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Shuɗin methylene don baƙin ciki da fargaba: gwaje-gwaje, iyakoki, da haɗarin hulɗar magunguna

Shuɗin methylene don baƙin ciki da fargaba: gwaje-gwaje, iyakoki, da haɗarin hulɗar magunguna

An fara ba marasa lafiyar ƙwaƙwalwa shuɗin methylene tun a shekarun 1890, an fara gwada shi a gwaje-gwaje masu rukunin kwatantawa tun a shekarun 1980, kuma an yi nazarinsa a samfuran dabbobi waɗanda suka nuna zane-zanen alaƙar adadi da martani masu matuƙar bayyana. Mai karatu da ke neman "shuɗin methylene baƙin ciki" zai ga an gauraya waɗannan nau'ikan shaida uku, ba tare da alamomin da ke bambanta su ba.

Wannan bambancewa yana da muhimmanci. Duk shaidun ɗan Adam daga gwaje-gwaje masu rukunin kwatantawa kan yanayin zuciya sun ƙunshi gwaje-gwaje biyu da gwajin fallasa mutum ga abin tsoro guda ɗaya a ɗakin gwaje-gwaje, kuma gwaje-gwajen biyu da aka yi wa rajista sun ƙare fiye da shekaru goma da suka wuce. Wannan maƙala ta bayyana abin da kowannensu ya gano. Ba ta ba da shawarar amfani da shuɗin methylene a matsayin maganin cutar yanayin zuciya ba.

Dalilin da ya sa wani rini ya shiga wallafe-wallafen binciken yanayin zuciya

Shuɗin methylene shi ne sinadari na farko da aka ƙera gaba ɗaya ta hanyar haɗa sinadarai kuma aka yi amfani da shi a matsayin magani. Monoamine oxidase A, wanda ake taƙaitawa da MAO-A, yana tarwatsa serotonin, kuma magungunan da ke hana aikinsa sanannun magungunan baƙin ciki ne. Ramsay, Dunford, da Gillman sun auna tasirinsa kan MAO-A na ɗan Adam da aka tsarkake kuma sun ruwaito ƙimar hana aiki ta kusan 27 nanomolar, tare da hanawar da za ta iya juyawa. MAO-B ya buƙaci taro fiye da sau hamsin na wannan. Wannan ƙwayar sinadari kuma tana hana aikin nitric oxide synthase da guanylate cyclase, wanda shi ne dalilin da ya sa bita ta 2017 ta Delport da abokan aikinsa ta ɗauki tasirin rage baƙin ciki a matsayin wanda yake aiki a wurare da yawa, maimakon sakamakon mai karɓar sinadari guda ɗaya.

Wannan ya bayyana dalilin da ya sa binciken dabbobi yake nuna fata kuma yake da abin mamaki. A beraye, shuɗin methylene yana haifar da halaye irin na tasirin magungunan baƙin ciki a gwajin tilasta iyo ne kawai a cikin wani kewayon adadi: Eroglu da Caglayan sun gano tasiri tsakanin 15 da 30 mg/kg, amma babu a 60 mg/kg, tare da irin wannan lanƙwasasshen U na halayen rage fargaba. Allurar ƙaramin adadi cikin dorsal periaqueductal gray ta yi aiki a 30 nanomoles, amma ba a wajen wannan kewayon ba. Wannan shi ne hormesis, kuma ba za a yi amfani da zane mai irin wannan siffa don hasashen tasirin ƙarin adadi ba.

Gwaje-gwajen shekarun 1980 da adadin da aka ɗauka a matsayin placebo amma wataƙila ba haka yake ba

Naylor da abokan aikinsa sun gudanar da gwajin shekaru biyu na musayar rukunin magani, wanda aka ɓoye rukunin ga mahalarta da masu bincike a marasa lafiya 31 masu cutar bipolar, suna kwatanta 300 mg a rana da 15 mg a rana yayin da aka ci gaba da lithium. Goma sha bakwai sun kammala, kuma tsananin baƙin ciki ya ragu sosai a adadi mafi girma.

