Farkon cuta |
| Gyambon fata | 30% | Dan kadan | Farkon cuta |
| Jan ido | 20% | Dan kadan | Farkon cuta |
| Zazzabi | 80% | Dan kadan | Farkon cuta |
| Kumburin hanta | 30% | Dan kadan | Farkon cuta |
| Rashin jin daɗi | 70% | Dan kadan | Farkon cuta |
| Kumburin ƙwayoyin lymph | 60% | Dan kadan | Farkon cuta |
| Ciwon ciki | 25% | Dan kadan | Farkon cuta |
| Zawo | 20% | Dan kadan | Farkon cuta |
| Ciwon kai | 50% | Dan kadan | Farkon cuta |
| Saurin fushi | 25% | Dan kadan | Farkon cuta |
| Rashin son ci | 50% | Dan kadan | Farkon cuta |
| Ciwon tsoka | 45% | Dan kadan | Farkon cuta |
| Tashin zuciya | 30% | Dan kadan | Farkon cuta |
| Ƙurji | 15% | Dan kadan | Farkon cuta |
| Kumburin saifa | 25% | Dan kadan | Farkon cuta |
| Saurin bugun zuciya | 15% | Matsakaici | Farkon cuta |
| Raguwar bugun zuciya | 25% | Matsakaici | Ƙarshen cuta |
| Maƙarƙashiya | 8% | Matsakaici | Ƙarshen cuta |
| Wahalar haɗiya | 10% | Matsakaici | Ƙarshen cuta |
| Kumburin ciki | 8% | Dan kadan | Ƙarshen cuta |
| Matsewar ƙirji | 30% | Matsakaici | Ƙarshen cuta |
| Gajiya | 75% | Dan kadan | Kowane lokaci |
| Ƙarancin numfashi | 12% | Matsakaici | Kowane lokaci |
Hanyoyin yaduwa
Bayanin gabaɗaya
Cutar Chagas (trypanosomiasis na Amurka) protozoan Trypanosoma cruzi ne ke haifarwa ta, da ƙwaro triatomine ("kissing bug") ke yaɗa ta. Cutar tana ci gaba daga matakin gaggawa (galibi ba tare da alamomi ba) zuwa matakin da ba a sani ba mai tsayi, sannan 20–30% suna samun matsalolin zuciya da/ko hanji shekaru 10–30 daga baya. Mutane miliyan 6–7 masu cutar a duniya.
Bayanin gabaɗaya
Musabbabin: Trypanosoma cruzi. Yaɗuwa: Kashin triatomine ta hanyar fatar da ta karye/jijiyoyi; har ila yau jinin da aka ba, haihuwa, abincin da ya gurbata. Shiryawa: Gaggawa makonni 1–2 (vector), watanni 1–4 (jinin da aka ba). Matakan: 1. Gaggawa (makonni 4–8, CFR <5%), 2. Ba a sani ba mai tsayi (shekaru-shekaru goma), 3. Mai alamomi mai tsayi (20–30%, zuciya/hanji). Nauyi: Miliyan 6–7, mutuwa ~10,000/shekara.
Alamomin gaggawa
-
Gazawar zuciya na kwatsam — wahalar numfashi, kumburi, girgiza — cardiomyopathy na Chagas
-
Arrhythmia mai tsanani — suma, tsayawar zuciya na kwatsam
-
Bugun jini/thromboembolism — sanadin mutuwa ta biyu a cutar zuciya na Chagas
-
Volvulus a megacolon — gaggawar tiyata
-
Rashin iya haɗiya gaba ɗaya a megaesophagus
-
Meningoencephalitis a matakin gaggawa (musamman yara) ko dawowa ga marasa garkuwa Mutuwar zuciya na kwatsam na iya zama alamar farko ta cutar Chagas.
Cikakkun alamomi
Alamomi da alamu mafi yawa
Gaggawa (makonni 4–8): Galibi ba tare da alamomi ba ko sauƙi. Chagoma (kumburin wurin shiga) ko alamar Romaña (kumburin fatar ido na gefe ɗaya, alama ta musamman). Zazzaɓi, gajiya, hepatosplenomegaly. Mai tsanani: myocarditis, meningoencephalitis (musamman yara ƙanana). Mai tsayi (shekaru 10–30): Cardiomyopathy (gazawar zuciya, arrhythmia, thromboembolism) da/ko megaesophagus/megacolon.
Sanin alamomi shine mataki na farko don amsa cikin sauri.
Tafiyar cuta
Shigar T. cruzi ta hanyar fata/jijiyoyi → Gaggawa (makonni 4–8): Parasites da yawa a cikin jini; chagoma, zazzaɓi, ~95% suna warwarewa. → Ba a sani ba (shekaru-shekaru goma): Ƙananan parasites a cikin jini; babu alamomi; serologia mai kyau. → Mai alamomi mai tsayi (20–30% bayan shekaru 10–30): Lalacewar zuciya mai ci gaba (cardiomyopathy, arrhythmia) da/ko rashin jijiyoyin hanji (megaesophagus, megacolon). Mutuwar zuciya na kwatsam na iya faruwa kowane lokaci.
