Shin ma'aurata da yawa sun kasance ƙananan fiye da singletons?
Rahoton da Labarai na Tarihi na Tarihi ta Tsakiya a cikin marigayi 2011 ya nuna wasu bayanai masu ban sha'awa game da jima, sau uku da sauran nau'o'i da kuma yadda suke tayar da haihuwa. Lambobin sun bayyana cewa an haifi mahaifa a baya da ƙananan, suna yin la'akari da ƙananan takwarorinsu.
Twins
Yayin da hadari ga ma'aurata ba kamar yadda aka daukaka kamar yadda suke da yawa ba, jima suna iya haifuwa da wuri kuma sunyi ƙasa da ƙasa.
A cikin bayanan da aka tattara daga haihuwa a shekara ta 2009, kashi 11.4 cikin dari na ma'aurata an haife su sosai a farkon mako, (wanda aka bayyana a gaban makonni 32) kuma fiye da rabin (58.8%) an haife kafin zuwan makonni 37. Ta kwatanta, kawai kashi 10 cikin dari na singletons an haife kafin makonni 37 da kasa da kashi 2 cikin dari ne aka haife kafin makonni 32.
- Ma'anar shekarun jima'i na ma'aurata ya kasance 35.3 makonni.
An ƙayyade ƙananan haihuwa a matsayin ƙasa da 2,500 grams ko 5 fam, 8 oganci. An ƙayyade ƙananan ƙananan haihuwa kamar yadda ake aunawa ƙasa da 1,500 grams ko 3 fam, 5 oganci. Fiye da rabi na tagwaye (56.6%) sun haɗu da ma'anar ƙananan haihuwa da kashi 10 cikin dari na ma'aurata da aka haife shi a 2009 an ƙaddara su a matsayin ƙananan haihuwa.
- Nauyin ma'auni na tagwaye shi ne fam biyar, 2 oci (2,336 grams).
Triplets
Kimanin yara 6,000 sun kasance daga cikin haihuwa a shekara ta 2009. Fiye da kashi casa'in (94.4%) an haife su kafin kafin (makonni 37) kuma kashi talatin da bakwai (36.8) an dauki su sosai (kafin a haifi makonni 32).
- Ma'anar shekarun jima'i na sau uku da aka haife shi shine makonni 31.9.
Triplets yawanci ba su da rabi girman girman ɗan jariri. Fiye da kashi uku na uku da aka haife shi a 2009 sun kasance ƙananan ƙananan haihuwa.
- Nauyin nauyin jarirai na uku shine fam guda uku, 10.5 oganci.
Quadruplets
Rikicin mahaifa , jariran da aka haifa a jigon hudu, sun kara haɗari.
355 jariran an haife su ne a matsayin karusai a 2009. Kusan dukkanin - kashi 98.3 cikin dari - an haife su ne a farkon lokaci kuma fiye da rabi - kashi 64.5 cikin 100 - an haife su ne sosai (kasa da makonni 32).
- Yawancin shekarun shekaru masu yawa da aka haifa a shekara ta 2009 ya kasance makonni 29.5
Hakazalika, kusan dukkanin tsararraki - kashi 98.6 cikin dari - nauyin nau'i biyar da takwas, kuma fiye da kashi biyu cikin uku (kashi 68.1 cikin 100) ba su da talatin da biyar.
- A shekara ta 2009, adadin ƙwallon ƙafa ya kai shekel biyu, kashi 13.5 a lokacin haihuwa.
Ƙunƙarai da Ƙara
A shekara ta 2009, an haifi darussa da yawa daga matsanancin matsakaicin mahaifa. Sun hada da kwantosai (5), sextuplets (6), tsalle-tsalle (7) har ma octuplets, jigon yara guda takwas. 2009 ya ga haihuwa na farko da aka samu na ' yan kwalliya (' ya'ya takwas), 'yan uwan Suleman da aka haifa a California. An haifi wadannan jarirai a cikin zinare 30.5 makonni, abin mamaki fiye da kusan gwargwadon lokaci na mako 26.6 ga matsanancin matsakaici. Daga cikin 80 jariran da aka haife su a matsayin tsari mafi girma kamar maɗaurarru , sextuplets , magunguna ko octuplets, kusan duk an haife su da wuri. 96,3% sun kasance na farko (kafin makonni 37) da kuma 95.0 sun kasance sun fi dacewa. Sauran mafi yawan tsarin da aka haife shi a 2009 sun hada da Stansel sextuplets (2 na rayuwa), da 'yan wasan Jones (wanda aka nuna a kan shirin talabijin na TLC, "Dakatar da Bugawa"), masanan Maskell-Mistalski (rayuka huɗu), da kuma Conklin quintuplets daga Pennsylvania .
- Gestation da yawa ga masu ɗebo da kuma yawan tsari mai yawa a shekara ta 2009 ya kasance 26.6 makonni.
Dangane da yunkurin da aka yi musu, yatsun Suleiman sun auna tsakanin 1 launi, 8 oba da 3 fam da 4 oganci. 86.5% na ƙananan kwalluna + sun kasance marasa ƙananan ƙananan haihuwa kuma 94.5% suna da kananan yara a 2009.
- Matsakaicin matsakaicin ƙananan mata da kuma mafi girma a shekara ta 2009 ya kasance 2 fam, 3 oganci.
Shekaru mai shekaru da haihuwa
| US Births 2009 | ||||||
| Duk Haihuwa | Singletons | Twins | Triplets | Quadruplets | Ƙunƙwasa + | |
| Lambar | 4,130,665 | 3,987,108 | 137,217 | 5,905 | 333 | 80 |
| Kashi sosai preterm (<32 wks) | 2.0 | 1.6 | 11.4 | 36.8 | 64.5 | 95.0 |
| Kashi preterm (<37.5 wks) | 12.2 | 10.4 | 58.8 | 94.4 | 98.3 | 96.3 |
| Ma'ana shekaru na shekaru (makonni) | 38.6 | 38.7 | 35.5 | 31.9 | 29.5 | 26.6 |
| Kashi Gashi na Kasa da Rawan Kasa (<1,500 g ko 3 lbs 5 oz.) | 1.5 | 1.1 | 9.9 | 35.0 | 68.1 | 86.5 |
Kashi na ƙananan ƙananan (<2,500 g ko 5 lbs 8 oz.) | 8.2 | 6.4 | 56.6 | 95.1 | 98.6 | 94.6 |
| Ma'anar haihuwa a cikin grams (da fam) | 3262 (7 lbs 3 oz.) | 3296 (7 lbs 4 oz.) | 2336 (5 lbs 2 oz.) | 1660 (3 lbs 10.5 oz.) | 1291 (2 lbs 13.5 oz.) | 1002 (2 lbs 3 oz.) |
Source:
Martin, J., et al. "Haihuwa: Bayanai na karshe don 2009." Rahotan Bayanan Jaridu na kasa, Volume 60, Nuwamba 2011.