Tsarin ya ƙunshi wata matsala da ya dace a fahimta, domin tana maimaituwa. An zaɓi milligram goma sha biyar a rana a matsayin rukunin "placebo" bisa zato cewa ba ya da tasiri. Daga baya marubutan sun rubuta cewa suna da "shakku game da ɓoye rukunin gwaji, da rashin tabbas kan ko za a iya ɗaukar 15 mg na shuɗin methylene a rana a matsayin placebo." Shuɗin methylene yana canza launin fitsari zuwa shuɗi-kore, don haka kowane mara lafiya a gwajin musayar rukunin magani yana shan rini mai tasirin da ake gani a lokutan biyu. Idan ƙaramin adadin ba marar tasiri ba ne, gwajin ya kwatanta adadi biyu masu tasiri.

Wani gajeren gwaji ya kwatanta 15 mg a rana da placebo na gaske a masu matsananciyar cutar baƙin ciki na tsawon makonni uku, a cikin marasa lafiya 35, kuma ya gano ingantuwar da ta fi yawa sosai a masu shan shuɗin methylene. Makonni uku da marasa lafiya talatin da biyar sun ba da alamar tasiri ta gaske, amma ƙarama.

Gwajin musayar rukunin magani na bipolar: shaida mafi ƙarfi ta ɗan Adam

Gwajin da ya fi ba da bayani shi ne binciken 2017 na Alda da abokan aikinsa, wanda aka yi wa rajista da NCT00214877. Mahalarta talatin da bakwai ne masu cutar bipolar I ko II, duk suna shan lamotrigine a matsayin babban maganinsu na daidaita yanayin zuciya, kuma yawancinsu suna da sauran alamomin cutar masu sauƙi ko matsakaici. Tsarin ya kasance na musayar rukunin magani tare da ɓoye rukunin ga mahalarta da masu bincike: 15 mg a rana na watanni uku a kwatanta da 195 mg a rana na watanni uku, cikin tsarin da aka zaɓa ba tare da fifiko ba. Marubutan sun bayyana dalilinsu na amfani da ƙaramin adadi don kwatantawa sarai: "Mun zaɓi wannan tsari saboda shuɗin methylene yana canza launin fitsari, don haka ba za mu iya amfani da placebo na al'ada ba."

A nazarin marasa lafiya 27 da suka kammala:

  • Baƙin ciki ya fi ingantuwa a adadi mafi girma, da girman tasiri na 0.71 a Ma'aunin Hamilton na Baƙin Ciki (95% CI 0.15 zuwa 1.25, P = 0.034) da 0.80 a Ma'aunin Montgomery-Asberg na Baƙin Ciki (95% CI 0.27 zuwa 1.30, P = 0.020).
  • Fargaba ta fi ingantuwa a adadi mafi girma, da girman tasiri na 0.79 a Ma'aunin Hamilton na Fargaba (95% CI 0.22 zuwa 1.33, P = 0.028). Abubuwan da aka auna na fargabar tunani ne suka nuna wannan tasiri; fargabar da ke bayyana a jiki ta kai matakin muhimmancin ƙididdiga ne kawai a nazarin duk waɗanda aka sanya wa magani tun farko.
  • Alamomin mania sun kasance ƙanana kuma ba su canza ba, ba tare da sauyawa zuwa hypomania ko mania ba.
  • Aikin fahimta bai canza ba a kowanne daga cikin ayyuka shida, ciki har da koyon bayanan kalmomi, aikin tsara da sarrafa ayyuka, da ƙwaƙwalwar tunawa.

Goma daga cikin 37 sun janye: ɗaya saboda fitsari mai shuɗi, ɗaya saboda fargaba ta ƙaru, da ɗaya bayan yanayin lafiyarsa ya tabarbare. Illolin magani sun kasance na ɗan lokaci kuma masu sauƙi, galibi ƙuna a hanyar fitsari, gudawa, tashin zuciya, da ciwon kai. Tsakanin mahalarta 20 da 27 suna shan maganin baƙin ciki ko maganin psychosis a duk tsawon gwajin, kuma gwajin bai ruwaito gubar serotonin ba.