Binciken cuta
Yadda ake gano wannan cutar
Gaggawa: Microscopy (smear mai kauri/na sirara, gwajin Strout); PCR (mafi girman inganci). Mai tsayi: Serologia (ELISA + IFAT ko gwaje 2) — yana buƙatar gwaje 2 daban-daban don tabbatarwa (WHO). PCR ingancin sa ya yi ƙasa a matakin mai tsayi. Haihuwa: PCR na jinin cibiya ko micro-Strout. ECG: Muhimmi ga dukan waɗanda aka tabbatar — gano RBBB, hemiblocks, arrhythmia da wuri.
Magani
Hanyoyin magani da ake da su
Maganin parasitic: Benznidazole 5–7 mg/kg/rana kwanaki 60 (na farko) ko nifurtimox 8–10 mg/kg/rana kwanaki 60–90. Mafi tasiri a matakin gaggawa (60–80%) da yara. Mai tsayi: amfanin har yanzu ana muhawara ga manya >50. Zuciya: Magungunan gazawar zuciya na yau da kullum, amiodarone ga arrhythmia, ICD ga haɗarin tsayawar zuciya, dashen zuciya. Hanji: Tiyata ga megaesophagus/megacolon mai tsanani.
Yawancin lokuta ana magance su yadda ya kamata tare da gano cutar da wuri.
Cikakkun bayanin rigakafi
Yadda za ka kare kanka
Kula da vector: Fesa cikin gida da pyrethroid, gyara gidaje (shafa, rufe tsagogi), gidajen sauro na gado. Gwajin jini: Gwajin dukan jinin da aka ba da gaɓoɓi a ƙasashen cutar DA na asali. Haihuwa: Gwajin uwaye masu cutar da 'ya'yansu. Amincin abinci: Guji ruwan rake/açaí mai sabo mara magani a yankunan cutar. Babu allurar rigakafi. Shirye-shiryen kula da vector sun rage kamuwa >70% a Kudancin Cone.
Shirye-shirye shine mafi kyawun kariya.
Shawarar tafiya
Yankunan cutar: Kudanci da Tsakiyar Amurka, musamman Bolivia (mafi girman kamuwa, 6%), Argentina, Brazil, Paraguay, Mexico. Ƙaramin haɗari ga masu tafiyar otal; haɗari mafi girma ga ayyukan ƙauye da masauki na asali. Kwana ƙarƙashin gidan sauro, guji gidajen laka/ciyawa, guji ruwan rake/açaí mai sabo. Bayan dawowa: Ga alamomin zuciya ko kumburin fuska na gefe ɗaya — nemi likita ka ambaci yankin tafiya.
Yaya yawancinta?
Ƙididdiga da bayanan yanki
Mutane miliyan 6–7 masu cutar a duniya; >90% Kudanci da Tsakiyar Amurka. Bolivia: Mafi girman kamuwa (~6% na mutane). Mutuwa ~10,000/shekara. Hijira ta haifar da cututtuka a Amurka (~300,000), Turai (~80,000), Japan. Kamuwa na vector ya ragu >70% a ƙasashe da yawa ta hanyar shirye-shiryen kula. Kamuwa ta hanyar haihuwa da jinin da aka ba yanzu sune hanyoyin da ba na vector ba.
Dalilan haɗari
Wanene ke cikin haɗarin mafi girma
Haɗarin fallasa: Zama a gidajen laka/ciyawa/katako masu tsagogi (wuraren zaman triatomine), yankunan ƙauye na Kudancin Amurka, aikin noma, shan ruwan 'ya'yan itace mai sabo, jinin da aka ba a ƙasashen cutar. Haɗarin cutar zuciya: Tsufa lokacin kamuwa, yawan parasites, raunin VL da wuri, RBBB akan ECG na farko. Dawowa: HIV, dashen gaɓoɓi, maganin rage garkuwa.
Cikakkun bayanan matsaloli
Rikitarwa da za ta iya faruwa
Zuciya (babbar sanadin mutuwa): Cardiomyopathy mai faɗaɗawa, gazawar zuciya na biventricular, arrhythmia na ventricular (mutuwar kwatsam 55–65% na mutuwa), thromboembolism (bugun jini 15–20%), aneurysm na saman zuciya. Hanji: Megaesophagus (wahalar haɗiya, aspiration), megacolon (maƙarƙashiya mai tsayi, volvulus, sepsis). Dawowa (raunin garkuwa): Meningoencephalitis, myocarditis — CFR mai girma.
Murmurewa da hasashe
Sakamakon da ake tsammani da murmurewa
Gaggawa: CFR <5% (har 10% ga ƙananan yara masu myocarditis). Ba a sani ba: ~70–80% ba su taɓa samun alamomi ba. Mai tsayi na zuciya: Ci gaba a hankali cikin shekaru goma; cardiomyopathy da ya ci gaba yana da hasashe mara kyau (mutuwa na shekaru 5: 50–60%). Mutuwar zuciya na kwatsam: 55–65% na dukan mutuwar Chagas.