Ba mutanen da suke da matsanancin baƙin ciki ba ne. Makin farko ya kasance 12.7 a ma'aunin Montgomery-Asberg, wanda yake kaiwa 60, da 7.6 a ma'aunin Hamilton mai abubuwa 17: sauran alamomin cuta a marasa lafiya da yanayinsu ya daidaita, ba babbar cutar baƙin ciki ba. Wata bita mai tsari mai zaman kanta ta 2021 kan maganin fargaba a cutar bipolar da alamominta suka lafa ta ƙidaya gwajin a matsayin ɗaya daga cikin binciken magunguna biyu kaɗai da suka nuna sakamako mai kyau kan fargaba daga gwaje-gwaje goma na rabon mahalarta ba tare da fifiko ba da aka duba, kuma ta lura cewa yawan janyewa da illolin da ake iya lura da su na iya lalata ɓoye rukunin gwaji.

Gwaji guda ɗaya na ɗan Adam mai rukunin kwatantawa kan fargaba

Gwajin farko na ɗan Adam mai rukunin kwatantawa kan shuɗin methylene da fargaba ba gwajin magani ba ne, sai dai gwajin ƙarfafa ƙwaƙwalwar abin da aka koya. Telch da abokan aikinsa sun ɗauki manya masu tsananin tsoron wuraren da aka rufe, kowannensu ya kammala gwaje-gwajen fallasa ga abin tsoro guda shida, na mintuna biyar kowanne, a cikin ɗaki da aka rufe. Nan da nan bayan haka, kuma sai bayan haka kawai, aka ba su 260 mg na shuɗin methylene ko placebo, tare da ɓoye rukunin ga mahalarta da masu bincike. Sake gwada su bayan wata ɗaya a wani ɗaki daban ya auna ko tsoron ya dawo.

Sakamakon ya bambanta a cikin rukunin. Mahalartan da suka ƙare zaman fallasar da ƙarancin tsoro sun fi riƙe wannan ingantuwa sosai da shuɗin methylene, yayin da waɗanda suka ƙare suna jin tsoro har yanzu suka samu sakamako mafi muni fiye da masu placebo. Da alama maganin yana ƙarfafa duk abin da aka koya, don haka zaman da ya ƙarfafa tsoro ya haifar da ƙarin tsoro. Ƙwaƙwalwar mahallin ta inganta a kowane hali, wanda ya tabbatar cewa maganin ya isa ƙwaƙwalwa. Adadi ɗaya a tsarin gwaji ɗaya ya haifar da sakamako masu kishiyar juna bisa wani abu guda ɗaya, wanda shi ne batun dalilin da ya sa ingancin zaman fallasa ga abin tsoro yake ƙayyade wannan sakamako.

Gwajin PTSD da hukunci mai zaman kansa

Babban gwajin da ya biyo baya shi ne gwajin Zoellner da abokan aikinsa na rabon mahalarta ba tare da fifiko ba kan PTSD mai ɗorewa, wanda aka yi wa rajista da NCT01188694. Marasa lafiya arba'in da biyu sun samu zaman fallasa ga abin tsoro ta hanyar tunanin abin da ya faru sau biyar, sau ɗaya a rana, sannan aka ba su 260 mg na shuɗin methylene; ko jadawalin iri ɗaya sannan placebo; ko kuma aka sanya su a jerin jira wanda daga baya ya samu daidaitacciyar hanyar fallasa ta tsawon lokaci.

A babban ma'aunin sakamako, wato Ma'aunin Alamomin PTSD da mai tantancewa mai zaman kansa ya auna, shuɗin methylene bai nuna bambanci da placebo ba. Sakamakon da aka wallafa a rajistar ya nuna maki bayan magani na 17.10 a masu shuɗin methylene da 14.67 a masu placebo, dukansu sun inganta daga kusan 32 a farko. Bambancin ya fi goyon bayan placebo.

Sakamako biyu na ƙarin ma'aunai sun nuna akasin haka. An tantance ƙarin marasa lafiya masu shuɗin methylene a matsayin waɗanda suka amfana da magani, da adadin waɗanda ake buƙatar yi wa magani domin ƙarin mutum ɗaya ya amfana na 7.5, kuma ingancin rayuwa ya inganta da girman tasiri na 0.58. Amfanin ya danganta da ƙarfin ƙwaƙwalwar aiki maimakon sauye-sauyen imanin da ke da alaƙa da raunin tunani.

Daga baya wata bita mai tsari ta 2023 kan sauya ƙwaƙwalwa da magunguna a maganin tattaunawa da ya mayar da hankali kan raunin tunani ta haɗa shuɗin methylene da abubuwan da ba su nuna tasiri mai muhimmancin ƙididdiga wajen rage alamomin PTSD ba. Wannan shi ne fassarar masu zaman kansu a yanzu: ba a tabbatar da cewa ba ya aiki ba, ba a tabbatar da aikinsa ba, kuma shaidar ba ta da ƙarfi da za ta isa amfani da shi a wajen tsarin bincike.

Abin da ya bambanta rukunin mutanen

Karanta ginshiƙin ƙarshe tare da na biyu, ba tare da taƙaitaccen bayanin binciken ba.

TambayaWa aka yi nazari a kansaAdadi da yanayin amfani da magungunaAbin da ya canza
Shin ƙarin magani yana taimaka wa sauran alamomin bipolar?Manya 37 masu cutar bipolar I ko II, yawanci da alamomi masu sauƙi195 mg/day a kwatanta da 15 mg/day, watanni uku kowanne, musayar rukunin magani, an ci gaba da lamotrigineMakin baƙin ciki da fargaba sun inganta a adadi mafi girma; mania da aikin fahimta ba su canza ba
Shin ƙaramin adadi yana taimaka wa matsanancin baƙin ciki?Marasa lafiya 35 masu matsananciyar cutar baƙin ciki15 mg/day a kwatanta da placebo, makonni ukuIngantuwa fiye da placebo a ƙaramin gwaji, gajere, mai abin kwatantawa guda ɗaya
Shin yana ƙarfafa dushewar tsoro a masu fargaba?Manya 42 masu tsoron wuraren da aka rufe a tsarin fallasa ga abin tsoro a ɗakin gwaje-gwaje260 mg a matsayin adadi guda ɗaya bayan gajerun gwaje-gwajen fallasa shidaAn fi riƙe raguwar tsoro bayan wata ɗaya idan an ƙare zaman da ƙarancin tsoro, amma sakamakon ya fi muni idan an ƙare da tsoro mai yawa
Shin yana inganta maganin PTSD?Marasa lafiya 42 masu PTSD mai ɗorewa da ake yi wa fallasa ta hanyar tunanin abin da ya faru260 mg bayan kowanne daga cikin zama biyar na yau da kullumBabu bambanci a babban ma'aunin tsanani; ƙarin mutane sun amfana da magani

Babu ɗaya daga cikin waɗannan gwaje-gwajen da ya gwada shuɗin methylene a matsayin magani shi kaɗai don babbar cutar baƙin ciki, kuma ClinicalTrials.gov bai lissafa wani sabon binciken gwada magani kan cutar baƙin ciki ko fargaba bayan waɗancan biyun da ke sama ba, waɗanda aka yi wa rajista a 2003 da 2009. Duk wanda yake bayyana shuɗin methylene a matsayin tabbataccen maganin baƙin ciki yana bayyana hasashe ne mai hanyar aiki mai yiwuwa da ƙaramin gwaji guda ɗaya mai sakamako mai kyau da ke goyon bayansa. Babu gwajin da ya ruwaito sauyawa zuwa mania.

Haɗarin hulɗar magunguna shi ne dalilin yin taka-tsantsan

Shuɗin methylene yana hana aikin MAO-A. Wannan ne ya sa yake da ban sha'awa ga yanayin zuciya, kuma wannan ne ya sa yake da haɗari idan aka haɗa shi da wasu magungunan da ke aiki kan serotonin, ciki har da yawancin magungunan baƙin ciki. Ƙara maganin hana aikin MAO ga maganin hana sake shigar sinadari cikin ƙwayoyin jijiya yana ƙara aikin serotonin ta hanyoyi biyu daban-daban, kuma haɗin na iya haifar da gubar serotonin, wadda wani lokaci tana kaiwa ga mutuwa.

Samfurin da ake bayarwa ta jijiya yana ɗauke da gargaɗi a cikin akwatin rubutu game da wannan. FDA ta yi gargaɗi game da hulɗar a 2011, daga baya kuma ta takaita abin da ta fi mayar da hankali a kai zuwa bayarwa ta jijiya da wasu takamaiman magungunan baƙin ciki. Shuɗin methylene kuma sinadari ne a wasu samfuran rage ciwon hanyar fitsari, wanda hakan ne ya haifar da aƙalla lamari guda ɗaya na amfani ta baki a mara lafiya da yake shan magunguna da yawa masu aiki kan serotonin. Jagorar hulɗar magunguna ta rarraba haɗarin bisa nau'in magani da hanyar bayarwa.

Babu ɗaya daga cikin gwaje-gwajen yanayin zuciya da ya saɓa wa wannan damuwa, amma babu ɗaya da ya warware ta. An gudanar da duka biyun a marasa lafiya waɗanda yawancinsu suke shan ƙarin magungunan lafiyar ƙwaƙwalwa, kuma babu wanda ya ruwaito gubar serotonin. Wannan yana ba da kwanciyar hankali a cikin ƙananan gwaje-gwajen da ake sa ido kuma ake ware wasu mutane daga shiga, maimakon zama tabbacin kariya ga haɗa magunguna da kai. Gubar serotonin tana bayyana da tashin hankali ko ruɗani, zazzaɓi ko zufa mai yawa, saurin bugun zuciya, rawar jiki, taurin tsokoki, da fizgar jiki ba da gangan ba, kuma ba yanayin da za a tantance a gida ba ne.

Alaƙar matakin ingancin samfurin da wannan batu

Kwalabe biyu masu alamar iri ɗaya na iya bambanta a sauran abubuwan da suke ciki. Bin ƙa'idar bayanin USP shi ne abin da mai saye zai iya dubawa, kuma samfurin da bai bi ƙa'idar ba yana iya zama kayan rinin masaku, wanda zai iya ɗauke da gurɓatattun sinadarai na organic kamar Azure B da Azure C, ragowar sinadaran narkarwa, da ƙarafa masu nauyi a matakan da ƙa'idar magunguna take takaitawa.

Yawancin masu sayarwa da suke amfani da kalmar "ɓangare na uku ya gwada" suna gwada ƙarafa masu nauyi kawai, sannan su gabatar da wannan rukunin gwaje-gwaje guda ɗaya kamar ya cika dukan ƙa'idar. Blupreme yana gwada cikakkiyar ƙa'idar USP: tantance sinadari, tsarki, gurɓatattun sinadarai na organic, ragowar sinadaran narkarwa, gurɓatattun abubuwan sinadari, ragowar bayan ƙonewa, iyakokin ƙwayoyin halitta, da endotoxins na ƙwayoyin bacteria, kuma yana wallafa takardar shaidar nazari ga kowanne rukuni na samarwa. Karanta ɗaya daidai yana nufin duba lambar rukunin samarwa, ɗakin gwaje-gwaje, hanyoyi, da iyakoki, maimakon neman alamar cewa ya ci gwaji.

Taƙaitaccen hukunci na gaskiya

Gwajin bipolar shi ne shaida mafi ƙarfi ta ɗan Adam, kuma yana nuna matsakaicin tasirin ƙarin magani kan sauran alamomi a mutanen da yanayinsu ya daidaita kuma alamominsu suke da sauƙi. Gwajin matsanancin baƙin ciki ya ɗauki makonni uku kuma ya ƙunshi marasa lafiya talatin da biyar. Gwajin tsoron wuraren da aka rufe ya nuna tasiri na gaske kan ƙarfafa ƙwaƙwalwa wanda zai iya aiki ta kowacce hanya. Gwajin PTSD bai sake nuna tasirin a babban ma'aunin sakamakonsa ba. Ba a sake yin gwaji tun daga lokacin ba.

Haka hanyar aiki mai nuna fata take kafin ta zama magani, kuma haka lamarin yake idan ana sayar da sinadari bisa ƙarfin bayanin yadda yake aiki maimakon sakamakonsa. Idan kana shan maganin baƙin ciki da aka rubuta maka, maganin hana aikin MAO, maganin opioid, ko wani maganin da yake aiki kan serotonin, ya kamata wannan jerin ya zo a farkon tattaunawar, kafin kowacce tambaya game da adadi. Cikakken ɗakin karatun bincike ya tsara gwaje-gwaje da binciken gwaji da ke bayan waɗannan ikirari. Fara da taƙaitaccen bayani kan illoli da yanayin da bai kamata a yi amfani da shi ba da bita kan abin da binciken ɗan Adam yake goyon baya, sannan ka karanta shaidar da ta shafi cutar bipolar musamman idan ita ce cutar da aka gano kana da ita. Kada ka daina maganin da aka rubuta maka domin ba da dama ga wani maganin gwaji.